We are seeking an innovative, driven Senior Software Engineer with an entrepreneurial spirit and deep expertise in Node.js and TypeScript to design, build, and scale high-performance back-end services. The ideal candidate holds a degree in Computer Science and thrives in a small, fast-paced company environment where adaptability and ownership are essential. This role is ideal for someone passionate about new product development and eager to contribute to shaping solutions from the ground up.

Previous experience in the Telecom industry (specifically SIP or VOIP) will receive immediate attention. Our team delivers real-time applications used by telecom service providers for least-cost routing, fraud mitigation, and branded calling. These systems process call data with extremely low latency, requiring strong engineering discipline, a focus on performance, and a passion for building scalable, resilient systems.

Responsibilities

· Maintain and enhance several production Node.js applications running on AWS.

· Design and implement new features in existing services.

· Build new back-end applications using Node.js and TypeScript.

· Contribute to automated testing and overall code quality.

· Collaborate with engineering leadership to ensure reliability, security, and performance across the platform.

Requirements

• Strong development experience and proficiency in Node.js and TypeScript.
• Experience developing cloud-based applications in an AWS environment.
• Familiarity with GitHub and GitHub Actions.
• Solid experience with SQL.
• Strong problem-solving skills and a disciplined engineering mindset.
• Ability to work effectively in a small, collaborative, and distributed team.
• Commitment to clean, secure, and maintainable code.
• Understanding of network fundamentals; exposure to SIP, VOIP or other telecom protocols
• Degree in Computer Science
• Experience with some frontend skills, Ember or React

Nice to Have

• Experience with Valkey/Redis.
• Experience with Apache Kafka.
• Experience with Apache Druid.
• Background in automated testing frameworks.
• Understanding of real-time data processing or low-latency systems.

About the Work

This role is fully remote (work from home). We work EST hours, so we prefer candidates who live in the EST or CST time zone. The role is a full-time position with a comprehensive benefits package. We are unable to sponsor, so you must be able to legally work for any US employer without sponsorship – now or in the future.

If this opportunity is a good match for your skills and interests, please apply so we can arrange a call to discuss the details with you.