Senior Ruby on Rails 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 Description

About the Role
We are seeking an experienced Senior Developer to join our team and lead the development of robust, scalable web applications. This role involves working on complex projects, collaborating with cross-functional teams, and ensuring high-quality deliverables that meet business objectives.

Key Responsibilities

• Design, develop, and maintain web applications using Ruby on Rails.
• Implement and optimize backend services and APIs.
• Ensure application scalability and performance on AWS infrastructure.
• Manage and maintain relational databases, primarily PostgreSQL.
• Utilize Docker for containerization and deployment workflows.
• Collaborate using GitHub for version control and code reviews.
• Configure and maintain CI/CD pipelines with TeamCity and BuildKit.
• Monitor application performance and reliability using NewRelic.
• Work closely with product managers, designers, and other developers to deliver high-quality solutions.

Required Skills & Experience

• 3+ years of professional experience in software development.
• Strong expertise in Ruby on Rails and building web applications.
• Hands-on experience with AWS services for deployment and scaling.
• Proficiency in PostgreSQL database design and optimization.
• Solid understanding of Docker and container orchestration.
• Experience with GitHub workflows and collaborative development practices.
• Familiarity with TeamCity, BuildKit, and CI/CD best practices.
• Knowledge of application monitoring tools like NewRelic.
• Strong problem-solving skills and ability to work independently in a fast-paced environment.

Nice to Have

• Experience with microservices architecture.
• Knowledge of performance tuning and security best practices.
• Familiarity with Agile methodologies.

Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications.
1. Applies scientific methods to analyse and solve software engineering problems.
2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance.
3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers.
4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities.
5. The software engineer collaborates and acts as team player with other software engineers and stakeholders. What you will have 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.

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