2,023,112+ Full Stack Engineer Python Javascript Jobs in UK — Top Companies Hiring June 2026

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Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC cleared The Opportunity Help deliver cutting‑edge software solutions. You’ll work on complex, real‑world challenges using modern technologies like machine learning, edge computing, and ...

Software Engineer

Software Engineer Hampshire/Hybrid - 2 days per week onsite £60,000 - 65,000 per annum SC cleared The Opportunity Help deliver cutting‑edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge compu ...

Senior Exposure Management Analyst Exclusive in London Eames Consulting

Senior Exposure Management Analyst - Exclusive London, UnitedKingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack R Python SQL Management Analyst Below is a snippet of the job descri ...

Application Lead

Job Description We are seeking an experienced Application Lead with strong expertise in Java Full Stack Development to design, develop, and maintain scalable web and mobile applications. The ideal candidate should have hands‑on experience in Java Spring Boot and Angular/React deve ...

Test Engineer Active eDV Clearance

Test Engineer 📍 Manchester / Cheltenham (Hybrid & Client Site Travel) About the Role We’re looking for a talented Test Engineer to join a collaborative, cross‑functional engineering team working on high‑impact, complex systems. You’ll play a key role in ensuring quality is built into every stage of d ...

Senior AI Engineer

Senior AI Engineer – AI Centre of Excellence About the role Lead generative AI initiatives, mentor peers, set engineering standards, and design and deploy AI solutions to enhance products and processes. Responsibilities Partner with product managers, data scientists, an ...

Head of AI Driven GTM Systems — Remote

Huzzle.com is hiring a Head of Engineering to lead the transition to AI-agent-driven systems. The ideal candidate will design and build GTM automation solutions and lead a distributed team of engineers. This fully remote role involves hands-on coding with Python, JavaScript, or TypeScript, and requires ...

Head of Field Deployed Engineering — London

OpenAI is seeking a Manager for Forward Deployed Engineering in London, responsible for leading a team to deliver production systems effectively. This hybrid role demands 8+ years of engineering experience, including managing high-performing teams. The manager will bridge customer needs with technical solutions, ...

Staff Software Engineer in London Booksy

Skills Proficient in Python/Java programming, with a comprehensive understanding of advanced features and best practices. Experience in JavaScript/TypeScript and modern web frameworks (preferably Vue.js). Extensive experience with PostgreSQL database management system. ...

Frontend Engineer & AI Coding Trainer

A technology training company in London is seeking an AI Chatbot Coding Trainer. The role involves helping to train chatbots to code. Candidates should be fluent in English, proficient in Python and/or JavaScript, and possess a bachelor’s degree. Strong writing and grammar skills are necessary, along with expert ...

Senior Global Threat Intelligence Platform Engineer

A global consulting firm in Greater London is seeking a developer to join their Threat Intelligence practice. In this role, you will design and build automation tools and data collection systems, ensuring analysts can access critical insights. The ideal candidate has strong experience with Python, advanced JavaS ...

Senior Global Threat Intelligence Platform Engineer

A leading professional services firm is seeking a developer to join their Threat Intelligence practice in Edinburgh. The role involves designing and building automation tools and RESTful APIs, ensuring reliable access to critical intelligence insights. Candidates should have strong experience in Python and JavaS ...

Senior Global Threat Intelligence Platform Engineer

A global consulting firm is seeking a developer to join their Threat Intelligence practice in Birmingham. The role involves building automation tools and APIs to support intelligence analysis. Candidates should have strong skills in Python, JavaScript, and API development, as well as experience with AI tools. Th ...

AI Driven Web Engineer: Code Quality & Data Annotation

Java Script Works in the Tees Valley, United Kingdom, is looking for skilled programmers proficient in various technologies such as JavaScript, Python, C#, and more. Join our dynamic team to evaluate code quality and contribute to exciting projects. This opportunity invites individuals who can assess c ...

