Senior Backend Developer (Java)

The Senior Backend Developer will be responsible for designing and implementing scalable, high-load backend services.

What You’ll Do:

• Design and evolve backend services that support high-throughput video/audio streaming, device telemetry, and real-time control features
• Lead architectural conversations and influence technical direction across systems that span cloud infrastructure, mobile apps, and smart devices
• Write reliable, maintainable Java services—focused on observability, resiliency, and low latency
• Own the full development lifecycle: from scoping and design through implementation, testing, deployment, and monitoring
• Drive continuous improvements in performance, fault tolerance, and system health across the backend stack
• Partner with product and program teams to break down requirements, prioritize trade-offs, and ship customer-facing outcomes
• Collaborate with firmware, mobile, and DevOps teams to ensure tight integration between backend services and device behavior
• Support and mentor other engineers through design reviews, code reviews, and technical coaching
• Document key decisions and advocate for sound technical practices across the team

What You Bring:

• 10+ years of experience building distributed backend systems, with deep expertise
  in Java, Spring, Python, and AWS
• Strong command of system design patterns, microservices architecture, and multi-threaded development
• Hands-on experience with video/audio streaming protocols (e.g., RTSP, RTP, HLS, SIP) and A/V tools (e.g., ffmpeg, Wireshark), or other real-time or event-driven systems (e.g. Kafka, MQTT, WebSockets)
• Strong understanding of networking protocols (HTTP, TCP, UDP, TLS) and backend optimization strategies
• Experience working with cloud-native tools including DynamoDB, S3, Lambda, and automated CI/CD pipelines (e.g., Jenkins, Harness)
• Familiarity with best practices in secure data handling, encryption, and backend API design
• Clear communicator with a strong track record of collaboration across multi-disciplinary teams
• Comfortable with ambiguity, driven by curiosity, biased to action, and grounded in impact
• You care deeply about code quality, continuous integration, and building things that last
• Fluent in English and good communication skills

Conditions:

• Salary in US dollars.
• Medical insurance and coverage of sports activities.
• Great team and colleagues.
• 26 vacation days.
• 100% coverage of sick leaves.
• 3 sick leave days per year.
• Trainings and knowledge sharing practices.
• Corporate culture with people-oriented approach.