Position: Senior .NET Developer with Sitecore
Company: iT-Outstaffing™
Experience required: 5y
English level: upper

We are looking for a full-time Senior .Net Developer to join our client's team on a subcontract basis and to make your valuable contribution to a significant project.

**Highlights:**
  • **Experience in software development for more than 5 years**
  • Experience with **Sitecore CMS is a must**
  • Experience in eСommerce projects is a big plus
  • Project from scratch
  • Fast, three-step interview process
  • Project - eCommerce solution for the medical industry, located in Europe
  • Full-time workload, subcontract basis
  • Long term duration
  • Location of the candidate should be close to Gdańsk (desirable), but we are looking for it all over Poland. **The team must gather several times in the office. **

**Responsibilities:**
● Back-end development to meet customer’s business needs and implement components
according to modern software development environment (cloud-based platforms, microservice architecture, etc.);
● 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);
● Proactive position in solution development, processes improvements;
● Working in an international distributed team in an Agile environment;
● Communicate with PMs, engineers, Architects, QA 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.

**Requirements**:
● Experience in software development for more than 5 years;
● Excellent knowledge in Computer Science, Computing Theory:
   ○ Paradigm & Principles (OOP, SOLID, DDD, TDD, BDD);
   ○ Database theory (RDBMS, NoSQL);
   ○ Code testing practices;
   ○ Algorithms;
   ○ Data structures;
   ○ Architectural, Enterprise and Design Patterns;
   ○ Security patterns, Reverse engineering resistance, Common attacks types (OWASP);
● Understanding of network interactions:
   ○ protocols;
   ○ conventions (e.g. REST, RPC);
   ○ authentication and authorization flows;
   ○ standards and practices (e.g. oAuth, JWT);
● Excellent knowledge and experience in C# and .NET (more than 3 years);
● Good knowledge and experience in Azure (e.g. Azure Service Bus, Azure Event Grid, Azure API Management, Azure Logic Apps, Azure Function Apps, Arm Templates, Azure DevOps);

**● Practical commercial experience with:**
   ○ Experience with Sitecore CMS is a must;
   ○ REST API development
   ○ .NET Framework, .NET Core, ASP.NET (Core, MVC, WebAPI) (more than 3 years);
   ○ Testing frameworks (e.g. NUnit, XUnit, MSTest) (more than 2 years);
   ○ ORM (e.g. Entity Framework, Dapper) (more than 2 years);
   ○ RDBMS (e.g. SQL Server, MySQL/MariaDB, PostgreSQL) (more than 3 years);
   ○ Key-value storages (e.g. Redis, Memcached);
   ○ Messaging systems (e.g. RabbitMQ, Azure ServiceBus, Apache Kafka, Active MQ, AWS SQS, Google Pub/Sub);
   ○ Web Servers;
   ○ Version control systems (GIT);
   ○ Docker;
   ○ Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo);
   ○ Builders;

● Experience with:
   ○ Troubleshooting, profiling and debugging applications;
   ○ Creation software architecture and design of complex applications, platforms, microservices solutions;
   ○ Agile software processes and technologies;
   ○ Code Review process;
   ○ Refactoring process;
● Fluent or Upper-Intermediate English;

**Desirable:**
● Certifications on:
   ○ Microsoft Certified Developer;
   ○ Cloud computing platforms (Microsoft Azure, AWS, GCP);
● Understanding of orchestration and containerisation (e.g. Kubernetes, Swarm);
● Knowledge in Deployment patterns;
● Practical commercial experience with:
   ○ Serverless architecture;
   ○ Integration with 3rd party solutions;
   ○ NoSQL (e.g. MongoDB, ElasticSearch, CouchDB);
   ○ Experience with Search Engines (e.g. ElasticSearch, Azure Search, Apache Solr);
   ○ Provisioning tools (e.g. Terraform, Ansible);
   ○ Quality tools (e.g. SonarQube);
● Experience in Ecommerce projects is a big plus;

**Personal skills:**
● Perform a broad range of complex technical or professional activities, in a variety of contexts.
● Investigate, define and resolve complex issues.
● Able to work in distributed cross-functional teams effectively.
● Influence customers and team members on the project level.
● May supervise others or make decisions, which impact the work assigned to individuals or phases of projects.
● Plan, schedule and monitor your own work (and of others where applicable) competently.
● Have learning agility (readiness for challenge and being open to change).
● Confident Intermediate English (or higher) is a must.