Title: Lead Java Developer Client: Fintech Salary: Up to £135,000 + Bonus + Benefits Location: London My client is an innovative and award-winning Fintech based in London at the forefront of the eTrading space. They are after someone with a genuine passion for Java, agile development … parts of the platform. (A full and detailed spec is available) This is an extremely rare opportunity to join a firm as a founding engineer at the beginning of their growth journey! The successful applicant will have the following skills and experience: Essential Skills Hands on development using JavaMore ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Senior Java Developer 🌍 £100k–£150k 💸 - Remote Working 🏡 – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who … technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects … A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced More ❯
Role: Various Levels through to Senior Java Developer 🌍 Location: Central London (2-3 Days p/w) 💰 Salary: from £45,000 to £80,000 per annum, plus benefits and bonus 🛠 Key Skills: Java, As a Java Developer, you’ll be part of a team responsible for developing … while continuously expanding your skills. This will be working on a high traffic/transactional/complex systems. What You Bring: Experience of Core Java 17 MongoDB JUnit RESTful services Computer Science degree or equivalent background. If you're a Java Developer looking for an opportunity to work More ❯
london, south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
Senior Core Java Developer 🤖 - Up to £120k DOE 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a company that … offerings and the team’s workflows.⚙️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.🔒 Key Requirements: An experienced engineer with 7-8 years of experience.🤖 Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … A generous annual bonus , historically reaching up to 30%. 💰 Hybrid working pattern, with two days remote a week.🏡 If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity More ❯
be doing: Taking your place as a core member of an agile team driving the latest development practices Writing code and unit tests in Java, working with API specs and automation Identifying opportunities for adopting new technologies Working with a team of engineers that delivers knowledge management solutions to More ❯
london, south east england, united kingdom Hybrid / WFH Options
Paragon Alpha - Hedge Fund Talent Business
and you will be interfacing with Quants, Traders and other tech teams such as Cloud; gaining great exposure to systematic trading. Stack: Kotlin/Java, AWS, Kubernetes, SQL They need someone who is an expert in Kotlin OR Java , with AWS experience being an additional benefit. The ideal More ❯
Referment has partnered with a leading cryptocurrency firm focused on blockchain innovation who are seeking a Lead Java Software Developer to join their team and help build secure, scalable software solutions within the digital finance space. Role Overview: The Lead Java Software Developer will lead the design and … development of Java-based applications, contributing to the creation of decentralized finance (DeFi) solutions and blockchain-based systems. Key Responsibilities: Develop secure, scalable Java applications. Collaborate with cross-functional teams to deliver innovative solutions. Implement blockchain protocols for DeFi systems. Conduct code reviews and mentor junior developers. Stay … updated on blockchain trends and Java best practices. Qualifications & Skills: SET degree from a top UK university. 5+ years of Java development experience, especially in backend and microservices. Experience with cryptocurrency and blockchain is a plus. Proficiency with Java frameworks (e.g., Spring, Hibernate) and databases (e.g., MySQL More ❯
london (city of london), south east england, united kingdom
Fimador
Fimador is partnering with an entrepreneurial fintech platform to identify a Java Developer . Based in the city of London, you will join a small, highly talented 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 and maintaining this high-performance infrastructure, you will work closely with the trading team to gather requirements and develop solutions in a … 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 ❯
and workflow capabilities. Develop design and architecture exposure and ability to ensure quality across various technology components that are developed by geographically diversified software engineer Superior knowledge of system architecture, object-oriented design, and design patterns. Proficient with software development lifecycle (SDLC) methodologies like Agile, Test-driven development. Proficiency … in designing, developing, testing, and successfully deploying critical and complex projects Strong Knowledge of User Interface design & development using React, HTML5, XML & CSS Strong Java skills with experience in development of concurrent and distributed systems Advanced experience with Spring-based technologies (Spring Boot etc.) Experience in designing and implementing More ❯
fund who were up 38% in 2024, off the back of this they are scaling aggressively. We have been mandated to find an elite Java/Kotlin Engineer to come in and focus on building a next gen risk/p&L system from the ground up. This … is still in its nascent stages, so there will be a chance to be instrumental in how this platform looks moving forward. Tech: Kotlin, Java, AWS, Python Please apply if this is you. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Caspian One
build a high-performance trading platform. Ensure the system meets the highest standards of reliability, scalability, and performance. Must Have: Strong experience in Core Java development. Proven expertise in electronic trading systems (no preference on asset class Fixed Income is ideal). Experience Developing a low latency trading platform. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Engineers to ensure you have the support to continue to grow as an Engineer. They are looking for both: A Frontend Leaning Full-Stack Engineer & A Backend Leaning Full-Stack Engineer Both roles are MID LEVEL and will be HYBRID (2 days a month) in their London Office … They are looking for Engineers who come with a engineering background using: Java OR Kotlin (on the backend) - MUST HAVE + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React on the Frontend AWS OR GCP All hires are FULL-STACK More ❯
london, south east england, united kingdom Hybrid / WFH Options
Opus Recruitment Solutions
A leading company in the Renewable Energy space are on the hunt for a Full-Stack Software Engineer to join their highly skilled engineering team! They are a company who are HUGE on innovation and quality engineering and require an experienced set of hands to join their diverse engineering … excel. They heavily promote a collaborative, open & team orientated culture that promotes innovation and forward thinking! They are looking for a Full-Stack Software Engineer who comes with a engineering background using TypeScript, Vue OR React on the Frontend & Kotlin OR Java on the backend. Experience working within More ❯
Leigh, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and … Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch More ❯
london, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and … Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and … Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch More ❯
london (west end), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
x 3 Software Engineers – Fullstack Java – Fully Remote with offices based in Bristol/Bath/Gloucestershire and Manchester 🌳🌳🌳 I am urgently seeking x 3 Software Engineers for one of the most exciting START UPs in the UK! They are now rapidly expanding their tech/development function and … Software Engineers to join them. 🌳£55-75k (depending on experience) 🌳Fully remote 🌳Benefits package 🌳Key requirements:🌳 · Over 4 years of experience working with Java, React, Javascript · Experience using Cloud-based architecture, AWS or Azure · DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes · Experience using SQL, MongoDB or Elasticsearch More ❯
Southampton, Hampshire, South East, United Kingdom Hybrid / WFH Options
Sparta Global Limited
on our clients' projects. What we're looking for. To be successful for this role you will demonstrate a level of ability in C#, Java or similar. You will be passionate about technology and eager to learn programme development to an advanced level. We're seeking candidates who can More ❯
Senior Java/Kotlin Engineers Our client is looking for multiple Senior Java/Kotlin Engineers to work on a new project 3 days a week in London Candidates must be UK based, they will not provide sponsorship. Tech Stack - Java, Kotlin, TDD, Docker/Kubernetes. Salary More ❯