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Back-end Engineer is seeking experienced back-end engineers to build and improve our technologies. If you are interested in a multifaceted role, working with cutting-edge technology alongside the brightest minds in the industry, and in seeing your work has an immediate impact in production, then our team is for you. We are particularly interested in engineers with experience developing data-driven applications, whose interests lie at the intersection of data and technology. Some examples of the types of projects that you would work on include:

  • Designing and implementing applications that are integrated with backend data science routines to control lending risk and identify new customer opportunities
  • Expanding the company’s offering of financial products while introducing a higher level of process automation to increase scalability
  • Web scraping applications to aggregate data from a variety of public and private data sources
  • Extending and upgrading our suite of internal tools to improve the efficiency of origination and customer management while building a robust client data model

Your responsibilities will include:

  • Design, implement, deploy and support web-based applications and web services
  • Building reusable code and libraries for future use
  • Optimization of applications for maximum speed and scalability
  • Implementation of security and data protection
  • Build direct relationships with customers/stakeholders in order to drive product initiatives and key objectives

Skills & Requirements:

  • 4+ years of working experience in web development
  • A deep interest in using technology to solve challenges in an applied way, along with a willingness to try new things and fail
  • Experience in handling architectural and design considerations such as performance, scalability, reusability and flexibility issues
  • Proficient knowledge of a back-end programming language such as Python, Go, PHP, or Javascript
  • Experience with data related technologies such as relational databases, NoSQL databases, caching systems, full-text search engines, big data systems
  • Experience with designing and consuming RESTful APIs
  • Experience with the TDD/BDD approach, unit testing, mocking, integration/UI testing
  • Familiarity with CI/CD, Docker and cloud computing services such as AWS
  • Proficient understanding of code versioning tools like Git
  • Excellent problem solving, critical thinking and communication skills

Career opportunities and benefits:

We are committed to developing Credijusto engineers as professionals. When you come here you’re not joining a code factory: you’re joining a team environment where you will evolve professionally. Our vision for work is a highly collaborative one that enables everyone to have a voice and achieve their full potential.

Some of the benefits that we offer include: 

  • Market-leading salaries
  • Flexible vacation/time off policy
  • Offices in WeWork with many amenities
  • Regular team events, including quarterly sponsored working retreats
  • Health insurance that includes immediate family members
  • We provide you the tools you need: Choose your computer, operating system, software licenses, anything you need to be at your best
  • Support for professional/academic education, including online courses, conference attendance, and certifications.

This is an on-site, full-time position. Learn more about our values, operating principles and work policy at

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