Astra logo

Senior Backend Engineer

Job Overview

Location

New York - Remote OK (US Only)

Job Type

Full-time

Category

Software Engineering

Date Posted

June 4, 2026

Full Job Description

đź“‹ Description

  • • Architect and implement mission-critical financial systems that process millions of dollars daily, including payment processing, fraud detection, and compliance infrastructure
  • • Lead cross-domain solutions that coordinate interactions between payments, fraud detection, user management, and compliance systems within a distributed microservices architecture
  • • Drive technical architecture decisions that impact the entire platform, establishing best practices for scalability, reliability, and maintainability
  • • Mentor junior engineers by guiding coding standards, design patterns, and engineering practices to foster a high-performance engineering culture
  • • Optimize system performance and reliability across a distributed microservices environment to maintain 99.9%+ uptime under high transaction volumes
  • • Collaborate closely with product and compliance teams to design systems that meet both business objectives and strict regulatory requirements
  • • Design and develop backend services using Python 3, with deep expertise in web frameworks, APIs, and event-driven architectures
  • • Implement robust database solutions using both SQL and NoSQL databases to support high-throughput financial data operations
  • • Integrate with third-party financial services and banking APIs to enable cross-border payments and money movement systems
  • • Apply domain-driven design, clean architecture, and CQRS patterns to structure complex financial systems with clear boundaries and maintainable code
  • • Participate in end-to-end system design that balances performance, regulatory compliance, and business scalability requirements
  • • Contribute to the foundational engineering culture of a small, high-impact team by shaping technical direction and operational standards from the ground up
  • • Work within a remote-first environment with flexible working arrangements while maintaining alignment with U.S.-based teams
  • • Build systems that handle high transaction volumes and comply with financial regulations including AML, KYC, and PCI DSS
  • • Coordinate external service integrations to ensure seamless data flow and operational stability across multiple financial platforms
  • • Maintain and improve system reliability through proactive monitoring, incident response, and performance tuning in a production environment
  • • Translate complex regulatory and business requirements into scalable, secure, and auditable technical solutions
  • • Lead technical initiatives that directly influence the growth and stability of a fintech platform processing 100M+ in weekly transaction volume

🎯 Requirements

  • • 5+ years of software engineering experience building complex, production systems
  • • Demonstrated systems engineering experience solving complex, cross-domain challenges
  • • Strong foundation in algorithms, data structures, and computer science fundamentals
  • • Bachelor's degree in Computer Science, Engineering, or related field required
  • • Backend Development: Python (Python 3), strong understanding of web frameworks and APIs
  • • Experience with distributed systems, event-driven architectures, and microservices

🏖️ Benefits

  • • Competitive compensation with equity in a growing fintech company
  • • Remote-first culture with flexible working arrangements
  • • Small team, big impact — your work directly shapes our platform
  • • Professional growth — lead technical decisions and mentor team members
  • • Modern tech stack — work with cutting-edge cloud technologies
  • • Mission-driven — build systems that power financial innovation

Skills & Technologies

Python
GCP
Backend
Senior
Remote
Degree Required

Ready to Apply?

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About Astra

Astra is a space technology company focused on providing reliable and affordable access to space. They design, build, and operate launch vehicles and related space services. Astra's mission is to improve life on Earth by improving the space-to-space infrastructure. The company aims to make space launches more frequent and accessible, enabling a wide range of applications from satellite deployment for communication and Earth observation to space exploration and scientific research. Astra's approach emphasizes efficiency and innovation in rocket design and launch operations, seeking to democratize space access for businesses, governments, and researchers worldwide.

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