About the company

Wert is fiat payments for crypto projects, seamlessly integrated into Web3 platforms. It enables users to pay with traditional payment methods, bridging the gap between fiat and blockchain. From token sales to DeFi platforms, Wert empowers businesses to scale and connect with a broader audience.

Since 2020, Wert has been the trusted infrastructure for fiat connectivity, compliance, and regulation. Fully licensed in the US and EU, Wert provides Web3 projects with the tools they need to operate securely and grow globally.

About the role

Wert is a web3 fintech startup that provides fiat-to-crypto payment infrastructure for non-custodial projects. We are looking for a strong Backend Engineer to join our OnDuty team.

In this role, you will work at the intersection of engineering reliability, incident response, and product improvement. You will help investigate and resolve production issues, improve the stability of our core services, build internal tools and automations, and contribute to backend improvements that make our systems more resilient and easier to operate.

We are looking for someone who is comfortable taking ownership, making decisions, and working in a fast-moving environment. This is a hands-on role for an engineer who enjoys solving real operational problems, digging into complex systems, and driving improvements that have direct impact on both users and internal teams.

You will work closely with engineers, support, and other stakeholders across the company, while collaborating with teammates in Tallinn, Lisbon, or remotely. Our tech stack includes Go, AWS, Redis, PostgreSQL, and Docker/Kubernetes.

What you might work on

• Investigate and resolve production issues across backend services and integrations
• Improve the reliability, observability, and maintainability of existing systems
• Participate in the team’s on-call rotation, including occasional night and weekend incident response
• Build internal tools and automations that reduce manual operational work
• Contribute to backend features and technical improvements that strengthen platform stability
• Refine monitoring, alerting, and incident response processes
• Participate in code reviews and contribute to engineering best practices
• Work closely with engineers, support, and other stakeholders to identify root causes and deliver long-term fixes

Requirements

• Strong proficiency in Go and solid understanding of the Go ecosystem