Senior Full Stack Engineer (.NET + Vue.js and TypeScript)

About the Offer

We are currently looking for a Senior Full Stack Engineer (.NET + Vue.js and TypeScript) to join the team of our global client from the pharmaceutical industry. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.

You will contribute to one of the client's digital projects, working closely with end-users, product and project stakeholders and development teams to build and evolve reliable, secure and user-friendly applications that support important business needs.

Key Details:

• Rate: 34–36 EUR/h (B2B) (ca 150 - 160 PLN/h)

• Work Model: 100% remote from Poland, full-time (40 h/week)

• Location: you must live in Poland

• Contract: 1 December 2026 – 30 November 2027

• Openings: 4

• Application deadline: 13 November 2026

Responsibilities:

• Develop, test, deploy and maintain full stack software supporting digital projects across the company

• Build backend services and APIs using .NET, and develop responsive frontend features using Vue.js and TypeScript

• Develop, deploy and operate cloud-based solutions on Microsoft Azure

• Improve application quality, security, performance and scalability through automated testing, CI/CD, debugging, monitoring and observability

• Contribute to solution design and technical decisions, ensuring maintainable and reusable software

• Collaborate with end-users, product owners, project stakeholders and developers in an Agile and DevOps setup

• Support applications throughout their lifecycle, including production readiness, incident resolution and continuous improvement

Requirements:

• 3-5+ years of software development experience across design, implementation, deployment and support

• Strong hands-on full stack development experience with .NET, Vue.js and TypeScript

• Practical experience with Microsoft Azure, including the deployment and operation of cloud-based applications

• Experience designing and developing REST APIs and integrating frontend applications with backend services

• Strong understanding of the complete software development lifecycle, automated testing, version control and CI/CD

• Understanding of secure software development, application performance, scalability and maintainability

• Independent problem-solving, attention to detail and effective communication with technical and non-technical stakeholders

• Bachelor's degree in Computer Science, Software Engineering or a related field, or equivalent practical experience

• Fluent English

• Nice to have: experience with Claude Code