2,027,067+ Full Stack Tech Lead Node Js React Java Script Jobs in UK — Top Companies Hiring June 2026

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Mobile App Developer (iOS / Flutter / React Native)

Mobile Engineer (iOS / Flutter / React Native) | FinTech | Newcastle (Onsite) | Up to £120k+ If you’re a strong mobile engineer who wants more than incremental app feature work, this is a chance to build a high-performance FinTech product at the core of a real trading and financial s ...

Mobile App Developer (iOS / Flutter / React Native)

Mobile Engineer (iOS / Flutter / React Native) | FinTech | Newcastle (Onsite) | Up to £120k+ If you’re a strong mobile engineer who wants more than incremental app feature work, this is a chance to build a high-performance FinTech product at the core of a real trading and financial s ...

Back End Developer

Location: Leeds ( 1- day onsite per week) Duration: 6 Months Description About the Role Join our US Product Development team, where we build innovative retail systems for Sportsbooks and hotel check-in kiosks across the US. As a senior developer, you’ll l ...

Lead Engineer, Back End, Agentic intelligence in London GroupM

Lead Engineer, Back End, Agentic intelligence London, UnitedKingdom Posted 12 months ago Tech stack ecosystem Backend Python Job Opportunity at Choreograph: Back-End Engineer Choreograph is seeking an experienced and forward-thinking Back-En ...

Lead Backend Engineer, Python Microservices

Lead Engineer, Back End, Agentic intelligence London, UnitedKingdom Posted 12 months ago Tech stack ecosystem Backend Python Job Opportunity at Choreograph: Back-End Engineer Choreograph is seeking an experienced and forward-thinking Back-En ...

Web Customer Experience Manager

We're looking for a customer obsessed UX Manager with experience in delivering premium and best in class websites. This role suits someone ambitious, proactive, and ready to step into ownership. You’ll thrive in a fast‑paced, entrepreneurial environment and enjoy working across multiple teams. ...

Lead AI Inference Engineer 100% Remote

About the job You'll lead a cross-functional pod that spans the full stack, from C++ inference engines to JavaScript applications. Your responsibility is to ensure that local AI capabilities ship reliably and perform well across devices. You'll balance hands‑on technical work with team coordinati ...

Senior Mobile Software Engineer

About Us SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track r ...

Behavioural Pastoral Lead

Behavioural Pastoral Lead - Greenwich - PRU / Alternative Provision - £130-£170 a day (depending on experience) - Full Time - Immediate Start<li data-section-id=1v9cdbv data-start=147 data- ...

Senior Software Engineer, Margin Tech — AVP (Hybrid)

Citigroup Inc. is seeking a software engineer to join their global technology team in Greater London. The role involves building technical solutions to complex business problems while contributing to a strong engineering culture. Candidates should possess strong programming skills primarily in Java, React, an ...

Senior Software Engineer, Margin Tech – AVP (Hybrid)

Citibank (Switzerland) AG is seeking a Senior Software Engineer in London to join their Margin Technology team. This role involves solving engineering challenges while collaborating closely with product teams to deliver high-quality software solutions. The ideal candidate will have a Bachelor's degree ...

Carbon Data & Visualization Analyst

Skills and Qualifications ...Confident, self-motivated with strong presentation skills. Attention to detail and accurate data entry. Adaptable and able to react quickly and effectively to changes and requests. Works well as part of a team with good leadership skills. An understanding of WMS. < ...

Senior Software Engineer (AVP) — Hybrid, Impact & Growth

Citi is looking for a Senior Software Engineer to join its global technology team in Belfast, Northern Ireland. This role involves solving complex engineering challenges with a talented team and participating in software solution development. You will need a solid background in software development and profic ...

Senior Software Engineer, Margin Tech – AVP Path

Citi is looking for a Senior Software Engineer to join our global technology team in Belfast. You will work with passionate engineers to build robust solutions for complex business challenges. This role requires strong programming skills in Java, React, and Python, along with a collaborative approach to foste ...

