Staff Backend Engineer (Video Collaboration Platform) at 8x8

Cluj-Napoca, Cluj, Romania

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Communications, SaaSIndustries

Requirements

Deep expertise in backend technologies and distributed systems
Proficiency in core languages: Java, TypeScript/Node.js
Experience with frameworks: Spring Boot, Spring Cloud, Spring WebFlux
Knowledge of cloud & infrastructure: AWS (EC2, S3, Lambda, Kinesis, SQS, SNS), Cloudflare (D1, Workers)
Familiarity with containerization & orchestration: Docker, Kubernetes, Helm
Experience with databases: RDS (MySQL), DynamoDB, Redis
Skills in API technologies: REST, WebSocket
Proficiency in monitoring & observability: Prometheus, Grafana
Knowledge of CI/CD: Jenkins, GitHub Actions
Experience with testing: JUnit, Mockito, TestContainers
AI-proficient (e.g., Claude Code, Github Copilot)
AI-proficient, open to innovation, and skilled in leveraging AI for efficiency and growth

Responsibilities

Cross-Functional Collaboration: Partner closely with product management, design, and engineering teams to translate business requirements into robust technical solutions
Architecture & Development: Design, architect, and implement scalable backend services using Java, TypeScript, and modern cloud-native technologies
Technical Innovation: Research, prototype, and evaluate new technologies and architectural patterns through Proofs of Concept to address evolving product needs
Full-Stack Ownership: Own the complete software development lifecycle from initial design through deployment, monitoring, and ongoing maintenance in production environments
Quality Assurance: Ensure high code quality through comprehensive unit testing, integration testing, test automation, and adherence to CI/CD best practices
Release Management: Lead the deployment and release process for services, ensuring smooth rollouts with zero-downtime strategies
Mentorship & Growth: Mentor engineers at various levels

Skills

Key technologies and capabilities for this role

JavaTypeScriptNode.jsSpring BootSpring CloudSpring WebFluxAWSEC2S3LambdaKinesisSQSSNSCloudflareDockerKubernetesHelm

Questions & Answers

Common questions about this position

What are the core technologies and skills required for this Staff Backend Engineer role?

The role requires deep expertise in backend technologies including Java, TypeScript/Node.js, Spring Boot, Spring Cloud, Spring WebFlux, AWS services (EC2, S3, Lambda, Kinesis, SQS, SNS), Docker, Kubernetes, Helm, RDS (MySQL), DynamoDB, Redis, REST, WebSocket, and tools like Prometheus, Grafana, Jenkins, GitHub Actions, JUnit, Mockito, TestContainers, plus AI tools like Claude Code and Github Copilot.

Where is this position located?

The position is located in Cluj, where you will join the Video Collaboration Platform team.

What does the team work on in this role?

You will join a dynamic team driving the evolution of 8x8’s AI and Video Conferencing platforms, including 8x8.vc and Jitsi as a Service, building AI-powered conversational services for contact center, telephony, and video conferencing, and collaborating across 8x8 to integrate innovations.

What kind of experience makes a strong candidate for this position?

A strong candidate has deep expertise in backend technologies and distributed systems, proficiency in the listed core technologies, and experience contributing to open-source projects like Jitsi while being AI-proficient.

What is the salary or compensation for this role?

This information is not specified in the job description.

8x8

Cloud communications and collaboration platform

About 8x8

8x8 provides cloud communications and collaboration services to businesses worldwide, offering a suite of tools that enhance communication. Their main product, the 8x8 Experience Communications Platform, combines voice, video, chat, and contact center services into one platform, allowing businesses to manage both customer engagement and internal communications seamlessly. This platform is known for its high call quality and 24/7 customer support in multiple languages. Unlike many competitors, 8x8 operates on a subscription model, which allows for scalability and customization based on specific business needs. The company also offers advanced analytics to help businesses improve their customer experience. 8x8's goal is to provide secure and reliable communication solutions that meet the needs of businesses handling sensitive information.

Campbell, CaliforniaHeadquarters

1987Year Founded

$253.1MTotal Funding

IPOCompany Stage

Data & Analytics, Enterprise Software, CybersecurityIndustries

1,001-5,000Employees

Risks

Increased competition from emerging players like Five9.

Potential security vulnerabilities from third-party integrations.

Rapid technological advancements may outpace current offerings.

Differentiation

8x8 holds over 125 patents, showcasing its commitment to innovation.

Recognized as a leader in Unified Communications by Gartner for 13 consecutive years.

Offers a comprehensive platform unifying customer engagement and internal communications.

Upsides

AI-powered insights enhance decision-making and customer satisfaction.

Video engagement capabilities offer dynamic and personalized customer interactions.

Strong global presence with support in over 55 countries.

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