Senior Developer (Node/React)

Mojo AI

Sandy (UT)

Hybrid

USD 100,000 - 130,000

Full time

14 days+
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Benefits offered by this job

Competitive salary
401k
Performance-based bonuses

Job summary

A leading safety technology company in Sandy, Utah, is looking for a Senior Developer with 6-12 years of experience in Node.js and React. You will design and optimize backend and frontend systems critical for high-traffic applications. The ideal candidate possesses strong problem-solving skills and can effectively communicate complex technical concepts. This role offers a competitive salary, 401k, and performance-based bonuses in a hybrid work environment.

Qualifications

  • 6-12 years of general development experience with a focus on Node.js and React.
  • Proven experience in scaling applications and optimizing systems for high performance.
  • Strong understanding of database design principles and data modeling for SQL and NoSQL.

Responsibilities

  • Design, develop, and maintain high-performance backend services and APIs using Node.js.
  • Develop and maintain high-performance web applications using React.
  • Optimize database structures using SQL and NoSQL technologies.

Skills

Node.js
React
SQL
NoSQL
Cloud platforms (AWS, Azure, Google Cloud)
Problem-solving
Communication

Tools

Docker
Kubernetes

Job description

Safety Mojo | Hybrid – Sandy, Utah | Growth Stage
Help us transform how an entire industry thinks about safety
About Safety Mojo

Mojo AI is revolutionizing safety management in high-risk industries like construction and oil & gas. How are we doing this? With Safety Mojo – our groundbreaking, AI-powered app designed for frontline safety professionals. Right now, we’re at an inflection point. We’ve proven product-market fit, we have incredible customers who love what we’ve built, and we’re moving from startup phase into serious growth mode. The next 18 months are going to prove that we’re the new standard for safety technology. And we need exceptional professionals to help us do that

Full job description

We are seeking an experienced and highly skilled Senior Developer to join our team. The ideal candidate will have 6-12 years of development experience with a focus on Node.js, React, SQL , and NoSQL databases . You will play a critical role in designing, developing, and scaling back-end and front-end systems to support high-traffic applications, ensuring reliability, security, and performance.

Key Responsibilities:
  • Backend Development: Design, develop, and maintain high-performance, scalable backend services and APIs using Node.js.
  • Front Development: Design, develop, and maintain high-performance web applications using React.
  • Database Management: Develop and optimize database structures using SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB) technologies, ensuring data integrity and performance.
  • Scalability & Performance Optimization: Architect and implement scalable systems that can handle large volumes of traffic and data while ensuring high availability and low latency.
  • Code Quality & Best Practices: Write clean, well-documented, and reusable code, following industry best practices, security guidelines, and standards.
  • Cross-functional Collaboration: Work closely with developers, product managers, and other stakeholders to understand requirements and provide solutions that align with business goals.
  • Troubleshooting & Debugging: Diagnose and resolve complex issues in a timely manner, implementing robust solutions to prevent future occurrences.
  • Continuous Improvement: Stay up-to-date with emerging technologies, tools, and industry trends, advocating for improvements to technology and team processes.
Requirements:
  • 6-12 years of general development experience, with a strong focus on Node.js and React.
  • Proven experience in scaling applications and optimizing systems for high performance.
  • Strong understanding of database design principles, indexing, query optimization, and data modeling for both SQL and NoSQL databases.
  • Experience with cloud platforms (AWS, Azure, Google Cloud) and containerization technologies (Docker, Kubernetes) is a plus.
  • Excellent problem-solving skills and the ability to work effectively in a fast-paced, team-oriented environment.
  • Strong communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.
Preferred Qualifications:
  • Experience with microservices architecture and distributed systems.
  • Familiarity with CI/CD pipelines and DevOps practices.
  • Knowledge of modern technologies to collaborate effectively with development teams.
  • Competitive salary, 401k and performance-based bonuses.
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