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Senior AI Native Engineer — React/NestJS, Ownership, London

A growing tech startup in London is seeking a Mid-Senior Level Engineer to build AI-native products for the hospitality industry. You will collaborate with a focused, founder-led team utilizing modern frameworks like React and TypeScript. This role offers meaningful ownership in a profitable company that is quic ...

Senior Full Stack Engineer for AI Procurement Platform

A growing tech startup in Greater London is looking for a Senior Software Engineer to join their team. The company is rapidly scaling and seeks someone experienced in full-stack development, especially with Typescript and AWS. Candidates should be prepared for a hands-on role with high impact on product features ...

Senior Frontend Engineer, D2C Platform

A leading music company is seeking a Senior Software Engineer to join their D2C development team in London. This role involves building products that empower artists and record labels worldwide, contributing to high-quality user experiences, and mentoring junior engineers. Ideal candidates will have over 8 years ...

Senior Storage & Compute Reliability Engineer

A leading financial technology firm in London is seeking a Senior Software Engineer for their Storage and Compute Stability Team. This role focuses on ensuring reliability, performance, and security of cloud infrastructure while collaborating with cross-functional teams. Candidates should have strong programming ...

Senior QA Engineer: Remote, Impactful Test Leader

A global security solutions company in Greater London is seeking a Senior Software Test Engineer with over 5 years of experience. In this role, you will oversee the planning and execution of testing activities within cross-functional teams, focusing on test automation and quality engineering. You will work with ...

Remote Senior AI Compiler Engineer (LLVM, GPUs)

A leading R&D firm in London is seeking a Senior Software Engineer specializing in AI Compiler development. This role offers the opportunity to lead a cutting-edge project with a focus on LLVM and GPU architectures. Ideal candidates will have over 6 years of experience in compiler engineering and strong C++ skil ...

Senior Electrical Engineer: Power Systems & Design Lead

A global engineering firm in the United Kingdom is seeking a Senior Electrical Engineer to lead the design and implementation of advanced electrical distribution systems. The role requires a Bachelor's or Master's degree in Electrical Engineering and 8+ years of experience focusing on power systems and distribut ...

Remote Full Stack AI Engineer: Build Scalable AI Apps

A leading AI modeling company is seeking a Full Stack AI Engineer to design and build AI-driven applications that enhance their software solutions. This remote role impacts numerous organizations by making complex modeling accessible. Candidates should have significant experience in AI/ML applications, strong co ...

Money Movement Engineer: Backend/Fullstack, Hybrid + Equity

A premier financial infrastructure platform is seeking a Software Engineer to join their Money Movement team in London. The role involves developing APIs and services for managing money, with responsibilities including debugging production issues and mentoring junior engineers. Ideal candidates will have 2-12+ y ...

Senior Platform Engineer | AWS & Kubernetes, Hybrid London

A leading sports analytics company seeks a Senior Platform Engineer to manage and enhance their cloud infrastructure. You will design solutions using AWS and Kubernetes, providing vital support to software development. Ideal candidates will have strong expertise in cloud services, infrastructure as Code, and CI/ ...

Senior C++ Engineer: Ultra Low Latency Trading

A leading technology-driven market-making firm is seeking an experienced C++ Software Engineer to join a small engineering team focused on optimizing ultra-low-latency trading systems. The ideal candidate will have over 5 years of experience, a deep understanding of modern C++, and a passion for solving complex ...

Principal Engineer, DeepEditor Platform AI for Film

A leading AI company in London is seeking a Principal Engineer for their product team. This role involves hands-on coding, technical leadership, and mentoring senior engineers. The ideal candidate will have deep expertise in software design, with a focus on TypeScript and React. You will work closely with cross- ...

Senior Full Stack Engineer for AI Inference Platform

A technology company in the UK is seeking a Senior Software Engineer to improve platform systems and add features to their innovative AI products. The ideal candidate has over 5 years of experience writing clean backend code and has worked with payment systems. This role requires a collaborative mindset and the ...

Graduate DevOps Engineer: Shape a Secure, Scalable FinTech

A leading UK Fintech start-up is searching for a Graduate DevOps Engineer to enhance the availability and security of their homebuying platform. The position involves implementing and testing various non-functional elements to ensure a stable and efficient product. Candidates should be passionate about software ...

Senior Rust Backend Engineer Scalable, Secure Systems

A cutting-edge technology firm in Greater London is looking for a Senior Software Engineer (Backend) specializing in Rust. In this role, you'll develop secure and scalable backend systems for our platform, collaborate on product and engineering efforts, and contribute to open-source solutions. Ideal candidates w ...

AI Solutions Engineer, EMEA — Real Time CX Innovator

A leading AI solutions provider in the United Kingdom is seeking an experienced Solutions Engineer to drive AI transformation in customer experience. Working closely with Sales Directors, you will guide customers through the design and validation of AI-powered solutions. This role involves technical discovery se ...

Senior Production Engineer Scalable Infra & Reliability

A dynamic tech company in London is seeking a Software Engineer to enhance system reliability and performance. You will collaborate with engineering teams on cloud infrastructure, troubleshoot complex systems, and contribute to an inclusive work environment. Ideal candidates will have at least 5 years of experie ...

