Backend Software Engineer

Company: InfoSum

Location: Basingstoke

Posted: April 11th, 2026

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

Additional Company-wide Requirements

Qualifications and Experience

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.

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