Senior Software Engineer - Payments

FastSpring
$145,000 - $156,000

About The Position

FastSpring is looking for a Senior Software Engineer to join our Payments team, designing and developing the systems that power our industry-leading full-service ecommerce platform — payment processing, subscription billing, settlement, refunds, and reporting.

Requirements

  • 10+ years of software development experience delivering commercial SaaS solutions using Java
  • Passionate problem solver with a proven track record of delivering high-quality software solutions
  • 4+ years of experience with SQL (PostgreSQL) and NoSQL storage
  • 3+ years of experience implementing RESTful service-oriented architectures with public APIs
  • HTML / CSS / JavaScript / Angular experience; Vue a plus
  • Unit testing, mocking, and automation experience
  • 3+ years experience with Amazon Web Services, including EC2, S3, RDS, DynamoDB; experience with Lambda is a plus
  • Experience with Linux; experience with containers & Docker is a plus
  • Comfortable using AI-assisted development tooling — our engineers use Claude Code day-to-day to accelerate design, implementation, and review
  • Bachelor's or Master's degree in Computer Science or equivalent experience

Nice To Haves

  • Experience in the Payments industry and/or integrating with a third-party payment API is a plus

Responsibilities

  • Working within our agile software development teams, lead design and development of product features for highly available payment processing, subscription billing, and reporting platforms
  • Lead integrations with external platforms such as payment processors, card networks, and alternative payment methods (APMs)
  • Ensure a robust software delivery process through clear procedures as well as automated build, test, and deployment capabilities
  • Debug and troubleshoot complex issues, optimize system performance, and ensure reliability across money-movement flows
  • Reduce time to market by decomposing large feature requirements into small development tasks suitable for incremental releases
  • Participate in design and code review with other team members
  • Mentor junior members of the development team
  • Manage software issues through tickets according to product development priorities
  • Lead the adoption of best practices for coding standards, testing, and deployment
  • Work with other FastSpring team members — Product, Risk, Finance, and Compliance — to understand and incorporate business and regulatory requirements (PCI-DSS, PSD2/SCA, 3DS2) into product solutions
  • Flexible hours to work with local and remote team members on feedback and requirements
  • Respond to production issues and apply continuous improvement techniques to fully resolve them

Benefits

  • corporate bonus plan
  • variety of benefits
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service