Role: Kotlin or Java Developer Type: Contract (inside IR35) Location: Sheffield, UK Required Skills & Experience Strong experience in Kotlin or Java with the ability and willingness to work across both where required Experience developing REST APIs and working with frameworks such as Spring Soli
SheffieldHybrid - 60% office 40% home Duration: 30/11/2026 Rate £418 MUST BE PAYE THROUGH UMBRELLA Required Role Description: Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases
Architecture & System Design (Must-Have) Proven experience designing large-scale distributed systems Microservices architecture Event-driven architecture High concurrency and scalability patterns Strong knowledge of: System trade-offs (consistency vs availability, latency vs throughput) API desi
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge
Java / Kotlin Developer - New Platform - Up to £400 a day (Inside IR35) Our financial services client is seeking a proactive and skilled Backend Developer to join their new Platform team. The role involves working on modern Kotlin and Java-based applications within a microservices architecture, cont
Senior Java / Kotlin Developer - New Platform - Up to £600 a day (Inside IR35) Our financial services client is seeking a proactive and skilled Backend Developer to join their new Platform team. The role involves working on modern Kotlin and Java-based applications within a microservices architectur
OpenShift Platform Lead Job Information Job Title: OpenShift Platform Lead - Virtualization Services Job Summary We are seeking an experienced OpenShift Platform Lead to own and manage our OpenShift-based virtualization platform that delivers enterprise VM hosting services. This role is responsible
Elastic AIOPS JD: Role Summary This hybrid role combines engineering and development responsibilities to support the lifecycle of OpenTelemetry (OTel) agents and collectors, ensuring robust observability across distributed systems. The position involves managing deployments, troubleshooting, and dri
We’re looking for a Senior Java Engineer with strong microservices and payments experience to build and scale high-performance payment systems. What you’ll do: • Design and develop Java-based microservices for payment processing • Build scalable REST APIs and event-driven systems • Work on high-thro
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge
Requirements Must have: - Some experience with JavaScript (including ES6+ features like Classes and Promises) - Understanding of HTML5, CSS, and JSON - Ideally experience with game engines such as Pixi.js or Phaser - Familiarity with version control systems (preferably Git) - Strong problem-solving
Job summary Quality Assurance and Testing is an important part of the delivery of digital systems within the Health Research Authority. We have a team of skilled test professionals who make sure quality is delivered in the most effective way. We are looking to add automation engineering skills to ou
Graduate Software Developer | Nottingham, United Kingdom | Remote | 25000 GBP/monthly A well-established financial services technology company is looking for a talented Computer Science graduate to join its development team. This is an excellent opportunity to kickstart your career in software devel
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge
Graduate C# Software Engineer A fantastic opportunity for a Graduate Software Engineer/ Developer with proficient knowledge in C# to join an industry-leading software company with offices in Leicestershire. Offering excellent training, career progression and prospects, this is an ideal time for top
ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and world
ABOUT US LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge