Company Description
Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.
We are composed of 13 entities across 6 countries that are unified by the Arηs Group, with more than 1750 consultants.
This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.
Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.
Established in 2016, the Greek entity Arηs Developments Hellas aims to extend Arηs Group activities dedicated to the European market providing high-quality services in Software Development, covering the entire application development lifecycle: starting with user requirements, business process redesign and specifications, to continue with development, testing and application maintenance.
Job Description
- Write and support backend code in .NET using some of the most common libraries (Newtonsoft.Json, OpenTracing/OpenTelemetry, Swagger/OpenAPI, Bogus, AutoBogus, Moq).
- Participate in the .NET implementation of a micro-services solution, being able to write backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements.
- Write and support services that read/transform/write data from multiple sources to multiple destinations (APIs, SQL Server, Elasticsearch, Redis, ActiveMq, Graph databases, csv files).
- Review and approve Pull Request created by teammates.
- Implement validation mechanisms as unit and integration tests.
- Create and manage build and release pipelines and TestPlans in Azure Devops.
- Create and manage Kubernetes helm charts for all supported applications and services.
- Write and support complex SQL Server Stored Procedures.
- Create Kibana dashboards and Elasticsearch queries.
- Write OAUTH mechanisms. ADFS knowledge is a plus.
- Work comfortably within a team. Follow SCRUM methodology procedures and disciplines. Estimate the work to be done upon request.
- Write technical documentation.
- Account for secure coding practices, as well as logging and auditing features.
- Communicate in a clean, concise way, not only to peers but also to upper layers when needed.
Qualifications
Mandatory:
- Bachelor's plus 10 years of relevant professional experience.
- 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.
- Good knowledge of .Net 8.0+ (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)
- More than 1 year of experience in working in an international/multi-cultural environment.
- Good command of English, equal to B2 according to CERF levels
Desirable:
- More than 2 years of experience with asynchronous programming and messaging patterns (Activemq, RabbitMq, ServiceBus, CQRS, etc.).
- More than 2 years of experience with Docker (Kubernetes or Swarm).
- Good knowledge of Git including branching strategies.
- Good knowledge of the micro-services design patterns.
- Expertise in Distributed caching (Redis ).
- Strong knowledge of Azure Devops (Pipelines, Artifacts, TestPlans).
- Good knowledge of Typescript, NPM and Javascript unit testing frameworks.
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What We Do
Arηs Group is a market leader in the management of complex IT projects and systems. Founded in Luxembourg in 2003, we’ve grown organically to encompass 16 entities worldwide with over 2,500 employees in Luxembourg, Belgium, France, Greece, Italy, Portugal, Bulgaria and Jordan. With our focus on getting things done, we help our clients achieve their goals with best-of-breed solutions, superior execution and exceptional services. We offer bespoke software development, data science, infrastructure, digital trust and mobile development to government institutions at national and European level, telecom providers, and financial institutions, among others. Our bold company culture is built around working hard and playing hard, with a flat and agile structure that lends itself to efficiency and employee empowerment. We value our diverse workplace of close-knit teams and provide a place where everyone can be supported to learn and evolve.
