Senior Full Stack Software Engineer

As a Full Stack Software Engineer, you'll design, develop, and maintain the frontend interfaces, APIs, services, components, libraries, and database solutions that power our analytics platform. You'll work closely with Product Design, Systems Engineering, QA, and business stakeholders to deliver secure, scalable, and high-performance software that integrates seamlessly with internal systems and external applications.

Your Key Responsibilities;

• Build robust end-to-end solutions using JavaScript frameworks and .NET Core.
• Develop and optimise APIs for performance, scalability, and reliability.
• Create intuitive, responsive frontends with React JS and Angular.
• Design and maintain databases using SQL and NoSQL technologies.
• Implement best-in-class API security (OAuth2, JWT).
• Drive automation through CI/CD pipelines and automated testing suites.
• Troubleshoot and resolve incidents with a long-term mindset.
• Document architectures and usage guidelines for stakeholders.
• Stay ahead of industry trends and recommend improvements.
• Conduct code reviews and mentor team members.

• Proven experience in API development with .NET Core or similar frameworks.
• Detailed understanding of RESTful APIs and gRPC.
• Expertise in relational (SQL Server, PostgreSQL) and NoSQL databases.
• Hands-on experience with React JS and modern JavaScript frameworks.
• Proficiency in API security protocols and documentation tools (Swagger/OpenAPI).
• Solid knowledge of version control (Git) and CI/CD practices.
• A collaborative mindset and strong problem-solving skills.

Flexible Working - Enjoy a hybrid work model (typically 2 days in the office) with flexibility based on business needs, plus a work from anywhere policy to give you freedom to explore. Time Off - 25 days annual leave (+ bank holidays), increasing with length of service, plus an extra day off for your birthday! We also operate summer hours so you can make the most of the sunshine. Learning & Development - Access a vast range of courses through our learning platform and benefit from structured career progression plans to support your growth. Health & Wellbeing - Private Medical Insurance, a healthcare cash plan, and mental health support via Help@Hand. Plus, we'll ensure you have a safe and productive home setup with a workspace assessment. Giving Back - Take paid volunteer days to support your local community, donate to your chosen charity through salary sacrifice (we'll match it!), and make a difference with Give as You Earn. Extra Perks - A car purchase scheme to make buying a new car easier, plus access to additional benefits through our online platform, including gym discounts.

Plus much more!

Be your authentic self - Retail Insight is committed to promoting equal opportunities in employment. All employees and any job applicants will receive equal treatment. We actively seek to create an environment where everyone feels respected, supported, and encouraged to contribute their best work.