Engineer BackEnd
Engineer BackEnd
Posted on :
03-10-2025
Employer Active
1 Vacancy
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Job Description
About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers makers and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation were now expanding our neural network - literally and metaphorically.
About the position
- Youll be responsible for connecting internal and external APIs designing scalable architecture and making our dispute handling smarter faster and more autonomous.
We are looking for aBack-End Developerto help us automate and scale our entire chargeback process across both acquiring and issuing operations.
In this role you will work on building and refactoring robust dispute flows integrating with major card networks like Visa and Mastercard and leveraging AI APIs to bring intelligence and automation to the core of our operation.
What Youll Be Doing
- Strongback-end developmentexperience (3 years) regardless of primary programming language.
- Experience withRESTful APIs background jobs and service integrations.
- Passion for refactoring legacy code and designing scalable solutions.
- Understanding of payment networks (Visa/Mastercard) and/or chargeback operations is a strong plus.
- Familiarity with AI tools or APIs (e.g. OpenAI LangChain ML models) is a nice-to-have.
- Ownership mindset and willingness to build from scratch.
- Willingness to occasionally work with Ruby as part of the existing system is built on it.
What You Need To Succeed
- Strong Ruby/Rails experience(at least 3 years)
- Experience withRESTful APIs background jobs and service integrations
- Passion forrefactoring legacy codeand designing scalable solutions
- Understanding ofpayment networks (Visa/Mastercard)and/orchargeback operationsis a big plus
- Familiarity withAI tools or APIs(e.g. OpenAI Langchain ML models) is a nice-to-have
- Ownership mindset and a willingness to build from scratch
Join us at CloudWalk where were not just engineering solutions; were building a smarter AI-driven future for paymentstogether.
By applying for this position your data will be processed as per CloudWalks Privacy Policy that you can readhere in Portugueseandhere in English.
Employment Type
Full-Time
Key Skills
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