Mobile Developer (9-month contract with bonus incentives)
Multiverse ComputingSpain8 days ago
ContractRemote FriendlyEngineering, Information Technology
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We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback.
Why join us?
We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%.
Joining us means working on cutting-edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum-AI unicorn in the making.”
We offer
Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.
Our flagship products address critical industry needs:
As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply.
Come and join our multicultural team!
5 locations
+27 languages
Why join us?
We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%.
Joining us means working on cutting-edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum-AI unicorn in the making.”
We offer
- Competitive annual salary
- Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion.
- Relocation package (if applicable).
- Up to 9-month contract, ending on June 2026.
- Hybrid role and flexible working hours.
- Be part of a fast-scaling Series B company at the forefront of deep tech.
- Equal pay guaranteed.
- International exposure in a multicultural, cutting-edge environment.
- Design, build, and maintain native mobile applications for both iOS (Swift/Objective-C) and Android (Kotlin/Java) platforms, with a focus on AI/LLM-powered features and APIs.
- Integrate advanced AI, LLM, and NLP capabilities to deliver seamless in-app chat, text, or recommendation features.
- Collaborate with designers, product managers, and backend/AI engineers to deliver high-performance and engaging user experiences.
- Connect mobile apps to cloud services and APIs, ensuring real-time delivery of AI outputs and secure data exchange.
- Write clean, maintainable, and efficient code; troubleshoot, debug, and optimize across platforms for quality, reliability, and scalability.
- Monitor app performance, report issues, and contribute to continuous improvements in codebase and mobile UX.
- Document development processes, participate in code reviews, and support app deployment to the App Store and Google Play.
- Bachelor’s degree in Computer Science, Software Engineering, or related technical field.
- Minimum 2 years’ experience developing and releasing iOS and Android mobile applications, including API/cloud integrations.
- Proficiency in Swift and Objective-C for iOS; Kotlin and Java for Android development.
- Familiarity with mobile UI/UX design principles, version control (Git), and use of Android Studio/Xcode.
- Experience integrating mobile apps with RESTful APIs and cloud services.
- Ability to communicate effectively and collaborate in a cross-functional product team.
- Experience building mobile apps with LLM, NLP, or generative AI features.
- Familiarity with cloud ML services (AWS, Azure, GCP, OpenAI).
- Prior experience publishing and maintaining apps on both App Store and Google Play.
- Interest in mobile data security and user privacy protections.
Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.
Our flagship products address critical industry needs:
- CompactifAI → a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond.
- Singularity → a quantum and quantum-inspired optimization platform used by blue-chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains.
As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply.
Come and join our multicultural team!
5 locations
+27 languages
Key Skills
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