1,360,540+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Staff Software Engineer C++ Hybrid

The Role I'm looking for a skilled Staff C / C++ Engineer to join a thriving engineering team. Youll work on performance-critical systems, contributing to the design, development, and optimisation of core components that power othe plat ...

Senior Software Engineer (Front End)

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 techn ...

Test System Software Engineer (Python)

About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin ...

Backend Software Engineer SC Clearance

Backend Software Engineer / Developer (Defence SC Clearance) *Newcastle onsite* to £120k+ Do you have technical expertise combined with SC Clearance? You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experience ...

Principal Software and Controls Engineer

Principal Software and Controls Engineer Milton Keynes Permanent Integral Powertrain – Record Breaking, History Making. We are seeking a Principal Software and Controls Engineer to lead a small, agile team of skilled engineers working at a high technical level on a broad r ...

Staff Software Engineer Stepstone UK

Key Responsibilities Architect, develop, and maintain high-performance microservices that power job matching and recommendation engines. Drive cloud-native solutions on AWS, including container orchestration with Kubernetes and CI/CD pipelines. Collaborate with product, data ...

Backend Software Engineer (AI Squad)

Build AI‑powered product capabilities that automate, predict, and simplify user workflows Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation. Th ...

Senior Software Engineer (Big Data)

The Client provides expert advisory and implementation services for open source big data solutions. As the first and only pure-play big data services firm, their Data Scientists and Engineers are trusted advisors to the world's most innovative companies. Their experienced teams combine a distinctive method ...

Senior Software Engineer Finance Experience

As a Senior Software Engineer on the Finance Experience team, you'll play a central role in delivering the systems that power seamless, automated expense reconciliation for Perk clients. The team's mission is ambitious: to reconcile 100% of travel expense data for every client through a fully autom ...

Principal Software Engineer Data Platforms

Overview The Principal Data Software Engineer plays a critical role in the hands‑on delivery and evolution of IDBS’s data platforms. Operating at principal level, the role focuses on building, operating, and continuously improving reliable, scalable, and compliant data capabilities that support AI ...

Software Engineer, Agent (French speaking)

hackajob is collaborating with Sierra to connect them with exceptional professionals for this role. About Us At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in‑person company based in ...

Senior Verification Software Engineer (Hybrid)

A leading online gambling company is seeking a Senior Software Developer to join their Verification team in Stoke-on-Trent. The role involves developing a critical Verification platform using AI technologies like real-time facial recognition. Candidates should have strong knowledge of Kafka, SQL, Golang, and Typ ...

Senior Software Engineer, Reliability & AI

Tink is seeking a Senior Software Engineer to join the Product Reliability Engineering team. The role involves building advanced agentic solutions and operating at a global scale to enhance fintech transactions. The ideal candidate should have extensive programming expertise and experience in agile methodolog ...

Senior Software Engineer I Investments

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international p ...

Senior Software Engineer (Back End)

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 ...

Senior GenAI & Cloud Software Engineer

The Boston Consulting Group in Greater London is seeking a skilled software engineer to lead the implementation of AI-driven applications and IT tools to enhance productivity. You will collaborate closely with Product Owners and Tribe Leaders, ensuring that technology solutions align with business requirement ...

Senior Software Engineer Integrations & Architecture

Trustpilot, Inc. is seeking a Senior Software Engineer to join the Integrations Squad, focusing on enhancing integrations and system reliability. This role involves both technical leadership and mentoring within a collaborative environment, working across various integrations like Shopify and Salesforce. ...

Senior Software Engineer OMS Resilience

Job Description Core-Asset Consulting is working with a technology‑led investment firm to recruit a Senior Software Engineer to support the evolution of a business‑critical Order Management and Execution System in Newcastle. This role will focus on improving the testability, structure, and long‑t ...

Senior Software Engineer (Node.js, TypeScript)

Overview Here’s a summary of the role: Build software that matters, take real technical ownership, and use modern AI tooling to do your best work. This is a hands-on senior engineering role for someone who enjoys solving complex product problems, shaping robust solutions, and helping teams deliver ...

