Jobs · himalayas

R

AI Engineer

Lumen Dynamics · Pakistan · Posted 11d ago

remotesenior2-5 yrsEstimated 113k-258k USD🇵🇰 Pakistan
Apply on himalayas

About the role

Design and maintain robust APIs using FastAPI, implementing background tasks and optimizing LLM-powered features.

We are looking for a skilled AI Engineer with a strong background in FastAPI framework and experience in handling background tasks. The ideal candidate will be responsible for designing, implementing, and maintaining robust, scalable APIs for our [product/service]. You will collaborate closely with cross-functional teams to deliver high-quality solutions that meet our clients' needs. Key Responsibilities: Develop and maintain APIs using the FastAPI framework. Implement background tasks and asynchronous processing to optimize system performance. Designing and building LLM-powered features and pipelines (RAG, agents, tool use, multi-step reasoning chains) Context engineering — structuring prompts, managing context windows, optimizing token usage, implementing retrieval strategies to feed LLMs the right information at the right time Working with LLM APIs (Claude, OpenAI, etc.) and orchestration frameworks Building evaluation and testing frameworks for LLM outputs (accuracy, hallucination detection, regression testing) Implementing guardrails, content filtering, and responsible AI patterns Optimizing latency and cost for LLM-heavy workloads (caching, streaming, batching) Write clean, efficient, and maintainable code that adheres to industry best practices. Requirements Bachelor's degree in Computer Science, Engineering, or related field. 2-4 years of experience in Python development. Proven experience with FastAPI framework. Proficiency in MongoDB database management systems. Excellent problem-solving and communication skills. Ability to work effectively both independently and as part of a team. Experience with version control systems (e.g., Git) is a plus. Benefits Market-competitive salary – rewarding your contributions fairly. Global team experience – collaborate with talented professionals worldwide. Exposure in AI – Opportunity for upscaling in AI technologies and techniques. Health insurance & wellness perks – including fitness reimbursements. Paid leaves – including parental, maternity, and wedding leaves. Annual company retreat – connect, network, and recharge with the team. Join us and be part of an innovative, fast-growing company where your work makes a real impact! Originally posted on Himalayas

Read the full posting on himalayas

Why this role stands out

  • market-competitive salary
  • global team experience

Responsibilities

  • Develop and maintain APIs using FastAPI
  • Implement background tasks and asynchronous processing
  • Design and build LLM-powered features and pipelines
  • Context engineering for LLMs

Must-have skills

  • fastapi
  • python
  • mongodb
  • llm
  • apis
  • 2-4 years experience

Nice-to-have skills

  • git

Benefits

  • market-competitive salary
  • global team experience
  • exposure in AI
  • health insurance & wellness perks
  • paid leaves
  • annual company retreat

FAQ

Is the AI Engineer role at Lumen Dynamics remote?+

This AI Engineer position is listed as remote (Pakistan).

What is the salary for the AI Engineer role at Lumen Dynamics?+

The listing states Estimated 113k-258k USD.

What seniority level is this AI Engineer role?+

This is a senior level position.

What skills does the AI Engineer role require?+

Key requirements include fastapi, python, mongodb, llm, apis, 2-4 years experience.

How do I apply for the AI Engineer role at Lumen Dynamics?+

Use the "Apply on himalayas" button to open the original posting on himalayas, where you can submit your application directly to Lumen Dynamics.