Software Developer- ASP.NET MVC

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to building a greenfield trading platform for equities while migrating to cloud infrastructure. You will work closely with the Head of Development in a small, relaxed team focused on high-performanc...Read More>>.

Posted: September 30th, 2026
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Senior Software Developer (Microservices - GoLang)

Company IconEntrust Corporation
Location IconCambridge

Overview In this role, you will design, develop, and deploy GoLang-based microservices within a cloud-native environment to advance Entrust’s identity-centric security platform. You will collaborate with cross-functional teams to deliver...Read More>>.

Posted: September 30th, 2026
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Software Developer- C# API- Tonbridge

Company IconQuant Capital
Location IconLondon

Overview In this role you create and maintain mission-critical .NET services and API-driven applications for a world-leading market data platform. You’ll work in a small, cross-functional team to deliver end-to-end solutions, from design...Read More>>.

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

Company IconAkamai
Location Icon

Overview As Engineering Manager in the Storage Engineering Team, you will lead a team building scalable, reliable cloud storage for Linode within Akamai’s Connected Cloud. You’ll partner with cross-functional peers to shape technical di...Read More>>.

Posted: October 1st, 2026
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Embedded Linux Software Developer (UK)

Company IconInMusic
Location IconCambridge

Overview In this role you will develop embedded Linux software for musical hardware, focusing on onboard support, drivers, and tools. You will collaborate with global application teams and hardware engineers to ship cohesive, high-performan...Read More>>.

Posted: October 1st, 2026
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Sr Software Developer / Generative AI

Company IconSAS Institute
Location IconGlasgow

Overview In this role you will help build and maintain a GenAI platform that enables internal teams to run secure, scalable AI initiatives. You’ll collaborate with cross‑functional stakeholders to deliver high‑quality software and ens...Read More>>.

Posted: October 1st, 2026
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Software Developer - Data Products and Services

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will contribute to a Data Products and Services team that designs and maintains ML frameworks, data tools, microservices, and data-driven products. You will work with stakeholders across the business to gather requ...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer - macOS Endpoint

Company IconBeyondTrust
Location Icon

Overview As a Software Development Engineer at BeyondTrust, you will advance our macOS endpoint security client, shaping architecture and delivering fast, reliable code. You’ll work within a cross-functional team to steer AI-assisted deve...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer - Contacts Team

Company IconWise
Location IconLondon

Overview In this role, you will shape the backend powering Wise’s recipient management experience. You’ll work within the Contacts team to build scalable, reliable services that support discovery and interactions with counterparties. Yo...Read More>>.

Posted: October 1st, 2026
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Software Developer - Market Data Integration

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you own end-to-end delivery of market data projects within the Market Data Integration team, aligning technical scoping with stakeholder needs. You’ll collaborate with developers and external partners to migrate from...Read More>>.

Posted: October 1st, 2026
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Software Developer - Manchester (.net/C#)

Company IconNanotek
Location IconManchester

Overview In this role you will join the development team as a skilled .Net engineer, shaping both core web applications and modern mobile-enabled systems. You will collaborate with the development director to refine architecture and mentor...Read More>>.

Posted: October 1st, 2026
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Python C# Developer Quant Trading

Company IconQuant Capital
Location IconLondon

Overview In this role you will own the IT architecture and data platform for a global, multi-asset quantitative team at a high-profile hedge fund. You will shape the platform by integrating custom-built and third-party applications to meet...Read More>>.

Posted: October 1st, 2026
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C# .NET Software Developer with FX

Company IconNexus Jobs
Location IconLondon

Overview In this role you will help shape the in-house middle office and trading workflow for a fast-growing FX brokerage. You work within a London team to deliver architecture, pricing tools and integrations that drive core business operat...Read More>>.

Posted: October 1st, 2026
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Junior Software Developer (KDB+/Q)

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you design, implement, test, and maintain a service-oriented kdb+ architecture, collaborating with researchers and traders. You normalize diverse datasets to support a unified model of reality and build scalable data i...Read More>>.

Posted: October 1st, 2026
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Full Stack .Net Software Developer

Company IconNexus Jobs
Location IconLondon

Overview In this role you will contribute to a major transformation project for a luxury travel company, building web-based tools and site enhancements. You will work with cross-functional teams and external vendors to deliver technical sol...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer - AWS / Platform

Company IconDisney Interactive
Location IconManchester

Overview As a Senior Software Engineer on CAM, you design, build, and support automation and tooling to enable secure, self-service AWS usage for Disney Streaming and adjacent teams. You will provide operational guidance to DevOps groups, a...Read More>>.

Posted: October 1st, 2026
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Senior Software Developer – Algo trading

Company IconQuant Capital
Location IconLondon

Overview In this Front Office Software Engineer role, you will join a focused alg trading team in a high-stakes financial environment. You’ll contribute to trading infrastructure and develop logic for algo-based execution, collaborating c...Read More>>.

Posted: October 1st, 2026
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Software Development Lead, Data and Analytics

Company IconFTI Consulting
Location IconLondon

Overview In this role you will contribute to the D&A Software Solutions team, delivering bespoke data-driven web applications for clients across industries. You will work within a fast-paced, high-velocity environment to design, develop and...Read More>>.

