Java jobs in Barnsley - Page 2Create job alerts

Java developer with genuine legacy Java EE experience.

RUST, Javascript, React, Redux, Flow. Involvement in the Java community. Mid-Level Java Developer – Trading.

Technical Architect (AWS Java) Remote UK to £100k. Are you a hands-on Technical Architect with strong Java coding skills and experience architecting and operating large scale systems on AWS?. You have strong Java coding skills and a working knowledge of other languages (Python, Go, etc) for support

Java Engineer and help build their.

Strong expertise in Core Java, Spring Framework / Spring Boot, or similar backend frameworks. Experience with C# / HTML / JavaScript and AWS / Terraform / CI-CD pipelines.

Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract. We’re looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. Develop backend systems and APIs in Java, using the Spring ecosyste

Contract Opportunity: SC-Cleared Java Developer (Spring Boot) - Immediate Start.

A leading IT Consultancy is seeking a Java 11 Engineer on a contract basis to work for a leading Financial Services client. The Java 11 Engineer must have the following skills/experience:. Hands on Java application design, software development and automated testing (.

Lead Java Developer is required by our successful HealthTech scale-up client.

Junior Core Java Developer – Trading. Core Java Developer to join a well known trading firm. This role and would suit a candidate with 2-4 years of Java Development experience.

Java Engineer and help build their.

Contract Opportunity: SC-Cleared Java Developer (Spring Boot) - Immediate Start.

To be suitable for this role you must: - Be a hands on engineer with a clear strength and proven experience (minimum 3 years) with Java and Spring Boot - Be eligible for Security Clearance (have lived in the UK for the past 5+ years) and not requiring sponsorship So, if you meet the requirement

Software Engineering Lead (Java AI) London / WFH to £140k.

Salary-wise, the successful Java developer will earn £65k–£70k, plus bi-annual bonuses, generous holidays and benefits, and participation in their profit-sharing scheme. Senior Java Engineer Remote – £65k–£70k. Java, Spring, Microservices, AWS.

Java developer with genuine legacy Java EE experience.

Seeking multiple Java Developers for a leading business based in South England. Be a hands on engineer with a clear strength and proven experience (minimum 3 years) with Java and Spring Boot.

Software Development Engineer in Test / 6 months / Wiltshire (Hybrid) / £400 - £450pd (Inside IR35) I am currentely recruiting for a talented SDET skilled working with Java to join a client of ours on an initial 6 month contract. Skills & experience needed: Strong Java experience, idea

Strong expertise in Core Java, Spring Framework / Spring Boot, or similar backend frameworks.

Java Principal / Lead engineer Java, AWS, MongoDB, Architecture, design - UK remote, Outside contract. We are working with a business who are rebuilding their core platform from the ground up and are looking for a Lead Java engineer whos up for a real challenge. Work across the stack using Java, Re

The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving engineering problems and delivering business functionality. Mid-Level Java Developer – Trading. Core Java Developer to join a well known trad

Senior Java Developer / Backend Software Engineer (Java Spring Boot) London / WFH to £85k. As a Senior Java Developer you will be instrumental in helping the company to bring all tech inhouse; you'll design and develop new features and enhancements to the core platform as well as maintaining and su

Seeking multiple Java Developers based in the South of England (East Sussex, West Sussex, Surrey, etc) for a leading business. To be suitable for this role you must: - Be an experienced, hands-on engineer with a clear strength with Java and Spring Boot (minimum 3 years) - Be eligible for Securit

You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability, performance optimisation and operational excellence, working with large scale Java JVM distribution systems and message brokers such as Kafka and ActiveMQ, with a mix of on-pre

A global technology transformation partner is seeking a skilled Oracle Developer to design, develop, and maintain applications using Java and Oracle technologies.

The role requires proficiency in Java and Python, along with experience in Agile environments.

You are an experienced hands-on Java/React developer and consultant who enjoys working on complex systems and influencing how software is built and evolved. Strong experience with Java backend development (Spring, Mongo). Design and deliver modern Java/React applications within complex systems.

Experience in back‑end integration and any experience with backend technologies like Java/Python is an advantage.

Your Role: Senior Java Developer. You’ll lead a talented agile team working with modern Java microservices (. As a Senior Java Developer at Global, your responsibilities will include:.

Candidates should have a strong knowledge of Java and backend systems design, with a Bachelor's degree in computer science.

The role requires strong expertise in Java, Python, and information retrieval technologies like Lucene and Solr.

Lead Software Engineer (Java, Spring Boot, Microservices). Lead Software Engineer (Java, Spring Boot, Microservices). Lead Software Engineer (Java, Spring Boot, Microservices).

A global payment solutions provider is seeking a Senior Java Developer in London, England. Applicants should have strong programming knowledge, particularly in Java and C#, and experience with DevOps practices.

Hands on experience with Java, Spring Boot, Python and Microservices, although a true polyglot is preferred.

The ideal candidate will have hands-on experience with Java 21 and a strong background in distributed systems.

Develop clean, maintainable, and efficient code using Java 17/21 with an emphasis on TDD, DDD, and CI/CD. Strong fluency in Java, with deep understanding of backend design patterns and principles.

Design, build, and maintain cloud-native backend services in Java (Spring Boot WebFlux/MVC). Strong backend engineering skills in Java (Spring Boot, REST/gRPC, Postgres, Redis). Senior Software Engineer: IC (Backend/Java Spring Boot).

Core Java development with a focus on performance and memory optimization. Senior Java Developer (Low-Latency Payments Systems). We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments

Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Experience with a JVM language (Java/Scala/Kotlin) and Springboot.

Application Architect – COBOL to Java. The Technical Lead position will focus primarily on the development of CTU, an automated refactoring tool that translates COBOL to a modern object‑oriented (Java) equivalent. Design and implement Java applications.

Ideal candidates will have strong Java skills, as well as experience in Spring Boot, Kubernetes, and AWS.

Senior Java Analyst Developer / Technical Consultant. Java Analyst Developer / Technical Consultant.

Lead the development, testing, and maintenance of low-latency Java applications. Proven experience in Java development, with a focus on low-latency systems.

The role involves implementing features that enhance the user experience on the platform, collaborating with teams, and solving technical challenges using Java and Spring frameworks.

A leading global financial services firm is seeking an Entry level Java Engineer to design, develop, and maintain Java applications and microservices. Applicants should have strong Java development skills and an understanding of financial concepts.

The ideal candidate will have strong Java knowledge, be familiar with distributed systems, and contribute to improving system performance. A leading technology firm in Greater London is looking for a Middle Java Engineer to join its skilled engineering team. This role involves designing and optimizi

This is an exciting opportunity to work on mission‑critical software that underpins naval operations, applying your expertise in Java, Agile development, and system modelling to deliver robust, scalable solutions. Design, develop, and maintain Java‑based applications within a service‑oriented

Are you an experienced Senior Java Game Engine Developer looking for a new challenge?. In this role, you will take ownership of developing, enhancing and maintaining Java based game engine components. You will be responsible for writing clean, scalable Java code and helping shape the technical direc