Full stack engineering and AI position

“Switchboard” OR “Poshmark” OR “Ramp” OR “Brex” OR “Mercury” OR “Vanta” OR “Retool” OR “Linear Technology” OR “Vercel” OR “Resend”) - High-growth seed to Series B startups (early-stage experience, product engineering mindset) We are looking for a Software Engineer with 4+ years of experience to join

• You’ll own large projects end-to-end-from design and requirements through to delivery building vertical-specific AI workflows that help PEOs scale without scaling headcount.

What will you be doing?

• Building and shipping vertical-specific AI workflows across client support, payroll data entry, and leave management
• Taking large projects from start to finish independently-from design review and requirements to delivered feature
• Defining technical patterns and architecture that will carry the product forward as the company scales
• Contributing to product roadmap decisions and independently designing new features (25% product focus)
• Engaging directly with customers to demo features, collect feedback, and deeply understand their needs, Job Description: Note: Fidelity will not provide immigration sponsorship for this position. The Role As a Senior Full Stack Developer in a Quantitative Development team, you …
• 1 day ago, Job Description: Note: Fidelity will not provide immigration sponsorship for this position. The Role As a Senior Full Stack Developer in a Quantitative Development team, you …
• 1 day ago +

• 4 - 7 years of experience in full- stack software engineering (backend- leaning)
• Shipped production features end- to- end as a full- stack or backend- leaning engineer
• Experience at early- stage startups (seed to Series A) in a high- ownership IC role
• Experience building AI/LLM- powered product features deployed in production
• Domain experience in PEO, payroll, or HR tech (e. g. Rippling, Justworks, Gusto, Mitre)

Education

• Top 20 university with CS, CE, or related technical degree

Hard skills

• Backend- leaning full- stack development with web frameworks
• Cloud deployment experience (AWS preferred)
• Experience with low- level languages (C, Java, Rust, C++)

Wayside is a pre-seed AI startup that 18x’d revenue last year and is now hiring a hybrid Software Engineer in New York with a salary range of $170K to $185K. This role aligns with your focus on full stack engineering and AI positions within the New York market. You will work directly with a team that recently raised $1.5M to automate HR and payroll operations for PEOs. Ideal companies & backgrounds Here are a list of companies Wayside likes to see candidates with past work experience from. You can also use these companies and adjacent companies as a place to start sourcing candidates. (“Rippling” OR “Justworks” OR “Gusto” OR “Paychex” OR “ADP” OR “Paylocity” OR “Paycom” OR “MITRE” OR “Deel”) - PEO and HR/Payroll tech companies (domain expertise) ( “Microsoft” OR “Google” OR “Amazon” OR “Meta” OR “Apple” OR “Stripe” OR “Databricks” OR “Cloudflare” OR “Datadog”) - Big tech companies with strong engineering talent (social proof, systems programming background)