NET Engineer

As a Senior .NET Engineer, you'll become a part of a cross-functional development team engineering experiences of tomorrow.

Our client is a fast-growing, profitable, and dynamic global payments company serving thousands of corporates and millions of users in over 190 countries. The R&D organization consists of nearly 500 professionals operating under SCRUM methodology. Their systems leverage Microsoft and open-source technologies to provide high-quality, secure global payment solutions.

Responsibilities:

• Advanced Development: Lead back-end development using microservices architecture to meet complex business needs
• Architecture & Design: Drive decision-making in application architecture, solution development, and lead code reviews
• SDLC Leadership: Take full ownership of the software development life cycle (SDLC), ensuring high coding standards and performant code throughout
• Testing Excellence: Design and implement comprehensive test suites (unit, integration, functional) with a strong focus on highly testable and automatable code
• Collaboration: Communicate effectively with PMs, Architects, and stakeholders to deliver product roadmaps and planning
• Mentorship: Supervise others and make decisions that impact project phases and teamwork assignments, * Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and 4 additional undocumented sick leave days
• Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
• Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
• Flexibility: Own your schedule - you are the one to decide when to start your working day. Just don't miss your regular team stand-up. We are there to support your work-life balance and provide 23 vacation days & short Fridays
• Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
• Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
• Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

• Experience: 5+ years as a server-side developer (C#, .NET, REST Web API), with expertise from the database to the UI
• Architecture: Strong experience with microservices and distributed systems (Communication Patterns, Distributed Transactions, Eventual Consistency)
• Messaging: Proven experience with messaging systems such as RabbitMQ or Kafka
• Databases: 3+ years of experience with advanced SQL (e.g., MSSQL) and NoSQL (e.g., MongoDB)
• Engineering Standards: Mastery of Clean Code, OOP, OOD, Design Patterns, and engineering best practices
• Testing: High level of expertise in unit and integration testing using frameworks like xUnit
• Troubleshooting: Advanced skills in profiling and debugging complex applications

Desirable:

• Cloud Migration: Knowledge or readiness for the team's upcoming move to AWS within the next year
• Networking: Deep understanding of network protocols, REST conventions, and security flows
• CI/CD: Knowledge of deployment patterns and automated pipelines
• Education: B.Sc. in Computer Science or an equivalent degree

Personal skills:

• Influence: Ability to influence customers and team members at the project level
• Complexity: Capability to resolve a broad range of complex technical and professional issues
• Agility: Readiness for challenges, learning agility, and openness to technical changes (such as cloud migration)

Ciklum is looking for a Senior .NET Engineer to join our team in Spain. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live., At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you'll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. Based in Málaga, our team thrives in one of Andalusia's leading tech hubs. Enjoy a hybrid work setup, the sunny Mediterranean vibe, and endless opportunities to grow your skills on global-scale projects.