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Arc Exclusive
Arc Exclusive

Back-End Engineer – Banking Partnered Fintech App WW-FT

Location

Remote anywhere

Hourly rate

Hourly rate

Min. experience

5+ years

Hours per week

40 hours

Duration

5 weeks

Required skills

PythonNode.jsMongoDB

Freelance job
Posted 6 hours ago
Apply now
Actively recruiting / 16 applicants

We’re here to help you

Wilson Bittencourt is in direct contact with the company and can answer any questions you may have. Email

Wilson BittencourtWilson Bittencourt, Recruiter

Role Overview

Join our team as a Back-End Engineer for an exciting fintech project partnered with a banking institution. This role involves developing a secure and scalable backend for a fintech application, focusing on robust API integration, database design, and secure authentication.

Responsibilities

  • Design and implement efficient back-end services using Node.js and/or Python.
  • Create and maintain APIs to enhance front-end capabilities.
  • Integrate with external banking and fintech APIs for seamless operation.
  • Design and manage databases to handle transactions and user data effectively.
  • Implement secure authentication and authorization flows to protect user data.
  • Deliver high-quality, production-ready code efficiently.

Required Skills

  • Demonstrated experience with Node.js and/or Python in production environments.
  • Strong background in back-end development within fintech or SaaS industries.
  • Expertise in API integration, database design, and authentication processes.
  • Ability to work independently and think creatively with minimal guidance.
  • Excellent communication skills in English.

Nice to Have

  • Familiarity with frameworks such as Express.js, NestJS, Django, or Flask.
  • Experience with databases like PostgreSQL or MongoDB.
  • Knowledge of REST/GraphQL APIs.
  • Understanding of authentication protocols like OAuth2 and JWT.
  • Experience with cloud platforms such as AWS, GCP, or Azure.
  • Proficiency in testing frameworks like Mocha/Chai or PyTest.

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