Senior Mobile Engineer (Full Stack)
Summary
Senior Mobile Engineer builds a consumer-facing mobile app for security and user protection, using full-stack skills to evolve a prototype into a scalable product with AI-assisted tools.
Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. We combine Product Development, Artificial Intelligence, and Team Augmentation to craft digital products and solutions that create lasting impact — guided by a human-centric approach and a commitment to pushing the boundaries of what technology can do.
We’re looking for a Senior Mobile Engineer with full stack capabilities to help build a consumer-facing mobile product from the ground up.
You’ll take an early-stage prototype and evolve it into a functional, scalable application. You’ll work closely with senior stakeholders to translate high-level ideas into concrete technical solutions, shaping both the product and the underlying architecture.
The product focuses on mobile security and user protection, including areas such as phishing detection, message validation, and identity verification.
What We’re Looking For
- Strong experience building mobile applications (iOS or Android) in production environments
- Experience with backend services and APIs
- Familiarity with AI-assisted development tools (Claude, ChatGPT, Gemini, etc.)
- Solid understanding of mobile platform internals (permissions, messaging systems, sandboxing, etc.)
- Experience designing scalable architectures and making system-level decisions
- Comfortable working with cloud infrastructure and distributed systems
- Ability to operate with high autonomy and navigate ambiguous requirements
- Strong communication skills and experience working with senior stakeholders
Nice to Have
- Experience working on early-stage initiatives
- Experience with consumer-facing products
- Exposure to security-related domains (authentication, fraud detection, phishing, etc.)
- Experience working in fast-paced innovation or experimentation teams
Perks
💵 Monthly USD Service Fee
🌴 20 business days of paid Agreed Time Off—Annual + 6 Local Holidays
🐣Caregiver Time Off
💻A dynamic remote work culture. You can work from anywhere!
🚀An entrepreneurial environment.
About us
In 2010, our founders dreamed up a company that could positively impact the world. Since then, we've been in permanent evolution: from business consulting to innovation and design, and now to building amazing digital products powered by AI. We scaled globally, launched AI Labs and Reshape Studios, and claimed our space as an AI consulting firm — helping organizations move from pilots to production through accountable AI. Today, we're expanding our impact across industries, driving real AI adoption through accountability, governance, and value at scale. Dreamers first, builders always.
Skills
As published by greenhouse · 6 questions
Basics
First Name, Last Name, Email, Phone, Resume/CV, Cover Letter, Location
Short answers (2)
- Could you share your expected monthly salary in USD?
- LinkedIn Profile
Pick from a list (4)
- +5 years of experience building mobile applications (iOS or Android) in production environments
- Do you have experience with backend services and APIs?
- Are you located in Argentina/Uruguay/Brazil/Colombia/Peru?
- Do you have an advanced (fluent) level of English? Have you worked in English before?