Software Engineer - Fintech Trading Systems (Jakarta)

Valbury Asia Group; Jakarta Pusat; On-site; IDR 240,000,000 - 480,000,000; Full time

Job summary

Valbury Asia Group in Jakarta is seeking an experienced Software Engineer to design, develop, test, and maintain backend systems supporting futures trading and internal workflows. You will implement robust APIs, optimize performance, and collaborate with product, operations, and compliance teams to ensure secure, compliant solutions.

The role emphasizes clean code, code reviews, and contributing to architecture and design discussions in a fast-paced financial environment.

Qualifications

• : Proficiency in Ruby on Rails with strong MVC, ORM, and Ruby language nuance.
• : Proficiencies in other languages like Golang, Javascript, Java or .Net are an advantage.
• : Relational DBs including PostgreSQL, SQL Server or MySQL with design, queries, and tuning.
• : NoSQL DBs such as Redis, Memcached, or MongoDB for caching and real-time data.

Responsibilities

• Design, develop, test, and maintain software systems supporting futures trading and internal processes.
• Back-end services and APIs development, performance optimization, and reliability improvements.
• Collaborate with cross-functional teams to troubleshoot issues and ensure regulatory compliance.
• Participate in code reviews and contribute to architecture and design discussions.
• Work with product, operations, and compliance teams to deliver secure, high-quality user experiences.

Skills

Ruby on Rails

Go/JS/Java/.NET

Relational DBs

NoSQL DBs

REST/GRPC APIs

Real-time APIs

Auth protocols (OAuth/JWT)

Security testing

Financial markets/trading systems

High-frequency trading (optional)

Tools

Rails framework

REST

GRPC

WebSockets

OAuth/JWT libraries

Job description

Valbury Asia Group in Jakarta is seeking an experienced Software Engineer to design, develop, test, and maintain backend systems supporting futures trading and internal workflows. You will implement robust APIs, optimize performance, and collaborate with product, operations, and compliance teams to ensure secure, compliant solutions.

The role emphasizes clean code, code reviews, and contributing to architecture and design discussions in a fast-paced financial environment.