
Software Developer
ARHS · Warsaw, Masovian Voivodeship, Poland · Hybrid
- IT Services & Consulting
- 1,001–5,000 employees
- Luxembourg, Luxembourg
Mixed hiring record · median 38 days open
All reasons
- 39% of this employer's openings are over 60 days old
In its favour
- Posted today
- Still listed on the employer's own board
- Design and develop enterprise-level software systems.
- Lead technical and development teams.
- Translate business and technical requirements into application designs.
- Design and develop data, business logic, and user interface layers.
- Design and develop microfrontend and microservices-based solutions.
- Optimize solutions for performance, security, quality, and maintainability.
- Define software development standards and propose technical solutions.
- Estimate development effort and delivery timelines.
- Produce clear technical documentation.
- Collect and interpret software development metrics.
- Manage software configuration and releases.
- Contribute to requirements analysis, testing, quality assurance, change management, and deployment.
- Develop automated tests, unit tests, testing tools, and prototypes.
- Provide second and third-line technical support.
- Minimum 6 years of IT-related professional experience, including at least 3 years of relevant project experience or experience as a Senior Full-Stack Developer, Lead Developer, or similar, with involvement in at least one complete solution lifecycle.
- Level 6 education or higher and minimum B2 English proficiency; an ICT-related degree is not mandatory.
- Strong experience developing enterprise-level software, including data, business logic and UI layers, microfrontends and/or microservices, UML, and object-oriented and functional design patterns.
- Strong frontend development experience with Angular, RxJS, NgRx, TypeScript and CSS/SCSS, combined with backend development using Node.js, NestJS or alternative JavaScript frameworks, .NET and C#.
- Experience with relational and non-relational databases, including technologies such as Microsoft SQL Server, as well as knowledge of GraphQL.
- Experience with automated and unit testing, CI/CD tools such as Azure DevOps, and container-based development environments such as OpenShift.
- Experience working in Scrum environments, combined with the ability to lead technical teams, solve technical problems, and produce effective technical documentation.
- At least one advanced-level certification in a software development technology domain
Skills
- UML
- Angular
- RxJS
- NgRx
- TypeScript
- CSS
- SCSS
- Node.js
- NestJS
- JavaScript
- .NET
- C#
- SQL Server
- GraphQL
- Azure DevOps
- OpenShift
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