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Senior Frontend Developer in Barcelona


Est. Salary
40,000 - €50,000
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Job Description

We are Onna: a fast-growing startup proudly based in New York and Barcelona with offices in Raleigh and Toulouse.We're an international team composed of fun, experienced and hard-working individuals on a mission to create real-time search for organizations, no matter where the information is stored. Joining us would mean you'd have a direct impact on our product used by major clients to solve global problems in knowledge management. Come join us to make a difference!

Our work environment is fun, quirky, exciting and flexible to your needs.

Job Description

If you are a motivated and talented Senior Frontend Developer looking for a fun and invigorating place to work, look no further. Based in Barcelona you will be responsible for all aspects of presentation layer development and platform-related frontend technologies. You will also help us with daily tasks such as:

  • Delivery and execution of UI components, POCs, prototypes, and application development.

  • Work closely with developers and infrastructure engineers to design, analyze and implement functional requirements.

  • Understand needs and develop solutions to improve end-user experience and operations.

  • Collaborate with UX and UI designers to develop functional requirements and wireframes into specific features.

  • Develop, maintain, support and document delightful UI components that are clean, easy-to-understand, and visionary.

  • Develop delightful web experiences that are clean, pragmatic, and visionary.


Minimum qualifications:

  • BS/MS in Computer Science or related field.

  • +5 years of software development experience.

  • Experience with HTML5, LESS/CSS, JavaScript, JS, JQuery, and other UI technologies

  • AngularJS or other JavaScript MVC frameworks.

  • Responsive web design experience and presentation layer concepts, like MVC, object-oriented development, and progressive enhancement

  • Experience testing your code.

  • High level of fluency in English

Preferred qualifications:

  • Experience with SQL and demonstrated understanding of database systems.

  • Experience with web application security.

  • Demonstrated experience in Unix and Git version control.

  • Knowledge of Angular 2 or higher.

  • Familiarity with Java or other OO languages.

  • Experience with NoSQL databases.

  • Experience with distributed scalable systems.

  • Elasticsearch.

  • Amazon Web Services or other cloud computing platforms.

Additional Information



Here are some of the perks we currently offer:

  • Competitive salary

  • Medical and dental insurance

  • Monthly gym membership

  • Public transportation stipend

  • Subsidized daily lunches

  • A chef who cooks breakfast, lunches and healthy snaks

  • Monthly team building events


We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

All your information will be kept confidential according to EEO guidelines.


About Onna

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