1,937,552+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Lead Software Developer

Direct message the job poster from Amber Labs Type: 12-Month Fixed Term Contract (FTC) Clearance Requirement: BPSS eligibility essential (we cannot sponsor) Role Overview We are seeking a Lead Software Developer for a 12-month fixed-term contract </b ...

Global IT Software Engineer Senior Manager

Salary Salary: £105,000 - 130,000 per year Requirements A bachelors degree in Computer Science, Engineering, or a related field. Advanced degrees are a plus. 6-8 years of professional experience in software development or IT operations, with increasing respons ...

Senior Software Engineer Campaigns

Requirements 6+ years of experience as a Software Engineer Strong technical expertise with a proven track record of building products that people love and use daily Full-stack development experience, with a primary focus on backend Experience developing large-scale, ...

Staff Software Engineer BPL

Join us as an experienced Staff Software Engineer in our London‑based Payments Acquiring business, where you will lead technical delivery and help shape development standards. Purpose of the role Design, develop, and improve software across the platform using industry‑standard languages, ...

Senior Full Stack Engineer: Build AI Driven Platform End to End

Pairwise is seeking a Senior Full-Stack Engineer to join their dynamic team in Greater London. This full-time role involves architects and shipping core products using Python/Django and React. Candidates should have over 5 years of engineering experience with a strong focus on applied AI. Join a mission-driven c ...

Software Engineering Lead

Are you an experienced software engineer who enjoys building scalable, high-quality solutions in a collaborative environment? Do you want to help shape innovative products and mentor others while working with modern cloud and data technologies? About the Business At Cirium ...

Remote Lead Software Engineer for Climate Platform

A leading technology firm in the UK is seeking a Lead Software Engineer to take full technical ownership of a high-impact platform serving the public sector. You will lead the architecture and delivery of a reporting platform, ensuring high standards in accessibility, security, and performance. This role require ...

Senior Software Engineer C++, Windows/Linux | Full SDLC

Cpl Life Sciences is looking for an experienced Senior Software Engineer to join their engineering team in the United Kingdom. This hands-on role focuses on developing innovative software solutions for complex technology platforms using C++ across Windows and Linux environments. The ideal candidate wil ...

Lead Software Architect

Join to apply for the Lead Software Architect role at Mission.dev This range is provided by Mission.dev. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range £115,000 - £130,000. annually Agre ...

Lead AI/ML Platform Engineer

A global financial services leader seeks a Lead Software Engineer to enhance AI/ML data platforms. You will develop software applications and mentor junior engineers, driving innovation in a diverse team. The role requires strong full stack development and Python skills, along with experience in Infrastructure a ...

Remote Cloud Native Architecture & AI Lead

Telefónica Tech is looking for a skilled software engineer in Slough, United Kingdom, to lead software strategy and collaborate with customers on modern application development. The role demands full-stack expertise and proficiency in cloud technologies like Docker and Azure. The ideal candidate will b ...

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise.Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is disrupti ...

Senior Software Engineer

Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement within your team Col ...

Tech Lead: Java & Node.js Modernization

Adecco is seeking a Lead Modernization Engineer Java / Node.js based in Wembley London. The role demands significant Java development expertise, particularly in Spring Boot and Microservices architecture, as well as a solid understanding of Azure Integration. The selected candidate will define coding s ...

Senior Java Backend Lead & Architect

A technology-driven company seeks a Java Backend Lead to take charge of backend systems' architecture and delivery. You will guide a team of developers, ensuring high code quality and working on modernizing systems. Candidates should have at least 10 years of Java expertise and strong leadership skills. Key resp ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initially My client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-critic ...

Technical Lead Active SC, Java

Technical LeadUp to £550 per day (Inside IR35)London / Remote3 months initiallyMy client is an instantly recognisable consultancy who urgently requires a Technical Lead/Lead Developer, with Active Security Clearance (SC), and with proven team lead experience to join a business-cri ...

