Tech Lead Consumer App

Join Sector Alarm as a Tech Lead Consumer App!

Location: Madrid, Spain - Fuengirola, Malaga, Spain Department: Tech

Role Overview

As Tech Lead for the CARE Consumer App & Identity team, you will guide the technical direction for the pod responsible for authentication, customer onboarding, account management, and secure integrations with CRM and backend services. Your work directlyimpactsthe customerexperience in the Sector Alarm mobile app, reducing friction and ensuring security, stability, and scalability.

This is a permanent, full-time position reporting to the Engineering Manager.

Since 2019, we have been undergoing a digital transformation—placing technology and data at the heart of our strategy. This role is a crucial part of that journey, where innovation and customer experience drive our success. To learn more about our Tech organization click here .

You Will

- Shape the team’s engineering culture through technical leadership, mentoring, and a proactive mindset.
- Empower developers to solve complex problems across identity, onboarding, and cross-country CRM journeys.
- Collaborate closely with Product, UX,Senior Developers, Mobile Developers, and Engineering Managers to deliver solutions that bringreal businessvalue.
- Act as a subject matter expert in identity flows, .NET, distributed systems, and customer-facing app journeys.

Key Responsibilities

- Own the technical vision, architecture, and solution design across identity, onboarding, account settings, GDPR cleanup, and CRM integrations.
- Lead development of APIs and backend services (.NET) powering login, user data, onboarding flows, andinternalprocesses.
- Break down epics into technical tasks, plan sequencing of work, and ensure alignment with business goals and constraints.
- Stay hands-on in development,maintainingall developer responsibilities.
- Mentor developers and influence training and development plans for technical skills, extending your impact beyond your immediate team.
- Build consensus, solve blockers, and escape when needed for complex technical initiatives across platforms, disciplines, and pods.
- Collaborate with Product Owners,Developersand Engineering Managers to agree on solutions and communicate technical debt and its value.
- Ensure technical alignment and delivery coordination with other pods, especially for cross-pod dependencies.
- Take initiative to support company-wide projects beyond Tech (e.g., wellbeing, ESG, etc).

What We’re Looking For





Must-Have Skills & Experience

- Minimum 2 years as a Tech Lead or equivalent senior technical role.
- Minimum 8 years as a Backend Developer (.NET Core/C#), with hands-on coding experience.
- Expertisein authentication and authorization flows (Auth0/Okta/Oauth2).
- Proven experience designing and delivering production APIs andmicroservices.
- Strong understanding of cloud environments (Azure preferred), REST/event-driven patterns, and distributed systems.
- Experience collaborating with cross-functional teams (Product, Design/UX, Data).
- Excellent communication skills, able to explain complex concepts to both technical and non-technical stakeholders.
- Valid EU work permit.
- Willingness to travel as needed.

Nice-to-have

- Experience with Azure ecosystem, Service Bus, SQL/NoSQLdata stores.
- DevOpspractices, CI/CDpipelines, Infrastructure as Code (Terraform).
- Event-driven architectures and domain-driven design.
- Exposure to mobile development workflows (Android/iOS) or CRM integrations.

About the recruitment process A criminal record check will be requested for the successful candidate.

Ready to make an impact? See what our employees in Tech say about the culture at Sector Alarm:

User-friendly and reliable technology are a differentiator in our market. Sector Alarm mobile app extends the value that our alarm system creates for the customers, so we can innovate at the intersect of hardware and software.

Myroslava Domanitska

Senior UX Designer

I have been a part of Sector Alarm for 12 years, where I have had the opportunity to work with innovative solutions, contribute to the development of new products, and continuously expand my expertise in the field.

Cihan Artblom

Digital Product Owner

Sector Alarm is a technology- driven company. We use technology to gain a competitive advantage. Our focus on automation, scalability, and cutting-edge solutions ensures we stay ahead in the industry.

Malgorzata Janeczek

Software Engineer

Sector Alarm Tech is now driving the digital transition, helping the company grow, work more effectively and launch new products.



OKR's have helped us align to work on what will have the most impact at any time.

Alexander Kenich

Senior Engineering Manager

Persona de contacto

Igor Hernández Iraola

Sobre nosotros

Sector Alarm es uno de los principales proveedores de seguridad de Europa con 700.000 clientes satisfechos y seguros.

Llevamos en el mercado más de 30 años y ofrecemos soluciones de sistemas de seguridad para particulares y empresas de toda Europa. Proporcionar un excelente servicio al cliente es extremadamente significativo para nosotros y estamos orgullosos de nuestro ratio del 95% de calificación de satisfacción del cliente.

Sector Alarm ha experimentado un fuerte crecimiento a lo largo de los años y continúa expandiéndose tanto en mercados nuevos como existentes.

Hoy en día, somos más de 3.700 empleados que operan en Noruega, Suecia, Finlandia, Irlanda, España, Francia, Italia y Portugal.

Nuestro foco es la contratación de las personas adecuadas que nos ha permitido ofrecer a los clientes soluciones de seguridad de vanguardia y ganar posiciones sólidas en el mercado en los países donde operamos.

Ofrecemos emocionantes oportunidades profesionales en una empresa con una ambiciosa estrategia de crecimiento y fantástico ambiente. Si comparte nuestra pasión por brindar soluciones innovadoras que ofrezcan seguridad y tranquilidad, está 100 % enfocado en sus objetivos y busca un ambiente de trabajo divertido y dinámico, nos encantaría saber de usted.

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📌 Tech Lead Consumer App (Madrid)
🏢 Sector Alarm España
📍 Madrid