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Software Engineer London

Position Summary Two Sigma is a leading quantitative investment management and trading firm. The company applies a scientific approach to investing, combining cutting‑edge technology, artificial intelligence, data science, and quantitative research with rigorous human inquiry to capitalize on mar ...

Software Quality Engineer

I’m currently partnering with an innovative medical technology company developing cutting‑edge software solutions that are transforming surgical care and patient outcomes. We’re looking for a Senior Software Quality Engineer to take ownership of software quality processes within a highly skilled eng ...

Software Engineer, London

Institutional Fabric for the Digital Asset Market Founded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission at Talos is clear: to advance the mass adoption of digital ...

Software Engineer, Security

Summary Join the Apple Cloud Object Store (ACOS) team as a Software Engineer with a focus on security. The ACOS team, part of the Apple Services Engineering organisation, is one of the most critical infrastructure teams at Apple, storing and serving petabytes of data across Apple's services. The ...

Software Test Engineer

Note : Experience with Tricentis Tosca is Must !! Job Description We are seeking an experienced Senior Test Engineer to support a complex system migration project. The ideal candidate will be hands‑on, proactive, and possess strong communication skills. This role requires the abil ...

Software Engineer II

Position at Ziff Davis Shopping. VoucherCodes, a key part of Ziff Davis Shopping, is looking for a Software Engineer II to join our Engineering team in London. In this hybrid role, you will join a collaborative squad of over 25 UK-based engineers within a global team of 50+, reporting to an Engineering Man ...

Principal Software Engineer

We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation. The level of data, transactions and variety involved. Then you’ll realise this is a modern software engineering environment, because it has to be. We’ve ma ...

Software Engineer (SAST)

Software Engineer - Static Analysis (Snyk Code) The Opportunity As a Software Engineer on the Code Rules team, you will work side‑by‑side with our security researchers to evolve the engine that powers our detections. You will understand and interact with the static analysis (SAST) engin ...

Software Engineer Frontend

Please be aware this position will be based in Abu Dhabi. Full relocation support will be provided. This is NOT a remote position. About AI71 AI71 is an industry leader in artificial intelligence, delivering innovative solutions that empower developers, businesses and governments ...

Founding Software Engineer

About Us Seeing Systems is building autonomous drone systems that can perceive, navigate, and act intelligently in complex real‑world environments. We focus on advancing autonomy through monocular vision, sensor fusion, and robust system design , enabling drones to operate reliably ...

Staff Software Engineer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. A fantastic opportunity to join us as we create a standalone Payments Acquiring business embracing a fintech culture from our new offices alongside our Brookfield partners. Barclays ...

C++ Software Engineer

C++ Software Engineer – High-Frequency Trading A systematic trading firm of similar calibre to leading names in the space is seeking exceptional C++ Software Engineers to join its world‑class engineering team. This is a hybrid position, open to candidates based in London or who have the right to w ...

Software Test Engineer

Letly is an AI-native property platform that guarantees landlords their rental income. We take on the tenancy, manage everything end-to-end — compliance, maintenance, payments — and pay landlords every month, even when a property sits vacant. AI is what makes the economics work at a spread no traditiona ...

Principal Software Engineer

Salary: Up to £110,000 + Bonus & Benefits We're looking for a Principal Software Engineer to join a global technology business whose platforms underpin consumer experiences used by millions of people every day. This is an established, scaled business with a genuinely global reach and this r ...

eFX Software Engineer

We are recruiting on behalf of a leading financial institution seeking a skilled eFX Software Engineer to join their electronic trading team in London. This role offers the chance to work on cutting‑edge, low‑latency FX trading platforms that support global markets, while shaping innovative solutions in a ...

Staff Software Engineer

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a year ...

Senior Software Engineer

Senior Software Engineer opportunity with a fintech company based in the UK. Looking for engineers who enjoy working in highly collaborative environments with strong engineering practices. The role involves building resilient, high-performance platforms in Java within a small, pair-programming team. </ ...

Senior Software Engineer

Sabio Group is a trusted expert in Contact Centre, AI and Data. We design, build and run automation-led customer experiences for leading brands, combining deep domain expertise with modern engineering and a consulting mindset. We are collaborative, curious and outcomes-driven, and we invest in people who w ...

Senior Software Engineer

Unlock the Future of Platform Engineering with Us Imagine helping thousands of engineers build and run platforms that deliver securely and quickly, helping their teams ship real value. At Syntasso, you’ll be part of a small, expert team driving a global shift in how platform engineering is done. ...

Senior Software Engineer

Senior Software Engineer, Developer Experience At this tier one trading firm, technology isn't just part of the business - it is the business. With a global team of 1,000+ engineers moving billions in microseconds, developer experience isn't an afterthought; it's the foundation everything el ...

Senior Software Engineer

Our mission is to use data and AI to make payments free for businesses, so that everyone wins . By removing payment fees and passing savings back to customers, we are disrupting the payments industry while helping businesses increase sales and loyalty. With Buy Now, Pay Later (BNPL) free ...

Senior Software Engineer

Role - Python Focused Senior Software Engineer Location - London 0 to 1 Senior Software Engineer (Small Team real impact) Stack - Python, Go, AWS Joining a small team who are building a 0 to 1 product, so this is properly early, shaping the architecture, product direction and co ...

Senior Software Engineer

Opportunity Senior Software Engineer to lead design and implementation of our business‑critical data platform. High autonomy role, embedded in a team of senior software and data engineers, collaborating on the data platform problem and solution space. Translating complex, ambiguou ...

