111,824 Java jobs
Open roles that use Java — enterprise backends, Android and big data.
Full Stack Engineer in Glasgow for Energy Analytics
Lorien is hiring a Full Stack Developer in Glasgow for a 6-month contract, building modern web applications end to end: front-end and back-end layers, REST APIs, microservices, and data integrations in an Agile team. Stack spans React/Angular/Vue with .NET, Python, or Java; energy/trading analytics exposure is a plus.
Full Stack Developer
Lorien is hiring a Full Stack Developer for a 6-month contract (extension possible) in Glasgow to build web applications for optimisation, forecasting, and operational decision-making. The role spans front-end (React/Angular/Vue), back-end (.NET/Python/Java), REST APIs, cloud, CI/CD, and data integrations in an Agile team.
Full Stack Developer
Full Stack Developer at Textron Systems building and operating a cloud-connected web platform for autonomous lawn mower fleets — covering mapping, scheduling, remote operation, fleet management, and analytics. Day-to-day work spans React/Angular/Vue front ends, Node.js/Python/Java backend services, cloud infrastructure, and telemetry integration with autonomy and robotics teams.
Principal Backend Engineer Java Spring Boot AWS
Lead the design and delivery of technology projects for financial services clients as a hands-on Principal Backend Engineer: build scalable Java/Spring Boot microservices, modernise legacy systems and migrate them to AWS, design REST APIs and distributed systems, and improve CI/CD and DevOps practices. Hybrid, London-based role.
Junior Java Engineer — Fintech Trading Platform
Junior Java developer at Fasanara Digital in London, supporting 24/7 trading systems under senior guidance. Works on a multi-venue collateral management platform using Java and Kotlin across traditional finance and digital asset infrastructure.
Junior Java Software Developer
Junior developer at Fasanara Digital building and maintaining a multi-venue collateral management platform plus reference data and accounting infrastructure that supports 24/7 trading in digital assets and traditional markets. Day to day: new development, debugging production code, and trading-venue integrations, primarily in Java and Kotlin.
Java Developer
Senior Java developer at a UK HealthTech scale-up whose cloud platform is used by NHS hospitals. Day to day: designing scalable Java microservices, full-stack work with JavaScript, greenfield architecture, and driving CI/CD and quality in a 20+ engineer team. Hybrid role based in Wokingham/Berkshire, salary up to £85,000.
Senior Java Developer
Senior Java Developer on a major UK Government programme, building secure cloud-native microservices and RESTful APIs in AWS, with CI/CD pipelines and Terraform/CloudFormation infrastructure, working in Agile cross-functional teams. Remote UK-based work.
Java Developer Kafka API - Tech Consultancy
Hands-on backend Java role at a global tech consultancy, building and delivering projects for financial services clients with a focus on Kafka messaging, microservices, AWS cloud migration and CI/CD. Day to day involves designing scalable systems, deploying to cloud, and working closely with clients and cross-functional teams.
Mobile Android & iOS Engineer
Mobile engineer building and maintaining Android or iOS applications: writing clean Kotlin/Java or Swift/Objective-C code, integrating REST APIs, Firebase, SDKs and payment gateways, debugging, testing and releasing apps via Google Play or the App Store. Requires 5 years of experience on at least one platform.
Data аналитик
Мы ищем продуктового дата-аналитика, который присоединится к команде, отвечающей за разработку и запуск страхового продукта для физических лиц внутри мобильного приложения Сбербанка. Вы будете работать на стыке…
Penetration Tester
Penetration Tester at Sopra Steria Polska supporting an automotive-sector project: conducts penetration tests mainly on web applications, plus rich clients, SAP systems, mobile apps and infrastructure, then prepares reports. Requires EU citizenship, B2/C1 English, work from the Katowice office, and occasional trips abroad.
Senior Software Engineer - AI & Rail Data Platform
Senior Software Engineer in the Land Transport Authority's Rail Digitalisation Division, building data analytics and AI capabilities to improve rail performance and maintenance. Day to day: Java backend and React/Vue/Angular frontend work on AWS, with REST APIs, database design, and DevOps (CI/CD, IaC) in an Agile/Scrum team.
Senior Software Engineer [Java + Angular] - 1630
Senior engineer builds and scales a cloud-based healthcare supply-chain platform using Java, Spring, and AWS, handling millions of transactions.
Lead Architect (Application Development)
Leads a team of application developers at Hong Kong Interbank Clearing, running feasibility studies, design, development, and production support for interbank clearing/payment systems. Core stack is cloud-native: Docker, Kubernetes, Java/Spring Boot, Python, Node.js, React, plus CI/CD and Terraform.
Pioneer Talent Program - Applied AI Agent/AI Productivity Engineer (Top Talent Program)
Binance is hiring an applied AI engineer for its top-talent program to build AI-powered productivity tools for internal engineering teams — LLM coding assistants, RAG knowledge retrieval, AI agent workflows and developer workflow automation — owning projects end to end. Core stack: Python/Java/Go/TypeScript plus LLMs, RAG, prompt engineering, agents and MCP/tool calling.
Pioneer Talent Program - Full Stack Engineer (Front-end Oriented, APAC Remote)
Full Stack Engineer in Binance's Pioneer Talent Program, building product features end-to-end (React/Node.js frontend plus Java or Golang backend) while championing an AI-augmented development workflow using tools like Cursor, Copilot, and Claude Code. The engineer acts as a full stack 'seed' across product teams, mentoring peers and spanning the full product lifecycle from ideation to deployment.
Pioneer Talent Program - Full Stack Engineer (Back-end Oriented, APAC Remote)
Full Stack Engineer (backend-oriented) in Binance's Pioneer Talent Program, owning end-to-end product features while championing an AI-augmented development workflow using tools like Cursor, Copilot, and Claude Code. Core stack is Java/Golang on the backend with Node.js/React, remote within APAC.
Staff, Technical Account Manager
Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide…
