Senior Frontend Developer
Waltz
Software Engineering
Madrid, Spain
Posted on Aug 13, 2025
About Us
Waltz is a category-creating start-up in the Fintech and Proptech sectors.
Waltz simplifies financing and purchasing US real estate with an all-in-one digital platform.
Just Waltz in, Waltz out, and the property is yours.
We are well-funded by top Israeli VCs and over 40 strategic international angels from fintech, insurance, banking, and real estate sectors.
Our sales team is rapidly growing to meet strong demand!
About The Job – Senior Frontend Developer
We seek a highly skilled Frontend Developer with a strong background in B2C products to join our team.
You will design, develop, test, and maintain our client-side applications.
Collaborating with talented developers, designers, and product managers, you will help deliver solutions enabling clients to invest in real estate abroad effortlessly.
If you are a self-motivated, results-driven Frontend Developer passionate about cutting-edge technologies and B2C products, we encourage you to apply.
Join us in disrupting the industry and making a meaningful impact in FinTech and PropTech sectors.
Responsibilities
Design, develop, test, and maintain client-side applications using React.js and other relevant technologies.
Collaborate with product managers, designers, and developers to create innovative solutions.
Participate in code reviews and provide constructive feedback.
Troubleshoot, debug, and maintain the production environment.
Manage workload independently and prioritize tasks.
Requirements
Strong experience in frontend development, especially with consumer-facing production systems.
At least 3 years of experience with React.js.
At least 2 years of experience with TypeScript.
Next.js experience - Advantage.
Experience with large-scale frontend applications - Advantage.
Hands-on experience in modern development environments (trunk-based development, CI/CD, extensive testing, deployment strategies, A/B testing, etc.).
Advantages
Experience with SaaS / B2C Fintech / Proptech products.
Experience working with design systems.
Contact us at: ******
#J-18808-Ljbffr
Waltz is a category-creating start-up in the Fintech and Proptech sectors.
Waltz simplifies financing and purchasing US real estate with an all-in-one digital platform.
Just Waltz in, Waltz out, and the property is yours.
We are well-funded by top Israeli VCs and over 40 strategic international angels from fintech, insurance, banking, and real estate sectors.
Our sales team is rapidly growing to meet strong demand!
About The Job – Senior Frontend Developer
We seek a highly skilled Frontend Developer with a strong background in B2C products to join our team.
You will design, develop, test, and maintain our client-side applications.
Collaborating with talented developers, designers, and product managers, you will help deliver solutions enabling clients to invest in real estate abroad effortlessly.
If you are a self-motivated, results-driven Frontend Developer passionate about cutting-edge technologies and B2C products, we encourage you to apply.
Join us in disrupting the industry and making a meaningful impact in FinTech and PropTech sectors.
Responsibilities
Design, develop, test, and maintain client-side applications using React.js and other relevant technologies.
Collaborate with product managers, designers, and developers to create innovative solutions.
Participate in code reviews and provide constructive feedback.
Troubleshoot, debug, and maintain the production environment.
Manage workload independently and prioritize tasks.
Requirements
Strong experience in frontend development, especially with consumer-facing production systems.
At least 3 years of experience with React.js.
At least 2 years of experience with TypeScript.
Next.js experience - Advantage.
Experience with large-scale frontend applications - Advantage.
Hands-on experience in modern development environments (trunk-based development, CI/CD, extensive testing, deployment strategies, A/B testing, etc.).
Advantages
Experience with SaaS / B2C Fintech / Proptech products.
Experience working with design systems.
Contact us at: ******
#J-18808-Ljbffr