Software Engineer (C# & WPF) – Desktop & Web Solutions

Company IconPlatform Recruitment
Location IconRockwell Green

A technology solutions company in Somerset is seeking a Software Engineer to develop and maintain desktop and web applications. The successful candidate will have strong experience in C# and WPF, along with modern frontend frameworks. This role offer...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer — Build Scalable Systems

Company IconCarina Software Group
Location IconLondon

A leading software company in the UK seeks a senior Java or C++ developer to join the Software Development team. The role focuses on developing and maintaining the RokDoc desktop application, involving collaboration with geoscience experts and other...Read More>>.

Posted: April 17th, 2026
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Low-Latency C++ Developer for Options Market Making

Company IconMaven
Location IconLondon

A leading trading firm in Greater London is seeking a motivated software developer to build systems for market making. You will collaborate with traders and developers to create low latency exchange connectivity and optimize trading strategies. Ideal...Read More>>.

Posted: April 17th, 2026
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CUDA GPU Software Engineer for Radar Image Processing

Company IconSII Group UK
Location IconPortsmouth

A leading tech company in Portsmouth is seeking a Software Engineer to optimise and implement advanced image processing and generation algorithms. The role entails working with multi-GPU architectures leveraging CUDA to enhance performance. Candidate...Read More>>.

Posted: April 17th, 2026
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Full Stack Software Developer, Post - Trade

Company IconWinton
Location IconLondon

OverviewFull Stack Software Developer, Post - Trade – London, United KingdomWinton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The f...Read More>>.

Posted: April 17th, 2026
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Post-Trade ETD Software Engineer - Operations

Company IconRex Technologies GmbH
Location IconLondon

A global financial services platform is seeking a software developer to join its ETD Operations Technology team. The role entails enhancing applications supporting post-trade workflows. You will work with operations and other technology teams ensurin...Read More>>.

Posted: April 17th, 2026
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Software Engineer (C#/C++) - On-Site Corsham + Benefits

Company IconMass Consultants Ltd
Location IconCorsham

A dedicated technology firm in Corsham is seeking a Software Engineer to work on mission-critical simulation software. The candidate should have strong skills in C++/C# and experience designing efficient solutions. This on-site role offers a salary b...Read More>>.

Posted: April 17th, 2026
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Senior Lead Java Developer

Company IconCandour Solutions
Location Icon

Web Developer Senior/Lead Java Developer Want to innovate alongside the smartest technical talent in the industry? Do you aspire to work on developing next generation software that will revolutionize how co...Read More>>.

Posted: April 17th, 2026
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Graduate Software Developer - £60k & Health Tech Impact

Company IconTPP
Location IconLeeds

A leading digital health company in the UK is seeking bright and enthusiastic graduates to join their Software Developer team with a starting salary of £60,000. The role involves solving real-world challenges and working on diverse projects in healt...Read More>>.

Posted: April 17th, 2026
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Software Engineer — Hybrid, Mission‑Driven Tech

Company IconCareers at MI5, MI6 and GCHQ
Location IconCheltenham

An intelligence agency in the UK seeks a Software Engineer to develop innovative solutions for mission challenges. The role involves collaboration in a multidisciplinary team and provides flexible working options. Salary ranges from £42,630 to £46,...Read More>>.

Posted: April 17th, 2026
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RF / Wireless Algorithm Implementation Developer

Company IconECM Selection (Holdings) Limited
Location IconCambridge

Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefits This company works at the cutting edge of RF communications hardware, firmware and software desig...Read More>>.

Posted: April 17th, 2026
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Aerospace Software Engineer: Python, FastAPI & AWS

Company IconGE Aerospace
Location IconFilton

A leading aerospace technology company in the UK seeks a Software Engineer to develop and support high reliability software solutions for AI-driven aerospace applications. You will contribute to the backend software development and manage the DevOps...Read More>>.

Posted: April 17th, 2026
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12 Month Internship - C# Developer

Company IconCrédit Agricole SA
Location IconLondon

We are seeking an Intern Developer with strong communication skills and a keen interest in Financial Services. This role offers the opportunity to work closely with front office users, including traders and risk analysts, providing significant...Read More>>.

