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Senior .NET Developer


.NET vacancies


Ciklum is looking for a Senior .NET Developer to join our team full-time in Spain.

We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organizations worldwide.

About the role:

As a Senior .NET Developer, become a part of a cross-functional development team working for Our Client.


  • Develop parts of features or modules with acceptable quality with moderate supervision
  • Efficiently use development toolset, follow code standards and team agreed rules
  • Create tests to cover their own code and cover most cases for business logic
  • Investigate and fix application bugs


We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!

Software Design:

  • Use of the best practices and patterns when designing and implementing application components
  • Describing own code within technical documents and simple diagrams

Software Development:

  • Knowledge and experience in C# and .Net. Use of main supporting third-party libraries;
  • Prior record of web applications development with using and configuring framework features
  • Practical experience in writing complex queries to relational or NoSQL databases

Quality Assurance:

  • Background in writing unit and integration tests
  • Proposing code improvements

Software Deployment:

  • Following the CI/CD process established on the project
  • Using project infrastructure for development and troubleshooting


  • C# version 10 or more recent
  • .NET Core
  • Docker/Kubernetes
  • Multiple Data Store technologies
    • Relational Databases (preferably MS Sql Server, T-SQL)
    • Non- Relational Data Stores (Redis, MongoDB)
    • ElasticSearch
  • Message Brokers (preferably Apache Pulsar, alternatively RabbitMQ or Kafka)
  • Experience with Microservices Architecture
  • Experience with Event Driven Systems
  • Git
  • Experience with highly transactional systems (ideally Sportsbook Platform, FinTech as an alternative)


  • Actor Model (one of MS Orleans, Dapr, Proto.Actor,
  • Experience with Automated Testing (Unit, Load, Functional, Integration)
  • Experience with Git Flow


  • Participation in code reviews
  • Knowledge and experience in application security concepts
  • Practical experience with any message broker systems
  • Practical experience in the use and configuration of ORM framework features

Your soft skills matter

  • Communication is a key. You speak and write in English fluently or at least at upper-intermediate level


  • Following the “said and done” principle
  • Accountability for the own scope of work


  • Demonstrating a proactive approach and strive for constant improvements


  • Strive for learning and growth
  • Constant work on own mastership and self-development

What's in it for you

  • 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
  • Flexibility: hybrid & 100% remote work opportunities, flexible work schedule
  • Work-life: 23 vacation days & short Fridays
  • Health: comprehensive company-paid medical insurance & 4 additional undocumented sick leave days
  • Tailored education path: regular internal events (meetups, conferences, workshops), 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
  • Opportunities: our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfil your potential

About us:

Our Delivery Center in Malaga is one of the leading IT hubs in Andalusia – it provides an exceptional mix of vibrant tech talent community, wide-open access to learning and career advancement opportunities, hybrid / remote work setup & endless Mediterranean seashore summer.

Be bold, not bored!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.