Mid Backend Developer with Node.js

Company Description

Born from the ambition to merge the dynamic world of US unicorn startups with the diverse talent of tech professionals in Europe, BWS brings the most exciting technical challenges to the region. We are a growing team of kick ass Developers, Mobile Engineers, DevOps and QAs, learning, perfecting, and adapting to ever changing and rich variety of tools and technologies. We are focused on the long journey together with our team and our clients. Hop on board and let’s build great stuff together!

Job Description

We are looking for a Mid Backend Developer to join our team and work closely with the Senior Architect in building a B2B AI analytics platform for marketing. The platform is designed to track, analyze, and predict marketing spend and engagement success.

Responsibilities

• Assist in building and maintaining the backend architecture of the AI analytics platform.
• Develop and optimize APIs using Node.js (Express, Koa, Nest.js, etc.).
• Work with SQL databases and contribute to efficient data management.
• Debug issues and identify performance bottlenecks in the system.
• Collaborate with the Senior Architect to implement best practices in backend development.
• Work with REST, GraphQL, or gRPC APIs to integrate data efficiently.
• Ensure smooth deployment using Docker and basic Linux commands.
• Iterate quickly based on feedback, continuously improving the platform.

Qualifications

• 5+ years of experience with Node.js web servers (Koa, Express, Nest.js, etc.) 
• Good understanding of web architecture, including servers, browsers, and basic networking concepts.
• Familiarity with API technologies like REST, GraphQL, or gRPC.
• Familiarity with Node.js concepts (streams, events, etc.).
• Strong proficiency in TypeScript; experience with other typed languages is a plus.
• Experience with SQL databases (PostgreSQL, MySQL, etc.).
• Basic experience with Linux and Docker.
• Some exposure to design patterns and functional programming concepts.

Additional Information

• Working with the most dynamic US tech companies, developing and iterating new features and platforms
• No short projects, no outsourcing, only real challenges for real talents
• You are part of the team, your input counts
• We are working fully remote (Europe-based)
• We have an office in Cluj-Napoca if you want to pass by and meet the team
• We are collaborating with CIM/PFA/SRL
• We offer 30 paid days off
• We provide equipment as needed - laptop, desktop, etc
• We have Christmas bonuses and annual salary growth based on the company’s review 
• The opportunity to grow and help others to grow. We are paying/sponsoring career-improving courses, classes, seminars, etc
• Based on the project and your availability, you could have annual business visits in the US

Get picky and choose a career that matches your mindset and lifestyle. Team up with a company that encourages you to do more and gives you the flexibility you need!