Senior Backend Engineer- Node.js

Senior Backend Engineer - Radancy SAS

At Radancy, we’re transforming the hiring experience by combining structured interviews with the power of AI — helping companies make smarter, faster, and fairer hiring decisions.

We’re looking for a Senior Backend Engineer to join our core engineering team in Tel Aviv and help us scale mission-critical services and build new capabilities around LLM-powered agents, HRTech integrations, and a growing global platform.

What You’ll Be Doing

• Architect, build, and maintain robust and scalable backend services in Node.js
• Design and implement cloud-native services on AWS, using Lambda, ECS, S3, and related tools
• Work with MongoDB, queues, and containers to handle high-volume async processing
• Integrate with 3rd-party systems via REST APIs, including HRTech platforms, ATS systems, and communication tools
• Build and maintain services that support our AI/LLM-driven agents (chatbots, screeners, scheduling assistants)
• Collaborate closely with Product, Frontend, and AI teams to ship high-impact features
• Follow engineering best practices around testing, observability, and CI/CD
  
  

• 5+ years of experience building backend services with Node.js
• Deep experience with TypeScript, MongoDB, AWS, Lambda, Docker/containers, and message queues (e.g., SQS, RabbitMQ)
• Strong understanding of API design and systems integration
• Excellent communication skills and a strong team player mindset
• Passion for clean, scalable, and well-tested code
  
  

• Exposure to conversational AI tools and Prompt engineering
• Experience with HRTech platforms, ATS integration (Workday/SuccessFactors/Oracle)
• Experience with Microsoft Teams App development or Outlook API integration
  
  

• Innovative Spirit Innovation leads the way. We have a rich history of developing and delivering what’s new and next while valuing every voice on our team. Together, we’re shaping the future and leading the industry forward.
• Rewarding Impact Work that matters. We strengthen organizations with transformative software that connects people around the world to meaningful careers. This work makes a difference in people’s lives and inspires our team to advance technology with purpose.
• Performance Driven Success drives results. We use data and insights to inform strategy and maximize performance for our customers, all backed by our global teams committed to exceeding expectations with unmatched expertise and support.
• Supportive Teams Collaboration is our backbone. We foster an environment that inspires our team members to deliver industry-defining technology. We empower our teams to learn from each other, grow their skills and create positive change in their work and communities.