Senior Full Stack Developer (GoLang/React)

Build with impact. Code with purpose.

Who are we?

We’re a global leader in cloud communications, empowering businesses across 100+ countries since 2007. From innovative messaging tools to real-time voice solutions, our products help organizations connect with their customers more efficiently, more personally — and more powerfully.

What do we do?

We build large-scale, high-performance systems for business messaging and voice services. Our tech helps companies reach millions of users reliably, securely, and at lightning speed. It’s not just communication — it’s smarter, faster, future-ready communication.

Why do we do it?

Because in a hyper-connected world, how you say something matters as much as what you say. Our mission is to help businesses break communication barriers and deliver better customer experiences. Every message and call should make a difference — and we’re here to make sure it does.

How do we do it?

We operate in fast-paced Agile teams, focused on continuous improvement and product evolution. Weekly sprints, international collaboration, and a clear vision drive our progress. There’s no room for bureaucracy here — just results, learning, and growth.

Who works for us?

Our engineering teams are packed with experienced, open-minded developers who love what they do. You’ll work alongside sharp backend minds, passionate frontend creators, and product pros who live for clean code, smart architecture, and bold ideas. And yes, we like our jokes dry and our deployments smooth.

Why is there a vacancy?

As we expand and strengthen our development capabilities, we’re adding new talent to meet the increasing demand for cutting-edge functionality and robust performance. You’ll help us move faster, build smarter, and keep raising the bar.

Who are we looking for?

A Senior Full Stack Developer who can think big, move fast, and code clean. You enjoy taking ownership, solving meaningful challenges, and aren’t afraid to push boundaries. You're not just a task-doer — you're a product-shaper.

What professional skills are important to us?

• 4+ years of experience as a Full Stack Developer
• 3+ years with GoLang (main skill)
• 2+ years with React.js
• Strong command of TypeScript
• Solid experience with both SQL and NoSQL databases
• Ability to work independently, but thrive in a team setting

What will you do in the project?

• Design and develop new features for our products and platforms
• Present product demos to stakeholders
• Investigate and resolve issues to improve performance and stability
• Take initiative in identifying and pursuing technical enhancements
• Occasionally lead projects that drive innovation and growth

What conditions do we offer?

• No test tasks, no keyloggers, no pointless bureaucracy
• Only relevant, respectful technical interviews
• Remote-first flexibility — work from anywhere or join us in the office
• Weekly releases, tight feedback loops, and global exposure
• Contract in USD with a stable, international company

Why do talents choose and stay with us?

Because we invest in more than just your skills:

Your Wellness

Access to mental health programs

Comprehensive medical insurance*

Sports card for staying active*

Your Happiness

Friendly team with mentorship culture

Bonuses, corporate gifts, and team-building events

Your Development

Free courses, educational programs

English classes with native speakers

Your Career

Clear development paths

Ownership and trust from day one

*Perks like medical insurance and sport card currently apply to team members based in Bulgaria.

Our Hiring Process

1. Quick call with our recruiter
2. Technical interview with team leads
3. Final chat and offer discussion
4. You’re in!

Let’s build something great together.

Think you're a fit? We’re excited to meet you — apply now and bring your skills to a place that truly values them.