Senior Software Engineer Full Stack in Cardiff

Company: Energy Jobline ZR
Apply for the Senior Software Engineer Full Stack in Cardiff
Location: Cardiff
Job Description:

Job DescriptionAre you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions?A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke software that solves complex operational challenges.

What youll be doing

  • Leading and supporting a team of software engineers
  • Designing, developing and testing bespoke software solutions
  • Providing technical direction and communicating clearly with clients
  • Producing solution architectures and technical designs
  • Building full-stack applications using Java, JavaScript, React and TypeScript
  • Designing and deploying cloud-based solutions, primarily using AWSCreating continuous integration pipelines using tools such as GitLab
  • Working across the full software development lifecycle, from requirements and architecture through to delivery, support and maintenance
  • Deploying software into public and private cloud environments
  • Promoting high standards of software quality, security and engineering practice

What were looking for

  • Strong commercial Java development experience
  • Good experience designing and building solutions in AWS
  • Full-stack development experience using JavaScript, React and TypeScript
  • Previous experience leading engineers or providing technical direction
  • An understanding of software architecture and technical design
  • Experience working throughout the full software development lifecycle
  • Strong communication and stakeholder-engagement skills
  • The ability to understand customer challenges and translate them into practical technical solutions
  • Consultancy experience would be helpful, but it is not essential.

Security requirements

Due to the sensitive nature of the projects, the successful candidate must be able to obtain high-level UK security clearance.

To be eligible, you must

  • Be a British citizen
  • Have lived permanently in the UK for the last five years

Whats on offer

  • Competitive salary of up to £85,000
  • Flexible 37.5-hour working week
  • Hybrid working, with the freedom to choose how often you work from an office
  • Five days of external training
  • Learning and development budget for courses, conferences and materials
  • Access to a dedicated career coach
  • Technical guilds for sharing knowledge and innovation
  • Matched pension and healthcare package
  • Regular social events
  • Self-directed career progression within a supportive technical environment

The employer is committed to equal opportunities and creating an inclusive workplace. Reasonable adjustments are available throughout the recruitment process.

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Posted: September 21st, 2026