51,309+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Intellimatch Lead Developer

Intellimatch Lead Developer 6 months Remote/London - 3 days a week £Negotiable - INSIDE IR35 Responsibilities and Qualifications Develop and deliver end-to-end, robust and efficient reconciliations on Data Integrity Manager (Intellimatch) application. < ...

Senior Salesforce Developer

The team you';ll be working with: As part of our continuous growth, we are seeking a Salesforce Developer to join our Salesforce Delivery team in London, focusing on clients in the Public Sector Domain . The Salesforce Developer builds on and extends the cap ...

Intermediate C# Developer

Aucerna is the world leading provider of Integrated Strategy, Planning and Reserves solutions for the Oil and Gas Industry. Aucerna is a growing company, with competitive compensation and significant opportunity for personal and career growth. We are an equal opportunity employer and encourage appl ...

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 ...

Frontend Developer React

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

Front End Developer

DescriptionAs Disturbia continues to grow, the need has arisen to appoint a Front-End Developer join our IT & Dev team. The successful candidate will enhance, optimise, and scale our ecommerce ecosystem through high quality theme development, custom Shopify Functions and UI Extensions, third-party ...

Application Support Developer

Mi Hub's mission is simple: uniform solutions made easy. We have great ambitions: to show the world that uniforms can look great, feel great and do great things for the planet. We’re proud of our family of brands, their customers and innovations so far, but we’re still growing! We need more amazing people ...

Senior Salesforce Developer

Methods Methods is an established £100m Digital Transformation company, part of the Alten Group, which over the last 30+ years has provided innovative business and digital technology services. We have over 50 active clients many of which have been working with us for more than 10 years. ...

Senior .NET Developer

About Us Our mission is to dominate the betting and gaming industry on a global scale and we need the very best Tech talent to help us achieve this. We recently migrated all of our customers onto our very own proprietary platform - so it's an exciting time to join us. With the help of our ...

Senior ServiceNow Developer

Netcompany is one of the fastest growing technology companies in the UK, recognised for disrupting the marketplace and helping to transform the IT sector. We deliver IT Transformation and Delivery services to some of the most well-known organisations in the UK and can count 18% of the FTSE 100 as clients, ...

Developer Services Manager

We are Ambitious That’s why we need determined & motivated people like you, to help us to deliver critical work on behalf of our customers. The Role We have an exciting opportunity for a Developer Services Supervisor to join our Southern Water Team. This is a fantastic chance fo ...

Options Quantitative Developer

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities regulated by the FCA, SFC, and CIMA registered, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technolo ...

Magento Developer Contract

(mid- to senior level positions available across Manchester, Warrington and Lancashire) My client is a growing company looking for a full stack Magento Developers. This is a fantastic opportunity to get involved with a company that is going places. They are looking to grow their development ...

PHP Laravel Developer

3 + Years experience of PHP & Laravel Frameworks - full stack web development. Global Investment Management company. You will be a good communicator with a real passion for developing web solutions for fast paced commercial businesses. You will have the opportunity to work on Innovative projects and ...

Tagetik ETL Developer

Job Title: Tagetik ETL Developer Location: London 2/3x a week Salary/Rate: £438 Start Date: 06/07/26 Job Type: Initial 6 month contract You’ll make an impact by: Deliver application development for CCH Tagetik databases, including design ...

.Net Developer (IAM)

Responsibilities Production of IAM technical, process documentation and training materials Providing input to management as a subject matter expert Good awareness of other IAM tools and the IAM technical landscape, technological developments, and trends Strong ...

Core Java Developer

Hybrid Working - London - 2 days a month on site. Lorien's leading banking client is looking for a Core Java Developer who has strong experience of working with Core Java, a fully hands on developer, and experienced with TDD and clean code. This role will be via Umbrella. Key Skill ...

Net API Developer

Salary: £? - ? per year Requirements Experience maintaining and enhancing legacy .NET applications, including ASP.NET, .NET Framework, and C# Experience ensuring business-critical systems remain stable, secure, and compliant with evolving requirements Exp ...

Java Developer (React)

Talan is looking for a talented Java Developer with React experience to join our team delivering cutting‑edge Front Office solutions within Global Markets environments. You will play a key role in designing and enhancing regulatory, alerting, and sales enablement platforms , ...

Business Intelligence Developer

Rate: Negotiable Dependent on Experience Contract until 31 March 2027 | East Midlands | Hybrid Working | Inside IR35 Data Careers is supporting a secure public sector organisation in the East Midlands in the search for a Business Intelligence Developer. This is an opportunity to j ...

Senior Talend Developer

Contract Duration – 2 Months with Possible extension Job Description: Key Responsibilities Technically proficient in Talend features and functionality Strong knowledge of SQL (ORACLE). Be a part of the ETL COE Team, providing solutions to multip ...

BI Developer Insurance

Key Responsibilities Design, develop, and maintain interactive Power BI dashboards and reports. Build semantic models, data models, and DAX measures to support business reporting requirements. Develop and optimise ETL/ELT processes using Microsoft Fabric Data Factory and Dat ...

C++ Backend Developer

Join us as a Macro Trade Capture Developer at Barclays, where you will play a key role in the development and enhancement of critical trade capture and processing systems supporting the Foreign Exchange business. You will contribute to the platforms responsible for trade booking, lifecycle management, and ...

Senior Ruby Developer

Senior Ruby on Rails Contractor - Ruby Contract - £550 a Day What are the challenges: My client is quickly becoming a household name and the key challenge is the scalability. We are therefore looking for Sr Ruby on Rails Contractors who are happy to be exposed to the ...

Senior Proximity Developer

Following in house proximity development lifecycle comprising the following step: User needs collection and anticipation. Analysis of these needs and definition of the required specifications. Multiple solutions proposal: where applicable, provide the sponsors with studies com ...

React Native Developer

They're hiring a Senior React Native Developer to play a key role in building and scaling high-performance mobile apps across iOS and Android. What you’ll do Building and delivering scalable React Native applications end-to-end. Owning features from design through to produ ...

DV Java Developer

Salary: £65,000 - 65,000 per year Requirements Degree or equivalent in computer science, engineering, or a scientific discipline Experience in design, development, test, and integration of quality software Experience working in a cloud environment, such a ...

Senior ServiceNow Developer

Location This role is based out of our New Bailey, Manchester, or One Braham London offices. We have a hybrid working model of 3 days together and 2 days wherever. Due to the nature of the work, you will need to be elegible for security clearance+. About the role The rol ...

Senior PHP Developer

Senior PHP Developer - would you like the opportunity to work with one of the leading SasS company with a presence in the UK and Europe? The Company A market leading SaaS company with a UK and European presence. They have a development team of 15 and are continuing to grow over the next 1 ...

Android Developer (Poland)

About Client A FTSE 250 global fintech company headquartered in London with a presence in 18 countries and five continents. Their award-winning products and platforms empower go-getters around the world giving them access to over 19,000 financial markets. About the Role We are l ...

Blockchain Application Developer

We are looking for a smart, enthusiastic and practical software engineer with a keen interest in current blockchain technology. Using your experience of different blockchain technologies and software engineering best practices you will be involved in the design and implementation of secure and scalable applic ...

Senior Product Developer

We are simplifying beauty. We’re committed to creating products and a community that inspire you to be your most confident self. You’ll be part of a team that leads with authenticity and is empowered to shape the way we operate, creating an environment that reflects our shared values and aspirations ...

Java Developer React

Talan is looking for a talented Java Developer with React experience to join our team delivering cutting‑edge Front Office solutions within Global Markets environments. You will play a key role in designing and enhancing regulatory, alerting, and sales enablement platforms , ...

Lead Python Developer

As a Lead Python Developer at Fundment, you’ll lead a pod of 3 - 4 engineers, including yourself, combining hands‑on development (around 50% of your time) with technical leadership. You’ll drive execution, uphold delivery quality, and ensure the team builds reliable, maintainable systems that serve real bu ...

C# Developer React

Talan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions , supporting f ...

Junior Product Developer

Junior Product Developer Self-Portrait is seeking a passionate and detail-oriented Junior Product Developer to join our Product Development team. This role will support the development of the Women’s Ready-to-Wear collections, ensuring the timely progression of styles from Tech Pack launch through to press ...

Senior BI Developer

Job Location: Milton Keynes, Remote/Hybrid Department: Data & Student Analytics Closing Date: 5 July 2026 Weekly Working Hours: 37 Contract Type: Fixed Term Contract Fixed Term Contract: End Date: 6 months from start date Welsh Language: Not Applicable < ...

Moodle (PHP) Developer

Job Details Salary: £40,000 - £47,000 per annum Employment type: Permanent Hours per week: 37 Reporting into: VLE Development Manager Department: IT Role Overview As a Moodle Developer, you will engage with ...

Junior Python Developer

My client is a fast-growing fintech based in London, and they’re looking for a Junior Python Engineer to join their expanding team. This is a great opportunity to work on real-world financial products in a high-growth environment where technology is central to the business. You’ll be joining a coll ...

SQL/ Python Developer

Title:SQL/ Python DeveloperAbout KBR and the ProjectKBR 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 th ...

Senior Python Developer

Senior Python Developer Location: Krakow, PL Employment type: Contingent Worker Place of work: Hybrid Offshore/Onshore: Onshore TechnipFMC is committed to driving real change in the energy industry. Our ambition is to build a sustainable future through relentless innovation and ...

Senior Cloud Developer

At Framestore’s Oscar-winning , innovation is at the heart of what we do, whether this be developing new techniques, new ideas or creative new ways to tell our clients’ stories. Underpinning all of this is a long ...

SRE DevOps Developer

Required skills Python, Chef, Ansible, Salt, Puppet, GitHub, Jenkins, Grafana, Nagios, Genios, Zookeeper, UNIX, Linux. As a member of the Site Reliability Engineering team, you will be responsible for developing tools for surveillance and enhancement of the production systems. Incr ...

Front End Developer

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring the ...

PHP Web Developer

11645SR2Fantastic Salary and benefitsPHP Web Developer – HybridWe are looking for a talented individual to join our fantastic client who are the market leader in their commercial space.Purpose of this roleTo provide systems development, integratio ...

Senior Salesforce Developer

Online Education Services (OES) is a purpose-driven organisation dedicated to transforming the lives of learners by expanding access to high-quality online education. We work in close partnership with universities and leading education providers across Australia and the Uni ...

Front Office Developer

Description :What we do… The Front Office Delivery IT team looks after the Traders, Originators and Analysts bespoke IT requirements. We provide a wide range of solutions for both commercial Decision Support and more tradition ‘IT’ based activities, such as interfacing with ...

Power BI Developer

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data, and business applications ...

Senior Fullstack Developer

Are you looking for a Senior Fullstack Developer role working on a variety of projects in various industries where you can gain experience and learn new skills?Our client is a well-established global company that delivers sustainable projects and results from design and technology to strategy and execu ...

Full Stack Developer

# About you:To be successful in this role, we are looking for candidates to have the following skills and experience: **Essential criteria** 1. Proven track record of developing in PHP 8.0 or newer, and Laravel 11 – 132. Deep understanding of developing on MySQL, MariaDB or AWS Aurora, writing and optimi ...

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