101 to 125 of 479 Software Engineer Jobs in London

Software Engineer – Quality Assurance My client is a high-frequency proprietary trading firm seeks a Software Engineer to join the Engineering Productivity team. The Engineering Productivity team helps reduce the time from concept to deliverable by providing our development teams with the tools, practices and support … architecture, design, and implementation of an automated testing framework to reduce time to market and increase the quality of our product Working closely with software developers, testers and stakeholders globally to refine technical requirements for the test framework Designing technical testing strategies and heuristics for heavily integrated applications Creating ...

C# Software Engineer 100,000 Plus BensRemote FirstQuant Capital is urgently looking for a C# Software Engineer for our high profile investment management vendor. Our client is a well known global broker across a number of asset classes. They provide valuations and pricing of derivatives … TREP, AMQ, ZeroMQ, GRPC and various encodings including protobuf. The operating systems are Linux and Windows. The successful candidate will be developing full stack software to run on Windows and Linux. They will be using either C++ or C# to develop low latency pricing applications. C# Developers Must Have ...

C# Software Engineer 100,000 Plus BensRemote FirstQuant Capital is urgently looking for a C# Software Engineer for our high profile investment management vendor. Our client is a well known global broker across a number of asset classes. They provide valuations and pricing of derivatives … TREP, AMQ, ZeroMQ, GRPC and various encodings including protobuf. The operating systems are Linux and Windows. The successful candidate will be developing full stack software to run on Windows and Linux. They will be using either C++ or C# to develop low latency pricing applications. C# Developers Must Have ...

Full Stack Software Engineer £500/day - Outside IR35 - 6-Month Contract - Active SC Clearance Required - Remote-First The Opportunity We're seeking an experienced Full Stack Software Engineer to join a major digital transformation programme focused on modernising critical public services through the delivery … enjoy building products from the ground up, thrive in evolving delivery environments and are excited by the potential of AI to enhance software delivery, this role could be an excellent fit. Responsibilities Design, build and maintain modern digital services across front-end and back-end components. Develop secure, scalable ...

Backend GOLANG Software Engineers 100% remote in the UK This is a new and exclusive opportunity for a Backend GO Software Engineer for a 100% remote in the UK to join a thriving start up software business Role details Title: Backend GO Software Engineers Location … bonus Requirements: extensive GOLANG knowledge and experience, experience in a start up is beneficial but not essential This role is for a Backend GOLANG Software Engineer to join this start up business, and this role is 100% remote in the UK As a Senior Software Engineer ...

benchmarks evaluating complex, long-horizon agentic reasoning across code, math, and specialized domains; optimize for climbability, discriminability, and zero contamination. Build and scale platform software that automates quality gates—such as AutoRaters and automated loss-pattern root-cause analyzers. Provide technical direction and architecture across AI Data and partners … Bachelor's degree or equivalent practical experience.8 years of experience programming in C++, Java, Python, Kotlin or Go.5 years of experience testing, and launching software products.3 years of experience with software design and architecture. Experience integrating generative AI tools or LLM interfaces into workflows. Preferred qualifications: Master ...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good in lending. … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

passionate about building modern, scalable software solutions that make a meaningful impact? Do you enjoy collaborating across global teams, solving complex technical challenges, and using emerging technologies to drive innovation? About the BusinessLexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content … transparent, business decisions easier and processes more efficient. You can learn more about LexisNexis Risk at our TeamWe're seeking a highly self-motivated Engineer who can effectively prioritize projects, provide technical leadership, and collaborate closely with the Technical Lead to drive successful outcomes. As a Senior Software ...

Description Job Title: Senior Software Engineer (Python & Distributed Systems) Location: Cambridgeshire, UK (5 days onsite – Central Cambridge & Bourn Quarter) Contract Length: 12 Months Overview We are looking for a Senior Software Engineer to support and scale software systems inside our Cambridge data collection lab. … debugging in a live lab environment. Collaborate with audio/video engineers, technicians, and international research teams. Requirements Python: 8+ years of professional backend software engineering and data processing experience. Linux & Automation: Strong Linux systems knowledge and shell scripting (Bash). Networking & Distributed Systems: Solid understanding of IP networking ...

Software Engineer (Hybrid Work) £60,000 - £65,000 + Progression + Training + Hybrid Working + Pension +Company Benefits Enfield Are you a software Engineer with knowledge on C++, looking to join an exciting, growing defence company where you will be working with radar and sensor ...

Your roleWhat you'll be doingPrincipal Software EngineerWhat We NeedCorpay is currently looking to hire a Principal Software Engineer within our Alpha division. This position falls under our Corporate Payments line of business and is located in London, United Kingdom. You will operate as a senior individual … delivery, helping teams make sound trade-offs and building reliable, secure systems that can evolve with the business. How We WorkAs a Principal Software Engineer, Corpay will set you up for success by providing: Assigned workspace in our London officeCompany-issued equipmentFormal, hands-on trainingRole ResponsibilitiesThe responsibilities ...

C++ SOFTWARE ENGINEER – TRADING SYSTEMSUp to 300,000 totalGlobal Quantitative Trading FirmLondon – Hybrid (4 days onsite/1 remote)Quant Capital is working with a technology-first trading firm to find a C++ Software Engineer to join a highly specialised team building real-time trading infrastructure. … evaluation to order routing and execution—giving developers full ownership over performance-critical code. This is a low-latency, high-throughput environment where the software you write is deployed directly into production and contributes to daily trade volumes in the hundreds of billions. Role OverviewYou'll work ...

Junior Software Engineer -Trading Leading London-based trading firm has an outstanding opportunity for a senior developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform. You will be 1 of 3 developers for this project. Our client … currently looking to expand their market making system by leveraging high and intraday trading presence across FX, equities and commodities. As a Senior Software Engineer you will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms ...