Senior C++ Developer – Low Latency Trading (C++/Rust)

A leading trading firm in the UK is seeking a Senior C++ Developer / Engineer to enhance their high-frequency trading systems while transitioning to Rust. You will work on microsecond real-time risk and trading engines in a collaborative and challenging environment. Ideal candidates have strong backend software ...

Thermal Engineer: Heat Transfer & System Optimization

A reputable engineering recruitment firm is seeking a skilled Thermal Engineer to join a respected engineering organization in Greater London. The successful candidate will be responsible for designing, analysing, and optimising thermal systems, applying thermodynamics, fluid mechanics, and heat transfer princip ...

Senior QA Engineer Video Codec & Test Automation (12m)

A technology company in London is seeking a proactive Quality Assurance Engineer for a 12-month maternity cover role. The successful candidate will ensure quality in video codec technology, drive test strategies, develop QA processes, and work closely with engineering teams. Candidates should have over 5 years o ...

Senior Backend Engineer Payments API & Architecture

A leading payments technology company in Greater London is seeking an experienced software engineer to design and evolve their B2B API and payments infrastructure. The role emphasizes collaboration with product teams and a strong foundation in financial services. Ideal candidates will have at least 5 years of ex ...

Lead Platform Engineer — AI Powered Ad Tech

A leading media company is seeking a Mid-Senior Lead Engineer to develop and enhance innovative advertising products. This role involves designing robust systems, mentoring team members, and collaborating with multiple stakeholders. With a focus on full stack development, the ideal candidate should possess at le ...

Senior C# / .NET Lead – Greenfield FinTech

A leading recruitment agency is seeking a Lead or Senior Software Engineer for a growing fintech company in London. This role involves designing and delivering features using C# and the .NET framework, while collaborating with stakeholders and mentoring junior engineers. The ideal candidate has at least 8 years ...

Production AI Security Engineer for Enterprise Systems

A leading AI consultancy in Greater London is seeking a Forward Deployed Security Engineer to work with enterprise teams, ensuring AI systems operate securely and reliably in production. The role involves identifying vulnerabilities, designing secure architectures, and hardening systems in complex environments. ...

Staff Motion Planning Engineer Autonomous Ground Systems

A leading autonomous systems company in Greater London is seeking an experienced Staff Software Engineer. The candidate will design and implement advanced planning systems for autonomous vehicles, requiring strong C++ programming skills and a degree in a relevant field. Responsibilities include driving technical ...

Senior Performance Test Engineer – Remote & Cloud Focus

A leading technology services company based in Greater London is seeking a Senior Test Engineer to own performance testing across various projects. The role involves defining testing strategies, leading test execution, and providing insights for quality software delivery. Candidates should have over 3 years of e ...

Platform Engineer – Fintech Cloud & Automation

A leading financial services firm in the UK seeks a Platform Engineer to join the platform team. The role focuses on developing secure, high-quality production code and deploying Kubernetes applications. Ideal candidates should possess hands-on experience in software engineering and cloud technologies. The compa ...

Staff Motion Planning Engineer for Autonomous Ground Systems

A leading technology company in Greater London is seeking an experienced Staff Software Engineer to design and implement advanced planning systems for autonomous vehicles. The ideal candidate will possess strong C++ programming skills, a relevant degree, and significant hands-on experience in autonomous systems. ...

SAP Finance Tester — End to End S/4HANA & API Testing

A leading tech company in London is seeking an Entry Level Software Engineer for full-time campus hire. The role involves performing functional testing for SAP S/4 HANA Finance Modules and executing end-to-end testing for integrations with various systems. Applicants should possess a strong understanding of fina ...

C# Windows Engineer for PlayStation SDK Tools

A leading gaming company in Greater London is looking for a skilled C# Software Engineer to design and develop Windows applications that integrate with PlayStation SDK components. The ideal candidate should have strong proficiency in C# and a solid understanding of C/C++ for performance-critical tasks. The role ...

DV Cleared Cloud Engineer – AWS, CI/CD & Secure Infra

A technology company in Greater London is seeking a skilled Cloud Engineer to automate software delivery pipelines for national security programs. The role involves collaborating with an Agile/Scrum team in designing cloud-native systems, implementing security best practices, and supporting CI/CD pipelines. Appl ...

Senior Electrical Engineer — Building Performance & Decarbonisation Lead

A leading property management firm in Greater London seeks a Senior / Principal Electrical Engineer to lead the design and coordination of electrical services across various projects. The ideal candidate will have 5-7 years of industry experience and proficiency in simulation software. Responsibilities include p ...

Senior Full Stack Engineer Remote, Impact, Stock Options

A leading healthcare technology firm in Greater London is seeking a Senior Full Stack Software Engineer to join their world-class team. You will work on the Verisian Platform, enhancing applications for clinical trial insights and analytics. Key responsibilities include developing and testing functionality, trou ...

