Senior Full-Stack (NET/Vue) Engineer

Summary

Join vertX IQ, a Swiss-based financial services and technology company, as a passionate and experienced Senior Full-Stack Engineer. You will build and scale the backend platform using .NET and microservice architecture, collaborate with the tech architect, implement high-availability backend components, and contribute to the frontend using Vue.js. The role involves driving clean code, TDD, and DDD practices, ensuring enterprise-readiness, and being a key voice in technology choices. You will collaborate in a responsive and agile team, support and mentor other engineers, and build a greenfield backend system for a platform used by top-tier financial clients. This is a high-growth company offering exciting challenges and a familial working atmosphere.

Requirements

• 6+ years of backend development experience, with a strong focus on .NET Core/C#
• Experience with microservice-based architectures, ideally deployed via Kubernetes
• Hands-on experience building and maintaining secure, testable, and observable systems
• Solid frontend experience with Vue.js or similar frameworks (React, Angular)
• Familiar with TDD, DDD, unit/integration testing, and structured coding principles
• Proactive and structured engineer with an eye for detail and maintainable solutions
• Fluent in English with excellent communication skills, especially in cross-functional teams

Responsibilities

• Build and scale the backend platform using .NET and microservice architecture
• Collaborate with the tech architect to define architecture and core domain models
• Implement high-availability backend components with observability, logging, and debuggability in mind
• Contribute to the frontend using Vue.js (micro frontend setup) where necessary
• Drive clean code, TDD, and DDD practices across the team
• Ensure enterprise-readiness: system security, maintainability, scalability
• Be a key voice in technology choices, product evolution, and platform vision
• Collaborate across a responsive and agile team (2+ releases/day) and ensure fast delivery cycles
• Support and mentor other engineers in the future, while remaining hands-on in development

Preferred Qualifications

• Experience with Python in microservice setups
• Background in FinTech, RegTech, or compliance-heavy environments
• Familiarity with tools such as GitLab CI/CD, Sentry, Prometheus, etc
• Past role as tech lead, founding engineer, or product owner
• Exposure to simulation systems, financial analytics, or investment reporting tools

Benefits

• Working remotely (from Romania)
• All necessary equipment – up to you to decide what you prefer
• A budget for professional improvement (courses, conferences, books…)
• A budget for multi benefits platform (meal tickets, private pension, etc)
• Premium private medical subscription with nationwide coverage
• Budget for the mastery of the English and German languages