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Remote Java Developer Crypto Exchange Connectivity

McNally Recruitment Ltd is looking for a Senior Java Developer for a trading technology firm focusing on crypto markets. This hands-on role involves building and optimising connectivity into various crypto exchanges and working directly on live trading systems. Candidates should have a strong background in Java ...

Java Developer Hedge Fund (London, Hybrid)

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting ...

Senior Java Developer: Microservices & Scalable Systems

Global Relay seeks a Senior Java Developer in Greater London to join a focused team responsible for scalable messaging and data systems. Candidates should have a minimum of 8 years of Java development experience in Agile environments, with skills in API development and microservices deployment. This role encoura ...

Full Stack Engineer AI Enabled – Senior Vice President

Citi is looking for a highly skilled and innovative Full Stack Engineer with a strong background in modern enterprise architecture and a passion for Artificial Intelligence. This role will be instrumental in designing, developing, and implementing robust, scalable, and AI-enabled solutions across our platform ...

Full Stack Engineer AI Enabled – Senior Vice President

Citi is looking for a highly skilled and innovative Full Stack Engineer with a strong background in modern enterprise architecture and a passion for Artificial Intelligence. This role will be instrumental in designing, developing, and implementing robust, scalable, and AI-enabled solutions across our platform ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer Location: Newcastle Upon Tyne, England, United Kingdom Hybrid, 2 days onsite 1 yr. contract The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer Location: Newcastle Upon Tyne, England, United Kingdom Hybrid, 2 days onsite 1 yr. contract The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer Location: Newcastle Upon Tyne, England, United Kingdom Hybrid, 2 days onsite 1 yr. contract The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud ...

Senior Java Engineer

As a Senior Java Developer within Core Team, you will play a crucial role in the development of our Back Office and integration services. This position provides the opportunities to work on several greenfield projects, from concept designs to deploying and implementation, but also gain production experienc ...

Senior ETRM Application Developer

Overview Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and inte ...

Java Tech Lead (London)

Java Technical Lead Location: London (Hybrid - 2 days on-site) Salary: Up to £110k + Benefits The Role We're looking for a Java Tech Lead to join a high-performing tech consultancy delivering complex, business-critical systems for enterprise and scale-up cl ...

Full Stack Developer

£65000 - £70000 Permanent Mostly Remote - 1 day per week in London Our client, is seeking a talented developer to join their IP Development team, working on high quality, user focused software in a collaborative, forward thinking environment.Job Title: Full ...

Software Engineer – Equity Derivatives Pricing & Risk System.

Software Engineer – Equity Derivatives Pricing & Risk SystemWe are seeking a highly skilled and motivated Java Developer with a strong background in Equity Derivatives to join our team in London. In this role, you will play a pivotal part in building and enhancing Equity Volatility Risk and P&L system that su ...

Software Engineer – Equity Derivatives Pricing & Risk System.

Software Engineer – Equity Derivatives Pricing & Risk SystemWe are seeking a highly skilled and motivated Java Developer with a strong background in Equity Derivatives to join our team in London. In this role, you will play a pivotal part in building and enhancing Equity Volatility Risk and P&L system that su ...

Back End Engineer Data Platform & AI Systems

Role Overview We’re hiring our first engineer dedicated to internal go-to-market and operations systems . This is a foundational role where you’ll design and build an AI-first internal stack from scratch, enabling Sales, Finance, Ops, and Customer Success to operate ...

Principal Backend Engineer (Java)

Principal Backend Engineer - Java Location: London (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team - and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering innovati ...

Back End Engineer Data Platform & AI Systems

We’re hiring our first engineer dedicated to internal go-to-market and operations systems . This is a foundational role where you’ll design and build an AI-first internal stack from scratch, enabling Sales, Finance, Ops, and Customer Success to operate at maximum velocity. You’ll have end-to ...

Senior Full Stack Engineer (back end heavy)

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creatin ...

Back End Engineer, Fraud in London Blockchain.com

Fault Tolerant, Production Ready Distributed Backend Systems You have experience in any JVM based languages (such as Java, Kotlin, Scala) and are confident in your ability to build, debug, and ship microservices. You are customer-focused and continuously suggest how the... <h ...

Senior Back End Platform Engineer – Bangkok (Relocation)

A leading global travel service provider is seeking a Staff Software Engineer to work in Bangkok. The role involves developing scalable, fault-tolerant systems and APIs critical to the business. The ideal candidate has over 10 years of experience in software development using modern programming languages such as ...

Back End Engineer – High Impact & Ownership (Equity)

A leading AI infrastructure startup in Greater London seeks an outstanding engineer to join a high-performing team. You will be responsible for driving product features, working collaboratively in a dynamic environment. We are looking for candidates with software development experience, passion for impact, and c ...

Back End Engineer — Production Systems Owner (Cybersecurity)

A leading cybercrime detection company in Greater London is looking for a Back End Engineer to maintain and improve existing systems. The ideal candidate will have experience with Perl, SQL databases, and be comfortable with Unix tools. Responsibilities include designing features, system maintenance, and ensurin ...

Lead Software Engineer, back end (L5/6)

What you’ll do at Synthesia: You will work end-to-end, contributing to our client application written in React and our monolithic backend written in Python, and managing the safe release of your features to our customer base. You will have sole ownership of projects that span mont ...

Back End Engineer Data Platform & AI Systems

Role Overview We’re hiring our first engineer dedicated to internal go-to-market and operations systems . This is a foundational role where you’ll design and build an AI-first internal stack from scratch, enabling Sales, Finance, Ops, and Customer Success to operate ...

