Java Engineer Jobs in London

26 to 50 of 443 Java Engineer Jobs in London

Java Software Engineer

City of London, England, United Kingdom
Fimador
Fimador City Of London, England, United Kingdom Java Software Engineer Fimador City Of London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Fimador Fimador is partnering with an entrepreneurial fintech platform to identify a Java … team working across the full development lifecycle and will have superb opportunities to progress your career as the organisation grows. They seek a software engineer who is excited to architect, design, and implement low latency Java systems that are robust, resilient, accurate, stable, and blindingly fast. By building … problems. About you: A degree in computer science or a related field A strong background in data structures, algorithms, and object-oriented programming in Java Strong understanding of low-latency and real-time system design and implementation You’ll have experience within financial services - FX or payments industry experience More ❯
Posted:

Senior Java Software Engineer - Java 11+, Spring Boot, Kafka, Akka, Payments

Merton, London, United Kingdom
Cornwallis Elt Ltd
Senior Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by … specialises in providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of … Java 17, Spring Boot and Akka. You will contribute from both a design and coding perspective, taking ownership of delivering new components and features ensuring high availability, resiliency and scalability. As a Fintech, they are highly Agile, operating in multi-functional delivery squads manging projects from inception through to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer - Java 11+, Spring Boot, Kafka, Akka, Payments

Wimbledon, England, United Kingdom
Cornwallis Elt Ltd
Senior Java Software EngineerJava 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by … specialises in providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of … Java 17, Spring Boot and Akka. You will contribute from both a design and coding perspective, taking ownership of delivering new components and features ensuring high availability, resiliency and scalability. As a Fintech, they are highly Agile, operating in multi-functional delivery squads manging projects from inception through to More ❯
Posted:

Senior Backend Engineer Contractor (Java / Ruby focused) | Fully Remote / EU-Based | Rate £550-[...]

London, England, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length … Thomas | Pending B Corp Co-Founder @ Owen Thomas - Pending B Corp | Scaling teams for all things Software, Data, Cloud & AI/ML Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length We're supporting … a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within a tech-driven established team - building scalable systems in a modern backend environment. What You'll More ❯
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Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions

London, England, United Kingdom
TechHeads
Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions TechHeads Greater London, England, United Kingdom Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions TechHeads Greater London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. This range is provided by … to learn more. Base pay range Direct message the job poster from TechHeads Recruitment Consultant with TechHeads, operating in the Technology sector. Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions TechHeads is proud to partner with a global cybersecurity leader on a high-impact opportunity for a … the chance to work shoulder-to-shoulder with a world-class team on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot , with a strong emphasis on More ❯
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Java Software Engineer

Greater London, England, United Kingdom
Understanding Recruitment
Java Software Engineer – Asset Management Software 💰 Salary: £80,000 - £100,000 + bonus + benefits 📍 Approximately 2 days a week in Central London office. A central London-based company, who are building trading software for the asset management and hedge fund industry, are looking for a Java Software Engineer to join them on their mission. This scale-up is a spin-out from one of the largest UK born global asset managers. ⭐ They are looking for a Java Software Engineer with the following: Mid level commercial Core Java development background Multithreading, concurrency … high-throughput experience AWS/Public Cloud experience with DevOps tools An advocate for modern methodologies including TDD, pair-programming and CD 💻 Tech: Core Java, Multithreading, Concurrency, AWS, DevOps, ActiveMQ/MongoDB, Kafka The role will suit a Java Software Engineer with a strong enthusiasm to work More ❯
Posted:

Senior Java Engineer

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Job Description Senior Java Engineer – Trading Systems Location: Hybrid (2-3 days per week in London office) Salary: Up to £125,000 We are excited to continue our partnership with a pioneering company at the forefront of digital transformation in the financial sector. They are seeking Senior Java … primary focus will be on improving low-latency, scalability, and system performance , as well as developing new platform features. Key Responsibilities As a Senior Java Engineer , you will: Participate in the full software development lifecycle of FX trading systems, from analysis and design to deployment and support. Design … be successful in this role, you should have: A degree in Computer Science or a related field. 5+ years of commercial experience in Core Java development. Experience in building trading systems or working in financial markets. What’s in It for You? Discretionary bonus based on performance. Pension contributions More ❯
Posted:

