
Développeur Python Back-End
Within a dedicated software development project team, you will actively participate in the design and implementation of a robust technical platform. Working under the guidance of a Tech Lead, you will...
Found 183 jobs in Python Expert

Within a dedicated software development project team, you will actively participate in the design and implementation of a robust technical platform. Working under the guidance of a Tech Lead, you will...

The client is seeking a candidate with at least 7 years of experience to ensure the proper maintenance and development of communication platforms and testing tools. The role involves debugging and pro...

We are looking for a skilled Developer in C++, Java, Python - Hardware Tools & Industrial Protocols (M/F) to join a technical team dedicated to the development and maintenance of software tools with a...

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We are looking for a freelance developer to join our team in the Risk & PnL department of an investment bank. The project involves implementing a service to monitor risk calculation chains on trader p...

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7 years of freelancing experience compressed into 3.5 hours. Finding clients isn't the real challenge—landing projects is. Learn proven strategies for negotiating with agencies, crafting winning Upwork proposals, and directly approaching high-value clients. Includes access to monthly live events and a supportive community of freelancers.

Our client is seeking a Senior Python Developer (m/f/d) with expertise in FastAPI, SQLAlchemy, and OAuth2/OIDC to join their team starting from December 2025 until May 2026, with the possibility of ex...

Our client is currently in need of a Senior Python Developer (f/m/d) to join their team starting on 01.12.2025 for a duration of 3 months with a potential for a long-term extension. The ideal candidat...

We are a leading international recruitment agency specializing in placing highly skilled professionals in various fields such as IT Life Cycle, SAP, Engineering, Business, and Consulting. Currently, w...

Our client is seeking a Python and Node.js Developer to join their team on a remote basis, with the project starting as soon as possible and continuing until at least November 30th, 2026. The ideal ca...

I am currently looking for a Python & Angular Developer for my client in Lübeck. The main tasks for this role include designing and coordinating technical product specifications in collaboration with ...

We are seeking a Senior Python Developer for a strategic project with a major player in the payment industry. The role involves creating and maintaining high-performance backend applications in a tech...

Looking for a senior Python/Spark developer in Paris to join a small team working on an innovative data project. The ideal candidate will be able to provide expertise in Python, Spark, and PySpark, as...

Looking for a skilled Prompt Engineer with expertise in Data, AI, Innovation, and Product to join a project based in Toulouse. The main focus of this role is to design effective prompts for interactin...

CyberSoC is in need of a system administrator to ensure the continuous operation of the infrastructure and tools used by the SOC. The CyberSOC oversees various Linux servers hosting multiple applicati...

Our client, a company located in the heart of Paris, is seeking a talented Lead Developer with expertise in Python and Spark to join their team for an initial 6-month freelance contract. This exciting...

As part of a strategic international project, we are looking for an Azure Cloud security expert to enhance the governance and monitoring of the group's cloud resources. Your role will involve designin...
We are seeking a seasoned backend/data developer with over 8 years of experience, specifically at least 3 years working with Python and Spark in a production environment. The role involves contributin...

Currently, I am looking for a Python/OWASP Infrastructure Engineer with IaC experience for my client based in Frankfurt, Germany. The project is 100% remote and requires someone who is available at sh...

Our team is in need of a skilled Cybersecurity Engineer adept in Python scripting, encryption, and communication protocols within the automotive industry. The ideal candidate will be tasked with creat...

Seeking a skilled individual to contribute to the design and development of web applications using Python for the backend with frameworks such as Django or Flask. The ideal candidate will also be prof...

Insitoo Freelances, a company specializing in IT and Business Freelance placement, is currently seeking a Full-Stack Python/Angular Developer in Paris, France. The chosen candidate will be responsible...

The project involves providing assistance to the development team of a platform, known as All Data Platform, created by a banking group to address future data challenges in the Asset Management indust...

The Digital Service team is currently working on taking over the maintenance, evolution, and expansion of a digital application developed within a business unit to leverage data from a product manufac...

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Our prestigious client is in need of an experienced Senior Application Developer with extensive expertise in Python and PySpark. In this exciting role, you will play a key part in developing and optim...

We are seeking an experienced Tech Lead Python for a strategic digital transformation project, responsible for technically leading a development team and designing robust, high-performance, and scalab...

The mission at hand involves developing web applications to leverage and capitalize on data within a digital transformation initiative. An existing application, designed to utilize equipment data, nee...

We are looking for a consultant with Python development skills to finalize the development of a tool launcher that has been internally developed at the CoE Quantum. The consultant will be responsible ...

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Our client is currently in need of a Test Automator with expertise in Appium and Python to join their team on a full-time remote basis. The main responsibilities include conceptualizing, implementing,...

