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Senior Software Engineer

Job in City, Vale of Glamorgan, EC1A2, Wales, UK
Listing for: Retelligence
Full Time position
Listed on 2026-01-14
Job specializations:
  • Software Development
    Software Engineer, Senior Developer
Salary/Wage Range or Industry Benchmark: 80000 - 95000 GBP Yearly GBP 80000.00 95000.00 YEAR
Job Description & How to Apply Below
Location: City

Job Title: Senior Software Engineer
Reporting to: Lead Engineer

Role

Purpose:

As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software design initiatives.

Key Responsibilities:

  • Develop new features with a strong focus on high-quality code.
  • Conduct peer code reviews to ensure quality and adherence to best practices.
  • Participate in daily stand-ups, change analysis sessions, and technical presentations.
  • Provide guidance on tool and environment adoption where necessary.
  • Continuously develop knowledge of the business domain and gain a deeper understanding of the organization's objectives.
  • Work closely with tech leads, engineers, testers, and other personnel to deliver high-quality products.
  • Take ownership of initiatives related to innovation or addressing technical debt.
  • Design, document, and communicate system solutions with a balanced focus on time, quality, cost, and performance.
  • Collaborate with colleagues across the organization to gain buy-in and feedback on proposals and designs.

Required Knowledge &

Experience:

Essential:

  • Strong proficiency in C# at a commercial level.
  • Solid experience with .NET Core and related open-source technologies.
  • Knowledge of Object Orientation, SOA, and relevant design patterns.
  • Experience with modern software development practices, including agile methodologies, version control, code reviews, and continuous integration.
  • Understanding of concurrency, asynchrony, and parallelism.
  • Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks, and patterns for testability.
  • Proficiency in relational database concepts, Microsoft SQL Server, and SQL.
  • Familiarity with front-end technologies such as HTML, CSS, and Java Script .
  • Experience in Web API design and implementation.

Desirable:

  • Commercial experience with Typescript.
  • Experience with containerization (e.g., Docker) and container orchestration (e.g., Kubernetes).
  • Experience in SPAs and responsive web development, particularly with Angular.
  • Familiarity with enterprise messaging systems (e.g., NService Bus , Azure Service Bus)
Position Requirements
10+ Years work experience
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