Junior C# Software Engineer – Quant RiskUp to 80k + BensQuant Capital is urgently looking for a C# Developer to join our high profile client. Our client is a well-known leading provider of integrated risk, analytics and trading solutions for the global financial markets. Their clients include some … part a team building cutting-edge applications and services supporting cross-asset trading and risk management. The successful candidate will have a passion for software development and the desire to constantly improve both their skills and the solutions they work on. The ideal developer will have minimum ...

Senior AI Native Software Engineer – ProductsLocation: London Salary: Competitive salary package depending on experienceCareer Level: Accenture will be recruiting at the following levels: Associate Director & Senior Manager)Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology … which we work and live. It is personal to all of us." – Julie Sweet, Accenture CEOWe AreAccenture is building a new portfolio of agentic software products in the industries we have spent decades helping to transform. We begin with advantages most product companies do not have: deep industry expertise ...

000London AreaLead Software Engineer | Hands-on Technical LeadershipC++/Rust/Java/Python/TypeScript | Salary + EquityAre you the engineer people turn to when the technical problems get difficult? I'm working on an opportunity for a Lead Software Engineer who wants … engineers around you. Why it's interesting: Own architecture and technical direction for a core product areaSolve challenging problems across systems, infrastructure and software engineeringStay deeply hands-on while mentoring strong engineersInfluence engineering standards, tooling and AI-assisted developmentHave genuine autonomy over important technical decisionsWhat we're looking ...

000London Areað Lead Software Engineer | Hands-On Technical LeadershipC++/Rust/Java/Python/TypeScript | Competitive Salary + EquityAre you the engineer everyone turns to when the technical challenges get difficult? I'm working on an exciting opportunity for a Lead Software Engineer … technical expertise, take ownership of critical systems and help set the engineering standard across a highly capable team.ð What we're looking for: Strong software engineering fundamentals and system design expertiseDeep experience in C++, Rust, Java, Python or TypeScriptA proven track record of building and owning complex systems ...

Location: London, Greater London, South East, UK, South EastSalary: CompetitiveType: Full TimeEmail: apply.a4lq6p1ikvt1@aptrack.coPhone: 04952712368127A global technology organisation is looking for a Full Stack Software Engineer to develop and enhance a range of data-driven applications, cloud platforms and intelligent software tools. This is a hands … scalable, reliable production platforms. The role offers exposure to a broad technology stack and the opportunity to work on practical AI integrations alongside established software engineering projects. Key ResponsibilitiesDesign, develop and maintain applications across the full stack, from backend services and APIs to user-facing interfaces. Build production software ...

Senior KDB+/q Software Engineer Prime Brokerage Risk & Margining | Inside IR35 | £730 per day (Umbrella) | London Hybrid We're currently looking for an experienced Senior KDB+/q Software Engineer to join a leading financial services organisation on an initial 13-week contract . This … role will suit a hands-on engineer with deep expertise in KDB+/q development , real-time data platforms, and Prime Brokerage post-trade risk and margining environments. Working within a high-performing engineering team, you'll be responsible for the development, optimisation, support and enhancement of business-critical ...

annumLondonPermanentSenior Software Engineer - Rust (No Rust required) Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | RustWe are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company … just over two years, and already have a lot of customers in the UK.On-site | LondonUp to 150,000 + EquitySenior/Principal Software Engineers: They're looking to add Senior/Principal Engineers to their team. The team are open to hiring pure backend engineers, or full-stack ...

SOFTWARE ENGINEER – Infrastructure and Automation250,000-350,000Global Quantitative Trading FirmLondon – Hybrid (4 days office/1 day remote)Quant Capital is urgently recruiting for a high-performance trading business seeking a Software Engineer to join a core internal systems team. This group owns the infrastructure … tooling that underpins research and trading across compute, networking, and post-trade systems. You'll work at the intersection of infrastructure and software, building scalable, reliable tools that simplify complex environments. This is an engineering-first culture; no fluff, no legacy, just deep technical work with real ownership. Role ...

more than 30 countries, which also includes Fitch Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings TechnologyFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team … thrives on challenging assumptions, experimenting with emerging technologies (especially AI), and pushing boundaries—not an MLE or AI specialist, but a full-stack engineer who's curious, unafraid to question the status quo, and excited to explore how AI can transform analytical workflows, as well as delivering high quality ...

candidates with equal opportunities regardless of their gender and gender expression, disability, origin, religious belief and sexual orientation or any other criteria. Senior Software Engineer – Edenred PaytechLocation: Hybrid (London or Swindon office with remote flexibility)Salary: Competitive, with performance-based bonus and comprehensive benefitsContract Type: Full-time, PermanentAbout … seeking a Tech Lead to help drive this transformation and lead the development of scalable, secure, and high-performing systems. Role OverviewAs Senior software engineer you will be responsible for the technical leadership of a cross-functional agile team. You will guide software architectural decisions, contribute hands ...

Software Engineer Build products, shape technical decisions and help a team deliver. We’re recruiting an experienced Software Engineer for a role combining hands-on development with responsibility for project delivery. You’ll build and improve web applications and SaaS products, make decisions about their technical … Build and extend web applications and SaaS platforms, including backend services, frontend features, third-party API connections and enhancements to existing platforms. Improve live software: Diagnose issues and strengthen application reliability, speed and maintainability as usage and requirements evolve. Translate user needs: Work with colleagues who manage customer relationships ...

Platform Vendor, Surbiton, 30 man flat global Dev Team Pay: 80k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingFull Stack Javascript Software Engineer Quant Capital is urgently looking for a Full Stack Javascript Software Engineer for our high profile investment management vendor. … client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives to most of the buy side. I am seeking a full stack developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices ...