Backend Developer with Node.js and Python (f/m/x)

Backend Developer with Node.js and Python (f/m/x)

Miejsce pracy: Białystok

Technologies we use

Expected

• Node.js
• AWS
• Python

Optional

• Java
• TypeScript

About the project

Join Sii and play a key role in delivering secure, enterprise-class identity and access management platforms to international clients. As a Backend Developer (Node.js and Python), you will design and develop cloud-native microservices, modernize legacy IAM components, and build new authentication and authorization solutions. You will collaborate with cross-functional teams and support strategic security initiatives across the organization.

Your responsibilities

• Develop and maintain backend microservices using Node.js and Python
• Design and implement IAM solutions based on OAuth2, OIDC, and JWT
• Build cloud-native serverless applications on AWS
• Create and execute automated integration and end-to-end tests
• Collaborate with architects, SREs, and external partners

Our requirements

• Minimum 5 years of experience with Node.js and Python
• Knowledge of microservices and distributed systems
• Experience with AWS services such as Lambda and API Gateway
• Understanding of authentication and authorization standards
• Ability to work collaboratively and maintain high code quality
• Very Good English knowledge, both spoken and written

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

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.