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, Byte Dance, ICBC, SCB, True, Allianz Ayudhya, Mc Donald’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 an experienced QA Engineer to help us grow our Opn team. The Opn team is based in Thailand, building Opn products that will be used by corporate clients around the world. These enterprise services and solutions will vary from project to project but will primarily revolve around Payment solution, Fin Tech and Payment platforms.


What you will do

• Work in an agile/scrum environment, meeting sprint commitments and contributing to the agile process
• Create detailed, comprehensive, and well-structured test plans and test cases
• Plan, create and execute testing strategies to help find errors and propose effective solutions
• Ensure the right level of test activities perform along with product design/implementation
• Define necessary test automation, design automation flow and share implementation effort with development engineer
• Assist the team to tackle cross-platform engineering challenges and contribute creative ideas to improve the quality of the product
• Design, develop & contribute to the enhancements of automation frameworks and infrastructure
• Review quality specifications and technical design documents to provide timely and meaningful feedback

What you'll need

• Bachelor's degree or higher in Computer Science, Computer Engineering, Information Technology, Electrical Engineering, or related fields.
• 2+ years of experience as QA Engineer/Tester/Automation Engineer or Software Development Engineer in Test
• Experience in performing testing of Web app, and Backend API's to ensure that product meets requirements
• Experience with building and writing automation scripts and/or programs using tools such as Selenium, Cypress, Robotframework, Rest-Assured, etc.
• Experience with Agile methodologies
• Ability to effectively communicate within a team
• Good writing and communication skills in English
• Good conceptual and analytical skills - demonstrating outside-the-box problem-solving skills
• Experience in Fin Tech technology and financial services is plus
• Experience in Java programing language is a plus
• Experience in Selenium/Rest-Assured is a plus
• The ability to code in any programing language is a plus

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 Opn

• 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 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.