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Abstrabit Technologies

Posted 28 Aug 2026

Senior Full - Stack Engineer

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Employment
Full time
Team
Software Engineering
Posted
28 Aug 2026

About the role

We are looking for a Senior Full-Stack Engineer to build scalable, AI-native products across frontend, backend, and cloud. You will own features end-to-end, contribute to technical decisions, and work closely with product and leadership teams.


Responsibilities:

  • Build scalable applications using React, Next.js, Node.js, and TypeScript.
  • Own features from architecture and development to deployment and optimization.
  • Design secure APIs, backend services, authentication, and database structures.
  • Integrate LLMs and generative AI into production applications.
  • Build RAG pipelines involving ingestion, chunking, embeddings, retrieval, reranking, and grounded responses.
  • Develop AI agents for multi-step task execution, tool usage, memory, and workflow automation.
  • Work with LLM Ops, including model serving, deployment, GPU utilization, quantization, and inference optimization.
  • Contribute to LLM fine-tuning, training data preparation, evaluation, and domain-specific model adaptation.
  • Work with vector databases, cloud infrastructure, CI/CD, monitoring, and production systems.
  • Debug, test, optimize, review code, and resolve production issues.
  • Collaborate with product, design, and engineering teams to deliver reliable solutions.


Requirements:

  • Bachelor's or master's degree in computer science or a related field.
  • 2-4 years building production-grade applications in startup or product environments.
  • Strong understanding of APIs, databases, authentication, and backend architecture.
  • Hands-on experience with LLMs, RAG, vector databases, or AI agents.
  • Understanding of LLM Ops and model deployment is a strong advantage.
  • Exposure to LLM fine-tuning and model evaluation is preferred.
  • Understanding of scalable systems, performance optimization, debugging, and reliability.
  • Experience with cloud platforms and CI/CD workflows.
  • Strong ownership, problem-solving, communication, and collaboration skills.

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