Senior Software Engineer / Reliability Engineering - Real-time Data

Company IconBloomberg L.P.
Location IconLondon

Senior Software Engineer / Reliability Engineering - Real-time Data Location: London Business Area: Engineering and CTO Ref #: 10049067 Description & Requirements Our department is responsible for efficientl...Read More>>.

Posted: May 1st, 2026
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FX Risk Lead Java Developer - Vice President

Company IconCiti
Location IconLondon

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global ba...Read More>>.

Posted: May 1st, 2026
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Senior React UI Engineer – TypeScript

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is looking for an Associate Software Engineer III for its Platform Experience team in London. The role involves developing high-quality user interfaces for web applications using JavaScript, TypeScript, and React, while collabora...Read More>>.

Posted: May 2nd, 2026
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Senior Salesforce Developer (Marketing Cloud/Data Cloud)

Company IconExperis - ManpowerGroup
Location IconLondon

Senior Salesforce Developer (FSC / Data Cloud / Marketing Cloud) London (Hybrid) Up to £90,000 + Benefits UK Passport Holders/ILR Only. We’re hiring a Senior Salesforce Developer to play a key role in a major pl...Read More>>.

Posted: May 2nd, 2026
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Senior Salesforce Developer: Marketing & Data Cloud(Hybrid)

Company IconExperis - ManpowerGroup
Location IconLondon

Experis - ManpowerGroup is seeking a Senior Salesforce Developer in London to play a pivotal role in transforming client engagement through advanced Salesforce solutions. This hybrid position offers a salary of up to £90,000 and involves developing...Read More>>.

Posted: May 2nd, 2026
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Java Developer for Trading (Securities Lending) - VP

Company IconCiti
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: May 3rd, 2026
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Snr eTrading Developer FX eFX CGEMJP00334394

Company IconExperis - ManpowerGroup
Location IconLondon

Role Title: Snr eTrading Developer FX eFX Duration: contract to run until 30/12/2026 Location: London, Hybrid 3 days per week onsite Rate: up to £736 p/d Umbrella inside IR35 Role purp...Read More>>.

Posted: May 3rd, 2026
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Staff Mobile Engineer (React Native) – UX & Performance

Company IconP2P
Location IconLondon

P2P is looking for a Staff Engineer (Mobile) to work on their flagship wallet service, Palisade. This role requires expertise in mobile development, particularly with React Native and TypeScript, and a strong focus on user experience. You will collab...Read More>>.

Posted: May 3rd, 2026
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Senior Software Engineer — Lead Scale & Mentorship (Go/TS/Python)

Company IconSnyk
Location IconLondon

Snyk is searching for a Software Engineer with at least 7 years of commercial experience. The role involves analyzing, designing, and implementing complex solutions while mentoring junior engineers. Proficiency in Go, TypeScript, or Python is require...Read More>>.

Posted: May 4th, 2026
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Quantitative C++ Developer – Rates & Credit Derivatives

Company IconHSBC
Location IconLondon

HSBC is seeking a C++ Developer to join their Fixed Income Currencies and Commodities (FICC) Quants team in London. The candidate will assist in designing and implementing pricing and risk infrastructure, supporting quantitative modellers, and develo...Read More>>.

Posted: May 4th, 2026
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Lead Software Engineer - AI

Company IconJ.P. MORGAN
Location IconLondon

Lead Software Engineer for AI – Vice President at JPMorgan Chase In the Risk Technology division, you will lead a specialized technical area, driving impact across teams, technologies, and projects. You will leverage your expertise i...Read More>>.

Posted: May 4th, 2026
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Senior Backend Engineer - Scalable Fintech Platform

Company IconFreetrade
Location IconLondon

Freetrade in Greater London is looking for a seasoned engineer to lead technical projects and shape the future of investments. Your role includes designing scalable systems, reviewing code, and mentoring engineers. The ideal candidate will have exper...Read More>>.

