Senior Full-Stack (.NET / Vue) Engineer - vertX IQ team

We at Holycode are currently looking for a passionate and experienced  Senior Full-Stack Engineer (75% .NET / 25% Vue) to join our team,  vertX IQ , a Swiss-based financial services and technology company revolutionizing how institutional investors manage performance, risk, and long-term strategy.

vertx IQ is a cloud-based SaaS platform designed for institutional investors—including pension funds, family offices, and investment funds—to centralize and visualize financial, actuarial, and operational data in one place.

By combining intelligent simulations, real-time insights, and self-service reporting tools, the platform enables smarter, faster, and more transparent decision-making.

Core functionalities include : Investment controlling & benchmarking Portfolio simulation and optimization Real-time performance tracking Self-service stakeholder-specific reporting A powerful cloud-native architecture with a user-friendly frontend What you'll work on : 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 What we're looking for : 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 Bonus if you have : 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 Why you will love working here : Build a greenfield backend system for a platform already in use by top-tier financial clients High-growth company in which you can find exciting and trend-setting challenges Amazing product to work on Familial working atmosphere in an open-minded multinational team 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 Skilled and senior co-workers Opportunities to build products that really make a difference Opportunities to learn and grow with us   If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English.

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