Freelance | Contract Senior Web Services Engineer jobs in United States
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Fueled ยท 5 months ago

Freelance | Contract Senior Web Services Engineer

Fueled is a leading digital strategy, design, and engineering agency that is globally distributed across six continents. As a Contract Senior Web Services Engineer, you will design and implement scalable database schemas and API interfaces for enterprise-grade applications while collaborating with cross-functional teams to translate complex business requirements into actionable technical solutions.

Consumer ApplicationsCoworkingEnterprise ApplicationsIncubatorsMobile AppsSmart ContractsVenture CapitalWeb AppsWeb DesignWeb Development
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H1B Sponsor Likelynote

Responsibilities

Design and implement scalable database schemas and API interfaces to support large-scale user-generated content, with a focus on security, performance, and developer experience for enterprise-grade applications
Architect clean, performant RESTful APIs, GraphQL solutions, and AI-powered features that bridge legacy systems with modern platforms including Stripe, Shopify, Salesforce, and OpenAI
Build and integrate Customer Data Platforms (CDPs) and AI/ML capabilities, including semantic search, RAG, vector embeddings, and prompt engineering, to enhance application intelligence
Guide end-to-end project execution from scoping client requirements to hands-on development using Python, Node.js, Go, and occasionally PHP, including troubleshooting third-party integrations, resolving performance bottlenecks, and writing automated tests
Collaborate with cross-functional teams and clients to translate complex business requirements into actionable technical solutions, working remotely with a globally distributed team across multiple time zones

Qualification

Backend API developmentPython/DjangoNode.js/NestJSGolang/GinRESTful APIsGraphQLAI/ML capabilitiesSQL data modelingAgile methodologiesCross-functional collaborationCommunication skillsContinuous learning

Required

5+ years of backend API development experience, ideally using Python/Django, Node.js/NestJS, or Golang/Gin
Built APIs for at least 3 enterprise apps involving complex third-party integrations in fast-paced environments
Strong understanding of agile methodologies
Proficient in system design and SQL data modeling for high-traffic applications (10k+ daily users)
Hands-on experience implementing production-ready LLM features, including semantic search, vector databases, RAG, and prompt engineering
Ability to thrive in ambiguity and bring structure to unstructured problems
Clear communication of technical trade-offs to non-technical stakeholders

Company

Fueled

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Mobile Product Studio - Incubator & Venture Fund - Startup Talent Search - Digital Marketing It is a sub-organization of Fueled.

H1B Sponsorship

Fueled 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 (1)
2022 (1)

Funding

Current Stage
Growth Stage

Leadership Team

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Rameet Chawla
CEO and Founder
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Ryan Matzner
Co-Founder
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Company data provided by crunchbase