Quantitative Developer – High-Performance Trading (C++/Python) – Hybrid London

Company IconHunter Bond
Location IconLondon

An elite algorithmic market making firm is seeking a talented Quantitative Developer to join their highly technical team in London. The role involves developing high-performance trading platforms and implementing quantitative models. Candidates shoul...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer — Build Scalable Investment Features (Hybrid)

Company IconFreetrade
Location IconLondon

About FreetradeFreetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re changing that.We...Read More>>.

Posted: June 6th, 2026
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Payments API Product Owner – Open Banking Expert

Company IconSanderson
Location IconLondon

A recruitment agency is seeking a Payments Product Owner/Analyst for a financial services organization in London. The role involves collaborating on payment APIs, creating technical documentation, and assisting in product delivery. Candidates should...Read More>>.

Posted: June 6th, 2026
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Strategic Enterprise Architect: Java J2EE & Cloud (BFSI)

Company IconKryptos Technologies UK Limited
Location IconLondon

A leading technology firm in Greater London is seeking an experienced Enterprise Architect (Java J2EE) for a contract role in the BFSI domain. Responsibilities include driving architectural discussions, leading application modernization, and designin...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Scale SaaS in Insurtech (London)

Company IconBurns Sheehan
Location IconLondon

A leading B2B SaaS technology company in London is seeking a Senior Java Engineer with expertise in Spring Boot and cloud-based systems. You'll design and scale products, mentor colleagues, and contribute to technical initiatives. The role offers a s...Read More>>.

Posted: June 6th, 2026
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Platform Automation Engineer - Low-Latency Infra, Python

Company IconHunter Bond
Location IconLondon

A leading systematic trading firm in London is seeking a Platform Engineer to enhance their infrastructure through automation. You will collaborate with a global team, using cutting-edge technologies and practices in a fast-paced environment. The ide...Read More>>.

Posted: June 6th, 2026
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Data Architect - Clinical Knowledge Graph (SPARQL/Python)

Company IconStars Arena
Location IconLondon

Stars Arena in London is looking for an experienced Data Architect specialized in Clinical Knowledge Graph. The role involves designing, developing, and maintaining scalable data pipelines using SPARQL and Python, as well as optimizing complex querie...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Hybrid Consulting (Java/Scala)

Company IconOpencast | B Corp™
Location IconCity of Edinburgh

Opencast | B Corp™ in the City of Edinburgh is seeking a Senior Software Developer committed to building high-quality user-centered services. The role requires experience in Java or Scala, and the ability to lead technical delivery while enhanci...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer | Enterprise APIs, Kafka & Cloud

Company IconLloyds Banking Group
Location IconLeeds

A leading financial institution in Leeds is seeking a Senior Software Engineer to design and build high-quality Java applications. This role involves working in an agile team, ensuring software meets performance standards, and mentoring juniors. Cand...Read More>>.

Posted: June 6th, 2026
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Senior Integrations Architect - SaaS API & ETL

Company IconCoupa
Location Icon

A leading technology company in the UK seeks a Technical Architect to manage integration projects. The role involves working with customers to determine solution architecture, translating business needs into technical requirements, and delivering int...Read More>>.

Posted: June 6th, 2026
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Senior Solution Architect – Digital Platforms & API Remote

Company IconHunter Bond
Location IconLondon

A leading retail technology company in London is seeking a Solution Architect to provide technical leadership for digital initiatives. The successful candidate will be responsible for architecting and designing end-to-end solutions across various cha...Read More>>.

