Careerswift

Senior Full-Stack Engineer

Remote, United States remote Entry Salary not listed
remote Technology & IT Curated
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About the role

Job Description
Our client is a the company provides pharmaceutical state licensing software and services to pharmaceutical manufacturers, wholesale distributors, logistics companies, and pharmacies. The product suite includes AI-powered tools that automate compliance requirement research and management solutions that enable ongoing maintenance.

The company creates a streamlined state licensing experience with support from industry experts and professional solutions.

We are seeking a highly skilled Full Stack Engineer with expertise in Python, ReactJS, Next.js, and Nest.js to join our growing engineering team. In this role, you will design, build, and maintain scalable web applications, collaborating closely with product managers, designers, and other engineers. You’ll have the opportunity to work across the full stack — from developing backend APIs to building intuitive, high-performance front-end interfaces.

This is a full-time remote position.
Working Hours: Monday–Friday, 8:00 AM – 4:30 PM ET
Requirements
5+ years of professional full stack development experience.

Strong proficiency in Python and experience with frameworks such as FastAPI, Django, or Flask.

Strong front-end skills with ReactJS and modern front-end development tools.

Solid understanding and working experience with JavaScript/TypeScript, HTML5, and CSS3.

Hands-on experience with Node.js frameworks including Next.js and Nest.js.

Experience working with databases (SQL and NoSQL) and ORM libraries.

Experience with AWS cloud services (e.g., Lambda, ECS, EC2, RDS, S3, API Gateway, CloudWatch, or similar) and cloud-native application development.

Familiarity with API design best practices, authentication/authorization (OAuth, JWT), and security principles.

Experience using AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Claude).

Experience with testing frameworks (e.g., Jest, Pytest, Cypress).

Excellent problem-solving skills and ability to work independently under contract timelines.

Knowledge of microservices or serverless architecture.

Bachelor’s degree in Computer Science, Engineering, or related field.

Responsibilities
Design, develop, and maintain scalable backend services using Python (e.g., FastAPI, Django, or Flask) and Node.js frameworks (Next.js, Nest.js).

Build responsive, modular, and maintainable front-end applications using ReactJS.

Architect, implement, and optimize RESTful APIs for client–server communication.

Work with relational and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB) and design efficient data models.

Perform thorough unit/integration testing and validate code quality prior to QA handoff to ensure stability and reduce defects.

Leverage AI development tools (such as GitHub Copilot, ChatGPT, Claude or similar) to improve productivity and code quality.

Write clean, testable, and reusable code with proper documentation.

Collaborate with cross-functional teams to define requirements and deliver features from concept through production release.

Ensure application security, performance, reliability, and scalability across systems.

Participate in code reviews, provide feedback, and mentor junior developers when needed.

Nice to Have
Experience working in regulated environments (e.g., healthcare, finance).

Experience with customized or trained AI models.

Familiarity with compliance-related systems.

Additional experience with cloud services.

Experience with performance optimization.

Soft Skills
Clear communication and ability to explain technical decisions and tradeoffs.

Works transparently with the team and shares updates and concerns.

Flexible and open to adapting when priorities or solutions change.

Proactive and not afraid to ask questions or clarify requirements.

Benefits and Perks
Location: Remote
Seniority Level: Senior
Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role
Technology & IT API integration Finance Javascript MySQL Operations remote

Likely questions

  1. Tell us about work you have done that is close to the Senior Full-Stack Engineer role.
  2. How would you approach your first 30 days at Careerswift?
  3. Which of API integration, Finance and Javascript have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with API integration, Finance and Javascript.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Full-Stack Engineer role because I can bring practical experience in API integration, Finance and Javascript, learn the team quickly, and contribute to the outcomes Careerswift needs from this hire.

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