First Street · 1 day ago
(Fullstack) Software Engineer
New York City
Full-time
Hybrid
Mid LevelFirst Street is a leader in Climate Risk Financial Modeling, utilizing innovative methodologies to assess climate risks for properties globally. As a Fullstack Software Engineer, you will develop and deliver end-to-end features, collaborating with cross-functional teams to create intuitive user experiences that address climate-related challenges.
Environmental ConsultingNon ProfitReal Estate
Responsibilities
Build and ship product features across the frontend and backend
Develop user-facing experiences with attention to UI architecture, performance, and accessibility
Integrate frontend applications with backend APIs and services (primarily written in Go)
Collaborate closely with product managers and designers, actively contributing ideas, tradeoffs, and technical perspectives
Debug and reason about issues across the stack, including identifying whether problems originate in the frontend, backend, or underlying data
Work with platform engineers and data partners to ensure product behavior aligns with real-world data and customer expectations
Contribute to code quality, documentation, and shared engineering practices
Deliver reliable, maintainable software that advances First Street’s climate mission
Qualification
Required
Professional experience working as a software engineer on production systems
Strong frontend fundamentals, including UI architecture, performance optimization, and accessibility
Experience building and integrating with APIs
Comfort working across the stack, even if your background leans frontend or backend
Experience collaborating with cross-functional partners such as product managers and designers
Ability to debug complex systems and reason about issues across frontend, backend, and data layers
Bachelor's degree or equivalent practical experience in Engineering, Computer Science, or a related field
Preferred
Experience working in product-driven engineering environments
Familiarity with GraphQL and modern frontend data-fetching patterns
Experience debugging or working with data-heavy or geospatial systems
Prior experience in roles that required close collaboration with non-engineering stakeholders
Benefits
Ownership interest in the company via Employee Stock Option Plan
Hybrid Schedule with in-office work days on Monday, Wednesday and Thursday
15 vacation days along with 5 days for winter break office closure, 8 statutory company holidays, and 10 sick days
Health benefits covered at 100% for employee or a significant contribution for family plans
Vision and dental benefits with partial employee contribution
12 weeks of paid parental leave
Access to One Medical, Teledoc, HealthAdvocate, Kindbody, and Talkspace
Company 401k program
Commuter benefits
Life Insurance
Weekly team meals and an office stocked with coffee and snacks
Company
First Street
First Street Foundation is the gold standard in Climate Risk Financial Modeling.
Founded in 2016
51-200 employees
H1B Sponsorship
First Street has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
Funding
Current Stage
Growth StageTotal Funding
$55.5M2024-03-11Series Unknown· $55.5M
Leadership Team
M
Matthew Eby
Founder and CEO
Helena Cawley
General Counsel
Recent News
General Catalyst
2025-12-29
Company data provided by crunchbase