Expert Full Stack .NET Engineer

Ciklum is looking for a Expert Full Stack .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.

As a Expert Full Stack .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.

The client is a fast-growing, profitable, well‑funded and dynamic global payments company. Client’s offices are located in Israel, New York and more. It is serving thousands of corporates and millions of end-users (payment receivers), in over 200 countries. Client’s R&D organization holds over 500 workers (Developers, Manual QA, Automation QA, DBA, IT, Professional services / production support). R&D teams are operating in SCRUM methodology, with product‑manager involved in each team.

• Back-end and front-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, 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)
• Working in an international distributed team in an Agile environment
• Communicate with PMs, engineers, Architects 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

• Core Fundamentals:
  Clean Code, OOP/OOD, SOLID, DDD, TDD, BDD, Database Theory, Testing, Algorithms, Data Structures, Design/Enterprise/Security Patterns (OWASP)
• Networking & Auth: REST, RPC, Protocols, OAuth, JWT, Auth0
• Architecture & Engineering:
  Complex Platform Architecture, Microservices, Refactoring, Code Reviews, 3rd‑Party Integrations, Troubleshooting, Profiling, Debugging
• Monitoring & Quality:
  Coralogix/Kibana, Grafana, Dynatrace, Sonar Qube

• 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

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.

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