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Senior Software Engineer — AI Driven, High Impact IC

A leading fintech company in Greater London is looking for a highly motivated engineer to enhance product quality and delivery efficiency. You will play a pivotal role in adopting AI-driven development tools and improving coding standards. With a focus on ethical finance, you will work closely with product teams ...

Backend Software Engineer — C#/.NET Core, Azure & Agile

Digital Outsource Services is seeking a Backend Developer in Greater London, UK. The role involves designing and maintaining scalable systems, implementing quality solutions, and participating in Agile practices. Key qualifications include expertise in C# and .NET Core, proficiency in Agile methodologies, and a ...

Software Engineer I — Build Next Gen Payments Systems

Checkout.com in Greater London is seeking Software Engineers who are versatile and passionate about building technologies to support global payments. Candidates should hold a Bachelor's or Master’s degree in Computer Science or similar and have proficiency in C# .NET, Java, or Go. Roles involve collaborating wit ...

Machine Learning Software Engineer, Research London, United Kingdom

Machine Learning Software Engineer, Research London, United Kingdom About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation s ...

C++ Software Engineer – Hybrid, High Impact, Top Talent

Hunter Bond is looking for a Software Developer (C++) in Greater London. The role offers a competitive salary of up to £200,000 plus bonuses and additional benefits in a hybrid working model. The selected candidate will work on high-performing technology platforms globally, collaborating with top talent. Hunter ...

Hybrid Software Engineer II: Build Delightful Web Apps

Ziff Davis Shopping is seeking a Software Engineer II to join their Engineering team in London. This hybrid role entails building user-friendly product experiences, improving existing website functionality, and contributing to the platform's architecture. Ideal candidates will have at least 4 years of backend de ...

Lead Software Engineer: C#/.NET for Trading Platform

Caxton Associates LP. is looking for an experienced Software Engineer to lead a team in London. This hands-on leadership role involves designing scalable systems, owning delivery across projects, and mentoring engineers. Candidates should have over 8 years of experience with C#, .NET, and other technologies. Str ...

Global Banking & Markets Software Engineer Vice President London

Global Banking & Markets - Software Engineer - Vice President - London Job Description The Opportunity Goldman Sachs has embarked on one of its most ambitious engineering programs: the Consolidated Trade Ledger (CTL), a ground‑up reimagining of the front-to-back architecture t ...

Product Facing Software Engineer — Own Features, Equity Included

Endra Systems AB is looking for an experienced front-end engineer to join their team in Greater London. The role involves ownership of features from concept to deployment, requiring expertise in C++, TypeScript, and Python. You will work closely with customers to enhance the user experience while managing the fr ...

Staff Software Engineer, Cloud Applied AI, Agent Building

Staff Software Engineer, Cloud Applied AI, Agent Building corporate_fare Google place London, UK Apply Requirements Bachelor’s degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testin ...

Senior & Staff Software Engineer, Continuous Integration London, UK

Senior & Staff Software Engineer, Continuous Integration London, UK About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing gr ...

Senior Software Engineer — Build High Impact Web Platforms

Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They should have a passion for quality, efficiency, and a commitment ...

Staff Software Engineer, Core Banking (Relocate to Singapore)

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with ful ...

Software Engineer: Build AI Powered B2B Platform (Equity)

A pioneering provider of eCommerce solutions is seeking a Software Engineer to deliver features and resolve complex issues in their software platforms. The ideal candidate will have over 3 years of experience in software engineering with strong proficiency in C#, .NET Core, AWS, and Node.JS. They will have excel ...

Pre Sales Scientific Software Engineer (Chem Eng/Materials)

A fast-growing Scientific SaaS company in London seeks a Technical Implementation Associate for their Pre-sales Team. The ideal candidate will possess an MSc or PhD in Chemical Engineering or Materials Science, alongside strong coding skills in Python or SQL. This role demands a customer-facing mindset and the a ...

Tech Lead Principal Software Engineer (Cross Functional Squad)

A global information solutions provider is seeking a Technical Lead to oversee software design and implementation for complex systems. The role involves facilitating cross-functional teams, translating product goals into actionable engineering tasks, and ensuring high quality and performance standards. The ideal ...

Graduate Software Engineer: Real Time Tech, Hybrid & Growth

A global technology leader in Greater London is seeking a Graduate Software Engineer to join their 18-month Graduate Programme. You will be working on real-time projects, benefiting from development opportunities and mentorship, while earning a salary of £33,000 plus potential allowances. Candidates should have ...

