Senior Infrastructure 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 is powered by its payment infrastructure sister company, Omise Payment Holdings, which provides one-stop online payment solutions.

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.

We are obsessed with solving financial coordination problems and developing new business models and technology that enable businesses to grow. We focus on addressing financial complexities and chokepoints by offering seamless and borderless solutions for our customers because we want them to focus on their core business and value proposition.

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.

Why we need you

We are looking for a candidate who has a strong understanding of the DevOps workflow and deployment cycles, focusing on proper security practices (PCI DSS) and industry standards for payment providers.

What you will be doing

• The main role is to implement, scale, and maintain infrastructure on AWS and Kubernetes clusters.
• Collaborate with developers and help deploy various applications in Ruby on Rails and Golang.
• Help architect and scale OPN infrastructure with high availability.
• Log monitoring, alerting
• Ability to respond to emergencies during off-work hours as part of on-call rotation

You should have

• Advanced knowledge of Kubernetes internals.
• Amazon Web Services: Kubernetes, EKS, Networking, Security, RDS.
• Networking experience with routing, load balancing, TLS and AWS VPC.
• Infrastructure as a code with Terraform.
• CI/CD with Buildkite and Docker.
• Designing, testing, and implementing the technical architecture.
• Leadership skills, able to provide supervision and guidance to the team.
• Ability to drive complex tasks that require architecting optimal solutions.
• Ability to improve and reduce costs of infrastructure.
• Strong English language skill level (verbal and written).
• Career interest in Product Infrastructure Reliability and Versatility

Nice to Have

• Service Mesh: Istio
• Kubernetes automation with Flux and Helm
• ElasticSearch clusters and high availability
• Datadog logging, monitoring and alerting
• Knowledge of PostgreSQL and Pgbouncer
• A good Security understanding and background
• Ability to improve and reduce costs of an infrastructure
• Experience with PCI-DSS compliance

Life at Opn

Nearly 500 Opners work from our six office locations as well as remotely from home or co-working spaces. While we are a global company, a lot of our thinking goes into how to solve payment problems at the hyper-local level to help businesses scale and reach their customers.

Our core values simple, real, and beautiful serve as our North Star and are integrated into how we work and the results of our work.

At Opn, we empower people to embrace project-ownership and take initiative. We love to see Opners act as the owner of the outcome and confidently provide solutions to each challenge, taking a collaborative teamwork approach. Our fellow Opners are encouraged to discuss and share ideas, and are given the freedom to explore all areas of their work, in order to achieve the expected results.

People at Opn are from different backgrounds and together, we contribute to creating an inclusive, friendly, and safe working environment. As a company, we embrace diversity and value open discussions, a learning mindset, professionalism, and respect. Growing with us means to celebrate the challenges and to always look for opportunities to learn, develop your skills, and move one step forward each day. If this is the work environment you are looking for, then get in touch with us.

We look forward to hearing from you.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.