Senior Node.js Developer (f/m/x) w Bydgoszcz, Polska

Expected, https://jobeax.com/link/JSd7UYCSg572jJDY, REST, AWS, Terraform, AWS Lambda, GitHub, Linux, Amazon SQS

Optional, AI Tools, DynamoDB

Operating system, Linux

About the project, We are looking for a skilled Senior https://jobeax.com/link/JSd7UYCSg572jJDY Developer to join an international team developing and enhancing a strategic integration platform connecting business-critical systems and data platforms. In this role, you will be responsible for designing, developing, and maintaining integration services while supporting platform reliability and scalability. You will collaborate with global engineering and architecture teams to modernize existing solutions and build new integration capabilities.

Your responsibilities, Developing and enhancing integration services and APIs to support business-critical applications and data platforms, Maintaining and supporting production integrations while ensuring platform stability and reliability, Investigating and resolving integration, data flow, and platform-related issues to improve service quality, Designing and implementing REST APIs and modern integration solutions across distributed systems, Building and maintaining AWS-based infrastructure and integration components using Terraform and serverless services, Improving platform reliability, observability, scalability, and performance through engineering best practices, Collaborating with global architecture, product, and engineering teams on technical solutions and platform evolution

Minimum 5 years of commercial experience in https://jobeax.com/link/JSd7UYCSg572jJDY development, At least 2 years of experience in system and data integration, including data analysis and transformation, Proven experience with distributed systems and a solid understanding of design patterns supporting scalability, reliability, and robustness, Hands-on experience in designing and implementing REST APIs and building integration solutions, Experience with AWS services (especially Lambda and SQS), Terraform, and Infrastructure as Code practices, Solid knowledge of GitHub workflows and CI/CD practices, basic Linux command-line skills, and shell scripting, Fluent English and residency in Poland

Optional, Previous work with AI-powered development tools, Knowledge of DynamoDB or other document databases, Experience with streaming and event-driven architectures

What we offer, Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas, Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market, We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022, Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more, Comfortable workplace – class A offices or remote work, Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application, PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers, Investment in your growth – meetups, webinars, training platform and technology blog – you choose, Fantastic atmosphere created by all Sii Power People

This is how we work on a project, Continuous Deployment, Continuous Integration

Recruitment stages, Send your CV, Talk to us about your expectations, Learn more about our projects and choose the best, Start your adventure with Sii!

Sii Sp. z o.o., Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment., , Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

This is how we work,