Strategic sector: Investment Banking. This department has initiated a strategic program with projects aimed at streamlining processes and tools. One of the streams involves setting up a datalake on a ...

Looking for a developer to join a team of 2 in a larger team at an investment bank in Paris. The team is working on setting up an algo trading platform and needs someone with experience in a trading d...

In the strategic sector of Investment Banking, the client is seeking a Python Commando to assist in a project involving the migration of desktops to a group target. This project requires adapting Pyth...

In the strategic sector of Investment Banking, immediate support is needed for a team working closely with traders in developing and maintaining automated trading applications within a simulated tradi...

Our client in the investment banking sector is seeking a proactive and dynamic individual with expertise in Python and desktop Excel applications to assist in the migration of desktops to a group targ...

In need of a Python expert with a background in exotic equity financial products for a project in the strategic sector of investment banking. The team is responsible for configuring exotic products in...

I am looking for a Python Developer Consultant for one of my clients. The consultant will be responsible for participating in analysis and technical framing phases following the receipt of migration/r...

Our client in the banking sector is seeking an Azure security expert. The project entails implementing security controls and governance in Azure Policy, monitoring the security of Azure cloud resource...

We are looking for a MOA tester with experience in BSCS EB21 and proficiency in Python and Jenkins. The project entails ensuring the smooth migration of billing tools from BSCS to Bouygues Telecom. Th...

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Our Insurance sector is seeking additional support in Python development to enhance the data quality within the Informatica IDMC data catalog (CDGC). The goal of the project is to implement automatic ...

Our client in the energy sector is currently seeking a Fullstack Developer (m/f/d) to replace a Legacy Fat Client application with a web application and further develop the platform. The ideal candida...

Our client is in need of a Senior Python Developer (f/m/d) to join their team starting on December 1, 2025, for a 3-month project with the potential for a long-term extension. The position offers a ca...

Our client in the retail industry is seeking an expert Talend consultant to join their Data Factory team. The consultant will play a crucial role in leveraging and optimizing data to support the compa...

Our client in the telecom sector is seeking an Engineer Developer with a focus on Python for their activities. The ideal candidate will be responsible for drafting specifications in line with client r...

The IT team is developing internal tools for tracking client positions, funds, and strategies in a finance-oriented environment, making a background or experience in the financial sector advantageous....

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We are continuing our development and currently seeking a Developer specializing in C++/Python to work with one of our clients in Rennes. You will be joining a development team in a technically demand...

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A well-established, job market-oriented continuing education company is seeking an experienced trainer for a freelance teaching assignment in Python programming. The project will run from October 27th...

We are looking for a skilled developer to join our team and take on the main responsibilities of participating in the development and maintenance of business applications using Python FastAPI, contrib...

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We are currently seeking a Python developer with experience as a Data Scientist and a background in the energy sector/trading industry. The ideal candidate should be able to start as soon as possible,...

Our client is currently seeking a DevOps expert with expertise in Python for CI/CD pipelines to join their team remotely on a part-time basis (approx. 10 hours per week). The main task will be develop...

Our client is seeking an experienced freelance Senior Developer - Python React with Fullstack development expertise to join their team. With one of their developers being replaced, they are looking fo...

CELAD is currently seeking a Freelance CDI Engineer with a salary range of 42-45k€, offering 2 days of telecommuting per week, for a project in Toulouse. They are looking for an experienced Engineer w...

The Squad Monitoring team specializes in developing tools to monitor service quality across all IT systems and products. They focus on four key areas: Performance (application response times), Quality...

Our client is seeking a skilled individual with a Master’s or PhD in Mechanical Engineering, possessing at least 5 years of professional experience, advanced English proficiency, and experience workin...

Our client is seeking a skilled individual with a Master’s or PhD degree in Automotive Engineering, at least 5 years of professional experience, advanced English proficiency, and experience with Pytho...

We are seeking an experienced full-stack developer to strengthen a team responsible for the technical validation of banking applications. The mission involves contributing to the development of an int...

Our client is seeking a dedicated individual with a Master’s or PhD degree in Electrical Engineering, at least 5 years of professional experience, advanced English proficiency, expertise in Python, an...

An opportunity has arisen to contribute to enhancing Generative AI models to tackle specialized inquiries and enhance complex reasoning skills. If you have a Master’s or PhD in Physics, at least 5 yea...

Our client, a large group based in Switzerland, is currently seeking a Back-End Python Developer with expertise in Azure and PostgreSQL. This long-term remote position (6 to 18 months) allows for work...

