Senior Software Engineer Java Script Jobs in London, UK

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Senior Software Engineer (Java Script)

Do you want to join a global high frequency trading firm and have real ownership? We’re looking for a sharp, product-minded engineer to help scale a fast-growing platform used across the company. You’ll work across frontend and backend systems, solve performance challenges, and play a key ro ...

Senior Software Engineer (Java Script)

Do you want to join a global high frequency trading firm and have real ownership? If you are interested in applying for this job, please make sure you meet the following requirements as listed below.We’re looking for a sharp, product-minded engineer to help scale a fast-growing platform ...

Senior Software Engineer (Java Script)

Do you want to join a global high frequency trading firm and have real ownership? We’re looking for a sharp, product-minded engineer to help scale a fast-growing platform used across the company. You’ll work across frontend and backend systems, solve performance challenges, and play a key ro ...

Senior Java Software Engineer

Senior Java Engineer – Low Latency Trading Applying for this role is straight forward Scroll down and click on Apply to be considered for this position.London / New York (Hybrid) Skills: Java, Java 23, Low Latency, Trading Platforms, Market Data, Aeron, Kafka, Chronicle ...

Senior Java Software Engineer

Senior Java Developer London / Hybrid Capital Markets Technology A growing capital markets technology business is looking to hire a Senior Java Developer to play a key role in building and evolving a cloud-native post-trade platform used across client reporting, APIs, workflow ...

Senior Java Software Engineer

Senior Java Engineer – Low Latency Trading London / New York (Hybrid) Skills: Java, Java 23, Low Latency, Trading Platforms, Market Data, Aeron, Kafka, Chronicle, FIX Artemis Talent is partnering with a leading trading technology firm building high-performance, r ...

Senior Java Software Engineer

Job Description Scroll down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button.Senior Java Software Engineer - Java Developer, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intellige ...

Senior Java Software Engineer

Location: This is a hybrid role based out of our London office in Monument, with an expectation to be in the office 2 days per week. Salary Range: £80,000 - £90,000 per annum Role Type: Full-Time, Permanent Start date: </stron ...

Senior Java Software Engineer

Overview Senior Software Engineer – Backend (Java) | 6-Month Contract | Hybrid – 2 Days in Office | £600 p/d Outside IR35 I’m working with a leading technology consultancy looking for a Senior Backend Engineer to join a high-performing team delivering cutting-edge, cloud-native plat ...

Senior Java Software Engineer

Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency talent specialist | Financial technology markets | FX, Equitie ...

Senior Java Software Engineer

We’re looking for a skilled Java Developer to join an exciting project for a leading organisation. This is a 6-month contract role, inside IR35, with a hybrid setup based in London – ideal for someone who thrives in collaborative environments and enjoys solving complex engineering challenges. What you’ ...

Senior Software Engineer (Java)

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people ...

Senior Java Software Engineer

Some roles are just jobs. Others feel like stepping into something that is quietly shaping the future. This is one of those. A fast-growing technology company with a new base in London is building a platform that sits at the intersection of cloud, networking, and security. The details are delibe ...

Senior Java Software Engineer

Principal Backend Engineer | London (Hybrid) | Up to £150k Our client is a high-growth Fintech disruptor that is fundamentally changing how local businesses manage their finances. They are currently undergoing a massive technical expansion to support millions of real-time transactions across ...

Senior Software Engineer (Java)

Working at CreateFuture CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh, Leeds, Manchester, and ...

Senior Java Software Engineer

Hybrid – London (3 days onsite / 2 days WFH) About the role We’re looking for a Senior Java/Kotlin Engineer who loves building real products used by real customers. You’ll join a high-impact product engineering team designing and delivering scalable, event-driven systems in ...

Senior Java Software Engineer

Direct message the job poster from Arrows Consultant @ Arrows | UK Contract and Perm | Technology Senior Software Engineer (backend focus) - Java, Springboot & AWS – paying up to £650/day (Outside IR35) – Hybrid (2x a week - London) – 6 month contract A fast-growing di ...

Senior Software Engineer (Java)

Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‑latency, highly available trad ...

Senior Java Software Engineer

SmartChoice are supporting a data platform programme for a global financial services organisation and require a number of senior backend (Java) developers to join on a 6 month contract. In this role you will be responsible for: Design and implement core functionality within Data F ...

Senior Java Software Engineer

Overview Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed; finance isn’t what this firm does, tech is. Our client is an innovative tech-driven trading company (Equities and ETFs) with a pioneering big data techn ...

Senior Java Software Engineer

Senior Java Software Engineer Java, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Senior Java Software Engineer role You will be joining a fast-growing, res ...

Senior Java Software Engineer

Senior/ Java Backend Engineer - Greenfield Fintech (London Hybrid) Different Levels available from Associate to Senior Lead! Location: London We’re working with a high-growth fintech accelerator within a major financial services organisation, building brand-new consumer produc ...

