Java developer jobs in Rotherham - Page 2Create job alerts

Senior Java Engineer – Customer Communications Platforms We’re hiring a Senior Java Engineer to build and run event-driven customer communications platforms at scale. What you’ll do Build scalable, event-driven Java/Spring Boot services Own the full lifecycle: design → deplo

DevX_Kotlin (or Java) Developer. ABOUT THE PROJECT The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin a

Are you a Back End Developer / SRE with a strong knowledge of Java and JVM internals?. 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 di

DevX_Kotlin (or Java) Developer SheffieldHybrid - 60% office 40% home Duration: 30/11/2026 Rate £418 MUST BE PAYE THROUGH UMBRELLA Role Description: Required Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in at least two or three of

Java(817),SpringBoot,andmicroservices.

Core Languages Java JavaScript HTML CSS. FrontEnd Create user interfaces and layouts using HTML CSS JavaScript and modern frameworks React Angular. BackEnd Develop serverside logic RESTful APIs and microservices using Java Spring Boot and related technologies.

Experience in Kotlin (or Java with willingness to learn Kotlin). Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript.

We at Coforge are looking for Java Full-Stack Lead Developer in Sheffield, UK. We are seeking a highly experienced Java Full-Stack Lead Developer with strong system architecture expertise to lead the design and delivery of scalable, distributed systems. Java Full-Stack Lead Developer.

Expert-level proficiency in Java (8/11/17+).

Full Stack Java Developer (Contract | Hybrid Edinburgh). I’m hiring a strong Full Stack Developer for a live programme | heavy focus on Java + modern cloud engineering. Java, Spring Boot, REST APIs, React, JavaScript, SQL, OAuth2/OIDC, Docker, Kubernetes, CI/CD.

Java Developer (SC Eligible or SC Cleared)Reading (Hybrid)Permanentto £75,000 (DOE)Java Backend Developer needed SC Eligible (Li

Engage in peer code reviews to uphold code quality standards; mentor junior developers and share knowledge within the team. Seeking a Specialist with 5 to 7 years of experience in Java Frameworks and Kotlin to develop scalable and efficient backend solutions using Microservices Spring and Spring Boo

A leading energy software platform is seeking a Senior Java Developer to support sustainable projects. Ideal candidates should possess a strong understanding of Core Java, multithreading, and concurrency.

Avanti Recruitment is working with a software company based in Oxfordshire that is looking for a Graduate or Junior Java Developer. You will be working with Java as the main language, however you will also use C#, TypeScript and React for the front-end development and built on Kubernetes. You will b

A leading organisation in the financial sector seeks an experienced Java Developer for a 12-month contract with hybrid working options. The ideal candidate will have 7-9 years of IT experience, strong knowledge of Java, Web Services, and Agile methodologies.

An established financial services organisation is seeking an experienced Principal Developer to play a key role in the architecture and development of a high-performance FX Matching Venue. The successful candidate will combine deep Java expertise, exposure to C++, and strong experience delivering lo

We are looking for a Java Developer to design and build high‑quality applications using Java/JEE and modern web technologies. The Application Developer (Java & Web Technologies) designs, develops, and supports applications using the Java/JEE stack. Build web components using Java frameworks.

Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle).

Lead and manage a team of full stack developers, providing.

The Senior Backend Java Engineer within the Sports Data team is responsible for building and maintaining the backend services that ingest, process, and enrich sports data feeds used across the company’s products and partner integrations. Design and implement scalable backend services in Java for s

A leading technology company is looking for a Senior Java Developer in the United Kingdom to contribute to a greenfield development project for a low-latency electronic trading platform. Candidates should have over 5 years of core Java experience and familiarity with trading systems.

A Senior Back-End Java Developer is required to support a major Government transformation programme focused on Identity and Access Management.

A global technology transformation partner in London is seeking a Java Fullstack developer proficient in AngularJS and ReactJS. Candidates should have strong experience in Java, Spring Boot, and various databases.

Strong Core Java 8+/Java EE design skills, including design patterns. Troubleshoot and resolve complex software issues and defects within the Java/Angular/PostgreSQL tech stack and AWS-based infrastructure. Familiarity with OpenAI APIs, Agentic AI technologies, LangChain, RAG, AutoGen, NLP, Java, Py

My client is looking for the best Full Stack Developers to join their high-performance team! You will be integral in designing building slick and complex enterprise-grade applications that are crucial in supporting trading activities around the globe!.

