4 hours ago
Warsaw, PolandMid Level
Responsibilities
- Design, develop, and maintain high-performance, scalable, and resilient backend services and APIs.
- Define system architecture, data models, and integration strategies with architects and senior engineers.
- Integrate internal and external data sources, AI/ML services, and third-party APIs for the AdTech ecosystem.
- Optimize backend systems for speed, scalability, stability, and high volumes of data and traffic.
- Implement monitoring, logging, and alerting and participate in performance tuning, troubleshooting, and debugging.
- Contribute to deployment processes, CI/CD pipelines, and cloud infrastructure interactions.
- Conduct code reviews and develop unit, integration, and end-to-end tests.
- Create technical documentation including API specifications, architectural diagrams, and system runbooks.
- Participate in sprint planning, daily stand-ups, retrospectives, and cross-functional collaboration.
Requirements
- At least 3 years of professional experience in backend software development.
- Strong proficiency in Python and extensive experience designing and building RESTful APIs.
- Solid understanding of relational and NoSQL databases, including PostgreSQL, MySQL, Neo4j, and MongoDB.
- Experience with GCP and developing cloud-native applications.
- Familiarity with Docker and Kubernetes.
- Knowledge of Kafka, RabbitMQ, SQS, or SNS is highly desirable.
- Experience with microservices architecture and distributed system design.
- Proficiency with Git.
- Strong problem-solving, analytical, communication, and collaboration skills.
- Bachelor’s degree in computer science, engineering, or a related technical field, or equivalent practical experience.
Benefits
- Gross salary range of 6 333 zł—12 500 zł PLN.
- Private medical care may be available depending on the agency.
- Professional development opportunities and training programmes.
- Hybrid work arrangement in Warsaw, with teams in the office around four days per week.
- Candidates must reside in Poland or relocate independently to Warsaw; relocation support is not provided.
- Flexible working arrangements may be available, and accommodations or flexibility can be discussed with the hiring team.
Tech Stack
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