We are looking for a skilled Python Backend Developer to join our team remotely. The ideal candidate will have experience with PostgreSQL, Kubernetes, CI/CD, and Azure. You will play a crucial role in...

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Seeking a Hadoop/PySpark expert for a strategic program within the investment banking sector. The department is focusing on harmonizing processes and tools, with one stream dedicated to developing a d...

A leading investment bank in need of a developer to join a team of 2 commando developers focusing on implementing an algo trading platform urgently seeks a candidate with experience working closely wi...

Our client, a major player in the investment banking sector, is urgently seeking a Python specialist to assist with a desktop migration project. The transition to a new group target will require adapt...

A client in the investment banking sector is seeking a professional to join their team in providing support and development for automated trading applications. Traders utilize a simulation platform to...

Seeking a highly motivated individual to support a leading client in the investment banking sector with the migration of desktop applications to a group target. The role involves adapting Python and E...

A Bank specializing in investment is seeking a freelance expert to join their team responsible for configuring exotic products in the fully automated chain (pricing, booking, documentation). The role ...
As a Backend Python Developer, you will be responsible for designing, developing, and maintaining high-performance, scalable, and secure APIs, primarily using FastAPI and Django. Your main duties will...

Our client is seeking a backend developer with over 5 years of experience in Python, including at least 2 years with Django and Django REST Framework. The ideal candidate should have expertise in desi...

We are looking for an experienced Python Back-End Developer to join a Finance-oriented entity for a software development project (excluding Data Science). The consultant will work under the supervisio...

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Our client in the Insurance sector is seeking a Python Developer to join their team in Paris, France. The ideal candidate should have over 5 years of back-end development experience with Python, inclu...

The client is seeking to modernize and expand various Python applications within their system management domain. Most of these applications were developed as part of student (thesis) projects and now ...

This innovative company is at the forefront of AI and data-driven software development, focusing on creating advanced tools that combine machine learning with scalable backend systems. They are curren...

The client is seeking a Full Stack Developer to join their project team focused on developing and maintaining an application dedicated to strong authentication means management. The project operates w...

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Our client, an internationally active automotive supplier, is in need of a Senior Python Backend Developer (m/f/d) to join their team immediately. The role entails developing and enhancing Python Web ...

The project requires defining and leading the testing strategy, collaborating with development teams and product managers. Ensuring comprehensive test coverage, both manual and automated, while mainta...

The client's IT Department is seeking a lead Python developer to assist in the development of a program by introducing new artificial intelligence agents. The focus will be on creating innovative solu...

RED is currently in need of an AI Engineer for a 6-month contract with a global consulting client. The project, which is fully remote and likely to extend, requires candidates with at least 3 years of...

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The DGA is looking for support to strengthen its teams, particularly due to the integration of the group Data ESG program. The program aims to streamline Use Cases related to the acquisition, control,...

We are looking for an experienced Python back-end developer with 5-10 years of experience to work on a market finance project. This role involves collaborating with a tech lead to actively develop the...
The project is seeking a Python back-end developer with 5-10 years of experience to work alongside a tech lead on the development of a software system. The consultant will be involved in various tasks...

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We are seeking a skilled Python developer (m/f/d) with expertise in ETL and automation to assist in a project aimed at automating regulatory list processing within a compliance platform. The client's ...

Our client, an internationally operating automotive supplier, is in immediate need of a Senior Python Backend Developer (m/f/d). The ideal candidate will be responsible for the development and enhance...

Vorstone is seeking an Expert Linux/PKI/Security professional to join their client's Security Operations Center (SOC) team in the Paris region, France. The hired individual will be a part of the Prote...

We are seeking a "Technical Dev/Test Consultant" to support a team managing the technical approval of applications for our online banking clients. The team's activities include validating non-function...

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PROPULSE IT is looking for a Techlead with expertise in SQL and Python for their GMAO project. The role involves conducting an audit of the existing system, providing technical proposals and discussin...

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We are currently looking for a Senior Software Developer with expertise in Python and React for a freelance project. The role involves advancing and integrating existing systems, creating new componen...

We are currently in search of a Senior Software Developer with skills in Python and React. The responsibilities for this role include the further development and integration of existing systems as wel...

Our client is currently seeking a Python developer to join their team for a minimum of 3 months with the possibility of extension. The role is 100% remote with a full-time workload. The ideal candidat...

Our client is seeking a Full Stack Developer (React / Python + AWS) for an agile environment to analyze and code software components in accordance with desired developments, standards, and procedures....

Join the API Platform team to actively enhance the API platform, aiming to streamline the production and consumption of APIs. As a key member, you will lead the design, development, and implementation...

