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Senior Systems Software Engineer

Join to apply for the Senior Systems Software Engineer role at Fractile . At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast‑growing team is working at the cutting edge of the latest A ...

Lead Software Engineer (Python)

Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual, long and tedious process. At Circuit Mind we believe that this ...

Senior Lead Software Engineer

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. Job Description Are you ready to shape the future of technology at a leading global financial institution? Join us and use your expertise to drive impactful solutions that powe ...

Lead Software Engineer (Oracle)

Job Title: Lead Software Engineer(Oracle) We’relooking for aLead Software Engineer to join our Long-Standing Customer Group Technology and Change function at Royal London. This is a great opportunity for an experienced technical leader to play a key role in designing and deliv ...

Senior Software Engineer Backend

As a Senior Backend Engineer at OpenAI London, you'll work on the systems that power some of the world's most advanced AI products. You'll build scalable APIs, improve inference infrastructure, and collaborate with AI researchers to bring cutting‑edge models to millions of users. Skills Required </ ...

Lead Software Engineer (DevEx)

At On, we believe technology should move as fast as a runner. We are building the foundation that allows our engineering organization to scale, innovate, and deliver value without friction. We are looking for a Senior or Lead Software Engineer to join the Developer Experience (DevEx) team. In this ...

Software Engineer React Native

What You'll Do Design and implement high-quality, reusable, and scalable features in React Native for both SDK and Mobile Application layers. Help facilitate the complete lifecycle of the mobile application, applying React Native for both iOS and Android platforms. Devel ...

Java Lead Software Engineer

Job Description Transform your career by enhancing and migrating our trade processing platform to a Kubernetes cloud‑native code base. As a Software Engineer at JPMorgan Chase within Investment Banking, you play a crucial role in an agile team dedicated to enhancing, building, and deliver ...

AI Native Software Engineer

Job title : AI Native Software Engineer (People and Finance)Location : LondonTeam : People and FinanceReporting To : People Operations & Reward Director This role is based in London, UK and requires existing right to work in the UK. At this time, we are no ...

Lead Software Engineer (Golang)

Role/Team overview This role sits in a business‑critical domain responsible for application distribution and orchestration across the Sky Europe estate, reaching tens of millions of customer devices. The team is shaping a modern, aligned capability across Comcast, Sky and Comcast syndication part ...

Virtual Reality Software Engineer

This range is provided by Experis UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Experis UK Our client, a leading defence organisation, urgently require an experienced VR D ...

Principal Software Engineer (Java)

Base pay range The Opportunity An opportunity to work in one of the most forward-thinking financial institutions in Great Britain, synonymous with being at the technical forefront of the banking world. An exciting opportunity has arisen to join one of the fastest-growing and ...

Senior Software Engineer, Backend

Fanalysis is the home of real football fan opinion. Our platform brings together verified supporters to rate players, managers and matches, turning genuine fan sentiment into structured insight that powers media, content and conversation across the game. Instead of the loudest voices domina ...

Experienced Software Engineer – Security

Experienced Software Engineer - Security London, United Kingdom The Systems Development team builds and maintains the platform that is shared by all Systems teams to provision, monitor, and manage HRT’s server and network infrastructure. As a Systems Software Engineer with a focus on Secu ...

Lead Software Engineer (Node)

We’ve partnered with a London-based startup that is effectively building the operating system for the property management industry. Currently, property teams lose about 75% of their day to repetitive, manual admin. This platform changes that by automating those workflows, allowing businesses to finally o ...

Software Engineer – AI Tooling

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessne ...

Senior Backend Software Engineer

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to ...

Lead Software Engineer Fintech

Overview Lead Software Engineer – Global FinTech Location: Belfast (Hybrid Working) A global FinTech organisation is seeking an experienced Lead Software Engineer to join its growing engineering function in Belfast. This is a senior, high-impact role offering the oppo ...

Senior C++ Software Engineer

Senior C++ Software Developer – STL – UNIX - London or Chicago. - Tier-1 electronic trading organisation seeks to hire a Senior C++ Software Developer to join their London or Chicago team as part of an expansion plan for 2026. Senior C++ Software Developer with be a key contributor to the enhancement of their ...

Senior Software Engineer (Java)

Working at CreateFuture CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh, Leeds, Manchester, and ...

Python Software/Data Engineer

Overview Software/Data Developer - Market leading HFT/Systematic Trading Firm. Compensation: Up to £250k TC. Location: London. WFH: 4 days in office, 1 from home. Responsibilities Join a data-focused team to develop a greenfield data ingestion platform. Use OO Py ...

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 ...

AI/ML Software Engineer

A brilliant opportunity for a Machine Learning focussed Software Engineer with knowledge within LLMs, Audio & Computer Vision to join an incredibly exciting start-up in London, which is currently in stealth mode developing exciting technology in the security space. Joining a company founded by experts in thei ...

Freight Lead Software Engineer

, United Kingdom**Job Family Group:**Information Technology (IT)**Worker Type:**Regular**Posting Start Date:**February 12, 2026**Business Unit:**Projects and Technology**Experience Level:**Experienced Professionals**Job Description:****What’s the role**Shell’s business thrives on innovative technology and skille ...

