Backend Engineer, Digital Banking & Payments

Adecco Portugal; Tangerang; On-site; IDR 223,200,000 - 357,120,000; Full time

Job summary

The Backend Engineer role focuses on designing, developing, and maintaining secure server-side services and databases that support the company’s systems. The position emphasizes performance, reliability, and scalability while translating business requirements into efficient back-end solutions. Collaboration with Front End, QA, DevOps, and other teams is essential to ensure robust APIs and services.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, Informatics Engineering, or related field, or equivalent experience.
• Minimum 3 years of professional experience as a Backend Engineer / Developer.
• Strong understanding of microservices architecture and REST APIs.
• Good understanding of databases, authentication, and authorization concepts.
• Ability to work effectively within a team and follow established software development standards and practices.
• Previous experience in a financial services company is a strong advantage.
• Open to learning and adopting new technologies, frameworks, and development practices.

Responsibilities

• Design, develop, and maintain back-end services and applications.
• Design and implement RESTful APIs and/or gRPC-based services.
• Develop and maintain applications using both relational and non-relational databases.
• Translate business and technical requirements into efficient, scalable, and maintainable back-end solutions.
• Collaborate closely with Front End Engineers, Business Analysts, QA Engineers, DevOps Engineers, and other stakeholders.
• Implement appropriate API security, authentication, and authorization mechanisms.
• Ensure data security and maintain high standards of application security.
• Write clean, structured, efficient, and maintainable code in accordance with development best practices.
• Develop solutions with a strong focus on functionality, performance, scalability, and reliability.
• Conduct troubleshooting, debugging, and performance optimization when required.
• Support testing, UAT, deployment, and post-deployment activities.
• Contribute to continuous improvement of development processes, architecture, and engineering practices.

Skills

Microservices

REST APIs

Databases

Auth concepts

Teamwork

Software standards

Financial services

Learning new tech

Education

Bachelor's degree in Computer Science or related field

Tools

Spring Boot

Spring Cloud Gateway

Eureka

Feign

JPA

Config Server

Gorilla/Mux

Proto-gen-go

Kafka

Redis (Valkey)

MinIO

PostgreSQL

MongoDB

Job description

The Backend Engineer role focuses on designing, developing, and maintaining secure server-side services and databases that support the company’s systems. The position emphasizes performance, reliability, and scalability while translating business requirements into efficient back-end solutions. Collaboration with Front End, QA, DevOps, and other teams is essential to ensure robust APIs and services.