Posted: June 6th, 2026
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FX eTrading Java Architect — Senior Tech Leader (Hybrid)

Company IconCitibank (Switzerland) AG
Location IconLondon

An international bank is seeking a hands-on technical specialist for FX trading systems in London. The role involves designing and developing system architecture, enhancing deliverable quality, and collaborating with quant and trading teams. Candidat...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (React, Node.js, AWS)

Company IconOliver Bernard
Location IconLondon

OverviewSenior Software Engineer (React, Node.js, AWS)Location: Hybrid in London.Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer- High-Scale SaaS Data Engine (Hybrid)

Company IconWorkonomics
Location IconLondon

An established and profitable company is seeking Senior and Lead Engineers to join their backend infrastructure team in London. This innovative firm is focused on building a high-performance data engine to enhance their enterprise product offering. W...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Fixed Income & Macro) - Python

Company IconVerition Fund Management LLC
Location IconLondon

Software Engineer (Fixed Income & Macro) - PythonVerition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – ML for Carbon Reduction (Hybrid)

Company IconBurns Sheehan
Location IconLondon

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning te...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Healthcare IT & API Specialist

Company IconOptumUK
Location Icon

A leading medical technology organization in the UK is seeking a talented Senior Software Developer to join their team. You will design, develop, and maintain high-quality software solutions impacting healthcare professionals. Candidates should have...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Python & React (Hybrid UK)

Company IconTact
Location Icon

A tech-for-good startup in the UK seeks a Senior Software Engineer to enhance clean transport technology. You will work closely with the CTO across the full stack using Python and React, owning backend systems and contributing to platform scaling. Th...Read More>>.

Posted: June 6th, 2026
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Quantitative Python Developer: Pricing & Risk (Hybrid/Remote)

Company IconQh4 Consulting
Location IconLondon

Qh4 Consulting, based in Greater London, is seeking a Quantitative Developer at the VP/Director level. The ideal candidate will have a strong quantitative background, solid Python skills, and experience in structured finance, particularly in ABS mark...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer: Multi-Asset Investing (Python)

Company IconLegal & General
Location IconLondon

Legal & General is hiring a Quantitative Developer to enhance their Multi-Asset and Asset Allocation businesses in Greater London. This role involves designing scalable Python-based services that support investment capabilities.The ideal ca...Read More>>.

Posted: June 6th, 2026
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Senior Applied ML Engineer: Scalable Backend Systems

Company IconTether.io
Location Icon

Tether.io is seeking a Senior Applied ML Engineer to develop scalable backend systems for their media intelligence platform. This role involves designing and implementing AI-driven processing workflows, collaborating closely with engineering leade...Read More>>.

Posted: June 6th, 2026
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Backend Product Engineer: Build Scalable Investment Tech

Company IconFreetrade Limited
Location IconLondon

A financial technology firm in London is looking for a Software Engineer to join its Backend Engineering squad. The role involves developing high-quality software and solving complex problems. Ideal candidates will have at least 2 years of experience...Read More>>.

Posted: June 6th, 2026
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Java Developer - FinTech, Docker & Kubernetes

Company IconJava Script Works
Location IconCity of Edinburgh

A tech company in Edinburgh is seeking an experienced Java developer with substantial experience in Java, proficiency in Linux, Docker, and Kubernetes, and a keen interest in the fintech sector. Candidates should also be familiar with data structures...Read More>>.

Posted: June 6th, 2026
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Remote-First Senior Backend Engineer (MERN) – UK-based

Company IconConsortia Group
Location Icon

A technology recruitment agency is seeking a Senior Back End Engineer for a remote-first role, requiring candidates to reside in the UK. The position focuses on building scalable systems using the MERN tech stack and offers exceptional career progres...Read More>>.

Posted: June 6th, 2026
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Senior .NET Software Engineer - Remote/Hybrid, API & B2B

Company IconSpectrum IT Recruitment
Location IconReading

A technology recruitment agency is seeking a .NET Software Developer to join its Business Services team in Reading, offering remote/hybrid flexibility. The ideal candidate will have experience in C#, .NET, and developing high-quality web applications...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Engineer - FTC in London - SoCode Recruitment

Company IconJava Script Works
Location IconLondon

Job Opportunity: Senior Full Stack Java Engineer Excited to be partnering with a leading financial services organisation seeking a Senior Full Stack Java Engineer to join their growing engineering team. Key Responsibilities:...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer - Hybrid working - Up to £250,000 Base (+ Bonus)

Company IconHunter Bond
Location IconLondon

Python Software Engineer – Data & Research PlatformsClient: Elite Proprietary Trading FirmCompensation: Up to £250,000 Base + BonusLocation: London (Hybrid...Read More>>.