Weather Software Engineer (Remote Friendly)

A meteorological service company is seeking a Scientific Software Developer to enhance software solutions for meteorological data visualization. The ideal candidate should possess a degree in meteorology or related fields, along with programming skills in languages like C++. Successful applicants will thrive in ...

Rotational Graduate Software Engineer Programme

Mortgage Brain is launching a Graduate Software Developer Programme, offering two positions that allow ambitious graduates to gain hands-on experience across various tech disciplines. This two-year program includes rotations through Software Development, DevOps, Business Analysis, and Quality Engineering whil ...

Senior Software Engineer (ML QA)

About the job Help prove the ML software stack that future AI systems will depend on. Graphcore is expanding the software systems behind AI compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware. You will build the te ...

Software Engineer in Build Engineering

About Graphcore Graphcoreis one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across ev ...

Senior Software Engineer (ML QA)

About the job Help prove the ML software stack that future AI systems will depend on. Graphcore is expanding the software systems behind AI compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware. You will build the te ...

Software Engineer, Trading – Cumberland Systematic

Software Engineer, Trading – 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 quickly pivo ...

Global Travel Software Commissioning Engineer

SC ENGINEERING is seeking a Software Commissioning Engineer to join their team in Haslingden, Rossendale. This role involves commissioning and optimizing automation systems, requiring extensive travel across the UK and internationally. With a competitive salary of £45,000 - £50,000 plus substantial ove ...

Software Engineer, ERP & Enterprise Integrations

Fonoa Technologies ltd. in Greater London is seeking a Software Engineer for ERP Integrations. The role involves designing and implementing integrations with major enterprise systems for global clients. You'll work on complex problems concerning large external APIs and be a vital part of transforming f ...

AI Driven Software Engineer Intern

Bending Spoons in London is looking for a driven and talented individual to join their team. This role emphasizes building impactful software and integrating AI tools into development workflows, allowing you to make significant contributions alongside brilliant professionals. Ideal candidates demonstra ...

Backend Software Engineer Python Technologist

Backend Software Engineer / Developer (Python Rust C++) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced ...

Software Engineer (Data Infrastructure & Acquisition)

We’re looking to hire for our Data side of our AI team at Speechify. This role is responsible for all aspects of data collection to support our model training operations. Responsibilities Build high-quality datasets at petabyte-scale and low cost through a tight integration of infra ...

Graduate Software Engineer – Integrations & .NET

Falmouth University is seeking a Software Development Engineer to join their IT & Digital Directorate. In this key role, you will support the development and integration of business-critical systems, contributing to an array of projects from requirements gathering to support. The preferred candidate wi ...

Software Engineer (iOS Core Product)

Responsibilities With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple’s 2025 Design Award for inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and ...

Pricing & Underwriting Software Engineer (Hybrid)

Lorien is currently recruiting a Software Engineer with Pricing and Underwriting experience to join a Global Insurance client on a 12-month contract. This hybrid position will require a background in configuring pricing systems and the ability to communicate effectively with business stakeholders. The ...

Software Engineer Financial Services Experience

All the details As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that tru ...

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 ...

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 ...

Embedded Controls Software Engineer ERS

Job Title: Embedded Controls Software Engineer - ERS Location: Concord, NC Company: GM Performance Power Units (GM PPU) Drive the Future of Formula 1 with GM PPU! We’re on the hunt for a forward-thinking Embedded Controls Software Engineer to join our ERS (Energy Recovery System) Team ...

Front End Angular Software Engineer

Drive Innovation as Our Next SketchUp Angular Front-End Software Engineer! Ready to build the future of 3D modeling and sustainable design? The SketchUp Habitat team is looking for a growth-minded Angular Front-End Software Engineer in London to create high-performance, cloud-based applications t ...

Software Development Engineer, Fire TV

In the Amazon Fire TV team, we are creating the most engaging entertainment platform for the whole family, worldwide. Be part of a fast-paced, agile and innovative team who is delivering new experiences to Fire TV devices in a startup like environment. We are looking for a passionate, talented Soft ...

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