SENIOR .NET SOFTWARE ENGINEER (M/F)

We're growing fast and pushing boundaries across the EU. What began as a local Croatian idea has evolved into one of the leading European fintech platforms that brings a wide range of financial services to millions of users. Driven by innovation and a clear vision, we keep expanding into new markets, building new features, and proving that great ideas can travel far. From everyday payments and money transfers to Aircash Mastercard, we make managing money easy, wherever life takes you. We're not just a fintech. We're a team that mixes serious tech with just the right amount of fun. The ones who challenge complexity and find smarter ways to get things done. Different backgrounds, one shared goal: make everyday payments faster and more effortless. No forms, no nonsense. Just freedom at your fingertips. We're looking for a Senior .NET Software Engineer to join our team in Split. You'll design and build the backend systems behind our products – writing clean, scalable code, solving real problems in production, and shipping features that reach millions of users across the EU. Key Responsibilities Design, develop, and maintain backend services and APIs using modern .NET technologiesWrite clean, scalable codeStay up to date with new technologies, terminology, concepts, and best practices in software developmentParticipate in code reviews and provide constructive feedback to peersCollaborate closely with QA engineers to ensure comprehensive testing coverage and smooth deploymentsWork alongside the product team to refine requirements and deliver features that exceed user expectationsContribute to system monitoring, logging, and performance tuning to ensure system reliability and observabilityTest, deploy, and monitor your work – your contributions will be immediately visible to usersWork with established development tools, guidelines, and conventions, including:Web development using .NET Core or .NET FrameworkRelational databases (MSSQL) and Object-Relational Mapping (ORM) tools like Entity Framework (EF/EF Core)Build and maintain integrations with NoSQL systems like Elasticsearch and cloud-based components, such as Azure Service BusBasic understanding of frontend frameworks, with AngularJS being a plus Qualifications You Bring 5+ years of professional .NET development experience, with deep knowledge of .NET Core / .NET FrameworkStrong understanding of backend architecture patterns, microservices, RESTful APIs, and asynchronous processingStrong problem-solving skills and a proactive approach to tackling challengesFamiliarity with distributed systems, messaging platforms (e.g. Azure Service Bus), and event-driven architecturesUnderstanding of observability concepts (logging, tracing, metrics) and tools like New Relic, Seq, or similarExcellent communication and collaboration skills to thrive in a team-oriented environmentCommitment to delivering high-quality, scalable solutions focusing on user satisfaction What We Bring To The Table. Innovation drives us, and we never stop asking "what's next?". And because great work deserves great perks, here's what you can expect from day one: Growth isn't a buzzword here. You'll have access to real learning opportunities, both inside and outside the companyOpen feedback is part of our culture; we grow by listening, learning and sharing with each otherTasty, freshly prepared lunches every day, with options to suit different tastes and preferencesStart your day off right – coffee, tea, fresh fruit, and snacks are waiting for you every morning in the kitchenAnnual health check-ups to help you take care of your health without extra hassleA fully covered Multisport card and sports activities like padel to make staying active easy and enjoyableChristmas and Easter bonuses that bring a little extra ease to the holiday seasonFor parents, extra support and time off for those milestone moments – from baby bonuses to the first days of kindergarten or schoolExtra vacation days to give you more time to unwind, recharge and do what you enjoy most Step into a role where your ideas make an impact, your work has meaning, and every day brings something new to build or improve.