244,477+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring June 2026

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Senior Software Engineer

Overview Are you a product-minded engineer who wants to work shoulder to shoulder with tech leaders from Revolut, Meta, Spotify and top performers from London's most successful startups? This is a YC-backed Series A company that's been running LLMs in regulated financial environments since ...

Lead Software Engineer

Overview This range is provided by Pearson Carter. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Pearson Carter are currently working with a start up who have secured Series A funding and are about to embark on projects where they want ...

Lead Software Engineer

Company Stream was founded with the mission to provide fair financial tools to the everyday worker. Offered through destination employers like Greene King, Bupa, Burger King, Asda and the NHS, our award‑winning platform helps over three million people to earn, learn, save, spend and borrow on the ...

Senior Software Engineer

Equali - Senior Software Engineer Equali is a Techstars and angel-backed B2B software company providing FinTech, eCommerce and SaaS businesses with effortless reconciliation and accounting automation. Backed by Techstars and angel investors, and supported by new partnerships and favourable regula ...

Senior Software Engineer

Get AI-powered advice on this job and more exclusive features. Via an integrated capabilities, Transform, Tech & Talent, we deliver AI-powered solutions that help clients navigate complexity, accelerate change, and unlock competitive advantage. We enable organisations to adopt and scale artificial ...

Senior Software Engineer

Join to apply for the Senior Software Engineer role at Ripjar Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering enab ...

Principal Software Engineer

Principal Software Engineer - Defence - Newcastle Hybrid (4 days onsite) | Up to £130,000 + Bonus The UK's defence technology landscape is changing rapidly. As new programmes emerge across defence, national security and sovereign capability, a growing tech consultancy is buildin ...

Senior Software Engineer

Job Tile: Senior Software Engineer Job Type: Permanent, Fulltime Job Location: Salford Quays, Manchester Job ID: 19267 About us: We’ve just had our tenth birthday, having grown from a little‑known tech start‑up into a community of 180 people, mostly based in Salfor ...

Senior Software Engineer

Overview Lead Talent Consultant at Addition+, helping shape the next generation of Military Defence capabilities! (Engineering and Technology) Role : Senior Software Engineer (Python - FastAPI) Location : London (hybrid) Package : Competitive salary + bonu ...

Senior Software Engineer

Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology. This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in chall ...

Lead Software Engineer

This Role: We're looking for Lead Engineers to join our cross‑functional squads, working on products such as Earned Wage Access, Workplace Loans, and Workplace Wealth. The key technologies we use are Claude Code, Python, Typescript, React, Svelte, PostgreSQL, Snowflake and AWS. Stream has a genuin ...

Senior Software Engineer

Requirements Strong experience building backend systems using C# and Node.JS ,Experience integrating with ERP systems, especially NetSuite ,Experience working with SQL (MSSQL) and NoSQL databases (MongoDB, Redis) ,Experience building and consuming APIs (REST and/or ...

Senior Software Engineer

Description Based in Oxford, you will work as part of a fun and highly experienced and growing Software Team building innovative cloud‑based software solutions which power major decisions in the global energy transition. Department Tech - Software Engineering Lo ...

Senior Software Engineer

Senior Software Engineer | £800/day Inside IR35 | Contract | London – 3 Days Onsite Industry: Commodity Trading Location: London – 3 Days Onsite Job Type: Contract Our client is a global commodity trading organisation undergoing a major technology ...

Lead Software Engineer

Overview Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform Up to £130,000 per annum plus bonus plus stock Central London office Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Eng ...

Senior Software Engineer

Valarian Technologies is a dual‑use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We’re rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, a ...

Software Engineer (Backend)

Software Engineer (Backend) Job type: Full Time · Department: Technology · Work type: Hybrid · USD 150,000-200,000 / year London, England, United Kingdom; New York, New York, United States About Lorum Global payments are not broken. Incentives are. Clearing has been deprio ...

Java Software Engineer

Up to £150,000 Base + Benefits (Up to £250,000 TC) London A well-established quantitative trading firm is hiring a Java Software Engineer to join the team responsible for their proprietary trading and execution platform. The firm operates across algorithmic execution and systematic investin ...

Senior Software Engineer

This range is provided by Primis. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range We’re building the next generation of merchant-first digital solutions and we’re looking for a Senior Software Engineer to help shape it. ...

Senior Software Engineer

Overview Minute Media is a global technology and content company built for the future of sports consumption. Minute Media's proprietary technology platform enables the creation, distribution and monetization of digital content experiences, which powers Minute Media's portfolio of trusted content b ...

Senior Software Engineer

We are seeking a Senior Software Engineer to help us redefine the music industry. We've invented a new technology to produce on-demand vinyl records and built a web platform for music creators to create and sell their products worldwide via our store at zero cost. We partner with leading record labels, str ...

Senior Software Engineer

Location: Leeds (Hybrid / UK-based with travel) Employment Type: Full-time, Permanent Sector: Digital Consultancy / Software Engineering Overview Our client is seeking a Senior Python Developer to join their digital consultancy practice. Thi ...

Lead Software Engineer

Lead Rust Engineer Up to 120,000/130,000 Hybrid in London/Milton Keynes Low Latency | Async Rust | Tokio Drones We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They ...

