Software Engineer (Shield)

  • InfoSum
  • Basingstoke, Hampshire
  • 09/05/2026
Full time Information Technology Telecommunications Java SQL Python Software Engineer Testing

Job Description

Job Overview

As a Backend Software Engineer working as part of our Shield team, you will be responsible for developing and maintaining backend systems and addressing customer issues in a time-sensitive manner. You will work closely with cross-functional teams to understand the customer needs and deliver robust solutions. This is an exciting opportunity for someone with a passion for backend development and a desire to expand their knowledge to include some front end elements.

Core Responsibilities
  • System Design and Architecture: Collaborate with stakeholders to understand requirements and define technical solutions that meet business objectives.
  • Backend Development: Develop clean, efficient and maintainable code in Go, with Python and/or Java a bonus. Implement backend services, APIs, and data processing pipelines following best practices and design patterns.
  • Database Design and Optimization: Design and optimize database schemas, queries, and indexing strategies for performance and scalability. Work with relational databases such as PostgreSQL.
  • Integration and Interoperability: Integrate backend systems with third-party services and external APIs to enable seamless data exchange and interoperability. Ensure compatibility and consistency across different system components.
  • Quality Assurance: Implement automated testing and practices to ensure the quality and reliability of backend systems. Collaborate with QA engineers to execute tests and resolve defects in a timely manner.
  • Documentation and Technical Support: Maintain accurate and up-to-date technical documentation for backend systems. Provide technical support and assistance to other team members and stakeholders as needed.
Key Skills Needed
  • 3+ years of experience in backend software development with proficiency in Go. Knowledge of other languages such as Python or Java is advantageous.
  • Strong understanding of software design principles, data structures, and algorithms.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Familiarity with database technologies and data modelling concepts.
  • Familiarity with Microservices architecture and Kubernetes.
  • Excellent problem-solving skills and ability to troubleshoot complex technical issues.
  • Strong communication and collaboration skills in a cross-functional team environment.
  • Self motivated with a strong sense of ownership and accountability.
Key Indicators of Success
  • Quality of code
  • Database optimisation
  • Integration and interoperability
  • Testing and quality assurance
  • Documentation and communication
  • Continuous learning and improvement
Benefits
  • A competitive salary based on your experience and ability to perform in role.
  • 25 days annual leave (excluding bank holidays) + one day off for your birthday + 2 volunteering days.
  • Private medical insurance.
  • Life assurance - four times your base salary.
  • Fantastic corporate discounts and mental wellbeing support, including a top of the line Employee Assistance Programme.
  • Salary sacrifice schemes.
  • Enhanced Maternity, Adoption & Share Parental Leave.
  • Offices in Basingstoke and London, fully stocked fridge, snacks, and catered lunches twice a week.
  • Monthly socials, 4pm finishes on Fridays, 3pm Fridays during the summer months (June, July, August), three extra days off during the Christmas holidays, and a culture built on recognition, collaboration and success.