Raydar
Senior Full Stack Software Engineer
$150K–$350K
New York, New York · Senior · Full-time · Posted Oct 12, 2026
- Experience
- Professional software engineering experience required; no number of years stated. Requires 2+ years at each company.
About the job
Own the design and delivery of customer-facing products across front-end and API layers, from product direction through implementation.
What you'll do
- Set product direction and carry projects from idea to delivery, iterating with users and teammates.
- Architect front-end applications and APIs, and move between product work and core infrastructure as priorities shift.
- Mentor teammates and help establish engineering practices as the organization grows.
What they ask for
- Professional software engineering experience at a fast-paced startup or quantitative trading firm, with high project ownership.
- Expertise in at least one full stack language, with a product mindset and good design sense.
- Strong track record of tenure, with 2+ years at each company and clear career progression.
- Willingness to work in the office five days a week.
Nice to have
- Product management skills, including gathering feedback directly from clients and users.
- Experience with AI and LLM-integrated products.
Pay
USD 150,000 to 350,000 per year (base salary)
AI focus
Experience with AI and LLM-integrated products is a bonus; the role's AI work is not specified.
Model-written summary · the original posting is authoritative