Senior Full Stack Developer

MoxiWorks•Bellevue, WA

34d

About The Position

As a Full-Stack Engineer, you will work across the stack—building robust, scalable backend services in Ruby on Rails, rich front-end experiences in React/TypeScript, and leveraging AWS infrastructure to ensure our systems are cloud-native, secure, and performant. Your Next Opportunity: Design and develop full stack features using Ruby on Rails (API-first), React, and TypeScript Build and maintain RESTful and/or GraphQL APIs for front-end and third-party consumption Develop scalable front-end interfaces using reusable React components and modern UI frameworks Collaborate with UX designers and product managers to translate business requirements into high-quality technical solutions Ensure tight integration between the front-end and back-end systems Optimize applications for maximum speed, scalability, and cloud efficiency Write unit, integration, and end-to-end tests to maintain high code quality Participate in design and code reviews, pairing, and mentoring junior engineers Manage infrastructure and deployments using AWS services (e.g., EC2, S3, RDS) Maintain CI/CD pipelines to enable rapid and safe releases Stay current with industry trends and bring innovative ideas to the table What Qualifies You: Bachelor’s degree in computer science, Engineering, or related field, or equivalent work experience 2/3 years professional experience as a full stack engineer Strong experience with Ruby on Rails for back-end development Strong proficiency with React, TypeScript, and modern JavaScript Solid understanding of relational databases (e.g., PostgreSQL) and database design Experience integrating with RESTful APIs and/or GraphQL Comfortable working with AWS or similar cloud providers Familiar with CI/CD tools (e.g., Buildkite) and infrastructure as code Proficient in Git and modern version control workflows Strong collaboration, communication, and problem-solving skills Desirable Qualifications: Experience with containerized applications (Docker, ECS, EKS) Knowledge of authentication protocols (OAuth, JWT) Familiarity with GraphQL (Apollo Client/Server) Experience with performance monitoring and logging (e.g., Datadog, Sentry) Understanding of Agile/Scrum methodologies Moxians Are Covered: All benefits are subject to review on an annual basis whereas we continuously assess our total reward proposition aligning with the needs of our people, our business and the market. View our full benefit offerings: Sequoia Benefits are offered 1st of the month. Medical/Dental/Vision Paid Time Off Holiday Pay-11 days Breavement-3 days Get paid on your birthday STD/LTD-company paid Supplemental Life, Critical Illness, Accident PerkSpot Employee Assistance Program Wellbeing Program Discounted Pet Insurance Office Lunch Employee Engagement Programs Note: benefits may vary by country and region we operate in. EEO Statement MoxiWorks is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, gender, religion, sex, sexual orientation, age, disability, military status, or national origin or any other characteristic protected under federal, state, or applicable local law. As part of the employment process, MoxiWorks conducts comprehensive background checks on all final candidates for employment. The background check process may include a review of criminal history, credit history, employment verification, education verification, and other relevant information. MoxiWorks is committed to complying with all applicable federal, state, and local laws concerning background checks. We ensure that our background check process is fair, consistent, and transparent, and we follow all legal requirements regarding the timing and scope of such checks. For positions in jurisdictions with specific legal requirements, such as restrictions on the timing of criminal history inquiries, we will conduct these checks in accordance with local laws and only after a conditional offer of employment has been made, where required.

Requirements

Bachelor’s degree in computer science, Engineering, or related field, or equivalent work experience
2/3 years professional experience as a full stack engineer
Strong experience with Ruby on Rails for back-end development
Strong proficiency with React, TypeScript, and modern JavaScript
Solid understanding of relational databases (e.g., PostgreSQL) and database design
Experience integrating with RESTful APIs and/or GraphQL
Comfortable working with AWS or similar cloud providers
Familiar with CI/CD tools (e.g., Buildkite) and infrastructure as code
Proficient in Git and modern version control workflows
Strong collaboration, communication, and problem-solving skills

Nice To Haves

Experience with containerized applications (Docker, ECS, EKS)
Knowledge of authentication protocols (OAuth, JWT)
Familiarity with GraphQL (Apollo Client/Server)
Experience with performance monitoring and logging (e.g., Datadog, Sentry)
Understanding of Agile/Scrum methodologies

Responsibilities

Design and develop full stack features using Ruby on Rails (API-first), React, and TypeScript
Build and maintain RESTful and/or GraphQL APIs for front-end and third-party consumption
Develop scalable front-end interfaces using reusable React components and modern UI frameworks
Collaborate with UX designers and product managers to translate business requirements into high-quality technical solutions
Ensure tight integration between the front-end and back-end systems
Optimize applications for maximum speed, scalability, and cloud efficiency
Write unit, integration, and end-to-end tests to maintain high code quality
Participate in design and code reviews, pairing, and mentoring junior engineers
Manage infrastructure and deployments using AWS services (e.g., EC2, S3, RDS)
Maintain CI/CD pipelines to enable rapid and safe releases
Stay current with industry trends and bring innovative ideas to the table