Staff Software Engineer

Position Summary Harness is a high‑growth company disrupting the software delivery market. Our mission is to enable the 30 million software developers worldwide to deliver code reliably, efficiently, securely, and quickly, increasing customers’ pace of innovation while improving the developer exp ...

Senior Software Engineer

This range is provided by Workonomics. 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 Workonomics Based | Central London, near Farringdon Workonomics are part ...

Senior Software Engineer

Senior Software Engineer 2 days ago Be among the first 25 applicants This range is provided by Candour. 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 Candour <h ...

Senior Software Engineer

Senior Software Engineer - Deep Tech - Up to £140k Base + Equity - London (3 days a week) We’re working with a VC-backed deep-tech startup in the navigation space. They’re tackling a real-world problem with autonomous systems–level complexity. They’re looking for a Senior Softwar ...

Senior Software Engineer

Location London Address London, London Employment Type Full time Location Type Hybrid Department Engineering ...

Senior Software Engineer

Package: Competitive Salary + Benefits Role ID: SF19117 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting‑edge defence technology to ground‑breaking innovations our mission is to empower and protect lives. ...

Senior Software Engineer

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—bridging the traditiona ...

Senior Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Senior Software Engineer

Eden Rose Newcastle Upon Tyne, England, United Kingdom Senior Software Engineer Eden Rose Newcastle Upon Tyne, England, United Kingdom 1 day ago Be among the first 25 applicants This range is provided by Eden Rose. Your actual pay will be based on your skills and experienc ...

Senior Software Engineer

Senior Software Engineer (Angular / .NET) Location: Manchester (Hybrid – typically one office day every two weeks)Salary: Competitive + Benefits Build software that makes Every Day Safer. At Shield Safety , we’re on a mission to help b ...

Senior Software Engineer

Your Mission As part of the Communications Mining team, you'll be responsible for building and maintaining our backend and ML serving services. This includes a highly available public API, data-aggregation services and real-time pipelines to support and scale our machine learning models. The stack i ...

Software Test Engineer

Overview World Class Defence Organisation is currently looking to recruit a Software Test Engineer subcontractor on an initial 12 month contract. Rate: £65.00 per hourLocation: StevenageHybrid / Remote working: 4 days a week likely onsite. A compressed 4 ...

Senior Software Engineer

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the S ...

Senior Software Engineer

Lead Software Engineer (£750 Inside IR35, Hybrid - London) A major UK bank requires a Lead Software Engineer to support a major transformation project to rebuild the payment system, replacing their existing enterprise solution. The new product will support a broad range of payment methods and chan ...

Senior Software Engineer

Package: Competitive Salary + Benefits Role ID: SF19117 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting‑edge defence technology to ground‑breaking innovations our mission is to empower and protect lives. ...

Senior Software Engineer

Openr is transforming how the hospitality industry manages and shares data. By centralising recipe, product, and pricing information, we help hospitality businesses seamlessly connect to platforms like Deliveroo and Just Eat, as well as EPOS and other customer touch points. We've recently closed a s ...

Senior Software Engineer

Overview At Ultralytics, we relentlessly drive innovation in AI, building the world's leading YOLO models. We're looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of ...

Senior Software Engineer

Ctrl Alt is designing and operating the on‑chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting‑edge in‑house technology to deliver tailored, compliant solutions in the alternative assets space. Since launching in 202 ...

Senior Software Engineer

Select how often (in days) to receive an alert: We’ve just had our tenth birthday, having grown from a little‑known tech start‑up into a community of 180 people, mostly based in Salford, Greater Manchester. We also have a significant presence in Cheltenham and London. Our name was chosen as ...

Senior Software Engineer

Who we’re looking for We’re looking for a Senior Full Stack Engineer who thrives in high‑impact environments and loves building at scale. You’ll work alongside our global engineering team (primarily based in the US) to design, build, and ship features that make Reebelo’s platform faster, smarter, ...

Senior Software Engineer

Overview We are Harper, a fast-growing Series A startup at the intersection of eCommerce and Fintech. Our mission is to keep personal service at the heart of the digital shopping experience by enabling elevated Try Before You Buy experiences for some of the world’s leading fashion retaile ...

Senior Software Engineer

• London | Hybrid working (2–3 days office) Our client is a fast-growing payments technology company who are transforming their sector. Due to continued platform growth and global demand for their technology, they are expanding their engineering team with a Senior Full Stack .NET Enginee ...

Software Engineer, International

About the company the company is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, ...

Software Engineer Romsey

Salary: £55,000 - 60,000 per year Requirements Degree in Engineering, Computer Science, or related field Experience across the full software development lifecycle Knowledge of sensor and communication systems Strong skills in languages such as C ...

Apprentice Software Engineer

Would you like to explore a career in technology while gaining real hands‑on experience in a global aviation data business? Are you curious, motivated, and ready to discover where your skills and interests can take you? About the Business At Cirium, our goal is to keep the world c ...

Software Engineer Support

ABOUT the company the company Platforms is part of Santander Payment Solutions and brings together a set of key platforms within Santander's global payments technology ecosystem. It includes software-as-a-service capabilities across the entire payments value chain, such as account-t ...

Software Engineer (Platform)

Requirements This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, is passionate about making product decisions, and has experience building great user experiences that delight users We are a flat organization that allows anyone to beco ...

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