We are seeking an experienced developer with strong expertise in Python and Angular, as well as complementary skills in technical testing such as automation, performance, and containerization. The mai...

The Inet Cloud Service, comprised of 6 team members based in Paris, is responsible for managing network infrastructures and security equipment on public and private clouds. They handle tasks such as m...

Visian is currently seeking a Python/Django Developer to work on their client projects. The ideal candidate will be responsible for creating cloud-native applications on distributed systems for genera...

Strategic sectors: Investment Banking. This department has initiated a strategic program comprising various projects aimed at harmonizing processes and tools. One of these projects focuses on developi...

Looking for a developer with experience in proximity environments with a desk, knowledge of finance fundamentals, and ideally experience in electronic trading/algo trading. The project is to assist a ...

Our client, a major player in the banking and investment industry, is currently embarking on a project to migrate desktops to a group target. As a result, they are in need of a Python Commando to assi...

In the field of investment banking, a team is needed to support and develop automated trading applications for traders in the trading room. Traders utilize a simulation platform to create and enhance ...

A Commando is needed to support a banking client's trading team in managing production and developing Equity applications as they migrate desktops to a group target. The role requires adapting Python ...

A Bank Investment company is looking for a freelance expert to join their team responsible for configuring exotic products in the fully automated chain (Pricing, Booking, Documentation) in the Investm...

Our client is currently deploying Osiris, a tool dedicated to actuarial management and modeling, to replace a historical Excel-based system. The project aims to gradually integrate around forty produc...
Seeking a Python developer specializing in actuarial modeling to assist with the deployment of the Osiris tool for a client in the insurance sector. The project involves transitioning from an Excel-ba...

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An experienced backend software developer with a strong focus on Python and Large Language Models (LLMs) is needed to support the further development of backend services for a claim management solutio...
We are looking for an experienced Senior Python, AI & React.js Engineer to join our remote team through goLance and help develop end-to-end AI-powered applications for the education industry. The idea...

We are in search of an experienced Full Stack Developer proficient in Python, ReactJs, and AWS stack to join a team dedicated to service chain hypervision. The goal is to enhance operational excellenc...

Join a globally renowned automotive company in Boulogne-Billancourt, currently focusing on digital innovation and artificial intelligence. As part of the Digital & IT department, you will be part of a...

We are looking for a Python back-end developer with 5-10 years of experience to join our team under the supervision of a tech lead. The consultant will actively contribute to the development of the sy...

Are you a seasoned PHP Symfony and Python expert with approximately 10 years of experience, ideally with a technical lead background? A mission opportunity is available in Nantes for an autonomous, me...

The objective of this freelance project is to ensure the reliability and quality of new features and product updates by carrying out functional and integration tests. The main responsibilities include...

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Our client, a software validation and qualification service center based in Vélizy, is seeking to strengthen their team with multiple software test engineers on a freelance basis. They are looking for...

The External Channels Security team within the Data Protection department of XXXX's security division is in need of a Python Developer to work on cybersecurity automation projects aimed at enhancing t...

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Our international client is currently in search of a Python developer to join their team. The ideal candidate will be responsible for Python development, backend architecture, and testing. The success...

Our client is currently seeking an experienced expert to develop and implement an MCP (Model Context Protocol) server. The project duration is from November 1, 2025, to June 30, 2026, and the location...

This project entails contributing to the improvement of operational teams' responsiveness through the development of automations for various products in the cybersecurity catalog. The main goal is to ...

We are in search of an experienced Python Developer / Application Engineer to assist in the finalization of an internal solution for securing industrial environments (OT). The tasks involve completing...

Our client at Orcan is seeking a "business-minded" experienced Backend Python/FastAPI Developer to join their Tech and Data department. The ideal candidate will be responsible for establishing effecti...

A company located in Saint Denis is seeking a proactive Angular Python Developer with experience in Angular, D3, MapLibre for frontend services, Python, FastAPI, SQLalchemy, alembic for backend servic...

Our client is seeking a highly experienced Tech Lead specializing in frontend development, particularly in Angular, D3, MapLibre, with expertise in Python, FastAPI, SQLalchemy, alembic, and PostgreSQL...

We are looking for an experienced or senior Lead Back-End Developer with a minimum of 3 years of experience in Python and AWS. The ideal candidate should be proficient in JIRA, Confluence, and ITZMI, ...

Almatek is seeking a Python developer for one of its clients for a CI/CD pipeline development project. The goal is to design and code a fully architected CI/CD pipeline in Python. The ideal candidate ...

A client is seeking a skilled Python developer to design and code a fully architectured CI/CD pipeline. The project involves replacing or upgrading an existing Groovy solution with a Python-based syst...

