Backend Developer Java - 2,157+ job offers

Work Force Nexus

Job Title : Backend Developer (Python / Go) Location : Remote, UK | Full-time Permanent Reports to Engineering Lead / CTO Compensation: £55,000 – £70,000 per annum Overview We are building high-performance, scalable backend systems and are looking for a Backend Developer with strong Python and/or Go

Requirements Must have: - We require strong Java experience. - We require experience with distributed systems. - Exposure to AI, LLMs, Hadoop, Elasticsearch, or Oracle would be advantageous. Responsibilities: - We will scale a mission-critical platform. - We will drive architecture improvements. - W

Cognitive Group | Part of the Focus Cloud Group

We’re looking for a Security focused Java Software Engineer to design and build secure, high quality backend services that power core cryptographic and security sensitive platforms. You’ll work across Java engineering, HSM integration and modern DevSecOps pipelines. Key Responsibilities Develop and

Sky

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We tu

Information Tech Consultants

Immediate Hiring: Junior Java Developer - Start Date: 14th July 2026 Location: London, United Kingdom (Onsite) Job Type: Full-Time Salary: £35,000 – £45,000 per year Experience: 3–5 Years Education: Bachelor’s Degree in Computer Science / IT Note: Candidates must be open to relocation within the UK

Synechron

Synechron is looking for a talented Senior Lead Engineer to join our team and lead (whilst being hands on) the development of a complex, ground-up, cloud-native system designed to power critical financial markets. This innovative initiative involves creating a robust, scalable platform to support re

InfoSum

InfoSum is WPP's privacy-first data collaboration technology, trusted by global businesses to unlock the full potential of their first-party data without risk. Its patented, cross-cloud, decentralized collaboration technology leverages advanced Privacy-Enhancing Technologies (PETs) to radically tran

Alphayotta

Technical Skills: Java Spring MVC , WEB & Spring Boot, Microservices, Kafka, Rest API and Prior experience working at a large tier global financial institution or trading technology firm. (Preferred Qualification) Understanding of Equities and Fixed Income. Process Skills: · Excellent knowledge

Accenture UK & Ireland

Senior Java Developer Location: Newcastle upon Tyne, UK Hybrid Working: This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Note: The above information relates to a specific client requirement. As a Team Our Advanced Technology Centre is a thriving tec

THE BOARD | people & talent

£7,083 - £7,917 /month

At 𝗧𝗛𝗘 𝗕𝗢𝗔𝗥𝗗 | 𝗽𝗲𝗼𝗽𝗹𝗲 & 𝘁𝗮𝗹𝗲𝗻𝘁, a firm specialized in recruitment and talent acquisition, we are looking for a JAVA backend engineer with more than 3 years working with reactive programming. Our client is a international firm of tech consultancy that is working for a retailer

Transport for London

Job title: Senior Developer – Backend C# Salary: £70-80k Grade: Band 3 Contract type: TfL Reference: 4623 Contract details: Permanent Location: Pier Walk, North Greenwich Application closing date: 21/6/2026 at 23:59 External - All offers of employment are subject to satisfactory right‑to‑work checks

Brunswick Marine in EMEA

Are you ready for what’s next? Come explore opportunities within Brunswick, a global marine leader committed to challenging conventions and innovating next-generation technologies that transform experiences on the water and beyond. Brunswick believes “Next Never Rests™,” and we offer a variety of ex

ST Global Tech LLC

Java Developer Location: Remote within UK - travel every fortnight to London/ Manchester/Newcastle. Contract Rate: 325 GBP/Day Inside IR35 Eligibility – 5 years unbroken residency / Minimum 5 years of continuous UK residency Java Experience with popular Java frameworks (e.g., Spring, Hibernate, Stru

ACCENTURE

Job Description Java Developer Location: Newcastle upon Tyne, UK Hybrid Working: This role will require you to work at our Newcastle, Cobalt Business Park office 3 days per week. Note: The above information relates to a specific client requirement. As a Team Our Advanced Technology Centre is a thriv

Thomson Keene

London | Investment Banking | Front Office e-Trading | Hybrid Working Our leading Investment Banking client is looking for a Java Developer (3–8 years’ experience) to join a front office technology team. What you’ll be doing Working closely with front office stakeholders to gather and deliver busine

About the role: You'll be working on the backend of systems that move money; payment processing engines, merchant integration services, and the microservices that orchestrate transactions across multiple payment rails. This means designing APIs that handle edge cases gracefully, building services th

ACCENTURE

Job Description Senior Java Developer Location: Newcastle upon Tyne, UK Hybrid Working: This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Note: The above information relates to a specific client requirement. As a Team Our Advanced Technology Centre i

Requirements Must have: - We require strong hands-on experience in Java development. - We require expertise in Spring Boot and microservices architecture. - We require experience with Apache Flink for real-time stream processing. - We require strong knowledge of AWS cloud services. - We require hand

Deloitte

Contract Role: Java Developer – FX Trading Technology Contract Location: London. Hybrid Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Overview A leading global financial services organisation is seeking a highly t

ELLIOTT MOSS CONSULTING PTE. LTD.

Job description Job Description We are seeking a skilled Backend Developer with strong hands‐on experience in Python and/or Java to design, develop, and maintain scalable backend services and APIs. The ideal candidate will have experience building robust backend systems, integrating with databases a