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Java Jobs

Found 46 jobs requiring Java

Sapiens Group logo

DevOps engineer expert

🧑‍💻Data Engineer
•
💰EUR 68/hr
•
🌐France
•
🗣️🇫🇷
•
📅Posted 2 days ago

A team of around 60 IAM Infra specialists based in France and internationally is in search of a DevOps Expert to enhance their development and security practices. The team, not composed of professiona...

Active DirectoryGithubIamJavaKubernetesLinux
AVA2I logo

Développeur JAVA / Devops (H/F)

🧑‍💻Data Engineer
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💰EUR 68/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 2 days ago

We are looking for a Java developer with a focus on banking application development and experience in DevOps. The ideal candidate will have strong technical expertise in Java, DevOps experience (espec...

DevopsJavaJenkins
Digistrat consulting logo

Developeur Java 8/11 Angular Devops Protocol FIX - Market execution

🧑‍💻Data Engineer
•
💰EUR 75/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 3 days ago

We are looking for a freelance IT professional with experience in the investment banking sector to join our Equity Market Transverse IT team. The primary focus will be on evolving an application that ...

AngularDevopsJavaOracle Sql Developer
freelance.de logo

80% Remote: GIS-Developer (m/w/d) GIS, Python, SQL - nur sozialversicherungspflichtig Angestellte

🧑‍💻Python Expert
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💰EUR 70/hr
•
🌐Germany
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🗣️🇩🇪
•
📅Posted 4 days ago

Our client in the energy industry is currently seeking a GIS Developer to join their team. This position is only open to candidates who can work as employees under social security contributions. The c...

GISPythonJavaScriptSpatial AnalysisRemote SensingData Visualization
AKERWISE logo

Développeur Python/Java – Secteur innovant à Nantes

🧑‍💻Python Expert
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💰EUR 62/hr
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🌐France
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🗣️🇫🇷
•
📅Posted 4 days ago

Our agency is seeking a Python/Java Developer for a project in Nantes to support the digital transformation of a major player in their industry. Working on strategic projects that combine technologica...

JavaPython
freelance.de logo

Lead Data Engineer (m/w/d)

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Remote
•
🗣️🇩🇪
•
📅Posted 5 days ago

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

IT Life CycleSAPEngineeringBusiness ConsultingProject ManagementJava
Freelancing Course

Unlock freelancing lessons and join our community

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.

3.5 Hours of VideoMonthly Live EventsCommunity SupportProven Strategies
freelance.de logo

Data Developer (Java) (m/w/d) für E-Mobility ID26730-0

🧑‍💻Other Data Roles
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💰Negotiable
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🌐Germany
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🗣️🇩🇪
•
📅Posted 5 days ago

Our client, a leading provider of comprehensive charging infrastructure solutions in the German-speaking region, is seeking a Data Developer (Java) to join their team for a project running from Januar...

JavaData AnalysisData ModelingSQLRelational DatabasesAPI Integration
Espace Freelance logo

Architecte / Ingénieur Data Senior (H/F)

🧑‍💻Other Data Roles
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💰EUR 62/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 5 days ago

Espace Freelance is looking for a Senior Data Architect/Engineer for one of their clients. The role involves designing data architecture for IoT data ingestion, storage, and exposure, developing scala...

Apache KafkaApache SparkJavaPythonScala
Digistrat consulting logo

Developeur Java 8/11 Angular Devops Protocol FIX - Market execution

🧑‍💻Data Engineer
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💰EUR 75/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 8 days ago

Strategic sectors in focus for this project include investment banking, with an immediate start date. The project involves evolving an application within the IT Equity Market Transverse team, responsi...

AngularDevopsJavaOracle Sql Developer
ALLEGIS GROUP logo

Data ingénieur ( H/F) - Full remote

🧑‍💻Other Data Roles
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💰EUR 62/hr
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🌐France
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🗣️🇫🇷
•
📅Posted 8 days ago

Join a BI team focused on customer relationship data, operating in a rapidly evolving environment currently transitioning to GCP. As part of this project, you will be tasked with integrating into an a...

Apache SparkBig DataGoogle Cloud Platform (Gcp)JavaPowerbi
freelance.de logo

Fullstack Web Entwickler Python, Django / Flask, Vue.js, AWS, Docker, Kubernetes (m/w/d)

🧑‍💻Python Expert
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💰Negotiable
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🌐Germany
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🗣️🇩🇪
•
📅Posted 9 days ago

Our client is in search of a Fullstack Web Developer to work on product and web development in the data-driven sector. The role involves contributing to the software architecture for new data products...

JavaScriptReactNode.jsPythonDjangoSQL
freelance.de logo

Java/Python Developer mit Helmcharts-Erfahrung (m/w/d) - 100% Remote - Start: 05.01.2026!

🧑‍💻Python Expert
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💰Negotiable
•
🌐Remote
•
🗣️🇩🇪
•
📅Posted 9 days ago

I am currently looking for a Java/Python Developer with Helmcharts experience for a client based in Frankfurt, Germany. The project is 100% remote and is set to start on January 5, 2026, with a durati...

JavaPythonHelmchartsRemote workSoftware developmentKubernetes
Link Consulting logo

Developpeur JAVA /JEE - Big Data terrain (H/F)

🧑‍💻Other Data Roles
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💰EUR 56/hr
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🌐France
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🗣️🇫🇷
•
📅Posted 9 days ago

Our client, a well-known player in the industrial sector, is seeking a skilled Java/JEE Developer (M/F) for their site in the south of Toulouse. As part of the software engineering team, you will work...

JavaPostgresql
VISIAN logo

Développeur Fullstack Data Java / Python / SQL

🧑‍💻Python Expert
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💰EUR 68/hr
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🌐France
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🗣️🇫🇷
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📅Posted 9 days ago

We are seeking a Data-oriented Fullstack Developer to work in a banking environment on projects involving design, development, and optimization of data solutions. Your responsibilities will include se...

AutomatisationCi/CdClouderaJavaPostgresqlPython
HAYS France  logo

Lead Data Engineer / Data Engineer senior H/F

🧑‍💻Data Engineer
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💰EUR 95/hr
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🌐France
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🗣️🇫🇷
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📅Posted 10 days ago

Our client is seeking a Lead Data Engineer / Senior Data Engineer to join their team on a freelance or portage salarial basis for a renewable 6-month mission in the 92 department of Ile-de-France, sta...

AnsibleApache AirflowApache KafkaApache NifiApache SparkAzure
OBJECTWARE MANAGEMENT GROUP logo

Devops CLOUD

🧑‍💻Data Engineer
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💰Negotiable
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🌐France
•
🗣️🇫🇷
•
📅Posted 10 days ago

A leading insurance organization is seeking an experienced development and Cloud-focused professional to maintain, evolve, and ensure the reliability of its internal service platform, which serves as ...

Apache KafkaAzureCloudJavaReact
freelance.de logo

DevOps Engineer – Java, Python, AWS & CI/CD (m/w/d) 98% remote ID02433

🧑‍💻Data Engineer
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💰Negotiable
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🌐Germany
•
🗣️🇩🇪
•
📅Posted 11 days ago

We are looking for a DevOps Engineer with expertise in Java, Python, AWS, and CI/CD to assist in the development, automation, and deployment of a new planning and scheduling solution. The project is s...

JavaPythonAWSCI/CD
Upwork logo

Automation Programmer Needed for AgencyBloc Data Processing

🧑‍💻Other Data Roles
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💰USD 25/hr
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🌐Unknown
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🗣️🇺🇸
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📅Posted 11 days ago

We are in need of an experienced programmer to create an automation tool that can smoothly integrate with AgencyBloc. The successful candidate will be tasked with extracting data from the platform, pe...

PythonMicrosoft ExcelAutomationJavaVisual Basic For Applications
Upwork logo

AI-Savvy JavaScript Programmer Needed for Excel/PPT Generation

🧑‍💻Data Analyst
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💰Negotiable
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🌐Unknown
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🗣️🇺🇸
•
📅Posted 11 days ago

**Project:** Investoy – Cutting-Edge Real Estate Analytics Platform **Role:** Programmer/Developer with Expertise in JavaScript, AI, and XLSX/PPT Generation Seeking a skilled **programmer** capable o...

Data EntryData MiningData ScrapingMicrosoft ExcelJavascript
Upwork logo

AI Engineer

🧑‍💻AI Specialist
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💰USD 70/hr
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🌐Unknown
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🗣️🇺🇸
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📅Posted 11 days ago

We are looking for a skilled AI Engineer to take on a key role in integrating artificial intelligence and machine learning capabilities into our enterprise web application. The ideal candidate will ha...

Ai DevelopmentAi ImplementationAi App DevelopmentCore MlPythonJava
Upwork logo

Freelance ML/Data Engineer (Cleantech MVP)

🧑‍💻Data Engineer
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💰USD 60/hr
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🌐Unknown
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🗣️🇺🇸
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📅Posted 11 days ago

Immotech Solutions, an early-stage climate tech startup, is looking for a specialized ML/Data Engineer to accelerate the development of their AI-driven SaaS platform aimed at optimizing energy consump...

Data SciencePandasNumpyPython Scikit-LearnMachine LearningArtificial Intelligence
CAT-AMANIA logo

Développeur Python/Java

🧑‍💻Python Expert
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💰Negotiable
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🌐France
•
🗣️🇫🇷
•
📅Posted 11 days ago

Our team is seeking a full-stack developer with a focus on data to support the squad in developing solutions related to the usage of our tools. The developer will be responsible for setting up and opt...

