backend java developer jobs in Greater London

Back End Developer / SRE (Java JVM) London / WFH to £110k Are you a Back End Developer / SRE with a strong knowledge of Java and JVM internals? You could be progressing your career in an impactful role at a global Fintech that has been consistently voted as one of the UKs top employers. Salary to £110k + Bonus Pension, Private Medical Care, Life Assurance Option to buy or sell holiday days...

You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. Experienced in Core Java Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry.

You will also collaborate with the Platform, Support and DevEx teams on the wider technical strategy, reporting to the Director of Engineering in an influential role.

Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? While remaining hands-on for key projects, you will focus on mentoring others, driving engineering excellence, and ensuring the backend strategy aligns with business goals. Establish and uphold coding standards and secure development practices. Guide...

Job Description Java Developer | London/Hybrid | £100,000 - £140,000 | Java 21 | Microservices | TDD | AWS | PostgreSQL | Kubernetes | Fintech | Digital Banking Looking to join a company who are making waves within the fintech space? Want to work with the latest Java technology? I am supporting a rapidly growing fintech scaleup who are PE backed by the same investors who backed the likes of...

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

You will drive continual improvement in your team’s automation frameworks and coverage while mentoring other SDETs in the team on industry leading technologies and test practices.

You will guide and participate hands-on in the team’s testing efforts to ensure quality of coverage, quality of code and quality of delivery.

Job Description Required Skills & Qualifications - 8+ years of experience in software development - Strong proficiency in Java (8/11/17) and Spring Boot - Hands-on experience with Kafka and asynchronous messaging - Experience with API Gateway solutions (Apigee preferred) - Strong knowledge of REST APIs, JSON, OpenAPI/Swagger - Experience with SQL / NoSQL databases (Oracle, PostgreSQL,...

Java Engineer - Java Developer - Software Engineer - PostGres - Kubernetes - Kafka - TDD - 6-Month Contract - Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment....

You will drive continual improvement in your team’s automation frameworks and coverage while mentoring other SDETs in the team on industry leading technologies and test practices.

You will guide and participate hands-on in the team’s testing efforts to ensure quality of coverage, quality of code and quality of delivery.

Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, Out Systems and Snowflake. We’re also an award-winning employer reflecting how employees are at the heart of Version 1.We’ve...

Job Description Java Developer | London/Hybrid | £100,000 - £140,000 | Java 21 | Microservices | TDD | AWS | PostgreSQL | Kubernetes | Fintech | Digital Banking Looking to join a company who are making waves within the fintech space? Want to work with the latest Java technology? I am supporting a rapidly growing fintech scaleup who are PE backed by the same investors who backed the likes of...

You will also collaborate with the Platform, Support and DevEx teams on the wider technical strategy, reporting to the Director of Engineering in an influential role.

Job Description Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? In this senior technical leadership role, you will set the technical vision, influence system design, and guide teams in delivering secure, scalable, and high-performing services. While remaining hands-on for key projects, you will...

You will drive continual improvement in your team’s automation frameworks and coverage while mentoring other SDETs in the team on industry leading technologies and test practices.

You will guide and participate hands-on in the team’s testing efforts to ensure quality of coverage, quality of code and quality of delivery.

Back End Engineer / Developer (Rust High Frequency Trading) London / WFH to £180k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could be progressing your career in a senior, hands-on Back End Engineer role at a hugely profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses. Salary to £180k...

Job Description Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? In this senior technical leadership role, you will set the technical vision, influence system design, and guide teams in delivering secure, scalable, and high-performing services. While remaining hands-on for key projects, you will...

Java Developer | London/Hybrid | £100,000 - £140,000 | Java 21 | Microservices | TDD | AWS | PostgreSQL | Kubernetes | Fintech | Digital Banking Looking to join a company who are making waves within the fintech space? Want to work with the latest Java technology? I am supporting a rapidly growing fintech scaleup who are PE backed by the same investors who backed the likes of Coinbase and Airbnb....

Lead Software Engineer (Java) – London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture? While remaining hands-on for key projects, you will focus on mentoring others, driving engineering excellence, and ensuring the backend strategy aligns with business goals. Establish and uphold coding standards and secure development practices. Guide...

Java Developer | London/Hybrid | £100,000 - £140,000 | Java 21 | Microservices | TDD | AWS | PostgreSQL | Kubernetes | Fintech | Digital Banking Looking to join a company who are making waves within the fintech space? Want to work with the latest Java technology? I am supporting a rapidly growing fintech scaleup who are PE backed by the same investors who backed the likes of Coinbase and Airbnb....