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Senior Full Stack Software Engineer

Our client is a newly launched, VC-backed tech business operating in a highly traditional professional services sector. Founded by repeat founders with a track record of building and scaling high-growth, category-leading consumer businesses, they are using AI and automation to fundamentally reimagine how s ...

Senior Backend Software Engineer Infrastructure

The Role Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-te ...

Staff Software Engineer Machine Learning

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Machine Learning About this role We’re on a mission to transform the way we use data and AI to service our customers and drive efficiency across the business. Do you love shaping the technical landscape and driving innovation ...

Staff Software Engineer Back End

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End About this role Do you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multiple teams toward a shared tech ...

Senior Software Engineer (Core Tech)

Company Overview LEGO Digital Play will bring the LEGO brand into digital entertainment in new, innovative, and wholly‑owned ways. Our mission is to ensure the LEGO Brand remains as powerfully a part of children’s lives in the coming decades as it has ever been. We aim to reach every kid on the p ...

Senior Software Engineer (Time & Money)

Requirements Strong backend engineering experience in production systems Experience building scalable, reliable services (ideally distributed systems) Solid programming skills in Java, Kotlin, or similar Comfort working in ambiguous, fast-paced environments </l ...

Senior Software Engineer (Contacts Team)

Requirements We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those listed below and are eager to learn more, we do want to hear from you! You get things done </l ...

Senior Software Engineer (Guest & Host)

The Community You Will Join We are building the next generation of Airbnb experiences for both guests and hosts across Europe and EMEA, with a singular focus: making Airbnb successful in the region’s 40+ markets. While our initial focus is on the booking surfaces - payments, search, pricing, and ...

Senior Software Engineer (React Native)

This range is provided by Cure Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Cure Talent is partnering with a dynamic Medical Technology company based in London, renowned for developing innovative hardware and softw ...

Senior Software Engineer (.NET / React)

Get AI-powered advice on this job and more exclusive features. Come shape the future of education with us.Are you ready to make a real impact on education globally? At Compass, our people are united by a common purpose, to simplify school management and improve student outcomes. We ...

Senior Software Engineer, Client Solutions

Senior Software Engineer, Client Solutions We are seeking a highly capable Senior Software Engineer to help design, build and evolve resilient, event-driven, cloud-distributed systems. This role is ideal for an engineer who combines deep technical expertise, strong computer science fundamentals, ...

Scientific Software Engineer Computational Chemistry

About Aqemia Aqemia is a next-generation pharmatech reinventing drug discovery with quantum-inspired physics and generative AI. Our mission: design innovative small-molecule drug candidates for dozens of critical diseases, faster and smarter, without relying on experimental data. ...

Senior Software Engineer (AI Tooling)

Role OVO-View Team: Agentic Engineering (Claude Rollout) Location: Hub Based - Hybrid for all Salary banding: £55,000 - £85,000 Experience: Expert Working pattern: Full-Time Reporting to: Deliv ...

Software Engineer, Backend (Remote/Hybrid)

Software Engineer, Backend (Remote/Hybrid) Software Engineer, Backend (Remote/Hybrid) 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Our client is a pioneering tech company at the forefront of blockchain and AI innovat ...

Senior Software Engineer (Systems Engineering)

We are a fast-growing Series A startup building cutting-edge technology to revolutionize cloud development processes and support highly efficient dev&test feedback loops. We've closed our last $25mil round in Q4 2024, led by Notable Capital, CRV and Heavybit. At its core, LocalStack provides a high- ...

Senior Software Engineer (SC Cleared)

3 days ago Be among the first 25 applicants SR2 | Socially Responsible Recruitment | Certified B Corporation™ provided pay range This range is provided by SR2 | Socially Responsible Recruitment | Certified B Corporation™. Your actual pay will be based on your skills and experience — talk ...

Senior Software Engineer (Full Stack)

We believe “It’s all about the user. All of them.” We’re passionate about providing a seamless one‑stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are looking for a Staff Full‑Stack Engineer to lead the design and development of mission‑ ...

Senior Software Engineer Workflow Orchestration

Senior Software Engineer - Workflow Orchestration Location London Business Area Engineering and CTO Ref # Description & Requirements Part of the Enterprise Products organization, the Workflow Orchestration group is dedicated to delivering workflow ...

Senior Software Engineer Derivatives & OCaml

A leading financial services company in London seeks a skilled Software Engineer to develop cutting-edge systems for the derivatives market. The role involves using functional programming, particularly OCaml, to build and improve financial applications. Candidates should have a degree in a relevant field and str ...

Senior Software Engineer Rendering API

Why PlayStation? PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, acclaim ...

Senior Software Engineer (JVM, Kotlin)

Simple Machines is a leading independent boutique technology firm with a global presence, including teams in London, Sydney, San Francisco, and New Zealand. We specialise in creating technology solutions at the intersection of data, AI, machine learning, data engineering, and software engineering. Our miss ...

Senior Software Engineer, Banking Connectivity

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairn ...

Senior Software Engineer I (Growth)

Senior Full Stack Engineer – Growth Engineering We help everyday runners become outstanding by building an incredible app providing world‑class training, coaching and community for everyone, whether you’re improving your 5k time or training for your first marathon. What you’ll be doing < ...

