Omise Pro is a software development company specializing in end-to-end project delivery and digital transformation.
We partner with clients to design, build, and implement technology solutions that support their business goals. This role is part of our delivery organization, working directly with client teams to execute software projects successfully.
You will be joining Omise Pro, Omise’s professional services team, working on custom software delivery and digital transformation projects.
What you will be doing
We need a strong Senior Backend Engineer to act as a technical anchor and "bar raiser." You will take full ownership of features from design to deployment, proactively eliminate technical debt, and cleanly communicate risks to stakeholders.
You
Core Technical Profile
- Backend: Expert-level Java and Spring Boot (Node.js is a plus).
- Architecture: Deep OOP knowledge with proof of building high-concurrency, event-driven systems (CQRS, SAGA).
- Databases: Expert in relational databases (PostgreSQL/MySQL), ACID properties, and performance tuning under heavy loads.
- Cloud Platforms: Hands-on experience with at least one major platform (AWS, GCP, or Azure). Azure experience is a strong plus. Must understand pub-sub and message bus architectures.
- Testing: High discipline in writing robust unit and integration tests.
Key "Bar Raiser" Traits
- Autonomy: Drives feature development end-to-end with minimal oversight.
- Proactivity: Continually suggests and executes system/process improvements.
- Leadership: Mentors and navigates the team through complex technical landscapes.
- AI Literacy (Bonus): Pragmatic use of AI tools (e.g., Copilot), balancing velocity with strict code vetting (hallucinations, security).
Others
- Experience in interacting and coordinating software development activities within a team
- Ability to effectively communicate within an international team
- Ability to explain technical context to business users
- Good command of English (Speaking, Writing, and Reading)
- Good conceptual and analytical skills - demonstrating outside-the-box problem-solving skills
- Possess positive attitude and open for feedback
Omise Pro's Technology Stack
- Front-end: React, Next.js
- Back-end: Node.js, Java/Spring Boot
- Mobile: React Native
- Database: PostgreSQL
- System Architecture: Microservice
- Infrastructure: Azure, Kubernetes, Docker, Elasticsearch
Nice to haves
- Experience in E-Wallets technology and financial services is plus
- Experience in Cloud infrastructure is a plus
- Experience in automated testing is a plus
Skills Required
- Expert-level Java and Spring Boot
- Deep OOP knowledge and experience building high-concurrency, event-driven systems (CQRS, SAGA)
- Expert in relational databases (PostgreSQL or MySQL), ACID properties, performance tuning under heavy load
- Hands-on experience with at least one major cloud platform (AWS, GCP, or Azure) and understanding of pub-sub/message bus architectures
- High discipline in writing robust unit and integration tests
- Autonomous ownership of features from design to deployment and proactive elimination of technical debt
- Leadership and mentoring experience; ability to navigate complex technical landscapes
- Experience coordinating software development activities within a team
- Ability to explain technical context to business users and communicate effectively in English within an international team
- Node.js
- Azure experience (strong plus)
- Experience in E-Wallets technology or financial services
- Experience with cloud infrastructure and container orchestration (Kubernetes, Docker)
- Experience in automated testing
What We Do
Founded in 2013, Opn is a company specializes in one-stop online payment solutions and digital transformation solutions across Asia. 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. Opn is present in Thailand, Japan, Singapore, and Malaysia. Its services are used by thousands of merchants and businesses around the world. Visit our website (www.opn.ooo) for more information, or reach out to our support team via [email protected]