Cloud Journey Solution Architect in London Kyndryl

Required Skills & Experience Proficiency in front-end technologies (React, Angular, HTML/CSS) and back-end frameworks (Node.js, Java, .NET Core). Proficiency with multiple IDEs such as Eclipse, Intellij, and/or Visual Code. Knowledge and experience performing application... Who We Are < ...

Software Development Engineer II (Java) Customer API

Overview As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end‑to‑end stori ...

Software Development Engineer II (Java) Customer API

Overview As an SDE2 at Tesco, you are a mid‑level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, participate in their design, and take accountability for delivery. You are expected to implement and ship end‑to‑end stori ...

Principal Test Automation Consultant

Clearance: Candidates must be eligible for SC Clearance to be considered for this role. About Ten10 Ten10 is one of the leading independent Quality Engineering, Software Testing, Automation, and Cloud and DevOps consultancies in the UK. Our exceptional consultants and engineers provide in ...

Senior Staff Generative AI Engineer, Vice President

At Citi, we are pioneering the future of enterprise operations through innovative technology. Our COO-Technology Engineering and Architecture capability is at the forefront, responsible for architecting best-in-class solutions, driving end-to-end transformation, and integrating cutting-edge Generative AI s ...

Software Engineer

About Caribou International tax is a rigged system. Tax rules get ever more complicated, compliance gets more expensive, and the Big Four controls the expertise. They charge fees that only giant companies can afford, while smaller businesses are left flying blind. Caribou is a t ...

Software Engineer

Location London Employment Type Full time Location Type On-site Department Engineering & Product About Us Legora is redefining how legal work gets done. Not built for lawyers, built with them. We work alongside the world’s be ...

Software Integration Engineer AI Trainer

Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation ’S coding team, you’ll be part of a ...

Head of Integrations in Cambridge Luminance

Head of Integrations Cambridge, United Kingdom Posted 11 months ago Tech stack Cloud Web Development JavaScript Full-stack Architecture Node.js Python Documentation Extensive experience of Integratio ...

Client Solutions Engineer in London Luminance

Client Solutions Engineer London, UnitedKingdom Posted 12 months ago Tech stack JavaScript Node.js Architecture Full-stack Cloud Web Development Python Experience and Skills Requ ...

Software Engineering Manager Transfers

About HL And The OpportunityWe're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. You will contribute in expanding our new capabilities that will enable our clients to seamlessly transf ...

Software Engineering Manager Transfers

About HL And The OpportunityWe're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. You will contribute in expanding our new capabilities that will enable our clients to seamlessly transf ...

Software Engineering Manager Transfers

About HL And The OpportunityWe're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. You will contribute in expanding our new capabilities that will enable our clients to seamlessly transf ...

Software Engineering Manager Transfers

About HL And The OpportunityWe're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. You will contribute in expanding our new capabilities that will enable our clients to seamlessly transf ...

Senior Software Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our ...

Lead Consultant UK | GCP | Data & AI/ML Pre Sales Architect, Permanent contract

Lead Consultant UK | GCP | Data & AI/ML Pre-Sales Architect Votre rôle en tant que Cloud Developer Vous êtes le/la bâtisseur(se) d’applications cloud. Votre terrain de jeu, ce sont les apps modernes et les services que vous développez et déployez dans Azure. Vous concevez des soluti ...

Technical Lead

Have you led engineering teams technically? Do you love combining exciting technical challenges with positive impact? Technical Lead – Tech for Good Hybrid in London – 3 days per week We’re working with a pioneering GreenTech organisation on a mission to accelerate the tra ...

Software Development Engineer, Advertising, Supply Enablement

DescriptionWren is an exciting advertising team in Amazon, responsible for removing barriers that prevent advertisers from accessing premium channels. We build systems for ad registration with both internal and external channels. We ensure that publishers can review creatives before they show on their channe ...

Senior Embedded Software Engineer, Ring

DescriptionAs a Senior Embedded Software Engineer, you will be a core member of a software team developing Ring's next generation of camera-centric devices. While experience with embedded systems is valuable, we're looking for engineers passionate about building IoT products who are eager to work close to th ...

