Senior Full Stack Engineer – Architecture Team

• Education/Experience
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• 8+ years of professional software development experience, with at least 3+ years in a senior or lead role.
• Proven experience designing and implementing enterprise-scale applications on the Microsoft stack (C#, .NET Core/Framework, SQL Server, Azure).

• Strong expertise in object-oriented design, design patterns, SOLID principles, and domain-driven design.
• Experience with Angular, TypeScript, HTML, CSS, JavaScript.
• Strong SQL skills including query optimization, schema design, and stored procedures.
• Cloud-native development in Microsoft Azure: App Services, Functions, Service Bus, Storage, Key Vault, Azure SQL, and monitoring tools.
• Familiarity with microservices architecture, RESTful APIs, and event-driven systems.
• Hands-on experience with CI/CD pipelines, Azure DevOps, Git, Docker, and Infrastructure as Code (Terraform/ARM).
• Experience implementing unit testing frameworks (XUnit, NUnit, Moq), automated testing, and test-driven development (TDD/BDD).
• Knowledge of healthcare domain standards (HIPAA, HITRUST, SOC2) is a strong plus.

• Demonstrated ability to mentor and grow engineering talent, fostering collaboration and knowledge sharing.
• Excellent problem-solving, communication, and leadership skills.
• Strong adaptability in a fast-paced, evolving environment.
• A passion for innovation, continuous learning, and delivering high-quality products.

Candidates with experience designing, developing, or integrating AI-driven systems will have an advantage.

This includes experience with:

• Building or integrating AI agentic systems for automation, decision-making, or intelligent workflows.
• Leveraging large language models (LLMs), vector databases, or machine learning frameworks.
• Designing scalable APIs, MCPs and microservices that support AI/ML workloads.
• Applying ethical AI practices, data governance, and secure handling of sensitive information.
• Collaborating with data scientists and product teams to translate AI research into production-ready solutions.

This Job Is Ideal for Someone Who Is

• Dependable and accountable with strong ownership.
• People-oriented and effective in mentoring and collaborating across teams.
• Adaptable and able to pivot in a dynamic environment.
• Detail-oriented with a strong focus on quality.
• Achievement-driven and willing to tackle challenging problems.
• Innovative and able to think strategically about technology and business alignment.

• Generous health, dental, & vision benefits package
• Flexible paid time off
• 11 paid company holidays
• 401k + matching
• Parental leave
• Access to our award-winning RethinkCare platform supporting neurodiversity in the workplace through parental success, professional resilience, and personal wellbeing

Full-time (W2 only) , Remote Location: Remote opportunities are available to candidates who reside in the following states: AL, AZ, CT, FL, GA, HI, IA, IL, IN, KY, LA, MD, MA, MI, MN, MO, MT, NC, NE, NH, NJ, NV, OH, OR, PA, RI, TN, TX, VA, WA, WI, WY

Our commitment to an inclusive workplace

RethinkFirst is an equal opportunity employer and is committed to providing a workplace free from harassment and discrimination. We celebrate the unique differences of our employees because that is what drives curiosity, innovation, and the success of our business. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. Accommodations are available for applicants with disabilities.

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Any recruiting-related communication from RethinkFirst will come from an @rethinkfirst.com email address, careers@rethinkfirst.com , an @applytojob.com email address through our talent acquisition system, or rethinkfirstcareers.com for approved recruiting outreach campaigns.

Official job postings may also be found on the RethinkFirst.com website.

Please note that at no point during our recruitment process will we request any form of monetary payment.

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