Android Engineer

Sowelo Consulting
Madrid, Spain
1 day ago
Apply on www.adzuna.es
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
3 years minimum
Working hours
Regular working hours
Job source

Tech stack

Application Programming Interfaces (APIs) Artificial Intelligence Android Software Development Profiling Software Debugging Memory Management Tensorflow Systems Integration Data Logging Large Language Models Model Validation Backend
+5 more
Kotlin Data Analytics Asynchronous Programming Google Play Api Management

Job description

Want to engineer production-grade Android applications where real-time, interactive AI drives the core user experience? Are you looking for a role where you can bridge modern Kotlin craft with cutting-edge on-device inference and intelligent backend services? Great, then please read on as we have a role for you. Our clients mission is to fundamentally change the productivity landscape around email, calendars and note taking by developing proactive, AI-native applications designed for the general public. We are bringing seamless intelligence to workflows, scheduling, and daily errands, all without requiring users to master complex prompting. As an Android Software Engineer, you will own the native client experience, shaping how intelligent, data-driven features feel, behave, and perform on mobile devices. This is a core engineering role where interactive AI capabilities are central to the product ecosystem, demanding exceptional mobile performance, rock-solid reliability, and intuitive design., + Build and maintain high-performance native Android applications using Kotlin.

  • Integrate intelligent product features (chat, vision, voice, recommendations) seamlessly via backend APIs.
  • Architect user experience patterns designed for real-time interactions, including streaming responses, progress indicators, retries, and partial failure states.
  • Profile and optimize app performance, memory consumption, and battery efficiency for resource-intensive features.
  • Implement telemetry, logging, and feedback loops to support continuous model evaluation and product iteration.
  • Partner with ML and backend engineering teams to define API contracts, protocols, and system behaviors.
  • Uphold production quality, app security, and Play Store release standards.

Requirements

To be a good fit for the Android Engineer role, you will have:

  • 3+ years of professional Android development experience using Kotlin.
  • Practical experience integrating AI-driven capabilities (such as LLMs, vision, or speech APIs) into production apps.
  • Strong mastery of asynchronous programming using Kotlin Coroutines and Flow.
  • Solid experience working with REST or gRPC APIs and structured data formats.
  • Demonstrated capability to build resilient mobile interfaces around latency, network instability, and dynamic model responses.
  • Strong debugging, memory management, and performance profiling skills.
  • Exposure to on-device ML frameworks (e.g., MLKit, TensorFlow Lite).
  • Track record of publishing and supporting production applications on the Google Play Store.

About the company

The personal data will be processed by Sowelo Consulting spółka z ograniczoną odpowiedzialnością with its registered seat in Cracow (LLC) registered in National Court Register (KRS) under no. 0000671136, our Employees and Subcontractors (jointly referred to as the Company). Sowelo Consulting sp. z o.o. (LLC) is entered in the register of employment agencies under the number: 35288 Our candidate selection process relies entirely on human judgment. We explicitly avoid using automated screening algorithms or AI-driven scoring systems for any part of the assessment. Every single profile is reviewed personally by our experienced recruiters, ensuring a thorough and unbiased consideration of your fit. IT Recruitment Poland | Executive Search | Recruitment Process Outsourcing Powered by JazzHR Inscribirse en esta oferta Recibir ofertas similares por correo electrónico Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies., Escape Velocity Entertainment Inc España Volver a la última búsqueda Trabajos ) Android Engineer - Fully Remote ( volver a la última búsqueda Recibir ofertas similares por correo electrónico No gracias, llévame a la oferta de empleo Al crear una alerta, aceptas nuestros Términos y condiciones y Política de privacidad, y el uso de cookies. Inscribirse en esta oferta

Profesiones

  • Técnico
  • Recepciónista
  • Administrador
  • Ventas
  • Enfermero

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.adzuna.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:09 min

Understanding Kotlin Multiplatform and its compiler targets

Petar Marijanović · LIVE

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

47 sec

Profiling native execution calls with async-profiler

Gonzalo Ortiz Jaureguizar Gonzalo Ortiz Jaureguizar · World Congress 2026 Europe

2:47 min

Performance benchmarks and Android developer adoption

Gian Marco Iodice Gian Marco Iodice · World Congress 2025

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:18 min

Recommended resources and frameworks for learning Kotlin natively

Iris Hunkeler · LIVE

Videos

See all

Related articles

See all