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Senior Backend Engineer with NodeJS

Are you someone who wants to work for start-ups and scale-ups building transformational technology products?

Do you feel like you have enough experience to lift off an application from the ground up and make it success? 

If yes you should join Looming Tech's family where entrepreneurs come to see their ideas fly simply because we have mastered the Art of Product Delivery.

The German startup we are working with wants us to build a next generation API intended to provide purchase financing to a customer on their platform the so called Buy Now Pay Later (BNPL) solution. It is a complete B2B platform enabling merchants to acquire credit for their customers.

Our team will be building the MVP of the API with modules for Eligibility Check, Financing Application and Checkout.

As an engineer you will be part of a team with Senior Product Owner, another 3 Mid and Senior level NodeJS and ReactJS developers and an Automation QA. 


  • Excellent JavaScript and TypeScript knowledge

  • Excellent NodeJS knowledge

  • Experience designing and building Microservices-based backend applications

  • Good understanding of asynchronous request handling

  • Understanding of scalability and performance aspects of web based systems

  • REST API designing and building experience

  • Basic knowledge of the services of any of the major clouds: AWS, GCP, Azure, DigitalOcean, Heroku

  • Experience in setting up CI/CD for NodeJS

  • Excellent understanding and experience using SQL and No-SQL databases

  • Superb teamwork skills

  • Experience working in agile setup

  • Good communication skills

Bonus points

  • Knowledge and skills in functional programming

  • Familiarity with front-end frameworks like React

  • Knowledge in other back-end development environments – Ruby on Rails, Python, Go, or anything else really

What we offer

  • Good work life balance

  • Flexible working hours

  • Location independent / Remote / Hybrid

  • Cool team with frequent social events

  • Company wide initiatives: Save the seas, Planting trees, Beehives, all environmental related

  • Office to gather with the team and collaborate live @ Puzl Sofia, soon in other cities

  • Personal development plan including in-house program on soft skills improvement (leadership, negotiation, internal sales, communication, etc)

  • Option to move between projects and teams; option to take extra part time work, paid by the hour

  • Additional extras like sports cards, health care, insurance and benefits program

  • 22 days paid leave extended with 1 day for every year with us

  • Latest generation top performance hardware: MacBook Pro M1X or equivalent by choice

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