Backend Developer

Opz.io; Singapore; On-site; SGD 60,000 - 80,000; Full time

Benefits offered by this job

Flexible working hours

Career development opportunities

Working with latest technologies

Job summary

Opz.io in Singapore is looking for a Senior Back-end Developer to create high-performance software essential for trading services. You will be responsible for building and testing scalable tools, mentoring team members, and ensuring code quality through reviews and automated tests.

The ideal candidate has over 3 years of back-end development experience, strong knowledge of modern programming languages, and excellent communication skills in English. Join Opz.io for a promising career in cutting-edge financial technology.

Qualifications

• 3+ years of experience in back-end development.
• Excellent spoken and written English communication skills.
• Experience in Docker and familiarity with microservices.

Responsibilities

• Build and test scalable, low-latency applications, APIs, and plugins.
• Craft code meeting internal standards for style and maintainability.
• Mentor team members through code reviews or pair programming.

Skills

Back-end development

Information security

Expertise in modern programming languages

English communication skills

Docker

Microservices

Test-driven development

Tools

Node.js

Perl

MySQL

PostgreSQL

Job description

Senior Back-end Developer

As a Senior Back-end Developer at OPZ, you’ll create high-performance software that will be the core of our trading services. Your clean code contributes to better integration and leads to engaging products. You will improve the scalability of our suite of tools, from APIs to web and mobile apps to plugins, helping us to meet the needs of our rapidly growing customer base.

• Build and test scalable, low-latency applications, APIs, and plugins for our customers, internal teams, and third-party developers.
• Craft code that meets our internal standards for style, maintainability, and best practices for high scalability.
• Teach, mentor, and grow your team members through code reviews or pair programming.
• Troubleshoot applications during development and deployment.
• Build automated unit and integration tests and perform code reviews to improve the code quality.
• Participate in the deployment of new products and features by collaborating with other teams.
• Make codebases consistent and maintainable.

Skills

• 3+ years of experience in back-end development
• Knowledge of information security and data protection
• Expertise in any modern programming languages
• Excellent spoken and written English communication skills
• Experience in Docker and familiarity with microservices and scalable systemsAbility to produce high-quality, self-documenting code by using test-driven development (TDD) techniques

Bonus Skills

• Extensive experience in Node.js or Perl
• Experience with asynchronous programming and scalable systems
• Experience with relational database design and/or open-source RDBMS systems such as MySQL and PostgreSQL

Soft Skills

• Background in Linux and other open-source platforms

Working with OPZ

• Be a part of the future of finance technology
• Flexible working hours and a team that is driven by strong values and a clear shared vision
• Working with the latest technologies and systems, which will challenge your skills and push your creative limits
• Great career development opportunities in a growing company