Senior Software Developer

Company IconStantec
Location Icon

Overview In this role you will design and evolve modern web applications with strong Python backends and sophisticated frontends. You will work with a cross‑functional engineering team to deliver scalable, AI‑driven architectures and ro...Read More>>.

Posted: September 30th, 2026
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Software Developer in Test – Fintech

Company IconQuant Capital
Location IconLondon

Overview As Software Developer in Test, you will help ensure high-quality delivery for Payments and Financial Document Automation SaaS solutions in an agile fintech environment. You’ll work with development and product teams to automate t...Read More>>.

Posted: September 30th, 2026
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Senior Software Developer

Company IconSpectrum IT Recruitment
Location IconLondon

Overview In this role you will design, build, and maintain high-performance in-house trading and research systems. You’ll influence architecture, drive performance and scalability, and work on greenfield projects. You collaborate with res...Read More>>.

Posted: September 30th, 2026
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Software Developer– Fintech- Putney

Company IconQuant Capital
Location IconLondon

Overview In this Software Developer role, you will contribute to a proprietary front office lending solution within a fintech environment. You will work closely with the Lead Developer and Product Owner in an agile setting to refine busines...Read More>>.

Posted: September 30th, 2026
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Software Developer - Core Data

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will help design and operate Squarepoint’s reference data services used by investment researchers and traders. You will work in a learning culture with cross-functional teams to deliver scalable, high-availabilit...Read More>>.

Posted: September 30th, 2026
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Junior Software Developer (C++)

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will help build and optimize low-latency, high-performance trading infrastructure in C++. You will contribute to design and implementation of trading frameworks and distributed services that handle massive data thr...Read More>>.

Posted: September 30th, 2026
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Software Development Engineer in Test

Company IconAutodesk
Location IconSheffield

Overview In this role you will design and maintain automated quality and delivery systems for a new Electron-based desktop platform. You’ll work closely with cross-functional teams to improve developer feedback, automate release processes...Read More>>.

Posted: September 30th, 2026
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Backend Software Developer

Company IconCopello
Location IconRomsey

Overview In this Backend Software Engineer role you will deliver mission-critical software for defence and security, focusing on robust backend services. You’ll translate designs into production-ready code and contribute to reviews and ar...Read More>>.

Posted: October 1st, 2026
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Software Developer - Data Infrastructure

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you design, build, and maintain data infrastructure microservices in C++ to enable fast access and analysis of large data sets for trading and research. You will collaborate with data engineers, data scientists, and re...Read More>>.

Posted: October 1st, 2026
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Principal Software Developer (Web)

Company IconFlexTrade
Location IconLondon

Overview In this role you will own critical surfaces of FlexONE, our integrated Order Management and Execution Management System. You will drive end-to-end development across a Scala/Play backend and a React/AG-Grid frontend, with gRPC inte...Read More>>.

Posted: October 1st, 2026
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Associate Software Developer (Web)

Company IconFlexTrade
Location IconLondon

Overview Join the FlexONE team to help evolve a state-of-the-art Order Management and Execution Management System. You will contribute to web and mobile apps using a Scala+Play backend and a React+AG-Grid frontend, collaborating across cros...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer

Company IconNCC Group
Location IconLondon

Overview In this role you design, develop, and implement custom ServiceNow applications to automate business processes for a cybersecurity company. You collaborate with stakeholders and IT teams to translate needs into scalable solutions, i...Read More>>.

Posted: October 1st, 2026
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Innovation Software Developer

Company IconEOS IT Solutions
Location IconBanbridge

Overview In this role you drive innovation at the intersection of AI, IoT, and Digital Twins, delivering POCs and POVs that demonstrate real business value. You will work within the Innovation team to translate concepts into customer-facing...Read More>>.

Posted: October 1st, 2026
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Software Development Manager

Company IconCapital Group
Location IconLondon

Overview As Software Development Manager for the EDO Content Delivery team, you will lead a global, hands-on team to deliver scalable software and data solutions. You collaborate with ITG, EDO, and partners to transform the delivery of appl...Read More>>.

Posted: October 1st, 2026
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Software Developer - Risk Technology

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In Risk Technology, you will design, build, and maintain Squarepoint’s trading risk platform to ensure accurate risk capture, position management, P&L, and data processing at high volumes. You’ll contribute to a major architect...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer

Company IconOxford instruments
Location IconBelfast

Overview In this role you will help drive quality and reliability across Andor’s software and driver portfolio. You will work in the Software and Driver Development Team to shape test strategy, support product requirements, and assist cus...Read More>>.

Posted: October 1st, 2026
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C# Software Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will join a fast-growing, agile development team to design, build, test, and deploy Windows applications and web services. You will enhance the team’s knowledge and mentor junior developers while contributing to...Read More>>.

Posted: October 1st, 2026
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Software Developer - Risk Reliability

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will build and operate scalable risk software platforms to ensure performance, stability and uptime of critical systems. You’ll work within the Risk team to extend observability, prevent regressions and automate...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer, Veeqo

Company IconVeeqo
Location IconSwansea

Overview As a Software Development Engineer at Veeqo, you will design and build the software that supports moving from acquisition to Amazon-scale operations. You will collaborate with product managers, UX designers, and other tech teams to...Read More>>.

Posted: October 1st, 2026
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Principal Software Developer

Company IconECM Selection
Location IconCambridge

Overview In this role you drive the design and delivery of cloud software as a principal engineer, shaping platform capabilities that support a data-oriented pipeline with global sustainability impact. You will lead architectural decisions,...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer II

Company IconExpedia
Location IconLondon

Overview In this role you design and operate high-throughput backend services for scalable, accurate pricing experiences. You work with cross-functional teams to build reliable microservices, optimize performance, and integrate AI/ML-enable...Read More>>.