Staff Software Engineer BPL

A fantastic opportunity to join us as we create a standalone Payments Acquiring business embracing a fintech culture from our new London offices alongside our Brookfield partners. As a Staff Software Engineer , you’ll play a key role in improving how we build, deploy and run software. You’ll ...

Senior Full Stack Engineer: End to End AI Product Builder

Improbable is seeking a Senior Full Stack Engineer to work on diverse product development from consumer-facing applications to internal tooling. You will collaborate closely with leadership teams to design and prototype initial versions of products, ensuring a hands-on strategic approach. The role requ ...

General application for candidates (perm or contract) with ACTIVE SC clearance

This is a remote position. This is a general application for for any candidates (contract or perm) with active, current SC level security clearance.We work with primes on a number of government and defence engagements where the primary requirem ...

JavaScript/TypeScript Engineer — Graph Data & UX

Java Script Works is looking for a JavaScript Developer to join our team in Cambridge, working on innovative challenges related to complex graph data. Candidates must have experience in TypeScript or JavaScript, and familiarity with frameworks like React and NodeJS is a plus. The role includes building ...

Senior Product Engineer Marketplace Integrations (Remote)

Pinpoint is seeking a Senior Product Engineer to develop full-stack features and own the product area from workflows to delivery. You'll integrate third-party services and engage in all phases of product lifecycle while working remotely. This role requires extensive experience in web applications, part ...

Financial Engineer in London Quant Capital

Financial Engineer London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech Stack Java Modelling C Derivatives Required Skills Experience with MUREX, Algorithmics, Sophis, Fide ...

Full Stack Engineer for a SaaS Scale Up (Hybrid/Remote)

A tech staffing agency in the United Kingdom seeks a Software Engineer (Full Stack Engineer) to join a growing Start‑Up. This role offers a salary of up to £85,000 per annum and involves working in a hybrid/remote capacity. The ideal candidate will take ownership of understanding business challenges and be key i ...

Principal Software Developer

**Date Posted:** 2026-05-13**Country:** United Kingdom**Location:** Warminster, Wiltshire**Position Role Type:** Unspecified **Software Developer** **Warminster based, hybrid working** Be at the forefront of transforming British Army trai ...

Founding Software Engineer

Founding Engineer (React Native) → Future Head of Engineering / CTOLocation: Manchester (Hybrid Working)Salary: Competitive + Equity PotentialWe're partnering with an ambitious, high-growth startup that is looking for a Founding Engineer to help shape both the product and the future of th ...

Senior Software Engineer I Backend (Java) Business Accounting Integrations and Reporting

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. ...

Senior Full Stack Engineer — Scale a Cutting Edge SaaS Platform

A leading restaurant technology provider is seeking a Senior Software Engineer to enhance their advanced food ordering platform. The role involves designing scalable components, collaborating across teams, and improving system interactions. The ideal candidate has 5+ years of experience, proficiency in C# and Ty ...

Software Engineering Lead

About The Role We’re looking for a Software Engineering Lead to lead a high‑performing squad at the heart of a cross‑functional product team. This is not just a delivery role as you will partner deeply with Product, shaping what we build and why, and ensuring engineering efforts translate into cl ...

Software Engineering Lead

About Titanbay At Titanbay, we are on a mission to open up private market investing for wealth managers, private banks and their customers. We are deeply committed to delivering unmatched value and service through innovative solutions that empower our clients to navigate private markets with conf ...

Software Project Lead

Software Project Lead Salary: £55,000 – £75,000 depending on experience. Location: Stevenage (relocation package available). Dynamic (hybrid) working: 3–4 days per week on site. Security Clearance: British Citizen or Dual UK national with British citizenship. All selected candidates will need to u ...

Software Engineering Lead

About the Business At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting what will happen tomorrow. Our mission is to transform the aviation industry by enabling airlines, airport ...