Posted: May 4th, 2026
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Backend Engineer (Senior/Lead)

Company IconFuse Energy, LLC
Location IconLondon

In this role you will work closely within product to build the core digital infrastructure for a next-generation energy company. You will use your experience to engineer backend infrastructure that is second-to-none.You'll be working across...Read More>>.

Posted: May 5th, 2026
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Quantitative Risk Developer – Derivatives Portfolio risk

Company IconTalensa
Location IconLondon

Talensa are partnered with a fast growing and innovative International Financial Services Markets Infrastructure and Consulting firm. Permanent, Associate Director Level. London, UK. This is a great and versatile role, looking for...Read More>>.

Posted: May 5th, 2026
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Back End Developer - Java Spring Boot

Company IconThe Engage Partnership Recruitment
Location IconLondon

Backend Developer - Java, Spring Boot - Start UpWe are hiring a talented Mid Level Backend Developer to out growing team in London.Hybrid working 1-2 days in office and rest remote3-6yrs hands on back end development usin...Read More>>.

Posted: May 6th, 2026
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Principal Software Engineer - Series A Scale-Up - Up to £270k

Company IconOliver Bernard
Location IconLondon

Principal Software Engineer Up to £270k – Series A Scale-Up – Python, AWS I’m working on a really interesting platform scaling hire for a fast-growing Series A AI/fintech company in London. They’ve built a produc...Read More>>.

Posted: May 6th, 2026
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Lead Software Engineer, back end (L5/6)

Company IconThe Hub/Danske Bank
Location IconLondon

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....Read More>>.

Posted: May 7th, 2026
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Software Engineer - AI Agents

Company IconHomerun B.V.
Location IconLondon

Build, test & deploy production-grade AI Agents, that build and run autonomous businesses.Full-timeAbout the jobAt Honu, we’re building the platform for Autonomous Businesses.We're looking for a full stack AI eng...Read More>>.

Posted: May 7th, 2026
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Frontend Tech Lead — Messaging Strategy (Remote)

Company IconHubSpot
Location IconLondon

HubSpot is looking for a Tech Lead II to guide a frontend team focused on marketing Email and SMS management. You will lead high-impact projects, contribute React and TypeScript code, and ensure reliability of applications. With 7+ years in frontend...Read More>>.

Posted: May 7th, 2026
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Java Developer Kafka API - Tech Consultancy

Company IconClient Server
Location IconLondon

Java Developer Kafka API – Tech Consultancy (PR/100680) London, England Salary: GBP80000 - GBP90000 per annum Java Developer / Backend Software Engineer (Kafka API) London / WFH to £90k Are you a Java technologist seek...Read More>>.

Posted: May 7th, 2026
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Java Developer - Hybrid, Core Hours, Great Benefits

Company IconPharmacy2U Ltd
Location IconLondon

Pharmacy2U Ltd is seeking a Java Developer to contribute to the development of new medical services. This role encompasses hands-on development, working within a microservices architecture, and maintaining existing healthcare services. Candidates sho...Read More>>.

Posted: May 7th, 2026
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Staff Software Engineer, Core Banking (Relocate to Singapore)

Company IconAirwallex
Location IconLondon

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – includi...Read More>>.

Posted: May 7th, 2026
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Backend Software Engineer C# Python AWS

Company IconClient Server
Location IconLondon

Backend Software Engineer C# Python AWS (PR/100657) London, England Salary: GBP140000 - GBP180000 per annum + benefits. Backend Software Engineer / Developer (C# Python AWS SQL IaC) London 12 month FTC to £180k. Are you...Read More>>.

Posted: May 7th, 2026
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Back End Developer - Elixir - 12 Months FTC

Company IconSQUAR ENIX
Location IconLondon

Overview Back End Developer - Elixir - 12 Months FTC SQUAR ENIX - London 07 Feb 2023 Workplace On-site / Remote Type Freelance Responsibilities Work as an integral part of the Back end team to provid...Read More>>.

Posted: May 7th, 2026
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Backend Developer (Node.js)

Company IconRGH-Global Ltd
Location IconLondon

Overview Our clients technology powers thousands of retail websites, providing tools to help clients retain users and gain valuable analytical insights. They are seeking a talented Node.js Backend Developer with a strong background in...Read More>>.

Posted: May 7th, 2026
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Developer Experience Lead — Remote & Global API Platform

Company IconOpenFX
Location IconLondon

OpenFX in London is seeking a Developer Experience Lead to elevate API product adoption and oversee documentation and developer support. In this foundational role, you will shape the developer experience, define standards, and drive external and inte...Read More>>.

Posted: May 7th, 2026
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Senior Software Engineer — Build High-Impact Web Platforms

Company IconEuropython
Location IconLondon

Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They s...Read More>>.

Posted: May 8th, 2026
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Technical Product Developer – Jersey & Garment Tech

Company IconLyle & Scott
Location IconLondon

Lyle & Scott is seeking a Technical Product Developer to join their Wholesale Product Team in Greater London. This role involves sourcing and developing the Jersey range, including Midlayers, T-shirts, and Polo Shirts, from concept to production. The...Read More>>.

Posted: May 8th, 2026
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Java Developer, Short Term Trading Technology

Company IconLGBT Great
Location IconLondon

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a col...Read More>>.

Posted: May 8th, 2026
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Senior Backend Engineer: Scalable Systems & Tools

Company IconAPPLE
Location IconLondon

APPLE is looking for a software engineer to join their documentation engineering team in Greater London. This role focuses on backend technologies, API design, and improving existing systems. Candidates should have experience with web applications, a...Read More>>.

Posted: May 8th, 2026
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Principal Software Engineer (+ Equity) at stealth healthcare AI startup

Company IconTechTree
Location IconLondon

Overview This is a role that TechTree is recruiting for on behalf of one of our clients. TechTree is an AI-driven recruitment platform working with high-growth companies. When you apply, our AI Agent matches you not just to this role,...Read More>>.

Posted: May 8th, 2026
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Senior Front Office RAD Developer - Rates Desk

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Senior RAD Developer in London to enhance trading tools and support front-office operations. Ideal candidates will have a minimum of 5 years' experience in VBA and XLLoop, along with Python skills. Strong understanding of sof...Read More>>.

Posted: May 8th, 2026
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Defence Software Engineer - Secure, Scalable Systems

Company IconDifferent Technologies Pty Ltd.
Location IconLondon

Different Technologies Pty Ltd. is seeking a Software Engineer to deliver secure, scalable systems for the UK Defence sector. You will work collaboratively with multi-disciplinary teams to develop software that supports national defense capabilities....Read More>>.

Posted: May 8th, 2026
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Senior API Platform Product Manager | Developer Experience

Company IconEbury
Location IconLondon

Ebury is seeking a Senior Product Manager for their API platform to own the product strategy and execution. The role involves collaborating with engineering and commercial teams to build scalable APIs, ensuring an excellent developer experience. Resp...Read More>>.

Posted: May 9th, 2026
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Senior Software Engineer - Hybrid (C++, Full Lifecycle)

Company IconPertemps Network Group
Location IconLondon

Pertemps Network Group is seeking a Senior Software Engineer in the North London area. This role involves designing and developing advanced software solutions for maritime navigation and defence systems, mentoring junior engineers, and owning the ful...Read More>>.

Posted: May 9th, 2026
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Senior Backend Engineer — Platform & Scale (Hybrid)

Company IconPersonio
Location IconLondon

Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires exper...Read More>>.

Posted: May 9th, 2026
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Staff Software Engineer - Scalable AI & Cloud Systems

Company IconThe Trade Desk
Location IconLondon

The Trade Desk is looking for a Software Engineer in Greater London to help build and deliver data-focused products. The ideal candidate should have strong OO programming skills, experience with cloud platforms like AWS or Azure, and an understanding...Read More>>.

