What we offerVacanciesSenior Backend Engineer (GenAI)

Senior Backend Engineer (GenAI) (Accessibility Product House)

Bulgaria Europe Europe (remote) Poland Remote (Ukraine) Romania Ukraine GO Node.js Python Software Developer TypeScript
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Required skills

Python / strong
Clouds / strong
Multiple data stores/services / strong
High-scale stream/message brokering systems / strong
English / strong

We’re seeking a Senior Backend Developer to design and build scalable backend solutions for a modern SaaS platform focused on accessibility compliance.

You’ll optimize performance, shape core architecture, and integrate emerging technologies to ensure reliability and scalability.

If you’re passionate about high-performance systems and impactful products — we’d love to hear from you!

Customer

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone. Its AI-enabled products save developer time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.

Requirements

  • 5+ years of experience with modern web-scale languages/frameworks, with a focus on Python (additional languages/frameworks: JVM-based, GoLang, TypeScript/Node.js)
  • Proficiency with at least one major cloud provider (GCP, AWS, or Azure), including serverless and container-based deployments
  • Proven experience in hands-on design and work on complex SaaS systems
  • Expertise in modern software design practices
  • Experience with multiple data stores/services (SQL, NoSQL, ElasticSearch, BigQuery, etc.)
  • Experience with high-scale stream/message brokering systems (e.g., Kafka, RabbitMQ, CSP-specific equivalents)
  • Extensive experience in managing and maintaining production systems.
  • At least Upper-Intermediate level of English.

Would be a plus

  • Experience with GenAI-based systems (e.g., RAG, context engineering, agentic work)
  • Familiarity with Kubernetes and container orchestration platforms
  • Experience with multiple data stores (RDBMS, NoSQL, OLAP, e.g., ClickHouse)
  • Experience working with Data Science or GenAI Engineers
  • Experience with MCPs or agents
  • Experience in agentic environments (e.g., Cursor, Copilot, Claude Code).

Personal Profile

  • Independent, excellent problem solver and passionate about learning new stuff
  • Great communicator and team player with a total commitment to providing the best services to all stakeholders.

Responsibilities

  • Design and implement scalable, distributed backend solutions for a SaaS platform
  • Architect and deliver complex systems focused on accessibility compliance
  • Plan, execute, and maintain large-scale software delivery systems
  • Monitor and optimize all aspects of product performance
  • Research, evaluate, and integrate cutting-edge technologies into the backend architecture
  • Troubleshoot issues across various backend services and infrastructure
  • Collaborate on evolving the product’s core architecture to meet performance and scale requirements
  • Lead or contribute to hands-on technical architecture and SaaS infrastructure decisions
Meet your team!

WHY US

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

REF3740H

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