Software Engineer

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🕒 February 25

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Obsidian Systems LLC

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2014

🤝 B2B

🔧 Hardware

Blockchain • B2B • Hardware

Obsidian Systems LLC is a software engineering consultancy that designs and builds production-grade products, with deep expertise in blockchain and Web3 systems, hardware wallet applications, and high-assurance backend tooling. They focus on rapid, end-to-end product development (often delivering prototypes in ~10 weeks), leverage Haskell, Nix, and open-source tooling, and serve enterprise, government, and research clients across finance, crypto, and scientific domains.

📋 Description

• Designing and developing new applications and systems • Writing clean, testable, and well-documented code • Participating in thoughtful code reviews and architecture discussions • Debugging, optimizing, and improving existing systems • Contributing to testing, CI/CD, and deployment processes • Exploring new technologies and applying them to real-world problems

🎯 Requirements

• 3+ years of professional software engineering experience • Hands-on experience in one or more of the following domains: fintech, blockchain, AI, data science, open-source, enterprise software • Documented experience in functional programming (strong preference for Haskell and/or Rust and/or the Nix Ecosystem) • A solid grasp of system design and architecture principles • Experience collaborating on distributed, fully remote teams • Strong written and verbal communication skills across time zones • Contributions to open-source functional programming projects

🏖️ Benefits

• A Learning Culture • Global flexibility – work fully remote from anywhere (except U.S. restricted/embargoed countries) • Impactful work – your contributions won’t be lost in layers of management; you’ll directly shape products and solutions • Innovative tech – work at the frontier of functional programming, AI, blockchain, and beyond • Supportive culture – join a team that values rigor, learning, and collaboration over ego