Senior Java Software Engineer

Senior Java Engineer – Low Latency Trading London / New York (Hybrid) Skills: Java, Java 23, Low Latency, Trading Platforms, Market Data, Aeron, Kafka, Chronicle, FIX Artemis Talent is partnering with a leading trading technology firm building high‑performance, real‑tim ...

Senior Java Software Engineer

The Opportunity As a Senior Java Developer, you will join an international engineering team responsible for developing and enhancing a sophisticated Content Management System that powers multiple global streaming platforms. You will work on Java-based backend systems, including da ...

Senior Java Software Engineer

Senior Java Engineers (12x) — Contract - (Financial Services / Investment Management) Location: Remote First Engagement Type: Contract Our client is a leading UK investment management platform currently undertaking a major back‑office transformation ...

Senior Software Engineer (Java)

We’ve joined forces with a global Life Sciences pioneer developing a next-gen R&D platform. Their work empowers scientists worldwide to fast‑track drug discovery and biological breakthroughs, directly contributing to saving millions of lives. As they scale their core engineering team, we are lookin ...

Senior Java Software Engineer

We are seeking a highly skilled FX Options Java Developer to join a front-office electronic trading team within a leading global financial institution. This role sits at the heart of the FX eTrading business, focusing on building and enhancing low-latency systems that support FX options pricing, market mak ...

Senior Java Software Engineer

We are looking for an experienced Java Developer to join a high-performing engineering team on a 12-month contract , working on modern, cloud-based systems. Key Responsibilities Design, develop, and maintain scalable Java applications Build and enhance micro ...

Senior Java Software Engineer

Senior Java Developer London / Hybrid Capital Markets Technology A growing capital markets technology business is looking to hire a Senior Java Developer to play a key role in building and evolving a cloud-native post-trade platform used across client reporting, APIs, workflow ...

Senior Java Software Engineer

Senior Java Engineer – Low Latency Trading London / New York (Hybrid) Skills: Java, Java 23, Low Latency, Trading Platforms, Market Data, Aeron, Kafka, Chronicle, FIX Artemis Talent is partnering with a leading trading technology firm building high-performance, r ...

Senior Software Engineer (Java)

The TP ICAP Group is a world leading provider of market infrastructure.   Our purpose is to provide clients with access to global financial and commodities markets, ...

Senior Software Engineer (Java)

The TP ICAP Group is a world leading provider of market infrastructure.   Our purpose is to provide clients with access to global financial and commodities markets, ...

Java Software Engineer

Job Title Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a ...

Java Software Engineer

Job Title Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a ...

Java Software Engineer

Job Title Java Developer Day Rate £500/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a ...

Java Software Engineer

An exciting opportunity for a Java Software Engineer has arisen with a leading semiconductor company specialising in high-performance mixed-signal processing, based in London. This is an exciting opportunity for a Java Software Engineer to design and evolve cross-platform applications, SDKs, ...

Java Software Engineer

Job Description Make sure to apply with all the requested information, as laid out in the job overview below.Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - e ...

Java Software Engineer

An exciting opportunity for a Java Software Engineer has arisen with a leading semiconductor company specialising in high-performance mixed-signal processing, based in London. Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below.<b ...

Java Software Engineer

Senior Software Engineer - London Harrington Starr are working alongside a unique financial trading technology firm who are seeking 10+ Senior Java Developers to join their Core Development team and build out low latency systems. You absolutely have to hav ...

Java Software Engineer

We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: W ...

Java Software Engineer

Senior Java Developer 11 roles available (mid to senior level) Pay rate: Outside IR35 – £600 to £800/day (depending on experience) Duration: Initial 6–9 months (programme running through to 2027) Worki ...

Java Software Engineer

Senior Software Engineer - London Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying.Harrington Starr are working alongside a unique financial trading technology firm who are seeking 10+ Senior Java D ...

Java Software Engineer

We're Hiring: Junior Java Spring-boot Developer Experience, qualification, and soft skills, have you got everything required to succeed in this opportunity Find out below.Location: Onsite (London) Type: Full-time | Permanent <s ...

Java Software Engineer

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? Location: Hybrid working in Central London We are very excited to once again be partnered exclusively with London ...

Software Engineer Java

4 weeks ago Be among the first 25 applicants Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We're a fully licensed ...

Java Software Engineer

Qualifications Experience with NoSQL Data Modeling (Azure Cosmos NoSQL) Experience in Data Streaming (Confluent Kafka) Experience with Spring Boot, Spring Batch, Spring Cloud Hands-on experience in Authentication and Authorization (OAuth 2.0, MSFT EntraID) < ...

Java Software Engineer

This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! Java Software Developer – Sports betting Hedge fund startup - London ...

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 ...

Java Software Engineer

Hybrid - 1 day per month in London office We’re looking for an experienced Java Developers to join a fast-paced engineering team on an initial 6-month contract (Outside IR35). You’ll be contributing to the development and enhancement of scalable backend systems in a collaborative, delivery- ...

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    Senior Software Engineer Java Script Jobs in London Job Search Guide, Trends and Insights