Android Developer

Ready to make travel easier for millions? Halcyon Labs is the world’s first and largest eSIM store, helping travellers stay connected seamlessly in over 200 countries and regions. We trust our teams to take ownership, put customers first, and do work that has a real impact every day. What’s in it for you? Halcyon Labs offers team members a range of perks, including remote work, generous PTO, wellness and learning allowances, and, of course, our annual Halcyon Labs Away retreat. Learn more about our benefits here; www.notion.so/airalo-public/Benefits-25396a97ffca81fb9bc1f0be479f1be3 Hi, I'm Daniele, VP of Engineering at Halcyon Labs ! Engineering drives Halcyon Labs ’s eSIM platform. We build the product that lets millions of people connect instantly across the globe. The challenges are exciting: high-scale systems, carrier integrations, and products spanning both B2C and B2B. What matters most to us is creating an environment where engineers can do their best work. Real ownership, autonomy, and a direct link between what you ship and business outcomes are key. You’ll work with smart, motivated people who take their craft seriously. If you want to build things that matter at global scale, this is where you do it. Halcyon Labs ’s fully remote Engineering team in Spain is growing. In this role, you'll tackle complex technical challenges across our product ecosystem, helping build, innovate, and scale the platform that keeps millions of travellers connected worldwide. We are looking for an experienced and responsible senior Android engineer who is willing to join our expert team developing new features and extending the existing ones in our main product (partner/network division). We welcome talented, passionate, innovative, result-oriented professionals who will drive our technical excellence, get and share knowledge over the team. Responsibilities: Designing and developing enterprise-quality software components based on product specifications. Developing new features or enhancements to existing features. Troubleshooting technical and application problems. Collaborating daily with other developers across the full software development lifecycle. Preparing technical documentation related to the Android application to enrich the knowledge base. Staying current with best practices and bringing new ideas to the team. Writing quality code, following guidelines, and implementing tests. Must-haves: Bachelor’s degree in Computer Engineering or a similar discipline. Minimum 3 years of development experience in an agile team with Java/Kotlin. Published & supported continuously developed one or multiple android apps. Proficiency in Git, Gitflow, branching, and merging strategies. Proficiency in OOP concept and design patterns. Proficiency in Android SDK. Proficiency in MVVM or similar modern architectures. Experience in payment systems, and marketplaces. Experience pixel perfect implementation and Android design guidelines. Knowledge about data structures, algorithms, processes, and memory management. Team player and open to new ideas. Excellent attention to detail. Knowledge about Unit Test/Feature Test/Mocking. Good communication skills and fluency in English. Good to have: Knowledge of UI/UX best practices Experience in A/B testing Prior experience with SCRUM and other agile methods Prior work experience in telecommunications Knowledge of eSIM and GSMA related technologies and services By applying, you acknowledge and agree that, in case of successful application, Halcyon Labs may request to run background checks as a condition for entering into an agreement with you. Rest assured that these checks will only occur upon your prior consent and at the end of the selection process, and will be strictly limited to what is allowed under the laws that are applicable to you. All data that you share or that we collect in connection with such checks will be processed in accordance with our Privacy Policy, available here: www.airalo.com/more-info/privacy-policy?srsltid=AfmBOooBT0rXAj1FaNelZ3VfN0wvhwzvAoxdtHnOKSVETpiSjiXVuycy We sincerely thank all applicants in advance for submitting their interest in this opportunity. Halcyon Labs is an equal-opportunity employer and values diversity, equity & inclusion. We do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We are committed to providing reasonable accommodations upon request for individuals with disabilities throughout our job interview process. Originally posted on Himalayas