.Net Developer

.NET Developer

Type: Perm

Hours: Full-Time

Location: Cracow (hybrid: 2 days/week from office)

Job Overview

This role will work as a .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. The role will involve working with modern technologies including .NET Core, C#, REST APIs, and AWS cloud services, as part of a microservice-based architecture. The developer will be expected to actively participate in all stages of the development lifecycle, collaborate with team members, and follow established development practices such as Git Flow, CI/CD, and Infrastructure as Code. The role will also support ongoing efforts to improve code quality, system performance, and team processes. 

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: 

• Presenting knowledge in languages: C#, .NET, Typescript 

• Databases: AWS Aurora PostgreSQL, AWS DynamoDB, MongoDB, 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. 

• 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. 

Required Skills & Experience

• Professional level (3+ years' experience) as a Developer within a modern software environment 

• C# with .NET (latest LTS) 

• Strong Web API experience  

• Minimal APIs for lightweight, high-performance endpoints 

• MassTransit for message-based communication and integration with message brokers like RabbitMQ or Azure Service Bus 

• MediatR to promote clean separation of concerns through in-process messaging (CQRS-style) 

• Domain-Driven Design (DDD) principles to model complex business domains 

• Event-Driven Architecture with asynchronous messaging and integration 

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

• Strong experience in SQL & NoSQL databases 

• Experience in improving, refactoring and rewriting code 

• Understanding of design patterns 

• Experience using CI/CD build and deployment pipelines. 

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

Desired skills and experience: 

• Payments Industry experience advantageous 

• Experience with CQRS would be advantageous. 

Required behaviours and attributes: 

• Excellent knowledge of software development methodologies and techniques. 

• Strong analytical and problem-solving skills. 

• Attention to detail. 

• Good communication skills, both verbal and written. 

• Proactive in identifying areas for improvement in the development process. 

• Collaborative approach to work with developers, testers, and other stakeholders. 

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

We offer:  

• Co-financing of sport activities (Multisport)  
• Additional private medical care  
• Pizza Tuesday  
• Relaxation zone –football table  
• 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!