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.Net Full stack developer

Role overview

Qualifications

  • 10+ years total experience
  • Strong in .NET Core backend with practical coding exposure
  • At least 1 year of recent hands-on ReactJS experience
  • Familiar with SQL querying, Entity Framework, and basic cloud/DevOps concepts

Responsibilities

  • Integrate LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.) into production applications
  • Build AI pipelines including prompt engineering, streaming responses, confidence scoring, and hallucination handling
  • Design human-in-the-loop workflows for AI-driven applications
  • Develop scalable systems using event-driven architecture with tools like Service Bus or RabbitMQ

About the company

Spark Tek Inc logo

Spark Tek Inc

IT Services & IT Consulting

We are a team of experts with deep knowledge of various business functions. We aim to provide customized solutions that can be aligned with our customer demands. We provide business consulting services to help you build high performing organizations which are scalable and sustainable. Our reliable solutions have proven success across varied industries along with different growth stages. We are fast expanding industry and domain experts with in depth experience in leadership and global organizations.

Company details

Company typeStartup
IndustryIT Services & IT Consulting
Company size11 - 50

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Job description

Role: .Net Full stack developer

Duration: 6+ Months

Location: Remote (East Coast candidates)

we need candidate with strong experience in Next.js, Azure, and AI/Generative AI technologies.

  • 10+ years total experience.
  • Strong in .NET Core backend with practical coding exposure.
  • At least 1 year of recent hands-on ReactJS experience.
  • Familiar with SQL querying, Entity Framework, and basic cloud/DevOps concepts (bonus).
  • Strong .NET Core (non-negotiable) backend development experience is the top priority.
  • Candidates must be hands-on and able to write working code with minimal issues.
  • .NET Core is mandatory.
  • Entity Framework and LINQ skills are required.
  • Working knowledge of SQL Server is expected (no DBA-level skills needed, but basic query writing is necessary).
  • Integrate LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.) into production applications.
  • Build AI pipelines including prompt engineering, streaming responses, confidence scoring, and hallucination handling.
  • Design human-in-the-loop workflows for AI-driven applications.
  • Develop scalable systems using event-driven architecture with tools like Service Bus or RabbitMQ.
  • Design and optimize document-based data models using CosmosDB or similar NoSQL databases.
  • Build modern frontend applications using Next.js (App Router, Server Components, Server Actions).
  • Actively leverage AI coding tools such as Copilot, Claude Code, or Cursor to accelerate development.
  • Contribute to system architecture decisions and scalable platform design.
  • Expect scenario-based coding questions and code output verification.
  • Emphasis on practical knowledge over DSA-heavy questions.
  • Basic working knowledge of ReactJS is required.
  • JavaScript and TypeScript (TypeScript is preferred, not mandatory).
  • React concepts like component lifecycle, state vs. props, etc.
  • Expected to contribute 20–25% on UI tasks.
  • UI knowledge should be sufficient to handle basic components and data mapping.
  • Cloud experience is not mandatory.
  • Knowledge of Docker and Kubernetes is a plus, not a filter criterion

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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