We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!

We are currently looking for a skilled Senior Full-Stack Engineer to join our dynamic team and collaborate with a leading legal technology client focused on modernizing and maintaining large-scale frontend and .NET platforms.

This is a highly technical role centered on dependency modernization across TypeScript, JavaScript, and C# applications. The ideal candidate brings extensive experience managing large-scale upgrade initiatives, handling breaking changes, and maintaining production-grade systems across modern and legacy environments.

As a senior member of the engineering team, you will serve as a technical leader for frontend and .NET dependency tracks, collaborating with platform teams and driving engineering excellence through high-quality delivery practices.

Expectations – the experience you need

• 8+ years of development experience with strong production-grade proficiency in TypeScript, JavaScript, and C# (.NET).
• Deep expertise with the NPM and Yarn ecosystem, including lock files, peer dependencies, and monorepos.
• Experience managing major version upgrades and handling breaking changes.
• Strong knowledge of frontend build tooling such as Webpack, Vite, or ESBuild.
• Expert knowledge of NuGet package management and dependency resolution.
• Experience with .NET Framework to .NET Core and .NET 6+ migration scenarios.
• Familiarity with Docker and containerized applications.
• Strong documentation practices and pull request discipline.
• Ability to work independently across multiple teams and repositories.

Nice to have

• Experience with React.
• Experience with New Relic agent configurations.
• Familiarity with AWS CodePipeline or similar CI/CD solutions.
• Experience in SOX-compliant or restricted-access environments.
• Previous experience with large-scale modernization or technical debt reduction initiatives.

What you will do

• Lead dependency audits and upgrades across TypeScript and JavaScript repositories.
• Manage breaking changes and ensure build stability.
• Lead NuGet package upgrades and .NET runtime assessments.
• Upgrade observability tooling across browser, Node, and .NET services.
• Maintain Docker images for frontend and backend-for-frontend services.
• Define quality standards and validation processes for upgrade initiatives.
• Identify and mitigate dependency risks before they affect production.
• Work across modern TypeScript applications and legacy JavaScript codebases.
• Collaborate with platform and engineering teams to drive successful modernization efforts.
• Contribute to engineering best practices and maintain high standards across the software platform.

IMPORTANT: This opportunty is a 3 month commitment.