Skip to content

Menu

LinkedIndavid@raydar.xyz

Senior Full Stack Software Engineer

Fast-growing software company

  • LocationNew York
  • TypeFull-time
  • Posted12 October 2026

The role, as published

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Own the design and delivery of customer-facing software, working across front-end and API layers with a strong product mindset. Shape how products are built, form clear opinions on solving user needs, and help establish technical and cultural foundations as the team scales.

What you'll do

  • Set direction for the products the company builds and carry them from idea to delivery.
  • Architect front-end applications and APIs so they work smoothly together.
  • Form well-reasoned opinions on the best ways to meet customer needs.
  • Collaborate with users and teammates to gather feedback and iterate quickly.
  • Take on varied problems as priorities shift, moving between product work and core infrastructure as goals change.
  • Mentor teammates and help set engineering practices as the organization grows.

What we're looking for

  • Professional software engineering experience at a fast-paced startup or a quantitative trading firm, with high ownership of projects.
  • Expertise in at least one full stack language, paired with a product mindset and good design sense.
  • Ability to adapt quickly and choose the best tool for the job.
  • Readiness to lay technical and cultural groundwork during rapid growth.
  • Commitment to mentoring others and openness to being mentored.
  • Strong track record of tenure, with 2+ years at each company and clear career progression.
  • Intensity and enthusiasm for working on complex problems.
  • Enthusiasm for working in the office alongside colleagues five days a week.

Bonus points

  • Product management skills, including working directly with clients and users to gather feedback.
  • Experience with AI and LLM-integrated products.

Benefits

  • Medical, dental and vision coverage
  • Life insurance
  • Parental leave
  • Commuter benefits
  • Mental health and wellness support

Location and work model

  • New York, NY, United States
  • On-site, 5 days per week in office
  • Full-time

Compensation, as the posting describes it

  • Equity
  • Flexible time off and paid holidays
  • Retirement plan

Ready for Senior Full Stack Software Engineer?

Apply with Raydar

Apply for this role

Not quite right?

Apply to Raydar

One application, considered for new roles as they open.

Applying here sends your application to Raydar. If you also find this role on the company's own careers page, talk to us before you apply there. A direct application can mean we cannot represent you for that role.