Newcastle Software & Data Engineer Pathway

A leading tech training provider in Newcastle is looking for aspiring Software & Data Engineers eager to enhance their technical skills through hands-on projects. This program is designed for individuals with a technical background seeking career growth in software and data fields. Key areas of focus include Jav ...

Gen AI Workflow Architect for Creative Pipelines

A leading enterprise AI company is looking for a Gen AI Workflow Designer in London. This role involves designing workflows for deploying audiovisual Generative AI models using ComfyUI and collaborating with multi-disciplinary teams. Candidates should have expertise in ComfyUI, experience in Python and JavaScrip ...

Automation Engineer n8n

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 ...

Automation Engineer n8n

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 ...

Automation Engineer n8n

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 ...

Cloud Solutions Architect AWS | Java, Python & Spark

Barclays is looking for a Solution Architect based in Northampton, United Kingdom. The ideal candidate should have experience in solution architecture with technologies such as Java, Python, and AWS, with mandatory AWS Certified Solution Architecture Associate certification. This full-time role offers ...

Product Engineer

Join to apply for the Product Engineer role at Tab 3 days ago Be among the first 25 applicants Join to apply for the Product Engineer role at Tab This range is provided by Tab. Your actual pay will be based on your sk ...

CRO Frontend Engineer React/Typescript in London Fyxer AI

CRO Frontend Engineer - React/Typescript London, United Kingdom Posted about 1 year ago Tech stack React TypeScript Frontend development Full-stack Qualifications Expert hands‑on experience with TypeScri ...

Senior Software Engineer

Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Software Engineer (Full Stack)Role: Software Engineer (Full Stack)Location: Milton Keynes (Hybrid - 2-3 days onsite)Type: ...

Ruby On Rails Developer

Ruby on Rails Developer- London (Hybrid) A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences. They are scaling, ambitious, and building properl ...

All Pre Screen Questions Advert Do Not Apply

This is a test advert, do not apply to this as your application will be ignored!Testing - Branding Name Enterprise is proud to represent a prestigious client in Edinburgh, Scotland, who is seeking a Permanent Full Stack Developer with a specialized background in Oncology. This dynamic role will require y ...

Data Scientist

About the Team Have you ever wondered what really makes people productive? Or what the triggers are that might make someone choose to leave their job? We're using one of the largest employee engagement datasets in the world to solve mysteries like these. The insights we deliver help our customers ...

NodeJS & TypeScript Engineer for Trading & Cloud Systems

Software Engineer - NodeJS - TypeScript Salary: £60,000 - £100,000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, Terraform, AWS, React Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialises in developi ...

Software Engineer NodeJS TypeScript

Software Engineer - NodeJS - TypeScript Salary: £60,000 - £100,000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, Terraform, AWS, React Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialises in developi ...

DevOps Engineer

About the Role We're looking for a forward‑thinking DevOps Engineer to play a key role in evolving and enhancing our Azure‑based data and application platforms. Joining a collaborative, innovative data platform team, you’ll help shape how we build, deploy, and optimise modern cloud‑based services ...

Staff Security Engineer, Product Security

About the Team Product Security at Chainalysis keeps our SaaS platform — used by governments, banks, and crypto exchanges to investigate financial crime — secure by design. We partner directly with product and platform engineering on threat modeling, design reviews, penetration testing, a ...

Senior Lead Software Engineer Python and Java Equity Derivatives and Pricing Front Office Quant Developer

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At . Morgan, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your exper ...

Growth Engineer (MERN) Driving Rapid Experiments

Skills and Experience Proven experience working in a software growth team or directly on product growth experiments. Strong skills across the MERN stack (Node.js, React, Express, MongoDB) are essential, along with familiarity with CI/CD workflows and cloud-based environments (AWS preferred). ...

Umbraco Developer

We're supporting a client on a security-cleared government consultancy project and are looking for an experienced Full Stack Umbraco Developer to join the team on a 6-month contract.Key Responsibilities: Deliver production-ready Umbraco-based websites and apps</l ...

