Full Stack Senior JS Engineer Remote

Position: Senior Full-Stack Developer (LATAM)

At RunRemote our mission is to help connect the top-rated remote talent with the world's best job opportunities. All of our roles are full-time and 100% remote, cutting out the daily commute, and providing top-rated talent with the best job opportunities all from the comfort of their home.

Our client is a growing digital agency specialising in web development, SEO, and content marketing. They support clients across industries with high-quality websites and content strategies.

As the Senior Full-Stack Developer, you will use leading edge frameworks such as React and/or Angular to build custom apps which are elegant and easy to use. You will work on an array of projects ranging from small apps for start-ups, to enterprise-level apps for national brands. You take pride in your ability to roll out each project quickly and to a high degree of quality, regardless of the project size, and are involved in all phases of the project from planning through to delivery.

You understand that writing, commenting, and testing the code is vital for a successful project deployment. Build and maintain custom web applications and headless websites.

Architecture & planning, Development, Testing & QA, Deployment and Ongoing support.

Develop scalable, secure, and high-performance solutions.

Collaborate with Project Managers during scoping and planning phases.

Review and validate code from outsourced developers and agencies.

Work closely with internal teams across development, SEO, and content.

6+ years of experience building websites and web applications.

• Expert-level proficiency in HTML5, CSS, and JavaScript.
• Deep expertise in React for building modern, scalable front-end applications.
• Experience with additional JavaScript frameworks such as Angular, Vue, Next.js, or Gatsby is a plus.
• Experience working with relational databases (e.g., MySQL, PostgreSQL, MariaDB).
• Proven experience developing with headless CMS platforms (preferably Contentful or Sanity).
• Familiarity with Craft CMS and/or WordPress, particularly for custom development and integrations, is a plus.
• Proven track record of building and maintaining complex, custom web applications.
• Experience conducting code reviews and improving code quality across teams.
• Self-starter who thrives with minimal supervision.
• Comfortable owning projects end-to-end.
• High attention to detail and commitment to quality.
• Strong eye for UI/UX and front-end polish.
• Highly adaptable, with a proven track record of navigating shifting priorities while maintaining performance and focus.