Posted: October 1st, 2026
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Software Developer C# HTML SQL

Company IconQuant Capital
Location IconLondon

Overview As a C# Web Developer, you will build and enable enterprise-strength software in a global services context. You’ll work with Project Managers and Product Consultants to design, develop, and support solutions across the full softw...Read More>>.

Posted: October 1st, 2026
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C++ Software Developer – Market making

Company IconQuant Capital
Location IconLondon

Overview In this role you will strengthen and expand a Widley-deployed order management system used in a fast-paced options market. You will work closely with other software engineers to align technical solutions with trading strategies and...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer - Test & Measurement

Company IconMatchtech
Location IconLeicestershire

Overview In this on-site role, you will design and maintain PC-based software to test, verify, and support measurement products. You’ll collaborate with product design, manufacturing, and engineering to ensure software meets specs, qualit...Read More>>.

Posted: October 1st, 2026
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Software Developer in Test – Fintech (Reading)

Company IconQuant Capital
Location IconLondon

Overview In this Software Developer in Test role, you ensure high-quality delivery for cloud-based fintech Payments and Financial Document Automation SaaS solutions. You will work in an agile team with developers and product managers to aut...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer, AWS Security

Company IconAmazon
Location IconLondon

Overview In this role you help build and operate scalable security services that detect and mitigate threats across the AWS ecosystem. You collaborate with security engineers, data scientists, and other engineers to deliver proactive protec...Read More>>.

Posted: October 1st, 2026
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Associate Software Development Engineer-1

Company IconBeacon
Location IconLondon

Overview In this role you design, implement, and manage software systems for a SaaS-focused environment at Clearwater Analytics. You will grow from coding and debugging to leading teams and shaping system designs as you progress. You contri...Read More>>.

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

Company IconSQUAREPOINT CAPITAL
Location IconLondon

Overview In this role you will help design, implement, and maintain Python-based data libraries, services, and pipelines used by trading, back-testing, and research teams. You will collaborate with technologists and researchers to deliver s...Read More>>.

Posted: October 1st, 2026
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Backend Software Developer with C# and Umbraco

Company IconNexus Jobs
Location IconLondon

Overview Senior Backend Developer focused on expanding and refining an eCommerce platform within the Digital team. You will steer technical delivery, collaborate with front-end and design to enhance UI/UX, and identify automation opportunit...Read More>>.

Posted: October 1st, 2026
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Software Development Engineer (Control & Autonomy)

Company IconQinetiQ
Location IconFarnborough

Overview In this role you will design, develop and deliver autonomy-focused solutions for complex military aviation systems at QinetiQ’s Farnborough site. You’ll own technical work packages, contribute to R&D, and support integration an...Read More>>.

Posted: October 1st, 2026
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C++ Software Developer- Trading Systems

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to an enterprise-grade trading platform by implementing new features, diagnosing and fixing issues, and enhancing customer-facing services. You join a high-performance development team in a tech-dri...Read More>>.

Posted: October 1st, 2026
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Operations Director - HR Software Development

Company IconElliot Marsh
Location IconLondon

Overview In this role you will lead the operations function to drive efficiency and support rapid growth in a software-focused environment. You will work closely with the Managing Director on strategy and with the Business Transformation Ma...Read More>>.

Posted: October 3rd, 2026
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C++ Software Developer - Financial Markets

Company IconNexus Jobs
Location IconLondon

Overview In this role you will join a London startup building a new trading platform in C++. You will contribute to core C++ development within a small, focused team in the City of London. You will help shape the platform's architecture and...Read More>>.

Posted: October 3rd, 2026
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Senior Calypso Software Developer - London

Company IconNexus Jobs
Location IconLondon

Overview In this role you will contribute as a Senior Calypso Software Developer in London, shaping development for the collateral management platform and future business lines. You’ll translate requirements into actionable tasks, collabo...Read More>>.

Posted: October 3rd, 2026
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Python Developer

Company IconReggie & Cole
Location IconLondon

OverviewWe’ve partnered with a small AI-driven software house that is seeking a backend Python developer to develop a new range of products set to hit the market later this year and into next.In this role, you’ll play a key...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company Icontrg.
Location IconLondon

Remote, UK (one day a month in the office) Up to £80,000 + bonus The company Our client has spent more than 25 years using behavioural science to predict whether the world’s biggest brands’ ads will work. They test ads...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company IconOkta Resourcing
Location Icon

OverviewThis is a new position for a Fully Remote Senior Python Engineer with a global health and life sciences company. The focus is to work on the continued development of their proprietary platform which is used to leverage advanced...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company IconOcho
Location IconNorthern Ireland

OverviewThis range is provided by Ocho. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Salary: Up to £120k base + packageDirector & Principal Tech Recruiter Help...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company IconFoxley Talent
Location Icon

This range is provided by Foxley Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Foxley Talent are working with a growing SaaS company that’s build...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company IconAlexander Ash Consulting
Location Icon

A financial markets are looking for experienced Python developers to help contribute to foundational data and systems work as part of their future deployment of AI models within the firm. You will work across a portfolio of middle and back-offi...Read More>>.

Posted: October 21st, 2026
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Python Developer

Company IconYour Next Hire
Location Icon

Get AI-powered advice on this job and more exclusive features.Sign in to access AI-powered advicesContinue with Google Continue with GoogleContinue with Google Continue with GoogleContinue with Google Continue with Go...Read More>>.

Posted: October 21st, 2026
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