Backend Engineer

About On The Spot We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment.

About the team Cycode is an Agentic Development Security Platform (ADSP) designed to secure the entire AI-powered development lifecycle. By combining security scanning, AI governance, and agent-driven automation, Cycode helps organizations identify risks, understand their impact, and respond to threats at the speed modern engineering teams need. Take a look inside Cycode’s Warsaw team in our blog post.

About the role As a Backend Engineer, you will take part in all stages of development, from architecture and design to deployment and production ownership. You will work closely with developers, product managers, and designers to build scalable, high-quality systems and influence technological and architectural decisions along the way. We're open to strong backend engineers coming from Java, Go, Rust, Python, Ruby, or other languages. What matters most is solid engineering fundamentals and a genuine willingness to switch to .NET / C# as your primary stack.

Responsibilities

• End-to-end development
• Contribute to technological and architectural decisions
• Work collaboratively with professional developers, Designers, and Product Managers to deliver a high-quality product

Requirements

• 5+ years of production backend experience in any modern language (e.g., Java, Go, Rust, Python, Ruby) and readiness to switch to .NET
• 2+ years of experience with microservices development
• Deep understanding of microservices architecture and cloud-native development
• Experience designing and building asynchronous systems and working with message queues/event-driven architectures
• Experience with databases
• Experience in developing a SAAS product

Nice to have

• Experience in developing a security-related SAAS product.
• Experience with continuous integration and deployment (CI/CD)
• B.Sc in Computer Science/Software Engineering or related field
• Familiarity with the GraphQL framework
• Familiarity with the Graph Databases

Stack note Our stack includes .NET Core / C#, MongoDB, Redis, Kafka, PostgreSQL, Kubernetes, ArangoDB, Python, Terraform, Docker, and fully CI/CD-driven environments. We're open to strong backend engineers coming from Java, Go, Rust, Python, Ruby, or other languages. What matters most is solid engineering fundamentals and a genuine willingness to switch to .NET / C# as your primary stack.

Benefits At On The Spot, we’re creating a workplace people would want to stay in: supportive, well-organized, and fair in terms of conditions and benefits. We’ll share more about our benefit package during the interviews. In the meantime, you can always check our Glassdoor reviews.