Senior Software Engineer - Back End
PortugalFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 5+ years
- Required Skills
- AWSPythonAgileDesign PatternsDynamoDBJavaOAuthSCRUMTypeScriptC#MicroservicesUnit Testing
Requirements
- 5+ years of experience building service-oriented applications with Java, Python, C#, TypeScript, or similar
- Proven experience designing and implementing microservice architectures
- Hands-on experience with quality testing (unit, integration, end-to-end)
- Strong grasp of design patterns and architectural best practices
- Proficient with relational and/or NoSQL data stores
- Excellent communication skills in English (written and spoken)
- Experience working in Agile environments (Scrum or Kanban)
- Knowledge of security best practices (OAuth, JWT, encryption)
- Bachelor’s degree in Computer Science (or equivalent experience)
- AWS serverless experience (DynamoDB, SQS, etc.)
- Analytical mindset with a focus on continuous improvement
- Comfortable in a fast-moving, dynamic environment where requirements evolve
Responsibilities
- Design, develop, and maintain scalable microservices in AWS using TypeScript (or other modern OOP languages)
- Build services that integrate seamlessly through well-defined APIs, ensuring modularity, scalability, and performance
- Champion testing excellence: write and maintain unit, integration, and end-to-end tests, driving high test coverage and adopting TDD where appropriate
- Actively contribute to Agile ceremonies (Scrum or Kanban) and collaborate with product owners, architects, and engineers across teams
- Participate in code reviews, ensuring high-quality, maintainable, and well-documented code
- Engage in technical design discussions to shape the evolution of our platform
- Continuously learn and grow: Tillster offers access to 16K+ online courses to keep your skills sharp and future-ready
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