Senior Full-stack (Python/Node.js + React)

Tech Level: Senior

Language Proficiency: Upper-Intermediate

Employment type: Full time

Candidate Location: Poland

Working Time Zone: CET

Start: ASAP

Planned Work Duration: 12 months

Customer Description:

Our Client is a leading global consulting company serving enterprise clients across multiple industries.

Project Description:

You will contribute to the Risk & Governance Platforms team, delivering business solutions. Responsibilities include architecture, development, maintenance, and enhancement of custom and SaaS solutions following best practices.

Project Phase: Ongoing

• Excellent communication and stakeholder management skills.
• Ability to collaborate within distributed teams.
• Strong analytical and problem-solving skills.
• Ability to work independently.
• Comfort working across multiple time zones.
• Passion for emerging technologies.

• Advanced Python or Node.js backend development experience with practical React knowledge (Python + React: 6+ years; Python or Node.js: 4+ years).
• Strong PL/SQL skills.
• Docker and Kubernetes.
• AWS (Lambda, SQS, API Gateway, EKS, SNS, Secrets Manager, S3, Athena).
• Snowflake and MongoDB.
• Terraform (IaC).
• Performance, scalability, usability, and reliability principles.
• Application security (OWASP Top 10, SAST, DAST, dependency scanning).
• Software architecture and design.
• Event-driven and microservices architectures.
• Agile methodologies.
• pytest and Jest / React Testing Library.
• Test-Driven Development.
• Version control and collaboration tools.
• GenAI-assisted development tools.Monitoring and observability tools.

• Experience implementing SaaS platforms.
• Serverless application development.
• Production support experience.

• Develop and maintain applications using Python, Node.js, and React.
• Maintain PL/SQL scripts and database logic.
• Implement SaaS platforms and custom scripts.
• Design and document technical architectures.
• Translate business requirements into technical solutions.
• Deploy applications using AWS and serverless technologies.
• Manage Terraform pipelines.
• Integrate systems using event-driven architecture.
• Resolve production issues and support deployments.
• Follow CI/CD best practices.
• Maintain technical documentation.
• Use AI-assisted tools for coding, testing, and security analysis.

Technology Stack: Python, Node.js (FastAPI), React, PL/SQL, Docker, Kubernetes, AWS, Snowflake, MongoDB, Terraform, pytest, Jest, React Testing Library, OWASP, SAST, DAST

Additional notes:

The candidate must be employed at 0.125 FTE under UoP and additionally under a service contract.

Payment terms — up to 60 days.

Work will be performed using client-provided equipment.