Senior Software Engineer Jobs

Retail Insight

Location:
United Kingdom, Richmond-Upon-Thames

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Are you passionate about building cutting-edge software solutions that make a real impact? At Retail Insight, we’re on a mission to transform retail analytics through innovative technology—and we’re looking for a talented Fullstack Software Engineer to join our dynamic team. As a Fullstack 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.

Job Responsibility:

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

Requirements:

Proven experience in API development with .NET Core or similar frameworks
Strong 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

What we offer:

Flexible Working – hybrid work model (typically 2 days in the office) with work from anywhere policy
Time Off – 25 days annual leave (+ bank holidays), increasing with length of service, extra day off for birthday, summer hours
Learning & Development – access to courses, structured career progression plans
Health & Wellbeing – Private Medical Insurance, healthcare cash plan, mental health support via Help@Hand, home workspace assessment
Giving Back – paid volunteer days, charity donation matching via salary sacrifice, Give as You Earn
Extra Perks – car purchase scheme, online platform benefits including gym discounts

Additional Information:

Job Posted:
December 11, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Software Engineer