2,144 Software Developer jobs in the United Kingdom

• Responsible for the software development lifecycle of bespoke tooling.
• Leverage your experience and skills to assist teams in establishing the best architecture for products and services.
• Provide technical expertise on software development across teams in the .
• Developing CLI and web applications using modern interpreted and compiled programming languages, debugging & troubleshooting, IDE & OS Basics, test driven development, clean code & refactoring, version control, CI / CD, alerting & monitoring, Functional & Non-Functional Testing.
• High performance application design and development in C++, Python and related languages.
• Conduct security research and develop solutions for 5G networks, including creating and testing prototypes in both fronthaul and backhaul environments.
• Work with the latest high-end telecommunications hardware and performance machines.
• Contribute to advancing security in cutting-edge telecommunications technologies and developing robust solutions for high-performance systems.
• Working with latest and high-performance technologies.

• Engagement with open-source communities and processes.
• Solid scripting ability e.g. with Python.
• Basic Linux / Unix environment experience.
• Broad understanding of 5g wireless networks.
• Experience using e.g. C/C++ for software development.
• Experience with Git or other version control.
• Basic understanding of and competence in using virtualized environments.
• Understanding of containerisation & networking basics willingness to learn more if needed.
• Ability and enthusiasm to learn new programming languages as needed, with a strong interest in continuous development.

Overview

We are looking for an experienced Software Developer to join a high-profile programme supporting the development and transformation of a Case Management System . This role involves working across multiple workstreams, including feature development, platform engineering and a large-scale document migration.

Feature Development

• Deliver enhancements such as the Message Centre and Strategic Events Platform
• Support onboarding and BAU releases
• Provide consultancy and onboarding for consumers of platform APIs
• Respond to ad hoc business change requirements

Platform Engineering

• Maintain and enhance core components including Documentum, RHEL, and SFT Agent

Migration

• Lead the migration of approximately 240 million documents from a legacy repository to the new CMS

We are looking for candidates with experience in the following technologies:

• Programming/Scripting: Java, Rust, Bash, Python
• Cloud : AWS
• Infrastructure as Code : Terraform, Ansible
• CI/CD : GitLab
• Content Management : Documentum (server administration on Linux, DFC API layer)

If you're a proactive developer with strong technical skills and SC clearance eligibility, we'd love to hear from you. Please Apply Now!

Contract Length: 8 months (extensions possible)
Work Location: Remote with monthly expenses paid travel
Start Date: ASAP
Industry: Public Sector
IR35 Status: Inside IR35

We’re building a greenfield application and need a Software Developer with a strong background in data integrations to help bring it to life. You’ll work with a modern tech stack, deploying to AWS, integrating APIs, and collaborating with a multidisciplinary team to deliver a high-quality, scalable platform.

Responsibilities:

• Deploying aspects of a new service to a managed cloud platform
li>Integration changes to existing services to support the new one
• Working on a ticketed system for incident, change, service requests and problem resolution
• Building deployment packages
• Continuous service improvement
• Updating service documentation
• Writing & passing API tests, updating API documentation where required

Role Requirements:

• Expert in Python, Terraform, Elastic & Kibana, React & API Integration
• Expert in AWS – including Lambda & SQS
< i>Data Integration & Mapping experience
• Active & transferrable SC clearance

Desirable:

• Single Sign-On (SSO) implementation
• CI/CD pipelines & Agile delivery
• Docker

Software Developer - .NET
Location: Colchester (Onsite/Hybrid)
Salary: 35,000 to 45,000
Employment Type: Full-time, Permanent

A growing organisation is seeking a talented .NET Developer to join its collaborative software development team. You will be involved in migrating existing business systems working on both established applications and Greenfield projects.

• Develop and maintain applications using C#, .NET Framework, and .NET Core

• Collaborate with stakeholders to define and deliver technical solutions

• Contribute across the full software development lifecycle

• Provide support for existing applications as needed

• Strong commercial experience in C# and .NET

• Proficiency in SQL and RESTful APIs

• Experience with MVC, WebForms, or WinForms

• Angular or React experience

• VB.Net (legacy systems)

• Experience with DevExpress Framework or Swagger / Swashbuckle

• Advanced MS SQL Server skills

Application Process:

Submit your CV to be considered or get in touch with Christian Gapuz at TEC Partners.

Software Developer | Remote | Contract

My client is seeking a skilled Full Stack Software Developer to design, develop, and maintain high-quality systems and applications. The role involves hands-on coding, guiding a small team, collaborating on architecture design, and driving operational efficiency.

The successful Software Developer will be working remotely from the UK.

Technical Skillset of the Software Developer:

• Must have proven experience with Python or C# coding language within a Django web framework.
• Have expertise within Vue 3 / Vue.js including the understanding of Typescript / JavaScript
• Expert in SQL , with deep experience in PostgreSQL .
• Proficient in building and managing CI/CD pipelines via GitLab.
• Skilled with RESTful API
• Agile development experience with JIRA for efficient delivery.
• Working knowledge of Microsoft Dynamics and Wrangler (preferred).
• Exceptional communicator and collaborator with proven mentoring ability.

