Senior Infrastructure Engineer
Confidential
Posted: March 19, 2026
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Quick Summary
We are looking for a Senior Infrastructure Engineer with expertise in infrastructure and technology to join our team in Bangkok, Thailand. The ideal candidate will have a strong understanding of software development and experience with .NET and C# programming languages. The successful candidate will be responsible for designing and implementing large-scale infrastructure solutions, collaborating with cross-functional teams and ensuring high-quality deliverables.
Required Skills
Job Description
At Omise, 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. Omise is powered by its payment infrastructure sister company, Omise Payment Holdings, which provides one-stop online payment solutions.
Omise 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.
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 Omise 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
How to apply
If you liked what you read and believe to be up for the challenge, we'd be pleased to welcome you to the recruitment process for this position. Simply click on apply and submit your contact info. Afterward, this will happen next:
The hiring team will review your application
2-3 Interviews with the hiring team, People Operations team and all stakeholders involved in the process
Why you’ll love it here
Work with other talented, ambitious international colleagues who love their craft
A modern and well-equipped work environment
Flexible working hours
A medical healthcare plan and annual health check-up
A friendly bunch of colleagues
What we believe in
We cultivate teamwork and a trust-based working culture
We celebrate diversity and continuous improvement
Giving our employees the opportunity and create for their own success
About Omise
Founded in 2013 (formerly Omise), 500 people
Headquartered in Japan, with operational headquarters in Bangkok and offices in Singapore, Indonesia, Malaysia and Vietnam
Raised over $236M of funding to date from institutional investors including SCB10X, SPARX Group Co. Ltd., Toyota Financial Services Corporation, JIC Venture Growth Investments, MUFG Bank, Mars Growth Capital, Ascend Venture Group, and more
Won Digital Startup of the Year at Digital Thailand Big Bang 2017
Won Forbes Japan Startup of the Year 2018
Won 3 awards from International Business Magazine Award 2020
Most Innovative Electronic Payment Platform for Singapore
Most Innovative Seamless Transactions Provider for Singapore
Best Payment Solutions Provider in Singapore
Won Mizuho Innovation Award 2022 (Q2)
Life at Omise
Nearly 500 Omisquads 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 Omise, we empower people to embrace project-ownership and take initiative. We love to see Omisquads act as the owner of the outcome and confidently provide solutions to each challenge, taking a collaborative teamwork approach. Our fellow Omisquads 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 Omise 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. Omise embraces diversity and nourishes an open and inclusive work environment. We are home to over 35 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.