Lead Software Developer

Lead Developer - C# .NET / AWS / Angular - Hybrid - Nottingham - £60,000 - £70,000 The Role An exciting and innovative software house is looking for a Lead Developer to join their growing technology team. This is a true 50/50 role, combining hands-on en ...

Lead Software Developer

Lead Developer - C# .NET / AWS / Angular - Hybrid - Nottingham - £60,000 - £70,000 The Role An exciting and innovative software house is looking for a Lead Developer to join their growing technology team. This is a true 50/50 role, combining hands-on en ...

Software Engineering Lead

Are you an experienced software engineer who enjoys building scalable, high-quality solutions in a collaborative environment? Do you want to help shape innovative products and mentor others while working with modern cloud and data technologies? About the Role You will design, build, and mai ...

Software Team Lead

Let’s transform the business of healthcare! At The Craneware Group, we are dedicated to empowering our customers with industry-defining insights that pave the way for a brighter future. If you are an energetic, forward-thinking individual with a passion for innovation, we invite you to join our thr ...

Software Engineering Lead

Ready to lead a high-performing engineering squad while still shipping great code? Want to build modern .NET and Angular services on AWS—and help others level up with you? About Our Team LexisNexis Legal & Professional, which serves customers in more than 150 countries with 11,800 ...

Lead Software Developer

Location Edinburgh. In this position, you’ll be based in the Edinburgh office for a minimum of three days a week, with the flexibility to work from home for some of your working week. Find out more about our flexible work culture at computershare.com/flex . Job Description ...

Software Engineering Lead

Job Description Software Engineering Lead Would you enjoy working on our cutting-edge products? Do you enjoy collaborating with others? About The Business LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services v ...

Software Integrations Lead

Location 34 Carrington Street,1st Floor City Buildings,Nottingham, NG1 7FG,United Kingdom Job Category Delivery Employee Type Exempt - FT Description Join 4G Clinical as an Integration Project Lead and lead client integration projects, ensuring smooth impleme ...

Software Engineering Lead

Overview Do you enjoy building scalable products that empower compliance teams to track fund flows and uncover deeper insights in financial data? Are you excited to solve complex engineering challenges that improve speed, precision, and usability across investigative workflows? Elliptic i ...

Software Team Lead

## Software Team LeadApplylocations: GB - Basildontime type: Full timeposted on: Posted Todayjob requisition id: R **Job Description:*****Salary Range:** £65,000 - £80,000**Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for th ...

Software Team Lead

Your impact We are looking for a Software Team Leader to join our Integrated Sensors & Protection line of Business, we are developing and innovating with the latest methods, tools and techniques to develop new capabilities that are at the forefront of what is possible today. Job Descript ...

Lead Software Developer

Strong experience with .NET, C#, ASP.NET and SQL Server Experience designing and building large, scalable software systems Knowledge of Azure and modern cloud-based application architecture Lead C#.Net Software Developer (C#, ASP.NET/.Net Core </S ...

Software Project Lead

Job Title: Software Project Lead Salary: £55,000 - £75,000 depending on experience Location: Stevenage (We may be able to offer a relocation package for this role) Dynamic (hybrid) working: Typically 3-4 days per week on-site due to workload classific ...

Software Team Lead

Software Team Lead - Bristol (SC Eligible) Hybrid working We're looking for a hands‑on Software Team Lead to lead a high-performing engineering team in Bristol, combining strong people leadership with deep technical expertise. This is a fantastic opportunity for some ...

Software Team Lead

Engineering Manager / Technical Team Lead (Python/AWS) | Hybrid – West London We're seeking an experienced Engineering Manager / Technical Team Lead with strong Python and AWS expertise to join a growing technology team. This is a hands‑on leadership role, ideal for someone who en ...

Software Team Lead

Software Team Lead - Bristol (SC Eligible) Hybrid working We're looking for a hands‑on Software Team Lead to lead a high‑performing engineering team in Bristol, combining strong people leadership with deep technical expertise. This is a fantastic opportunity for someone who thrive ...

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    Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights