Mid-Level Software Developer (.NET/C#) Location: Dublin, Ireland Position Type: Full-Time | Permanent | Hybrid Salary: €+ (Depending on experience) About the Role We're looking for a Software Developer to join an innovative identity engineering team working on online identity providers that power a wide range of global services and platforms. You'll contribute to projects that span consumer and enterprise environments, with a focus on online security, account reputation, and safeguarding against bot attacks. This role offers the chance to work alongside machine learning experts and engineering specialists, delivering mission-critical services at scale within an inclusive, multicultural, and collaborative environment. Responsibilities Enhance systems to identify account reputation and block abusive activity. Partner with Engineers, Product Managers, Technical Program Managers, and Designers to design and deliver robust features. Take ownership of large-scale solutions, from design and architecture to implementation, testing, and long-term support. Influence best practices across development, driving improvements in quality and security. Write clean, scalable, maintainable, and high-performing code. Apply a customer-first mindset, iterating features based on feedback and data. Ensure system reliability with early detection and resolution of production issues. Use metrics and analytics to validate business and technical success. Build an in-depth understanding of business operations to enhance end-to-end customer experience. Essential Skills Bachelor's degree in computer science, Computer Engineering, or related field. Strong proficiency in C# or another object-oriented programming language, with 3+ years of hands-on development experience. Experience in large-scale web service development (design, implementation, deployment, and maintenance). Solid computer science fundamentals (data structures, algorithms, software design). Experience designing and building large systems. Skilled in troubleshooting and unit testing across both new and legacy systems. Additional Skills (Nice to Have) Strong problem-solving abilities and debugging skills. Previous experience in large-scale or enterprise-level environments. Why Join? Work on impactful, high-visibility projects in online security and identity management. Join a diverse, supportive, and inclusive team culture that values innovation. Gain exposure to cutting-edge technologies and opportunities for professional growth. Contribute to a collaborative environment where knowledge sharing and continuous learning are at the core. Enjoy a healthy work-life balance while making a meaningful impact. If you're interested, please apply below. For more information, contact Joseph Mullan in Reperio Human Capital. Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: .NET C# Software Developer Azure Benefits: Work From Home