Platform Engineer – Identity & Access Security

A leading software company in the United Kingdom seeks a Platform Engineer for the Identity Security team. This role involves designing secure identity infrastructure and managing access protocols. The ideal candidate has at least 3 years of experience in Site Reliability Engineering or DevOps, proficiency in cl ...

Senior ML Compiler Engineer TPU Backend Lead

A pioneering tech company in Greater London is seeking a Senior Compiler Engineer to design and implement the ML backend for next-generation Optical Tensor Processing Units. The ideal candidate will have over 5 years of experience in software engineering with a deep focus on C/C++ and optimisation techniques for ...

Generative AI Engineer Cloud, LLMs & Automation

A leading tech company in Greater London is seeking a Software Engineer to build and iterate on Generative AI solutions. The role involves partnering with product managers and non-technical users to develop high-impact AI use cases, design user-facing products, and build LLM-based applications on cloud platforms ...

AI Safety Engineer: Production Guardrails & Moderation

A leading AI company is seeking an experienced AI Safety Engineer to drive the deployment and operationalization of automated moderation and guardrail systems. You will design and build scalable backend infrastructure for content moderation, and collaborate with ML engineers to ensure robust and observable syste ...

Geotechnical Engineer Design Led, Hybrid, High Impact

A design-led engineering consultancy in Greater London is seeking a Geotechnical Engineer to join their interdisciplinary team. This role focuses on delivering sustainable solutions for complex projects while fostering professional growth in a supportive environment. The ideal candidate will have 2-5 years of ex ...

Lead Mambu Integration Architect – Savings Focus

A financial services company in Greater London is seeking a highly skilled Lead Engineer to lead the integration of Mambu's core banking platform, particularly for Savings products. The ideal candidate will have over 7 years of experience in software engineering and at least 3 years focused on Mambu integration, ...

Enterprise Solutions Engineer: API Platform (UK & IE)

A leading API platform company is seeking an experienced Enterprise Solutions Engineer to support their growing enterprise customer base in the UKI region. You will work closely with Sales, Product, and Customer Success teams, providing technical expertise and guiding customers to leverage the Postman platform e ...

SRE Engineer: AWS, Kubernetes & Observability

A leading software solutions provider is seeking a Site Reliability Engineer to work in a hybrid role based in London. This position involves shaping how reliable systems are built and operated on AWS. The ideal candidate will have over 3 years of experience in SRE and strong Kubernetes skills. Responsibilities ...

Principal C++ Architect Cloud Video Framework

A leading sports technology company is seeking a Principal Software Engineer to lead the development of cutting-edge cloud video services. You will own the technical roadmap for core C++ frameworks, ensuring performance and accuracy under high-pressure environments. The ideal candidate has extensive experience i ...

Senior DevOps Engineer: CI/CD & Cloud Infra, London On site

A leading consulting firm is seeking a Senior DevOps Engineer to join their on-site team in London. This role focuses on designing and managing scalable DevOps architectures that support the entire application lifecycle. The ideal candidate will have strong hands-on experience with CI/CD automation and cloud pla ...

Forward Deployed Senior Full Stack Engineer – AI for Gov

A leading AI technology company in London is seeking a Senior Full-Stack Software Engineer to develop innovative AI applications for the public sector. This role requires at least 5 years of engineering experience, specifically with React and cloud technologies. The position involves close collaboration with cli ...

Senior C# Engineer for Greenfield Trading Systems

An innovative proprietary trading firm in London is looking for a Senior C# Software Engineer. You will work on greenfield projects and use cutting-edge technology to influence trading systems. The ideal candidate will have a strong background in C# and .NET, alongside experience with database technologies such ...

Enterprise Solutions Engineer — Pre Sales Leader

A leading software company in Greater London is looking for an experienced Enterprise Solution Engineer to join their fast-growing team. This role involves working directly with clients, tailoring solutions to ensure their unique needs are met effectively. The ideal candidate will have 3-7 years of experience in ...

Lead Frontend Engineer, Accessibility (Remote)

A leading AI video platform in London is seeking a Senior Accessibility Engineer to lead efforts in making their web applications more accessible. The role involves owning the accessibility roadmap, collaborating with various teams, and ensuring compliance with standards like WCAG. The ideal candidate will have ...

Senior Mobile Engineer: Drive End to End React Native

A leading tech company in Greater London is seeking a Senior Frontend Engineer specializing in React Native to own and drive major mobile features in their Expo app. The ideal candidate will have over 5 years of experience, strong software fundamentals, and a focus on user experience. You will collaborate with p ...

Senior Cloud Infrastructure Engineer — On Prem (London)

A leading tech company in Greater London is seeking a Software Engineer specializing in Cloud Infrastructure. This role involves designing and maintaining core infrastructures that power the company's advanced AI products. Ideal candidates will have over 5 years of relevant experience, particularly with Kubernet ...

Security Engineer Blockchain & Rust (Remote)

A leading blockchain R&D lab in Greater London is looking for a Security Engineer to safeguard the Solana ecosystem. In this role, you will design and implement security measures, conduct research, and work with teams to identify vulnerabilities. The ideal candidate has over 5 years of experience in software eng ...

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