1,376 Software Developer jobs in the United Kingdom

Lead Application Software Developer

A fantastic opportunity for a highly-experienced SaaS Software Developer, to join an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who can bring a host of SaaS application expertise to the business, with a desire to mentor future team members.

Location –  Cambridge office (3 days on site, 2 days remote)

Salary –  £80,000 – £100,000 + equity +  comprehensive benefits

Requirements for Lead Application Software Developer

• Several years of commercial experience within a Software Engineer / Developer role
li>Experience with JavaScript and ideally, node.js and related technologies/frameworks
• Experience working for a company where SaaS has been implemented in commercial organisations
• This company values a history of academic excellence, so is looking for a 2:1 or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points)
• Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project
• Excellent communication skills, both written and verbal

Responsibilities for Lead Application Software Developer

• Provide leadership on technical decisions within the development of a web-based application
• Develop, deploy and maintain web application infrastructure
• Be a tech innovator and put ideas forward to the team
• Mentor and lead junior team members 
li>Work on web applications using a diverse toolset based around JavaScript technologies. While there will be opportunities to work across the stack. The current tech stack includes:
• Web (UI): JavaScript (backbone.js, d3.js, three.js, pdf.js), Less/CSS
• Web (Backend): Node.js, PostgreSQL, Elasticsearch, Redis

What the role offers:

• The chance to work on a diverse toolset of cutting-edge tech
• Working for a leading software company who have a fantastic track record of successfully training and promoting internally
• A great remuneration and benefits package

Applications:

• If you would like to apply for this unique Developer role then please send your CV via the relevant links!
• We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by emailing (if this email address has been removed by the job-board, full details for contact are available on our website).

Keywords –

Software Engineer / Application Developer / Back-End Software Engineer / node.js developer / node.js Software Engineer /  Full-Stack Developer / UI/UX Developer / JavaScript Developer /  Vue.js Developer / MEAN Stack Developer / MERN Stack Developer / Meteor.js Developer / Express.js Developer / Web Design Engineer / Web Integration Developer / Web Architect / Software Engineer (Web) / Web Systems Developer/ Web Software Engineer / Web Programmer / JavaScript / Node.js / backbone.js / HTML5 / Less CSS / Computer Science / Web Development / Web Software Engineer / PHP  Astrophysics / Software Engineering / JavaScript / React.js / AngularJS / Vue.js / Node.js / ExpressJS / Web UI / Front-end / full-stack / back-end / Developer

***

RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn’t of interest, please visit our website to see our other opportunities.

We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Lead Application Software Developer

A fantastic opportunity for a highly-experienced SaaS Software Developer, to join an industry-leading software company in London offering the opportunity to work on a wide variety of web application infrastructure projects. Using a diverse toolset with an emphasis on JavaScript, Node.js and related frameworks, this role is looking for a Developer to lead on the technical front, opposed to team leadership. This is well suited to a seasoned developer, who can bring a host of SaaS application expertise to the business, with a desire to mentor future team members.

Location –  London office (3 days on site, 2 days remote)

Salary –  £80,000 – £100,000 + equity +  comprehensive benefits

Requirements for Lead Application Software Developer

• Several years of commercial experience within a Software Engineer / Developer role
li>Experience with JavaScript and ideally, node.js and related technologies/frameworks
• Experience working for a company where SaaS has been implemented in commercial organisations
• This company values a history of academic excellence, so is looking for a 2:1 or 1st class honours degree from a leading university, plus AAB at A Level (or equivalent UCAS points)
• Ability to quickly pick up new technologies – working in JavaScript you’re aware new technologies/frameworks emerge all of the time, and you will need to stay abreast of the latest and best technologies to apply to any given project
• Excellent communication skills, both written and verbal

Responsibilities for Lead Application Software Developer

• Provide leadership on technical decisions within the development of a web-based application
• Develop, deploy and maintain web application infrastructure
• Be a tech innovator and put ideas forward to the team
• Mentor and lead junior team members 
li>Work on web applications using a diverse toolset based around JavaScript technologies. While there will be opportunities to work across the stack. The current tech stack includes:
• Web (UI): JavaScript (backbone.js, d3.js, three.js, pdf.js), Less/CSS
• Web (Backend): Node.js, PostgreSQL, Elasticsearch, Redis

What the role offers:

• The chance to work on a diverse toolset of cutting-edge tech
• Working for a leading software company who have a fantastic track record of successfully training and promoting internally
• A great remuneration and benefits package

Applications:

• If you would like to apply for this unique Developer role then please send your CV via the relevant links!
• We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by emailing (if this email address has been removed by the job-board, full details for contact are available on our website).

