JavaScript / Fullstack Engineer

About Esirinx Tech

Esirinx Tech partners with global enterprises in banking, insurance, aviation, and fintech to build mission-critical platforms that redefine industry standards. We combine deep domain expertise with cutting-edge technologies to create scalable, secure, and high-performance enterprise systems.

About the Role

We’re looking for a passionate JavaScript Engineer experienced in developing fullstack solutions using JavaScript (JS), ExtJS, C#, and PL/SQL. The ideal candidate will join a team focused on building advanced enterprise software systems, leveraging modern frameworks, cloud integrations, and complex data-driven applications.

Key Responsibilities

• Design, develop, and maintain high-performance enterprise applications using JavaScript (JS), ExtJS, and C#.
• Contribute to system architecture, ensuring scalability, maintainability, and performance.
• Work with SQL/PL-SQL for database design, optimization, and integration.
• Collaborate with cross-functional teams including designers, testers, and business analysts to deliver efficient, user-friendly solutions.
• Refactor legacy systems and migrate them to modern architectures.
• Participate in code reviews.
• Stay up to date with emerging trends and bring innovative ideas to improve software quality and performance.
• Mentor junior developers and support knowledge-sharing within the team will be a plus.

Qualifications

• 3+ years of experience.
  Strong proficiency in JavaScript, ExtJS, TypeScript, C#, and PL/SQL.
• Experience with Vue.js / React / Angular frameworks and ecosystem tools (Vite, Webpack, NPM, ESLint, Prettier) will be plus.
• Experience working with MySQL and REST APIs.
• Familiarity with CI/CD pipelines (Jenkins, TeamCity) and version control (Git, Bitbucket, GitLab).
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
   

Nice to Have

• Experience in enterprise domains such as banking, telecom, insurance, or CRM.
• Knowledge of PHP, Node.js, or Ruby on Rails for legacy or hybrid system support.
• Familiarity with cloud or PaaS environments.
• Previous experience in team leadership or mentorship.

Why Join Esirinx Tech

Be part of a global engineering team tackling complex technical challenges.

Work on projects that have real-world impact across industries.

Competitive compensation and growth opportunities.

Collaborative, innovation-driven culture.