Principal Software Engineer, Tech Lead - Client Experience PlatformABCorp has been a trusted force in security and innovation since 1795. What began with protecting America's financial foundation now drives cutting-edge solutions that safeguard organizations worldwide. Today, ABCorp operates at the intersection of authentication, payments, and secure access, embracing next-generation manufacturing to meet the demands of a digitally driven world.The Client Experience Platform team sits at the center of ABCorp's Product & Engineering organization.
It partners with Product, UX, Security, Operations, and Customer Success to deliver the systems customers rely on to manage, track, and optimize their card programs.ABCorp is seeking a Principal Software Engineer, Tech Lead to own and evolve our next-generation Client Experience Platform — the cloud-native system through which customers interact with our secure card issuance and manufacturing ecosystem. This platform is more than a portal. It is the operational and intelligence layer of our business.
It combines modern multi-tenant application architecture with deeply integrated APIs, analytics, reporting, and data services to deliver secure, insight-rich workflows at scale.This is a hands-on Principal role. You will set engineering standards, guide architecture, mentor engineers, and partner closely with Product and UX to deliver an experience that is modern, elegant, secure, and data-informed by design. This is an in-person role based in Boston, MA.How You'll Make a Difference:Define and evolve the architecture of our Client Experience Platform across frontend, backend, and data layers.Lead development of a modern React/Angular-based application delivering intuitive, high-quality user experiences.Architect scalable APIs and services that power integrations, workflows, and data exchange.Design and oversee the data architecture that enables analytics, reporting, and insight-driven customer experiences.Ensure system reliability, observability, and security in a regulated financial environment.Establish standards for multi-tenant architecture, event-driven systems, and API-first design.Mentor engineers across application and data domains, raising technical depth and execution quality.Partner closely with Product and UX to ensure design excellence is matched by architectural rigor.Leverage modern AI-assisted engineering practices to accelerate development and embed intelligence directly into the platform.Who You Are:10+ years of software engineering experience, including 3+ years in a technical leadership role.Proven success building and scaling multi-tenant, cloud-native platforms in production environments.Strong full-stack expertise: Frontend: React and/or Angular with a passion for high-quality UX Backend: RESTful APIs, distributed systems, service-oriented architecture Data: Analytics pipelines, reporting systems, and scalable data modelsDeep experience with Azure architecture; working knowledge of AWS and GCP.Experience designing event-driven systems and API-first platforms.Demonstrated ability to unify application engineering and data architecture into a cohesive platform strategy.Experience building secure systems in regulated domains (fintech, payments, identity, or similar).Strong command of CI/CD, DevSecOps, observability, and infrastructure-as-code.Native fluency with AI-accelerated development tools such as GitHub Copilot Enterprise, Azure OpenAI, Claude (including Claude Code), ChatGPT Enterprise, Cursor, and emerging agentic frameworks.Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent practical experience.Ability to work onsite in Boston, MA.Why Join ABCorp?Unique opportunity to build secure financial products at global scale.Opportunity to shape payment, authentication, identity, and additive manufacturing solutions that impact everyday lives.Work at the intersection of fintech, security, and enterprise SaaS with an established market leader.A company with a rich legacy of innovation and trust.Collaborative global team and dynamic work environment.Competitive salary and benefits package.Strong professional growth and development opportunities.