Sr. Software Engineer in Barcelona

The Knot Worldwide

Share offer

Job Description

Here at The Knot Worldwide, we believe in doing work that matters. In more than 16 countries around the world, The Knot Worldwide’s leading family of brands—including The Knot, WeddingWire, Bodas, The Bash, The Bump, and more—help people take celebration planning from inspiration to action. When you join our global team, you’ll be a part of a diverse group of individuals passionate about serving and enabling our communities to celebrate the moments that make us.


As a Senior Fullstack Developer, you will play an important role in developing features that will be used in many projects which have very high trafficked sites. This team develops tools that power and support our Vendor Experience products in order to allow our customers to achieve their goals. You will work with a team of talented engineers, while also working closely with product managers and designers to develop or enhance features.



  • Collaborate with Engineering, Design, and Product teams to create robust technical solutions.
  • Create scalable, highly available software architectures.
  • Develop frontend components.
  • Write automated integration and unit tests for frontend components.
  • Write documentation for UI components.
  • Occasionally help extend existing backend API endpoints.
  • Deliver high standards of accessibility, performance, and code quality.
  • Promote best practices around software design, testing and architecture.
  • Be positive, optimistic, and engage in an everyday better team.



  • Multiple years of experience working in depth with contemporary single-page applications, including tasks such as extending and writing new React components and hooks, writing responsive CSS, debugging production-specific issues, working with contemporary HTML enhancements, and working with SPA build and minimization pipelines (e.g. Webpack, Babel, etc.).
  • Some experience working with a backend framework such as Rails, Express, or Symphony to power the APIs for an SPA.
  • Experience writing tests using Jest, Cypress and/or a similar testing library.
  • Experience with CI/CD systems such as Jenkins.
  • Experience with Git and version control tools.
  • Experience with internalization and localization.
  • Experience working with SQL databases.
  • Experience authoring libraries.
  • Fluency in English language.
  • Experience with Storybook, NextJS, and TypeScript is a plus.



  • Private Health Insurance “DKV” paid by the Company.
  • Working 100% from home.
  • Flexible working hours
  • Tax relief options for Ticket Restaurant, Ticket Transportation, and Daycare.
  • 40€ per month in tickets restaurant
  • Udemy courses
  • TYPS: easy APP to ask for salary advance payments in 48h
  • Free paid hours: use your paid holidays as hours
  • Getting married or having a baby? We have a gift for you!

At The Knot Worldwide, we believe you are more than a resume and invite you to go for it, take the leap of faith, and apply for this job if it sparks your passion to join TKWW and make a difference!  


  • You Dream Big. You iterate and experiment to drive innovation.

  • You Love Our Users. You keep our global community at the center of everything you do.

  • You Do the Right Thing. You strengthen your team through respect, fairness, and inclusion.

  • You Hustle Every Day. You favor urgency and own your outcomes.

  • You Win Together. People are at the heart of our success and you play as a team.


We believe in a wide range of holistic offerings to support our employees so that they can live our values day in and day out. From mental wellbeing, physical health and financial planning, to engaging perks and discounts, we are in the business of celebrating and supporting the Moments that Matter both in and out of the “office”. We offer flexible vacation, generous parental leave and prioritize initiatives that support the growth, development, and happiness of our people.

​​TKWW’s approach to the future of work: We embrace a remote culture and empower our employees to work wherever they feel most productive. To facilitate in-person collaboration, we have office spaces in Austin, TX; Barcelona, Spain; Delhi, India; Galway, Ireland; London, England; New York, NY; Norwalk, CT; Omaha, NE; Portland, OR; and Washington, D.C.


US Notice: The Knot Worldwide provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, or disability. In addition to federal law requirements, The Knot Worldwide complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. The Knot Worldwide expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.

U.S. Applicants: If you are a resident of California, Colorado, Washington State or New York City, please email to request your state-specific job description. In the subject line, please add the specific job title of the role you are applying to. Please also be sure to specify your state of residence.

In 16 countries around the world, The Knot Worldwide’s leading global family of brands inspire, inform and celebrate our communities as they move through life’s biggest milestones. From the proposal to the wedding day, creating a home to starting a family together, we’re there for them every step of the way.

Other software engineer jobs that might interest you...