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Key Responsibilities and Required Skills for Web and Applications Developer

💰 $70,000 - $120,000

Web DevelopmentApplicationsITSoftware Engineering

🎯 Role Definition

As a Web and Applications Developer, you will be responsible for designing, building and maintaining robust, scalable web-based applications and dynamic user interfaces that enable business growth and enhance user experiences. You will collaborate closely with product managers, UX/UI designers, backend teams and business stakeholders to gather requirements, translate them into technical solutions, implement best-practice code, deploy and support applications, and continuously optimise for performance, security and usability.

📈 Career Progression

Typical Career Path

Entry Point From:

  • Junior Web Developer
  • Front-end Developer
  • Application Support / Maintenance Engineer

Advancement To:

  • Senior Web & Applications Developer
  • Lead Full-Stack Developer / Technical Lead
  • Solutions Architect / Applications Architect

Lateral Moves:

  • UX/UI Developer
  • Mobile Applications Developer
  • DevOps Engineer

Core Responsibilities

Primary Functions

  1. Architect, design and implement scalable web applications using modern frameworks and technologies to meet business objectives.
  2. Collaborate with product managers, UX/UI designers and stakeholders to gather requirements and translate them into technical specifications and user-centric applications.
  3. Write clean, maintainable, efficient code across front-end (HTML5, CSS3, JavaScript/TypeScript) and back-end (Node.js, Java, .NET, Python) to deliver features and enhancements.
  4. Develop and maintain RESTful APIs, microservices and integrate third-party APIs/services to support application functionality.
  5. Design and manage databases (SQL and NoSQL), data schemas, migrations and queries to support application data needs and performance.
  6. Build responsive user interfaces and interactive components, ensuring compatibility across browsers, devices and screen sizes.
  7. Conduct system testing, debugging, troubleshooting and performance tuning of applications, identifying bottlenecks and implementing improvements.
  8. Optimize applications for speed, scalability and reliability by employing caching, CDN, load-balancing and other performance strategies.
  9. Ensure application security by implementing best practices (e.g., authentication, authorization, input validation, encryption) and addressing vulnerabilities.
  10. Maintain version control, branching, tagging, code reviews and adhere to CI/CD pipelines to deliver quality releases.
  11. Participate in full lifecycle development – from planning and design through to deployment, monitoring and maintenance of applications.
  12. Refactor and modernise existing applications, migrate legacy systems to modern architecture and frameworks.
  13. Produce and maintain technical documentation, run books, user manuals, architecture diagrams and API specifications.
  14. Collaborate with QA/test teams to define test cases, automate testing, validate functionality and ensure application quality.
  15. Monitor application health, performance metrics, error logs and user feedback; respond to incidents and implement corrective actions.
  16. Stay current with emerging web and application development trends, frameworks and tools; recommend improvements and innovation.
  17. Mentor and support junior developers, review their code and help elevate team coding standards and deliverables.
  18. Ensure compliance with accessibility, usability, security and industry regulatory requirements in application development.
  19. Coordinate release schedules, manage deployment processes, roll-out updates and work with DevOps/infrastructure as needed.
  20. Provide post-deployment support, troubleshoot production issues, refine features based on business feedback and ensure user satisfaction.

Secondary Functions

  • Support ad-hoc development requests and rapid prototype building for internal stakeholders.
  • Contribute to the organisation’s application roadmap, proposing features and technical improvements.
  • Collaborate with business units to translate user-needs into engineering requirements and technical solutions.
  • Participate in sprint planning, backlog refinement and agile ceremonies within the software development team.

Required Skills & Competencies

Hard Skills (Technical)

  • Proficient in front-end web technologies: HTML5, CSS3, JavaScript/TypeScript and frameworks such as React, Angular or Vue.js.
  • Skilled in server-side development using Node.js, Java, .NET, Python or similar platforms.
  • Experience building RESTful APIs, microservices architectures and integrating external services.
  • Strong database knowledge including relational (MySQL, PostgreSQL, SQL Server) and NoSQL systems (MongoDB, etc.).
  • Familiar with version control (Git), CI/CD pipelines, branching, tagging and release management.
  • Solid understanding of responsive web design, cross-browser compatibility and mobile optimization.
  • Experience with performance tuning, caching strategies, CDN, load balancing and scalability best practices.
  • Understanding of application security best practices including authentication, authorization and secure code.
  • Ability to write automated tests, participate in code reviews and adhere to coding standards.
  • Knowledge of Agile/Scrum development methodologies, SDLC and documentation processes.

Soft Skills

  • Excellent analytical and problem-solving abilities with keen attention to detail.
  • Strong communication skills to liaise with business stakeholders, designers and technical teams.
  • Proven ability to manage multiple projects, shifting priorities and meet deadlines.
  • Collaborative mindset, capable of working in cross-functional agile teams and mentoring others.
  • Adaptable to evolving technology stacks, rapid change and continuous learning.
  • Self-driven, proactive and able to work independently with minimal supervision.
  • Business-oriented, able to translate technical solutions into business value and user experience.

Education & Experience

Educational Background

Minimum Education:
Bachelor’s degree in Computer Science, Software Engineering, Information Systems or a related discipline.
Preferred Education:
Master’s degree or advanced certification in web/application development, full-stack development or software engineering best practices.
Relevant Fields of Study:

  • Computer Science
  • Software Engineering
  • Information Technology
  • Web & Application Development

Experience Requirements

Typical Experience Range:
3 - 5 years of hands-on experience developing web and application systems, front-end and back-end.
Preferred:
5+ years with experience leading development of large-scale web applications or enterprise-level systems, mentoring junior developers and driving technical strategy.

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