Posted at: 20 March

Payment Systems Developer (Rust, Javascript, AWS) - Full Time - Overlap with GMT-0 (5h)

Company

Arc.dev

Arc.dev is a freelance platform that only connects developers who pass their vetting process. NOTE: Jobs posted by Arc.dev are freelance opportunities provided by their clients, and you will likely communicate with Arc.dev when applying for a job.

Remote Hiring Policy:

Arc.dev is a fully remote freelance platform.

Job Type

Full-time

Allowed Applicant Locations

United Kingdom, Brazil, Argentina, Chile, Germany, France, Netherlands, Ireland, Spain, Italy, Poland, Portugal, Belgium, Romania, Ukraine, Sweden, Norway, Finland, Denmark, Switzerland, South Africa, Nigeria, Kenya

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Job Description

Role Overview

Join Vaultera as a Payment Systems Developer, specializing in Rust for backend development and JavaScript for frontend and integration tasks. You will play a key role in building secure, PCI-compliant payment systems, developing high-performance APIs, and ensuring efficient payment data handling.

Responsibilities

  • Develop and maintain secure, PCI-compliant payment systems with Rust
  • Build and optimize APIs for safe and efficient payment processing
  • Implement credit card validation and transaction handling mechanisms
  • Develop responsive admin interfaces using React and TypeScript
  • Ensure high-quality, well-tested code using Mocha, Jest, and Rust testing frameworks
  • Work with AWS, Postgres, and Redis to support system scalability and reliability

Required Skills

  • Proficiency in Rust for backend development and API security
  • Experience with React & TypeScript for frontend development
  • Strong knowledge of payment processing, credit card handling, and gateways
  • Familiarity with AWS services (EC2, S3, Lambda) for cloud infrastructure
  • Experience with Postgres & Redis for data management and caching
  • Competence in testing frameworks like Mocha, Jest, and Rust testing tools

Nice to Have

  • Experience with Node.js & Express for API development
  • Familiarity with Vite for optimized frontend builds
  • Understanding of Docker for containerization
  • Knowledge of PCI DSS compliance and security best practices

Why Join Vaultera?

  • Work on cutting-edge payment security technology
  • Enjoy the flexibility of a fully remote position
  • Collaborate with a highly skilled fintech engineering team
Apply Here