43,828+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Oracle Lead Developer

This is an opportunity to join a global technology-driven organisation delivering large-scale, business-critical systems across complex enterprise environments. The organisation specialises in transforming and modernising core business platforms, working closely with major clients across sectors su ...

Senior Dotnet Developer

Strong understanding of OOPs and Design Patters. Knowledge of Dot Net Framework 3.5 and above, C#, WPF and MVVM, etc. Experience in Python coding / deployments. Deployment process knowledge, Bit Bucket and GitHub , Veracode, SonarQube for Code Quality etc. Proven working experience ...

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 ...

Senior Android Developer

We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the verge of solving one of the biggest challenges in education – making high-quality, pers ...

Synthetics Lead Developer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a Synthetics Lead Developer, where you will be responsible for supporting a global Synthetic & Financing platform that manages equity swaps and related derivative products. ...

Python Developer (Dublin)

Project overview The client's technological platform is constantly evolving as it integrates new and emerging technologies to support its growing business. The team manages core business applications and provides support for a global user base, requiring high levels of agility and technical excel ...

Senior Frontend Developer

Job Title: UI Developer Lead Location: Bromley – Hybrid (3 days in office) Contract: 12 months with possible extension. Description: Highly skilled UI Developer to spearhead the development of the Single Dealer Platform within our Electronic Fixed ...

Senior Frontend Developer

Albany Beck are a Management Consultancy focused on providing specialist talent and transformative solutions to Financial Services clients. We combine subject matter expertise with innovative delivery models that help clients scale efficiently, while offering meaningful, long-term career opportunities to o ...

Lead .Net Developer

We’re hiring for a scaling digital products business building modern, cloud-based platforms used across financial services and enterprise. This is a hands-on, product-driven role — not consultancy, not legacy — where you’ll own features, ship code, and work on high-impact systems. < ...

Senior Salesforce Developer

TechOhana have partnered with an established end user to bring on a Senior Salesforce Developer. The Salesforce platform is central to this business, it powers the customers experience and the internal operations teams that support it. This is an opportunity to take genuine ownership of a complex, high-value ...

C#/.NET Developer

I’m hiring for C# Software Developers to join a fast-growing technology business building bespoke software for clients across financial services, private capital and defence. Looking for strong engineers with: Strong problem-solving ability End-to-end software delivery experience < ...

Java & .NET Developer

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We a ...

Senior .Net Developer

Senior .NET Developer We are The Citation Group - a collective of businesses dedicated to supporting small and medium‑sized enterprises across a range of essential services. We know that running a business means juggling a lot. Our mission is to ease these pressures by providing expertise, guidan ...

Lead Murex Developer

Overview Connecting clients to markets – and talent to opportunity. With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the ...

Python/Pandas Developer

Senior Python/Pandas Developer Contractor Build and optimise FX data solutions for a Tier 1 Investment Bank Are you an experienced Python developer with strong Pandas skills and a passion for fast-paced, high-impact work? This is your opportunity to contract with a globally recognised Tie ...

C#/.NET developer

Synapri are currently working with a SaaS business servicing the property industry looking to hire a new Lead Integration Engineer on a full-time basis! Reporting directly into the Engineering Manager our client is looking for someone to come in and lead a small team of 3 integration developers, tak ...

Lead Appian Developer

Certifications Appian L3 certification is must. We at Coforge are looking for Lead Appian Developer in London, UK. Role Overview We are seeking an experienced Appian Lead with a strong background in application development and production support of BPM-based solu ...

C++ Applications Developer

LMAX Group is looking for a C++ Application developer to form the basis of our quantitative risk development team. This team works closely with the operations, risk management and liquidity teams to operate a small amount of proprietary risk for the business. In this position you can < ...

Claritas Platform Developer

Vuemastery is seeking a developer to enhance and maintain Claritas, a critical management system. You will design and develop solutions while collaborating with business teams to ensure operational efficiency. The ideal candidate will have strong experience with Python, Django, Vue.js, and modern softw ...

AWS Application Developer

Role Overview We are looking for a highly skilled AWS Application Developer with strong hands-on expertise in serverless and event-driven development . The role focuses on building modern, scalable applications on AWS, contributing to application modernization programs , and ...

Developer Success Engineer

About LiveKit LiveKit is building the infrastructure layer for the agentic era of computing. Our platform gives developers everything they need to build, test, deploy, scale, and observe AI agents in production. Founded in 2021, LiveKit powers voice and agentic AI applications for OpenAI, Salesfor ...

Senior Developer (LabVIEW)

Overview Would you like to be instrumental in enabling the next generation of semiconductors? As a Senior Developer (LabVIEW) , you will be building the real-time software that sits at the heart of our technology. You’ll be shaping how our systems control, measure and process data at ...

ServiceNow Developer Lead

Overview Are you ready to write your next chapter? Make your mark at one of the biggest names in payments. With proven technology, we process the largest volume of payments in the world, driving the global economy every day. When you join Worldpay, you join a global community of experts and ...

Senior Cloud Developer

At Framestore’s Oscar-winning Technology team, 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 tradition of research, technology and development - from engineering our bespok ...

eTrading Python Developer

Job Description Location: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join our ...

Telesales / Business Developer

Join the UK’s No1 Trade Kitchen Supplier. Join Howdens as a Business Developer and play a key role in growing your local depot. We’re looking for someone who enjoys speaking to people face to face and on the phone, building relationships and driving business. You’ll introduce new trade customers to ...

