Senior .NET Engineer
Ciklum
- Saint Paul, Illinois, United States
- Saint Paul, Illinois, United States
About
is looking for a
Senior .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 Senior .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project for a fast-growing, profitable, well‑funded and dynamic global payments company serving thousands of corporates and millions of end‑users in over 200 countries. You will be a part of the Money Movement team.
Responsibilities:
Back‑end development to meet customer’s business needs and implement components according to modern microservice architecture
Taking part in the decision‑making process in application architecture, solution development, architecture and code review
Develop and review feature design documents and provide inputs and updates to solution specifications
Design and implement various types of tests including unit, integration, and functional tests
Proactive contribution to solution development and process improvements
Working in an international distributed team in an Agile environment
Communicate with PMs, engineers, architects, QA, and other stakeholders
Deliver product roadmap and planning activities
Use high coding standards and software best practices to deliver highly testable, automatable, and performant code across the SDLC
Requirements:
More than 5 years of experience in software development
Excellent knowledge of clean code practices, OOP, and OOD
Strong knowledge of programming paradigms and principles including OOP, SOLID, DDD, TDD, and BDD
Strong understanding of database theory including RDBMS and NoSQL
Strong knowledge of code testing practices
Strong understanding of algorithms and data structures
Strong understanding of architectural, enterprise, and design patterns
Strong understanding of security patterns, reverse engineering resistance, and common attack types including OWASP
Strong understanding of network interactions including protocols, REST and RPC conventions, authentication and authorization flows, and standards such as OAuth and JWT
Excellent knowledge and hands‑on experience in C# and .NET
Hands‑on experience with REST API development
Hands‑on experience with .NET Framework, .NET Core, and ASP.NET (Core, MVC, WebAPI)
More than 2 years of experience with testing frameworks such as NUnit, xUnit, and MSTest
Experience with ORM tools such as Entity Framework and Dapper
Experience with RDBMS such as SQL Server, MySQL/MariaDB, and PostgreSQL
Strong experience with key‑value storages such as Redis
Experience with messaging systems such as RabbitMQ, Azure Service Bus, Apache Kafka, ActiveMQ, AWS SQS, and Google Pub/Sub
Experience with web servers
Experience with version control systems such as GIT
Experience with Continuous Integration tools such as GitLab Pipeline, Jenkins, and Azure DevOps
Experience with builders
Experience with NoSQL databases such as MongoDB, Elasticsearch, and CouchDB
Experience with troubleshooting, profiling, and debugging applications
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
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Languages
- English
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