Senior Java Software Engineer

We're a fast-growing fintech travel platform helping people book smarter, pay flexibly, and unlock rewards. We're looking for a Senior Java Engineer to build client-focused, next-generation web/mobile applications. Base pay range Salary up to 85k + up to 20% bonus. Hybrid from the Manches ...

Lead Software Engineer AI

Lead Software Engineer for AI – Vice President at JPMorgan Chase in Risk Technology As a Lead Software Engineer for AI – Vice President at JPMorgan Chase in Risk Technology, you will lead a specialized technical area, drive impact across teams, technologies, and projects. You will leverage your e ...

Intermediate Java Software Engineer

Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We fo ...

Software Engineer in Test

Insight Global is actively hiring a SDET for a leading aerospace client in Edinburgh. They will be helping define technical work packages for junior developers, guide implementation approaches, and lead the creation of detailed test strategies. This is a technical leadership role , not a people‑mana ...

Senior Software Engineer .Net

Overview This role is Senior Software Engineer .Net at a high-growth global fintech known for delivering world-class payments-related software and technology. The company is building the next generation of capabilities that power a merchant-first ecosystem. They believe focused, empowered teams can ...

Senior Software Engineer, Backend

About Gigs At Gigs, we're building the operating system for mobile services—a platform that lets tech companies embed global connectivity into their products effortlessly. Just as Stripe lets any business add a payment button in seconds, Gigs empowers platforms to weave in connectivity—brid ...

Lead Software Engineer Python

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Emerging Market Repo Trade Management Technology team, you are an integral part of an agile team that works to enhance, build, and ...

Graduate Software Engineer (FT)

Mage Control Systems Ltd is an SME based in East Kilbride. Our engineers are specialists in providing bespoke, high reliability, embedded control systems designed to operate in the harshest of environments. The company’s customised designs demonstrate our unique experience and knowledge in using predictive ...

Intermediate Java Software Engineer

Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster st ...

AI Research Software Engineer

Join to apply for the AI Research Software Engineer role at National Oceanography Centre National Oceanography Centre provided pay range This range is provided by National Oceanography Centre. Your actual pay will be based on your skills and experience — talk with your recru ...

Software Engineer (£60k + benefits)

Great opportunity for a Software Engineer to work remotely for a SaaS start-up in Manchester going through a period of growth. You'd join a small engineering department and would work within a cross functional product-based team responsible for building cloud-native, serverless systems in a collabor ...

Software Engineer III React

As a Lead Software Engineer at JPMorgan Chase within the Strategy and Growth Office, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. Job Responsibilities Significant contributions to designing and building scalable and performant fr ...

AI Lead Software Engineer

Embark on a transformative journey as a Lead Software Engineer at Barclays. Our vision is clear: to design, develop, and continuously improve software that delivers robust business, platform, and technology capabilities for our customers and colleagues. You will play a key role in shaping modern engineerin ...

Senior Software Engineer Sensors

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine s ...

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 TRAX

Senior Software Engineer - TRAX Location London Business Area Engineering and CTO Ref # Description & Requirements Description The Trade Automation & Execution group builds the platforms and services that power modern electronic tradin ...

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 Python

Vortexa is a fast-growing international technology business founded to solve the immense information gap that exists in the energy industry. By using massive amounts of new satellite data and pioneering work in artificial intelligence, Vortexa creates an unprecedented view on the global seaborne energy flo ...

Senior Software Engineer Python

Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold you back. You’ll bring the expertise. We’l ...

Senior Software Engineer Python

Vortexa is a fast-growing international technology business founded to solve the immense information gap that exists in the energy industry. By using massive amounts of new satellite data and pioneering work in artificial intelligence, Vortexa creates an unprecedented view on the global seaborne energy flo ...

Senior Software Engineer – MCU

Bold ideas start with bold people. At Ensera Design, we are a world‑class user‑centered innovation and product development consultancy working across medical and consumer health. Join our multidisciplinary team to build robust, secure firmware that powers life‑enhancing products. We are currently se ...

Lead React Software Engineer

Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Job Description Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Location: Waterloo, London (Hybrid) Overview Our client, a large enterprise, is seeking a ...

Senior Embedded Software Engineer

1 day ago Be among the first 25 applicants This range is provided by Platform Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Platform Recruitment Embedded Softwa ...

Senior Software Engineer (Data)

ABOUT BEAMERY We are a leading transformational AI platform in the HR technology industry, enabling enterprise companies to create better and fairer talent decisions – by accelerating their recruiting processes, unlocking successful internal mobility opportunities, enabling smarter upskil ...

Senior Software Engineer Kotlin

Senior Kotlin Developer (Java, Kafka, AWS) – FinTech London (Hybrid: 3 days onsite) Up to £110,000 per year + benefits About the Company We’re a fast-growing FinTech building modern, cloud-native platforms that power real-time financial services used by thousands of cust ...

Senior Software Engineer R10233085

Position Overview Senior Software Engineer at Northrop Grumman UK designing, developing and maintaining mission‑critical software solutions. This role offers the chance to influence architecture, contribute to hands‑on development, and shape engineering practices. Employment Deta ...

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    Fullstack Software Engineer Reactpython Jobs in United Kingdom Job Search Guide, Trends and Insights