Keywords –

Software Engineer / Application Developer / Back-End Software Engineer / node.js developer / node.js Software Engineer /  Full-Stack Developer / UI/UX Developer / JavaScript Developer /  Vue.js Developer / MEAN Stack Developer / MERN Stack Developer / Meteor.js Developer / Express.js Developer / Web Design Engineer / Web Integration Developer / Web Architect / Software Engineer (Web) / Web Systems Developer/ Web Software Engineer / Web Programmer / JavaScript / Node.js / backbone.js / HTML5 / Less CSS / Computer Science / Web Development / Web Software Engineer / PHP  Astrophysics / Software Engineering / JavaScript / React.js / AngularJS / Vue.js / Node.js / ExpressJS / Web UI / Front-end / full-stack / back-end / Developer

***

RedTech Recruitment Ltd focus on finding roles for Engineers and Scientists. Even if the above role isn’t of interest, please visit our website to see our other opportunities.

We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Software Developer - .NET

• ASP.Net Core, C#, SQL, Blazor
• Salary up to 40k
• In office working - The Wirral
• For more information, please email me directly at (url removed) or call on (phone number removed).

Who We Are:
We're a tight-knit development team focused on building and maintaining robust internal and client-facing software platforms. Our systems are designed for real-time access, ease of use, and user-driven decision-making, supported by web and mobile applications. We value independent thinking, clean code, and the continuous evolution of our tech stack.

Who We're Seeking:
We're looking for a Software Developer with experience working in .NET environments across both desktop and web applications. You'll be working with technologies such as C#, ASP.Net Core, SQL and Blazor.

You'll contribute to the development of new features, enhancements, and system fixes, while also helping to reverse engineer legacy systems to improve performance and maintainability. You'll work within a Kanban workflow and use Azure DevOps for source control and task management.

The ideal candidate can work independently, write unit tests, and bring strong attention to detail in a structured development environment.

Benefits:

• 25 days' holiday + bank holidays
• Clear progression paths
• Collaborative, focused engineering culture
• Exposure to diverse technologies across web and desktop platforms

What Happens Next?
Please either apply online or email me directly at (url removed). For more information, feel free to call on (phone number removed). By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you!

Key Skills:
ASP.Net Core, C#, SQL, Blazor

Software Developer - Java

• Java, Niagara, Spring Boot, Microservices
• Salary up to 65k
• Remote - Must be currently based in the UK
• For more information, please email me directly at (url removed) or call on (phone number removed).

Who We Are:

We're a rapidly expanding tech team focused on delivering high-performance, integrated software systems. Our environment supports collaboration, continuous learning, and the development of scalable solutions across a range of complex use cases. We work in a fast-moving, problem-solving culture with a strong emphasis on code quality and innovation.

Who We're Seeking:

We're looking for a Software Developer with experience working in Java-based environments and familiarity with the Niagara Framework . You'll be responsible for designing and implementing custom Java modules, drivers, and services, contributing to robust, scalable system architectures.

You'll work closely with a multi-disciplinary team to integrate with external platforms and services, focusing on performance, stability, and maintainability. A strong background in Java development, microservices, and REST APIs is essential. Experience working with the Niagara 4 framework is highly desirable.

This role offers the chance to build and extend real-time applications deployed in both on-premises and cloud environments.

Benefits:

• 25 days' holiday + bank holidays
• Performance-based bonus scheme
• Choice of tech setup
• Personal development budget
• Collaborative, modern engineering culture

What Happens Next?

Please either apply online or email me directly at (url removed). For more information, feel free to call on (phone number removed). By applying, you consent to us processing your details for this vacancy only. We look forward to hearing from you!

Key Skills:

Java, Niagara 4, Custom Java Modules, Microservices, Spring Boot, REST APIs, Distributed Systems, CI/CD, GIT, Maven, Edge & Cloud Deployment

Software Developer

Location: Normanton with hybrid working

Salary : £40-£45k pa

Hague Division:  Hague Software Solutions

Reports to: Software Development Manager

Hague is a highly successful, customer-focused organisation with offices across the UK and Australia.  We work closely with businesses around the world providing unique print, software and IT solutions.

Hague has grown significantly over the years and is now one of the leading SME’s in the Yorkshire region. We now have a new opportunity for an experienced Software Developer to join the team.

Key Purpose of Post:   

To design, develop, and implement software components within the Company’s product portfolio; contribute to shared knowledge and skill-building; support strategic development planning and execution; lead and participate in product development projects; and maintain strong industry expertise while mentoring others.

Responsibilities include:

• Lead and contribute to development projects, collaborating with stakeholders including sales to support product strategy and planning.
• Maintain and continuously develop your own technical knowledge and skills, while mentoring and supporting the growth of others.
• Design and implement flexible, scalable, secure, and industry-standard software components, systems, and deployment solutions.
• Write secure, efficient, stable, and maintainable code that adheres to best practices and internal guidelines.
• Gather business requirements and rules from customers, translating them into high-quality software solutions.
• Participate in peer code reviews, offering and receiving constructive feedback to ensure high coding standards.
• Plan and support testing activities throughout the development lifecycle, including the creation and execution of security-focused test plans.
• Produce clear documentation including technical designs, implementation plans, and user guides.
• Support the sales process with demos, technical planning, and advice during implementation stages.
• Comply with all company health & safety and information security policies and procedures.
• Build and maintain effective working relationships within the company and across the wider Hague Group.

