About WTS
WTS builds the operational and technology backbone that powers modern fintech. We partner with product, engineering, compliance, and operations teams to launch and scale financial products-turning complex workflows (accounts, money movement, reconciliation, reporting, risk) into reliable platforms and tools.
We move fast, sweat the details, and build systems that are secure and built to last.
What it's like to work here
- High impact: Small teams, real responsibility, measurable outcomes
- Cross-functional: Frequent collaboration with engineering, ops, and business stakeholders
- Practical builders: We favor solutions that are simple, scalable, and easy to operate
- Mission-driven: We help bring better financial products to market-safely and efficiently
About the Role
What You’ll Do
- Collaborate with cross-functional teams to design and implement scalable and reliable software solutions.
- Lead development of new platform modules while maintaining and improving existing components.
- Architect systems with a focus on performance, reliability, and long-term maintainability.
- Build and maintain developer-facing APIs and SDKs used by external partners and internal teams.
- Ensure seamless integration with external services and systems.
- Participate in code reviews and provide constructive feedback to maintain high engineering standards.
- Contribute to architectural discussions and technical decision-making as the platform evolves.
What We're Looking For
- 2+ years of professional software development experience.
- Strong backend development experience using TypeScript and Node.js.
- Experience working with AWS cloud infrastructure.
- Experience building developer-facing APIs or B2B SDKs.
- Strong problem-solving abilities and attention to detail.
- Excellent communication and collaboration skills.
Nice to Have
- Experience designing or operating systems that handle highly scalable or bursty traffic (1M+ transactions).
- Full-stack development experience with TypeScript/Node.js and React or React Native.
- Previous experience working in startup environments or fintech companies.