Senior Associate Fullstack Engineer

Who are we?

Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.

A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.

A place where tech thinkers and future builders turn bold ideas into breakthrough experiences, we welcome your unique perspective. Help us challenge assumptions, uncover bias, and remove barriers—because progress starts with fresh ideas. You’ll find belonging, purpose, and a team that welcomes you—because when you feel valued, you’re empowered to do your best work.

Job Summary

The Senior Associate Full Stack Engineer will analyze business requirements and functional designs, collaborating with business teams, BSAs, and other engineers to design and develop comprehensive systems and application software. This role will contribute to the development of innovative full-stack solutions using React JS, Node JS, TypeScript, and various database technologies.

Responsibilities

Understand customer needs and contribute to the specification process to create solutions that enhance user satisfaction

Participate in the estimation, design, and development of key system features, focusing on both frontend and backend architecture

Design and implement larger enhancements, projects, and cross-system / functional integrations

Develop and maintain code for full-stack applications, ensuring seamless integration between frontend and backend components

Evaluate and recommend the adoption of new technologies and open-source solutions to improve overall application performance

Write efficient, reusable, and reliable code, with a focus on both frontend (React JS) and backend (Node JS) development.

Conduct code performance analysis, tuning,and review to ensure optimal application performance

Ensure integration across various technical components and services, including microservices architecture

Engage in peer reviews and adhere to standard coding practices across the full stack.

Optimize application performance, quality, and responsiveness, particularly in both frontend and backend processes

Identify and troubleshoot bottlenecks and bugs, proposing effective solutions

Address production issues promptly, focusing on customer impact and preventing recurrence

Drive certification processes while collaborating with cross-domain teams

Ensure quality and completeness of deployments across the full stack

Qualifications

Strong experience in building full-stack applications, preferably using React JS for the frontend and Node JS for the backend

Solid understanding of object-oriented programming, design principles, and architectural patterns, including REST API design

Familiarity with various architectural styles, including microservices and API-first approaches

Experience with relational databases such as PostgreSQL or NoSQL databases like MongoDB, including writing complex queries and optimizing database performance

Knowledge of caching strategies and technologies (e.g., Redis, Memcached) to enhance application performance

Hands-on experience in designing and implementing high-availability and high-throughput microservices and cloud-based services

Experience with message brokers and event-driven architectures (e.g., RabbitMQ, Kafka).

Exposure to cloud-based SaaS / PaaS products and familiarity with cloud services (e.g., AWS, Azure, Google Cloud)

Understanding of web services and API design, including RESTful and GraphQL services.

Familiarity with containerization technologies such as Docker and orchestration tools like Kubernetes

Experience working within agile methodologies and CI / CD frameworks, such as GitHub Actions

Ability to adapt to different programming languages and tools as needed

Strong communication skills to articulate ideas and design considerations effectively

Excellent communication, organization, and presentation skills

Must-Haves : React JS, Node JS, TypeScript, PostgreSQL / MongoDB, 3+ years of experience.

Nice-to-Haves : Experience with GraphQL, and microservices architecture

A successful candidate will :

Be a collaborative team player who encourages and supports the growth of peers

Demonstrate persistence and creativity in problem-solving

Be willing to challenge the status quo and propose innovative solutions

Show a strong desire to learn and stay updated on the latest trends and technologies

Take pride in their work and strive for excellence in all tasks undertaken

Equinix is committed to ensuring that our employment process is open to all individuals, including those with a disability. If you are a qualified candidate and need assistance or an accommodation, please let us know by completing .

Equinix is an Equal Employment Opportunity and, in the U.S., an Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to unlawful consideration of race, color, religion, creed, national or ethnic origin, ancestry, place of birth, citizenship, sex, pregnancy / childbirth or related medical conditions, sexual orientation, gender identity or expression, marital or domestic partnership status, age, veteran or military status, physical or mental disability, medical condition, genetic information, political / organizational affiliation, status as a victim or family member of a victim of crime or abuse, or any other status protected by applicable law.