Associate Core Java Engineer – London – Financial Markets

London, England, United Kingdom
JR United Kingdom
Associate Core Java Engineer – London – Financial Markets We are looking for an Associate Core Java Engineer to join the Financial Markets team in London. This role involves working as a standalone Java Engineer within a dynamic and growing team primarily consisting of C++ engineers. More ❯
Posted:

Core Java Engineer – London – Financial Markets

London, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Core Java Engineer – London – Financial Markets Client: Kite Consulting Group Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 6 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Core Java Engineer – London – Financial … Markets Core Java Engineer opportunity at a Financial Markets business in London. This role is for a confident, experienced individual with a background in commodities and familiarity with C++. This is a permanent position based in Central London, offering a salary between £70,000-£80,000, with More ❯
Posted:

- Senior Java Engineer – Kafka & Spring Boot

London, England, United Kingdom
Pixelated People
in-person attendance is only occasionally required for team meetups or workshops – always with advance notice. The Role We’re looking for a Senior Java Engineer who thrives in the world of Kafka and Spring Boot. You’ll play a key role in crafting a secure, distributed backend … frontend specialists to create reliable backend services that keep people and teams connected when it matters most. Architect and build event-driven microservices using Java, Spring Boot, and Kafka Be responsible for the backend engineering for secure, distributed real-time systems Design and deliver rock-solid APIs in collaboration … decisions and mentor your peers to keep code quality top-notch What You’ll Bring 10+ years of experience as a backend or systems engineer working with Java Proven track record of designing and running Kafka-based systems at scale Mastery of the Spring Boot ecosystem, including modules More ❯
Posted:

Senior Java Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Setexe
across various industries to deliver impactful software that drives growth and success. Role Description This is a full-time remote role for a Senior Java Software Engineer at Setexe. The Senior Java Software Engineer will be responsible for software development using Java, implementing microservices architecture … efficient and scalable software solutions to meet business requirements. Qualifications Software Development and Programming skills Experience with Microservices and the Spring Framework Proficiency in Java programming Strong problem-solving and analytical skills Ability to work independently and collaboratively in a remote setting Excellent communication and teamwork skills Bachelor's … Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Setexe by 2x Sign in to set job alerts for “Senior Java Software Engineer” roles. Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k London, England, United Kingdom 3 weeks More ❯
Posted:

Java Engineer

London, England, United Kingdom
Hybrid / WFH Options
Gemba Advantage
Java Engineer Application Deadline: 15 June 2025 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £40,000 - £85,000/year Description Please note: For this role it is essential that you hold an active, or recently active SC clearance, and are willing and eligible to … on improving the working lives of organisations doing social good across the UK. Who are we hiring? We are currently looking for an experienced Java Engineer with an active, or recently active SC security clearance to join one of our delivery teams working with customers based in central … modern technologies and best practices to help produce reliable, secure, and scalable solutions. Your skills and experience Applicants should have experience of the following: Java with Springboot Kubernetes Any experience of the following is desirable: Elastic/Opensearch Helm React AWS Go Why join Gemba? Gemba is built upon More ❯
Posted:

Java Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered … is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java Engineer position if you: Have built … scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java More ❯
Posted:

Java Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered … is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java Engineer position if you: Have built … scalable software from scratch Use Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java More ❯
Posted:

