Senior Software Engineer – Property-Based Testing (London)

Company: Open Source Pledge

Location: London

Posted: May 6th, 2026

Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high engineering standards within a culture of mentoring and knowledge sharing, with a commitment to in-office work five days a week. #J-18808-Ljbffr
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