AI iOS Engineer

AI iOS Engineer Job Description About Us We are a tech company with a business-driven DNA, founded in Barcelona, with the vision of becoming a global leader in the creation of digital hubs for major corporations worldwide. We dont just build digital products we help shape the digital business strategy behind them. Our teams operate at the intersection of technology and business, acting as high- level strategic partners for the companies we work with. Were trusted not only to deliver, but to lead driving innovation, challenging assumptions, and defining the future of digital for global organizations. We work with agile methodologies, embracing continuous iteration as our mantra. Our multidisciplinary teams manage the entire end-to-end lifecycle of our digital products, and we are dynamic and business oriented. Job Summary We are looking for an AI iOS Engineer to join our AI for Coding Team, a pioneering group shaping the next generation of software development. In this role, you will not only design, build, and maintain iOS applications youll also collaborate directly with our AI systems (RAG, PR Bot, and fine-tuned language models) to enhance code generation quality, establish best practices, and drive continuous improvement in AI-assisted engineering. You will be part of a multidisciplinary team working on loyalty and retail health platforms while contributing to training and supervising AI models, evaluating AI-generated code, and feeding insights back into the learning loop. This is a hybrid role where strong engineering meets applied AI innovation. Responsibilities Develop, maintain, and optimize iOS solutions using modern architecture principles. Collaborate with AI systems (PR Bot, RAG retrievers, code evaluators) to review, refine, and validate AI-generated code. Curate high-quality datasets from pull requests and code reviews to improve AI model performance. Define coding standards and patterns for AI-assisted development workflows. Manage release pipelines, integrating automated checks and AI feedback loops. Participate in AI-driven code evaluation sprints and contribute to SFT/DPO training iterations. Work closely with QAs, designers, and product owners to ensure code quality and alignment with UX/UI standards. Drive applied innovation by experimenting with new AI tools that enhance productivity, testing, and delivery speed. Promote a data-driven engineering culture, blending human expertise with AI assistance. Requirements 4+ years of experience in iOS development using modern frameworks and design patterns. Proven experience with testing frameworks and CI/CD pipelines. Solid understanding of APIs and data handling principles. Familiarity with CI/CD tools like GitHub Actions, Azure DevOps, or similar. Experience collaborating through Git and pull request workflows. Curiosity and hands-on experience using AI coding assistants (e.g., GitHub Copilot, ChatGPT, Cody, etc.).. Strong communication and collaboration skills, with an openness to experiment and learn from AI feedback Nice to Have Experience in model evaluation or prompt engineering. Knowledge of dependency injection frameworks or modular architecture. Experience integrating telemetry and performance analytics. Understanding of vector databases or AI retrieval pipelines (e.g., Pinecone, FAISS). Familiarity with RAG or fine-tuning workflows. Our Mission Our mission is to digitalize some of the biggest corporations in the world and now, to transform how software itself is built through AI. Our Values We work like a family: Yeah, were coworkers but it feels more like a family of brothers and sisters. Weve got each others backs through challenges, and we dont miss a chance to celebrate the wins (big or small). We are backed by the biggest companies in the world, but we operate like a startup. We can always count on our colleagues to help us and to challenge us, just like your brother would do. We show our passion: Passion isnt just a buzzword for us its the fuel that drives everything we do. It means bringing energy to the team, bringing ideas to the table with fire in your belly (and a smile on your face). We laugh a lot, care even more, and genuinely love what we build. Passion is our heartbeat and it shows in our product. We live to innovate: Were not just building tech were change agents. Transformation is in our DNA, and questioning the status quo is what gets us out of bed in the morning. We believe bold ideas move us forward, and for us theres no such thing as a bad idea. Everyones voice matters, and weve created a safe space to dream big, speak up, and shape whats next. We think BIG. We always deliver: We make it happen and good is just the starting point we push to make it better tomorrow, and we dont stop until its genuinely awesome. Were a high-performing team that holds itself to higher standards, always going the extra mile to deliver impact, not just output, and were like the postman rain or shine, we always deliver. We say what we think: We communicate openly with clarity, honesty, and respect. We trust each others intentions and believe that transparency builds stronger, faster teams. Speaking up isnt just welcome, its expected. We dont take things personally we take them forward. Perks of joining our team Great team Competitive Salary Restaurant Ticket for 170/month Private Health insurance Hybrid remote-office workplace Flexible schedule Possible intensive timetable in the summer months 24 Holiday days per year 1.000 Referral reward Filtered water, biscuits, fresh fruit, wide selection of teas and Nespresso Work in one of the top digital hubs in the city center of Barcelona