Posted: June 6th, 2026
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SDET Engineer: API Automation & CI/CD (Hybrid)

Company Icondjr
Location IconManchester

A leading technology firm in the UK is seeking a Mid-Senior level Software Engineer in Test to join their team. This role focuses on building scalable automated test frameworks and requires strong programming skills in C#. You will work closely with...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer C# .Net API AWS

Company IconClient Server
Location IconNottingham

OverviewLead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80kOpportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join...Read More>>.

Posted: June 6th, 2026
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Agentic Engineer - Python Developer (AI)

Company IconGlobant
Location IconWales

Join to apply for the Agentic Engineer - Python Developer_MTY role at GlobantWe are a digitally native technology services company where innovation, design and engineering meet scale. We use some of the latest technologies...Read More>>.

Posted: June 6th, 2026
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Full-Stack Rails Developer (Web & Mobile)

Company IconJava Script Works
Location IconBelfast

Experience Experience with front-end technologies such as JavaScript, HTML, and CSS. Familiarity with RESTful APIs and web services. Knowledge of database systems, particularly PostgreSQL. Experience with mobile development fram...Read More>>.

Posted: June 6th, 2026
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Python Platform Engineer: Central Automation & Data Orchestration

Company IconBarlowe LLP
Location IconLondon

Barlowe LLP in London is seeking an experienced Python Platform Engineer to aid in the development of a central automation and reporting platform. This senior individual-contributor position involves daily coding and requires collaboration with a...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (Golang) – DevOps & UX‑Driven

Company Iconzaizi
Location IconLondon

RequirementsDeveloping digital solutions delivered to the GDS standard,Demonstrable experience working on Agile environments,Demonstrable experience working on product development environments based on observatio...Read More>>.

Posted: June 6th, 2026
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Front-Office Quant: Equity Derivatives & Volatility (C++/Python)

Company IconNP Group
Location IconLondon

A leading hedge fund in London is seeking a Quantitative Analyst focused on equity derivatives and volatility modeling. The ideal candidate will build and maintain pricing models directly utilized by traders. Responsibilities include developing C++ m...Read More>>.

Posted: June 6th, 2026
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Senior UI Designer in London - Vinworks Infotech Limited

Company IconJava Script Works
Location IconLondon

ExperienceVisual Studio Online3+ years of professional front-end development experience, including 3+ years of React.js.Proficient in JavaScript, ES6+, HTML5, and CSS3 (including SASS, LESS, and styled-components).Experi...Read More>>.

Posted: June 6th, 2026
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UX Designer & Scrum Master — Contract (London)

Company IconJava Script Works
Location IconLondon

UX Designer/Scrum Master London, United Kingdom Posted 10 months ago Employer N Consulting Ltd Tech Stack Trello HTML & CSS JavaScript Scrum CSS...Read More>>.

Posted: June 6th, 2026
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Senior Java & AWS Engineering Lead

Company IconLondon Stock Exchange Group
Location IconLondon

A leading financial market provider in Greater London is looking for a Manager to lead a team focused on delivering secure and scalable software and infrastructure. The ideal candidate will have extensive experience in Java, cloud technologies, and a...Read More>>.

Posted: June 6th, 2026
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Audio Tech Internship: Backend, ML & Full-Stack (London)

Company IconSpotify
Location IconLondon

Are you passionate about all things Engineering? So are we! We’re looking for interns to work on a wide range of domains, such as Backend, Web/Frontend, Full Stack, C++, Data, Machine Learning, Mobile (iOS/Android), Quality Assurance, and Sec...Read More>>.

