Senior Python FullStack

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 Description
We are seeking a highly skilled and experienced Senior Full-stack Developer to lead the design, development, and implementation of complex web applications. You will play a pivotal role in architectural decisions, mentor junior team members, and drive innovation across the full development lifecycle, with a strong focus on Python-driven solutions and advanced analytical capabilities.

Responsibilities
Lead the design, development, and optimization of robust, scalable applications primarily using Python, including advanced Machine Learning, Data Science, or Artificial Intelligence components.

Architect and implement high-performance, interactive user interfaces with React and

Oversee database design and management, primarily with MongoDB, ensuring data integrity and optimal performance.

Drive the development and maintenance of sophisticated back-end services, including those built with , ensuring seamless integration and scalability.

Spearhead the deployment, monitoring, and management of applications on AWS cloud infrastructure, optimizing for cost, performance, and reliability.

Define and enforce coding standards, conduct thorough code reviews, and champion best practices in software development.

Collaborate closely with product managers, designers, and cross-functional teams to translate complex requirements into technical specifications and deliver innovative software solutions.

Mentor and guide mid-level and junior developers, fostering a culture of continuous learning and technical excellence.

Required Skills And Experience
Extensive proven experience as a Full-stack Developer with deep expertise in Python, including a strong portfolio of successfully delivered projects.

Demonstrated senior-level experience and leadership in at least one of the following domains: Machine Learning, Data Science, or Artificial Intelligence.

Strong architectural understanding and practical experience with scalable system design.

Proficiency in , with experience in building and maintaining enterprise-grade services.

Expertise in React and , including advanced state management, performance optimization, and component library development.

In-depth knowledge of MongoDB, including advanced querying, indexing, and performance tuning.

Extensive experience with AWS services (EC2, S3, Lambda, RDS, etc.) and best practices for cloud deployments.

Deep understanding and practical experience with Docker for containerization and orchestration.

Exceptional problem-solving abilities, with a track record of tackling complex technical challenges independently and collaboratively.

Excellent communication, interpersonal, and leadership skills, capable of articulating complex technical concepts to diverse audiences.

Strong English communication skills, both written and verbal.

Nice To Have (Optional But Desired)
Experience with Azure or other cloud services.

Proficiency in Kubernetes for container orchestration.

Extensive experience designing and implementing microservices architectures.

Proven experience setting up and optimizing CI/CD pipelines.

Familiarity with data streaming technologies (e.g., Kafka).

Contributions to open-source projects or active participation in developer communities.

What You Will Love About Working Here
We 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 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.