.NET Engineer
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Before you apply
LocationEurope, Remote
Work moderemote · Ukraine
Typefull-time
SenioritySenior
Experience5+ yrs
DepartmentProduct Engineering
Company size501–1,000 people
PostedSep 2, 2026 · 2mo ago
Verified live16h ago
May no longer be actively hiring
Posted by the company on Sep 2, 202661% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
5+ years of commercial experience with C# and modern .NET
Solid understanding of OOP, design patterns, data structures and algorithms, and software architecture
Hands-on experience with multithreading and asynchronous programming
Strong hands-on experience building and operating production systems, preferably high-load and highly available
Practical experience with distributed systems, event-driven architectures, and real-time/low-latency data processing, using tools such as RabbitMQ and Kafka
Strong understanding of scalability, reliability, and performance optimization — including autoscaling, performance tuning, and identifying/resolving system bottlenecks
Strong experience with relational (preferably PostgreSQL) and NoSQL databases
Experience designing and implementing APIs using REST, GraphQL, or gRPC
Hands-on experience with Entity Framework
Hands-on experience with Docker and solid understanding of Kubernetes concepts
Experience with AWS or other cloud platforms
Experience writing unit and integration tests, familiarity with TDD practices
Experience with any tools for continuous integration and delivery (preferably GitLab and ArgoCD)
Comfortable working in a fast-paced Agile environment
Understanding of modern AI capabilities and limitations, with hands-on experience using AI-powered coding assistants or agents
English proficiency at B1 level or higher for technical discussions and documentation
Experience with ClickHouse or other analytical databases for large-scale data processing
Experience with Infrastructure as Code tools such as Terraform
Experience with fintech, trading, or other high-load domains
Skills
C#
.NET
PostgreSQL
Redis
ClickHouse
REST
GraphQL
RabbitMQ
Apache Kafka
Docker
Kubernetes
AWS
GitLab
ArgoCD
Entity Framework
Terraform
Jira
Confluence
Claude Code
Benefits
Tax expenses coverage
Expert support
Paid vacation
Paid sick leave
Public holidays
Medical insurance
Remote work
Professional education budget
Language learning budget
Wellness budget
About the role
We are looking for a .NET Engineer to join us in developing and expanding our fintech product. You’ll become part of a team with strong expertise in research, analysis, and product development, working on scalable, high-traffic systems where technology and data play a key role in shaping the product.
About the company
We combine deep technical expertise, data-driven decision-making, and a strong focus on continuous improvement to build innovative solutions that address real-world challenges in the fintech industry. If you enjoy solving complex engineering problems, working with modern technologies, and seeing your ideas make a tangible impact, we’d love to hear from you.
Our technology stack: C#, .NET 10, PostgreSQL, Redis, ClickHouse for big data storage and analytics, REST and GraphQL APIs, RabbitMQ, Apache Kafka, Docker, Kubernetes, AWS. GitLab, ArgoCD. Jira, Confluence, AI tools (ex. Claude Code).
Responsibilities:
•
Design, develop and maintain scalable solutions for high-traffic systems using C# and modern .NET
•
Analyze business and technical requirements and translate them into scalable, maintainable software architectures
•
Collaborate with engineers and cross-functional stakeholders to design and deliver features
•
Write clean, maintainable, testable, and well-documented code, supported by unit, integration and load tests
•
Investigate production issues and improve system observability through effective use of logs, metrics, traces and business data
•
Research and introduce new technologies, tools and engineering practices that can improve product quality and development efficiency
•
Challenge existing approaches and actively contribute to the continuous improvement of the team, processes and product
Requirements:
•
5+ years of сommercial experience with C# and modern .NET
•
Solid understanding of OOP, design patterns, data structures and algorithms, and software architecture
•
Hands-on experience with multithreading and asynchronous programming
•
Strong hands-on experience building and operating production systems, preferably high-load and highly available
•
Practical experience with distributed systems, event-driven architectures, and real-time/low-latency data processing, using tools such as RabbitMQ and Kafka
•
Strong understanding of scalability, reliability, and performance optimization — including autoscaling, performance tuning, and identifying/resolving system bottlenecks
•
Strong experience with relational (preferably PostgreSQL) and NoSQL databases
•
Experience designing and implementing APIs using REST, GraphQL, or gRPC
•
Hands-on experience with Entity Framework
•
Hands-on experience with Docker and solid understanding of Kubernetes concepts
•
Experience with AWS or other cloud platforms
•
Experience writing unit and integration tests, familiarity with TDD practices
•
Experience with any tools for continuous integration and delivery (preferably GitLab and ArgoCD)
•
Comfortable working in a fast-paced Agile environment
•
Understanding of modern AI capabilities and limitations, with hands-on experience using AI-powered coding assistants or agents
•
English proficiency at B1 level or higher for technical discussions and documentation
Will Be a Plus:
•
Experience with ClickHouse or other analytical databases for large-scale data processing
•
Experience with Infrastructure as Code tools such as Terraform
•
Experience with fintech, trading, or other high-load domains
We offer:
•
Tax expenses coverage for private entrepreneurs in Ukraine
•
Expert support and guidance for Ukrainian private entrepreneurs
•
20 paid vacation days per year
•
10 paid sick leave days per year
•
Public holidays as per the company’s approved Public holiday list
•
Medical insurance
•
Opportunity to work remotely
•
Professional education budget
•
Language learning budget
•
Wellness budget (gym membership, sports gear and related expenses)