Posted: April 17th, 2026
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Prediction Markets Software Engineer — Real-Time Trading

Company IconP2P
Location IconLondon

A leading diversified trading firm is seeking Software Engineers for their Prediction Markets Desk. The role involves building and maintaining trading systems that leverage real-time pricing and trading strategies, requiring strong proficiency in Pyt...Read More>>.

Posted: April 17th, 2026
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Cloud-Native .NET & AWS Developer

Company IconVerisk Analytics
Location IconNorwich

A leading analytics firm in Norwich seeks a developer to design and develop scalable distributed systems. The role involves working with AWS technologies, including Lambda and microservices, to enhance insurance solutions. Ideal candidates will have...Read More>>.

Posted: April 17th, 2026
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Senior C/C++ Software Engineer – Defence (SC/DV)

Company IconCritical Software
Location IconSouthampton

A leading defence software company in the UK is seeking a Senior Software Engineer to take ownership of delivering robust software into regulated, high-assurance environments. Applicants must have deep expertise in C/C++ and a proven record in safety...Read More>>.

Posted: April 17th, 2026
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Java Software Engineer - Greenfield Trading Platform

Company IconVenture Up
Location IconLondon

A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support t...Read More>>.

Posted: April 17th, 2026
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PHP Developer Intern — Backend & API Builder

Company IconFreelancerprox
Location IconLondon

A modern tech firm is seeking a proactive PHP Developer Intern to join their development team in Greater London. This role offers a fantastic opportunity to gain real-world experience in backend and web application development using PHP. Interns will...Read More>>.

Posted: April 17th, 2026
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Front Office .NET Developer - Analytics & APIs

Company IconBonhill Partners
Location IconLondon

A global energy trading company is seeking a .NET Developer to join their Front Office Quantitative Engineering Team. This permanent role focuses on building and maintaining high-performance analytics platforms utilized by traders. Candidates should...Read More>>.

Posted: April 17th, 2026
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Full Stack CMS Developer (Sitefinity/Umbraco/C# .NET)

Company IconTSD
Location IconHereford

TSD is a leading technical integration and engineering company that specializes in bespoke applications, e-commerce, and systems integration. We work on a variety of projects, ranging from real-time bidding systems and high-traffic e-commerce w...Read More>>.

Posted: April 17th, 2026
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Java Developer (Junior-Mid) - Payments Platform

Company IconWorldFirst
Location IconLondon

A global payments company in Greater London is looking for a passionate Junior-Mid Java Developer to join their collaborative team. The role involves designing, developing, and implementing Java-based applications while ensuring scalability and perfo...Read More>>.

Posted: April 17th, 2026
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Senior Power Apps Developer & Data Platform Lead

Company IconBauder Ltd
Location IconIpswich

A prominent digital solutions provider seeks an experienced Power Apps Developer in Ipswich to design, develop, and maintain digital reporting solutions. This role involves collaborating with stakeholders, managing Dataverse data models, and implemen...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer, Market Making Platforms

Company IconRex Technologies GmbH
Location IconLondon

A global financial services platform is seeking a Market Making Senior Software Developer in Greater London. This crucial role involves delivering technology solutions to enhance market making capabilities across diverse asset classes. The ideal cand...Read More>>.

Posted: April 17th, 2026
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Software Engineer - Cloud CCaaS & AI-Driven Journeys

Company IconContent Guru
Location IconBracknell

A leading cloud communications company in Bracknell seeks talented Software Developers with at least 3 years of experience. You will be responsible for writing code, designing application architecture, and enhancing platform performance within an Agi...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer — Healthtech Impact (Hybrid London)

Company IconBloc Recruitment
Location IconLondon

A leading healthtech company is seeking a Senior Software Engineer to lead the development of software that enhances proactive healthcare solutions. You will work within a cross-functional squad to build high-quality applications that improve patient...Read More>>.