Strong Java programming expertise is required. Proven experience designing and building production‑grade APIs using microservices written in Java. Expert at writing clean, high‑performance, and maintainable code in Java.

FX Risk Java Developer - VPCiti’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Join us if you:* Feel passion about writing distributed, high performance and resilient Java applications* Want to

Full Stack Java Developer role at TEKsystems. Java, preferably recent versions.

A leading financial institution in London is seeking a Java Developer to design, develop, and enhance high-performance connectivity applications for Futures and Options trading. The ideal candidate will have experience in Core Java and financial protocols like FIX. This role requires expertise in Ja

A leading software company in Greater London is seeking a senior Java or C++ developer to join their Software Development team in Surbiton.

A global analytics firm is seeking a connectivity developer with strong expertise in Core Java to design and implement market connectivity solutions.

As a Java Developer you will lead the design and development of payment service features in close collaboration with the team. You will mentor junior developers and actively contribute to agile ceremonies by demoing and documenting your work.

We are seeking an experienced Java API Developer to join our Digital Asset development team. Design, develop, and maintain Java backend services and REST APIs that support digital asset product flows (custody, tokenization, TA, digital cash/settlement) and integrate cleanly into the broader platform

We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. You should be experienced in Java and Spring, confident with CI/CD pipelines, and familiar with containerisation using Docker or Kubernetes.

Proven experience as a Java Developer, with a strong grasp of Java. As a Senior Java Developer on our Air Content team, you will be an integral part of a dynamic and forward‑thinking group that powers the core of our business. Design, develop, and maintain Java‑based applications that are centra

Design, develop, and maintain Java‑based applications within a service‑oriented architecture. Strong proficiency in Java and REST API development. Join our team to develop Java‑based applications for advanced submarine systems in the Defence sector.

You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside a global bank. You're good at it* Strong server-side engineering skills: Kotlin or Java (we’re using Java 2

We are looking for a Java Developer to design and build high‑quality applications using Java/JEE and modern web technologies. Develop and maintain applications using Java/JEE and related frameworks. Build web components using Java frameworks.

You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a startup inside a global bank. Strong server‑side engineering skills: Kotlin or Java (Java 21), building and consuming RES

If so, Global Resourcing are looking to speak to Java Engineers with an IT consultancy and public sector background to support our client on a number of projects using Java, 7/8, Angular, React and Node (desirable) This consultancy pride themselves on technical excellence and making full use of our

A leading consulting firm is seeking a Senior Rates Developer to join their London-based team on a hybrid basis. This role focuses on Java development in a high-performance trading environment, enhancing pricing capabilities for Rates and FX. The ideal candidate will have strong server-side Java exp

Core Java developer experience and/or web/Angular/HTML/CSS/Typescript experience. The UI will be an Angular web application with Java/Spring services to backend databases MongoDB, MSSQL Server, and Snowflake. Hands-on developer with strong database skills.

Strong expertise in Core Java, including concurrency, memory management, and GC tuning.

A leading technology consulting firm is seeking low-latency Java Developers to join their FX eTrading team in Greater London. The role involves building and maintaining high-performance Java applications, focusing on eliminating long-tail latency.

A leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and supporting algorithmic trading strategies. The ideal candidate will have robust server-side Ja

As a Java Developer, you will have strong OO development and SQL (PL/SQL or T‑SQL) or Oracle experience. Java Developer - Desktop / Oracle / SQL / Backend / Unit testing. An exciting opportunity is on offer for a Java Developer (Backend) to work for a global technology business.

A global financial services company is seeking an experienced professional to implement FX trading systems.This role involves working with trading and quant teams, contributing to system design, and enhancing solution quality.Candidates should have a strong understanding of FX and ultra low-latency

A financial services firm in London is seeking a skilled Java Developer with extensive experience in Capital Markets and Fixed Income Products, including hands-on work with FIX Protocol and SQL. Candidates must have over 8 years in the industry and a strong proficiency in Java and Git.