1,010,684+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Senior Android Engineer: Secure Mobile Apps & Architecture

Infinity Quest is seeking a self-motivated Senior Android Engineer in the United Kingdom to enhance mobile application security. This role requires proficiency in Kotlin and Java and expertise in Android SDK and UI design principles. The ideal candidate will collaborate closely with strategy teams to a ...

Director of Automation Engineering

About HuzzleAt Huzzle, we connect high-performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarTech, FinTech, and EdTech. We match top talent to full-time remote rol ...

Director of Automation Engineering

About HuzzleAt Huzzle, we connect high-performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarTech, FinTech, and EdTech. We match top talent to full-time remote rol ...

Senior Product Engineer

Plentific is a property technology platform used by housing providers, local authorities, housing associations, asset managers, and contractors across the UK and Germany to coordinate repairs, maintenance, and contractor workflows at scale. The platform combines a marketplace, workflow automation, and oper ...

Lead Site Reliability Engineer SRE AWS Azure

Lead Site Reliability Engineer (SRE AWS Azure) Cambridge / WFH to £80kOpportunity to progress your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside a team of friendly a ...

Lead Mobile Developer

Kura Belfast, Northern Ireland, United Kingdom This range is provided by Kura. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Location: Belfast, Northern Ireland (1 day per week in office) Salary: Starting from £ ...

Remote Lead Knowledge Graph & Ontology Engineer

Lead Knowledge Graph Engineer / Ontology Engineer - Contract Duration : 6 months (extendable)Rate : £600 per dayIR35: OutsideLocation : Remote with occasional travel to siteThe Role : ...

Senior Frontend Engineer: Scale UIs with Design Systems

Halian Technology Limited is seeking a seasoned front-end engineer specializing in modern frameworks like TypeScript, React, and Vue. Ideal candidates should have 6-10 years of experience building production web applications and a strong foundation in engineering principles. Your role will involve desi ...

Staff Design Engineer Real Time Canvas & AI

Miro in Greater London is looking for a Staff Design Engineer to enhance user experience within its canvas. You will focus on building core interaction layers and defining AI collaborations in a multiplayer environment. This position requires fluency in React and TypeScript, as well as a strong underst ...

Senior Developer ~Perm Birmingham

Senior C# DeveloperLocation: Birmingham (Onsite)Salary: £50,000 - £80,000 DOEJob Type: Permanent, Full-TimeSenior Developer - Platform Stability, Performance & Engineering ExcellenceWe're looking for an experienced Senior Developer who enjoys solving complex technical challeng ...

Lead Siemens PLC Control Systems Engineer | Hybrid Role

Meritus is recruiting a Lead Control Systems Software Engineer in Manchester to support complex industrial automation projects. The role involves leading software development, managing project lifecycles, and providing technical leadership. Candidates should have strong experience with Siemens PLC syst ...

Test Automation Engineer

About Person Centred Software At Person Centred Software, we build technology that genuinely improves lives.Our platforms are used by care providers across the UK and internationally, helping teams deliver safer, more efficient and more person centred care.We’re growing quickly, wi ...

Test Automation Engineer

About Person Centred Software At Person Centred Software, we build technology that genuinely improves lives.Our platforms are used by care providers across the UK and internationally, helping teams deliver safer, more efficient and more person centred care.We’re growing quickly, wi ...

Platform Engineering Manager – SRE & Tooling Leader

Marks and Spencer is seeking a Software Engineering Manager to join the M&S Platform team. You will manage the SRE function, cultivating self-management and accountability within your team, and overseeing technical direction. The role focuses on engineering excellence to enhance software development for M&S. ...

GTM Engineer – Marketing Services

We are hiring a GTM Engineer to lead the build and execution of digital marketing campaigns that generate leads and support sales across our consulting business.You will operate as the technical lead across our marketing stack, helping us deploy multi-channel campaigns at scale using tools such as ...

Founding Forward Deployed Engineer for AI Solutions

Lovable is seeking an exceptional Forward Deployed Engineer to create a new function merging engineering, product, and customer success. This unique role requires experience in building full-stack products and working directly with users. You will deploy intelligence into real-world applications, shapi ...

Senior AI Native Fullstack Engineer – End to End Impact

Proton.ai is hiring a Senior Fullstack Engineer based in Cambridge, England. You will work across our CRM platform, implementing features and collaborating with cross-functional teams. This role emphasizes AI integration in development, where you will utilize agentic tools, ensuring efficient delivery ...

Lead Data Engineer Python, SQL Team Lead Vice President

Job Description Be an integral part of an agile team that's constantly pushing the envelope to innovate, build, enhance and deliver top‑notch technology products. Be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a ...

Lead Data Engineer Python, SQL Team Lead Vice President

Be an integral part of an agile team that's constantly pushing the envelope to innovate, build, enhance and deliver top-notch technology products. As a Lead Data Engineer at JPMorgan Chase within the GIB and a part of the Capital Markets Team you are an integral part of an agile team that works to enha ...

RF Lead Engineer — Lead Next Gen RF Designs (Flexible)

IC Resources in Cambridge is seeking an RF Lead Engineer to play a key role in developing next-generation RF technology for mobile and connected devices. You will be responsible for RF subsystem design, working across multidisciplinary teams to ensure technical and commercial objectives are met. Ideal ...

Lead Drainage Engineer – On site Team Lead & CCTV Specialist

Jdr---Just-Dynamic-Recruitment-1 is seeking a skilled Lead Drainage Engineer based in Cardiff. You will lead a team on various drainage projects, ensuring safety and quality in your work while undertaking tasks like CCTV surveys and pipe rehabilitation. The ideal candidate will have strong experience i ...