Senior Drone Software Dev Engineer, Ring Robotics Platform Engineering

DescriptionRing is working on innovative robotics products; therefore, we are looking for skilled individuals with a strong bias for action and deep technical knowledge to join our team in Cambridge. Our team is developing a new class of product and building the software framework for high performan ...

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 ...

Python developer fund in London Jobs via eFinancialCareers

Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team with a highly motivated Python Developer to cont ...

2024 Summer Internship, Engineering (London)

Are you passionate about all things Engineering? So are we! We’re looking for interns to work on a wide range of domains, such as Backend, Web/Frontend, Full Stack, C++, Data, Machine Learning, Mobile (iOS/Android), Quality Assurance, and Security. Opportunities span across a variety of teams - delivering ...

Head of Automation Engineering

About Huzzle At 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 remot ...

Senior Developer C# React Investment Banking

Job DescriptionAbout TalanAt Talan, we deliver technology solutions in partnership with leading global clients. We are currently supporting one of our long standing clients in building and enhancing a front office risk and valuation platform used in a fast paced, real time env ...

Software Engineer (f/m/d)

Overview Join Contentful as a Full Stack Software Engineer and Innovate with Automations, Workflows, and Collaboration Tools. Become a part of the innovative team at Contentful, where we empower thousands of customers to manage content at scale. We're seeking talented Full S ...

Mobile App Developer (iOS / Flutter / React Native)

Mobile Engineer (iOS / Flutter / React Native) | FinTech | Newcastle (Onsite) | Up to £120k+ If you’re a strong mobile engineer who wants more than incremental app feature work, this is a chance to build a high-performance FinTech product at the core of a real trading and financial systems platfo ...

Senior Frontend Engineer | Hybrid AI Startup, Path to Tech Lead

Plan:it in London is seeking a Senior Product Engineer who is heavily frontend leaning. You will collaborate with users, designers, and engineers to deliver features end-to-end. This role offers significant impact on product direction using modern AI tooling, with a path to becoming a Tech Lead in as little a ...

Software Engineering Manager

Nottingham Trent House (95002), United Kingdom, Nottingham, NottinghamshireSoftware Engineering Manager**About this role**Capital One is looking for a Software Engineering Manager to join us in our Nottingham office. You will have previous experience of leading a Software Engineering team and be passionate about ...

Software Engineering Manager UCX (Web)

Excited to grow your career?Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown.We know that sometimes people can be put of ...

Back End (C# .NET) Software Engineer

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** As the world leader in serving science, we solve the world’s toughest problems, like giving cancer patients hope, ensuring water and food are safe, helping law enforcement sol ...

Risk Lead in London Lithe Consulting Ltd

Risk Lead London, UnitedKingdom Tech stack Python C Job Description ...an SME background, or else be sat in a large corporate and wishing they were at an SME! We're after someone who is comfortable with Python code (or C++/. ...

Linux Engineering Lead Quant Trading in London Quant Capital

Linux Engineering Lead - Quant Trading Location: London, United Kingdom Posted about 1 year ago Tech stack Python Puppet Bash infrastructure automation Linux Ansible Trading Qualifications ...

Data Team Lead in St Albans Traffic Label

Data Team Lead StAlbans, United Kingdom Posted 10 months ago Tech stack Looker Python Tableau SQL Google Analytics Requirements Experience in engineering or BI roles At least 1–2 year ...

Salesforce Developer Lead (IT) in London Nexus Jobs Limited

Salesforce Developer - Lead (IT) London, United Kingdom Posted 9 months ago Tech Stack JQuery JavaScript UI Technical Skills Required Candidate should have technical knowledge about the Salesforce security implementatio ...

Lead Technical Architect Enablers HO G7 (IT) in Cardiff Government Digital & Data

Lead Technical Architect Enablers - HO - G7 (IT) Cardiff, United Kingdom. Posted 9 months ago. Tech Stack Mentor Artificial Intelligence IoT Job Description You’ll ensure alignment with broader government strategies whi ...

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    Full Stack Tech Lead Node Js React Java Script Jobs in United Kingdom Job Search Guide, Trends and Insights