# Sr. Software Engineer, Content AI

**Company**: Peloton
**Location**: Warsaw
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Salary**: 307 500 zł-361 600 zł PLN
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/peloton/jobs/7785644?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_5308dc2b-eb7

## Description

The Senior Software Engineer acts as the technical lead for an agile team, focusing on the design and development of scalable microservices for Peloton's core features across all platforms.

The Content AI Team is responsible for training and hosting various models in the domains of Natural Language Processing (NLP) and Automatic Speech Recognition (ASR).

Responsibilities:

- Design, develop and operate business-critical APIs and services with a focus on high availability, low latency, security and scalability

- Mentor junior engineers in the team and communicate effectively with TPM and Product

- Write understandable, well-tested code with an eye towards maintainability and scalability

- Architect and build reusable code, libraries, and patterns for use across teams

- Propose, experiment, and implement solutions to scale services while meeting business and product requirements

- Leverage production monitoring/profiling/tracing and load testing tools to discover bottlenecks and using techniques such as data modeling, query optimization, and caching to address the bottlenecks

- Lead technical discussions during architecture meetings, design reviews, and task breakdown

- Identify common patterns as well as develop and foster development of reusable components and standards across teams

- Champion and implement industry best practices such as feature toggles, CI/CD, test automation, logging, and monitoring in order to ensure confidence in our release process

- 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 and partner with cross-functional team members from Product, Design, and QA whilst serving as a domain expert in your area

Requirements:

- MS or BS degree in fields such as Computer Science, Engineering or Mathematics

- 6+ years of software development experience building high-performance, highly scalable backend cloud application systems

- Expertise in Kotlin, Python, or similar languages

- Strong experience with Spring Boot, Bottle/Gunicorn, or similar backend web frameworks (JVM or Python)

- Experience with both relational (e.g. PostgreSQL, MySQL) and NoSQL (e.g. DynamoDB, Mongo) databases

- Hands-on experience with Elastic Search query optimization and scaling

- Experience with caching systems such as Memcache, Redis

- Experience with request processing such as REST, gRPC, or GraphQL

- Proven ability to work in high growth, fast-paced environments and adapt to change

- Experience with Docker and Kubernetes for containerization and orchestration

- Experience with AWS services (DynamoDB, S3, ECR, IAM, Lambda, SQS) and cloud infrastructure design

- Experience with deployment tooling such as Terraform, GitHub Actions, Jenkins

- Experience with observability and monitoring tools such as Datadog or similar APM solutions

- Strong understanding of API design principles, security best practices, and performance optimization

- Experience with production support, leading incident response, and troubleshooting complex distributed systems

- Experience collaborating with and influencing cross-functional team members from Product, Design, and QA

Benefits:

- Medical, dental and vision insurance

- Generous paid time off policy

- Short-term and long-term disability

- Access to mental health services

- 401k, tuition reimbursement and student loan paydown plans

- Employee Stock Purchase Plan

- Fertility and adoption support and up to 18 weeks of paid parental leave

- Child care and family care discounts

- Free access to Peloton Digital App and apparel and product discounts

- Commuter benefits and Citi Bike Discount

- Pet insurance

## Skills

### Required
- Kotlin
- Python
- Spring Boot
- Bottle/Gunicorn
- PostgreSQL
- MySQL
- DynamoDB
- Mongo
- Elastic Search
- Memcache
- Redis
- REST
- gRPC
- GraphQL
- Docker
- Kubernetes
- AWS
- Terraform
- GitHub Actions
- Jenkins
- Datadog

### Nice to have
- building personal voice digital assistants or chatbots
- building search platforms
- automatic speech recognition (ASR)

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/peloton/jobs/7785644?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)