-
Crowded

Back End Developer

Crowded
Poland ยท Full-time ยท Mid-Senior

About us:

Crowded empowers groups with a comprehensive financial platform that simplifies the collection, spending, and management of money online. With features like group banking, seamless officer handovers, efficient expense management, secure payment and donation collection, and effective fundraising capabilities, our embedded finance system provides all the tools needed for confident financial management. By eliminating the hassle of transferring funds between multiple platforms, Crowded streamlines transactions, enhances control, and ensures the simplicity and safety groups deserve.


About The Role:

Crowded is looking for a Backend Engineer to join our technology teams responsible for powering our banking service, mobile applications, web applications, REST API, databases and third-party integrations.


Responsibilities:

  • Design, develop, test, and scale new and existing features.
  • Encourage innovation and foster an environment of continuous improvement.
  • Translate design concepts into physical objects
  • Design and build in a microservices environment


Requirements:

  • 5+ years as a software engineer
  • Experience with the technologies and frameworks we use; Node.js with typescript (Must), SQL (Must), Microservices (Must), NestJs (Advantage)
  • Solid understanding of system architectures, design patterns, product and development best practices including agile methodologies
  • Expert with git and gitflow
  • Excellent communication skills
  • Advantage: Knowledge of retail banking, especially banking as a service and neobanks
  • Full time availability


Benefits:

๐Ÿ’ฐ Competitive salary based on experience

๐Ÿ”จ We encourage you to learn new concepts, and grow as a developer and technologist.

๐ŸŽ“ We equip you with courses and modern tools to take our product to a new level

๐Ÿ”๏ธ A challenge and an opportunity to build something new with an awesome team


--------------------------------------

Crowded Technologies Inc. is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Industry

Financial Services

Employment Type

Full-time

Key Skills

Ranked by relevance

microservices design patterns typescript embedded git sql
Login to Apply
Posted
May 15, 2026
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
Crowded

Industries

Software Development Financial Services

Categories

Engineering

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Remitee
Related

Fullstack Developer (.NET + React)

2026-05-27

Full-time
Not Applicable
Argentina
Financial Services
Engineering
View Job Details
ElectroNeek
Related

Middle Software Engineer (JS/TS)

2026-05-27

Full-time
Mid-Senior
Argentina
Software Development
Engineering
View Job Details
Yojee
Related

Software Engineer (Backend Focus)

2026-05-27

Full-time
Mid-Senior
Australia
Information Technology & Services
Engineering