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About the role

  • Software Engineer developing and optimizing GraphQL APIs and backend systems for Penn Interactive's Sportsbook Platform. Collaborating in an agile environment and mentoring engineers on production standards.

Responsibilities

  • Develop, scale, and optimize the GraphQL APIs, gRPC endpoints, and SQL queries that power the marketplace
  • Own technical problems of the highest scope and complexity, drafting proposals and presenting them to leadership and partner teams for feedback
  • Design, architect, and deliver new features end-to-end in a collaborative agile/scrum environment
  • Identify bottlenecks and areas of risk in production, and drive the changes that make the platform more scalable
  • Take on the Sportsbook Platform Support rotation, which owns release management and deployment management during its window
  • Set up and refine monitoring and alerting in DataDog for the systems you own
  • Mentor engineers on the team and across teams that ship into our codebase, through specs, pairing, and code review
  • Other duties as required.

Requirements

  • You possess a minimum of 3 years of experience in Software engineering
  • A solid foundation in computer science, with strong competencies in data structures, distributed systems, algorithms, and software design
  • Strong grasp of production systems at scale, and experience identifying areas of improvement in a production environment through load testing and tracing
  • Experience investigating and remediating production performance regressions, including CPU hotspots and latency regressions in high-throughput services
  • Experience with on-call rotations for a production service, including owning release cycles end-to-end
  • Passionate about clean code architecture and software craftsmanship
  • Excellent written and verbal communication skills, with a track record of authoring tech specs, runbooks, and cross-team design docs that stand up to scrutiny
  • Experience with modern web frameworks and API development (Phoenix, Ruby on Rails, Fast API, Laravel, Node)
  • Experience designing and evolving GraphQL schemas for product surfaces used by multiple clients (iOS, Android, Web)
  • Experience building and integrating multi-client / white-label platforms, including geo-based routing and per-client configuration
  • A strong grasp of relational databases, including PostgreSQL and MySQL
  • Experience with Kubernetes and comfort operating services in a containerized environment
  • Comfortable working in the terminal, with Git and GitHub or similar, and in an editor of your choice
  • Experience with testing frameworks such as ExUnit, RSpec, Jest, pytest, or equivalent
  • Experience with background job processing (Oban, Exq, Sidekiq, Celery, Beanstalk)
  • Experience with asynchronous event handling infrastructure (Apache Kafka, RabbitMQ, AWS SQS/SNS, Google Cloud Pub/Sub)
  • NICE TO HAVE: building GraphQL APIs with Absinthe, hexagonal architecture, Domain Driven Development, contribution to open source software, experience working at startups, passion for sports and/or esports

Benefits

  • Competitive compensation package
  • Fun, relaxed work environment
  • Education and conference reimbursements.
  • Opportunities for career progression and mentoring others

Job type

Full Time

Experience level

Mid levelSenior

Salary

CA$115,000 - CA$145,000 per year

Degree requirement

Bachelor's Degree

Tech skills

AndroidApacheAWSCloudDistributed SystemsGraphQLGRPCiOSJestKafkaKubernetesLaravelMySQLNode.jsOpen SourcePostgresRabbitMQRSpecRubyRuby on RailsSQL

Location requirements

RemoteCanada

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