1,349,888+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Back end Engineer

The Role We are looking for brilliant engineers to join our team at Magentic. We’re pushing the boundaries of AI with next-generation agentic systems that can manage entire workflows. We’re focusing on a three trillion dollar market of supply chains and procurement. Our mission is ...

Junior Buyer in Watford Signet Jewelers

Junior Buyer Watford, United Kingdom Posted 10 months ago Tech stack Go Stay on top of product performance Taking action to optimise sell-through and minimise terminal stock. Ensure full adherence To the Go to Marke ...

AI and Machine Learning Beginner Programme (Bournemouth)

Job Description Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. Programm ...

Technical Enablement Engineer (AEP & Data Integrations)

Description :Technical Enablement Engineer (AEP & Data Integrations)Who we areDMPG is a highly experienced team providing digital experience enablement services to our clients. We punch well above our weight and boast an impressive client roster including Audib ...

Developer Engagement Representative Creator Events Program, UK (Part Time Contract)

Developer Engagement Representative - Creator Events Program, UK (Part Time Contract)United KingdomSafety & SupportID: 6328Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our ...

Developer Engagement Representative Creator Events Program, UK (Part Time Contract)

Developer Engagement Representative - Creator Events Program, UK (Part Time Contract)United KingdomSafety & SupportID: 6328Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our ...

Remote Digital Applications Developer (2 Year Fixed Term)

The NHS is seeking a Digital Applications Developer to enhance our in-house applications. This full-time position involves developing web applications and system integrations crucial for our clinical and operational services. Applicants should possess a degree in Computer Science, with experience in .N ...

Mid Level Python Developer Remote/Hybrid (Flask, AWS)

A leading recruitment agency is seeking a Mid-Level Python Developer to enhance a FinTech company's engineering team. The ideal candidate will design complex systems and write scalable Python code to optimize performance. Candidates should have at least 2 years of experience in Python, knowledge of Flask, SQL ex ...

Senior Backend Developer (.NET | AI First SaaS Platform)

Compensation: Competitive, based on location and experience Location: UK (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. Wit ...

Remote First CMS Developer: SEO, Speed & E‑Commerce

Attribution Booster is seeking a CMS Developer to build and maintain websites using platforms like WordPress and Shopify. The role offers a remote-first work culture and opportunities for career growth. The ideal candidate should have over 2 years of CMS development experience, be well-versed in SEO be ...

Remote Scala Developer for Global, Scalable Greenfield Apps

An international software house in the UK is looking for a Scala Developer to build scalable greenfield solutions. The successful candidate will have at least three years of commercial Scala programming experience, and skills in PostgreSQL, RESTful API design, and TDD/BDD environments. The role offers remote wor ...

Remote Kotlin AI Tutor & Software Developer (Part Time)

A forward-thinking technology firm in the UK is seeking a Freelance Software Developer (Kotlin) for an exciting AI Trainer role. You will design technical content, collaborate with engineers, and explore modern Kotlin frameworks while working on advanced AI projects. Candidates should have over 3 years of Kotlin ...

C# Software Developer for AI Driven Cloud Apps

A transformative technology company in the UK seeks a Software Developer to enhance their innovative product suite using AI. This role involves agile teamwork to deliver secure, scalable software solutions. Ideal candidates will have experience with modern frameworks such as React or Angular, and a proactive att ...

SAP TM ABAP Developer – S/4HANA & EWM Integrations

Ubique Systems is seeking an experienced ABAP developer in the United Kingdom to design and support solutions for SAP TM modules. You will participate in fit-gap discussions, perform design evaluations, and enhance key SAP objects. The ideal candidate has at least 3 years of ABAP experience, is familia ...

Remote MAUI App Developer | Cross Platform Mobile Expert

Vantify Limited in the United Kingdom is seeking a skilled MAUI developer to create high-quality cross-platform applications. In this role, you will be integral to delivering mobile solutions that are user-friendly and secure while collaborating with product managers and senior teams. The ideal candida ...

