Senior Software Engineer

Company
On The Spot Development
Team
On The Spot
Department
Engineering & DevOps
Belarus
Poland
Remote
Engineering & DevOps
On The Spot
Remote
Belarus
Poland
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About On The Spot

We collaborate with startups globally to build their local engineering teams. You'll be employed by On The Spot but fully embedded in our partner’s team, working alongside their in-house engineers.

About the team

At this stage, details about the team and project are under NDA and cannot be shared publicly. We’ll be happy to tell you more during the interview process.

About the role

We’re looking for a talented, self-driven software engineer to build an AI-based personal knowledge management assistant from scratch.

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Responsibilities

  • Take full ownership of building the product from scratch
  • Design and implement core architecture and infrastructure
  • Implement and integrate AI models and external APIs
  • Make technical decisions independently and ensure high code quality

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Requirements

  • Bachelor’s degree in Computer Science, Engineering, or relevant experience
  • 7+ years of experience in Python / (TypeScript or Javascript) development
  • Proven experience with LLM frameworks (LangChain, LlamaIndex or similar)
  • General understanding of MCP and A2A protocols
  • Strong knowledge of PostgreSQL
  • Experience with cloud platforms (Google Cloud Platform, AWS, Azure)
  • Solid understanding of software design principles, concurrency, synchronization, memory management, data structures, algorithms, etc.
  • Ability to prioritize and organize effectively with good communication skills
  • Strong analytical and troubleshooting skills

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Nice to have

  • Experience with frontend development
  • Experience with Model Context Protocol and A2A
  • DevOps skills, including Google Cloud Platform, K8S, Docker, CI/CD, and GitHub actions
  • Linux administration skills

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Benefits

  • Work in a highly professional team. Informal and friendly atmosphere in the team
  • Paid vacation — 20 business days per year, 100% sick leave payment
  • Equipment provision
  • Partially compensated educational costs (for courses, certifications, professional events, etc.)
  • Legal and Accounting support in Poland or Belarus
  • Ability to work from our comfortable downtown office in Warsaw or Minsk
  • 5 sick days per year
  • Medical insurance (after the end of the probationary period)
  • English/Polish classes 2 times a week (online)
  • Bright and memorable corporate life: corporate parties, gifts to employees on significant dates

Join us

Please submit your application and share your contact details.

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Thanks for applying!

Your application has been successfully submitted. One of our recruiters will be in touch soon.

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Iryna Hudozhnikava

Recruiter

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Thank you!

Your message has been sent successfully! We will contact you as soon as possible.

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Iryna Hudozhnikava

Recruiter

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