Senior Backend Engineer: APIs & Production Reliability

Company: Addition
Apply for the Senior Backend Engineer: APIs & Production Reliability
Location: London
Job Description:

Addition, located in Greater London, is seeking a Senior Developer to enhance their reputable SaaS platform used by thousands globally. Candidates should have solid experience in backend engineering, specifically C#, Java, or Go, alongside proven abilities in managing and debugging production systems. The role involves refining APIs, solving production issues, and collaborating closely with other engineering teams.

The company promotes a culture of learning and invites applications from diverse backgrounds. Enjoy the opportunity to grow within an organization that values continuous improvement and offers clear career progression.

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Posted: June 21st, 2026