Python (Python, PostgreSQL, Kafka, FastAPI) Engineer

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.Job DescriptionAbout the RoleWe're seeking an experienced Python Developer to join our team building modern, scalable telecom solutions. You'll work on enterprise-grade applications that power next-generation telecommunications infrastructure, handling high-volume data processing, real-time communications, and network automation.Key ResponsibilitiesDesign and develop robust Python applications for telecom network management, billing systems, and service orchestrationBuild RESTful APIs and microservices for integration with telecom protocols and third-party systemsImplement data pipelines for processing CDRs (Call Detail Records) and network performance metricsDevelop automation tools for network configuration and provisioningOptimize application performance for handling millions of concurrent connectionsCollaborate with network engineers to implement SDN/NFV solutionsWrite clean, maintainable code following enterprise coding standardsParticipate in code reviews and mentor junior developersRequired Technical SkillsPython Expertise: 4+ years with Python 3.8+, strong understanding of async programming (asyncio, aiohttp)Frameworks: Django/FastAPI for web services, Celery for task queuingDatabases: PostgreSQL, Redis, time-series databases (InfluxDB/TimescaleDB)Message Queuing: RabbitMQ, Kafka, or similar for event-driven architecturesTelecom Protocols: Experience with SIP, DIAMETER, SS7, or SNMP preferredTesting: pytest, unittest, experience with TDD/BDDDevOps: Docker, Kubernetes, CI/CD pipelines (Jenkins/GitLab CI)Monitoring: Prometheus, Grafana, ELK stackWhat You Will Love About Working HereShort DescriptionWe care about all our employees and want them to feel as comfortable as possible. That's why we offer health insurance from the first days, regardless of the probationary period.The Gift from the Company - Christmas holidays from December 25 to December 31.Cooperation with Superhumans center and Veteran HUB. Capgemini Engineering has supported the launch of psychological rehabilitation department of Superhumans. Our team also donated over UAH 500 000 prosthetics for three Ukrainian defenders. Currently, we support psychological counseling provided by the Veteran Hub, and we have implemented an internal policy making the company friendly to military and veterans with the assistance of the Hub.Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.