{"schemaVersion":"jobsearcher.job.v1","id":"c8e6034d9fa9a4f58db2bfa1","url":"https://jobsearcher.com/jobs/c8e6034d9fa9a4f58db2bfa1","canonicalUrl":"https://jobsearcher.com/jobs/c8e6034d9fa9a4f58db2bfa1","title":"Back End Developer","description":"Full-Stack / Backend Engineer — Construction TechnologyThe OpportunityOur 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 OnUnify dozens of fragmented construction systems behind one clean API and data modelBuild integrations with legacy and on-prem systems that may have limited APIs or documentationScale a platform handling millions of API requests per dayImprove performance, caching, reliability, testing, and observabilityBuild customer-facing products that run on top of the company’s own APIsShip production code quickly and work directly with customers and foundersWhat We’re Looking ForRoughly 1–10 years of software engineering experienceStrong backend or full-stack engineering abilityFamiliarity with cloud infrastructure such as AWSStrong systems thinking and comfort with ambiguityHigh ownership, low ego, and a bias toward shippingExceptional new grads with strong internships, co-ops, or projects may be consideredPrior experience with construction tech, B2B SaaS, APIs, or the exact stack is not required.Tech StackTypeScript, React, PostgreSQL, Redis, AWS, CDK, EC2LocationBay Area: In-office in San Francisco 5 days/weekOutside Bay Area: Remote available for exceptional candidatesRelocation and visa sponsorship availableWhy Join?You get the ownership and upside of an early-stage startup with much less early-stage risk:550+ customersProfitable and cash-flow positive$20M+ raisedBacked by Accel and Y CombinatorMassive, underserved marketSmall, highly technical teamDirect access to experienced foundersThis is a strong fit for an engineer who wants to solve durable technical problems, simplify messy systems, and help build a category-defining company.","company":"Nxt Level","rawCompany":"nxt level","city":"Menlo Park","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-31T09:10:48.275Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Back End Developer","description":"Full-Stack / Backend Engineer — Construction TechnologyThe OpportunityOur 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 OnUnify dozens of fragmented construction systems behind one clean API and data modelBuild integrations with legacy and on-prem systems that may have limited APIs or documentationScale a platform handling millions of API requests per dayImprove performance, caching, reliability, testing, and observabilityBuild customer-facing products that run on top of the company’s own APIsShip production code quickly and work directly with customers and foundersWhat We’re Looking ForRoughly 1–10 years of software engineering experienceStrong backend or full-stack engineering abilityFamiliarity with cloud infrastructure such as AWSStrong systems thinking and comfort with ambiguityHigh ownership, low ego, and a bias toward shippingExceptional new grads with strong internships, co-ops, or projects may be consideredPrior experience with construction tech, B2B SaaS, APIs, or the exact stack is not required.Tech StackTypeScript, React, PostgreSQL, Redis, AWS, CDK, EC2LocationBay Area: In-office in San Francisco 5 days/weekOutside Bay Area: Remote available for exceptional candidatesRelocation and visa sponsorship availableWhy Join?You get the ownership and upside of an early-stage startup with 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