Command|Link is seeking a Senior Software Engineer to modernize and scale its mission-critical Quote Engine, which powers quoting and pricing operations. The goal is to enhance reliability, performance, and maintainability of a battle-tested platform for the next decade, addressing challenges in a complex, high-throughput environment.
Requirements
- 5+ years experience designing, building, and maintaining features across backend (PHP, Python, or Go) and frontend (React) with a 50/50 focus.
- Proven experience building highly scalable, concurrent systems.
- Strong knowledge of: Multithreaded architectures, concurrency primitives, and non-blocking I/O.
- Strong knowledge of: Distributed systems design (CAP trade-offs, consistency models).
- Strong knowledge of: Event-driven architectures and microservices (Kafka, RabbitMQ, NATS, Service Bus).
- Strong knowledge of: Fault tolerance, back-pressure strategies, and circuit breakers.
- Solid understanding of authentication/security standards (OAuth 2.0, mTLS, secrets management).
Responsibilities
- Design, build, and maintain core components of our Quote Engine in production.
- Develop scalable, concurrent, and resilient services using modern patterns.
- Implement event-driven and queue-based architectures with a focus on durability and fault tolerance.
- Contribute to operational excellence by writing observable, maintainable, and secure systems.
- Participate in code reviews, testing, and deployment to ensure high-quality releases.
- Collaborate with cross-functional teams (Sales, Finance, Vendor Management) to deliver features aligned with business goals.
Other
- This is a remote position open to candidates residing in the following states: Alabama, Arizona, Arkansas, Colorado, Florida, Georgia, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Mississippi, Missouri, Nevada, New Hampshire, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Utah, Virginia, Wisconsin
- Room to grow at a high-growth company
- An environment that celebrates ideas and innovation
- Your work will have a tangible impact
- Flexible time off
