SKILLS, KNOWLEDGE, EXPERIENCE REQUIRED:

• Level 3 – Expert: either a level of education which corresponds to completed university studies of at least 4 years attested by a diploma and relevant professional experience of at least 9 years gained after the award of the diploma OR a level of education which corresponds to completed university studies of at least 3 years attested by a diploma and relevant professional experience of at least 10 years gained after the award of the diploma;
• More than 6 years of experience in Software Development;
• More than 5 years of experience in Back-End Development with .NET and C#, 2 of which with micro-services.;
• More than 2 years of experience in Front-End Development, including Javascript, HTML and CSS;
• More than 1 year of experience in working in an international/multi-cultural environment;
• Good knowledge of .Net 8.0+ (C#) (C#);
• Good knowledge of Javascript, CSS, and HTML;
• Good knowledge of OOP paradigms and SOLID principles;
• Good knowledge of application development methodologies (Agile development, SCRUM);
• Fluent in unit and integration back end testing frameworks (Moq, FluentAssertions, Xunit/NUnit, etc.);
• Good knowledge of relational databases (SQL Server), ability to optimize and troubleshoot SQL queries;
• Good knowledge in asynchronous programming and messaging patterns (ActiveMq, RabbitMq, Apache Kafka, ServiceBus, CQRS, etc.);
• Good knowledge of the design and development of scalable back-end components (REST APIs, integrations, micro-services);
• Working knowledge of English B2 or higher.

• Writing and supporting backend code in .NET using common libraries (Newtonsoft.Json, OpenTracing/OpenTelemetry, Swagger/OpenAPI, Bogus, AutoBogus, Moq).
• Participating in the .NET implementation of a micro-services solution, writing backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements.
• Writing and supporting services that read/transform/write data from multiple sources to multiple destinations (APIs, SQL Server, Elasticsearch, Redis, ActiveMq, Graph databases, csv files).
• Reviewing and approving Pull Requests created by teammates.
• Implementing validation mechanisms as unit and integration tests.
• Creating and managing build and release pipelines and TestPlans in Azure DevOps.
• Creating and managing Kubernetes helm charts for all supported applications and services.
• Writing and supporting complex SQL Server Stored Procedures.
• Creating Kibana dashboards and Elasticsearch queries.
• Writing OAUTH mechanisms (ADFS knowledge is a plus).
• Working comfortably within a team, following SCRUM methodology procedures and disciplines, and estimating the work to be done upon request.
• Writing technical documentation.
• Accounting for secure coding practices, as well as logging and auditing features.
• Communicating in a clean, concise way, not only to peers but also to upper layers when needed.
  VECTOR SYNERGY sp. z o.o., ul. Marcelińska 90, 60-324 Poznań, NIP PL7811857270, REGON 301575740, KRS: 0000369575
  Rejestr Przedsiębiorców KRS prowadzony przez Sąd Rejonowy Poznań – Nowe Miasto i Wilda w Poznaniu, VIII Wydział Gospodarczy KRS, kapitał zakładowy wynosi: 73.852,80 złotych wpłacony w całości, TEL +48 616684500, FAX +48 616684501, www.vectorsynergy.com, info@vectorsynergy.co