Senior Backend Engineer

Dealls – Jobs, CV & Mentoring; Surabaya ꦱꦸꦫꦧꦪ; On-site; IDR 200,000,000 - 350,000,000; Full time

Job summary

Dealls – Jobs, CV & Mentoring is seeking backend engineers to build a next-generation HRIS platform that tightly integrates attendance, overtime, reimbursement, and payroll. You will design, implement, and scale backend services with a focus on data consistency and system resilience in a transaction-heavy environment.

The role requires 3–7 years of backend experience, strong Golang and PostgreSQL skills, and familiarity with RESTful or GraphQL APIs, distributed systems, and queues like

Qualifications

• 3–7 years of backend development experience.
• Proficiency in Golang and PostgreSQL.
• Strong knowledge of transactions, data modeling, and eventual consistency.
• Experience building RESTful APIs or GraphQL APIs.
• Familiarity with distributed systems, message queues (Kafka, RabbitMQ), and caching (Redis).
• Experience with cloud infrastructure (AWS or GCP) is a plus.
• Bonus: payroll, HR tech, or ERP domain experience.

Responsibilities

• Design, build, and maintain backend services that sync attendance, overtime, reimbursement, and payroll.
• Ensure high data integrity and system consistency under concurrent updates.
• Optimize and scale relational databases (PostgreSQL preferred).
• Design clear, extensible APIs for frontend and third-party integrations.
• Implement event-driven architecture for efficient system-wide updates.
• Monitor and improve system reliability, latency, and error rates.
• Collaborate with product and engineering teams to build a scalable HRIS platform.

Skills

Backend development

Data consistency

System resilience

RESTful APIs

GraphQL APIs

Distributed systems

Event-driven architecture

Concurrency

Tools

Golang

PostgreSQL

Kafka

RabbitMQ

Redis

AWS

GCP

Job description

We are building a next-generation HRIS platform that tightly integrates attendance, overtime, reimbursement, and payroll into a seamless, reliable experience for our clients. We're looking for backend engineers who are obsessed with data consistency, system resilience, and clean architecture — and who thrive working on transaction-heavy, critical systems.

Responsibilities

• Design, build, and maintain backend services that sync attendance, overtime, reimbursement, and payroll.
• Ensure high data integrity and system consistency, even under concurrent user updates.
• Optimize and scale relational databases (PostgreSQL preferred).
• Design clear, extensible APIs to support frontend and third-party integrations.
• Implement event-driven architecture to handle system-wide updates efficiently.
• Monitor and improve system reliability, latency, and error rates.
• Collaborate with product and engineering teams to build a scalable HRIS platform.

Why Join Us?

• Opportunity to build a core system from early stages with massive impact.
• Lean, fast-moving, high-ownership culture.
• Solve real-world problems for growing businesses.

Requirements

• 3–7 years experience in backend development.
• Experience in Golang.
• Strong experience with PostgreSQL (or other RDBMS) and database optimization.
• Solid knowledge of transaction management, data modeling, and eventual consistency concepts.
• Hands‑on experience building RESTful APIs or GraphQL APIs.
• Familiarity with distributed systems, message queues (e.g., Kafka, RabbitMQ), and caching (e.g., Redis).
• Experience in cloud infrastructure (AWS, GCP) is a big plus.
• Bonus: Experience in financial systems, payroll, HR tech, or ERP platforms.