Backend Software Engineer C#/.NET, SQL (London Onsite)

A leading technology firm in London seeks a Backend Software Engineer with expertise in C# .NET and SQL. Join a collaborative team to develop algorithmic trading systems, ensuring high performance and scalability. Ideal candidates will have a strong academic record, advanced programming skills, and a thorough un ...

Senior Software Engineer Backend & Infrastructure (f/m/d)

About The Opportunity As a Senior Software Engineer focused on content storage infrastructure domain you will be responsible for innovating and maintaining Contentful’s underlying storage infrastructure and adjacent services. You will work on the very foundation of Contentful that ...

Senior Software Engineer Backend & Infrastructure (f/m/d)

London, England, United Kingdom About the Opportunity As a Senior Software Engineer focused on content storage infrastructure domain you will be responsible for innovating and maintaining Contentful’s underlying storage infrastructure and adjacent services. You wil ...

Senior Full Stack Software Engineer, (Forward Deployed), GPS

Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millions of citizens Generating high-quality training data f ...

Staff Software Engineer AI Infra & Scalable Platform (Equity)

A technology-driven company in London seeks a Staff Software Engineer to lead the evolution of its platform, enhancing AI capabilities and user experience. This role requires substantial experience in distributed systems and proficiency in TypeScript, Node.js, and AWS. The successful candidate will architect a t ...

Software Engineer (Up to £130k + Equity) at Adamo

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Software Engineer Salary Up to £130k + Equity Comp ...

Founding Software Engineer AI Tools for Legal Ops

A promising legal tech startup seeks a Software Engineer to be its first dedicated engineering hire. You will design and build AI tools that automate legal workflows, taking ownership of the product from frontend to infrastructure. The ideal candidate has strong skills in React and Node.js, experience with AWS, ...

Software Engineer Signal Processing and AI (4 positions)

Protecting What Matters. Powering The Future Of Naval Technology. Ultra Maritime is a global leader in advanced maritime defence solutions. We operate at the forefront of innovation, delivering technologies that protect lives, secure nations, and enable a safer, more sustainable world. Key ...

Mobile Software Engineer (£40,000–£45,000 + Equity) at Cauli

Mobile Software Engineer (£40,000–£45,000 + Equity) Company: Cauli – UK’s largest reusable packaging provider for the food service industry. Salary: £40,000–£45,000 + Equity Location: London, UK Job Description As our first dedicated mobil ...

FX Client & Sales Technology Senior Software Engineer (SVP)

About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

Senior Software Engineer – Asset Manager – Up to £120,000

Technical ownership, AI exploration and project variety at a specialist asset manager. You'll be joining a credit-focused asset manager - a tight, focused business where the work you do actually matters and is felt across the firm. On the technical side, you're taking real ownership here. You'll ...

Senior Software Engineer: Build Scalable, Event‑Driven Backends

A global premium chauffeur service is seeking a Senior Software Engineer to develop and improve services supporting their platform. The ideal candidate has over 5 years of experience in Ruby or Go, understands the HTTP protocol, and is familiar with REST APIs. Responsibilities include optimizing performance and ...

Senior or Staff Software Engineer, SRE/ Platform Team

Senior or Staff Software Engineer, SRE/ Platform Team OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize customer engagement, we enable bus ...

Software Engineer (Rust) – Up to £200,000 + Bonus + Package

Role: Software Engineer (Rust) – Up to £200,000 + Bonus + Package Salary: Up to £200,000 + Bonus + Package Location: London (Hybrid Working) Skills: Rust as a main language This firm is an elite technology company with exceptionally high standa ...

Mission Dev Software Engineer — Travel Up to 50%

Nominal is seeking a Software Engineer to join their Mission Dev team in Greater London, UK. This role involves building and deploying custom applications while collaborating closely with customers to tackle complex challenges. Ideal candidates will have experience in dynamic software environments, strong proble ...

Senior Software Engineer – Hybrid (UK) with Stock Options

Quaisr Limited is seeking a Software Developer to support the development of a leading industrial platform in London. The role involves developing features, improving deployment processes, and contributing to documentation. Candidates should demonstrate skills in programming, self-motivation, and an interest in ...

Senior Software Engineer, Core Experiences London, United Kingdom

We’re looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It’s a critical role for someone who enjoys working at the intersection of product and infrastructure ...

Senior Software Engineer – Defence (C++, Hybrid, SC Clearance)

Innovate is seeking a Senior Software Engineer based in North London to work on cutting-edge defence radar technology. This full-time, hybrid role involves ownership of software development throughout the lifecycle, ensuring high-quality solutions and mentorship for junior engineers. Candidates must have strong ...

