Senior Software Engineer (Backend & API Services) at Headquarters

At Headquarters, we are dedicated to transforming how Web3 organizations handle their financial operations. By utilizing blockchain technology, we are building a modular platform that allows businesses to customize their financial workflows. We function like a high-performing sports team, bringing together ambitious individuals who are driven to achieve our collective goals while maintaining a culture of empathy and humility. We are currently looking for a Senior Software Engineer to join our team in Singapore on a full-time, on-site basis to help us tackle complex challenges in backend and API development.

Responsibilities

• Collaborate directly with our product team to develop and ship features that provide tangible value to our users.
• Own the full development lifecycle, managing projects from initial concept through to final deployment.
• Architect and build secure, scalable APIs, libraries, and internal tools that serve as the foundation for our core services.

Requirements

To be successful in this role, you should have 3 to 7 years of experience shipping backend services and APIs into production environments. We value candidates who possess the following qualifications:

• Proficiency in TypeScript and NestJS.
• Practical experience working with Web3 technologies, including interacting with smart contracts via ABIs and using block explorers.
• A deep understanding of web application architecture, including security, session management, and development best practices.
• Hands-on experience with SQL, GraphQL, microservices, and cloud computing environments.
• Strong knowledge of DevOps practices and the ability to maintain production-grade systems.
• Excellent communication skills and the ability to make technical decisions based on data.

What we offer

We are committed to fostering a high-growth environment where you can take on significant responsibility. You will have the chance to mentor other engineers and help set the technical standards for our future development. By joining us, you will be working at the forefront of blockchain-based financial operations, solving unique problems like optimizing multi-factor authentication for crypto wallets while maintaining a seamless user experience.