Czech Republic Remote

Senior .NET Developer with AWS



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

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.

About the role

As a Senior .NET Developer, become a part of a cross-functional development team engineering experiences of tomorrow providing strong technical direction that leverages diverse back-end services, relational and NO-SQL databases, CI/CD, sync/async processing, big data stores, and real-time data streams.

Together, we will work on the project that aims to power loyalty programs for some of the largest global Retail, QSR, Airline, Grocery, and Gasoline merchants. The platform handles nearly half a billion API calls a day – with a global footprint in four AWS regions.


  • Design and implement applications following software engineering best practices and principles
  • Be responsible for maintaining the defined level of code quality on the project
  • Make required infrastructural changes for successful application deployment
  • Efficiently engage in global teamwork
  • Specify needs for new apps and modifications, following standards and best practices
  • Utilize technical skills to mentor and foster junior staff


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

Software Design:

  • Use of best practices and patterns during application design and implementation
  • Hands-on experience with monolith, microservice, and serverless architectural styles
  • Understanding applications’ scalability approaches
  • Good understanding of the business domain
  • Strong knowledge and practical experience with async processing techniques
  • Understanding REST API approach in web api implementation

Software Development:

  • In-depth proficiency level of C# and .Net technologies, implementing applications with .Net Framework/.NET Core
  • Experience in developing applications or solutions within large AWS/Azure/GCP infrastructures
  • Proven successful cases in developing backend applications using advanced framework features and industry standard conventions
  • Practical experience in writing and performance tuning of complex SQL/NO-SQL queries in MS SQL/CosmosDb/DynamoDB

Quality Assurance:

  • Previous participation in constant quality improvement on the project: conducting code reviews, setting up quality metrics, and monitoring

Software Deployment:

  • Hands-on experience with application deployment patterns and tools
  • Practical experience in infrastructure configuration using popular cloud providers
  • Understanding of all the SDLC steps


  • AWS Cloud knowledge or practical experience
  • NO-SQL databases (with a preference for DynamoDB)
  • Experience in configuring application security aspects
  • Practical experience in application performance optimization

Personal skills

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


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


  • Proactive in efforts to deliver results according to the expectations
  • Suggesting new ideas, looking for alternative solutions, proven problem-solver


  • Eager to learn and grow: curios, keen to constant self-development
  • Constantly improving own mastership

Effective communication:

  • Ability to express ideas, thoughts, and questions simply, concisely, and in a structured way
  • Has communication skills with the ability to communicate with all levels of management
  • A good team player


  • Capability to assess tasks of less experienced colleagues
  • Ability to provide a constructive feedback
  • Agile driven development

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and Mental Health (Soulmio) programs. We also provide you with meal allowance & company-paid yoga classes to fuel your mind and body
  • Development as a mindset: feel free to participate in building an IT community in your country (Czechitas workshops, lectures on universities, local DevTalk meetups etc.) during working time. Regular annual performance reviews with your manager will help you keep the right growth focus
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops) and external (international conferences, our formats of knowledge sharing)
  • 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
  • Opportunities: we value our specialists and always find the best options for them. We offer more than 100 projects you can rotate between: we work with top notch technologies for international clients (Sweden, Switzerland, Germany, Austria etc.) in various domains (banking, health care, e-commerce, construction, logistics)
  • 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, including weekly breakfasts

About us:

Join a well-established company and a strong team of professionals.
Seize the perks of global opportunities, local approach and start-up spirit.
Boost your skills with modern stacks and industry-leading clients!
Enjoy what you do, do what you enjoy!

Want to learn more about us?
Follow us on Instagram, Facebook, LinkedIn, stop by one of our IT meetups Nalejvárna or listen to podcast PodVocasem.

Be bold, not bored!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.


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