Senior Software Engineer

Summary

Join Posh, a company harnessing cutting-edge technology to revolutionize financial institutions' operations. We're building AI assistants for both customers and internal employees, focusing on the financial services sector. As an experienced engineer, you'll play a pivotal role in pioneering integrations with core banking systems, designing scalable systems, and implementing automations. You'll lead projects, mentor engineers, and contribute to a PCI-compliant architecture. We offer a competitive salary, equity, hybrid work options, comprehensive benefits, and opportunities for professional growth. This is a chance to be part of a dynamic team shaping the future of financial technology.

Requirements

• 4+ years in full-stack development with a focus on backend systems
• Proficient in Typescript
• 2+ years of experience leading projects and mentoring engineers
• Skilled in designing scalable, robust systems and anticipating implementation challenges
• Experience with relational databases like PostgreSQL or MySQL
• Passionate about delivering high-quality, user-centric solutions with a "get things done" attitude
• Comfortable navigating ambiguity and adapting to change
• Excellent communication skills and a team player who positively influences others
• Committed to writing code that is easy-to-understand, ready-for-change, and safe-from-bugs
• Hands-on experience building high-performing, scalable architectures—not just theoretical knowledge
• Eager to stay ahead of technology trends and enhance both technical and leadership skills
• Applicants must be authorized to work for any employer in the U.S

Responsibilities

• Pioneer integrations in new core banking systems of record
• Support and expand existing integrations with new features and optimizations
• Add monitoring, alerting, and anomaly detection so that we can better respond to operational incidents
• Design and optimize our API wrapper that routes traffic & orchestreates reads and writes to core banking systems of record, while maintaining a strong api boundary (abstraction layer)
• Implement automations and optimizations to reduce repetitive manual effort, including boilerplate generation, configuration intake
• Contribute to our low-latency and every-up-to-date configuration database that defines client-specific setup, shared by our entire platform
• Write code that is easy-to-understand, ready-for-change, and safe-from-bugs
• Guide engineers, fostering a culture of excellence and continuous learning
• Drive Engineering Best Practices: Establish and promote software development standards, including code reviews and testing methodologies
• Collaborate with other engineering teams, product managers, designers, and UX researchers
• Make contributions towards our efforts to establish a PCI compliant sub-architecture for processing highly sensitive PII data

Preferred Qualifications

Familiarity with SOAP/XML and/or core banking systems of record

Benefits

• Competitive salary and equity
• Interesting and challenging work, bleeding-edge AI technologies and methods
• Hybrid work - remote and on-site co-working space in Downtown Boston
• Paid lunch at Boston HQ on Wednesdays
• Work-life balance
• Health, dental, and vision insurance
• Team on-sites and off-sites
• Unlimited PTO
• Paid parental leave
• Dedicated professional growth and development - personal budget and paid personal development days
• The opportunity to fundamentally change how FIs operate