Posted: April 17th, 2026
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Python Software Engineer: Trading Systems Innovator

Company IconOld Mission
Location IconLondon

A global proprietary trading firm in Greater London is seeking a Software Engineer proficient in Python. This role involves refining trading systems and collaborating with quants and traders on innovative applications. The ideal candidate will have a...Read More>>.

Posted: April 17th, 2026
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Front Office Derivatives Developer (Python)

Company IconRex Technologies GmbH
Location IconLondon

A global financial services firm in London seeks a Front Office Developer to enhance applications for their trading desk. The role requires strong Python programming skills, professional development experience, and an understanding of risk management...Read More>>.

Posted: April 17th, 2026
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C++ Software Engineer II - ArcGIS Maps SDKs for Native Apps

Company IconEsri
Location IconCardiff

OverviewBring your passion for C++ to help us develop a cross-platform mapping SDK that runs on desktop and mobile devices using the latest compilers and C++ standards. At Esri, we love making a difference and leading the way in develo...Read More>>.

Posted: April 17th, 2026
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C# Software Engineer – Real-Time Defense Systems (Hybrid)

Company IconMBDA
Location IconBristol

A leading defence organisation in the UK is seeking a proactive C# software developer to join their Weapons System Simulation and Experimentation team. You will develop real-time software components and support advanced defence systems while working...Read More>>.

Posted: April 17th, 2026
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Junior Power Platform Developer - Kent - GBP40K

Company IconNigel Frank
Location IconCanterbury

Overview Junior Power Platform Developer - Kent - £45,000 Nigel Frank is supporting a well-established UK-based organisation in their search for a Junior Power Platform Developer to join their growing IT team. This is a fantast...Read More>>.

Posted: April 17th, 2026
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Senior AI Software Developer

Company IconWorldQuant
Location IconLondon

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial...Read More>>.

Posted: April 17th, 2026
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Backend Software Engineer – Fintech Platform (Node/TS)

Company IconFreetrade Limited
Location IconLondon

A leading investment platform in the UK seeks a Software Engineer to join their Backend Engineering squad. You will develop high-quality software and tackle complex technical challenges in a hybrid work environment. This role requires at least two ye...Read More>>.

Posted: April 17th, 2026
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Senior Python Full-Stack Developer – Hybrid (Renewables)

Company IconNoir Consulting
Location IconNewcastle upon Tyne

A technology company is seeking a Senior Python Full Stack Developer to work in a hybrid role based in Newcastle upon Tyne. You will design and maintain full stack web applications using your expertise in Python and PostgreSQL. This position involves...Read More>>.

Posted: April 17th, 2026
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Experienced Software Engineer, AI Services

Company IconAVEVA
Location IconCambridge

AVEVA is creating software trusted by over 90% of leading industrial companies.Position: Experienced Software Engineer, AI ServicesLocation: Cambridge, United King...Read More>>.

Posted: April 17th, 2026
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SAP Developer for Fast-Paced ERP & Flexible Work

Company IconMotorsport Network
Location IconBrackley

A leading racing team in Brackley, UK is looking for an SAP Developer to innovate and improve their ERP systems. The successful candidate will have strong knowledge of SAP development concepts and experience in a comparable role. This role offers a c...Read More>>.

Posted: April 17th, 2026
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.NET Developer – Remote/Leeds | Azure, Microservices

Company IconNoir
Location IconLeeds

A leading tech recruitment agency is seeking a passionate .NET Developer to join their client's R&D center in Leeds, UK. This role involves developing innovative software solutions using technologies including .NET, .NET Core, and Azure. Candidates s...Read More>>.

Posted: April 17th, 2026
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Senior Java/C++ Developer for RokDoc Desktop

Company IconCarina Software
Location IconLondon

A leading software company in Greater London is seeking a senior Java or C++ developer to join their Software Development team in Surbiton. You'll work on the flagship RokDoc desktop application, focusing on high-quality coding and collaboration with...Read More>>.

Posted: April 17th, 2026
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.NET Developer – Build a Global Social Platform (Remote)

Company IconNoir
Location IconBelfast

Join a forward-thinking global brand as a .NET Developer and contribute to the development of innovative features for a leading social networking site. This role offers the chance to work with the latest technologies, including .NET 9, Azure, and Mic...Read More>>.

Posted: April 17th, 2026
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Full Stack .NET Developer (C#, Azure) - Remote

Company IconNoir
Location IconSunderland

An established industry player in the computer gaming sector is on the lookout for talented .NET Developers to join their dynamic team in Sunderland. This role offers the chance to work with cutting-edge technologies like .NET 9, Azure, and Angular 1...Read More>>.

Posted: April 17th, 2026
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Hybrid .NET Developer (Azure) – SC Clearance Eligible

Company IconOptimal
Location IconGloucester

A technology services provider in Gloucester is seeking a .NET Developer with a strong background in web technologies and experience in Azure. The role requires at least 2 years of commercial .NET development experience and eligibility for SC Clearan...Read More>>.

Posted: April 17th, 2026
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Java Developer – UK Gov Project (Agile, Spring/J2EE)

Company IconManpowerGroup
Location IconLeicester

A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have...Read More>>.

Posted: April 17th, 2026
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Software Engineer II - Blockchain/ Digital Assets

Company IconJ.P. Morgan
Location IconLondon

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Creatures Tools & Pipelines Lead

Company IconDNEG
Location IconLondon

A leading visual effects company is looking for a Senior Software Developer to join their team in Greater London. This role involves software development and team management, contributing to the development of frameworks and tools for Creatures techn...Read More>>.

Posted: April 17th, 2026
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Ruby Developer

Company IconNew Route Recruitment Limited
Location IconLondon

Overview We are on a mission to improve childcare in London, making it easier and more affordable for families to access flexible and high quality childcare. We are backed by fantastic investors, including top VCs who’ve backed compa...Read More>>.

Posted: April 17th, 2026
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Python Developer: Front-Office Credit Risk Tech

Company IconJobs via eFinancialCareers
Location IconBelfast

A financial services company based in Belfast seeks an Applications Development Intermediate Programmer Analyst. This role involves developing innovative technology solutions for the front-office Credit Risk Business. Candidates should have over 3 ye...Read More>>.

Posted: April 17th, 2026
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Staff Software Engineer, Emerging Markets — Embedded Cloud

Company IconRidealso
Location IconFarnborough

An innovative electric mobility company in Farnborough seeks a Staff Software Engineer to lead software architecture for their connected vehicle systems. The role requires strong embedded systems expertise, coordinating development across teams, and...Read More>>.

Posted: April 20th, 2026
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Controls Software Engineer (PLC/SCADA) Global Field Support

Company IconTelstar
Location IconLeeds

Telstar in the United Kingdom is seeking a Controls Software Engineer to support, upgrade, and commission control systems and automation software for isolator and containment equipment. The candidate will work in a multi-skilled team to design and im...Read More>>.

Posted: April 21st, 2026
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Real-Time C++ Software Engineer (Qt/QML) – Sensors & Embedded

Company IconALTEN
Location IconFareham

A leading technology solutions provider is seeking an experienced Software Engineer to join their Fareham team. You will be involved in designing robust backend software and integrating user interfaces for complex systems. The ideal candidate should...Read More>>.

Posted: April 24th, 2026
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C++ Software Engineer – Medical Devices, Edinburgh

Company IconSpacelabs Healthcare
Location IconCity of Edinburgh

Spacelabs Healthcare in Edinburgh is seeking a skilled software engineer to join their R&D engineering team. The role focuses on developing next-generation patient monitoring products, requiring robust design and hands-on engineering skills. Candidat...Read More>>.

Posted: April 25th, 2026
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Senior Software Engineer - Hybrid Platform & DevOps

Company IconCitigroup Inc.
Location IconBelfast

A global financial services firm in Belfast is seeking a Senior Engineer to lead application systems analysis and programming activities. The ideal candidate will have proven software engineering skills, familiarity with various modern programming la...Read More>>.

Posted: April 26th, 2026
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