StraitsX is hiring a Software Engineer, Payments in STX - Engineering — Jakarta, Jakarta, Indonesia. The overview below is synthesized from the employer posting on job-boards.eu.greenhouse.io: factual requirements and scope are preserved, but prose is rewritten with editorial context. Verify details and apply via the employer link.
About The Role
Day-to-day scope for the Software Engineer, Payments as described in the posting:
The listing frames the Software Engineer, Payments at StraitsX as a hands-on product role. You will build and operate the systems behind our fiat and stablecoin payment rails, including our Public API that powers deposits, payouts, swaps, and settlement for merchants like crypto exchanges, PSPs, and fintech platforms.
The role is primarily backend. You will work closely with product managers, fellow engineers, and integration support to deliver on the roadmap and keep production systems reliable as merchant traffic scales.
What You Will Do
- Build and deliver backend features across our fiat and stablecoin payment flows and Public API.
- Collaborate with product managers to shape requirements and deliver against the product roadmap.
- Write clean, well-tested, maintainable code and apply engineering best practices.
- Ensure system availability and reliability through robust monitoring, stress testing, and maintenance as merchant traffic scales.
- Contribute to architecture decisions, data-driven tradeoffs, and the design of scalable, secure systems for financial transactions.
- Participate in code reviews, backlog grooming, and sprint planning.
- Support merchant integrations and L2 investigation alongside the team.
- Collaborate with frontend engineers to integrate backend services smoothly.
What We Are Looking For
- At least 2 years of backend engineering experience, proficient in a language such as Ruby on Rails, Golang or other related backend technologies
- Strong SQL and relational database design (MySQL or PostgreSQL).
- Solid understanding of RESTful APIs and microservices architecture.
- Grounding in system design principles and building for scale.
- Comfortable with CI/CD concepts and version control (Git).
- Good written and spoken English.
- Familiarity with AI assisted engineering workflows is a plus
- Experience with financial systems, payments, or fintech infrastructure is a plus.
- Familiarity with crypto, stablecoins, or blockchain is a plus.
- Experience with Agile delivery is a plus.
- Frontend familiarity (React, TypeScript, or JavaScript) is a plus.
Build a standout application
For the Software Engineer, Payments at StraitsX, reviewers look for concise evidence over buzzwords. Mirror the language of the posting sparingly, quantify support or delivery outcomes, and show how you handled ambiguity, time-zone collaboration and user empathy. Keep your resume to impact, keep your cover note to one page, and link to artifacts — tickets resolved, docs shipped, dashboards owned — that prove you can operate in a fast-moving Web3 team. Prepare to discuss a time you turned a confusing user report into a clear fix and how you measure quality in support and operations.
Web3 hiring values reliability: on-time follow-through, clear writing, and a track record of improving runbooks and tooling. Treat the application as a work sample. For interviews, be ready to walk through how you prioritize across time zones, handle a difficult user, and decide when to escalate versus resolve directly. Show how you document decisions so the next teammate benefits.
In a distributed Web3 org, trust builds through written clarity. Use the cover note to demonstrate it.