About this opportunity
LeoForce lists this Senior Full Stack Engineer opportunity in new york, New York. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Senior Full Stack Engineer
New York,NY, US
Experience
Senior Level
Salary
$215,000 - $275,000 per year
Job Details
We’re hiring software engineers to help design, build, and scale the core systems powering this platform. This is a highly cross functional role where you’ll work across product, infrastructure, and AI driven systems to solve complex, real world problems.
What You’ll Work On
Building agentic systems that automate complex, multi step workflows end to end
Designing scalable backend systems, APIs, and event driven architectures
Developing AI powered features using LLMs in production environments
Improving system performance, reliability, and data models as the product scales
Building clean, intuitive user facing and internal tools
Designing integrations with external platforms and services
Evolving system architecture to support rapid growth and increasing complexity
What We’re Looking For
4+ years of experience building and shipping production systems
Strong backend fundamentals, Python preferred for backend focused engineers (NodeJS is fine too)
Full stack experience across modern web frameworks (React and Typescript preferred)
Experience with distributed systems, async processing, or event driven architectures
Interest or experience in building AI native or LLM powered products
Strong product instincts and attention to detail
High ownership mindset and comfort operating in ambiguous, fast moving environments
A bit about us
We’re partnering with a startup building AI powered systems to modernize a complex legacy industry that has historically relied on manual workflows and outdated tooling. In under a year, the company reached ~$10M ARR, became profitable, and is on track to scale to ~$30M ARR this year.
The product sits at the intersection of AI, automation, and real world impact, using LLMs and agentic systems to replace hours or weeks of manual work with intelligent, scalable software. This is a rare opportunity to join early at a company with strong product market fit, real revenue, and meaningful mission driven outcomes.
We are looking for candidates open to working 3-4 days/week in San Francisco or New York City.
Why join us?
401k with 3% company match
Medical, dental and vision benefits
Annual team offsites in cool places
High impact, mission driven work
You’ll be building systems that directly affect people’s lives and unlock opportunity for top global talent
Proven traction and real scale ($10M ARR, profitable, and growing rapidly with a clear path to 3x revenue in 2026)
$500 annual fitness stipend
LLMs and agentic workflows are deeply embedded into the core product
Engineering led culture
Small, high caliber team with real ownership over product and technical decisions
Zero to one through scale challenges
You’ll work on everything from early architecture decisions to scaling systems for significant growth
Already integrated into workflows of leading AI and technology companies
Rapid iteration, frequent shipping, and direct user feedback loops
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Worksite address
new york, NY, 10261, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.