Senior Software Engineer

Senior Software Developer (Node.js / TypeScript / AWS)

Fully Remote – Full Time

We are seeking an experienced Senior Software Developer with deep expertise in Node.js and TypeScript to build and maintain high-performance back-end services. 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 an extremely low latency, so strong engineering discipline and attention to performance are critical.

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.

Nice to Have

· Understanding of network fundamentals; exposure to SIP or other telecom protocols would be a plus as would knowledge and experience with public key infrastructure.

· Experience with Ember.js.

· 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

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