124,534+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Security Developer Core Platform Services

Overview We are recruiting for a Senior Software Security Developer within our Core Platform Services Team. You will be responsible primarily for writing secure code components that many teams will use across the business. There is a strong emphasis on authentication for this role. Respons ...

Senior Software Developer GDS aligned, Cloud & Frontend

United States Digital Space LLC is hiring a Senior Software Developer to design and scale secure digital services for the UK government. The role requires expertise in cloud-native application development, particularly using Java and AWS. Successful candidates will work in agile teams, ensuring complia ...

Senior Developer Build Modern, Secure Software (Hybrid)

People's Partnership in Crawley seeks a dedicated IT Support professional to enhance the IT Development function. The role involves delivering second-line support and designing software solutions that align with regulatory compliance. The ideal candidate will work closely with stakeholders, define proj ...

Software Developer Hybrid/Remote for Defence Projects

TLM Nexus in Brighton is looking for experienced Software Developers to join our team. This role offers the flexibility of a hybrid working model with occasional travel to the Brighton office. You will work in multidisciplinary agile teams to support the Defence sector, developing secure and maintainable soft ...

Software Developer III Diverse Tech, Impactful Roles

Farringdon James Limited is looking for a candidate with qualifications in computer science to work with various programming paradigms. Ideal candidates should have experience with MySQL and MSSQL, as well as Windows, Linux, and Unix OS. Strong verbal and written communication skills are essential, and ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a ...

Hybrid .NET Software Developer (C# | ASP.NET Core)

A technology company in the UK is seeking a .NET Software Developer to design, build, and maintain high-performance backend services. The role requires strong experience in C# and .NET Core, with responsibilities including developing scalable backend systems and collaborating on full-stack features with ReactJS. ...

Senior Developer for Impactful Charity Software (Hybrid)

A small dedicated software company is seeking a skilled Senior Developer to join their team in Solihull. You'll be an integral part of a collaborative environment, enhancing and building on their Edit and iKnow platforms that support charities across the UK. This role requires over 5 years of development experie ...

Software Developer — Data Driven, SQL/VBA (Contract)

A leading energy company in Nottingham is seeking a Software Developer for a 1-year contract. The role focuses on delivering performance reporting solutions, managing data architecture, and improving business processes. Ideal candidates will have advanced SQL skills, knowledge of VBA, and a proactive approach to ...

Sr Lead Software Engineer UI Developer React

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an ag ...

Delphi Developer Real World Pharma Logistics Software

A market-leading technology company is looking for an experienced Delphi Developer to join their team in Bath, England. This role involves designing, developing, and testing software systems for pharmaceuticals in clinical settings. The successful candidate will work on feature development and testing while enjo ...

Sr Lead Software Engineer UI Developer React

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

Senior Java/Scala Software Developer – Hybrid Delivery

True North Group is looking for dedicated software developers in Cardiff, UK, to work in complex client environments using Java or Scala. You will lead user stories from start to finish, shaping backlogs and fostering stakeholder trust. This hybrid role requires strong testing practices and Agile methodologie ...

Software Developer – C#/.NET, REST & Scalable UI

Parking Network BV is looking for a talented Software Developer to join their office in Maidenhead, England. The ideal candidate will develop user-facing features for the Parkspace product and ensure application performance and quality. With a salary range of £40,061 - £50,077 depending on experience, ...

Software Developer: Agile, Secure Coding in Azure

Join an innovative scale-up company as a Software Developer, where you'll be part of an agile team dedicated to delivering high-quality software solutions. This role offers the opportunity to work with cutting-edge technologies and frameworks, contributing to the development of secure and efficient applications. ...

Experienced Software Developer (Python) in Cambridge Polytec

Key Requirements: Advanced Python skills Solid experience with SQL, both in raw form and through ORMs Desirable Skills: Familiarity with HTML/JavaScript and modern web application architectures Experience using GitHub Actions for continuous ...

Software Developer in Coleraine MCL InsureTech Ltd

Software Developer Coleraine, United Kingdom Posted 10 months ago Tech stack Java Databases SQL Visual Basic .NET ASP.NET .NET C Qualifications Minimum of 2 years’ experience in a sim ...

Senior Software Developer for Healthtech (Fast Iteration)

Overview Dyad is hiring a senior software developer to work in an up-and-coming healthtech startup with a strong emphasis on quality and collaboration. We are easy on Elixir-specific experience and care more for familiarity with language-agnostic technical practices that allow fast iteration whil ...

Senior Software Developer, AI Engineering, London, COR7550

Senior Software Developer, AI Engineering, London, COR7550 Are you a Software Engineer with a passion for AI and building scalable systems from the ground up? This is a rare opportunity to join as an early member, shaping both the technology and the engineering of an ambitious product! T ...

Senior Developer & Tech Lead — Secure & Scalable Software

Manchester Digital is seeking a Senior Developer based in Salford, UK, to write clean, secure code and lead technical projects. You will mentor engineers, ensuring high-quality software that balances technical and business needs. This role requires UK residency for security checks, and candidates shoul ...

Remote Contract Software Developer – PHP, Python & AWS

Sivara GmbH is offering a Software Developer position in Greater London on a five-month contract. This role involves developing and enhancing applications, supporting integrations, and improving reporting processes with a flexible hybrid and remote work environment. The ideal candidate will have strong ...

Hybrid .NET/C# Software Developer (6 Month)

Bowerford Associates is seeking a Middleweight Software Developer for a 6-month fixed-term contract in Plymouth. This role may evolve into a permanent position. The candidate will work in a hybrid model, spending 2 days from home while handling enterprise-level software development. The position requir ...

Full Stack Software Developer – Martech Content (Hybrid)

慨正橡扯 in Manchester is looking for a Software Developer to join the Martech Sports Content team. You will be responsible for marketing and affiliate systems, enhancing various content management platforms, and supporting internal business systems. The ideal candidate will have strong skills in C#, ASP.N ...

C#/.NET Software Developer — Flexible Hybrid & Perks

A leading tech organization in Exeter is looking for a mid-level or senior Software Developer to join a collaborative team. In this role, you will design and deliver scalable applications using C# and .NET in an Agile environment. Key responsibilities include developing software features alongside stakeholders, ...

SC Cleared Lead Software Developer (Power Platform)

SC Cleared Software Developer (Power Platform) - £650/day Inside IR35 - London (2 days/week) - Government We're looking for an experienced SC Cleared Lead Software Developer with strong Power Platform expertise to join a government department. This contract is paying £650 per day (Ins ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply. Job Guarantee ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply. Job Guarantee ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply. Job Guarantee ...

Software Engineer, Developer, Backend Java Identity IAM

Software Engineer, Developer, Backend Java Identity - IAM Contract Until End of December 2026 (Renewable) Rate: £600 per day Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a ...

Sr Lead Software Engineer UI Developer React

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

Full Stack Ruby on Rails Software Developer

About the Role Full Stack Ruby On Rails Software Developer At iRock School of Music, we’re on a mission to transform the way children experience music education. Through high-energy, band-based sessions in primary schools across the UK, we give thousands of children each week the ...

Lead Software Engineer – Developer Experience (Cloud Native)

JPMorgan Chase & Co. is looking for a Lead Software Engineer to join their digital bank, Chase, located in Greater London. This role involves collaborating with development teams to enhance the developer experience within a cloud-native microservices architecture. You'll implement software solutions, focusing ...

Lead Software Developer: AI/Robotics & Projects Hybrid

NUKEM Ltd. is seeking a Software Developer to support all aspects of software development, including leading projects and maintaining applications. The role involves working with technologies such as robotics and AI while offering hybrid work options. The ideal candidate will have a degree in Science o ...

Senior Software Developer (Java/Scala) | Hybrid/Travel

True North Group is seeking skilled individuals to deliver services in complex client environments across the UK. The role emphasizes Java or Scala experience and strong maintainable OO design, alongside Agile practices. You'll lead user stories and collaborate closely in teams, shaping backlogs and building ...

