Backend Engineer

Onthespotdev; Warszawa; On-site; PLN 80,000 - 110,000; Full time

Job summary

Onthespotdev is seeking a skilled Backend Engineer to contribute to innovative SAAS products. You will engage in all development stages, focusing on microservices and cloud-native architectures.

The ideal candidate should have 4+ years of microservices development experience and a good understanding of asynchronous systems. The position is open to applicants in Poland and requires a valid work permit.

Qualifications

• 4+ 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.

Responsibilities

• End-to-end development.
• Contribute to technological and architectural decisions.
• Work collaboratively to deliver a high-quality product.

Skills

Microservices development

Cloud-native development

Asynchronous systems

Message queues

SAAS product development

Education

B.Sc in Computer Science/Software Engineering or related field

Tools

.NET Core / C#

MongoDB

Redis

Kafka

PostgreSQL

Kubernetes

Docker

Terraform

Job description

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.

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.

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.

Our stack includes .NET Core / C#, MongoDB, Redis, Kafka, PostgreSQL, Kubernetes, ArangoDB, Python, Terraform, Docker, and fully CI/CD-driven environments.

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

• 4+ 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

Position is open to candidates in Poland. You need to have a residence permit or another valid document allowing work in Poland. Thank you!