Python Software Engineer jobs in Westminster

The opportunity This is a rare chance to join a fast-moving fintech at an inflection point. You’ll own real features end-to-end - from design through to production. You’ll work on a product that handles billions of pounds of real loan data, with direct exposure to C-suite of lenders and investors ac

We're a small team with exits to Grafana and Elastic, building open-source AI infrastructure. We're looking for a software engineer to join the “core” team working on the platform or the “edge” customer-facing team. We're remote-first, with an option to work on-site in London, UK. This is an excitin

Role: Junior Software Engineer (C++ / Python) Location: London (Hybrid) Compensation: Competitive Salary + Bonus Sector: Financial Technology Overview We’re currently partnered with a high-performing, technology-led organisation within the financial space, looking to hire a Junior Software Engineer

Twelve

£60,000 - £80,004 /year

Back-End Engineer | Early-Stage Fintech | London The Opportunity We're hiring on behalf of an ambitious early-stage fintech that's redefining rewards and hospitality. They're scaling fast, backed well, and engineering sits at the centre of everything they do. As one of the first back-end engineers,

Founding Engineer React.js, TypeScript, Next.js, JavaScript 💰 Up to £100,000 (DOE) 📍 London - 2/3 days a week on site. 🏢 SCALE-UP I’m currently partnering with an exciting scale-up based in London that’s gearing up for major growth in 2026, and we’re looking for an exceptional Engineer to come in

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

Date Posted: 15/04/2026 Location: London Job Type: Full time Apply Now Software Engineer - Defined Benefits Team Location: London – hybrid 50% Contract: Permanent Hours: Full time – 35 hours Purpose Support the DB Transformation engineering team in designing, developing, and delivering enterprise-gr

Founding Software Developers — Build the Future of Owned Software We’re building EL-OS — an open-source operating system that allows businesses and creators to own their platforms instead of renting them . No subscriptions. No lock-in. Just software that adapts to people. What we’re building A new e

Company Description DevSecAI is the creator of Arko, a cutting-edge IDE-integrated security engine for AI-powered development with our own AI models. With a focus on embedding security into the build process, Arko helps modern teams building Apps, APIs, Agents and AI models to ensure secure developm

Scope AI

Scope automates the regulation that’s slowing down the physical world. Standards are vital for the safety of our infrastructure. Spending hours manually documenting them is not. Dave is an inspector. Today he’s climbing through one of Europe’s biggest ammonia plants, looking for the corrosion that c

Specialism Software Engineering Job type Permanent Location London Salary £120,000 - £150,000 per annum If you’re looking for a comfortable 9 to 5, something well established, structured, and where you’re told exactly what to do, this won't be for you. But if you want to build something extraordinar

Title : Lead Software Engineer Contract Type: 2-year FTC, Full-Time, 35 hours Salary : Starting from £65,913 per annum (London weighted salary) or £57,900 per annum (Regional salary), dependant on experience Grade: 11 Reporting Office: London, Stratford or Manchester, Trafford Persona: Agile Worker:

Node, TypeScript, React Developer | £70,000 - £84,000 We're working with one of the UK's leading business services providers on this exciting opportunity. This is a high-impact role for a Senior Software Engineer ready to lead a massive technical transformation. You will play a pivotal part in re-pl

Description Do you have a degree in Computer Science, Web Development, or Software Engineering? Are you an enthusiastic, analytical and curious graduate with a problem-solving mindset hungry to learn? Are you looking for a Graduate opportunity to continue your learning? If so, apply now, as we are l

Just Group plc

Software Engineer - Defined Benefits Team Location: London – hybrid 50% Contract: Permanent Hours: Full time – 35 hours Purpose Support the DB Transformation engineering team in designing, developing, and delivering enterprise-grade software built on a Python (FastAPI), React (Next.js), and Azure Ku

The Opportunity Shawbrook provides finance to a wide range of customer segments that value the premium experience, flexibility and certainly we deliver. We are a purpose-led organisation, with a focus on delivering long-term sustainable value for all our stakeholders. We have a diversified offering,

Scope AI

Scope automates the regulation that’s slowing down the physical world. Standards are vital for the safety of our infrastructure. Spending hours manually documenting them is not. Dave is an inspector. Today he’s climbing through one of Europe’s biggest ammonia plants, looking for the corrosion that c

Lendable

About Lendable Lendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start: One of the UK’s newest unicorns with a team of just over 700 people Among the fastest-grow

Lead Software Engineer - Python/Web, office based - London | £90,000 - £100,000 We're working with an innovative B2B Fintech leader driving digital transformation in the financial reporting space on this exciting opportunity. This is a high-impact role for a Python expert to take the technical reins

Embedded Software Engineer Crawley – Hybrid – 3 days a week in the office £60,000–£70,000 I’m currently working with an innovative technology company based in Crawley who are looking for an Embedded Software Engineer to join their growing engineering team on a hybrid basis! The company specialises i