Posted: October 1st, 2026
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Lead Software Developer

Company IconOscar
Location IconNottinghamshire

Overview Lead Developer role combining hands-on coding with people leadership to design and build scalable applications. You will shape technical direction, uphold engineering standards, and mentor a growing team. Collaborating across cross...Read More>>.

Posted: October 1st, 2026
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Senior Software Development Engineer

Company IconBeacon
Location IconLondon

Overview In this role you will design, build, and maintain high-quality code for Beacon Cloud, focusing on core development and developer tools. You will work with cross-functional teams to improve software offerings and leverage AI agents...Read More>>.

Posted: October 1st, 2026
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C# C++ Software Developer

Company IconQuant Capital
Location IconLondon

Overview In this role you will build next-generation trading systems for a London-based algo trading business. You will work in a small, high-performing team to influence technology choices and contribute to high-throughput, low-latency inf...Read More>>.

Posted: October 1st, 2026
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Software Developer C++

Company IconCantor Fitzgerald
Location IconLondon

Overview In this role you will design, develop and enhance high-performance trading components such as matching engines and FIX gateways. You will work within the Electronic Products team to deliver low-latency, scalable applications in Jav...Read More>>.

Posted: October 1st, 2026
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Integrations Consultant / Software Developer

Company IconMitel
Location IconLondon

Overview In this role you will deliver technical integration and implementation expertise for custom Mitel solutions, working largely autonomously across the full project lifecycle. You will connect Mitel deployments with third-party system...Read More>>.

Posted: October 1st, 2026
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Back-End Software Developer

Company IconPeninsula
Location IconManchester

Overview As a Software Developer in the Document Management Systems team, you will build and maintain bespoke internal web applications that support the Peninsula Group. You’ll work in an established, Agile team to deliver stable, user-fo...Read More>>.

Posted: October 1st, 2026
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Go Software Developer – HFT

Company IconQuant Capital
Location IconLondon

Overview In this Go-focused software role you will design, develop, and maintain infrastructure for a fast-paced algorithmic trading business. You’ll collaborate with an engineering team to enhance platforms, reduce redundancy, and automa...Read More>>.

Posted: October 1st, 2026
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Software Developer ASP.Net

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to a fintech gifting platform, focusing on scalable web applications. You’ll collaborate with a small development team to implement time-critical features and platform enhancements. You will help...Read More>>.

Posted: October 1st, 2026
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Software Developer - Data Reliability

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will uphold the performance, stability, and availability of Squarepoint's data ecosystem. You will work as part of the Data team to maintain data pipelines, automate workflows, and build observability and self-serv...Read More>>.

Posted: October 1st, 2026
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Software Developer (Full stack)

Company IconTrust Payments
Location Icon

Overview In this role you contribute to Trust Retail projects, building retail, EPOS, stock management and customer engagement solutions. You will work across front-end, back-end and Android mobile development to deliver robust, secure appl...Read More>>.

Posted: October 1st, 2026
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.NET Software Developer

Company IconAveva Group
Location IconCambridge

Overview In this role you will design, build, and support .NET-based software solutions, often in Azure, to help customers work more effectively. You will collaborate with cross-functional teams and directly engage with customers to refine...Read More>>.

Posted: October 1st, 2026
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Backend Software Developer- Cyprus

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to a leading quantitative trading environment by developing and supporting international operating systems. You will work on reliable, high-quality processes in a fast-moving, tech-driven setting si...Read More>>.

Posted: October 1st, 2026
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Software Developer - Sectra Medical

Company IconSectra
Location IconMansfield

Overview As a Software Developer at Sectra you will contribute to software that supports better healthcare for millions. You join a self-organizing, passionate team focused on design, implementation, and quality, with opportunities to learn...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer In Test

Company IconExperian
Location IconNottingham

Overview In this role you will design and maintain automated test journeys to ensure product quality before deployment. You will collaborate with the development team within a UKI technology transformation program, using Agile practices to...Read More>>.

Posted: October 1st, 2026
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Lead Software Developer

Company IconArch Capital Group
Location IconLondon

Overview In this role you will provide technical guidance and hands-on leadership in designing and developing software with C#. You will ensure coding, testing, and maintenance best practices while staying current with C# developments. You...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer

Company IconLinuxRecruit
Location IconLondon

Overview As a Software Developer, you join a rapidly growing company delivering a cloud-based platform that unifies enterprise networking and security. You will build high-impact backend systems and APIs, shaping how the platform evolves to...Read More>>.

Posted: October 2nd, 2026
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Software Development Manager - FinTech

Company IconElliot Marsh
Location Icon

Overview In this role you will lead a software development team in a fast-growing omnichannel payments company, owning the end-to-end software lifecycle and shaping architecture and technical direction. You will work closely with cross-func...Read More>>.

Posted: October 3rd, 2026
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Java Middleware Software Developer

Company IconNexus Jobs
Location IconLondon

Overview In this role you will design, develop and lead enterprise middleware solutions, focusing on SOA/ESB patterns and web services. You will collaborate with cross-functional teams to deliver integration-focused software and drive adopt...Read More>>.

Posted: October 3rd, 2026
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Python Software Developer - FinTech

Company IconElliot Marsh
Location IconBangor

Overview In this role you will help build and enhance financial payment systems, delivering robust software within budget and timescales. You will work within a cross-functional team to uphold quality and security standards while exploring...Read More>>.

Posted: October 3rd, 2026
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Software Development Manager, Amazon Rufus

Company IconAmazon
Location IconLondon

Overview In this role you lead and shape the development of a large-scale AI-driven shopping assistant. You will collaborate with scientists, economists, engineers, and product leaders to turn generative AI into a new Amazon business pillar...Read More>>.

Posted: October 5th, 2026
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