JavaMysqlPython
Upwork logo

AI Prototype Dashboard Development with Recommender System

🧑‍💻AI Specialist
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💰Negotiable
•
🌐Unknown
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🗣️🇺🇸
•
📅Posted 11 days ago

We are in the process of sourcing a proficient freelancer to assist in the development of an AI prototype dashboard geared towards investigating candidate evaluation practices within AI-empowered recr...

FigmaJavascriptHtml5D3.JsC#Python
Upwork logo

SaaS Project Team Needed for LLM Document Parameter Extraction

🧑‍💻AI Specialist
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💰Negotiable
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 11 days ago

We are in search of a proficient team for an exciting Software as a Service (SaaS) endeavor focused on leveraging large language models (LLM) to extract parameters from financial statements and variou...

Data EntryPythonJavascriptApiMicrosoft Excel
Upwork logo

Experienced Analytics Engineer for Data Stack Optimization

🧑‍💻Data Engineer
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💰USD 100/hr
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🌐Unknown
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🗣️🇺🇸
•
📅Posted 11 days ago

We are in need of an experienced Analytics Engineer to join our team for a long-term collaboration. The role entails optimizing data pipelines, improving BigQuery datasets, developing business ops das...

Data AnalysisPythonSqlDbtBigqueryJavascript
AVA2I logo

Lead Data Engineer (H/F)

🧑‍💻Data Engineer
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💰EUR 87/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 11 days ago

We are looking for a Lead Data Engineer / Senior Data Engineer to join a data team working on a modern Azure / Databricks platform. Your role will involve designing, industrializing, and optimizing Bi...

Apache SparkBig DataData ManagementDevopsJavaScala
Upwork logo

Data Integration Contractor Needed

🧑‍💻Other Data Roles
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💰USD 40/hr
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🌐Unknown
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🗣️🇺🇸
•
📅Posted 11 days ago

We are looking for a skilled Data Integration Contractor to help us merge and manage data from various sources. The ideal candidate should have experience in integrating APIs, ETL processes, and datab...

Data ScrapingPythonMicrosoft ExcelWordpressJavascript
Upwork logo

AI-Driven Property Comping and Pricing System Developer

🧑‍💻AI Specialist
•
💰Negotiable
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 12 days ago

Our high-volume land investing company is seeking a skilled developer to create a customized AI-driven property comping and pricing system that seamlessly integrates with our current SMS platform and ...

Ai Agent DevelopmentAi App DevelopmentAi DevelopmentAi BotAi Model TrainingPhp
Signe + logo

Grenoble - Développeur Fullstack / Python

🧑‍💻Python Expert
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💰EUR 48/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

We are looking for a talented developer to join our team in the development of a chatbot system. The ideal candidate will be responsible for designing both the front and back-end components of the sys...

JavascriptPython
WorldWide People logo

228999/Développeur Fullstack / Python - Grenoble

🧑‍💻Python Expert
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💰GBP 41/hr
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🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

Seeking a Fullstack Developer / Python based in Grenoble to contribute to the development of a chatbot system. The ideal candidate will be responsible for designing front and back-end components of th...

JavascriptPython
skiils logo

DevOps Senior Kafka

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Morocco
•
🗣️🇫🇷
•
📅Posted 12 days ago

Embedded within the Data Platform teams, the consultant will be responsible for participating in the setup and continuous improvement of data pipelines using DevOps technologies such as Kafka, Kuberne...

Apache KafkaCi/CdGoogle Cloud Platform (Gcp)JavaKubernetes
AXONE BY SYNAPSE logo

LEAD DATA ENGINEER H/F

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

Axone by Synapse, an innovative IT consulting firm, is currently seeking a Lead Data Engineer to join one of their clients on a long-term mission. The ideal candidate will be responsible for designing...

AnsibleApache AirflowApache KafkaApache NifiApache SparkAzure
Groupe Aptenia logo

Développeur Sénior python (django)/ angular - 7 ans d'expérience

🧑‍💻Python Expert
•
💰Negotiable
•
🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

The project requires a developer to work on various tasks including developing web infrastructure services (REST services), UIs for the portal, automated tests, code reviews, GitLab-ci deployment pipe...

AngularCssDockerFrameworkGitlabGitlab Ci
WERIN GROUP DIGITAL logo

Lead Data Engineer senior (pré-embauche)

🧑‍💻Data Engineer
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💰EUR 68/hr
•
🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

We are seeking a Lead Data Engineer for a freelance mission in the Paris region to join the team responsible for data ingestion into the company's datalake. The ideal candidate should have over 5 year...

