Software Engineer

At Opn, we believe the digitalization of the economy has opened up the world and offers endless opportunities to grow and make meaningful connections with one another. Opn connects people, businesses and society in innovative ways to provide fair and open access to a growing economic ecosystem under its vision of enabling access to the digital economy for everyone. We are on a mission to make digital finance seamless and borderless for people and businesses. Our solutions are used by thousands of companies worldwide including Toyota, ByteDance, ICBC, SCB, True, Allianz Ayudhya, McDonald’s, BMW, King Power and Pomelo. As a value-driven organization, we are dedicated to selecting and retaining the sharpest minds across all functions. Help us make digital finance seamless and borderless for people and businesses.

Opn Engineering teams have a strong focus on innovation and staying at the forefront of technological advancements. This involves a commitment to continuous learning and experimentation with new tools and methodologies. We foster a collaborative environment where team members can openly communicate and share ideas. Opn engineering follows agile methodologies i.e. iterative development process, frequent feedback, and adaptability to changes, allowing teams to respond quickly to evolving requirements. We emphasize diversity and inclusion, recognizing the value of different perspectives and backgrounds. This contributes to a more creative and dynamic work environment. We promote a sense of ownership and accountability among team members which involves taking responsibility for one's work and the overall success of the team's projects. We promote healthy work-life balance, recognizing that well-rested and satisfied employees are more productive and creative.

What we’re working on:

• We have a bunch of running projects related to the credit card payment gateway business: you can help us instantly enchant new features, maintain and keep them up-to-date to unlock new cutting-edge technologies.
• APIs Integration with our new partnerships to optimize credit card payment transactional cost
• Request tracing! Your mission is to trace all requests from its source down to every service it touches when debugging and supporting incidents.
• Continuous integration and delivery. Help lift and maintain our release system to the highest bar.

What you will be doing

• Implement and maintain both microservices and monolith backend applications based on business requirements.
• Improve our systems architecture to emphasize speed and resilience, and decrease bottlenecks.
• Investigate and remediate issues that impact the health and performance of our production systems.
• Build observability tools, including metrics, structured logging and distributed tracing and integrate them with our core applications to ensure traceable metrics are available when we need to diagnose issues.
• Partner with the other Engineering, DevOps and DBAs teams to maintain our core applications and monitoring through instrumentation and testing.
• Keep our applications up-to-date and secure with important security enhancements or patches.

You

• Strong experience and background in Ruby or GoLang Development
• Extensive knowledge of Ruby on Rails, ActiveRecord, Sidekiq and PostgreSQL.
• Experience on performance monitoring of production systems via APMs (e.g. Datadog).
• Experience using Continuous Integration and Continuous Deployment systems (e.g. Buildkite).
• Experience using Docker and containerized architectures (e.g. Kubernetes).
• Experience using AWS Could components such as Lambda, SQS, SNS etc.
• Ability to jump into the code-base and confidently refactor code with test coverage.
• Have led development of a critical company initiative or feature, and delivered on time, with quality.
• Methodical troubleshooting and problem solving skills.
• Work effectively with minimal to no supervision.
• Communicate well in English, both verbal and written.

Opn embraces diversity and nourishes an open and inclusive work environment. We are home to over 27 nationalities and all decisions to hire, promote or discharge are based on merit, competence, performance, and business needs.

We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other applicable legally protected characteristics.

*Discover how Opn prioritizes and protects your privacy and data by clicking HERE to explore our Human Resources privacy policy before you embark on your journey with us.