Ciklum is a global digital solutions company headquartered in London, UK.
4 листопада 2025

Expert .NET Engineer (880) (вакансія неактивна)

Київ, Львів, віддалено

Ciklum is looking for a Expert .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 Expert .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Client ecosystem domain is responsible, among other things for the integration of partnerships (3rd party solutions). As part of the company’s vision they would like to allow Integration with the digital wallet and visualization of a stablecoin (crypto-related) in the user account.

Responsibilities:

  • Back-end development to meet customer’s business needs and implement components according to modern software development environment (microservice architecture)
  • Work on API creation and integration
  • Taking part in the decision-making process in design application architecture, solution development, architecture and code review
  • Develop and review feature design documents and provide inputs/update to specifications for the solution
  • Design and 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 PMs, engineers, Architects, QA and other colleagues and stakeholders
  • Delivering the product roadmap and plannings
  • 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 7 years
  • Excellent knowledge in: Clean code practices, OOP and OOP
  • Excellent knowledge in Programming:
  • Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD)
  • Database theory (RDBMS, NoSQL)
  • Code testing practices
  • Algorithms
  • Data structures
  • Architectural, Enterprise and Design Patterns
  • Security patterns, Reverse engineering resistance, Common attacks types (OWASP)
  • Understanding of network interactions:
  • Protocols
  • Conventions (e.g. REST, RPC)
  • Authentication and authorization flows
  • Standards and practices (e.g. oAuth, JWT)
  • Excellent knowledge and experience in C# and .NET
  • Practical commercial 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 (Redis)
  • 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:
  • Troubleshooting, profiling and debugging applications
  • Creation software architecture and design of complex applications, platforms, microservices solutions
  • Code Review and Refactoring process
  • Expirience with payment or financial apps

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.

Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

Explore, empower, engineer with Ciklum!

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