java scala developer jobs in Greater London

Senior JVM Engineers - Java, Kotlin, Scala Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements. We are partnered with a rapidly growing consultancy, who are looking for multiple JVM Engineers to work on a large scale project. Stack - Java/Kotlin, AWS, TypeScript, TDD. Salaries - £95k - £120k 1-2...

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 turn big ideas into the products, content and services millions of people love. And we do it all...

You will be open-minded, happy to work on your own or as part of a team and want to learn new technologies and promote best practice. Mercator Scala Developers work collaboratively in multi disciplinary agile scrum teams to de...

Job title: Scala Engineer Job type: Permanent Salary: Up to £80k + 10% bonus Role Location: London - hybrid The company: A rapidly growing global tech scale-up delivering advanced data and analytics solutions to enterprise clients. Their platform helps organisations make smarter, faster decisions by uncovering meaningful connections in complex data. Role and responsibilities: - Build and...

You will work across multiple regulatory, post-trade, and control-focused change streams, helping to modernise and scale the bank’s back-office ecosystem. This role blends deep engineering expertise with architectural leadership, supporting business domains such as settlements, confirmations, trade lifecycle processing, reconciliations, regulatory reporting, and operational controls.

Scala Developer | 6-Month Contract | Hybrid (2 days in London) | Inside IR35 | Up to £650/day All potential applicants are encouraged to scroll through and read the complete job description before applying. My client is looking for a talented Senior Scala Developer to join their high-performing tech team. This is a brilliant opportunity to work on complex, large-scale systems that keep data...

You will work across multiple regulatory, post-trade, and control-focused change streams, helping to modernise and scale the bank’s back-office ecosystem. This role blends deep engineering expertise with architectural leadership, supporting business domains such as settlements, confirmations, trade lifecycle processing, reconciliations, regulatory reporting, and operational controls.

You will have autonomy to see tasks through the full development life cycle, from requirements gathering to software release.

You will work across multiple regulatory, post-trade, and control-focused change streams, helping to modernise and scale the bank’s back-office ecosystem. This role blends deep engineering expertise with architectural leadership, supporting business domains such as settlements, confirmations, trade lifecycle processing, reconciliations, regulatory reporting, and operational controls.

3 x Senior Java Developers Front Office Banking London I have 3 new exclusive opportunities for Front Office Java developers to join a thriving bank as they are building out their Front Office Java development team- 3 headcount- as part of growth and development. The bank area is Front Office pricing and risk, and we can look at any front office Java developers Role details - Role title:...

Scala Engineer – Distributed Ledger Technology Location: UK-based with client site travel as required Clearance: Active SC required, NPPV3 highly desirable (we can facilitate NPPV3 if needed) Engagement: Outside IR35 Start Date: Rolling — current and upcoming projects available Overview: OB Collective is seeking an experienced Scala Engineer to help build and deploy a next-generation...

Senior Java Developer – FX Algorithmic Trading | £825/day Inside IR35 | London | 3 Days Onsite Our client, a global leader in the financial services industry, is seeking a highly skilled Senior Java Developer to join their FX Automated Client Execution team. This is a 6-month contract based in London , requiring 3 days per week onsite . You’ll work directly on the trading floor...

You will contribute as a Backend Java Engineer, designing, implementing, and maintaining Java-based applications and microservices.

You will write clean and maintainable code, collaborate with cross-functional teams to deliver new features, and ensure the performance and quality of our applications.

Do you have 3-5 years experience and are looking for your next challenge? Have you been developing with Core Java without the use of frameworks? Mid Java Developer Leading FinTech Location hybrid in London 3 days a week Salary up to £90k + bonus We are working with our long-term partners on the hunt for numerous Mid-level Java Developers as they continue to expand various teams. They began their...

🌟 Scala Developer | 6-Month Contract | Hybrid (2 days in London) | Inside IR35 | Up to £650/day 🌟 My client is looking for a talented Senior Scala Developer to join their high-performing tech team. This is a brilliant opportunity to work on complex, large-scale systems that keep data flowing seamlessly across critical platforms. 🔧 What You'll Do - Design, build, test, and maintain software...

3 x Senior Java Developers Front Office Banking London I have 3 new exclusive opportunities for Front Office Java developers to join a thriving bank as they are building out their Front Office Java development team- 3 headcount- as part of growth and development. The bank area is Front Office pricing and risk, and we can look at any front office Java developers Role details - Role title:...

Senior JVM Engineers - Java, Kotlin, Scala We are partnered with a rapidly growing consultancy, who are looking for multiple JVM Engineers to work on a large scale project. Stack - Java/Kotlin, AWS, TypeScript, TDD. Salaries - £95k - £120k 1-2 days a week in London They work in small Agile teams, so they are looking for candidates with a strong understanding of TDD/BDD. Interview Process -...

Job title: Scala Engineer Job type: Permanent Salary: Up to £80k + 10% bonus Role Location: London - hybrid The company: A rapidly growing global tech scale-up delivering advanced data and analytics solutions to enterprise clients. Their platform helps organisations make smarter, faster decisions by uncovering meaningful connections in complex data. Role and responsibilities: - Build and...

Scala Developer Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap. A leading Data & Analytics company seek a Scala Developer to build high-performance data systems that power real insight and innovation. What You’ll Do: - Design, build, and optimise data pipelines and distributed systems in Scala. - Collaborate with data scientists, engineers, and...

Scala Developer A leading Data & Analytics company seek a Scala Developer to build high-performance data systems that power real insight and innovation. What You’ll Do: - Design, build, and optimise data pipelines and distributed systems in Scala. - Collaborate with data scientists, engineers, and analysts to turn complex data challenges into elegant, scalable solutions. - Work with modern...