Lead Data Engineer Python, SQL Team Lead Vice President

Be an integral part of an agile team that's constantly pushing the envelope to innovate, build, enhance and deliver top-notch technology products. As a Lead Data Engineer at JPMorgan Chase within the GIB and a part of the Capital Markets Team you are an integral part of an agile team that works to enha ...

IoT & Edge Systems Developer ( .NET / Azure )

Sivara GmbH is seeking a Systems Developer in the United Kingdom. In this role, you will create software for IoT devices using .NET and Node-RED, design database architectures, and enhance IoT control systems. The ideal candidate has a minimum of 5 years in software development and strong experience with the ...

Developer Support Engineer

DescriptionHi 👋 I'm Anca, Head of Developer Support.We're a high-growth HR tech company building and selling software that helps in-house recruitment teams attract, hire, and onboard the right talent. Today, we have a strong foundation in place, with a mature product, rapid g ...

Android Engineer

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 culture and spirit of a fast-mo ...

Android Engineer

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 culture and spirit of a fast-mo ...

Android Engineer

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 culture and spirit of a fast-mo ...

Software Engineer III (UI) Digital Markets Execution Technology (DMET), Execute

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role.JOB DESCRIPTION As a Software Engineer III at JPMorganChase, you serve as a seasoned member of an agile team to design and deliver tr ...

ASIC Physical Design Engineer

About the PositionWe are looking to hire an ASIC Physical Design Engineer to help us design, test and deploy advanced hardware. As part of our Ultra Low Latency team, you'll have the opportunity to collaborate with people in areas across the firm, including trading, networking and research i ...

ASIC Physical Design Engineer

About the PositionWe are looking to hire an ASIC Physical Design Engineer to help us design, test and deploy advanced hardware. As part of our Ultra Low Latency team, you'll have the opportunity to collaborate with people in areas across the firm, including trading, networking and research i ...

Senior Automation Test Engineer eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands‑on experience with cutting‑edge technologies, and deliver s ...

Senior Automation Test Engineer eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands‑on experience with cutting‑edge technologies, and deliver s ...

Data Engineer

MissionNeko is redefining what prevention means, from treating illness when it arrives, to sustaining health before it's ever at risk. Our mission: make data-driven, preventative care accessible to more people, before symptoms appear. In a single, non-invasive visit under an hour, proprietary technolo ...

Design Manager

Overview Design Manager / Design Leader / Lead Design Engineer required to join a global, leading engineering manufacturer. The successful Design Manager / Design Leader / Lead Design Engineer will be responsible for leading a team of design engineers, overseeing the entire design lifecyc ...

Lead AI Developer

Salary: £75,000 - 75,000 per year Requirements Hands-on experience with Microsoft Azure, ideally including Azure AI or Cognitive Services Practical knowledge of integrating AI, automation, or data services within a Microsoft ecosystem Strong understanding of APIs ...

Senior Python/PostgreSQL Developer – Hybrid

Buuk Infrastructure Limited is seeking a Senior Systems Developer specializing in Python and PostgreSQL, located in Woolpit. This role is essential in developing full stack software solutions while ensuring excellent customer service. As a senior developer, you will design and maintain systems that align with ...

AI‑Driven Software Developer – Flexible Hours

Clue Computing Co. in Bristol is looking for a Software Developer who will play a key role in delivering innovative software solutions. You will be part of an agile team, working on enhancing products with AI tools like GitHub Copilot, while developing secure and scalable solutions. The ideal candidate ...

Frontend Engineer — Healthcare API Platform

A leading healthcare technology firm in the United Kingdom seeks a Frontend Engineer to enhance its innovative clearinghouse product. In this role, you will collaborate with design, product, and backend teams to build web interfaces that power the firm's features. Candidates should have over 4 years of experienc ...

CAFM Developer

Title:CAFM Developer About KBR and the Project KBR are a global technical solutions provider with 28,000 employees worldwide, with operations in 34 countries delivering to customers in 80 countries. KBR work collaboratively with their wide customer base to deliver solutions that striv ...

Principal Field Engineer

How you’ll demonstrate Ownership Client Engagement & Moving Strategy to Reality: Partner with Account Executives to prioritize strategic opportunities and act as the technical lead for complex engagements. You will move clients from high-level strategy to live, functioning versions of Cogni ...

Principal Engineer Contract Outside IR35

We are currently looking for an experience Principal Engineer to join us on a contract basis. This is a hybrid position and will require 3 days per week on client site in Central London.RequirementsRole responsibilities: Define and drive technical strategy, architect ...

Rates & Repo Automated Trading Analyst/Associate

A leading global financial services firm is seeking an Analyst or Associate in Automated Trading Strategies in London. This role focuses on Fixed Income Financing (Repo) markets, requiring strong programming skills in C++/Java and a degree in a quantitative field. Responsibilities include analyzing data to ident ...

Glasgow Salesforce Developer – API‑Driven & GenAI

Join Barclays as a Salesforce Developer within Private Bank Wealth Management in Glasgow. In this role, you will be responsible for developing software solutions, focusing on enhancing productivity through the Salesforce platform. You will collaborate with teams to deliver high-quality applications and integr ...

OpenVMS Pascal Developer for ITS Systems

Innovate Recruitment Ltd is seeking a PASCAL Software Developer to join an industry-leading team in Basingstoke. The role requires expertise primarily in Pascal on OpenVMS, with additional experience in C#, C++, and Java being advantageous. Candidates should have a degree in Computer Science and the ability t ...

AI Driven SDET for SAS Viya Platform (Hybrid)

Job Description S oftware Development Engineer in Test - SAS Viya Platform - Hybrid Nice to meet you! We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data ...

Forward Deployed Engineer III, Generative AI (French, German)

Forward Deployed Engineer III, Generative AI (French, German) _corporate_fare_ Google _place_ London, UK **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. **Minimum qualif ...

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