Senior Software Engineer

London | Hybrid | AI x Marketplace x Scale Most marketplaces optimise ads, clicks, and checkout flows. This team is rebuilding an entire global industry from scratch. Think: Millions of unique products Real-world operational complexity Sys ...

Senior Software Engineer

Senior Software Engineer Location: Canary Wharf, Central London Salary: £70,000-£75,000 plus Hybrid / Flexible Working, Company Bonus, Generous Pension and more. We are working with a well-funded, mission-driven organisation in the renewable energy space looking to hire a Senior S ...

Senior Software Engineer

About the role ClearBank is a place where you can do things differently and challenge the status quo. We have three core pillars (Customer Products, Corporate Products and Infrastructure), with each pillar split into clusters of aligned teams e.g. Payments, Fincrime, Account Products. We give our ...

Senior Software Engineer

Work with Us. Change the World. As a Senior Software Engineer in AECOM’s AI Engineering team, you will work at the intersection of software engineering and machine learning operations. Your code will shape the physical world by building AI‑driven technology that reduces waste, cuts CO2, and makes ...

Senior Software Engineer

Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded startup transforming construction procurement? </p ...

Senior Software Engineer

We’re building the next generation of customer service with AI Agents. Our agents answer calls, reply to emails and WhatsApp messages, make bookings, take payments, and operate the CRM in the same way a human would. We founded Elyos in June 2023 and took part in the Y Combinator S23 batch. Our found ...

Principal Software Engineer

About The Role Team – UK Health, Adviser & Employer Engineering Working Pattern - Hybrid – 2 days per week in the Vitality London, Bournemouth or Stockport Office - Full time hours We are happy ...

eDV Software Engineer

eDV Software Engineer - Mid-Lead Level - Security & Defence Location: London, Gloucester, or Manchester (Hybrid options available) Salary: £47,000 - £90,000 + clearance uplift + company bonuses + benefits ...

Senior Software Engineer

Senior Backend Engineer Location: London, Hybrid (2 Days Onsite) Salary: £90,000 - £105,000 + Competitive bonus We're working with a rapidly growing tech for good company that is transforming how data, automatio ...

Senior Software Engineer

We’re working with a technology‑driven organisation reinventing how operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Se ...

Principal Software Engineer

Fastest Growing Start-up in the UK | Defense We 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's founding team has real pedigree, with backgrounds from t ...

Senior Software Engineer

Senior Software Engineer (TypeScript / Python, FinTech, AI) London (Hybrid) £95,000 The Opportunity Join a high-growth, regulated fintech building next-generation infrastructure at the intersection of traditional finance and di ...

Senior Software Engineer

Senior Software Engineer Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded st ...

Senior Software Engineer

Senior Full Stack Engineer London, Hybrid, Permanent We are representing a London-based technology venture building AI platforms to transform how enterprise leaders navigate uncertainty. This is a core engineering role w ...

Senior Software Engineer

Senior Software Engineer (Systems & Automation) London, Hybrid, Permanent We are partnering with a high-growth technology firm in London to find a Senior Software Engineer who excels at the intersection of product engineering and operational efficiency. Th ...

AI Software Engineer

Founding AI Software Engineer | Global Media | London / Yorkshire | The Opportunity Join a newly formed AI team acting as an internal incubator for a highly established, global media and technology group. We are reinventing how we operate through the lens of artific ...

Embedded Software Engineer

Job Title: Embedded Software Engineer Location: London, United Kingdom Company: Chevalier Tech Job Type: Full-Time, Permanent About Chevalier Tech Chevalier Tech is a cutting-edge technology company based in London, focused on d ...

Senior Software Engineer

Full Stack Product Engineer (London) We’re looking for a Full Stack Product Engineer to help build and scale a high-growth product in a fast-paced environment. This role is ideal for someone who enjoys working across the stack, shipping features quickly, and solving real us ...

Senior Software Engineer

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Th ...

Senior Software Engineer

Senior Software Engineer | Media/Subscription | Headless CMS/Paywall Role: Senior Software Engineer Salary: £80,000 plus £10,000 bonus Remote working: 2 days in London office I am working with a B2B Start Up who are looking to hire a Senior S ...

Principal Software Engineer

We’re working with a fast-growing technology consultancy that is building a strong reputation across the Energy & Commodities trading space, delivering modern engineering, AI, and data platforms for some of the most sophisticated trading environments globally. Following significant growth wi ...

Senior Software Engineer

Role: Lead Python Engineer (Hands-on Team Lead) Location: London – Hybrid (3 days office / 2 days WFH) Salary: Up to 130k base Industry: Fintech Platform We’re working with a profitable, <str ...

Senior Software Engineer

Software Engineer (Go) Location: London - 4 days per week onsite UK Visa Sponsorship: Not possible About the Company: Our client is a thriving B2B FinTech with a market leading ...

Scala Software Engineer

£100,000 - £115,000 base salary We’re partnered with an AI-native customer experience platform that’s transforming how ecommerce brands support and engage with their customers through intelligent AI Agents. They’re now looking to hire a < ...

Senior Software Engineer

Senior Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • ...

Senior Software Engineer

Senior Systems Engineer | Rust London / Hybrid £140k – £200k + Performance Bonus + Equity This client is building high-performance infrastructure powering decentralised markets. The engineering environment is extremely lean, operating in domains where execution s ...

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