Lead Software Developer: AI/Robotics & Projects Hybrid

NUKEM Ltd. is seeking a Software Developer to contribute to software application development and enhancement in a hybrid setting. You will lead projects that utilize emerging technologies, including robotics and AI, and manage existing software infrastructures. The ideal candidate holds a science or IT ...

Senior Software Developer | Hybrid Cambridge | Azure/.NET

SoCode Limited is seeking a Senior Software Developer for its Cambridge office, offering a hybrid work model (50% WFH) with a salary range of £65,000 to £80,000 plus benefits. The role involves collaboration with internal stakeholders, engineering teams, and contributions to the system architecture of the core p ...

Sr Lead Software Engineer UI Developer React

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, ...

Software Engineer (Web Portal Developer) SC Cleared

Position Description: At CGI, you'll play a key role in delivering secure, high-impact digital solutions that support critical UK Defence operations. As a Software Engineer (Web Portal Developer), you will help develop, maintain and enhance customer-facing portal services that e ...

Java Software Developer Hybrid, Full Stack Growth

Netcompany is looking for individuals to join their technology consultancy practice in Leeds. The role offers rapid career advancement and exposure to a variety of cutting-edge technologies. Responsibilities include full lifecycle software development, with hands-on coding across multiple projects. Can ...

Software Engineer (Web Portal Developer) SC Cleared

Position Description: At CGI, you'll play a key role in delivering secure, high-impact digital solutions that support critical UK Defence operations. As a Software Engineer (Web Portal Developer), you will help develop, maintain and enhance customer-facing portal services that e ...

Software Engineer, Developer, Backend Java Identity IAM

Software Engineer, Developer, Backend - Java - Identity - IAM Contract - Until End of December 2026 (Renewable) Rate: £600 per day - Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week </str ...

Hybrid C++ Software Developer Public Sector Impact

United States Digital Space LLC in Milton Keynes is seeking a C++ Software Developer with at least 12 months of commercial experience. This role involves building and maintaining applications, working on internal tools, web-based products, and APIs. You'll have exposure to C#, MFC, .Net Framework, and cloud t ...

Hybrid Software Developer – Java/Kotlin/TS, Connectivity

Pelion is looking for an enthusiastic Software Developer based in Glasgow with a strong knowledge of Java, Kotlin, or Typescript. This hybrid role involves working on the Connectivity Management Platform and integrating Mobile Network Operators to enhance our offerings. The ideal candidate should have ...

Senior Software Engineer, AI‑Enhanced Developer Experience

Cisco Systems is looking for a Senior Software Engineer to join the Isovalent team. The ideal candidate will have over six years of experience in architecture, operations, and CI/CD implementation. You will architect AI-assisted tools, collaborate on coding, and streamline operations. This role is at the forefro ...

C++ Developer UK Science / AI Software company

Senior C++ Developer – Scientistic/AI Software Company Newcastle / Hybrid – Office visit once a week Up to £70,000 + benefits The YourCode Group is happy to be partnered with the Scientistic Software company, which is building software solutions to make renewable energy. Niche com ...

Software Developer — Hybrid Cloud & AI (C#, .NET)

Sivara GmbH in Bracknell is seeking a Software Developer to join their innovative team in Cloud Technology. The ideal candidate will have a degree in Computer Science and a minimum of 3 years of experience in software development, particularly with C# and SQL Server. This role offers a hybrid work mode ...

Software Developer/ Ruby on Rails / Remote Work

Software Developer/ Ruby on Rails / Remote Work Reporting to: Development Team Lead Location: Office based in Portsmouth, Remote Work (3-4 days onsite a month) Role breakdown We have a clear programme of significant development upgrades over the next 12 month ...

Senior Software Engineer, Developer and Agent Experience

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages (e.g., Java, Go, Python), with 3 years of experience testing, maintaining, or launching software products. < ...

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