Senior Software Engineer - Payments & Treasury

Accountabilities:

• • Design, build, and maintain scalable microservices and APIs supporting global payments and treasury workflows.
  • Develop resilient, event-driven systems with a strong focus on reliability, system integrity, technical scalability, and operational excellence.
  • Architect and implement solutions using domain-driven design, distributed systems principles, messaging infrastructure, and modern cloud architectures.
  • Write clean, well-tested, maintainable code and proactively identify, debug, and prevent system issues.
  • Contribute to the evolution of an integrated treasury platform and financial infrastructure operating across global markets and asset classes.
  • Work with payment rails, payment lifecycles, financial ledgers, and double-entry accounting concepts to build reliable money movement systems.
  • Collaborate with engineering and cross-functional teams, communicate technical decisions clearly, and contribute to defining goals and challenging existing approaches when appropriate.
  • Apply modern infrastructure, containerization, orchestration, and DevOps practices to support scalable and dependable services.
  • Participate in periodic on-call responsibilities to help maintain the reliability of production systems.

  Requirements:

  • At least 3 years of experience building and operating systems at scale, with proven experience developing and maintaining microservices.
  • Strong software engineering and coding skills, preferably with Go, along with the ability to produce clean, well-tested, and maintainable code.
  • Experience building and supporting client-facing APIs and distributed systems.
  • Strong understanding of domain-driven design and event-driven architecture.
  • Experience with containerization and orchestration technologies, particularly Kubernetes.
  • Experience with cloud platforms, preferably Google Cloud Platform (GCP).
  • Familiarity with messaging queues, message brokers, relational databases, and preferably PostgreSQL.
  • Understanding of payment rails and the payment lifecycle, with experience or knowledge of double-entry accounting and financial ledgers.
  • Strong problem-solving abilities, proactive thinking, and the ability to anticipate and prevent technical issues.
  • Excellent written and verbal communication skills, with the ability to work independently and effectively within distributed teams.
  • Preference for simple, elegant solutions and the confidence to contribute ideas, challenge conventions, and make sound technical decisions.
  • Nice to have: experience with financial reconciliation systems, payment initiation, or the ISO 20022 financial messaging standard.
  • Nice to have: previous experience in financial services, payments, startups, exchanges, brokerages, market makers, or hedge funds.
  • Remote work experience and a DevOps mindset are additional advantages.

  Benefits:

  • Competitive salary and stock options.
  • Health benefits.
  • One-time USD $500 home-office setup allowance for new hires.
  • USD $150 monthly stipend provided through a company expense card.
  • Opportunity to work remotely as part of a globally distributed engineering organization.
  • Exposure to large-scale financial infrastructure, global payments, treasury systems, and modern cloud technologies.
  • Opportunity to work on highly scalable, event-driven systems supporting significant transaction volumes.
  • High degree of autonomy in technical design, implementation, and problem-solving.
  • Collaboration with experienced engineers across multiple countries and technical disciplines.