ICT Lead Developer

Salary: £50,000 - 70,000 per year Requirements Proven experience as a Senior or Lead Developer in a fast-paced environment Strong proficiency in .NET, C#, SQL, Visual Studio, Power Platform, SharePoint Experience with cloud platforms (Azure) and CI/CD pip ...

Back End Developer

AI products are only as good as the systems behind them. This is an opportunity to join a well-funded AI scale-up building technology that moves beyond simple chatbot interactions. The product is focused on solving real-world problems through intelligent automation, long-running workflows and highl ...

Senior Proximity Developer

Poste et missions 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, provi ...

Senior Cloud Developer

At the company’s Oscar-winning Technology team, 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 tradition of research, technology and development - from engineering our bespo ...

Senior Salesforce Developer

Salary: £45,000 - 66,000 per year Requirements Proven extensive Salesforce development experience on multi-cloud solutions (Sales, Service, Experience, Comms) Proven experience working hands on Salesforce Industries / Communications Cloud Strong experienc ...

Lead Murex Developer

Overview Connecting clients to markets – and talent to opportunity. With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the ...

Senior Adobe Developer

About WPP WPP is the trusted growth partner for the world’s leading brands. We unite cutting‑edge media intelligence and data solutions, world‑class creativity, next‑generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptiona ...

Senior Proximity Developer

Senior Software Developer (VP) – Corporate Investment Banking industry Are you a hands-on developer with strong C#/.NET expertise and experience working directly with trading desks? This is a software proximity position where you’d be building and supporting real-time trading tools used d ...

Java Developer Contract

Job Description We are looking for very strong Java Developers. Do you think you have what it takes? We are looking for Java developers who have in depth knowledge of backend development with Java. You are going to work on one of Europe’s most exciting financial services products. Y ...

C# .Net Developer

Overview We are looking for a highly motivated individual to help us build the next generation of data analysis tools and infrastructure for our Award-Winning Accident Repair Network. Our mission is to develop the tools and technology that enable our teams to get our customers back to normal. The ...

Senior D365 Developer

Hybrid role with occasional visits to our London office and client sites Are you ready to build technology that makes a real difference? Cognizant Microsoft Business Group’s Business Applications team is looking for a Senior Microsoft Dynamics 365 CRM Developer to help deliver innovative, c ...

Tagetik + ETL Developer

Job Title: Tagetik + ETL DeveloperLocation: London 2/3x a weekSalary/Rate: £438Start Date: 06/07/26Job Type: Initial 6 month contract You'll make an impact by: Deliver application development for CCH Tagetik databases, i ...

Senior React.Js Developer

Our client, a major Art’s venue located in the heart of London, is now looking for an experienced Senior React.js Developer to join the team. As a Senior React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive. ...

PRINCIPAL IT DEVELOPER

We are looking for driven and passionate people to work with us to deliver real benefits for our residents and businesses and become part of the Knowsley Journey Location: Nutgrove Villa, Westmorland Road, Huyton, Knowsley, L36 6GA, Hybrid Working Contract: Temporary ...

Performance Tools Developer

Job Description DUTIES: Work within the GM Motorsports program to develop performance metrics, conceptualize new analysis methods, and implement these techniques to produce improved on-track performance. Derivation and validation of new performance metrics and new analysis procedures to better charact ...

Senior Salesforce Developer

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. < ...

Senior Java Developer

2 days ago Be among the first 25 applicants MCS Group | Your Specialist Recruitment Consultancy provided pay range This range is provided by MCS Group | Your Specialist Recruitment Consultancy. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more ...

Senior Frontend Developer

This range is provided by Morson Edge. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Senior Frontend Engineer – Up to 70k – Manchester/Remote – Automotive SaaS ECOM have teamed up with a tech company that build products for the ...

Frontend Developer (Remote)

We are a fast-growing tech startup focused on developing innovative solutions for the digital space. Our team is passionate about creating user-friendly applications that solve real-world problems. Join us to work on exciting projects and make an impact in a collaborative environment. Key Responsibili ...

Freelance WordPress Developer

Codeable is the only WordPress freelancer platform. We match customers to the best WordPress experts. We help customers solve any WordPress problem. Codeable connects a community of professional WordPress development experts from around the world with businesses that need a WordPress site built, devel ...

INFORMATICA MDM Developer

TQUSI0678_5564 - INFORMATICA-MDM Developer Job Type: Contract Work Mode: Hybrid (3 Days from office) Job Description Design, develop, and implement Informatica MDM solutions to meet enterprise data management requirements. Utilize expertise in Infor ...

Oracle APEX Developer

Oracle APEX Developer Do you enjoy building data‑driven applications that people actually use? At Logistex, your work doesn't just sit in the background. Your applications power reporting, drive decisions, and give visibility into real‑world automation systems used by global brands. ...

ITSM Servicenow Developer

Experis is hiring a ITSM ServiceNow Developer based in Liverpool, Merseyside, North West, UK . This is a Full time opportunity (£60,000). About the Role An exciting opportunity has arisen for an experienced ServiceNow ITSM Developer to take ownership of ...

Senior ServiceNow Developer

Job Description:Job Title Senior ServiceNow DeveloperLocation BirminghamCorporate Title Assistant Vice PresidentYou will play, as a Senior ServiceNow Developer, a vital role in configuring and customising the ServiceNow platform for ITSM, ITAM, ITOM, GRC modules within ServiceNow.You will develop high quality, u ...

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