Senior Android Engineer (Kotlin)

• Write clean, efficient, testable Kotlin code using modern development practices.
• Collaborate closely with engineering, product, design, and QA teams to deliver high-quality features.
• Translate product and design requirements into robust technical solutions.
• Refactor and modernize legacy code, contributing to the transition toward a modular architecture.
• Integrate RESTful APIs and handle data processing, error handling, and performance optimization.
• Analyze and improve app performance, memory usage, stability, and responsiveness.
• Deliver intuitive, user-centric mobile interfaces.

• Bachelor's degree in Computer Science, Engineering, or related fields.
• 10+ years of software development experience, with strong focus on Android.
• Expert knowledge of Kotlin, MVVM, MVI, Clean Architecture, and modular app architecture.
• Experience with Coroutines, Jetpack Compose, Room, and dependency injection (Hilt/Dagger).
• Strong experience integrating RESTful APIs and managing data flows.
• Ability to optimize app performance and troubleshoot complex technical issues.
• Excellent communication skills in English.

• Permanent contract ? - We offer indefinite contracts from the first day.
• Pay and benefits ? - Competitive salary and a flexible compensation plan adapted to your needs (Ticket restaurant plan, Childcare Ticket, Transport Ticket and Health Insurance).
• Work from home ?️ - We offer you a financial support every month for your working from home expenses. In addition, in the first month we will give you a bonus to help you to set up your workplace? ?
• Opportunity knocks ?? - Being a part of a growing company, we want to support your path with a career development plan and annual performance-based compensation reviews.
• Learn as you grow ? - Starting with a fantastic onboarding program, TCS has robust learning platforms that will allow you to learn and grow personal as professionally.
• Bring your buddy ? - If you have referred a friend for an open position under the BYB Scheme and she/he is hired you'll receive a very attractive cash award.
• Connect globally ? - Work with people from all over the world. You can feel the multicultural workforce.
• Benefit from being a TCSer ?️ - By being part of the TCS Spain family you can enjoy benefits, offers and corporate discounts on the best brands.
• And so on ? - Appreciations, incentives, Team Building activities, diversity and inclusion programs, sustainability activities, corporative events... This has only just begun!

Tata Consultancy Services (TCS) is an Information Technology (IT) company founded in 1968 as part of the Indian Tata Group and is one of the top 3 technology companies globally ? With a presence in 55 countries and more than 600,000 employees, TCS is considered one of the 10 best companies to work for worldwide in 2025 according to the Top Employers Institute ? TCS Spain started operations in 2001 and currently has a diverse workforce that collaborates with the main Spanish and multinational companies ? TCS Spain has been certified as a Top Employer 2025 and has also been chosen as one of the 100 Best Companies to Work for in Spain in 2025 according to Forbes? Among the portfolio of services, TCS has information technology services, asset-based solutions, global consulting, engineering and industrial services, digital solutions and services, application maintenance and development, quality assurance and testing services, IT infrastructure and BPS ? Responsible for development, TCS Spain is committed to inclusion, diversity and sustainability, and promotes flexibility policies that support wellbeing and work-life balance ?