Backend Systems Engineer

We are looking for a passionate Backend Engineer to join our growing team.

You’ll be responsible for designing, building, and maintaining scalable backend systems using Java, Spring Boot, and modern database technologies.

This is an excellent opportunity for someone with a strong foundation in software engineering who enjoys working in fast-paced startup environments.

• Design, develop, and maintain backend services and APIs using Java and Spring Boot.
• Work with MongoDB and PostgreSQL for data modeling, storage, and query optimization.
• Collaborate with front-end developers, product managers, and other engineers to deliver end-to-end solutions.
• Write clean, maintainable, and well-documented code following best practices.
• Participate in code reviews, testing, and debugging to ensure high-quality deliverables.
• Optimize application performance and scalability.
• Contribute to continuous integration, deployment, and monitoring processes.

• 3+ year of hands-on experience in software development, preferably in backend engineering.
• Strong proficiency in Java and Spring Boot frameworks.
• Experience with MongoDB and PostgreSQL (schema design, indexing, query optimization).
• Solid understanding of RESTful API design and microservices architecture.
• Familiarity with Git, CI/CD pipelines, and unit testing frameworks.
• Strong problem-solving skills and an ownership mindset.
• Excellent communication and collaboration abilities.

• Prior experience working in a startup environment with agile methodologies.
• Exposure to Docker, Kubernetes, or cloud platforms (AWS, GCP, Azure).
• Knowledge of caching, messaging queues, or distributed systems is a plus.

• Opportunity to work on challenging, high-impact projects from day one.
• Collaborative and fast-paced startup culture.
• Learning-focused environment with mentorship and growth opportunities.
• Competitive compensation and benefits.

How to Apply:

• Submit your details at career@oneiot.io