Software Engineer – Build Global Tax Tech with Impact

Caribou is seeking an experienced Software Engineer in the United Kingdom to innovate and enhance its tax platform. In this role, you'll design and maintain customer-facing applications while collaborating with the tax team to drive efficiency and feature development. Candidates should have 2+ years of frontend ...

Senior Software Engineer AI/ML Systems (Hybrid, London)

8th Light in Greater London is seeking a Senior Technologist to contribute to high-caliber software projects in a hybrid role. Applicants should have over 4 years of experience and strong skills in AI/ML integration and collaboration within development teams. A focus on quality solutions and a commitment to cont ...

Senior AI Software Engineer — Generative AI for Insurance

A leading consultancy firm in Greater London is seeking a Manager / Senior Manager to join their AI & Modelling team. You will be responsible for designing and delivering AI-enabled solutions in the insurance sector, working collaboratively with technical teams. Ideal candidates will have strong experience in te ...

Senior Backend Software Engineer | Financial Services | London, Hybrid

Senior Backend Software Engineer | Financial Services | London, Hybrid Our client is a high-growth, well-backed fintech that is scaling rapidly and looking to add experienced Senior Backend Software Engineers to the their engineerin team. This is a strong opportunity for someone who enjoy ...

Forward Deployed Software Engineer at PhysicsX – Shoreditch, London

Overview PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fi ...

Staff Software Engineer – AI Native, Scalable Systems Equity

Jack & Jill is looking for a Staff Software Engineer with 10+ years of experience in distributed systems to lead innovative projects within a high-growth environment. The role involves designing scalable AI infrastructure to support a creator monetization platform with massive user engagement. Ideal candidates h ...

QA Test Engineer Intern — Hands On Software Testing

A technology company in the United Kingdom is seeking a detail-oriented Test Engineer Intern. This internship offers a fantastic opportunity to gain practical experience in software testing and work on real-world projects. Responsibilities include developing test cases, identifying bugs, and performing various t ...

Software Engineer (Rust) – Up to £200,000 + Bonus + Package

Role: Software Engineer (Rust) – Up to £200,000 + Bonus + Package Salary: Up to £200,000 + Bonus + Package Location: London (Hybrid Working) Skills: Rust as a main language This firm is an elite technol ...

DTN Software Engineer — Remote UK, Shape Mesh Networks

A leading technology firm in the UK seeks a passionate DTN Software Engineer. In this role, you'll develop and maintain laser communication technologies and support cloud-based solutions for aerospace communications. The ideal candidate has experience with the DTN stack and distributed systems, and possesses str ...

Full Stack Software Engineer — AWS Fusion Platform, London

A leading market infrastructure provider in London is seeking a Software Engineer to join a new team working with AWS to build the next generation of the Fusion Platform. This role involves supporting technical delivery across disciplines such as development, testing, and dev-ops. Ideal candidates will be proact ...

Front Office eTrading Software Engineer C#, .NET, Azure

A leading Investment Bank is seeking a Software Engineer for an initial 6-month contract. This role involves designing and delivering a Cloud-hosted Order Management System within their eTrading function for Commodities. The ideal candidate must possess solid experience with C#/.NET and be familiar with eTrading ...

Staff Software Engineer — Build at‑Scale Distributed Systems

A global technology company in Greater London seeks Software Engineers to build and deliver data-focused products. Candidates should have strong OO programming skills, cloud platform experience, and a solid understanding of Agile methodologies. Responsibilities include participation in system design, product dev ...

Embedded Software Test Engineer: CAN/BLE, Nordic MCUs

A leading technology company in Greater London is seeking a competent Software Test Engineer who will develop new features and validate software. The ideal candidate will have at least 3 years of experience in software testing and extensive experience with C programming. Responsibilities include supervising test ...

AI Native Software Engineer — Remote First, High Growth

A leading creator monetisation platform is seeking a Software Engineer to contribute to AI-native product development. The role offers high ownership and a chance to work on innovative features using TypeScript and AI tools. Ideal candidates are proactive, intelligent, and eager to learn, with a foundational kno ...

Front End Software Engineer – Vue.js 3, Hybrid (Shoreditch)

A leading estate agency in London is seeking a talented Front End Software Engineer to join their team. The role involves designing and implementing new features and improving user experience using modern technologies such as Vue.js 3. You will collaborate with designers, product managers, and backend engineers ...

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