Principal Software Engineer - Angular

Build What Matters—Modern Frontend Innovation at Scale
At InRhythm, we don’t just build apps—we transform industries. We launch high-impact digital platforms, modernize mission-critical systems, and create human-centered experiences that shape the way people live, work, and thrive.
Now, we’re inviting a Principal Software Engineer to take a leadership role in a fast-moving, Fortune 50 initiative. You’ll architect and deliver the future of a modern web platform—scalable, responsive, and built for millions. If you're ready to own your craft, mentor others, and drive meaningful impact, this is your moment.
Who We Are
We’re InRhythm. We build high-impact digital products that solve real-world problems at scale.
Since 2002, we’ve helped modernize platforms and accelerate innovation for some of the world’s most recognized enterprises—including Goldman Sachs, Morgan Stanley, Mastercard, Fidelity, UnitedHealth Group, Amazon, to name a few.
We specialize in web, mobile, and cloud-native development—but what sets us apart is our culture of craftsmanship, velocity, and outcome-driven delivery. We don’t wait to be told what to do. We lead from within.
Build the AI-Driven Future
AI isn’t a trend here—it’s the foundation of our future.
As a Principal Software Engineer, you’ll contribute directly to embedding AI across workflows, including delivery, product, and strategy. You’ll help accelerate client outcomes through our AI Accelerator and play a hands-on role in the evolution of tools like TestPilot AI, which uses natural language and generative intelligence to automate mobile and web testing.
You’ll also have the opportunity to take part in client-facing AI workshops, where we explore real-world applications of generative AI and collaborative innovation. If you’re excited by the power of applied AI, this is your platform to lead.
What You’ll Do
As a Principal Software Engineer at InRhythm, you will:
Architect and deliver high-performance, scalable, and accessible web applications using Angular and Typescript
Build responsive user interfaces optimized for desktop, tablet, and mobile using modern Angular architecture and enterprise design systems
Implement PWA (Progressive Web App) principles to ensure fast load times, offline capability, and seamless experiences
Adhere to WCAG 2.1 and ADA accessibility standards to ensure inclusive, user-friendly interfaces
Integrate real-time features such as dashboards and notifications, enabling dynamic and intuitive user interactions
Define and break down epics and features into actionable stories while maintaining a strong view of overall system architecture
Guide the implementation of Domain Driven Design, Microservices, and Event Sourcing within frontend/backend integrations
Lead architectural reviews, design decisions, and promote best practices across engineering squads
Collaborate in agile, cross-functional squads with product managers, designers, QA, and DevOps
Lead within the Web Engineering Practice by mentoring engineers, conducting interviews, leading tech talks, and advocating for innovation and quality
You’ll build with purpose, lead with intention, and ship code that drives real change at scale..
Requirements
You’ll bring:
8 years of enterprise experience using Angular, Typescript, JavaScript, Node.js, REST APIs, Cypress, HTML, CSS, Webpack, SASS, Git, and CI/CD pipelines
Proven experience upgrading enterprise applications to Angular 16 and implementing design systems
Deep understanding of performance optimization techniques and frontend architecture principles
Hands-on experience implementing WCAG 2.1 and ADA-compliant solutions
Experience with PWA features like service workers, offline caching, and app manifest integration
Experience working in agile, cross-functional teams
A consulting mindset: proactive, strategic, and confident in front of clients
A growth mindset: you mentor others and stay hungry to learn
Strong communication and leadership skills
Why You’ll Thrive at InRhythm
We’re a community of builders who believe in doing our best work—and helping others do the same.
For example, we recently published our
Angular Playbook
—a living blueprint for building composable, high-performance, enterprise-grade frontends. Born from our evolution beyond monolithic architectures, it empowers engineers to create modular, reusable systems that drive innovation at scale.
At InRhythm, you’ll:
Work on high-visibility, high-impact projects that shape the digital landscape
Join empowered, autonomous teams driven by shared ownership and real-world impact
Lead within empowered, autonomous teams that thrive on shared ownership
Collaborate with bold thinkers in a community that champions learning, innovation, and growth
Give back by hosting tech talks, mentoring peers, and driving innovation
We don’t just build—we build what’s next. Together.
Benefits
At InRhythm, we believe in building a better workplace. When you join our team, you can expect a number of work/life benefits:
Comprehensive and customizable Medical, Dental, and Vision Plans
401(k) Matching
Scalable PTO
Social and Flexible Work Environment
Weekly Happy Hours and Cultural Events to get to know your team
The compensation range for this position in Jersey City, NJ (Hybrid) is up to $150,000 per year. The base pay actually offered will take into account internal equity and may vary depending on the candidate’s geographic region, job-related knowledge, skills, and experience among other factors. A bonus and/or long-term incentive units may be provided as part of the compensation package, in addition to the full range of medical, financial, and/or other benefits, dependent on level and position offered.

Salary : $150,000