Full Stack Engineer

LanguageWire Ltd; España; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

LanguageWire Ltd is launching a new team to modernize and expand a customer-facing tool. We’re looking for a Full Stack Engineer to join us in building it from the ground up.

The current stack is Vue.js on the frontend and Python on the backend, with a planned migration to .NET in the near future. You’ll work across these technologies and contribute to both new features and the upcoming stack migration with support from senior engineers.

Formación

• Solid understanding of software architecture and design patterns.
• Experience with C# and the .NET ecosystem.
• DevOps experience with CI/CD pipelines and Infrastructure as Code.
• Familiarity with RESTful API design.
• Frontend build tools familiarity (Vuex/Pinia).
• Experience in agile environments and code reviews.

Responsabilidades

• Developing and maintaining applications including front-end interfaces, back-end services, and databases.
• Contributing to architecture, design and implementation of new features and improvements.
• Implementing best practices for code quality, testing and deployment automation.
• Ensuring high-quality software through active participation in code reviews.
• Participating in sprint ceremonies, daily stand-ups, and team processes.
• Taking ownership of products, delivering features to production with measurable impact.
• Mentoring mid-level and junior developers.

Conocimientos

C#

.NET

Vue.js

Python

REST APIs

Git

CI/CD

Docker

Kubernetes

Cloud platforms

Architecture

TDD/BDD

Herramientas

Terraform

Helm

Docker

Kubernetes

Azure

AWS

GCP

Vuex

Pinia

ASP.NET Web API

Descripción del empleo

• We’re launching a new team dedicated to modernizing and expanding one of our customer-facing tools — and we’re looking for a Full Stack Engineer to join us in building it from the ground up. This is a newly formed team, not a legacy product, so you’ll be part of shaping how it works from early on
• The current stack is Vue.js on the frontend and Python on the backend, with a planned migration to .NET in the near future. We’re looking for someone who can work across these three technologies — or is eager to grow into them — contributing to both new features and the upcoming stack migration, with support from more senior team members along the way
• You’ll be joining a brand-new team at an early stage, led by our Tech Team Lead, as we build it out together. Alongside you, we’re bringing on a Senior Full Stack Engineer and a Product Manager. It’s a great opportunity to grow your skills in a close-knit, collaborative setting where your voice genuinely shapes how the team develops and works together
• Developing and maintaining applications, including front-end interfaces, back-end services, and databases
• Contributing to the architecture, design and implementation of new features and improvements
• Implementing best practices for code quality, testing and deployment automation
• Ensuring high-quality software through active participation in code reviews
• Actively engaging in sprint retrospectives, refinements, daily stand-ups, and other team processes
• Taking full ownership of the products and solutions you develop, eliminating bugs early in the process through TDD/BDD and other tests
• Leveraging AI-assisted development tools and workflows to increase engineering velocity, while maintaining code quality and rigor
• Sharing knowledge and support fellow developers, QA professionals, and support teams
• Supporting team leaders with your expert knowledge and assist in customer meetings
• Collaborating with our Site Reliability Engineer (SRE) on CI/CD pipelines to ensure seamless operations
• In one year, you’ll know you were successful if..
• You are fully integrated as part of the team and have built strong working relationships
• You actively contribute to maintaining a positive, collaborative, and knowledge-sharing team atmosphere
• You take full ownership of products and solutions, having delivered several major features to production with measurable impact
• You share your expertise by mentoring mid-level and junior developers, helping them grow and succeed
• You contribute to improving team processes, code quality, and technical decision-making

• Solid understanding of software architecture, design patterns, and best practices
• Experience with C# and the .NET ecosystem (.NET Core/.NET 6+, ASP.NET Web API, etc.)
• DevOps experience: CI/CD pipelines, Infrastructure as Code (Terraform, Helm, etc.), Docker, Kubernetes, cloud services (Azure, AWS, or GCP)
• Solid understanding of RESTful API design and integration
• Familiarity with asynchronous programming and performance optimization in .NET
• Motivational and engaging with a “can do” attitude, fostering a positive team environment
• Ability to collaborate effectively in cross-functional teams, including product, design, and QA
• Experience with version control systems (e.g., Git) and CI/CD practices
• Comfortable working in agile development environments and participating in sprint planning, code reviews, and peer mentoring
• Basic understanding of frontend build tools and state management (Vuex, Pinia, or similar)
• Experience with automated testing frameworks (unit, integration, and end-to-end)
• Strong problem solving