software engineer jobs in London

Job-ID: 9dff7e55-ebac-4af5-a57c-e3c9892fc5eeLocation: London, United KingdomEmployment type: FULL TIMEPosted: At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results...

Full Stack Software Engineer (.NET) Location: Leeds/London (2 days per month onsite) Rate: £500 per day Engagement: Contract IR35 Status: Outside Start Date: ASAP Duration: 6 months with high likelihood of extension Overview Brio Digital is supporting a major NHS digital transformation programme via a delivery partner and we are looking for...

About the Role:We have recently partnered with an exciting fintech payments start-up/scale-up that boasts the strong backing of a prominent UK retail and commercial bank. Their core focus is on delivering cost-effective and rapid payment solutions to customers through handheld card machines, POS systems, and open banking offerings. This presents a unique...

Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we connect clients to superior liquidity...

Software Engineer - C++ Title: Software Engineer - C++ Company: Elite Software House Location: Remote (London office) Salary: £80,000 - £115,000 Skills: C++, Algorithms, Boost Overview: Are you someone that thinks that writing slick, classy C++ code can and should be an art? Would you like to be part of an internationally recognised team of C++...

Location: UK – Hybrid (minimum 2 days onsite per week) Contract: 12 Months – Fixed Term Positions: Multiple opportunities Job Description We are recruiting for an experienced Software Engineer to join a Core Banking Platform engineering team, developing and maintaining business-critical retail banking applications. The successful candidate will work...

Job Reference: NJ0396Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonSalary: 60,000 to 90,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSoftware Engineer Our Client is looking for a Software Engineer with at least of 5 years of...

A fantastic opportunity has arisen for aSoftware Engineerto join an engineering team in Cambridge, working on embedded Linux software for the company's products, from architecture and design through to integration with the hardware.This role takes ownership of software modules from concept to deployment, working closely with the Software Architect, senior...

Software Engineer – On-site, Corsham (SN13) £35,000 - £50,000 25 days annual leave (in addition to Bank Holidays) Buy or sell up to 5 days annual leave Continuous Professional development support Two pension schemes to choose from Life Assurance scheme up to 4 x salary Private Medical & Dental Insurance + discounts for additional family members Other...

Please note: This role requires applicants to be willing and eligible to obtain SC and DV security clearance. This role also requires applicants to be willing to work on-site up to 4 days per week. At Gemba Advantage, we build secure, user-centred digital products for critical public sector organisations across the UK. Our teams work on complex, high-impact...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Software Engineer – VisualfilesExeter | Permanent | Full-time We're working exclusively with a highly regarded professional services business in Exeter that is looking for a Software Engineer to join its IT team. This is a hands-on development role where you'll take ownership of the organisation's LexisNexis Visualfiles platform, developing enhancements,...

Software Engineer Location : Cambridge, CB4 0WN Salary : Competitive, DOE + Excellent Benefits Contract : Permanent, Full-Time Hours : Monday to Friday, 37.5 hours per week (8:00am to 6:00pm), with occasional overtime and weekend working. This is an on-site role. Benefits : Annual bonus scheme, Private healthcare, Co-financed gym membership, Life insurance,...

Ohme is on a mission to accelerate the global transition to clean, affordable energy. We do that by serving as an integrated hardware and software smart-grid platform, focused on the residential EV charging market. The worlds of energy, transport and artificial intelligence are colliding and Ohme is at the heart of this new era. By using technology and data...

Vacancy detailSoftware Engineer60,000 - 75,000 GBPHybrid WORKINGLocation: Cambridge, Central London, Greater London – United Kingdom Type: PermanentSoftware Engineer (C++/Rust)Cyber Security & Secure Systems EngineeringLocation: Cambridge / Hybrid WorkingSalary: Up to 75,000 + Transport Allowance + Benefits PackageAbout the RoleWe're supporting an...

Software Engineer - Up to £160,000 - London Title: Software Engineer Company: AI Startup Location: London Pay: Up to £160,000 Additional: Very strong stock options Company: A recently funded AI start up, spun out from an elite academic institution are looking to grow their software engineering team, specifically with a mission-critical hire to help...

Writing robust Python software for AI applications on hardware technologiesThis rapidly expanding defence start-up develops AI-based hardware products. They are recruiting in a number of areas and are looking to recruit an experienced / junior Software Engineer to join their team. As their next Software Engineer hire, you would join a team that are working...

Software Engineer Salary to £60k + benefits Hybrid role - 3 days a week (Tues, Wed, Thurs) on-site in Witney, Oxfordshire, Company Pioneering safeguards for embodied-AI, this company is building the trust layer for autonomy and physical AI. They aim to be the global leaders in novel control assurance, pioneering trusted and ethical autonomy for humanity....

The Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery. The post will provide hands on software development on projects for key stakeholders undertaken by the...

This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Location(s): London or Manchester   BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries...