3 months ago
Warsaw, PolandSenior
Responsibilities
- Design, develop, test, deploy, monitor, and operate business-critical APIs and scalable backend services.
- Architect reusable code, libraries, patterns, components, and engineering standards across teams.
- Optimize service performance using monitoring, profiling, tracing, load testing, data modeling, query optimization, and caching.
- Lead architecture meetings, design reviews, task breakdowns, and technical discussions.
- Implement feature toggles, CI/CD, test automation, logging, monitoring, and other release best practices.
- Mentor and coach engineers through code reviews, pair programming, and technical guidance.
- Participate in on-call rotations and lead incident response efforts to maintain system reliability.
- Collaborate with Product, Design, QA, and Technical Program Managers as a domain expert.
Requirements
- BS or MS degree in Computer Science, Engineering, Mathematics, or a related field.
- 6+ years of software development experience building high-performance, highly scalable backend cloud application systems.
- Expertise in Kotlin, Python, or similar programming languages.
- Strong experience with Spring Boot, Bottle/Gunicorn, or similar backend web frameworks.
- Experience with relational and NoSQL databases, Elasticsearch query optimization, and caching systems.
- Experience with REST, gRPC, or GraphQL request processing.
- Experience with Docker, Kubernetes, AWS services, and cloud infrastructure design.
- Experience with Terraform, GitHub Actions, Jenkins, and Datadog or similar APM solutions.
- Understanding of API design, security best practices, performance optimization, production support, incident response, and distributed systems troubleshooting.
- Experience collaborating with and influencing Product, Design, QA, and other cross-functional partners.
- Bonus: experience building voice assistants or chatbots, search platforms and personalization, or working with automatic speech recognition.
Tech Stack
Amazon DynamoDBAWSDatadogDockerElasticsearchGitHub ActionsGraphQLgRPCJenkinsKotlinKubernetesMongoDBMySQLPostgreSQLPythonRedisSpring BootTerraform
Categories
About Peloton
Peloton builds connected fitness equipment and a subscription-based workout platform for consumers, combining hardware (Bike, Bike+, Tread, Row, Guide) with live and on-demand classes via its app and TVs. It sells devices, apparel, and recurring memberships, and also offers corporate wellness and commercial solutions. Founded in 2011 and headquartered in New York, Peloton is a public company listed on NASDAQ and serves members in the US, UK, Canada, Germany, and Australia.