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Senior Software Engineer, AI Reliability Engineering London, UK

Senior Software Engineer, AI Reliability Engineering 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 group ...

Senior Software Engineer — Global Travel API (Hybrid UK)

A leading travel technology company in London is seeking a Senior Software Engineer to design and build scalable APIs and backend systems. This role involves developing robust systems that connect multiple travel providers, while focusing on code quality and collaboration. The ideal candidate should have strong ...

Lead Software Engineer – Kraken Utilities (OSS / Telco Integrations)

About Kraken Utilities Kraken is a globally proven technology platform, already licensed to support over 55 million customer accounts , with a target of 100 million by 2027 . It is one of the most advanced, AI-driven platforms for utility management—covering billing, CRM, meter data ...

Lead Software Engineer – Kraken Utilities (OSS / Telco Integrations)

About Kraken Utilities Kraken is a globally proven technology platform, already licensed to support over 55 million customer accounts , with a target of 100 million by 2027 . It is one of the most advanced, AI-driven platforms for utility management—covering billing, CRM, meter data ...

Global IT GenAI Software Engineer Director AI & Innovation

Locations London | Lisbon Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we ...

Principal Software Engineer, Platform (Bangkok Based – relocation provided)

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings (NASDAQ: BKNG), wi ...

FX Client & Sales Technology Senior Software Engineer (SVP)

FX Client & Sales Technology - Senior Software Engineer (SVP) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale ...

Impact Software Engineer — Build Critical Systems (Rust/C++)

A leading AI development firm in Greater London is looking for exceptional software engineers to work on their most critical product and technical challenges. Candidates should take pride in their work, thrive in a meritocratic environment, and have strong communication skills. The interview process includes cod ...

Senior Software Engineer – Node/API Backend, Remote Ready

A music technology company is seeking a Senior Software Engineer to redefine the music industry by building applications for a web platform. The ideal candidate has strong skills in JavaScript/TypeScript and Node.js, with experience in designing RESTful APIs and working in cloud environments. This role involves ...

Graduate Software Engineer Speech Tech & Hands On Growth

A leading technology company in the UK is offering a 12-month Graduate Programme aimed at cultivating new talent in speech technology. Participants will gain hands-on experience across product development, client integration, and software engineering while working alongside experienced mentors. The program foste ...

Hybrid Software Deployment Engineer CI/CD & Multi Env

A leading software firm in the UK is seeking a Software Deployment Engineer to deliver and configure software solutions across environments. This hybrid role requires you to be on-site in Bracknell three days a week. You will collaborate with various teams to ensure seamless software deployments, testing, and tr ...

Senior Software Engineer Build a Trading Exchange (Go)

A technology firm specializing in sports trading is seeking a Senior Software Engineer to join their team in London. As an early engineer, you will work closely with the CTO on building mission-critical distributed systems for their exchange platform. Candidates should have a strong technical background, includi ...

Senior Software Engineer AI Driven Security Platform (Remote)

A cybersecurity firm is seeking a Senior Software Engineer located in London. This role focuses on leading technical projects and collaborating with cross-functional teams to develop innovative solutions in offensive security. The ideal candidate has over 5 years of experience in full-stack software engineering, ...

Software Engineer, iOS Core Product London, United Kingdom

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember mo ...

Rust Software Engineer (Contract) Open Source & AI Labs

A leading AI talent connection firm is seeking a Software Engineer in Greater London. The ideal candidate will have expertise in Rust with over 2 years of industry experience, and the ability to set up development environments. Responsibilities include configuring development environments, resolving dependency i ...

Sr Software Engineer II, Payments Platform Treasury & FX

A global payments technology company based in London is looking for a Senior Software Engineer II to enhance their core payments platform. The role involves optimizing payment processing and designing scalable code while collaborating with cross-functional teams. Ideal candidates have 8+ years in software engine ...

Senior Software Engineer – Cloud Native SaaS Lead (UK)

A cloud-native legal technology firm in Greater London is looking for a Senior Software Engineer to lead technical projects and mentor junior engineers. The role focuses on designing high-performance SaaS solutions and requires expertise in modern software technologies including Docker and Kubernetes. Candidates ...

