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
- Designing and implementing solutions based on micro frontend architecture.
- Decomposition from Monolith Applications to Micro-Services (Frontend)
- Working with backend and frontend teams to deliver consistent solutions.
- Optimizing applications for performance and scalability.
- Creating technical documentation and conducting code reviews.
- To support architects and developers in business requirement and frontend (UI) analysis.
Qualifications
Mandatory Requirements:
- Minimum of 8 years combined post-secondary education and relevant work experience
- Level 4 degree in Software Engineering or a related field
- At least 5 years of experience building complex SPAs for large organizations
- Deep knowledge of Web Component-based applications (HTML5, native APIs)
- Practical experience with micro frontend architecture and SPA patterns
- Strong proficiency in JavaScript and frameworks such as React or Angular
- B2 level or higher command of English (CEFR standard)
- Ability to write specifications, concept documents, and technical/user documentation
- Well-developed interpersonal skills
- Strong collaboration and knowledge-sharing abilities within a team
- Experience working in Agile teams, particularly Scrum
- Demonstrated ability to design and implement micro frontend architectures
- Experience in code review and technical documentation
- Proven collaboration with frontend and backend teams to deliver unified solutions
Desirable Requirements:
- GraphQL, WebSockets, and TypeScript
- Experience in building mobile/offline apps with local data sync and conflict resolution
- Immutable state management (e.g., Redux)
- Migrating from monolith to micro frontend architectures (horizontal & vertical)
- Domain Driven Design (DDD)
- Designing observability features for micro frontends
- CI/CD practices, preferably using Azure DevOps
- Secure code development aligned with OWASP TOP 10
- Creating automated unit and integration tests
- Experience as a Senior or Lead Developer
- Adherence to SOLID principles and software development best practices
- Ability to work autonomously and guide junior staff
- Performance and scalability optimization experience
Top Skills
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.
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