Back End Integration Engineer (Fixed term Contract)

Back-End Integration Engineer (Fixed-term Contract) ?? City of London ( 1-2 days in office) ?? Up to £80,000 (pro rata) + benefits ?? 6-month FTC (likely extension) I'm working with a leading Specialist Insurer investing heavily in modern ...

Principal Software Engineer

1 week ago τί Be among the first 25 applicants SR2 | Socially Responsible Recruitment | Certified B sortion™ provided pay range This range is provided by SR2 | Socially Responsible Recruitment | Certified B Corporation™. Your actual pay will be based on your skills and experience — talk w ...

Senior Software Engineer (Java/AWS/K8s)

Role: Senior (+)/Staff Engineer Salary: £110-£130K + 20-35% Bonus + Shares Remote/Hybrid: 3 days in London office Industry: FinTech What does the client do? FinTech/Series E funded - Unicorn Status. Size ...

Senior Lead Java Engineer

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...

Java Software Engineer

Senior Java Software Engineer Opportunity A Senior Java Software Engineer opportunity in a growing team who are upgrading and modernising their tech stack. The business is well established across the UK and the team require experienced software engineers who can demonstrate strong Java and Spring bac ...

Java Software Engineer

A London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, tr ...

Senior Software Engineer (Java/AWS/K8s)

Role: Senior (+)/Staff Engineer Salary: £110-£130K + 20-35% Bonus + Shares Remote/Hybrid: 3 days in London office Industry: FinTech What does the client do? FinTech/Series E ...

Technical Lead Architecture, Integration, Development, DV Cleared, Hybrid

We are looking for an experienced and strategic DV cleared Technical Lead to shape and direct technical initiatives across multiple programmes. In this vital role, you will ensure our solutions are robust, scalable, and aligned with both business goals and cross-domain strategies. You will lead architectur ...

Senior Lead Backend Platform Engineer | Spring Boot

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with product engineering teams. The candidate will drive standardization ...

Bar Back

Bar BackWe are looking for some amazing individuals to join our vibrant and energetic team in Parson’s Green. We hand pick our team based on their personalities that help to form the supportive and engaging environment that you see when in Arag ...

Bar Back

It doesn't matter if you have no experience or if you're looking for you first job, if you've got the right attitude, we can do the rest! Join our team as a Barback and build a career by working hard and taking advantage of our learning and development opportunities. As a Barback, you wi ...

Bar Back

Steeped in history and situated in the heart of Belgravia, The Pembroke stands apart as a unique club for Londoners. From the spirit of our members to the splendour of our events, we are a home for eclectic and excellent living. A place to eat, drink, dance and meet, The Pembroke opens its doors to tho ...

Back griller

Hourly Rate: £13.29We’re on the search for Back of House Nandocas (what we call our Team Members) to join us!The role of a Back of House Nandoca is simple…to prepare and make the finest PERi-PERi meals to wow every guest.We offer full and part-time positions, and no previous experience is requir ...

Bar Back

The Company: For 15 years we have been offering our famous EAT.DRINK.PLAY experience with unrivalled street food, bars, shops and entertainment all under one roof. Where else could you eat Greek gyros and catch a Harry Styles party all in one place? Or ...

Bar Back

The Company: For 15 years we have been offering our famous EAT.DRINK.PLAY experience with unrivalled street food, bars, shops and entertainment all under one roof. Where else could you eat Greek gyros and catch a Harry Styles party all in one place? Or ...

Bar Back

DescriptionWe are looking for a bar back to help assist our bar staff. This role is vital as to ensure that the bartender has everything they need during service ...

Back griller

Hourly Rate: £13.29We’re on the search for Back of House Nandocas (what we call our Team Members) to join us!The role of a Back of House Nandoca is simple…to prepare and make the finest PERi-PERi meals to wow every guest.We offer full and part-time positions, and no previous experience is requir ...

Bar Back

DescriptionWe are looking for a bar back to help assist our bar staff. This role is vital as to ensure that the bartender has everything they need during service ...

Bar Back

It doesn't matter if you have no experience or if you're looking for you first job, if you've got the right attitude, we can do the rest! Join our team as a Barback and build a career by working hard and taking advantage of our learning and development opportunities. As a Barback, you wi ...

Bar Back

Steeped in history and situated in the heart of Belgravia, The Pembroke stands apart as a unique club for Londoners. From the spirit of our members to the splendour of our events, we are a home for eclectic and excellent living. A place to eat, drink, dance and meet, The Pembroke opens its doors to tho ...

Bar Back

Role: Bar Back – Arcus at The Imperial (New Opening Hotel)Location: Bloomsbury, London  hours (5 of 7 days weekly rota)  About Us: This summer, we open the doors to our ...

Bar Back

Bar BackWe are looking for some amazing individuals to join our vibrant and energetic team in Parson’s Green. We hand pick our team based on their personalities that help to form the supportive and engaging environment that you see when in Arag ...

Bar Back

Bar BackWe are looking for some amazing individuals to join our vibrant and energetic team in Parson’s Green. We hand pick our team based on their personalities that help to form the supportive and engaging environment that you see when in Arag ...

Bar Back

Role: Bar Back – Arcus at The Imperial (New Opening Hotel)Location: Bloomsbury, London  hours (5 of 7 days weekly rota)  About Us: This summer, we open the doors to our ...

Bar Back

Who we are…Harbour Hotels are a collection of prestigious hotels nestled in some of the most beautiful locations across the South. Our luxury portfolio spans sensational coastal, country and city properties with a variety of exciting restaurant concepts and our unique HarSPA brand across many of o ...

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    Back End Developer Java Spring Bootpython Jobs in London Job Search Guide, Trends and Insights