Senior Mobile Developer

Holisticon Insight is a data-focused technology and consulting company, part of the Nexer Group. Our mission is simple: We make companies Data Driven. We build data platforms and data-intensive systems that solve real business problems. We work end-to-end, from integrating data from multiple sources (including IoT and operational systems), through building scalable data pipelines and semantic layers, to delivering analytics and AI solutions used in production. Our projects often combine data engineering, cloud, and software development. We don’t just process data - we also build systems that generate it, such as IoT and digital platforms, which later become part of the data ecosystem. You’ll work on real use cases – optimizing processes, enabling better decisions, and building data products used by business teams. We focus on clean architecture, modern tech stacks, and ownership of what we build. At Holisticon Insight we value strong engineering skills, autonomy, and collaboration. We keep a flat structure, small teams, and a lot of responsibility on the engineer level.    Check us out! 👉https://holisticon.pl/holisticon-insight/ We offer B2B Contract • B2B: 140 – 180 PLN net/hour + VAT   🚀 We are looking for an Senior Mobile Engineer to work on a project - 1 year long assignment❗-  in a team of our client,  US-based home appliance manufacturer.    In this role you will: • Support the entire application lifecycle (concept, design, test, release and support). • Produce fully functional mobile applications writing clean code. • Gather specific requirements and suggest solutions. • Write unit and UI tests to identify malfunctions. • Troubleshoot and debug to optimize performance. • Design interfaces to improve user experience. • Liaise with Product development team to plan new features • Ensure new and legacy applications meet quality standards. • Research and suggest new mobile products, applications and protocols • Stay up-to-date with new technology trends. You might be the perfect match if you possess the following competencies: • 6+ years of experience in mobile (flutter development) • Expertise in the following tech stack:• Flutter Flow, • GCP Cloud, GCP Services, • Okta Integration, • Google AI service • Location in Poland (or EU) • Excellent English communication skills • Strong interpersonal skills • Education: Bachelor's Degree • Experience working in IT consulting - nice to have   By joining Holisticon Insight you will get: • Life insurance • Multisport card • Fully remote job • Private medical care • Flexible working hours • B2B or contract of employment • Amazing integration events on a regular basis • Training budget (e.g. Microsoft Azure Certifications) • Opportunity to impact our company culture build-up • Work equipment (laptop, 2 monitors, and accessories)