Software Engineer – Full Stack (API, Backend & Frontend)
About The Position
We are seeking a highly capable Software Engineer with strong experience across API development, backend systems, and frontend applications to support and evolve our telecom and UCaaS platforms. This role sits at the intersection of real-time communications, system integrations, and customer-facing applications, and requires an engineer who can think holistically about performance, reliability, security, and user experience. You will work on APIs that integrate voice platforms, provisioning systems, billing, analytics, and third-party services, while also contributing to backend services and modern web interfaces used by internal teams and customers.
Requirements
- 4+ years of professional software engineering experience
- Strong experience with API development (REST, JSON, authentication, rate limiting)
- Solid backend development experience using one or more of: Node.js, Python, Java, Go, or similar
- Frontend development experience with modern frameworks such as: React, Vue, Angular, or equivalent
- Experience working with relational and/or NoSQL databases
- Strong understanding of: Authentication & authorization (OAuth, tokens, role-based access) Secure coding practices
- Version control (Git) and CI/CD workflows
- Ability to work independently and take ownership of systems and features
Nice To Haves
- Experience in telecom, VoIP, UCaaS, or real-time communications
- Familiarity with: SIP concepts, call flows, or telecom provisioning Call data records (CDRs) and usage-based billing
- Experience with cloud platforms (AWS, Azure, or GCP)
- Exposure to containerization and orchestration (Docker, Kubernetes)
- Experience building internal tools and operational dashboards
- Understanding of high-availability and multi-region system design
Responsibilities
- Design, develop, and maintain secure, scalable RESTful and/or GraphQL APIs
- Build and maintain integrations with: UCaaS and VoIP platforms (SIP, call control, messaging, provisioning) Internal systems (billing, CRM, analytics, monitoring) Third-party services (authentication, AI, reporting, cloud services)
- Ensure APIs follow best practices for versioning, documentation, and backward compatibility
- Develop backend services that support: User and account management Provisioning and lifecycle management of telecom services Call data records (CDRs), usage analytics, and reporting
- Optimize backend systems for performance, reliability, and fault tolerance
- Work with databases (SQL and/or NoSQL) to model and manage complex datasets
- Implement logging, monitoring, and alerting for production systems
- Build and maintain web-based dashboards and administrative portals
- Collaborate with product and UX teams to deliver clean, intuitive user experiences
- Consume internal APIs efficiently and securely
- Ensure frontend applications are responsive, performant, and maintainable
- Participate in system design discussions and architectural decisions
- Collaborate closely with: Network and telecom engineers Product management Customer experience and operations teams
- Contribute to code reviews, technical documentation, and knowledge sharing
- Identify technical debt and propose pragmatic improvements
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
1-10 employees