A client is seeking a Python expert to develop a CI/CD pipeline in either Orleans or Paris. The goal is to design and code a fully architected CI/CD pipeline using Python, as a replacement or evolutio...

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We are looking for a meticulous and autonomous Test Engineer with experience in quality assurance for software/devices, proficiency in testing tools and management tools, knowledge of testing processe...

We are looking for an experienced developer to work on the maintenance and evolution of internal applications dedicated to electrical activities such as cable routing and connections. The consultant w...

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Our client is currently in need of a Python developer to work on a project that requires approximately 1-3 days per week, around 60% capacity. The tasks will include gathering requirements for an exis...

Our client is in need of a Python developer to work on a part-time basis, approximately 1-3 days per week. The developer will be tasked with requirements gathering for an existing prototype, implement...

Our client is seeking a highly experienced Tech Lead Senior Python to oversee the technical design and consistency of two mission-critical web applications as part of a strategic digitalization and de...

As part of the maintenance and evolution of our BI product in an international context, we are seeking a skilled professional to actively participate in product development and maintenance. Responsibi...

Starting in September-October, a freelance developer is needed for a project that requires 3 days of remote work per week. The responsibilities include designing, developing, and maintaining REST APIs...

A company based in Saint-Denis (93) is looking to hire a Senior Python Developer for a long-term freelance mission starting on November 15th, with a maximum daily rate of 600€. The developer will be j...

I am currently seeking a C#, Angular, and Python developer on behalf of one of my clients in the energy sector in Lyon. The developer will be responsible for participating in the development and evolu...

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We are seeking a talented Python / Django Engineer to join a rapidly growing fintech company in the automotive industry. You will have the opportunity to work on impactful greenfield projects that are...

Dear network, We are currently looking for a Senior Backend Developer (m/f) with expertise in Airflow, Python, PostgreSQL, and FastAPI. The project is set to start on October 17, 2025, and run until D...

We are looking for a skilled developer to take on the task of developing AI agents using Python and leveraging AI Agent Frameworks like GoogleADK, LangChain, or similar tools. The ideal candidate will...

An experienced Python developer is needed to develop and maintain applications with AI/ML integrations, optimizing LLM-powered applications using LangChain. The ideal candidate will collaborate with c...

The ideal candidate for this position will be responsible for developing and maintaining Python applications with AI/ML integrations, specifically focusing on building and optimizing LLM-powered appli...

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Our client, a department within the investment banking sector, is in need of a Hadoop/PySpark expert to work on a strategic program aimed at harmonizing processes and tools. One of the key projects wi...

Seeking a developer with experience in proximity environments with a desk, knowledge of finance basics, and ideally, experience in electronic trading or algo trading. This freelance project involves a...

Our client, a major player in the investment banking sector, is urgently seeking a Python Commando to support their development team in managing production and developing FX Option applications as par...

Looking for a skilled individual to join a team in the strategic sector of Investment Banking. Immediate start, no full remote work or subcontracting allowed. In a trading room setting, the team suppo...

In the strategic industry of investment banking, the client is in need of a skilled individual to assist with the migration of desktops to a group target. This project requires adapting Python applica...

A team working with exotic products in the automated chain for a leading investment bank is seeking an expert to assist with adding new products to the automated chain and updating existing ones by in...

Our client, a key player in the financial sector, is seeking a Developer with expertise in C++/Python specialized in finance to work on a credit portal. The goal is to optimize and maintain an applica...

A client is seeking a Freelance .NET/Python professional in the IDF region to start as soon as possible. The main responsibilities include processing large volumes of data for quantitative research an...

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The main mission of this project is to pilot the design, define, and implement the evolution and operation of the company's AWS/OVHcloud platforms to ensure availability, security, performance, and sc...

Emagine is seeking a Consultant Dev / Technical Tests for one of its clients to strengthen a team dedicated to the technical approval of remote banking applications. The ideal candidate will have prov...

I am currently looking for a Python Consultant with expertise in CVE, CVSS, and OWASP for a client based in Frankfurt, Germany. The project is 100% remote and is set to start on October 20, 2025, with...

I am currently looking for a Python/PostgreSQL Developer with Apache Airflow experience for a 100% remote project for my client based in Frankfurt am Main. The project is set to start on October 20, 2...

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Westhouse is a leading international recruitment company specializing in the placement of highly skilled professionals in areas such as IT Life Cycle, SAP, Engineering, Business, and Consulting. Curre...

Seeking a skilled Python programmer with a deep understanding of AI agent frameworks such as GoogleADK and LangChain, along with experience in developing AI agents using Python. The ideal candidate sh...