Full-Stack Engineer – Rapid Delivery & Impact (Stock Options)

Company IconBlink group
Location IconLondon

Blink group is seeking a skilled Full Stack Engineer based in London to join their dynamic team. You’ll be responsible for developing and maintaining full-stack applications using technologies like TypeScript, Node.js, and React, as well as supp...Read More>>.

Posted: May 20th, 2026
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Full-Stack Engineer - Build Transformative APIs & UIs

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Full Stack Engineer in Greater London, UK, to join their ambitious early-stage startup. The ideal candidate should have extensive experience in modern Python for web applications and be familiar with React, Redux, T...Read More>>.

Posted: May 20th, 2026
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Senior Python Developer — Trading & Risk Platforms

Company IconVBeyond Corporation
Location IconLondon

VBeyond Corporation is seeking a Senior Python Developer to work on backend applications for trading and risk management systems in the Greater London area. The role involves developing Python applications, building data processing pipelines, and col...Read More>>.

Posted: May 20th, 2026
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Principal Software Engineer, Data Platform & AI Architect

Company IconInstitutional Shareholder Services Inc.
Location IconLondon

A leading financial data firm in Greater London is seeking a Principal Software Engineer to provide technical leadership in the development of a financial data distribution platform. The ideal candidate will have a strong background in data engineeri...Read More>>.

Posted: May 20th, 2026
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Senior WordPress Backend Engineer - PHP, Gutenberg

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a skilled developer to create enterprise-level WordPress plugins and themes primarily using PHP and React.js. The successful candidate will drive strategy in collaboration with multiple disciplines and lead the techni...Read More>>.

Posted: May 20th, 2026
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Remote Java Developer - SC Cleared, Microservices - Hays

Company IconJava Script Works
Location IconLondon

Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASA...Read More>>.

Posted: May 20th, 2026
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Full-Stack Engineer: Build Scalable, Impactful AI Platform

Company IconEncord
Location IconLondon

Encord, located in Greater London, is seeking an experienced engineer to elevate platform performance and reliability. You will join a collaborative team at a crucial stage of development and take end-to-end ownership of projects across the techno...Read More>>.

Posted: May 20th, 2026
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Junior C++ Developer for Quant Trading

Company IconQuant Capital
Location IconLondon

Quant Capital is seeking a Junior C++ Developer to join their team in London, UK. The role offers a unique opportunity to work at the forefront of trading technology, collaborating with experienced professionals. You should have strong skills in C++...Read More>>.

Posted: May 20th, 2026
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Generative AI Back-End Engineer — Scalable Systems

Company IconNeo4j
Location IconLondon

Neo4j is looking for a Staff-Level Full-Stack Software Engineer in Greater London. You will expand the suite of GenAI offerings and be responsible for designing, developing, and maintaining high-performance back-end systems using Python. The ideal ca...Read More>>.

Posted: May 20th, 2026
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FinTech Node.js Developer - Build & Maintain Modern Apps

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Node.js Developer in Greater London, United Kingdom. The ideal candidate will have solid experience with Node.js and a background in building innovative financial services products as well as maintaining existing applic...Read More>>.

Posted: May 20th, 2026
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Senior Lead Java Backend Engineer - Cloud Microservices

Company IconTwinThread
Location IconLondon

TwinThread is seeking a Senior Lead Software Engineer in Greater London to deliver end-to-end solutions for cloud-native microservices applications. The ideal candidate will have significant experience in back-end software engineering, specifically w...Read More>>.

Posted: May 20th, 2026
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Senior C# Developer – Real-Time Trading Systems

Company IconUndisclosed
Location IconLondon

Our client is seeking a Senior C# Developer for a contract role focused on a major re-engineering initiative to develop and integrate core systems. The ideal candidate will have a strong background in fixed-income trading systems and expertise in C#...Read More>>.

Posted: May 20th, 2026
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Backend Engineer (Go/Node.js) — APIs at Scale

Company IconInsider One
Location IconLondon

Insider One is seeking a Software Engineer in Greater London to design, implement, and maintain web-based products. The role requires 4+ years experience in backend development with Go or Node.js, and PHP Laravel. You'll work on data-heavy systems, e...Read More>>.

