Staff software engineer

About the company

At Headstart our mission is to bring companies into the age of intelligence and automate software development. We are the team behind the coding agent Friday and are building frontier applied AI technologies including agent orchestration, memory, and more.

We specialize in solving problems with the latest LLM capabilities that deliver measurable outcomes and breakthrough results for organizations in many different industries. As the technology continues to advance at an unprecedented rate, we provide companies with custom software solutions and a suite of tools to stay ahead of the intelligence curve.

About the team

We are a lean, high-velocity team that ships breakthrough AI capabilities at startup speed. We work directly with our users, iterate rapidly, and measure success by the real-world impact we create for our clients. We believe that simplicity and engineering fundamentals are more important than ever in an AI driven world.

About the role

• Lead and own client engagements end-to-end, from ideation and technical discovery through to production

• Prototype rapidly while ensuring long-term reliability, maintainability, and security

• Balance multiple concurrent engagements, context-switching between different technical stacks and business domains

• Establish scalable architectural patterns, frameworks, and technical standards, that are repeatable and accelerate delivery across multiple projects

• Build relationships with technical and business stakeholders and identify strategic opportunities within client relationships.

• Participate in sales and product processes by providing technical credibility and architectural context to help scope work and close deals

• Mentor and support the growth of other engineers while helping to define and drive the technical roadmap

Your background

• 7+ years of professional software engineering experience

• Strong interest in leveraging AI in the development lifecycle (bonus if experience)

• Enjoys a fast-paced and collaborative environment

• Exceptional communication skills with the ability to explain technical concepts to non-technical audiences and build trust within internal team and with external clients

• Proven track record owning full-stack systems: backend services (Python, FastAPI, Node.js), relational databases (Postgres/MySQL), and optionally frontend frameworks like React/Next.js

• Experience designing distributed systems, APIs, data pipelines, or developer productivity infrastructure at scale

• Bonus if you’ve been a founding engineer or startup early hire , with history building production products from scratch

• Bonus if you’re NYC based — we have a loft office in Soho and provide lunch and snacks

Note: Even if you don't meet all the requirements, we still encourage you to apply by sending your resume to [email protected]. This role offers a base salary of $225,000 USD plus competitive equity compensation and 401k match.

Compensation Range: $225K