Power Platform Tech Lead — Hands On Senior Developer

Cognitive Group | Part of the Focus Cloud Group is seeking a Power Platform Tech Lead & Senior Developer responsible for leading the design and delivery of Power Platform solutions. This role focuses on hands-on development and technical leadership, ensuring high-quality solutions integrated with Dynamics 365 ...

D365 Business Central Developer – UK – £70k – Microsoft Partner

Dynamics 365 Business Central Developer – Microsoft PartnerUK (Remote/Hybrid)Up to £70,000 + BenefitsA leading Microsoft Partner in the UK is looking for a talented Dynamics 365 Business Central (D365BC) Developer to join its growing technical team. This i ...

Senior FX eRisk Java Developer Low Latency Trading

GCS Recruitment is seeking a Senior eTrading Java Developer for the FX eRisk team based in Canary Wharf, London. This role focuses on designing high-performance trading and pricing systems and requires strong experience in Java server-side development and multi-threading. Join a team driving low-latenc ...

Vice President Interest Rates Quant Developer (Front Office)

**About this role:** Wells Fargo is seeking a Vice President, Interest Rates Quant Developer to join the Corporate & Investment Banking (CIB) organization. This role sits within a front‑office quantitative team responsible for developing and enhancing advanced models and tools supporting the pricing, ri ...

Vice President Interest Rates Quant Developer (Front Office)

**About this role:** Wells Fargo is seeking a Vice President, Interest Rates Quant Developer to join the Corporate & Investment Banking (CIB) organization. This role sits within a front‑office quantitative team responsible for developing and enhancing advanced models and tools supporting the pricing, ri ...

Principal GTM Business Development Specialist , Communication Developer Services

DescriptionThis position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business and technical expertise to help our customers succeed. Partner teams own the strategy, recruiting, develo ...

Associate Product Developer, Worldwide Grocery Stores Private Brands

DescriptionThe Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal ...

Technology Application Strategy Java Developer 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 build ...

Senior Java Developer Fixed Income Algo Technology, VP

**_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 bu ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, ...

Power BI Developer with SQL, Supply Chain Analytics

What you'll love about this job **• Develop and maintain Power BI dashboards and reports using data extracted from SQL Server databases** You will love this job if you thrive on turning complex data into clear, compelling insights that drive real business impact. This role is ideal for someone ...

Frontend Engineering Team Lead

About Netcraft Netcraft is the global leader in cybercrime detection and disruption. We’re a trusted partner for three of the four largest companies in the world and many large governments. We've blocked over 225 million cyber-attacks to date, and we take down around 33% of the world's phishing a ...

Software Development Engineer

Software Development Engineer (SDE)Full Time/PermanentHybrid - occasional travel to our Bristol officeThe SDE’s role is to work within in a development team to design, build and maintain bespoke software applications for the Bupa Dental UK business. ...

Staff Engineer (Backend)

Overview Be among the first 25 applicants. Trustpilot is a profitable, high-growth FTSE-250 company with a mission to be the universal symbol of trust. We run the world's largest independent consumer review platform and are seeking a Staff Engineer in the Consumer space to shape user experiences ...

Director Business Consulting – Cloud Architecture

<p>Job Description: AWS AI Solutions Architect (Europe Pre-Sales & GTM)</p> <p>Base Location: UK</p> <p>Travel: Travel across Europe (Germany, Denmark, Netherlands, France, Spain, Switzerland)</p> <p> < ...

Software Development Engineer

Software Development Engineer (SDE)Full Time/PermanentHybrid - occasional travel to our Bristol officeThe SDE’s role is to work within in a development team to design, build and maintain bespoke software applications for the Bupa Dental UK business. ...

Graduate Cloud & AI Engineer (AWS) (11206)

Graduate Cloud & AI Engineer (AWS) About Storm Reply Storm Reply is the Reply Group company specialised in the design and implementation of innovative Cloud-based solutions and services. Through consolidated expertise and many years of experience in the creation and management of Infras ...