Key Responsibilities of the Software Developer:

• Champion Agile methodologies while producing clean, efficient, and testable code.
• Collaborate with engineers and business teams to deliver impactful, high-quality solutions.
• Lead planning and prioritisation while mentoring members of a small engineering team.
• Design, develop and integrate robust systems and applications.
• Maintain thorough documentation of decisions, designs, and processes.

Interview slots are available immediately for this Software developer opportunity.

Apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply). 

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment.

Software Developer - C#

Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team.

The company operate on a hybrid model which involves 3 days in the office and 2 days from home.

Essential experience:

• Degree in Computer Science or other STEM subject ideally from a Russell Group University
• 3+ years' experience in a software development role
• C#
• SQL Server
• Source control, ideally Git
• Experience working within an Agile environment

Any experience in the following would be advantageous:

• .NET 5/6
• JavaScript, TypeScript and frameworks such as React.js
• Docker, Kubernetes
• NoSQL

This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role of this nature, please contact (url removed) or call (phone number removed).

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Software Developer – PHP / MongoDB
Barnsley (S74) | £35,000 – £5,000 + Bonus | 25 Days Holiday | Full-Time, Permanent | Hybrid Working Considered

Looking for a development role where your work has a real-world impact – not just in code, but in how a business operates?

We’re recruiting a Software Developer for a growing, well-established business in South Yorkshire. You’ll join a collaborative, forward-thinking team that's building smart, scalable tools to drive operational efficiency across a busy, tech-led distribution environment.

If you enjoy problem-solving, love clean code, and want to contribute to a live system with real users and real outcomes, this could be a great fit.

The company put the employees at the heart of everything. Excellent working environment, free on-site gym and stable employment.

The Role

You'll be responsible for building, maintaining, and evolving internal systems used across warehousing, logistics, and operations. Working alongside IT, product, and operational colleagues, you'll help ensure systems are efficient, scalable, and future-ready.

What You’ll Be Doing:

• p>Developing robust, scalable applications using PHP 8 and MongoDB

• Working on full lifecycle projects – from design to deployment and support

  /li>

• Contributing to architectural improvements and new system features

• Writing clean, testable, well-documented code

• Using GitHub for version control, pull requests, and collaborative development

• Supporting continuous improvement by staying up to date with modern coding practices

• Collaborating cross-functionally with the wider business to deliver impactful digital tools

What We’re Looking For:

Essential:

< i>

Strong experience working with PHP 8

• Experience with MongoDB and NoSQL data modelling

• Familiarity with GitHub for version control and collaboration

• Understanding of modern coding standards and optimisation techniques

Desirable:

• Experience with Laravel or Symfony frameworks

• Exposure to front-end technologies and RESTful API integration

• Awareness of DevOps or CI/CD practices

• Experience with ERP or warehouse management systems

What’s in it for you?

< i>

£35,000 – £45, 0 salary, depending on experience

• Bonus scheme

• 25 days holiday + bank holidays

• Part hybrid working considered

• A role with real autonomy in a fast-paced, growing business

• Work closely with decision-makers and see your impact first-hand

• A supportive culture that values clean code, improvement, and collaboration

This is a great opportunity for a developer who wants to do meaningful work and help shape the digital future of a successful business.

Apply now or contact Stewart Lupton at JSL Solutions - Automotive Aftermarket Recruitment, for more information.

JSL – Recruitment. The Right Way.

Specialists in:

Automotive Aftermarket Recruitment

• Sales and Marketing Recruitment

• Senior Appointments & Executive Search

Software Developer – Contract – Fully Remote

VIQU have partnered with a leading public sector organisation to recruit a .NET / C# Software Developer for a short-term contract.

The Role:

This Software Developer role will see the successful developer support the ongoing development, customisation, and maintenance of internal web applications and solutions.

You will work on .NET web development, alongside Microsoft Power Apps. Your work will focus on pro-code development of web applications, as well as customisations for Power Apps.

Key Skills & Experience:

• Solid commercial experience as a Software Developer, developing web applications using .NET and C#
• Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience).
• Strong working knowledge of SQL and Microsoft Dataverse
• Experience developing and consuming REST APIs, including the Dataverse Web API and Microsoft Graph API
• Proven experience writing Windows scripts (e.g. PowerShell, batch scripting)
• Agile (SCRUM)
• Azure DevOps
• Strong communication skills and a collaborative mindset

Contract Overview

• Role: Software Developer
• Length: 5-month contract
• IR35: Inside IR35
• Rate: £330 per day
• Location: Fully Remote  

Apply now to speak with VIQU IT in confidence. Or reach out to Suzie Stone via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment.