Senior Software Engineer (PHP, C# & .Net)

• Design, deliver, and maintain new and existing features across the platform.

• Collaborate with Engineering Managers, Team Leaders, and fellow engineers to build well‑architected enterprise‑class solutions.

• Work closely with Product Managers, Product Owners, and Infrastructure Engineers to ensure features meet high standards.

• Partner with the UX & Design Team to create optimal user experiences.

• Contribute to sprint backlogs and Agile ceremonies (planning, stand‑ups, retrospectives).

• Diagnose, troubleshoot, and resolve software defects.

• Provide unit tests to validate development work.

• Create documentation for work produced and contribute to technology decisions.

• Mentor and coach other engineers to grow their technical skillsets.

Essential:

• Proven ability to deliver and maintain web‑based software using PHP, C#, .NET, TypeScript/JavaScript, HTML, CSS (React experience a plus).

• 7+ years of professional software development experience, including 5+ years with C#.

• 3+ years of back‑end development experience using Perl and PHP.

• Experience with cloud‑native technologies (app services, functions, containers, microservices, APIs), ideally on AWS.

• Experience with CI/CD pipelines using GitHub Actions, Buildkite, Octopus, Docker, Kubernetes.

• Strong knowledge of Git and code review practices.

• Working knowledge of cybersecurity principles, including OWASP Top 10 and red/blue team activities.

• Exposure to relational databases (Oracle, MySQL, Postgres).

• 3+ years’ experience in Agile methodologies/frameworks (Scrum).

Desirable:

• Degree in Computer Science, Engineering, or related field.

• AWS or Cloud certifications (e.g., AWS Certified Developer).

• Cybersecurity qualifications (e.g., CEH).

• Experience with Gherkin and Cucumber for story and success criteria.