Senior Javascript Fullstack Engineer — Remote, Impactful Work

Lumenalta; Johannesburg; Remote; ZAR 344,000 - 758,000; Full time

Job summary

Lumenalta is seeking a talented Remote Full-Stack JavaScript Developer to join its digital solutions team. You will build and maintain both front-end and back-end components, collaborating with designers and product managers in a distributed, remote-first environment.

You'll work with React/Angular/Vue on the frontend and Node.js/Express on the backend, design databases, and ensure security, performance, and scalability.

Qualifications

• Proven experience as a Full-Stack Developer with JavaScript emphasis.
• Strong knowledge of frontend frameworks (React/Angular/Vue).
• Solid Node.js backend experience and REST/APIs.
• Experience with SQL and NoSQL databases.
• Git proficiency and basic cloud platform familiarity.
• Understanding of web security and responsive design.
• Excellent communication for remote collaboration.
• Ability to work independently and manage time effectively.
• A portfolio of projects is highly recommended.

Responsibilities

• Develop and maintain frontend features using modern JS frameworks.
• Build and maintain server-side logic and APIs with Node.js.
• Design and manage database schemas and interactions.
• Write clean, maintainable code for both front-end and back-end.
• Collaborate with design and product teams to translate UI/UX designs.
• Ensure UI/UX feasibility and optimize performance.
• Implement security and data protection measures.
• Conduct testing and debugging across applications.
• Participate in agile processes, including stand-ups and sprints.

Skills

Full-stack JavaScript

React/Angular/Vue.js

Node.js

SQL/NoSQL

Git

Cloud platforms

Remote collaboration

Security best practices

Independent work

Portfolio

Tools

Git

AWS

Azure

GCP

Express.js

Job description

Remote Full-Stack JavaScript Developer

Our client is seeking a talented and motivated Remote Full-Stack JavaScript Developer to join their innovative digital solutions team. This is a fully remote, contract-based position, offering unparalleled flexibility and the opportunity to work from anywhere. You will be responsible for developing and maintaining both the front-end and back-end components of our web applications, ensuring a seamless and engaging user experience. The ideal candidate is a proactive problem-solver, adept at working independently and collaborating effectively within a distributed team environment. If you are passionate about building modern web applications with JavaScript and thrive in a remote-first culture, this role is an excellent fit.

Key Responsibilities

• Develop and implement user-facing features using modern JavaScript frameworks (e.g., React, Angular, Vue.js).
• Build and maintain server-side logic and APIs using Node.js and relevant frameworks (e.g., Express.js).
• Design and manage database schemas and interactions (e.g., PostgreSQL, MongoDB).
• Write clean, efficient, and maintainable code for both front-end and back-end.
• Collaborate with designers and product managers to translate UI/UX designs into functional web applications.
• Ensure the technical feasibility of UI/UX designs.
• Optimize applications for maximum speed and scalability.
• Implement security and data protection measures.
• Conduct thorough testing and debugging of applications.
• Participate in agile development processes, including sprint planning and daily stand-ups.

Requirements

• Proven experience as a Full-Stack Developer with a strong focus on JavaScript technologies.
• In-depth knowledge of front-end frameworks like React, Angular, or Vue.js.
• Solid experience with Node.js for backend development.
• Proficiency in working with databases, both SQL and NoSQL.
• Experience with version control systems, such as Git.
• Understanding of web security best practices and responsive design.
• Excellent communication and collaboration skills, suited for a remote environment.
• Ability to work independently and manage time effectively.
• A portfolio of previous projects is highly recommended.
• Familiarity with cloud platforms (AWS, Azure, GCP) is a plus.

Benefits

As a contractor, you will enjoy the flexibility of setting your own working hours and the freedom of working from anywhere. Our client offers competitive hourly or project-based rates commensurate with experience. You will be part of a forward‑thinking company that values innovation and collaboration. Regular virtual team meetings and access to online collaboration tools ensure you remain connected. This is a fantastic opportunity to gain exposure to diverse projects and enhance your skills in a cutting‑edge development environment, with the understanding that the role is fully remote and not tied to a specific geographical location, though originally sourced for George, Western Cape, ZA .