Senior Java Software Engineer AWS Python Data Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset … Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Java Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Python Three or more of the … Agile The following is DESIRABLE, not essential: Trading, Front Office finance Spark Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Ambassador - Voice for Diversity in Tech Bristol (Hybrid Working - 3 Days in the office) Sustainability & Safety Systems Business SR2 are recruiting for a Senior Java Engineer for one of our Bristol based clients, we've hired for them over the past 12 months due to company growth and … privately owned business who have seen a lot of success and organic growth in the recent years. We're currently hiring a new Senior Java Engineer to join their team, and work closely the Tech Lead within a cross-functional agile development team working within an Azure Cloud … energy-saving measures within their operations, making various upgrades to their systems to reduce energy consumption. About the role: If you're an experienced Java software engineer, with skills in Spring boot, REST APIs or GraphQL, CI/CD and have worked in collaborative agile development teams this More ❯
Posted:

Lead Site Reliability Engineer SRE Java - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Lead Site Reliability Engineer SRE Java - FinTech Lead Site Reliability Engineer SRE Java - FinTech Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your … learn more. Base pay range Direct message the job poster from Client Server Team Lead (DevOps & Cyber Security) at Client Server Lead Site Reliability Engineer/SRE (Java) London/WFH to £130k Are you a Site Reliability Engineering technologist with a Java software engineering background seeking … role at a global CFD trading company that has been consistently voted as one of the UKs top employers. As a Lead Site Reliability Engineer you will focus on improving and raising the bar for SRE operations across the firm. You establish SLOs, leveraging public cloud, containerisation, reliability testing More ❯
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Senior Java Engineer (Outside IR35) – Kafka & Spring Boot

City of London, England, United Kingdom
Pixelated People
Senior Java Engineer – Kafka & Spring Boot About the Client We’re working with an innovative team building the next generation of secure, real-time communication and data platforms. Their flagship product is a fresh reimagining of an existing system, crafted to provide robust, distributed coordination for a wide … in-person attendance is only occasionally required for team meetups or workshops – always with advance notice. The Role We’re looking for a Senior Java Engineer who thrives in the world of Kafka and Spring Boot. You’ll play a key role in crafting a secure, distributed backend … reliable backend services that keep people and teams connected when it matters most. Your Day-to-Day ️ Architect and build event-driven microservices using Java, Spring Boot, and Kafka Be responsible for the backend engineering for secure, distributed real-time systems Design and deliver rock-solid APIs in collaboration More ❯
Posted:

Senior Java Engineer (Outside IR35) - Kafka & Spring Boot

London, England, United Kingdom
ZipRecruiter
Job Description Senior Java Engineer – Kafka & Spring Boot About the Client We’re working with an innovative team building the next of secure, real-time communication and data platforms. Their flagship product is a fresh reimagining of an existing system, crafted to provide robust, distributed coordination for a … in-person attendance is only occasionally required for team meetups or workshops – always with advance notice. The Role We’re looking for a Senior Java Engineer who thrives in the world of Kafka and Spring Boot. You’ll play a key role in crafting a secure, distributed backend … reliable backend services that keep people and teams connected when it matters most. Your Day-to-Day ️ Architect and build event-driven microservices using Java, Spring Boot, and Kafka Be responsible for the backend engineering for secure, distributed real-time systems Design and deliver rock-solid APIs in collaboration More ❯
Posted:

Lead Software Engineer - Java, Spring Boot, Microservices

London, England, United Kingdom
Kanzlei Ganz Gärtner Lindberg Slania
Lead Software Engineer - Java, Spring Boot, Microservices Join to apply for the Lead Software Engineer - Java, Spring Boot, Microservices role at Kanzlei Ganz Gärtner Lindberg Slania . This role involves leading the design, development, and deployment of high-quality software solutions across the UK. You will … timelines and deliverables. Participate in bid responses and technical assessments during hiring processes. About You Professional Experience: Extensive full-stack software engineering experience with Java, Spring Boot, and Microservices. Proficiency in multiple programming languages such as Python, JavaScript. Experience with cloud platforms (AWS, Azure, GCP) and infrastructure as code. … roles, large projects, and line management. Experience with technical recruitment and bid responses. Skills Designing scalable, secure architectures. Cloud deployment strategies. Proficiency in Python, Java, Node.js, etc. Automating deployment and monitoring. Automated testing frameworks. Effective communication with stakeholders. Values & Behaviours Client-focused, professional, and creative approach. Accountability and leading More ❯
Posted:

