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Senior Software Engineer I

Join Axon and be a Force for Good.At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking ...

Senior Software Engineer Node.js

About Legend At Legend, we're building next-level player experiences. With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company.Our people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn quickly and win together. Here ...

Senior Software Security Engineer

Software Security Engineer Join to apply for the Software Security Engineer role at Anthropic . Get AI-powered advice on this job and more exclusive features. About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI system ...

Senior Software AI Engineer

About the role Forter is looking for a Senior Software AI Engineer to join a strong and dynamic AI Engineering team. We are the focal point for AI initiatives in Forter, striving to constantly bring innovation and leverage AI capabilities across all company teams and products. Tod ...

Senior Software Engineer, Web

**Location Overview** - LondonThe Cboe office in London is situated in The Monument Building, a modern space that spans two floors and features a spacious outdoor balcony. From the balcony, employees can enjoy stunning views of some of London's most iconic architectural landmarks, adding a unique touch to the wo ...

Senior Software Engineer (AWS)

Overview 4 Day Work Week option Fully on site, 37.5 hours per week Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial marke ...

Senior Software Engineer Robotics

Competitive Benefits Package Remote, UK Permanent We are looking for a talented Senior Flight Software Engineer to join a fast-growing AI and robotics safety startup. The business is expanding its engineering team as it continues to build cutting-edge assurance systems for AI-enable ...

Senior Software Engineer, D2C

At Sony Music Entertainment, we fuel the creative journey. We’ve played the pioneering role in music history, from the first-ever music label to the invention of the flat disc record. We’ve nurtured some of music’s most iconic artists and produced some of the most influential recordings of all time. < ...

Senior Software AI Engineer

About the Role This role is focused on execution and ownership: taking complex problems and turning them into reliable, scalable production systems. As a Senior Software Engineer, you will work in a high-performing, self-organizing team at the intersection of software engineering and applied AI. ...

Senior AI Software Engineer

## About the roleWe're looking for a hands-on AI Engineer to join our Internal Automation team at Lendable and help us make the whole company more efficient.Our mission is to supercharge internal teams — from Finance and Compliance to Product, QA and beyond — by building AI-powered tools, integrations and automa ...

Senior Software Engineer TRAX

Overview The Trade Automation & Execution group builds the platforms and services that power modern electronic trading at Bloomberg. We design and operate high-performance, distributed, real-time systems used by financial institutions worldwide to execute trades, automate workflows, and make data ...

Senior Software Engineer (Mobile)

Hybrid Work: 2 days per week in our Tower Bridge office and 1 time per month to our Fleet office. Tempcover are at the forefront of the fast‑growing world of short‑term insurance. Our mission is to make car insurance flexible, quick, and easy for drivers. We’ve sold millions of policies that have h ...

Senior Software Engineer, Ruby

We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring teammates, and ensuring best practices across ...

Senior Software Engineer 2

Senior Software Engineer-2 page is loaded## Senior Software Engineer-2locations: London, UKtime type: Full timeposted on: Posted Todayjob requisition id: R6138nCino offers exciting career opportunities for individuals who want to join the worldwide leader in cloud banking.Leads planning, designing, devel ...

Senior Software Engineer, XR

Join a team of innovators who are revolutionizing the construction industry Armed withour cutting-edge augmented reality technologywe're on a mission to change the way construction projects are built, and we're looking for driven, ambitious individuals who are ready to join us on this exc ...

Senior Software Engineer DevOps

Location: London, the UK - Hybrid (3 days from the office) About the team The Foundations team builds the core systems and tooling that enable DoorDash and Deliveroo’s engineers to develop, ship and operate software at scale. We treat infrastructure, CI/CD and developer tooling as softwar ...

Senior Software Development Engineer

GBR, London, United Kingdom | Posted on 11/05/2024 Are you an experienced Software Engineer eager to help shape the future of global entertainment? A UK-based multinational company, is seeking a passionate Senior Software Development Engineer III (SDE3) to join the Content Partners Financial ...

R&D Software Engineer

My client, a leading global trading firm, is seeking Software Engineers to join its R&D team. This team work to design and deliver both software and hardware solutions across networking, HPC and real time acceleration. The successful candidate will bring low-level engineering skills, networking and ...

Software Engineer: Core Trading

**Job Title**Software Engineer: Core Trading**Job Description**# Hello, we’re IG Group. We are an FTSE250 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto. We are ambitious. Over 340,000 people already use our ...

Cyber Operations Software Engineer

A leading cybersecurity firm in London is hiring an Operational Cyber Software Engineer to deliver impactful solutions in cybersecurity. The role involves designing software while ensuring operational security and delivering high-assurance code. Ideal candidates will have proficiency in multiple programming lang ...

Senior Software Engineer (PHP)

Build software used by thousands. Influence technical direction. Mentor others. IRIS is one of the UK’s largest privately held software companies and a major European provider of payroll and HR solutions. We’re now looking for a Senior Software Engineer to join our Dataplan team. Th ...

Staff Software Engineer Europe

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely o ...

Software Engineer (Full Stack)

The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our people and technology, we conn ...

Sr. Software Engineer, Infrastructure

Position Overview As a Sr. Software Engineer, Infrastructure at Circadia Health, you will play a critical role in ensuring our technical infrastructure's stability, scalability, and efficiency, which powers innovative predictive clinical analytics solutions. Reporting directly to the CTO, you wil ...

