We’re united by authentic connection, shared purpose, and a deep commitment to the integral community we serve. Here, flexibility and belonging go hand in hand with high performance. Driven by our core values, we believe the best ideas come from empowered teams: those who consistently collaborate with intention to design solutions, spark ideas, and drive impact.

ABOUT THE ROLE AND OUR TEAM:The Knot Worldwide is seeking a highly motivated Senior Software Engineer to join our Barcelona-based Acquisition Team. Design, develop, and maintain scalable, high-quality software solutions within the Squad, contributing to the achievement of product and engineering goals.Mentor and support junior engineers, providing guidance through code reviews, pair programming, and knowledge-sharing sessions.Act as a key contributor to the Squad’s development processes by identifying and implementing improvements for efficiency and quality.Proactively identify and resolve technical challenges, ensuring the stability, performance, and maintainability of Squad systems.SUCCESSFUL CANDIDATES HAVE:5+ years of professional software engineering experience, with demonstrated expertise in designing, developing, and maintaining complex software systems.Proficiency across modern web stacks utilizing React, Node.js, JavaScript/Typescript, GraphQL, Next.js, and cloud infrastructure, with strong knowledge of coding best practices and testing methodologies.A passion for building beautifully crafted user experiencesA background working on landing experiences with an understanding of performance optimization, SEO, AEO, and high-scale content is a plus.Strong understanding of system architecture, including experience with scalable infrastructure, service topography, and cloud technologies.Demonstrated ability to troubleshoot and resolve complex technical issues, with experience in debugging tools and performance optimization.Familiarity with agile development methodologies, including task prioritization, iterative delivery, and collaboration in Scrum or Kanban environments.Commitment to delivering high-quality, well-tested, and maintainable code,



with a strong focus on user impact and technical excellence.Fluent enough in English to be comfortable communicating and coordinating with teams in multiple geographic locationsBENEFITS:Private health insuranceLife insuranceEmployee assistance program: on-demand mental health assistance program for any professional or personal matterOptional salary advancesTax relief options: pre-tax savings for food, transport, daycare and work related training expensesGym membership discountPersonal time off: 23 working days of holidays per year + additional days each year considering the application of the max. annual working hours of the Collective Bargaining AgreementOther leave entitlements: enhancements to statutory leave permissions, for instance: maternity, paternity, childcare, illness and others to support work-life balanceWork from home allowance (40/month)Food allowance (55/month)Employee giftingSignature eventsEmployee resource groupsDEI & Sustainability councilsRobust communication and feedback channelsFocused FridaysRecognition incentivesLocal eventsGROW programTKWW University for Employee & Leader developmentEmployee referral programWORK MODEL:This role is Together@TKWW-eligible and based near one of our office hubs. You’ll be expected to work in the office two days a week as part of our hybrid work model.LI-Hybrid #professional-trackAt 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.

Together, we have an incredible opportunity to make it even easier for our customers to plan life’s most meaningful moments and for our small business owners to grow and scale. You don't just accept how it's been done, but boldly define how it should be. 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..

Together@TKWW is our approach to hybrid work. It’s designed to support how we work best: combining the flexibility we value with meaningful opportunities to connect in person. For Together@TKWW-eligible roles, this includes regular in-office time to foster collaboration and connection.For roles not eligible for in-office expectations, we support connection through virtual collaboration and intentional gatherings.To facilitate in-person collaboration, we have office spaces in Barcelona, Spain; 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.Privacy Notice: The Knot Worldwide (TKWW) processes your personal data to evaluate your application, based on the legal ground of taking steps prior to entering into a potential employment contract. Only the data strictly necessary for this purpose is collected. In some cases, your data may also be processed based on TKWW’s legitimate interests (e.g., You have the right to access, rectify, or delete your data, and to object to certain uses.

To learn more about your rights, please consult our The Knot Worldwide (TKWW) processes your personal data to evaluate your application, based on the legal ground of taking steps prior to entering into a potential employment contract. Only the data strictly necessary for this purpose is collected. In some cases, your data may also be processed based on TKWW’s legitimate interests (e.g., You have the right to access, rectify, or delete your data, and to object to certain uses.

To learn more about your rights, please consult our Privacy Policy. If you wish to file a complaint, you may contact the competent data protection authority. If you wish to file a complaint, you may contact the competent data protection authority.

📌 Senior Software Engineer - C# - (Hybrid Remote) (Cataluña)
🏢 The Knot Worldwide
📍 Cataluña