Backend Developer Java Jobs in UK

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Java Backend Developer

# Java Backend Developer,November 30, 2025### Job Description**On behalf of our client, we are seeking a Java Backend Developer – London, UK (Full-Time Permanent Role).**Our client, a fast-growing technology organisation, is looking for a skilled Java Backend Developer to build secure, scalable backend services ...

Java backend Developer

Java Software Engineer Responsibilities Design, develop, and maintain scalable microservices using Java and Spring Boot. Build and optimize real-time data pipelines leveraging Apache Kafka, Flink, and Spark/Databricks. Develop robust data distribution and strea ...

BackEnd Java Developer

A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that p ...

BackEnd Java Developer

Back End Java Developer Permanent Role Active SC or SC Eligible Candidates Reading/Leeds, UK - Hybrid Work A unique development opportunity to work on a Public Sector Based Large Scale pro ...

Java Backend Developer

Job Description We are seeking a skilled and motivated Java Backend Developer to design, develop, and maintain scalable backend systems and APIs. The role involves building high‑performance services, integrating with databases and external systems, and ensuring reliability, security, and ...

Backend Developer Java

Location: Edinburgh (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team and we’re looking for experienced Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. If you enjoy solving complex problems, working ...

Backend Developer Java

Location : Glasgow (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team and we’re looking for experienced Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. If you enjoy solving complex pro ...

Java Backend Developer

About the Role We are looking for an Intermediate Java Developer to join our growing team. This role involves working closely with stakeholders and cross-functional teams to analyze requirements, design, develop, test, and support software features that align with business goals. ...

Java Backend Developer

Mandatory : Candidate needs to have good experience in Java, Microservices, Kafka, Spring boot, AWS/Azure and 30% of experience in React. Java Back-end developer with Azure/AWS skills for London location. Major Duties Liaise with fellow developers Designing ...

BackEnd Java Developer

Back End Java Developer Permanent Role Active SC or SC Eligible Candidates Reading/Leeds, UK - Hybrid Work In order to make an application, simply read through the following job description and ma ...

Senior Java Backend Developer

MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. We are looking for an aw ...

Senior Java Backend Developer

MrQ is an award‑winning online casino launched in 2018. We are a tech‑focused company that values high performance and fun. After explosive growth, we’re looking for rock stars to help us dominate the world. We’re hiring a Senior Java Backend Developer for a hybrid role based in the UK (St Albans), ...

Senior Java Backend Developer

Overview Mr Who? MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world dom ...

Senior Backend Java Developer

MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. What You Will Do <u ...

Lead Java Backend Developer

City of Bristol, United Kingdom | Posted on 01/12/2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Mandatory Skills (Hands-on Exper ...

Senior Backend(Java) Developer

Core Job Responsibilities 3+ years of experience in exchange core system development Design indexing systems, RPC interaction layers, and event stream processing architecture Build real-time data pipelines (e.g., Kafka/RabbitMQ integration) High-Performance API ...

Senior Backend Developer (Java)

Location: Edinburgh (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Power the platforms behind modern finance. Shape cloud-native solutions with Java at their core. The Role We’re seeking a Senior Backend Engineer (Java) to join our Technology ...

Senior Java Backend Developer

MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. We are looking for an aw ...

Mobile Backend Developer (JAVA/Kotlin)

Mobile Backend Developer (JAVA/Kotlin) 6 Month contract initially + Extensions Based: Hybrid - 2-3 days onsite in Manchester Rate: £425 - £525 p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of ...

Lending Backend Java Developer London

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re buildi ...

Senior Backend Developer JAVA Pune ·

About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength c ...

Mobile Backend Developer (Kotlin/JAVA)

The Role Seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership. You will drive strategy for your area of expertise across teams and foster a developer community within your domain. The role involves mentoring junio ...

Backend Developer (Kotlin/Java, Android APIs)

Backend Developer (Kotlin/Java, Android APIs) 3 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work ...

