111,386 Java jobs
Open roles that use Java — enterprise backends, Android and big data.
Enterprise Java Developer — Financial Apps
Java developer at HCM Nexus in Pasig building secure, scalable enterprise applications for banking and financial services. Day-to-day covers full lifecycle development — analysis, coding, testing, deployment — using Java 8+, Spring/Spring Boot, Hibernate/Jakarta EE, REST APIs and relational databases in agile, regulated teams.
Senior Java Developer: Spring Boot, Testing & Code Quality
Senior Java Developer at FPT Software's Cebu, Philippines office: builds Spring Boot applications while setting coding standards, reviewing colleagues' code, writing automated and manual tests, and crafting efficient multi-table SQL queries.
Senior Java Developer
Senior Java Developer in Muntinlupa, Philippines building and maintaining scalable backend applications with Java and Spring Boot, designing RESTful APIs, optimizing relational databases, writing tests, and supporting CI/CD deployments with Docker and Kubernetes, with some responsive frontend work.
Java Developer — Travel Tech & API Integrations
Java developer at American Express Global Business Travel building and maintaining applications that support travel services and operations, with a focus on modernizing legacy systems and API connectivity. Works with Java, jQuery, React, SQL Server, Oracle PL/SQL, and REST/SOAP APIs.
Data Engineer (AI & Software)
Data engineer at Mobilise Cloud building batch and streaming data pipelines, putting AI/ML features (LLMs, RAG) into production, and writing services mainly in Python and Java on major cloud platforms. Hybrid role (50% home, 50% Winchester office); UK security clearance required.
Remote Senior Full Stack Developer (EdTech)
Fully remote senior full-stack developer building and maintaining scalable web applications for a client's EdTech learning platforms — designing features, APIs, and databases, and deploying on cloud. Stack spans React/Angular/Vue on the front end, Node.js/Python-Django/Java-Spring on the back end, plus AWS/Azure/GCP, Docker/Kubernetes, and SQL/NoSQL databases.
Full stack Developer
Full-stack developer at Barclays in Glasgow designing and delivering software for business and platform capabilities. Day-to-day involves coding in Java/Spring with React, code reviews, secure coding, and unit testing; the role sits at Assistant Vice President level.
Hybrid Full-Stack Developer: Angular + Java Spring Boot
Permanent full-stack role in a London team: build modern frontends with Angular 14+ and robust backend services with Java, Spring Boot, and Node.js on SQL Server. Day to day includes collaborating with cross-functional teams on scalable, enterprise-grade apps, plus code reviews and testing, in a hybrid model with 3 days in the office.
Staff Backend Engineer - Remote UK | Equity
Monzo is hiring a Staff Backend Engineer based in Cardiff, London or remote within the UK, to build scalable backend services and resilient distributed systems alongside cross-functional teams. Core stack includes Go/Java/C/Scala with Kubernetes, Docker, Kafka and AWS; equity is offered.
Enterprise Java Backend Engineer | Hybrid London
SoftwareSearch is hiring a Java consultant on a hybrid, fixed-term contract in London to design and build enterprise-grade Java backends and REST APIs for client projects in regulated environments, working hands-on and collaborating closely with client teams and stakeholders.
Senior Backend Engineer
Senior backend engineer on Teya's ePOS team, building and owning a critical backend service for merchants across Europe — designing, developing and operating scalable, well-tested Java/Spring Boot microservices with Kafka, while mentoring other engineers and raising team standards.
Senior Software Engineer - Java/Python, Agile, Linux
Senior Software Engineer at Thales Maritime Mission Systems in Manchester, designing, implementing and testing real-time sonar and mission systems software for defence projects. Core stack is Java and Python on Linux, working in Agile teams with UK and international collaborators.
Senior Java developer
Senior Java developer on DXC Luxoft's team building, from scratch, a bank's platform for gathering and processing data and serving it via private and public cloud. Day-to-day: writing well-tested Java, test cases and documentation, peer code reviews, and environment automation with Jenkins CI and Bash.
VP Java Tech Lead — Data Lake & AI Platform
Nomura is seeking a Java Technical Software Engineering Lead at Vice President level in London. This role sits in Wholesale Data Technology and leads data acquisition within the AI Labs/Data Lake platform. You will…
Senior Java Engineer for Scalable Fulfilment Platform
Tesco seeks a senior Java engineer to design, build and deploy next-generation fulfilment software — developing scalable Java applications, integrating enterprise APIs, and optimising warehouse operations. The role is hybrid (office/remote) out of Welwyn Garden City within a DevOps culture using CI/CD pipelines.
Senior Java Engineer - Payments (ICON IPF) | Cloud & Kafka
Senior Java engineer building large-scale cloud-based payment solutions for major banking clients. Day-to-day is hands-on development of microservices using Java 11, Spring Boot, Kafka, and the ICON IPF framework, with cloud-native delivery in AWS and exposure to ISO 20022 in a global banking setting.
Senior Java Developer – Cloud Microservices (Hybrid UK)
Senior Java Developer on a large-scale cloud-first transformation programme delivering public-facing services used by millions across the UK. Day to day you build Java cloud microservices, shape architecture, and drive engineering decisions beyond ticket work. Hybrid, 60% office at major UK hubs (excluding London), inside IR35, BPSS required.
Senior Infrastructure Engineer
Senior Infrastructure Engineer at BarkleyOKRP's MissionOne Media: owns day-to-day reliability of legacy GCP VMs running Java/Tomcat apps and MySQL 5.7 — incident response, monitoring, patching, backups — while helping design the next-gen cloud stack with Cloud SQL, BigQuery, Docker/Kubernetes, and Terraform.
Senior Software Engineer (Java Backend)
Designs and maintains high-performance Java backend services and REST APIs for BarkleyOKRP's cross-channel advertising management tools, optimizing SQL/MySQL queries for high-throughput paid search, social, and retail media data. Remote role; GCP, BigQuery/dbt, and AI coding tools are pluses.
Senior Infrastructure Engineer
MissionOne Media is a brand within BarkleyOKRP that combines full-funnel media planning and buying services, CRM, data, analytics, retail media, SEO, and digital experiences. We're an independent media partner offering…