AnsibleApache AirflowApache KafkaApache NifiApache SparkAzure
Nicholson SAS logo

Data Engineer On Premise expérimenté

🧑‍💻Data Engineer
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💰EUR 47/hr
•
🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

Discover an exciting opportunity for an experienced On Premise Data Engineer, passionate about designing and developing data-oriented services. Within an agile team, you will be responsible for integr...

Apache AirflowApache KafkaApache SparkDockerGitHelm
Craftman data logo

Data Engineer On Premise

🧑‍💻Data Engineer
•
💰EUR 50/hr
•
🌐France
•
🗣️🇫🇷
•
📅Posted 12 days ago

Our client based in the Paris region is seeking an experienced Data Engineer On-Premise to join their team on-site 2 to 3 days a week starting in early February 2026 for a duration of 6 months. The id...

Apache AirflowApache KafkaApache SparkDockerJavaPostgresql
Upwork logo

Data & Feedback Layer Engineer for LLM Platform

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 12 days ago

We are looking for a skilled data/backend engineer to develop and implement the backend data and feedback system for our LLM-driven recommendation platform. The project entails designing PostgreSQL sc...

JavascriptPhpPythonEnglishPostgresqlGdpr
Upwork logo

AI-Powered Demand Forecasting and Inventory Optimization System Development

🧑‍💻AI Specialist
•
💰USD 60/hr
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 12 days ago

Our company is in need of a proficient data scientist to create an AI-driven solution for demand forecasting and inventory optimization. This innovative system will leverage machine learning technique...

SqlPhpMysqlJavascript
Westhouse Consulting GmbH logo

Developer – Common Data Services (m/w/d)

🧑‍💻Other Data Roles
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💰Negotiable
•
🌐Remote
•
🗣️🇩🇪
•
📅Posted 13 days ago

Your tasks will involve migrating microservices from the Enterprise Integration Platform to the Cloud Native Platform, designing microservices considering changed requirements, creating and evaluating...

TIBCO Business WorksMicroservice Architecture (Java/SpringbootTypescript/AngularRESTGit/Git-LabJMS
AVALIANCE logo

Développeur ETL / Data Engineer (DataStage, Unix, Control-M)

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Canada
•
🗣️🇫🇷
•
📅Posted 13 days ago

Looking for ETL/Data Engineers experienced in IBM DataStage, Unix, and Control-M to join a strategic data processing industrialization and modernization program. The ideal candidate will take on a Tec...

Aws CloudAzureCi/CdCloudControl-MData Lake
Upwork logo

AI/LLM Engineer

🧑‍💻AI Specialist
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💰USD 20/hr
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 14 days ago

We are in search of an AI/ML engineer from Pakistan or India to enhance an LLM specifically for an education-related task. The ideal candidate should have expertise in Llama/Mistral/OpenAI fine-tuning...

JavascriptPhpEnglish
Upwork logo

AI Agent Developer for Browser-Based Data Management

🧑‍💻Data Manager
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💰USD 35/hr
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 15 days ago

We are looking for an AI agent developer to design a browser-based agent capable of emulating human behavior for data management activities. The agent's primary task will involve executing conditional...

SqlPhpJavascriptEnglish
Upwork logo

AI Developer Needed for Matching Feature (short prototype)

🧑‍💻AI Specialist
•
💰USD 30/hr
•
🌐Unknown
•
🗣️🇺🇸
•
📅Posted 15 days ago

We are looking for an experienced AI Developer to design a prototype for a matching feature, involving the creation of algorithms that use AI, embeddings, and NLP techniques. The successful candidate ...

PythonJavascriptPrototypingAi App Development
Digistrat consulting logo

Developeur Java 8/11 Angular Devops Protocol FIX - Market execution

🧑‍💻Data Engineer
•
💰EUR 75/hr
•
🌐France
•
🗣️🇫🇷
•
📅Posted 15 days ago

Key sectors of focus include investment banking with an immediate start date requested. The client is seeking assistance within the IT Equity Market Transverse team, specifically on applications relat...

AngularDevopsJavaOracle Sql Developer
freelance.de logo

Junior Data Engineer (m/w/d)

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Remote
•
🗣️🇩🇪
•
📅Posted 16 days ago

Westhouse is a leading international recruitment company specializing in connecting highly skilled experts in areas such as IT Life Cycle, SAP, Engineering, and Business Consulting. Currently, we are ...

IT Life CycleSAPEngineeringBusiness AnalysisProject ManagementJava
freelance.de logo

Senior Data Engineer (m/w/d)

🧑‍💻Data Engineer
•
💰Negotiable
•
🌐Remote
•
🗣️🇩🇪
•
📅Posted 16 days ago

Westhouse is a leading international recruitment company specializing in connecting high-caliber experts in areas such as IT Life Cycle, SAP, Engineering, Business, and Consulting. Currently, we are l...

IT Life CycleSAPEngineeringBusiness AnalysisTechnical ConsultingJava