AI Solutions Engineer (Java Focus)

London, England, United Kingdom
Hybrid / WFH Options
Valsoft Corporation
weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job Title: AI Solutions Engineer (Java Focus) Location: Remote (UK/EU Preferred) with occasional face-to-face meetings C ommitment: Full-Time (or Flexible Arrangement, Depending on Candidate … process and operates a decentralised model, fostering rapid growth through reinvestment in its portfolio. About The Role We are looking for an AI Solutions Engineer specializing in the Java stack. In this role, you'll work end-to-end—from collaborating with product managers, internal stakeholders, and cross … functional teams on defining requirements, to employing AI tools that streamline coding, testing, and deployment. You'll develop secure, scalable solutions using Java-based frameworks and ensure continuous integration and delivery through modern DevOps practices. Key Responsibilities Requirements Definition & Stakeholder Collaboration Engage with product managers, internal stakeholders, and cross More ❯
Posted:

JAVA Software Engineer

London, England, United Kingdom
LinkedTrade
Join to apply for the JAVA Software Engineer role at LinkedTrade . LinkedTrade Technologies is a leading SaaS multi-issuer platform that transforms the structured products industry. Built on the latest technologies, LinkedTrade connects private banks, asset managers, and distributors to issuers and investment banks, offering end-to … friendly platform tailored to our clients' needs. Our solutions outperform traditional services, enabling live pricing and trading for structured products with most issuers. The Java engineer is expected to have strong technical expertise, experience in digital platforms, and good mentoring skills. The candidate should enjoy working in a … startup-like environment and collaborate well with our team. Key Responsibilities Back-end application development Coordination with our Lead Java engineer Working with Pre-Sales to discuss, identify, and propose technical solutions Reporting to the CTO and participating in software development teams Requirements and Skills At least More ❯
Posted:

Java Engineer in Quality Team

London, England, United Kingdom
Hazelcast
Java Engineer in Quality Team Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description WHAT WE NEED Within Hazelcast our Quality Engineering team is dedicated to maintaining the highest standards of software quality for our customers. As part of our team you will be among … fellow skilled quality engineers whose focus is to ensure our Java-based real-time distributed storage and stream processing platform meets rigorous quality benchmarks. We are looking for a Java Engineer who is interested in moving into an SDET position within our Product Quality team. In this … Investigate test failures and work closely with developers to diagnose and resolve defects and issues. WHAT YOU HAVE 3+ years of backend, system-level Java development experience. Desirable: A passion for quality as well as for both detecting and preventing defects. Excellent analytical and troubleshooting skills with attention to More ❯
Posted:

Backend Software Engineer Java Spring Boot

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (Spring Boot SQL API) London to £80k Well established trading brokerage is seeking a Backend Software Engineer with strong Java experience, as they expand into UK markets. As a Backend Software Engineer, you'll join a small technology team building Greenfield … development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based … offices with smart dress code on a fulltime basis. About you: You are an experienced Backend Software Engineer/Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL/ More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Backend Software Engineer Java Spring Boot

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (Spring Boot SQL API) London to £80k Well established trading brokerage is seeking a Backend Software Engineer with strong Java experience, as they expand into UK markets. As a Backend Software Engineer, you'll join a small technology team building Greenfield … development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment. Location/WFH: You'll join a team of finance entrepreneurs and technologists in City based … offices with smart dress code on a fulltime basis. About you: You are an experienced Backend Software Engineer/Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL/ More ❯
Posted:
Java Engineer
London
10th Percentile
£67,500
25th Percentile
£98,125
Median
£110,000
75th Percentile
£135,000
90th Percentile
£137,500