Principal Software Engineer - ME

RxSense; Princeton (NJ); On-site; USD 160,000 - 185,000; Full time

Job summary

An established industry player in healthcare technology is seeking a Principal Software Engineer to lead the development of innovative solutions for pharmacy benefits. This role offers the opportunity to work in a collaborative environment, mentoring junior engineers while architecting scalable systems that handle sensitive health data. As part of a dynamic team, you will be responsible for designing high-performance web applications and ensuring code quality. Join a company recognized for its commitment to diversity and innovation, where your contributions will have a meaningful impact on improving healthcare access for millions of Americans.

Qualifications

• 10+ years experience in developing high-performance web applications.
• Proficient in C#/.NET and RESTful microservices development.
• Experience with AWS and cloud-based architectures.

Responsibilities

• Lead technical design and development for a core platform product.
• Mentor less experienced engineers and promote best practices.
• Build infrastructure to handle millions of transactions securely.

Skills

C#/.NET

iOS Development

Android Development

RESTful APIs

Agile DevOps

Analytical Thinking

Problem Solving

Communication Skills

Education

Bachelor's in Computer Science

Master's or Ph.D. in Computer Science

Tools

AWS

Docker

Kubernetes

MySQL

MongoDB

ElasticSearch

Redis

Job description

RxSense is a leading healthcare technology company delivering innovative solutions for pharmacy benefits and prescription savings. Our enterprise platform brings transparency, flexibility, and efficiency to pharmacy benefit management, helping clients streamline operations and enabling consumers to save on prescriptions. By integrating intelligence across the pharmacy ecosystem, RxSense makes cost-effective healthcare more accessible. Whether for PBMs, pharmacies, or individuals, our solutions help modernize operations, reduce costs, and improve outcomes.

RxSense also owns and operates SingleCare, a free prescription savings service that offers consumers access to consistently low prices on prescription drugs. Through its partnerships with the country’s largest pharmacies and grocers, including CVS, Walgreens, Walmart, Kroger, and Albertsons, SingleCare improves access and adherence to affordable medications and has helped millions of Americans save over $11 billion on their medications.

RxSense is a great place to work! Our company has earned several prestigious awards, including Fast Company’s Most Innovative Companies, Forbes’ Top Startup Employers, Modern Healthcare's Best Places to Work in Healthcare, and Inc’s Best in Business and Best Workplaces.

Position Summary:

The Principal Software Engineer will serve as the technical lead, hands-on developer, and an individual contributor with an architectural and technical design mindset for a core piece of our platform product. This position will be part of a cross-functional, largely autonomous product engineering team, collaborating with other engineers, designers, and product managers to scale our cloud-based web platform. The individual in this position will be required to guide and mentor other less experienced engineers on both their team and across our company. Accountable for the design, architecture, quality, and measurability of the systems.

Essential Duties and Responsibilities:

• Identify, conceive, and deliver without supervision, with complete latitude for independent judgment.
• Partner with engineering managers, lead engineers, product managers, and designers to deeply understand the needs of our users to architect and leverage the most effective technical solution to build a product that serves those needs.
• Build infrastructure to handle millions of transactions and secure, sensitive health data.
• Design and architect software capable of reaching millions of users.
• Write modular, secure, and well-tested code.
• Ensure our development environment is best in class by delivering improvements to internal tooling and direct partnership with our product platform teams.
• Articulate a technical vision for a more enlightened way of working and work with multi-functional partners to deliver that vision.
• Mentor less experienced peers and display leadership as and when needed.
• Take product operational responsibility, set measurable goals, and meet them.
• Manage technical debt, ensure code quality, and participate in code reviews.
• Promote collaboration and best practices such as simplicity, automation, good design patterns, code coverage, and reusability.
• Own and maintain existing application platforms as part of the team and look for opportunities to improve them.

Education and Experiences:

• BS (or higher, e.g., MS, or Ph.D.) in Computer Science or related technical field involving coding, or equivalent technical experience.
• 10+ years of work-related industry experience developing high-performance web applications in C#/.NET.
• 4+ years of experience developing iOS and Android applications.
• Familiarity with modern front-end frameworks and UI design patterns.
• Proficiency integrating web APIs or micro-services to UI in collaboration with other teams.
• Experience architecting and developing distributed systems design.
• Experience writing RESTful microservices with a popular web framework.
• Proficiency with relational databases (like MySQL or SQL Server) and performance tuning.
• Experience and familiarity with NoSQL technologies such as MongoDB, DocumentDB strongly desired.
• Extensive knowledge of your development stack; for example, with C#, have a comprehensive understanding of the .NET, .NET Core, MVC, WebAPI, IIS etc.
• Solid CS fundamentals with experience across a range of disciplines, with one or more areas of deep knowledge and experience.
• Consistent track record of developing, shipping, and maintaining large-scale web applications with a user mindset.
• A comprehensive understanding of complex backend architectures and their core pieces, such as service models, protocols, reliability, deployment, and capacity.
• Experience working with AWS offerings such as EC2, ALBs, RDS, Beanstalk, API Gateway or with a different cloud provider and similar services.
• Demonstrated experience to understand the tradeoffs to technical design decisions, risk assessment, and mitigation activities.
• Experience in analyzing and troubleshooting application issues in a timely fashion.
• Experience working in Agile DevOps/CICD model.
• Proven analytical thinking and problem-solving skills.
• Must have excellent communication skills both verbal and written.
• Experience with specific technologies such as Redis, ElasticSearch, Containerization (Kubernetes, Docker).
• Experience migrating monolithic architecture to microservices architecture.

Salary Range: 160,000 - 185,000

RxSense believes that a diverse workforce is a more talented and productive workforce. As such, we are an Equal Opportunity and Affirmative Action employer. Our recruitment process is free from discriminatory hiring practices and all qualified applicants are considered for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity, ancestry, age, or national origin. Neither will qualified applicants be discriminated against on the basis of disability or protected veteran status. We believe in the strength of the collaboration, creativity, and sense of community a diverse workforce brings.

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