Posted: May 20th, 2026
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Senior Java Backend Engineer for Real-Time FinTech

Company IconClient Server
Location IconLondon

Client Server is seeking a Backend Software Engineer specializing in Java development for their London office. This role involves designing complex real-time, low latency trading systems in a microservices environment. Ideal candidates will have s...Read More>>.

Posted: May 20th, 2026
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Low-Latency Java Web Developer for Trading

Company IconJava Script Works
Location IconLondon

```htmlJob Opportunity: Java DeveloperQuant Capital is urgently looking for a Java developer to join our high profile client.Client ProfileOur client is a well-known financial connectivity provider for the front office. T...Read More>>.

Posted: May 20th, 2026
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AI Developer Advocate

Company IconThe Rundown AI, Inc.
Location IconLondon

About Mistral AI At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize A...Read More>>.

Posted: May 20th, 2026
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Software Engineer – TypeScript SaaS for Data Simulations

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Software Engineer in London to develop B2B SaaS products using TypeScript and JavaScript. The role involves creating solutions for major brands, working closely with product and commercial teams. Candidates should have...Read More>>.

Posted: May 20th, 2026
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Software Engineer - Web Apps (Agile + DevOps)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking an innovative and detail-oriented Software Engineer to join their team in Greater London, United Kingdom. The role is focused on developing software applications that meet client needs while ensuring the highest quality s...Read More>>.

Posted: May 20th, 2026
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Backend Software Engineer — AI Platform, Equity & Growth

Company IconEncord
Location IconLondon

Encord is seeking an outstanding engineer to elevate our platform at a critical growth stage. Join a fast-paced, high-performing team that values ownership, impact, and collaboration. You'll work across technology stacks while tackling complex cha...Read More>>.

Posted: May 20th, 2026
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Software Engineer, FX Sales and Trading

Company IconMacquarie Bank Limited
Location IconLondon

Senior Software Engineer, FX Sales and Trading Join our high performing eFX Digital Technology team supporting our front office projects in the Commodities and Global Markets Technology group and work with a multitude of teams and stak...Read More>>.

Posted: May 20th, 2026
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Frontend UI Engineer: Data Visualisation & ML Insights

Company IconJava Script Works
Location IconLondon

A technology company in Greater London is looking for a skilled UI Developer to create responsive, intuitive user interfaces using React. The role involves building and iterating on UIs for data visualization and integration with backend APIs. Candid...Read More>>.

Posted: May 20th, 2026
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Senior Lead Software Engineer (KDB/Q) — Real-Time & AWS

Company IconTwinThread
Location IconLondon

TwinThread in London is seeking a Sr Lead Software Engineer specializing in KDB/Q technology. The role entails leading software development initiatives, optimizing data solutions, and working within an agile framework to enhance real-time applicat...Read More>>.

Posted: May 21st, 2026
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Senior Software Engineer — Hybrid, UK Security Cleared

Company IconNorthrop Grumman Corp. (AU)
Location IconLondon

Northrop Grumman Corp. (AU) is seeking a Senior Software Engineer to design and maintain critical software solutions. You will work on diverse projects, delivering hands-on development and contributing to the codebase while collaborating with tale...Read More>>.

Posted: May 21st, 2026
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Python Quant Developer for Systematic Trading

Company IconDurlston Partners LLP
Location IconLondon

Durlston Partners LLP is seeking a Python Quantitative Developer to join their successful Systematic Hedge Fund based in Central London. This role involves implementing and optimizing trading algorithms and collaborating with PM Teams and research...Read More>>.

Posted: May 21st, 2026
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Applied Machine Learning Engineer - Developer Publications

Company IconOmaze
Location IconLondon

SummaryApple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build is the result of us making each other's ideas stronger. That happens because every one of us sh...Read More>>.

Posted: May 21st, 2026
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Senior Python/Rust Engineer - Core Dev- Global Quant Firm

Company IconJobs via eFinancialCareers
Location IconLondon

