Senior Full Stack Engineer (Remote in Spain possible)

Sorry, this job was removed at 10:42 a.m. (CST) on Monday, Jul 21, 2025
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Hiring Remotely in Spain
Remote
Artificial Intelligence • Information Technology
The Role

Description

The role you will play 

You will work on developing and maintaining applications, including front-end interfaces and back-end services.  


The team you will be a part of 

You will work in the Machine Learning Products & APIs Team, where we build LanguageWire Translate, LanguageWire’s machine translation (MT), adjacent services to monitor and predict its performance, LanguageWire Translate and APIs and applications exposing it both internally and externally. We constantly explore and apply state-of-the-art approaches and advancements in the field. With a research-based approach and the use of the latest technologies, we push the boundaries of ML to deliver innovative solutions. 
 
You will collaborate closely with Full-Stack Engineers, QA Engineers, Machine Learning Engineers, Data Engineers and reporting to the team lead.  


If you want to make a difference, make it with us by… 

  • Develop and maintain applications, including front-end interfaces, back-end services, and databases  
  • Optimize applications for performance, scalability, and security. 
  • Identify areas for improvement in the code base and implement best practices to enhance code quality and maintainability. 


Desired experience and competencies  

What does it take to work for LanguageWire? 

What you will need to bring 

  • Master's degree in computer science 
  • Expert knowledge of Python and TypeScript 
  • Expert knowledge of frameworks such as Angular or Vue 
  • Experience with web framework such as FastAPI 
  • Proficiency in Google Cloud and Azure services, with expertise in SQL and NoSQL databases 
  • Fluent English (reading, writing, speaking) 
  • Experienced with Playwright and Cypress for automated testing. 


This will make you stand out  

  • Experience with Kubernetes (we use GKE) 
  • Experience with CI/CD pipelines and Terraform/Helm 
  • Knowledge of Scala 
  • Knowledge of AI and machine learning concepts, and experience integrating AI functionalities into applications 

Our perks

  • 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, Kiev, 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

About LanguageWire

At LanguageWire, we want to wire the world together with language. Why? Because we want to help people & businesses simplify communication. We are fueled by the most advanced technology (AI) and our goal is to make customer's lives easier by simplifying their communication with any audience across the globe.

Our values drive our behavior

We are curious. We are trustworthy. We are caring. We are ambitious.

At LanguageWire, we are curious and intrigued by what we don’t understand. We believe relationships are based on honesty and responsibility, and being trustworthy reinforces an open, humble, and honest way of communicating. We are caring and respect each other personally and professionally. We encourage authentic collaboration, invite feedback and a positive social environment. Our desire to learn, build, and share knowledge is a natural part of our corporate culture.


Working at LanguageWire — why we like it: 

“As a Senior .NET Developer, I am most engaged when tasked with designing and developing scalable solutions, integrating new technologies, and optimizing system performance. I enjoy delivering high-quality software products that meet the needs of our end users. Working on challenging tasks that push the boundaries of my skills and knowledge keeps me motivated and driven in my role.”

(Ruan, Senior .NET Developer, Valencia)

Yes, to diversity, equity & inclusion

In LanguageWire, we believe diversity in gender, age, background, and culture is essential for our growth. Therefore, we are committed to creating a culture that incorporates diverse perspectives and expertise in our everyday work.

LanguageWire’s recruitment process is designed to be transparent and fair for all candidates. We encourage candidates of all backgrounds to apply, and we ensure that candidates are provided with an equal opportunity to demonstrate their competencies and skills.

Want to know more?

We can’t wait to meet you! So, why wait 'til tomorrow? Apply today!  

If you want to know more about LanguageWire, we encourage you to visit our !

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The Company
HQ: Copenhagen
625 Employees
Year Founded: 2000

What We Do

One of the world’s leading Language Service Providers (LSPs), LanguageWire helps enterprises engage and communicate with any audience across the globe.

Since its founding in 2000, LanguageWire has pursued its vision of making global communications smarter and more efficient by providing access to the necessary people and technology. LanguageWire offers a language management ecosystem which combines bespoke AI technology and human expertise to deliver translations, editing, desktop publishing, and other multilingual communication services with ease and efficiency. LanguageWire adapts its solutions to client needs and integrates with client-specific tech stacks, streamlines and automates workflows, and ensures all data is protected thoroughly in a secure infrastructure.

With 15 offices across three continents, over 450+ employees, and a network of more than 7,000 industry-specific language experts, LanguageWire is committed to the worldwide success of its clients.

Be part of our story
Our culture is rooted in four core values. Together, we are curious, trustworthy, caring, and ambitious. We are guided by our purpose, which is to wire the world together with language. And by living our values and purpose, we are consistent in how we meet our customers, colleagues, and partners.

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