React Developer 3 Month Contract Hybrid/Manchester

Front End React Developer - 3 Month Contract - Hybrid/ManchesterWe are seeking a Senior Front End React Developer for a 3 month project based in Manchester. You will build scalable frontend code and contribute to features that power a digital web build. You will work closely with cross-functional teams d ...

Senior AI Engineer

## Senior AI EngineerApplylocations: UK - London ( St Botolph )time type: Full timeposted on: Posted Todayjob requisition id: **Senior AI Engineer****Assignment type: 6 month contract (outside IR35)**TMHCC is seeking a Senior AI Engineer to support the build-out of our AI Ops capability and delivery of ...

Senior Software Engineer — Dev Workflow & CI (Remote UK)

Mozilla is seeking a talented individual to enhance Firefox development workflows as a part of their collaborative and diverse team. The role includes optimizing testing processes, mentoring peers, and working with various technologies like Python and JavaScript. The ideal candidate will have strong experience i ...

Remote AI Trainer & Code Engineer for Android & ML Models

A leading AI development company is seeking proficient programmers to join their remote team. You'll solve coding challenges and contribute to advanced AI systems while enjoying flexibility in your schedule. Ideal candidates should be fluent in English and experienced with languages like Kotlin, JavaScript, or P ...

Senior Engineering Manager — Remote UK, Scale & Reliability

GitHub, Inc. is seeking a Senior Engineering Manager to lead and develop distributed teams in the United Kingdom. The role emphasizes alignment with product goals, team coaching, and maintaining high engineering standards. The ideal candidate will have substantial experience in software development and people ma ...

Trainee Coding & Programmer Placement Programme

Overview Trainee Coding & Programmer Placement Programme – a training programme with career placement and fees apply. It is designed for individuals with none or limited programming experience who want to start a career in coding, programming, or web development. Program structure ...

Staff Software Engineer

Staff Software Engineer – THE AI Scale-Up of 2026 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product‑focused Staff Software Engineer who enjoys autonomy and wants to build ...

FullStack Network Engineer

Join to apply for the FullStack Network Engineer role at TieTalent 2 days ago Be among the first 25 applicants Join to apply for the FullStack Network Engineer role at TieTalent AboutEmployment Ty ...

Engineering & Quality Software Engineer, Senior

Engineering & Quality - Software Engineer, Senior Requisition ID: 49655 Business Unit: Fitch Group Category: Information Technology Location: Manchester, GB Date Posted: Mar 17, 2026 Senior Software Engineer, Full Stack - AI Fitch Group is currently ...

Software Engineer

Software Engineer Permanent Full Time | Hybrid | Gateshead | £40,000–£50,000 depending on experience The Opportunity We’re hiring Software Engineers to join our team at Vertu Motors Plc. — a business that buys and sells cars, parts, and time across 190+ dealerships nationwide, s ...

Quantitative Developer (Fixed Income/Credit) – Hedge Fund

Quantitative DeveloperLondonQuantitative Developer (Fixed Income/Credit) – Hedge Fund – London – £120k to £140kExperience level: 2-8 yearsDurlston Partners is working with an elite-level Hedge Fund that is looking for a Quanti ...

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 ...

Full stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Java Developer (Full Stack) (Mandarin Speaking, £35k, Capital Markets, London or Hong Kong)

We have an exciting opportunity for a Java Developer (Full-Stack) role in a London-based Capital Markets company. This market‑leading provider delivers best‑in‑class implementation algorithmic trading, smart order processing, and transactional cost analysis services to a wide range of clients, including gl ...

Full stack Java Developer for Systematic & Credit Portfolio Trading Tools, Assistant Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice [...]

Who We Are Looking For We are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and internal teams through te ...

Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice [...]

Who We Are Looking For We are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and internal teams t ...

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    Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights