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Senior Software Engineer
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About On The Spot
On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel.
This job opportunity is for a position within one of our teams. You will be directly employed by On The Spot and will collaborate closely with our partner companies, contributing to their product's journey.
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
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
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
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.
Contribute to our growth
Know someone perfect for this role? Let us know about them. We have a referral program to recognize your support.
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