Staff Android Engineer

Present in 96 countries, we are dedicated to changing the way the world uses energy through advanced electric vehicle charging and energy management systems. We have the headquarters in Barcelona and manufacturing facilities in Spain (Barcelona), and the US (Arlington, Texas). We are rapidly becoming a leading company in the market.

In 2021, we were listed on the New York Stock Exchange (NYSE WBX), allowing us to garner acclaim and win prestigious design awards (the IF Design, Good Design, and RedDot Awards).

In 2022, we acquired ARES (an assembly electronics company) and COIL (Installers of turnkey EV charging solutions). One year later, in 2023, we acquired ABL, the leading German EV charger manufacturer, which has allowed us to have a stronger presence in Europe.

Why join Wallbox?

We create smart charging systems that combine innovative technology with outstanding design and manage the communication between vehicle, grid, building, and charger. We work with electric cars, build smart chargers, use solar panels and inverters and integrate everything into solutions for users around the world.

Requirements

What are we looking for?

8+ years of experience building and maintaining Android applications in production environments.

Proven experience operating as a technical leader or Staff-level engineer.

Strong expertise in Android architecture patterns with the ability to evolve them pragmatically.

Deep knowledge of Kotlin + Jetpack Compose and modern Android development practices.

Strong understanding of concurrency, coroutines, flows, and performance optimization.

Experience designing and maintaining modular architectures at scale.

Experience owning and evolving SDKs or shared libraries used by multiple teams.

Ability to design systems that are scalable, adaptable, observable, and resilient.

Strong testing mindset: unit, integration, and end-to-end testing strategies.

Experience with system observability: monitoring, logging, analytics, performance tracking.

Data-driven mindset (A/B testing, feature flags, experimentation frameworks, impact measurement).

Comfortable working in Scrum or other agile environments.

Experience reviewing and elevating code quality across teams.

Ability to mentor engineers and influence technical direction without direct authority.

Strong communication skills and the ability to defend architectural decisions with clarity and pragmatism.

Nice to have

Experience with Bluetooth (BLE communication, device pairing, connectivity reliability).

Experience with Kotlin Multiplatform.

Experience improving Developer Experience (CI/CD pipelines, Git strategies, Danger, internal tooling…).

Experience working on products that integrate hardware and mobile apps.

If after reading the requirements you are missing a skill or two, no worries! We still encourage you to apply as our mission is to grow together💪

What will you be doing?

Work in a complex ecosystem that combines software, firmware, and hardware, contributing to a deeply integrated product experience.

Act as a technical leader and role model within a high-performance, multidisciplinary team.

Drive architectural decisions and long-term technical strategy for the Android platform.

Own the full lifecycle of solutions — from discovery and definition to design, development, release, monitoring, and iteration.

Lead large, cross-team initiatives with high business impact.

Represent the Android domain in company-wide technical discussions and strategic decisions.

Contribute to roadmap definition and OKRs, ensuring alignment between technical investments and company strategy.

Identify scalability, reliability, and performance bottlenecks and proactively propose structural improvements.

Build state-of-the-art Android applications integrating REST services and Bluetooth connectivity.

Collaborate closely with embedded, backend, and platform teams to design APIs and evolve system architecture.

Mentor engineers and raise the bar of technical excellence across the organization.

Improve engineering effectiveness through better tooling, CI/CD practices, observability, and development workflows.

Partner with Product, Design, and stakeholders to balance technical excellence with business outcomes.

Champion high-quality user

Benefits

Flexible working hours

Hybrid work (3+2)schedule and half Fridays. 

First-class private health, dental, and life insurance after your first month at Wallbox

Flexible compensation tickets valid for transportation, childcare, and restaurant/food delivery apps

Car discounts & special advantages if you choose an EV!

Variety of breakfast and lunch dishes, every day, at a discounted price at our canteen

*At Wallbox, we’re committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status. We strive to be a more equal-opportunity workplace.