Backend Software Engineer

InfoSum; Basingstoke; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading data collaboration platform in the United Kingdom is seeking a Backend Software Engineer. You will design, develop, and maintain scalable backend systems using Go, while working closely with cross-functional teams. The ideal candidate has 3+ years of experience in backend development, strong problem-solving skills, and familiarity with cloud platforms and database technologies. This role offers a competitive salary and various benefits including 25 days annual leave and private medical insurance.

Benefits

25 days annual leave

Private medical insurance

Life assurance

Corporate discounts

Enhanced maternity leave

Social events and outings

Qualifications

• 3+ years of experience in backend software development.
• Proficiency in Go programming language.
• Familiarity with Microservices architecture.

Responsibilities

• Design and build scalable, high-performance backend systems.
• Develop clean and maintainable code in Go.
• Optimize database schemas and queries.

Skills

Backend Development in Go

Problem-solving skills

Software design principles

Collaboration skills

Tools

PostgreSQL

AWS

Kubernetes

Job description

InfoSum is the world’s leading data collaboration platform, providing solutions to the world’s largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize consumer privacy. Our vision is to unlock data’s limitless potential, by enabling the world’s data to be connected but never shared. As a people-first organization, we can offer you the personal and professional flexibility needed to get the job done, grow with us, and help challenge the status quo. If you want to work with a business that encourages collaboration, and champions the idea that the sum is greater than its parts, then we want to hear from you.

The Engineering department at InfoSum is dedicated to delivering high-quality, innovative software solutions that meet the needs of our customers and drive the success of our organization. We strive to leverage cutting-edge technologies, best practices, and collaborative teamwork to develop scalable, reliable, and user-friendly software products.

Job Overview

As a Backend Software Engineer, you will be responsible for designing, developing and maintaining backend systems that power our software applications. You will work closely with cross-functional teams to translate requirements into technical specifications and deliver scalable and robust backend solutions. This is an exciting opportunity for someone with a passion for backend development and a desire to work on challenging and innovative projects.

Core Responsibilities

• System Design and Architecture: Design and build scalable, high-performance backend systems to support our software applications. 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 develop test plans, execute test cases, and resolve defects in a timely manner.
• Performance Optimization: Identify and address performance bottlenecks in backend systems through profiling, tuning, and optimization techniques. Optimize resource utilization and scalability to support high volumes of traffic and user interactions.
• Scalability and Reliability: Design and implement scalable and fault-tolerant architectures to ensure system reliability and availability. Implement monitoring, alerting, and logging solutions to proactively identify and mitigate issues.
• 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.

Additional Company-wide Requirements

• Understand and comply with InfoSum’s security and privacy policies, and be attentive to information security at all times in the performance of duties for InfoSum.

Qualifications and Experience

• 3+ years of experience in backend software development, with proficiency in Go. Knowledge of other languages such as Python or Java is advantageous.
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• 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 (e.g., SQL) and data modeling concepts.
• Familiarity with Microservices architecture and Kubernetes.
• Excellent problem‑solving skills and ability to troubleshoot complex technical issues.
• Strong communication and collaboration skills with the ability to work effectively in a cross‑functional team environment.
• Self‑motivated with a strong sense of ownership and accountability.

Benefits

A competitive salary based on your experience and ability to perform in role.

25 days annual leave (excluding bank holidays) + a day off for your birthday + 2 Volunteering days.

Private medical insurance.

Life assurance –tainment x your base salary.

Fantastic corporate discounts and mental wellbeing support, including a top‑of‑line EAP.Salary sacrifice schemes.

Enhanced Maternity, Adoption & Share Parental Leave.

We have fantastic offices in Basingstoke and London complete with a fully stocked fridge/snacks and catered lunches 2 times a week.

We also reward our teams with monthly socials, 4pm finishes on a Friday & 3pm Fridays finishes during the summer months of June, July and August, 3 extra days off during the Christmas holidays and a culture built on recognition, collaboration and success.