Job Description

Ciklum is looking for a .NET Engineer to join our team full-time in Ukraine.

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 .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Our client is a fast-growing, profitable, well-funded and dynamic global payments company. It is serving thousands of corporates and millions of end-users (payment receivers), in over 200 countries.

Responsibilities

• Back-end development to meet customer’s business needs and implement components according to modern software development environment (microservice architecture)
• Taking part in the decision-making process in design application architecture, solution development
• Develop and review feature design documents and provide inputs/update to specifications for the solution
• Implement a set of various types of tests (unit, integration, functional, etc)
• Proactive position in solution development, processes improvements
• Working in an international distributed team in an Agile environment
• Communicate with QA and other colleagues and stakeholders
• To use high coding standards, software best practices and write highly testable, automatable and performant code over the whole SDLC
  
  

Requirements

• Experience in software development for more than 3 years
• Good knowledge in:
• Clean code practices, OOP and OOD
• Programming:
• Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD)
• Database theory (RDBMS, NoSQL)
• Code testing practices
• Algorithms
• Data structures
• Understanding of network interactions:
• protocols
• conventions (e.g. REST, RPC)
• authentication and authorization flows
• standards and practices (e.g. oAuth, JWT)
• Good knowledge and experience in C# ,.NET
• Practical experience with:
• REST API development
• .NET Framework, .NET Core, ASP.NET (Core, MVC, WebAPI)
• Testing frameworks (e.g. e.g. NUnit, XUnit, MSTest)
• ORM (e.g. Entity Framework, Dapper)
• RDBMS (e.g. SQL Server, MySQL/MariaDB, PostgreSQL)
• Key-value storages
• Messaging systems (e.g. RabbitMQ, Azure ServiceBus, Apache Kafka, Active MQ, AWS SQS, Google Pub/Sub)
• Web Servers
• Version control systems (GIT)
• Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, Azure DevOps)
• Builders
• NoSQL (e.g. MongoDB, ElasticSearch, CouchDB)
• Experience with:

What’s in it for you?

• Strong community: Work alongside top professionals in a friendly, open-door environment
• Growth focus: Take on large-scale projects with a global impact and expand your expertise
• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
• Flexibility: Enjoy radical flexibility – work remotely or from an office, your choice
• Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations
  
  

About Us

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.

As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.

Explore, empower, engineer with Ciklum!

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