Overview
Senior Full Stack Software Engineer, Quote Engine — 100% remote position.
Command|Link is a global SaaS Platform providing network, voice services, and IT security solutions, helping corporations consolidate their core infrastructure into a single vendor and layering on a proprietary single pane of glass platform.
Command|Link has been recognized with multiple industry awards for innovation and products in SD-WAN, ITSM, UCaaS, NaaS, and partner growth.
We enable customers to get more done, maximize uptime, and improve the bottom line.
About Your New Role: We’re seeking a Senior Software Engineer to drive the next evolution of our 13-year-strong Quote Engine — a mission-critical system powering our quoting and pricing operations.
This is a high-impact role to design and ship features in a complex, high-throughput environment while modernizing a battle-tested platform for the next decade.
You’ll work with product and engineering peers to deliver production code that scales with a focus on reliability, performance, and maintainability.
Key Responsibilities
- Design, build, and maintain core components of our Quote Engine in production.
- Develop scalable, concurrent, and resilient services using modern patterns.
- Collaborate with cross-functional teams (Sales, Finance, Vendor Management) to deliver features aligned with business goals.
- 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.
Must-Have Technical Expertise
- 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.
- Distributed systems design (CAP trade-offs, consistency models).
- Event-driven architectures and microservices (Kafka, RabbitMQ, NATS, Service Bus).
- Fault tolerance, back-pressure strategies, and circuit breakers.
- Familiarity with Azure (preferred) or other cloud platforms, including serverless orchestration.
- Solid understanding of authentication/security standards (OAuth 2.0, mTLS, secrets management).
Why you’ll love life at Command|Link
Join us at Command|Link, where you’ll have the opportunity to shape the future of business communication.
We value the innovative spirit and seek individuals ready to bring their unique vision and expertise to a team that values bold ideas and strategic thinking.
Are you ready to make an impact?
- 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
- Fun events at cool locations
- Employee referral bonuses to encourage the addition of great new people to the team
Seniority level
Employment type
Job function
- Engineering and Information Technology
- Industries: Software Development
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