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Johannesburg: Senior Ruby on Rails Developer posted by Datafin

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Job Description

About the Role

Datafin, a fast-moving online loan underwriting company, is seeking an experienced Senior Ruby on Rails Developer to join their team. As a leader in their field, they require someone who can not only build high-performance web applications but also mentor and lead others. If you have a passion for clean code, test-driven development, and mentoring fellow developers, this could be the perfect opportunity for you.

Key Responsibilities

  • Design, develop, and maintain high-performance Ruby on Rails applications, handling both backend and frontend components.
  • Build and optimize RESTful APIs, database schemas, and user interfaces to ensure seamless functionality and user experience.
  • Implement responsive, accessible frontend designs using HTML, CSS, JavaScript, and frameworks like React, Vue.js, or similar.
  • Develop and maintain comprehensive test suites using tools like RSpec, Minitest, or Capybara to ensure robust code quality.

Requirements

  • 8+ years of professional experience developing Ruby on Rails applications, with at least 2 years in a senior or lead role.
  • Proven full-stack development experience, including frontend frameworks (e.g., React, Vue.js, or Angular) and backend systems.
  • Strong technical leadership or management experience, including mentoring developers and managing projects.
  • Expert-level knowledge of Ruby on Rails, including MVC architecture, Active Record, and Rails 6/7 features.

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).

Salary & Benefits

This is an internal job posting only. No salary details are available for non-employees.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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