Full Stack Applications Developer

Say hello to opportunities.

It’s not everyday that you consider starting a new career. We’re RingCentral, and we’re happy that someone as talented as you is considering this role. First, a little about us, we’re a $2 Billion annual revenue company with double digit Annual Recurring Revenue (ARR) and a $93 Billion market opportunity in UCaaS, Contact Center and AI-powered adjacencies. We invest more than $250 million annually to ensure our AI-enabled technology and platforms meet or exceed the needs of our customers.

RingCentral GTM Intelligence team is looking for a Senior Data Engineer to develop data platforms and pipelines to support the CM Buddy Solution.

This role requires on-site presence at our office 4 days a week to support effective collaboration and teamwork.

Responsibilities:

• Collaborate closely with business stakeholders, IT teams, product owners and data professionals to align development efforts with business requirements.
• Enhance existing APIs and develop new features to support evolving product needs.
• Perform front-end development and UI adjustments to ensure high-quality user experience.
• Mentor and support other team members, providing guidance and code reviews.
• Write clean, scalable, maintainable and testable code across the stack.
• Develop backend components aimed at improving application responsiveness and overall performance.
• Design and maintain the database layer, writing optimized queries to ensure efficient data access.
• Identify performance bottlenecks and implement solutions to improve stability and speed.
• Implement security features and ensure compliance with security best practices.
• Maintain and produce technical documentation, including specifications, architecture diagrams, and API documentation.

Requirements:

• Excellent command of English (written and spoken)
• Extensive experience developing SaaS applications in a full-stack capacity.
• Strong backend development experience:
• 3+ years professional backend software development.
• Deep knowledge of Python, Django, RESTful API design and implementation.
• Hands-on experience with SQL databases, writing optimized queries and improving performance.
• Solid understanding of data structures and algorithms.

Frontend experience:

• 2+ years building frontend with React.js (using Context API or similar state-management).
• Familiarity with modern UI libraries (e.g. Material UI, Chakra UI) — as a “nice-to-have”.

DevOps / Cloud & Infrastructure:

• Experience working with cloud platforms (AWS or GCP).
• Comfortable with containerization and orchestration technologies (Docker, Kubernetes).
• Understanding of application architecture, deployment workflows and scalable infrastructure.

System architecture and leadership:

• Experience shaping and working on application architecture.
• Prior experience leading a team (mentoring, code reviews, technical guidance) — preferred.

Code quality & best practices:

• Ability to write effective, maintainable, scalable and testable code.
• Familiarity with version control systems (e.g. Git).
• Awareness of and ability to implement security best practices.

Availability and flexibility:

• Willingness to work beyond standard hours if required (on-call or late working hours).

Bonus / Preferred:

• Experience developing applications integrated with AI or machine-learning components.
• Prior practice building data models and designing data schemas.
• Experience using UI component libraries (Material UI, Chakra UI, etc.).

What we offer:

• Well-coordinated professional team.
• Cutting edge technologies, interesting and challenging tasks, dynamic project, great opportunities for self-realization, professional and career growth.
• Additional Health and Life Insurance Package.
• Employee Assistance Program.
• 25 vacation days.
• 200 BGN Digital Food Vouchers via EdenRed and their application.
• 120 BGN Gross as part of the salary for Working Expenses Allowance.

About RingCentral

RingCentral, Inc. (NYSE: RNG) is a leading provider of business cloud communications and contact center solutions based on its powerful Message Video Phone™ (MVP™) global platform. More flexible and cost effective than legacy on-premises PBX and video conferencing systems that it replaces, RingCentral® empowers modern mobile and distributed workforces to communicate, collaborate, and connect via any mode, any device, and any location. RingCentral is headquartered in Belmont, California, and has offices around the world.