Senior Software Engineer
Devsavant
Posted: March 3, 2026
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Quick Summary
The Senior Software Engineer is responsible for designing, developing, and deploying high-quality software solutions that power loyalty programs for thousands of merchants and millions of customers.
Job Description
About the Company
The company is a loyalty and engagement platform, built on data, and trusted by thousands of ecommerce brands worldwide.
It’s been an incredible few years for the company. They’ve closed funding, built out their Leadership team, and achieved spots in both the Deloitte Fast 50 and the FT1000. At the start of this year, they were named no.1 in loyalty management worldwide by G2 and voted the 8th best software company in the UK.
About the Engineering Team
The engineering team operates at genuine scale - powering loyalty programs for thousands of merchants and handling millions of daily customer interactions, including critical peak events like Black Friday. You'll work on enterprise-level technical challenges while maintaining the impact and autonomy of a focused team where every engineer's contribution directly affects revenue and merchant success.
The Role
As a Senior Software Engineer, you will be working in a high performance SCRUM team. You’ll be making a key contribution to application development, with a focus on performance and scalability. Day to day, you’ll be working closely with the Engineering Lead on architectural design, as well as continuously improving your skills to maximise impact for both the team and yourself.
Some of the things you'll be doing:
• Delivering clean, well tested, scalable and maintainable code, both Front-end and Back-end
• Playing an active role in design discussions as a voice of experience
• Planning and continuously delivering valuable features to the end user
• Pairing and conducting Peer Reviews to achieve the best results
• Working on your personal growth with the Engineering Manager and Engineering Lead
What we’re looking for:
• Experience building applications across the stack, including designing for performance, reliability, and extensibility across various layers of the system, from the database to the server to the user's device
• Ability to diagnose problems at any level (Client, HTTP/Network, Server, Database, OS)
• Experience building React applications
• In-depth knowledge of Typescript & NodeJS
• Experience with RDBMS
• Experience in Agile development practices
• An appetite for learning
As an added bonus, you might have:
• Relevant experience in real-time, low-latency, high-frequency transaction-based systems
• Exposure to the secondary languages we use in our stack (Ruby)
• Prior experience in ecommerce
• Exposure to these technologies: Debezium, Kafka, Clickhouse, DBT, Cube, Dagster, Superset
Our primary technical stack:
• Javascript & Typescript
• React
• Node
• Ruby
• Postgres
• AWS
Benefits
• Remote and flexible working
• International Remote working (up to 30 days in each holiday year)