Tech Director, AI Products

About R/GA R/GA is a globally renowned design and innovation network that has been reinventing industry standards for over four decades. From pioneering computer-assisted film production to defining digital platforms of the connected age — such as the original Nike+ ecosystem and the launch of Be ...

Project Quantity Surveyor

The Quantity Surveyor's RoleThe successful Quantity Surveyor will join a growing, design-led property developer based in Central London, working on high-quality residential and mixed-use schemes across the capital.This is a brilliant opportunity for a Quantity Surveyor who wants to move closer to ...

Quantity Surveyor

Quantity Surveyor – High-End Sustainable Residential DeveloperLocation: HertfordshireSalary: Up to £60k plus package DOEI'm currently working with a growing SME residential developer who specialise in delivering high-quality, sustainable homes across the South East. Due to continued expansion ...

Principal Software Engineer

£80,000 - £100,000 + bonus and shares The Opportunity We are VERY excited about this opportunity. We’ve been working with this client for years and every candidate we have ever placed with them have loved it there. Contractors go perm with them, and permies stay for years. If you are consid ...

Solutions Engineer – UK, Omnichannel Payments

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together. So we expanded into software and started bui ...

Platform Software Engineer

Location: Melton, Woodbridge, SuffolkMake sure to read the full description below, and please apply immediately if you are confident you meet all the requirements.Salary: Up to £50,000 based on experienceWorking hours: 09:00 17:30Hybrid - at least 2 days in the officer per weekThe purpose of ...

Senior SRE Engineer

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trusted by Woven by Toyota, AXA, UiPa ...

Solutions Engineer

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together. So we expanded into software and started bui ...

Product Applications Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHINGAt AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes ...

Remote Avaloq Developer: End to End Banking Customizations

Randstad Technologies is seeking a skilled Avaloq Developer based in Scotland, UK, to oversee the end-to-end design and implementation of solutions within the Avaloq Banking Suite. This role demands expertise in parameterization, scripting, and the development of core banking modules. Key responsibilit ...

Senior Blue Prism Developer Remote/Hybrid RPA Contract

Data Careers is hiring a Senior Blue Prism Developer for a contract opportunity in Bristol, UK. This role involves delivering RPA solutions for a large public sector organisation, contributing to a strong pipeline of business-critical projects. With a hybrid working model, you’ll work predominantly rem ...

Power BI Developer Data Insights (12 Month FTC)

Orbit Group is looking for an experienced Power BI Developer for a 12-month fixed-term position. The role involves designing and deploying analytics dashboards in Power BI while collaborating closely with data engineers and business analysts. This is an agile working role based out of Coventry office. ...

Senior Frontend Web Developer Vision AI, Hybrid + Equity

A leading AI innovation company in London is seeking a Frontend Web Developer to architect the Ultralytics HUB. You will design user interfaces, optimize performance, and ensure a seamless experience for users. Ideal candidates have over 5 years of experience, deep knowledge of Tailwind CSS, and significant skil ...

Front End Developer: 1 Year Contract in London

A leading marketing agency is seeking a Front-End Developer to join their technology team in the United Kingdom. You will deliver high-quality solutions while collaborating closely with other team members. Familiarity with APIs, Front-End development, and tools like Gulp and Adobe Experience Manager is required. ...

Senior iOS Developer – Swift, Agile, TDD, CI/CD

A global fintech company is seeking a Senior iOS Developer to design and maintain high-quality iOS applications using Swift. The ideal candidate has over 10 years of iOS development experience and a strong background in agile methodologies, particularly in Test-Driven Development and Extreme Programming. This po ...

Remote Dynamics NAV/BC Developer – Custom ERP Solutions

A leading consulting firm in the UK is seeking a Dynamics NAV/BC Developer for a remote role requiring occasional client travel. The ideal candidate will have over 4 years of experience with Dynamics NAV/BC and a strong background in C#.NET. This role involves developing customized solutions and providing specia ...

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