Summary Fantastic opportunity for a Python engineer with tech leadership experience to join one of the largest global HFT funds. Unique in their field, they combine the lively, positive spirit of a start‑up with the stability of a lo...Read More>>.

Posted: May 21st, 2026
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Hybrid Senior Full-Stack Engineer — Data Platforms & AI

Company IconRSMB
Location IconLondon

RSMB is seeking a Senior Full Stack Engineer in London, working hybrid (2 days in the office). This full-time role offers a competitive salary of up to £85,000 per annum. The position involves designing high-performance applications and collaboratin...Read More>>.

Posted: May 21st, 2026
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Senior Python & C# Developer — Semantic Search API

Company IconLexisNexis Risk Solutions
Location IconLondon

LexisNexis Risk Solutions is seeking a Software Engineer III with expertise in Python and C#. This role involves developing and maintaining a semantic search API while upholding high coding standards and best practices.The ideal candidate w...Read More>>.

Posted: May 21st, 2026
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Senior Backend Engineer – Identity & Access (OAuth/OIDC)

Company IconRipple
Location IconLondon

Ripple is looking for a Senior Software Engineer to join our Authentication & Authorisation team in London, UK. You’ll own the identity platform design and delivery, focusing on authentication flows, IdP integrations, and more.The ideal c...Read More>>.

Posted: May 21st, 2026
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Java Backend Engineer for Scalable Crypto Services

Company IconWOTRANSFER PTE. LTD.
Location IconLondon

WOTRANSFER PTE. LTD. is seeking a Java Developer in Greater London to design and maintain high-performance backend systems. The role includes developing digital currency services and optimizing management systems.The ideal candidate has at...Read More>>.

Posted: May 21st, 2026
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Senior Backend Engineer (Python, APIs) - Mentor & Scale

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Senior Backend Engineer in London, United Kingdom. The role requires expertise in Python and APIs, along with the ability to mentor team members. As a full-time position, the candidate must take ownership of projects and u...Read More>>.

Posted: May 21st, 2026
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Graduate Quant Developer: Crypto Trading & FinTech

Company IconB2C2 Ltd.
Location IconLondon

B2C2 Ltd. in London is offering a Graduate Programme aimed at recent graduates eager to build a career at the intersection of traditional finance and cryptocurrency. This opportunity involves trading responsibilities within your first year, suppor...Read More>>.

Posted: May 21st, 2026
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Lead Backend Engineer — Cloud & API Focus

Company IconGolang Works
Location IconLondon

User Experiences and Business Goals Making progress towards our business and team goals also includes focusing on enhancing user experiences. Who Are We Looking For? We are seeking individuals with expertise in languages...Read More>>.

Posted: May 21st, 2026
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Senior DevEx Sales Exec — AI Dev Tools (EMEA, Remote)

Company IconAtlassian
Location IconLondon

Atlassian is seeking a DevExp Solutions Sales Executive to drive sales growth across EMEA. In this role, you'll manage the full sales cycle for our Developer Experience portfolio, working with senior stakeholders and cross-functional teams to clos...Read More>>.

Posted: May 21st, 2026
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Senior Backend Engineer, Cloud Platform - Scale Secure Infra

Company IconTeleport
Location IconLondon

A leading infrastructure company in Greater London is seeking a Software Engineer to architect and develop its cloud platform. The ideal candidate will have extensive experience with Go and Kubernetes, and a strong focus on security and performance....Read More>>.

Posted: May 22nd, 2026
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Senior Full-Stack Engineer — 3D Rendering & Physical AI

Company IconEncord
Location IconLondon

Encord is seeking a full-stack engineer focusing on frontend development, particularly in 3D rendering. This role offers an exciting opportunity to build systems for complex data visualization within the Physical AI domain.You will work wit...Read More>>.

Posted: May 22nd, 2026
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Graduate Software Engineer - AI-Driven Impact

Company IconEvernote
Location IconLondon

Evernote is seeking a talented individual to join their vibrant team in London. In this role, you'll have the opportunity to build impactful systems used by millions and integrate powerful AI tools into your development workflow.Ideal candi...Read More>>.

Posted: May 22nd, 2026
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Senior Integration & Software Engineer (D365 + Azure)

Company IconBauer Media Outdoor UK
Location IconLondon

