Senior Full Stack Engineer

Summary

Join LanguageWire as a Senior .NET Developer / Full Stack Engineer and contribute to modernizing their core application and developing valuable features for translators, customers, and internal experts. You will collaborate with experienced engineering teams and utilize a cloud-native tech stack to bring new products and services to life. Your primary focus will be on modernizing the frontend and adding new capabilities, which may require working in the backend. This role offers the opportunity to work in a dynamic and innovative environment, where you will be responsible for developing and maintaining applications, contributing to architecture and design, implementing best practices, ensuring high-quality software, actively participating in team processes, taking ownership of products and solutions, sharing knowledge, supporting team leaders, and collaborating with the Site Reliability Engineer on CI/CD pipelines.

Requirements

• Motivational and engaging with a "Can do" attitude, fostering a positive team environment
• Strong experience in high-performance software development
• Strong understanding of software architecture, design patterns, and best practices
• Extensive experience with C# and the .NET ecosystem (.NET Core/.NET 6+, ASP.NET Web API, etc.)
• Strong understanding of software architecture patterns (e.g., Clean Architecture, DDD, CQRS)
• Proficiency with relational databases, particularly MSSQL and/or PostgreSQL
• Hands-on experience with Entity Framework (EF Core) and LINQ
• Solid understanding of RESTful API design and integration
• Familiarity with asynchronous programming and performance optimization in .NET
• Ability to contribute to front-end codebases using Vue.js and/or TypeScript, collaborating closely with full-stack and frontend developers
• 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
• Strong problem-solving skills and and communication skills

Responsibilities

• Develop and maintain 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
• 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
• You are integrated as part of the team, demonstrating full responsibility for products and solutions
• You act as a mentor to junior team members
• You maintain a positive and collaborative team atmosphere

Preferred Qualifications

• Experience with Terraform, Yaml, and Helm is a plus
• Familiarity with Azure pipelines is a plus

Benefits

• Enjoy flat hierarchies, responsibility and freedom, direct feedback, and room to stand up for your own ideas
• Internal development opportunities, ongoing support from your People Partner, and an inclusive and fun company culture
• International company with over 400 employees. Offices in Copenhagen, Aarhus, Stockholm, Varberg, London, Leuven, Lille, Paris, Munich, Hamburg, Zurich, Atlanta, Finland and Valencia
• For this role, we have a full-time FlexiWire@home option for remote work. Of course, you are always welcome at the office to collaborate and connect with your colleagues
• We take care of our people and initiate many social get-togethers from Friday Bars a to Summer or Christmas parties. We have fun!
• 200 great colleagues in the Valencia office belonging to different business departments
• Excellent location in cool and modern offices in the city center, with a great rooftop terrace and a view over the Town Hall Square
• Private health insurance
• Working in an international environment—more than 20 different nationalities
• A dog friendly atmosphere
• Big kitchen with access to organic fruits, nuts and biscuits and coffee
• Social area and game room (foosball table, darts, and board games)
• Bike and car parking