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Software Engineer, Backend Developer, Full Stack Developer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: NxT Level
Full Time position
Listed on 2026-08-31
Job specializations:
  • Software Development
    Backend Developer, Full Stack Developer, Cloud Engineer - Software, Software Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 190000 USD Yearly USD 120000.00 190000.00 YEAR
Job Description & How to Apply Below

Full-Stack / Backend Engineer — Construction Technology The Opportunity

Our client is building the financial infrastructure layer for construction, a $12T global industry still powered by fragmented, legacy software.

Fresh off a $15M Series A led by Accel
, with $20M+ in total funding
, the company is profitable, cash-flow positive, and serving 550+ customers
.

They’re hiring a high-ownership Full-Stack / Backend Engineer who enjoys simplifying complex systems, building 0→1 products, and solving hard infrastructure problems.

What You’ll Work On
  • Unify dozens of fragmented construction systems behind one clean API and data model
  • Build integrations with legacy and on-prem systems that may have limited APIs or documentation
  • Scale a platform handling millions of API requests per day
  • Improve performance, caching, reliability, testing, and observability
  • Build customer-facing products that run on top of the company’s own APIs
  • Ship production code quickly and work directly with customers and founders
What We’re Looking For
  • Roughly 1–10 years of software engineering experience
  • Strong backend or full-stack engineering ability
  • Familiarity with cloud infrastructure such as AWS
  • Strong systems thinking and comfort with ambiguity
  • High ownership, low ego, and a bias toward shipping
  • Exceptional new grads with strong internships, co-ops, or projects may be considered

Prior experience with construction tech, B2B SaaS, APIs, or the exact stack is not required
.

Tech Stack

Type Script, React, PostgreSQL, Redis, AWS, CDK, EC2

Location
  • Bay Area: In-office in San Francisco 5 days/week
  • Outside Bay Area: Remote available for exceptional candidates
  • Relocation and visa sponsorship available
Why Join?

You get the ownership and upside of an early-stage startup with much less early-stage risk:

  • 550+ customers
  • Profitable and cash-flow positive
  • $20M+ raised
  • Backed by Accel and Y Combinator
  • Massive, underserved market
  • Small, highly technical team
  • Direct access to experienced founders

This is a strong fit for an engineer who wants to solve durable technical problems, simplify messy systems, and help build a category-defining company.

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