Senior Frontend Developer (React)

Kureos; Madrid; Híbrido; EUR 59.000 - 70.000; Jornada completa

Descripción de la vacante

A leading EnergyTech firm in Madrid is seeking a Senior React Engineer to develop advanced UIs for a cloud-based Trading & Risk Modelling platform. This hybrid role allows for up to 60% remote work, empowering you to lead the design and development of modern applications. Ideal candidates will have 5–8 years of experience in React and a strong background in financial or energy trading tools. The firm offers compelling growth, impact opportunities, and competitive compensation, including a salary of up to €70k with generous bonuses.

Servicios

Competitive salary

Generous bonuses (up to 20%)

Good social benefits

Growth and work-life balance

Formación

• 5–8 years of experience with React, Context API, and RxJs.
• Strong background in trading or modelling tools within finance or energy sectors.
• Proficiency in English (C1+ level) and agile software development practices.

Responsabilidades

• Lead the design and development of UIs for the Trading & Risk Modelling platform.
• Deliver elegant, responsive UIs using advanced React patterns.
• Build real-time communication between backend and frontend.

Conocimientos

React (Context API, RxJs)

Agile mindset

Excellent communication

English proficiency (C1)

Herramientas

Cypress

Playwright

Redux/MobX

Descripción del empleo

Interested in EnergyTech or TradingTech?

We have a great opportunity for a Snr Engineer, to help build a cutting-edge modelling platform for traders, risk managers and analysts. In turn helping to deliver insights, forecasts, valuations, and optimisation at scale.

As a Senior React Engineer, you’ll play a key role in crafting adaptive UIs, real-time interactions, and future-proof tools in an ever-evolving environment. Join a team where innovation, adaptability, and impact define the culture.

Your impact:

• Lead the design & development of UIs for our Trading & Risk Modelling platform (cloud-based).
• Deliver elegant, responsive UIs using advanced React patterns.
• Migrate existing tools (Excel, internal frameworks) into modern apps.
• Harness RxJs & Context API for powerful state management.
• Build real-time communication between backend & frontend.
• Ensure robustness via testing & embrace CI/CD and DevOps.
• Bring your ideas & expertise to shape reliable, scalable products.

What you bring:

• 5–8 yrs React (Context API, RxJs), cloud CI/CD experience.
• Strong background in trading/modelling tools (finance, energy, hedge funds).
• Agile mindset, excellent communication, English proficiency (C1 +).
• Bonus: Redux/MobX, backend skills, testing (Cypress, Playwright).

Based in Madrid (hybrid up to 60% from home). Offering impact, growth, balance, and good social benefits, as well as a strong reputation for consistently high bonuses.

If this sounds appealing, we’d love you to apply. Those already in Spain but requiring continued sponsorship, this can be facilitated.

Salary : up to €70k plus generous bonus (up to 20%)