Oracle Developer - API & REST Services

Job Title: Oracle API & REST Services Developer

Hours: Full time (40-hours per week)

Location: Hyderabad - Hybrid 3 days a week in the office ( please note you must currently be based in Hyderabad)

Industry: IT Consultancy

We are looking for an Oracle API & REST Services Developer to build, extend, and secure our enterprise web applications and API layer. You will focus on developing custom, database-backed web applications using Oracle APEX while designing and managing robust RESTful web services (ORDS) routed through OCI API Gateway.

This role is ideal for a developer who excels at turning complex database logic into modern APEX interfaces and lightweight, secure API endpoints for internal and external consumption.

About Enigen

Enigen are a multi award winning consultancy, focused on Oracle applications and Cloud Infrastructure. We help our clients with advisory, design, implementation and support, to deliver successful change and impactful business outcomes to our customers across EMEA.

Key responsibilities include:

• APEX Application Engineering: Build and maintain scalable Oracle APEX applications, utilizing Interactive Grids, Dynamic Actions, and custom PL/SQL back-end processing.
• RESTful Service Development: Design, publish, and document high-performance REST APIs using Oracle REST Data Services (ORDS) and PL/SQL packages.
• OCI API Gateway Deployment: Route and manage endpoints through OCI API Gateway, setting up rate limits, authentication policies, and CORS headers.
• API Security & Access Control: Enforce security protocols across APIs and APEX modules using OAuth 2.0, JWT, ORDS privileges, and OCI IAM integration.
• Database Logic & Performance: Write clean, efficient PL/SQL code (packages, procedures, triggers) and tune complex SQL queries for maximum speed.
• Front-End Enhancements: Implement custom JavaScript, CSS, and HTML within APEX to refine user experience and handle dynamic client-side interactions.

Required Skills & Qualifications

• Oracle APEX: 1-3 years of professional experience building enterprise (preferably APEX) applications.
• ORDS & REST APIs: Proven experience creating and managing RESTful endpoints (preferably) with ORDS), handling complex JSON request/response structures.
• OCI API Gateway: Hands-on experience configuring endpoints, routes, and security deployments on OCI API Gateway.
• Web Security Fundamentals: Deep understanding of REST authentication models (OAuth 2.0, Bearer tokens, API keys) and web security basics (CORS, XSS, SQL injection prevention).

Preferred / Bonus Skills

• Familiarity with OpenAPI / Swagger specification standards.
• Experience automating APEX/ORDS deployments using CI/CD tools or version control (Git, Liquibase).
• Exposure to modern front-end frameworks or custom JavaScript libraries used within APEX.
• PL/SQL Mastery: Strong skills in writing and optimizing database logic (packages, functions, triggers, and query performance tuning).

What we offer

• A collaborative environment with opportunities for growth and mentorship.
• Involvement in innovative cloud and SaaS transformation projects.
• Flexible working options and supportive team culture.
• Competitive compensation up to 12 LPA and professional development support.

Enigen is an equal opportunity employer and is committed to a policy of treating all its employees and job applicants equally. We will avoid unlawful discrimination in all aspects of employment, including recruitment and selection, promotion, transfer, opportunities for training, pay and benefits and all other terms of employment.

Enigen UK strive for an inclusive workplace where all forms of diversity are valued, including gender, race, religion, ethnicity, sexual orientation, gender identity, gender expression, age, disability, or background.