Bauer Media Outdoor UK is seeking a Lead Specialist – Integration and Software Engineer to deliver high-quality integrations and software solutions across our back office ecosystem. This senior role involves owning technical delivery and contrib...Read More>>.

Posted: May 22nd, 2026
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Full-Stack Engineer (.NET/Java) - Cloud & API Innovator

Company IconSKY
Location IconLondon

SKY is seeking a cloud services developer to join their Content Technology and Innovation team in Greater London. In this role, you will collaborate on building and enhancing Cloud-based applications while supporting production services. The ideal...Read More>>.

Posted: May 22nd, 2026
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Greenfield Full-Stack C# Developer — Sports Analytics

Company IconDeerfoot Recruitment Solutions Limited
Location IconLondon

Deerfoot Recruitment Solutions Limited is seeking a Full-Stack C# Developer for greenfield projects in the City of London. This position offers between £40,000 and £110,000, depending on experience, and allows you to contribute to high-impact sport...Read More>>.

Posted: May 22nd, 2026
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Senior to Staff Full-Stack Engineer — AI Infra & Systems

Company IconRetelligence
Location IconLondon

Retelligence is seeking a Senior to Staff level Full Stack Engineer to join their London team in a hybrid capacity of 4 days in the office. The role offers a competitive salary ranging from £110k to £150k based on experience, along with benefits...Read More>>.

Posted: May 22nd, 2026
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Senior Backend Engineer, Audiobook Pipelines & Delivery

Company IconCreandum Advisor LLP
Location IconLondon

Creandum Advisor LLP is seeking a Senior Backend Engineer to join the Audiobooks Pipeline team in London. This role emphasizes building and scaling systems that ensure efficient audiobook content delivery. Candidates should have over 5 years of so...Read More>>.

Posted: May 22nd, 2026
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Full Stack Engineer (Python and/or Java) – VP

Company IconCitigroup Inc.
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 22nd, 2026
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Principal Software Engineer - Margin Technology – Senior Vice President

Company IconCitibank (Switzerland) AG
Location IconLondon

For additional information, please review .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+ coun...Read More>>.

Posted: May 22nd, 2026
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Full-Stack UI Engineer - React, Java, Azure

Company IconAXA Group
Location IconLondon

AXA Group seeks a Full-Stack Developer in London, UK to join their Digital UX Division. This role involves developing, maintaining, and enhancing digital products and platforms with a strong focus on data and AI. Candidates should possess experience...Read More>>.

Posted: May 22nd, 2026
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Senior KDB Developer - Real-Time Fixed Income Analytics

Company Iconhackajob
Location IconLondon

hackajob is seeking a Senior KDB Developer to join their G10 Rates e-Trading team. You will work closely with business, traders, and quants to develop enhancements for the KDB data analytics platform, ensuring best design and deployment practices....Read More>>.

Posted: May 22nd, 2026
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Senior Biz Dev Lead – Fuel & Convenience Retail (EMEA/APAC)

Company IconNCR VOYIX
Location IconLondon

NCR VOYIX is looking for a Principal Business Development Manager to drive new business in the Fuel & Convenience retail sector across EMEA and APAC. The ideal candidate will have over 10 years of sales experience.This role requires strong...Read More>>.

Posted: May 22nd, 2026
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Senior Site Manager (Residential Developer) | Permanent | Sanderstead

Company IconPinnacle Recruitment Ltd
Location IconLondon

Senior Site Manager (Residential Developer) | Permanent | Sanderstead Salary: £54,000 - £59,000 + car / allowance / bonus / package Location: London An award‑winning developer with an enviable reputation within the co...Read More>>.

Posted: May 23rd, 2026
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Lead Senior Software Engineer - Python, AWS, Scale & Impact

Company IconCreo Recruitment
Location IconLondon

Creo Recruitment is seeking a Senior Software Engineer to join a fast-growing technology business in Greater London. In this role, you will lead the design and delivery of complex systems, drive engineering excellence, and mentor other engineers....Read More>>.

Posted: May 23rd, 2026
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Senior Backend Engineer - Account Communications (Hybrid)

Company IconDangote Industries Limited
Location IconLondon

Dangote Industries Limited is seeking a Backend Engineer to join the Account Communications team. You will work on improving the delivery of customer communications that support millions of customers daily, ensuring accuracy and trust.The i...Read More>>.

Posted: May 23rd, 2026
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