Principal Software Engineer London

Job Description Location: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level: Manager Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous ...

Software Engineer, Frontend (TypeScript)

Job Description Analyzes, develops, maintains software for the organization’s products and systems. Familiarity with/interest in engineering patterns and best practices. Develops, validates, and tests: can build tested, maintainable code and debug when necessary. Impleme ...

Software Engineer (NodeJS, Typescript)

Build cloud software that matters, grow your technical depth, and use modern AI tooling to do your best work. This is a hands‑on engineering role for someone who enjoys solving product problems, writing clean code, and helping services run reliably at scale. You’ll work on secure, s ...

Senior Software Development Engineer

Got Drive? Join AnyVan as we make moving anything, anywhere miles better and build a career that moves just as fast. Back in 2009, our CEO Angus saw half-empty vans everywhere and knew there had to be a better way! That's how AnyVan began. We’re the nation's favourite way to move, with over 150k fi ...

Software Engineer, Analysis Platform

About Portal Biotech We have built the world’s only platform capable of sequencing full-length proteins at the single molecule level. Our nanopore technology reads intact proteins of any size, capturing information about both sequence and post-translational modification co-occurrence in a manner ...

Software Development Engineer III

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? <p ...

Staff Software Engineer Backend

Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas—including airborne ISR, electronic warfare, secure communications, aerial refueling, special mission aviation, aerial firefighting, and advanced simulation. ...

Senior Fullstack Software Engineer

We are seeking a highly skilled Senior Full Stack Software Engineer to join our team supporting research and foundation model development. This role operates at the intersection of research scientists, ML engineers, and infrastructure teams, enabling rapid experimentation, prototyping, and model deployment ...

Senior Software Engineer, Consensus

Overview Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza was founded by experienced executives and core engineers solving the toughest problems in Web3. Crypto ecosystems rely on robust protocols, and we believe those are best built out in the open, ...

Senior Software Test Engineer

Overview You are passionate about building rock solid software. Now is your chance to do so whilst shaping the future of AI in software testing. This is a role for someone who wants to combine deep technical expertise with the opportunity to redefine how modern software testing is done in an AI-d ...

Senior Software Engineer React

Senior Software Engineer - React Department: Platform Delivery Employment Type: Permanent - Full Time Location: London Description As a Senior Software Engineer – React at Xantura, you will play a critical role in developing our self-servi ...

Senior Software Engineer I

We're putting together a talented team to build the #1 training platform for Runners 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 fir ...

Software Engineer (Applied AI)

Euphoric builds AI-first employee benefits administration software for the world’s largest and most prestigious employers. Born out of Peppy Health — a fast-growing, category-defining Series B startup — we spun out in May 2025 to tackle a far bigger opportunity. Global employers spend $3–5 trillion ...

Senior Software Engineer (iOS)

Role At Dojo, Customer Apps is all about building and scaling all the customer‑facing apps that help our customers run their businesses smoothly, now and in the future. Our goal is to transform the way our customers interact with our products, aiming to offer a way to streamline all of their proc ...

Software Engineer III React

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. ...

Lead Software Engineer UI

Studio Overview We are Sports Interactive. The studio behind Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ...

Software Test Engineer (C++)

LMAX Group is looking for a tester for our C++ development team. In this position you can expect to help design and implement automated testing suites as well as conduct exploratory testing of our trading applications. You will also be assisting the development team to ensure that new code is designed with ...

Senior Software Engineer (Frontend)

Road to Unicorn! Join a company at the inception of their ambitious journey! As an innovative AI start-up, they seek a talented and pragmatic individual to play a pivotal role in their team. You will be instrumental in building cutting‑edge features for their enterprise application, currently in ...

Senior Software Engineer (Backend)

Stop number one on the road to Unicorn!Join a company at the inception of their ambitious journey! As an innovative AI start-up, they seek a talented and pragmatic individual to play a pivotal role in their team. You will be instrumental in building cutting-edge features for their enterprise applicatio ...

RUST Backend Software Engineer

Join a small, dedicated team obsessed with creating seamless, high-performance experiences that push the envelope. Your role will involve juggling multiple responsibilities, from designing modern Back End services to ensuring smooth collaboration with designers and developers. You'll need to be a proactive ...

Software Engineer (ML Projects)

About Company Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We're a fully licensed UK bank with the cu ...

Senior C++ Software Engineer

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive ...

Senior Software Engineer Backend

We’re working with a fast-growing B2B FinTech building billing infrastructure for modern companies. Small team, high ownership, and real impact, you’ll shape both the product and core architecture. What You’ll Work On Build end-to-end product features used daily Devel ...

Lead Software Engineer R10222023

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: UK-Highest Level of Government Clearance TRAVEL: Yes, 10% of the Time Salary: £63,300 - £94,900 Def ...

Lead Software Engineer (London)

We are looking for a Lead Software Engineer to drive technical project delivery, guiding teams from concept to deployment while ensuring high-quality, scalable solutions. If you enjoy seeing your work deployed into ‘real-life’ applications, this is the perfect role for you. Not only will you direct ...

Lead Software Engineer Platform

Lead Software Engineer - Platform Location: London (Hybrid – 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text. Our customers - major broadcasters, news agencies, and media ...

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