Introduction
At IBM, work is more than a job – it’s a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you’ve never thought possible. Are you ready to lead in this new era of technology and solve some of the world’s most challenging problems? If so, lets talk.

Your Role and Responsibilities
We are seeking a skilled Node.js backend developer to join our dynamic development team. As a Node.js backend developer, you will be responsible for designing, implementing, and maintaining robust and scalable backend systems using Node.js and related technologies. Your role will involve working closely with cross-functional teams to develop high-quality APIs, integrate with databases, and support applications in production. Strong knowledge of SQL database queries and awareness of NoSQL databases like Cloudant and MongoDB are essential for this role.

Responsibilities:

• Design, develop, and maintain backend systems using Node.js.
• Collaborate with the front-end development team to define API contracts and ensure seamless integration.
• Write efficient and optimised SQL queries for relational databases.
• Work on non-relational data models using NoSQL databases such as Cloudant and MongoDB.
• Develop and maintain RESTful APIs to enable communication between front-end and back-end systems.
• Implement authentication and authorisation mechanisms for secure API access.
• Ensure the performance, scalability, and reliability of backend systems.
• Monitor, analyse, and support applications in production to identify and resolve issues.
• Collaborate with DevOps and infrastructure teams to deploy and manage application environments.
• Write and maintain unit tests and conduct integration testing to ensure code quality and reliability.
• Conduct code reviews to ensure adherence to coding standards and best practices.
• stay up-to-date with the latest trends and advancements in backend development and database technologies.
• Document technical specifications, code changes, and system architecture for future reference.

Required Technical and Professional Expertise
‘- Strong proficiency in Node.js.
– Hands-on experience with SQL database systems and writing optimized queries.
– Hands-on experience in NoSQL databases such as Cloudant and MongoDb.
– Proficient in RESTful API development and integration.
– Familiarity with authentication and authorization mechanisms (e.g., JWT, OAuth).
– Hands-on experience with version control systems such as Git.
– Knowledge of software development best practices, including unit testing and code reviews.
– Familiarity with DevOps practices and tools for application deployment and management.
– Understanding of monitoring and logging tools for production support.
– Strong problem-solving skills with attention to detail.
– Excellent communication and collaboration abilities.
– Ability to adapt to a fast-paced environment and meet project deadlines.

Preferred Technical and Professional Expertise
n/a

Key Job Details
Role:IBA – Back-End Developer Node.js Location: Multiple Locations See All Wroclaw Warsaw Category:Software Engineering Employment Type:Full-Time Travel Required:No Travel Contract Type:Regular Company:(0109) IBM Polska Sp. zo.o. Req ID:730064BR