Senior IT Consultant 360º & Manager @ Talent-R | Cybersecurity, Cloud & DevOps | Business Development | LEINN Graduate

Overview They are looking to hire a

Senior Frontend Engineer

to join their engineering team. The selected candidate will be responsible for designing, developing, and optimizing the user interface of their cybersecurity platform, working closely with engineering and research teams. This is a key role with high levels of ownership and the opportunity to make a tangible impact on the product and the company’s mission.

Key Responsibilities

End-to-end development

of frontend applications using

Angular

(latest versions)

Collaborate with UX/UI designers to

translate wireframes and mockups into interactive, responsive interfaces

Optimize application performance

(rendering, responsiveness, memory usage) to support heavy data workloads

Write

clean, reusable, and testable code

following industry best practices and internal coding standards

Implement and maintain

unit, integration, and end-to-end tests

to ensure product reliability

Integrate with backend services via

RESTful APIs and GraphQL

Contribute to the

design of the frontend architecture , proposing improvements for scalability and maintainability

Conduct

code reviews

and mentor junior developers, promoting knowledge-sharing and best practices

Stay up to date with

modern frontend trends

(frameworks, tooling, CI/CD) and proactively introduce relevant innovations

Collaborate closely with product managers and researchers to

deliver features aligned with business and security goals

Requirements

5+ years of professional experience

in frontend development, with at least

3 years of hands-on experience in Angular

Solid understanding of

frontend architecture , state management patterns (NgRx or similar), and modular design





Experience integrating with

RESTful APIs

and

GraphQL

endpoints

Good understanding of

testing frameworks

(e.g. Jasmine, Jest, Cypress, Karma)

Knowledge of

build tools

(Webpack, Nx, or similar) and

version control (Git)

Familiarity with

Python

or backend concepts is a plus (ability to collaborate effectively with backend engineers)

Strong foundation in

web performance optimization

and

secure coding practices

Experience working in

Agile environments (Scrum/Kanban)

with CI/CD pipelines

Excellent communication skills, fluency in

English

(written and spoken)

Ability to work

on-site in Barcelona

and collaborate in a fast-paced, innovative environment

What’s on Offer Our client offers a people-first environment within an

ambitious and fast-growing start-up , providing strong opportunities for personal and professional development.

Very Competitive salary package

Private health insurance

Versátil compensation plan (including fully covered meal vouchers)

100% on-site

role in their beautiful

office (Barcelona)

Fully stocked kitchen (coffee, organic fruit, snacks, beverages)

Team-building activities and continuous learning opportunities

The company is proud to be an

equal opportunity employer , celebrating diversity and fostering an inclusive workplace for all applicants.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

IT Services and IT Consulting and Software Development

Industries

IT Services and IT Consulting and Software Development

Referrals increase your chances of interviewing at Talent-R by 2x

Get notified about new Frontend Developer jobs in

Barcelona, Catalonia, Spain .

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

📌 Senior Frontend Engineer (Madrid)
🏢 Talent-R
📍 Madrid