Backend engineer in hiring platforms

JOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience. We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll be stepping into a mature, integrated team and helping push it forward: improving our platform architecture, raising our quality bar, and building robust, scalable features that tens of thousands of users rely on every day.

• Collaborate with frontend engineers, product managers, and DevOps/platform teams to build meaningful features through our Agile SDLC/Kanban workflow.
• Conduct peer code reviews and contribute to retrospectives to drive continuous improvement.
• Define technical requirements and identify the best solutions to meet team goals.
• Participate in engineering retrospectives focused on testing, architecture, automation, and coding standards.
• Always think beyond the code - you’ll focus on delivering value and improving the user experience for our customers.

• 5+ years of backend development experience.
• 2+ years of experience with a strongly typed language or TypeScript.
• Strong experience with RDBMS (raw queries or via ORM).
• Solid background in unit and integration testing.
• Experience with message brokers (SNS, RabbitMQ, Kafka, Google Pub/Sub, etc.).
• Будет плюсом: Experience with Node.js, GraphQL, GCP or AWS, gRPC and protobufs; Strong grasp of SOLID principles

• We love collaborating in the office sharing knowledge with all colleagues, and we do understand the flexibility of working from home when needed
• We adapt quickly and embrace change in a growth-oriented startup environment
• We continuously challenge ourselves and each other to improve
• Apple hardware – The best tools for the job (MacBook).
• Team events – Brunches, sports activities, and quarterly gatherings in Berlin.
• Productivity from Everywhere – 104 days per year remote (post-probation), following our hybrid policy.
• Competitive salary – Tailored to align with your experience level.
• Relocation support – Assistance with paperwork, travel, and one month of furnished accommodation.