Senior Backend Engineer: Build Secure REST APIs

ING Hubs Romania; Manila; On-site; PHP 800,000 - 1,200,000; Full time

Benefits offered by this job

Global team environment

Impactful international projects

Culture of innovation and learning

Modern engineering practices exposure

Diverse and inclusive workplace

Job summary

ING is seeking a Backend Engineer to join a globally distributed squad. You will design, develop, and maintain backend services, with a focus on secure, high-performing applications and modern engineering practices.

Your work includes building RESTful APIs, integrating with databases and messaging systems, and contributing to automated testing and CD pipelines. Strong collaboration in a global team and a commitment to quality are essential.

Qualifications

• 3+ years backend development experience.
• Proficiency in Java (8+; 11+ preferred).
• Strong Spring/Spring Boot experience.
• Hands-on RESTful API development.
• Familiarity with Git or similar VCS.
• Experience in test automation (JUnit, Mockito).
• Solid OOP, design patterns, and TDD fundamentals.
• Effective communication for global collaboration.

Responsibilities

• Develop and maintain robust backend applications and services.
• Design and implement RESTful APIs and integrate with databases and messaging systems.
• Write automated tests and support continuous delivery practices.
• Collaborate with team members to define and deliver business-driven solutions.
• Apply security best practices throughout the development lifecycle.
• Contribute to code quality, technical discussions, and team knowledge sharing.
• Stay updated with evolving technologies and engineering practices.

Skills

Java

Spring/Spring Boot

REST APIs

Git

JUnit/Mockito

OOP & Design Patterns

Communication

Test Automation

Tools

Jenkins

Docker

Kubernetes

SQL / Hibernate

Job description

ING is seeking a Backend Engineer to join a globally distributed squad. You will design, develop, and maintain backend services, with a focus on secure, high-performing applications and modern engineering practices.

Your work includes building RESTful APIs, integrating with databases and messaging systems, and contributing to automated testing and CD pipelines. Strong collaboration in a global team and a commitment to quality are essential.