Essential Skills & Experience:

• Proven experience with C# and .NET (including ASP.NET and/or ASP.NET Core)
• Strong SQL skills and experience in relational database design
• Solid understanding of networking and internet technologies
• Good grasp of OOA, OOD, and OOP principles
• Experience with Agile development methods
• Excellent written and verbal communication skills

Desirable Skills:

• Cloud platforms (Azure, AWS or GCP)
• Front-end frameworks such as Blazor, Angular, React or Vue
• Experience with Entity Framework
• Familiarity with scripting languages
• Knowledge of SOAP/REST services
• Understanding of cryptography and digital signatures
• Experience with C++ and the Win32 API
• Knowledge of Windows OS and Active Directory Architectures

Personal Attributes:

• Inquisitive, detail-oriented and proactive
• Motivated to produce high-quality results
• Willing to share knowledge and accept feedback
• Calm under pressure and responsive to change
• Strong organisation and time management skills
• A mindset focused on security and risk awareness

Additional Information:

• The role requires successful completion of a Basic DBS check (periodically renewed).
• A current UK driving licence is desirable.

If you believe that you are a good match for this role then we would love to hear from you, so don’t delay in submitting your application.

INDLS 

Duration : 6 months

INSIDE IR35

Location : Glasgow

Rate : 475 - 500

Skill set : Java, extJS (older screens), React (some of the newer screens) & Oracle SQL would be the main skillset requirement.

5 days onsite is mandatory

Software Developer
Remote - 1 day a month on-site in Redditch
40,000 - 45,000 + Flexible working hours + Learning & Development + Bonus

This is an excellent opportunity for a Software Developer to join a nationally renowned business at an exciting time of growth where you will play a major part in the upcoming development project and have the chance to progress through the business.

This company specialises in facilities management and building maintenance services across the UK, covering a wide variety of industries. They specialise in solutions for engineering, cleaning, security, and project management, with an emphasis on operational efficiency. With new contracts and acquisitions taking place, there has become a focus on the development and growth of the Software division to keep up with demand.

In this varied role you will be responsible for full product lifecycle from design to deployment, collaborating closely with the team and stakeholders. Within a senior role, you will be expected to have a well-rounded knowledge of the required software's to develop clean, efficient code while equally staying up to date with the latest trends and technologies.

The ideal candidate will have strong proficiency with React, NodeJS, JavaScript and TypeScript as these will be the core software's utilised in the upcoming project. The role will have an element of back end but will primarily focus on front end development, meaning previous experience within a Full Stack role would be beneficial. Lastly, AWS and Azure knowledge are required, however, AWS will be more frequently incorporated, so this would be the desirable one to have further skill with.

This is a fantastic opportunity for a Software Developer to join a market leader within their industry, providing great progression opportunities.

The Role:

• Full product lifecycle management.
• Team and stakeholder collaboration.
• Developing code for project integration
• 1 Day a month in Redditch (travel expensed)

The Person:

• Strong knowledge of React, NodeJS, JavaScript & TypeScript.
• Front-end focus, full-stack experience beneficial.
• Cloud expertise of both AWS & Azure.
• Desirable to have Web and Mobile experience.

Reference Number: BBBH

To apply for this role or for to be considered for further roles, please click "Apply Now" or contact Tom McLaughlin at Rise Technical Recruitment

This vacancy is being advertised by Rise Technical Recruitment Ltd. The services of Rise Technical Recruitment Ltd are that of an Employment Agency

Rise Technical Recruitment Ltd regrets to inform that our client can only accept applications from engineering candidates who have a valid legal permit or right to work in the United Kingdom. Potential candidates who do not have this right or permit, or are pending an application to obtain this right or permit should not apply as your details will not be processed.

Software Developer (Full Stack)

C# / .NET / Azure Cloud

Up to 70,000

Remote

We're working with a unique, small insurance company known for its outstanding products within their sector. Due to continued growth and an upcoming project, they're looking to bring on a Senior Software Developer.

The business is currently undergoing a company-wide modernisation programme, with a key upcoming project focused on migrating their policy administration system. As the Senior Full Stack Developer, you'll play a leading technical role on this project and others, helping to shape the future of their technology landscape.

This is a great opportunity for someone who's passionate about technology and problem-solving someone who enjoys building new solutions and modernising legacy applications. You'll be joining a fast-moving, agile, and dynamic team focused on continuous improvement. This is not a people management position, but a position to lead technically.

What We're Looking For:

• Experience playing a key role in migration and modernisation projects
• Comfortable working independently and collaboratively
• A proactive mindset, someone who contributes ideas and solves problems
• Experience working in a Kanban environment
• Proficient in C# and .NET
• Experience working in an Azure Cloud environment

Please apply and we'll be in touch!