Senior Backend Developer (Java / Golang / AWS)

Senior Backend Developer (Java / Golang / AWS) At a glance Modern backend engineering environment AWS, Kubernetes, Docker, Golang, Java Microservices, data-intensive systems, distributed architecture Hybrid working Salary up to £110k The Opportunity Ocho is partnering with a high-growth, next-generation Cloud Se ...

Lead Backend Developer Python Java AWS

21 hours ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Tech Recruiter - Software ...

Senior Java Developer Hybrid Backend & Cloud

A leading financial services provider in the UK is seeking a Senior Java Developer to design and build modern applications that impact millions. You will work in a hybrid environment, collaborating with cross-functional teams to create secure and scalable solutions. The role demands expertise in Java and devops ...

Lead Backend Developer Java, AWS & Kubernetes

A leading music company is seeking a Lead Developer to design, develop, and maintain external-facing royalty portals using Java. The role involves building AWS serverless solutions, working with Docker and Kubernetes, and providing technical leadership within the development team. Candidates should have strong e ...

Senior Java Developer Hybrid Backend Architect

A multinational banking institution is seeking an experienced Senior Java Developer to join their engineering team in Belfast, Northern Ireland. The successful candidate will design and maintain high-performance applications using modern Java technologies and mentor junior developers. Strong expertise in Core Ja ...

Backend Developer (Kotlin/Java), UK – CIMAR

Company Overview CIMAR UK Ltd, now a part of DeepHealth, is a leading provider in the SaaS (Software-as-a-Service) healthcare sector, specialising in advanced cloud-based image management solutions. Our technology empowers healthcare organisations to optimise image management processes, enhance pa ...

Java Backend Engineer

Java – Backend EngineerWe’re looking for an experienced backend Engineer with Core Java 11 &17 for an exciting project with a global finance organisation. you’ll be delivering solutions using both your Java skill set, spring, and SQL in an Agile environment.The role will be working a number of workstreams, so ...

Backend Engineer Java

LemFi (Series B) is building the go-to financial app for the Global South. Moving to a new country shouldn’t mean starting from zero. That's why our team of 400+ spanning 20+ countries is building a financial ecosystem that helps immigrants stay connected to home, build stabi ...

Backend Engineer (Java)

Select how often (in days) to receive an alert: Paysafe is a leading payments platform with an extensive track record of serving merchants and consumers in global entertainment sectors. Its core purpose is to enable businesses and consumers to connect and transact seamlessly through industry-leadin ...

Java Backend Lead

Eeze is a Malta-based, technology-driven company that has been developing world-leading online gaming platforms and solutions since 1999. Underpinned by a history that directly interconnects with the rise of online gambling, the company has been a key pioneer within the international market. Over the years ...

Java Backend ATA

Job Title Java Backend ATA Location England, United Kingdom OR Amsterdam, North Holland, Netherlands Experience 6 to 12 years Mandatory Skills - Java, AWS, Spring Boot, Rest API Services, GraphQL Client Round Yes Type of hire Contract ( remote working and occasional travel to Amsterdam if required by the cl ...

Backend Developer

We're an early staged UK Fintech company, focused on solving data challenges across the wealth management industry. We're looking for an experienced data-focused backend developer to help supercharge our product, integrations and APIs. In return, we offer a chance to shape not just a product, but a ...

Backend Developer

Backend Developer (Node.js) We’re partnering with a growing scale-up FinTech that is transforming how financial transactions are handled. Following a major acquisition, they are evolving from a hardware provider into a fully integrated, end-to-end payments platform, offering both cutting-e ...

Backend Developer

Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology. Job Responsibilities Be involved in every step of the pro ...

Backend Developer

How does joining a fast-scaling tech business in one of the most exciting growth areas sound? We are helping a client find a Backend Developer to join the engineering team behind a leading IoT platform - used by thousands of businesses across the UK and beyond. With ...

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    Backend Developer Java Jobs in United Kingdom Job Search Guide, Trends and Insights