Senior Software Engineer, Behavior Planning

Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some ...

Senior Software Engineer (Inbox Desktop)

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and op ...

Senior Front Office Software Engineer

Senior Front Office Software Engineer Castleton Commodities International ( is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools that power our commercial de ...

Senior Software Engineer I (Flex)

Job title: Senior Engineer I Location: London - Hybrid Salary: £60,000 - £80,000 Team: Flex Reporting to: Software Engineering Manager At this time, we are not able to offer visa sponsorship for this role. We are committed to b ...

Senior Software Engineer (Android Platform)

Logitech is the Sweet Spot for people who want their actions to have a positive global impact while having the flexibility to do it in their own way. The Role: This role is for an experienced Android Platform Engineer who thrives on solving complex, ambiguous technical problems across the ...

Senior Software Engineer, Supercell ID

We are looking for a Senior Software Engineer to join the Supercell ID team within our Player Platform organization. In this role, you will own and drive significant evolutions of Supercell ID, setting technical direction, leading high-impact initiatives end-to-end and raising the bar for player safety, re ...

Senior Software Engineer, Guest & Host

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guest ...

Senior Software Engineer Risk Technology

Senior Software Engineer - Risk Technology London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to cap ...

Senior Software Development Engineer Test

Responsibilities Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native ...

Senior Software Engineer at UnlikelyAI

Job Title Senior Software Engineer Company Description UnlikelyAI - Series A neurosymbolic AI startup Job Description Join the team building the future of reliable AI by combining LLMs with proprietary symbolic reasoning. You will architect a new public API and ...

Senior II Platform Software Engineer

The Software Platform Engineer at Preply combines software engineering practices with cloud infrastructure, distributed systems patterns, storage systems and observability to deliver on a wide range of platforms and services in production. What You’ll Be Doing Own the availability ...

Senior Software Engineer Payments & Treasury

Who We Are Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series D funding round brought our total investment to over $320 million, fueling our ambitious vision. Our ...

Senior Front Office Software Engineer

Castleton Commodities International ( is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools that power our commercial decision-making. We build the platforms that help our fr ...

Software Engineer AI Engineering & Assurance

Join our Global AI Engineering and Assurance team and help shape the future of responsible AI at Macquarie. In this pivotal technical role, you’ll apply your expertise to ensure AI systems are trustworthy, scalable and compliant, driving innovation while safeguarding against risk. At Macquarie, our ...

Software Engineer – HFT Equities & Futures

Software Engineer – HFT Equities & Futures Our client is seeking a Software Engineer to join their Equities and Futures team on a new trading desk. This company is a global leader in technology, trading, and business operations. The team focuses on connectivity, market access, and understanding US eq ...

Software Engineer Risk Real Time

Software Engineer - Risk Real Time, eTrading, Futures, Equities, Options. A world-leading global systematic hedge fund and trading company are looking for a Software Engineer (Risk Real Time). You will work on crafting technical solutions for Trading, Risk Analysts, ...

Software Engineer, Research – Cumberland Systematic

Software Engineer, Research – Cumberland Systematic London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickl ...

Staff Software Engineer – Agentic AI

The Trade Desk is a global technology company and the world’s leading independent platform for digital advertising, with nearly 4,000 employees across more than 30 offices. Our technology helps advertisers reach the right audiences across the open internet — from streaming TV and podcasts to mobile apps, n ...

Senior Software Engineer (Business Pricing)

Senior Software Engineer, Business Pricing Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Wise provides a global technology platform for moving and managing money. Our mission is to make payments easier and cheaper. Responsibilities < ...

Senior software engineer (Node.js/TypeScript)

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a flexible remote-first role within the UK with occasional quarterly face2face meet-up days in either Bath, London or Edinburgh. About us < ...

Software Engineer – Backend (On site)

Employment Type : Full-time and Permanent Remuneration (London; On-site) : £70–90k Base Salary + Discretionary Bonus + Equity Overview We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge gra ...

Senior Software Engineer (Full Stack)

Senior Full Stack Engineer TryHackMe is a fast‑growing online cybersecurity training platform that makes learning and teaching cybersecurity easier through gamified exercises and challenges. With over 5 million community members, we’re expanding as an AI‑first company. Your role will invo ...

Senior Software Engineer Risk Technology

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Senior Software Engineer, Build & Release

We are a global company with a mission to advance the art and technology of visual experience. We know that creating an inclusive environment that values and encourages different perspectives is critical for our success, and the success of our people. We are learning, listening and taking action to be bett ...

Senior Software Engineer I (iOS)

Role: Senior iOS Engineer Location: Soho Square, London Office / Hybrid Reporting to: Engineering Manager The Role We are on a mission to be ‘the app you can’t move without’. Since launching Rightmove in 2000 with a will to make home‑hunting happy, we are now the biggest ...

Senior Software Engineer at UnlikelyAI

Job Title Senior Software Engineer Company UnlikelyAI – Series A neurosymbolic AI startup Job Description Join the team building the future of reliable AI by combining LLMs with proprietary symbolic reasoning. You will architect a new public API and platform ex ...

Software Engineer III Applied AI

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

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