Senior Full Stack Software Developer Jobs in UK – £70,000 Salary & Visa Sponsorship

Uk
August 29, 2026
£70 - £70 / year
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Job Description

Are you an experienced software developer looking for Senior Full Stack Software Developer jobs in the UK? Scrumconnect Consulting is hiring a Senior Full Stack Software Developer in Swansea, South Wales, with a salary of up to £70,000 per year.

This permanent position is particularly suitable for developers with strong experience in Java, Spring Boot, React.js, AWS, REST APIs, microservices and DevOps.

Visa sponsorship is available for eligible candidates, making this opportunity worth considering for qualified international software developers looking to build their careers in the UK.

About Scrumconnect Consulting

Scrumconnect Consulting is a digital consultancy that delivers technology solutions for organisations across the UK public sector.

The company works on large-scale digital services and combines agile development, cloud technologies and user-centred design to create reliable services for millions of people.

Joining the team means working alongside developers, architects, analysts, delivery professionals and government specialists on projects designed to modernise digital services and improve the way people interact with public-sector organisations.

Senior Full Stack Developer Role

As a Senior Full Stack Software Developer, you will become an important member of a multidisciplinary agile team.

Your responsibilities will cover both backend and frontend development. You will use Java and Spring Boot to create scalable backend services while working with React.js to develop modern and accessible user interfaces.

You will also work with APIs, cloud infrastructure and DevOps technologies while helping teams move away from older systems and adopt modern digital solutions.

The position is based in Swansea, with three days each week expected in the workplace.

What Will You Do?

Your day-to-day responsibilities will include:

– Developing full-stack applications using Java, Spring Boot and React.js.
– Designing and maintaining REST APIs and microservices.
– Connecting applications with internal and external services.
– Working with Product Owners, Architects, Analysts and Delivery Managers.
– Contributing to the modernisation of legacy applications.
– Improving application performance, availability and reliability.
– Supporting automated CI/CD pipelines.
– Using TDD and BDD approaches to improve software quality.
– Following Secure by Design principles.
– Identifying and addressing common application security risks.
– Supporting monitoring, observability and incident management.
– Creating technical documentation.
– Helping junior and mid-level developers improve their technical skills.
– Contributing to projects from the Discovery stage through to Live.

Skills and Experience Required

Applicants should have substantial professional experience in full-stack software development, ideally gained while working on large-scale or complex digital services.

You should have strong experience with:

Java and Spring Boot

You will need a solid understanding of Java, Spring Boot and API-first application development, including experience working with microservices.

React.js

Experience developing applications with React.js is essential. You should also understand modern, accessible frontend development and WCAG 2.2 requirements.

AWS Cloud

Experience with Amazon Web Services is required, particularly technologies such as:

– API Gateway
– Lambda
– S3
– DynamoDB

DevOps and Infrastructure

The role also requires knowledge of modern development and infrastructure practices, including:

– CI/CD
– Terraform
– Docker
– Kubernetes
– Automated testing
– Cloud-based application deployment

Agile Development

You should be comfortable working within an Agile environment and have practical experience with methodologies such as Scrum or Kanban.

SC Clearance Requirements

Candidates must be eligible to obtain UK Security Clearance at SC level.

You do not necessarily need to have SC Clearance when applying for this position. Successful candidates can receive support through the clearance process following appointment.

Desirable Technical Experience

Additional experience in the following areas would strengthen your application:

– Node.js and serverless development.
– Ruby on Rails.
– Mainframe modernisation.
– AIX environments.
– Oracle databases.
– GOV.UK Notify.
– GOV.UK Pay.
– GOV.UK One Login.
– GDS Service Standard.
– Government digital service assessments.

Technology Stack

The main technologies used within this role include:

  • Backend: Java, Spring Boot, REST APIs and Microservices
  • Frontend: React.js, HTML5, CSS3 and GOV.UK Frontend
  • Cloud & DevOps: AWS, Terraform, Docker and Kubernetes
  • Testing: JUnit, Selenium, TDD, BDD and Contract Testing
  • Collaboration & Development: Git, Jira and Confluence

Salary and Employee Benefits

The successful candidate will receive a salary of £70,000 per year, together with a range of employee benefits.

These include:

– Annual salary reviews.
– Company pension scheme.
– Generous annual leave.
– Critical illness cover.
– Relocation assistance of approximately £3,000 to £5,000.
– Visa sponsorship for eligible candidates.
– Training and professional development opportunities.
– Supportive and inclusive working environment.
– Hybrid working arrangement.

Visa Sponsorship for International Developers

One of the key features of this opportunity is that visa sponsorship may be available to eligible candidates.

International software developers with the required technical background can therefore consider this role as an opportunity to work in the UK, subject to meeting the employer’s requirements and applicable UK immigration and sponsorship rules.

Applicants should always confirm their individual eligibility and sponsorship requirements during the recruitment process.

Who Should Apply?

This position could be a good fit for an experienced developer who has worked extensively with Java, Spring Boot, React and AWS and wants to move into a senior position involving large-scale digital services.

It may also suit developers interested in:

– UK software development careers.
– Public-sector technology projects.
– Cloud-native application development.
– Full-stack engineering.
– API and microservice architecture.
– Legacy system modernisation.
– Agile software development.
– UK opportunities with visa sponsorship.

Recruitment Process

The recruitment process starts with a review of submitted CVs.

Shortlisted applicants will normally have an initial conversation with the recruitment team. Candidates who progress further will then complete:

Stage 1 – Technical Assessment

The technical stage is designed to assess your software development knowledge and practical technical skills.

Stage 2 – Values-Based Interview

The final stage involves an interview with the hiring team, focusing on your experience, approach to teamwork and suitability for the organisation.

The recruitment team aims to keep candidates updated throughout the process.

Equal Opportunities

Scrumconnect Consulting is committed to creating a diverse and inclusive workplace.

The company welcomes applications from people with different backgrounds and experiences and aims to provide equal opportunities throughout the recruitment process.

How to Apply for This Software Developer Job

If you meet the technical requirements and are interested in Senior Full Stack Software Developer jobs in the UK, you can apply by submitting your CV through the relevant job listing.

You can also contact the recruitment team directly:

Email: recruitment@scrumconnect.com

For an informal discussion regarding the position, contact Jaswanth:

Email: jaswanth.bommana@scrumconnect.com

Frequently Asked Questions

Is visa sponsorship available for this Senior Full Stack Developer job?

Yes. Visa sponsorship is stated as available for eligible candidates. Applicants should confirm their individual eligibility during the recruitment process.

What is the salary for this UK software developer position?

The advertised salary is £70,000 per year, with annual salary reviews.

Where is the job located?

The position is based in Swansea, South Wales, postcode SA1.

Is this a remote software developer job?

No. It is a hybrid position, with the successful candidate expected to work on-site approximately three days per week.

How much experience is required?

The role is aimed at experienced developers and lists 5+ years of work experience.

What programming languages and technologies are required?

The main technical requirements include Java, Spring Boot, React.js, REST APIs, microservices and AWS, along with DevOps technologies such as Terraform, Docker and Kubernetes.

Do I need SC Clearance before applying?

Not necessarily. Candidates need to be eligible for SC Clearance, but the employer states that support will be provided through the clearance process after appointment.

Who is this job suitable for?

This opportunity is aimed at experienced Full Stack Developers who have strong Java, Spring Boot, React and AWS skills and are interested in working on large-scale digital services in the UK.