Senior .NET Developer

Job Name: Senior .NET Developer

Lokalizacja: Remote, Cracow - hybrid

J. angielski: B2+ (most team based in the UK)

This role will work as a Senior .NET Developer within an Agile Software Development team in our payment business ClearAccept, contributing to the design, development, and delivery of new features for a cloud-based fintech payments platform. 

Your responsibilities will include, but not be limited to:

• Collaborating with Solution Architects, Product Owners, Developers, DevOps and QA Automation Engineers to contribute to the development and delivery of new product features using the following technologies: 

• Languages: C#, .NET, Typescript 

• Databases: AWS Aurora PostgreSQL, AWS DynamoDB, AWS DocumentDB, AWS ElastiCache Redis 

• Cloud Infrastructure: AWS (API Gateway, Fargate, SQS, SNS, KMS, SecretManager, Cognito, Lambda (Python), etc), Localstack, Docker 

• Analysing business requirements, internal designs and non-functional requirements and estimate user stories collaboratively with the team. 

• Advocating of development practices including TDD/BDD & DDD. 

• Following industry best practices, coding guidelines and secure development practices, and ensure other members of the team do likewise. 

• Understanding and maintaining awareness of technology, software design and development methodology trends and contribute to strategy through the suggestions of suitable solutions to meet business / product needs. 

• Following lean/agile principles and help to continually improve processes and practices. 

• Mentoring and coaching of junior and mid-level developers to grow team capability 

• Technical leadership in architectural decisions, code quality, and system design 

Required skills and experience: 

• Professional level (5+ years' experience) as a Developer within a modern software environment 

• C# with .NET (latest LTS) for building robust, scalable applications 

• Strong Web API experience and Minimal APIs for designing performant, maintainable service endpoints 

• MassTransit for distributed messaging via RabbitMQ or Azure Service Bus 

• MediatR to enforce clean separation of concerns using in-process messaging (CQRS) 

• Domain-Driven Design (DDD) to shape code that mirrors complex business logic 

• Event-Driven Architecture for scalable, loosely-coupled systems 

• Asynchronous programming for responsiveness and throughput, multi-threaded & parallel programming 

• Code and design review leadership to maintain high-quality standards and knowledge sharing 

• Strong experience in SQL & NoSQL databases 

• Experience in improving, refactoring and rewriting code 

• Deep understanding of design patterns 

• Experience using CI/CD build and deployment pipelines. 

• Experience of secure coding practices, OWASP Top 10, etc. 

We offer:  

• Kafeteria MyBenefit

• Additional private medical care  

• Day off for your birthday

• Pizza Tuesday  

• Relaxation zone –football table, PlayStation

• Integration meetings  

• No dress code  

• and much more! 

Are you ready to take your next step or know someone who is? Apply to ClearCourse today!