Senior Software Engineer, Backend/Fullstack (Poland Remote)

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Requirements:

• 8+ years of expertise in backend development, with proficiency in Java and experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).
• Hands-on experience with frontend technologies (e.g., React, Web Components).
• Strong understanding of distributed systems, scalability, and data modeling.
• Proven ability to work effectively in cross-functional teams and collaborate with stakeholders across various locations, including distributed teams based in Europe and the USA, to deliver impactful solutions.
• Practical experience in cloud technologies and frameworks, specifically developing serverless applications on AWS using technologies such as lambda, DynamoDB, API Gateway and SNS/SQS/EventBridge.
• Extensive experience with software development best practices (e.g. design patterns, test-driven development, code profiling, debugging).
• Experience with CI/CD tools, including build, deployment and test automation.
• Ability to communicate effectively with both technical and non-technical colleagues in agile environments.
• A passion for mentoring and developing the skills of junior engineers.

Responsibilities:

• Design, develop, and optimize scalable shared backend services using Java and serverless technologies (AWS Lambda)
• Design / implement RESTful APIs and event-driven systems
• Contribute to the development of user-facing frontend components as needed.
• Optimize existing services for improved performance and cost-efficiency
• Collaborate closely with cross-functional teams, including Architects, Product Managers, and other engineering leads, to deliver innovative solutions.
• Provide mentorship and guidance to junior developers, fostering growth and sharing best practices.
• Implement and maintain CI/CD pipelines
• Ensure high-quality code through peer reviews, automated testing, and adherence to software development standards.
• Create comprehensive documentation for the developed shared components, including usage guidelines and examples.