FullStack Developer (JavaScript) + AWS

Engineering Without Limits — Create, Automate, Deliver Globally

Warsaw-based opportunity with the possibility to work in a hybrid work mode! (once every two weeks in the office)

As a Senior Software Engineer with DevOps skills, you will be working for our client, a global organization driving innovation in the life sciences sector. You will contribute to the development of a resilient FX Platform designed to support mission-critical workflows and globally accessible services. The platform prioritizes modularity, observability, and performance, and your role will be key in pushing these goals forward. With a strong focus on developer experience, automation, and code quality, this is a high-impact opportunity to shape a cutting-edge platform that serves users worldwide while mentoring peers and setting engineering standards.

Your main responsibilities: Build and maintain modular, customer-facing web applications with SEO in mind

• Design composable REST and GraphQL APIs for multi-region use
• Refactor existing services for scalability, security, and maintainability
• Develop reusable frontend components using React 18+
• Create and manage infrastructure as code using Terraform or CDK
• Implement and maintain CI/CD workflows with GitHub Actions
• Ensure platform reliability through observability and SRE best practices
• Automate operational tasks to improve developer experience
• Collaborate on architecture decisions and establish coding best practices
• Mentor team members and promote a clean, scalable codebase

You're ideal for this role if you have:

• Proficiency in JavaScript/TypeScript with experience in React 18+ and Node.js
• Deep understanding of modular architecture and composable API design
• Hands-on experience with infrastructure as code (Terraform, CDK, or similar)
• Strong background in serverless or microservice architectures
• Familiarity with multi-region, customer-facing application deployments
• Experience implementing security best practices in backend services
• Proficiency with Docker and CI/CD automation (GitHub Actions preferred)
• Exposure to observability tools such as DataDog or similar platforms
• Passion for improving developer experience through tooling and automation
• Strong communication, mentorship, and collaboration skills

We offer you:

ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions.
• Enhance your skills and develop your expertise in various industries.
• Work on the most strategic projects available in the market.
• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years.
• Participate in Social Events, training, and work in an international environment.
• Access to attractive Medical Package.
• Access to Multisport Program.
• Access to Pluralsight.
• Flexible hours & remote work.

Internal number #6967