Posted: May 9th, 2026
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BXTI, Site Reliability Engineer - Data, Cloud & Developer Experience

Company IconBlackstone
Location IconLondon

Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary...Read More>>.

Posted: May 9th, 2026
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Java Software Engineer – DevOps, Microservices & Cloud

Company IconCapgemini
Location IconLondon

Capgemini in Greater London is looking for a hands-on Technical Expert to join their developers' team. This role emphasizes delivering projects in a true DevOps manner and applying a software engineering mindset to problems. Essential skills include...Read More>>.

Posted: May 9th, 2026
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Software Engineer II - Mid Level (Belfast UK Office)

Company IconSpiderRock
Location IconLondon

We are actively looking for a talented mid-level Software Engineer to contribute to the design and development of the SpiderRock Platform. We expect this individual to have a desire to learn, participate in engineering discussions, and c...Read More>>.

Posted: May 9th, 2026
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Staff Machine Learning Software Engineer, Research

Company IconPhysicsX
Location IconLondon

OverviewPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and...Read More>>.

Posted: May 9th, 2026
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Senior Algo Trading Software Engineer (VP)

Company IconCitigroup Inc.
Location IconLondon

Discover your future at Citi Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network....Read More>>.

Posted: May 9th, 2026
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Real-Time Front Office UI Engineer (React)

Company IconPoint72
Location IconLondon

Point72 is looking for an experienced UI Engineer to join its Technology Team in Greater London. The role involves developing features for a real-time React application, collaborating with product and design teams, and optimising performance. Candida...Read More>>.

Posted: May 9th, 2026
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SR Backend Engineer (.NET / Azure)

Company IconParser
Location IconLondon

This position allows you to join a fast-growing technology organisation focused on the critical migration and architectural evolution of our .NET services from AWS to Azure. If you are passionate about cloud-native transformation and want to le...Read More>>.

Posted: May 9th, 2026
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Finance Software Engineer — Build Capital Markets Systems

Company IconGalatea Associates
Location IconLondon

Galatea Associates, located in Greater London, is seeking a Financial Software Engineer to join their innovative team. This role involves defining and developing systems for capital markets, emphasizing hands-on programming and client interaction. Ca...Read More>>.

Posted: May 9th, 2026
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Senior Staff Software Engineer - Unity Catalog Runtime Enforcement

Company IconDatabricks
Location IconLondon

RDQ127R176 At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this b...Read More>>.

Posted: May 9th, 2026
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Shopify Software Engineer

Company IconOh Polly
Location IconLondon

About Oh Polly Founded in 2015, Oh Polly is a fast-growing, social first fashion brand that creates trend driven, high quality premium products. With a focus on innovation, global responsibility, and ethics. We’ve built a combined so...Read More>>.

Posted: May 9th, 2026
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Solution Developer, Supply Chain Planning

Company IconBOARD Deutschland GmbH
Location IconLondon

AtBoard, we power financial and operational planning solutions for the world’s best brands. Thousands of enterprises use our technology to optimizeresources, drive growth, and ensure profitability. With advanced analytics and forecasting, plu...Read More>>.

Posted: May 9th, 2026
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Lead Software Engineer - Data & Graph Platform

Company IconUK Dementia Research Institute
Location IconLondon

The UK Dementia Research Institute is seeking an enthusiastic Software Engineer to lead the development of DataMap, a platform to extract knowledge from biological datasets. This hybrid role requires expertise in data-intensive applications, includin...Read More>>.

Posted: May 9th, 2026
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Trade Tech Software Engineer — Real-Time Distributed Systems

Company IconG-Research
Location IconLondon

G-Research in Greater London is seeking a Software Engineer to join their Trade Technology team. You will design and develop robust trading platforms, ensuring they are efficient and reliable. Ideal candidates should have a strong background in softw...Read More>>.

Posted: May 9th, 2026
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