Senior Software Engineer - Customer Data Platform

Posh is revolutionizing the financial services industry by developing AI-powered solutions for banks and credit unions. As a Senior Software Engineer on the Customer Data Platform team, you'll be at the forefront of transforming how financial institutions operate and serve their customers.

The role combines technical leadership with hands-on development, requiring expertise in backend systems and data platform architecture. You'll work with a modern tech stack including TypeScript, Node.js, Python, and Kubernetes, while building scalable solutions that power millions of interactions monthly for over 100 financial institutions.

The position offers an exciting opportunity to work with bleeding-edge AI technologies, particularly in NLP and machine learning. You'll be responsible for designing and implementing critical systems, from core banking integrations to PCI-compliant architectures for handling sensitive data. The role requires both technical excellence and leadership skills, as you'll be guiding other engineers and establishing best practices.

Posh offers a hybrid work environment based in Boston, with a strong focus on work-life balance and professional growth. The company is well-funded with $45 million from top-tier fintech investors and has a clear vision for verticalized AI in the financial services sector. You'll be joining a small but mighty team that values curiosity, craftsmanship, and the ability to navigate ambiguity.

The compensation package is competitive, ranging from $160,000 to $180,000 annually, plus equity and comprehensive benefits including health insurance, unlimited PTO, and professional development opportunities. This is an ideal role for a senior engineer who wants to make a significant impact in the fintech space while working with cutting-edge technologies and a talented team.