Stellar is an open-source blockchain network focused on improving global financial access by enabling fast, secure, and low-cost cross-border transactions. It connects financial institutions, payment systems, and individuals to transfer digital and fiat assets. With a mission to promote financial inclusion, Stellar is designed to serve both developed and underserved markets, offering interoperability between traditional and blockchain-based financial systems.

View jobs by Stellar Development Foundation

Skills

Api Babel Backend Blockchain Bundler Communication Cryptography Javascript Library Mentorship Node.Js Open Source Problem-Solving Python Rust Sdk Typescript

Candidate Availability

Onsite · Manhattan · Required

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

Lead the design, development, and maintenance of Stellar's JavaScript SDK. Design APIs, maintain TypeScript and JavaScript client libraries, improve bundling and build pipelines, collaborate with Product and Developer Relations, mentor engineers, engage the developer community, and apply backend, cryptography, and blockchain knowledge to simplify complex functionality.

Requirements

5+ years of professional software development experience
Experience with JavaScript and API design
Experience with SDK development, bundlers, and Babel
Experience building and maintaining client applications or libraries
Strong proficiency in Node.js and TypeScript/JavaScript best practices
Experience with at least one other server-side language
Familiarity with blockchain technology and cryptography concepts
Excellent problem-solving and communication skills
Ability to simplify complex systems for developer consumption

Responsibilities

Lead the design, development, and maintenance of the Stellar JavaScript SDK
Design APIs and client libraries
Collaborate with Product and Developer Relations to improve developer experience
Improve developer tools and build pipelines
Mentor junior engineers and provide technical leadership
Engage with the developer community and implement feedback
Ensure SDK quality, documentation, and usability

Benefits

Lumen-denominated grants
Health, dental, and vision coverage
Flexible time off and 15 company holidays
Paid parental and pregnancy leave
Gym reimbursement
Life and disability insurance
401(k) with 4% employer match
FSA, HSA, and commuter benefits
Family building and wellbeing benefits
$1,500 annual learning and development budget
Daily lunch and snacks in office
Company retreats