Posted: June 6th, 2026
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Senior SRE for Scaled SaaS — Reliability & Performance

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Senior Site Reliability Engineer to maintain and monitor production environments in the Greater London area. The ideal candidate will have extensive experience with SaaS production infrastructure, focusing on securi...Read More>>.

Posted: June 6th, 2026
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Engineering Manager - React Native & Mobile Team Lead

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking an experienced Engineering Manager (React Native) in London, UK, to lead mobile development. This role involves building an in-house React Native team and working closely with product and design to deliver high-quality mo...Read More>>.

Posted: June 6th, 2026
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Test Automation Engineer: API/UI & CI/CD

Company IconTata Consultancy Services
Location IconBelfast

A leading tech services firm in Belfast is seeking a Test Automation Engineer to design testing strategies and build automation frameworks for enterprise applications. The successful candidate will work collaboratively with development teams to enhan...Read More>>.

Posted: June 6th, 2026
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Front End Developer - React in Telford - Experis UK

Company IconJava Script Works
Location IconTelford

Skills Requirement For The Front End Developer Role React frameworks - Have worked with the latest React frameworks. Material-UI (MUI) - Have experience in developing applications consuming the MUI React component librar...Read More>>.

Posted: June 6th, 2026
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JAVA L3 Support

Company IconN Consulting Limited
Location IconLondon

Job TitleJAVA L3 SupportJob LocationLondon, UKEmployment DetailsWork mode: Onsite 5 days a week from the office. Contract duration: 6+ months. Once the candidate has established trust and commitment, the...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Java, AI, AWS

Company IconJ.P. MORGAN
Location IconGlasgow

Job Description Are you passionate about building technology that transforms the way businesses operate? Join us and lead the development of advanced AI and data engineering solutions within a collaborative, agile environment. At JPMor...Read More>>.

Posted: June 10th, 2026
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Full-Stack Tech Lead: Java, Angular & AWS

Company IconHarvey Nash
Location IconManchester

Harvey Nash is seeking an Application Engineering Technical Lead based in Manchester. The role requires strong expertise in Java, Angular, and AWS. The ideal candidate will have experience in e-commerce or marketing and possess excellent communica...Read More>>.

Posted: June 11th, 2026
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Senior Fleet Automation Engineer - Python & Distributed Systems

Company IconNscale
Location IconLondon

Nscale, a GPU cloud provider based in the UK, is hiring a Senior Software Engineer to develop its Fleet Manager platform. This role requires building automation systems that manage GPU nodes and network switches. Candidates should have over 5 year...Read More>>.

Posted: June 11th, 2026
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Java Sr Lead eSoftware Engineer - Equities Algo Trading - VP

Company IconJ.P. MORGAN
Location IconLondon

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities Trading Technology Organization, you are an integra...Read More>>.

Posted: June 12th, 2026
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Senior Software Engineer – Remote Cloud API Systems

Company IconOracle
Location Icon

Oracle is looking for a Senior Software Development Engineer to join its Cloud Infrastructure (OCI) team in the UK. The role involves designing, developing, and maintaining high-performance API services to address significant challenges in cloud e...Read More>>.

Posted: June 13th, 2026
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Senior Java Engineer: REST APIs, DB & On-Site Newbury

Company IconRed Top Resources
Location IconNewbury

Red Top Resources in Newbury is seeking an experienced Senior Software Engineer to deliver high-quality software solutions. The role involves developing web applications, RESTful APIs, and maintaining existing systems, while mentoring junior devel...Read More>>.

Posted: June 13th, 2026
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Platform Engineer: AWS/Linux/Python | WFH to £100k

Company IconClient Server
Location IconLondon

Client Server is seeking a Platform Engineer to join a thriving High Frequency Trading firm in London. The role offers competitive salary up to £100,000 per annum, with the option to work from home once a week.The successful candidate will...Read More>>.

Posted: June 15th, 2026
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