Senior Full-stack Engineer
All Cities
EVAV – Full-stack /
Remote /
On-site
We are seeking a skilled Senior Full-Stack Engineer to join our team in building an innovative application leveraging cutting-edge technologies. The ideal candidate will have expertise in developing and maintaining robust, scalable systems with a focus on data processing and AI integration.
Responsibilities:
- Design, develop, and maintain server-side logic using TypeScript and Express.js on AWS infrastructure.
- Integrate and optimize Large Language Models (LLMs) for advanced data processing and user interaction features.
- Implement and enhance data cleaning pipelines to ensure high-quality, reliable datasets.
- Collaborate with cross-functional teams to deliver scalable and efficient solutions.
- Deploy and manage application components on AWS services (e.g., Lambda, ECS, S3).
- Write clean, maintainable, and well-documented code following best practices.
Requirements:
- 5+ years of hands-on Full-Stack development experience.
- Proficiency in TypeScript and Node.js with experience building RESTful APIs using Express.js.
- Hands-on experience with AWS services (e.g., Lambda, S3, ECS, RDS).
- Familiarity with Large Language Models (LLMs) and their integration into applications.
- Strong knowledge of data cleaning techniques and tools for handling structured and unstructured data.
- Experience with version control (Git) and CI/CD pipelines.
- Excellent problem-solving skills and ability to work in a fast-paced environment.
Nice-to-Have:
- Experience with React Native for cross-platform mobile development.
- Knowledge of additional AWS services like Step Functions or Athena.
- Familiarity with data visualization or ETL processes.
- Experience with cryptocurrency technologies, including Ethereum, Solana, and the Viem library for blockchain interactions.
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
- 5 sick days per year
- Health insurance in Luxmed (after the end of the probationary period)
- Legal and Accounting support in Poland
- Additional compensation benefits
- Ability to work from our comfortable office in Warsaw at Prosta 51
- Flexible working hours — we care about you (!) and your output
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees in honor of live events, weekly pizza Fridays
