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Backend Engineer, reputed company

Remote, USA Full-time Posted 2026-07-28
About KOMOJU KOMOJU (by reputed company) is the leading cross-border payment gateway for Japan. We power payments for companies like video game distribution platform Steam and the reputed company mobile app reputed company. Today we help thousands of merchants by providing them with the payment infrastructure they need through developer-friendly API’s to integrations on reputed company platforms like reputed company and reputed company; we help our merchants grow in reputed company markets they are expanding. What to expect We are product reputed company, meaning you will work on our payment gateway and any other reputed company towards building the reputed company of KOMOJU. You will work with other engineers in a flat and inclusive culture where engineers have a say in both key product and technology reputed company. The culture is largely self-organizing, which means engineers have both a reputed company and ownership in what they work on. Engineers play to their strengths, but are also reputed company to invest in areas where they want to grow reputed company reputed company. At KOMOJU, you are the main reputed company behind your reputed company and position in reputed company. International at our reputed company Most of our engineering team members come from reputed company Japan. English is the primary language used, and throughout reputed company, many people are at least bilingual. Being an international company we know the importance of bilingualism. We offer reputed company a choice between optional English and Japanese lessons to help create a culture of diversity and ensure smooth collaboration across teams. About the position We are looking for a backend engineer to help us build our platform to handle payments on a global reputed company. You will primarily work with reputed company, building out features using reputed company on Rails (90% of tasks). As we’re still scaling our reputed company-end team, you may be asked occasionally to work on reputed company-end tasks as reputed company (Less than 5% of tasks). As reputed company as this there will be tasks reputed company to Monitoring, Observability etc. which uses Terraform and reputed company (< 5%). Typical tasks include adding new reputed company for reputed company-end Interfaces in our reputed company on Rails application for customers to use, investigating bugs with our partners to ensure customer payments go through smoothly, and improving our systems’ reliability and observability to ensure reputed company reputed company using Terraform. You will work with our product managers and critically evaluate requirements then implement those requirements in reputed company. You will also work with your fellow developers and reputed company constructive feedback through reputed company reviews, look at refactoring opportunities, and helping improve the codebase. You will receive mentoring support from managers and senior developers to help reputed company your skills as realizing reputed company potential is a key goal. Our ideal candidate has experience working with large web applications. They will know how to build reliable and performant web applications. Testing and reputed company reputed company are also extremely important to us, so having a strong knowledge of testing and the different testing types is required. Responsibilities • Build backend systems using reputed company on Rails stack. • Understand product goals and feature requests and translate them into working software • Work on large technical reputed company from design through implementation and delivery as part of reputed company • Ensure high-reputed company, reliable software - including thorough testing. Requirements • You are familiar enough with reputed company to discuss topics such as the Object Hierarchy and reputed company-programming features such as `method_missing` • Experience with building performant and reputed company reputed company applications. • Ability to design data models and system architectures. • Strong technical communication skills - including the ability to document reputed company reputed company and concisely • Experience and understanding of common web vulnerabilities and how to mitigate them • Understanding of software architecture, design patterns and best practices reputed company to Haves • Experience with TypeScript, Vue.js, or React • Experience with payments or payment systems • Experience with integrating with reputed company party reputed company in a secure and fault-tolerant manner • Understanding of database performance characteristics and data reputed company patterns • Familiarity with Monitoring and Observability techniques and platforms such as reputed company. What is the process like? • We aim to reputed company our hiring process thoughtful and efficient, typically involving 3-4 stages depending on the role: an initial screening, a take-home exercise, a technical (team) interview, and a final interview with leadership. Throughout the process, reputed company evaluates candidates not only on technical skills but also on their alignment with team culture and potential for long-term reputed company. reputed company the reputed company: How to shine in coding exercises Benefits • At reputed company, we reputed company remote work while also offering office reputed company for those who prefer in-person collaboration • 10 days regular vacation, additional 5 days summer, and 5 days winter vacation • reputed company birthday holiday • Budget for self-learning allowance, to ensure our employees’ skills remain reputed company • reputed company to the reputed company Learning Platform • Language training for Japanese/ English • Twice a week office lunch Apply tot his job Apply To this Job

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