Senior Software Engineer: Real Time Routing & ML Systems

A fast-growing logistics startup in London seeks a Software Engineer to tackle challenging problems and collaborate with experienced professionals. The role involves impactful work from optimizing operational tools to developing scalable applications. This company offers competitive compensation, generous equity ...

Staff Software Engineer AI Native Security at Scale

A leading tech company in the United Kingdom seeks an experienced Staff Software Engineer to lead the design and implementation of secure AI software solutions. You'll play a key role in shaping how organizations build secure software at scale, contributing to projects that impact millions of developers worldwid ...

Solana PERP DEX: Superis Labs Software Engineer, Frontend

Superis Labs is building a high-performance perpetual futures DEX on Solana. The first production MVP is underway, and early boxer team members will define(OS) core architecture and protocol design. The company is fully backed by Ergonia, a crypto-native market-making firm with deep experience trad ...

Senior Full Stack Software Engineer (C#/.NET, React)

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

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 ...

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 ...

Software Engineer I Scalable Payments Tech (AI Driven)

A global payments company is seeking Software Engineers to develop advanced payment technologies and provide exceptional customer experiences. The position requires a Bachelor's or Master's in Computer Science/Engineering and proficiency in languages such as C#, Java, or Go. Candidates should have great communic ...

Staff Software Engineer, Cloud Applied AI, Agent Building

Minimum qualifications Bachelor’s degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testing, and launching software products, and 3 years of experience with software design and architecture. 5 years ...

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 ...

Full Stack Software Engineer London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

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 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 ...

Global Banking & Markets Software Engineer Vice President London

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 that underpins every trade the firm executes. CTL is a flagship initiative jointly sponsored by Glob ...

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 ...

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 ...

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 ...

Software Engineer at AI native SDLC automation startup

Job Title Full Stack Software Engineer Salary Not Disclosed Company Description London-based AI startup accelerating the SDLC through agent-native development Job Description Join a high-performance team building the next generation of softwar ...

Staff Software Engineer: Azure/.NET Core for Finance

Ripple is hiring a Senior Software Engineer in London to help build the next generation of corporate treasury infrastructure. This role involves designing and delivering features, building cloud-native solutions, and developing high-performance systems using ASP.NET Core and Azure. The ideal candidate will have ...

Senior Software Engineer Fixed Income & Derivatives (Functional Programming)

Senior Software Engineer - Fixed Income & Derivatives (Functional Programming) Location London Business Area Engineering and CTO Ref # 10048297 **Description & Requirements** As a financial data, news, and analytics market leader, Bloomberg ...

Senior Software Engineer Fixed Income & Derivatives (Functional Programming)

Senior Software Engineer - Fixed Income & Derivatives (Functional Programming) Location London Business Area Engineering and CTO Ref # 10048297 **Description & Requirements** As a financial data, news, and analytics market leader, Bloomberg ...

Senior Software Engineer — AI Driven, High Impact IC

A forward-thinking fintech firm based in London is seeking an individual contributor in engineering. You will develop clean, maintainable code to support an ethical finance platform while collaborating closely with product teams. Ideal candidates will have strong experience in JavaScript/TypeScript and Java/Kotl ...

Senior Software Engineer, Content Agent Full Stack & AI

A pioneering content technology firm in Greater London is looking for a Senior Engineer for their Content Agent. In this role, you'll engage in full-stack product work using TypeScript and React, contributing to the development of AI-powered systems that handle structured content. You’ll collaborate closely with ...

Senior Software Engineer, Content Agent — AI Powered Ops

A tech company specializing in content operations seeks a Senior Engineer for their Content Agent product. This role involves full-stack product work, primarily using TypeScript and React to design system interfaces, develop tools, and run experiments. The ideal candidate has experience with LLM-based systems an ...

Software Engineer I Scalable Payments Tech (AI Driven)

A global payments company is seeking Software Engineers to develop advanced payment technologies and provide exceptional customer experiences. The position requires a Bachelor's or Master's in Computer Science/Engineering and proficiency in languages such as C#, Java, or Go. Candidates should have great communic ...

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 ...

Global Banking & Markets Software Engineer Vice President London

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 that underpins every trade the firm executes. CTL is a flagship initiative jointly sponsored by Glob ...

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    Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights