Senior Back-End Developer (Swedish Ad Platform)

Kraków - Poland

Monthly Salary: Not Disclosed

Posted on: 3 hours ago

Vacancies: 1 Vacancy

Job Summary

Implement microservices (billing reporting approval) baseddirectlyon the OpenAPI specification and BRD logic
Write clean efficient code with a primary focus on strict multi-tenant data separation authorization and security
Proactively refactor legacy monolithic code into cloud-native microservices working closely with the Platform Architect
Build the secure API infrastructure required to integrate AI model inference into core platform workflows
Develop highly testable code (unit integration) to support the CI/CD pipeline and automated documentation generation

Qualifications :

At least 7 years of hands-on Back-end development experience
Proven experience with OpenAPI/Swagger-defined REST APIs
Extensive experience designing developing and deploying containerized microservices (e.g. using Java )
Experience with relational and NoSQL databases optimized for multi-tenant SaaS applications
Deep experience with monitoring distributed tracing and secure credential management in AWS environments
At least an Upper-Intermediate level of English

WOULD BE A PLUS

Experience with Go (Golang) for high-performance services
Knowledge of building services for high-volume AdTech or FinTech platforms

Additional Information :

PERSONAL PROFILE

Independent and proactive problem-solver
Strong focus on writing clean secure and maintainable code
Comfortable working in distributed international teams

Remote Work :

Employment Type :

Full-time

Implement microservices (billing reporting approval) baseddirectlyon the OpenAPI specification and BRD logic Write clean efficient code with a primary focus on strict multi-tenant data separation authorization and security Proactively refactor legacy monolithic code into cloud-native microservices w...

Key Skills

Bootstrap
CSS
Front-End Development
HTML5
React
Redux
Node.js
Angular
Less
JavaScript
backbone.js
Sass

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About Company

Sigma Software

At Sigma Software, we are involved with the clients team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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