Senior .Net Developer

Satellit is seeking an experienced .NET developer with Java know-how to join a multi-disciplinary team delivering digital identity and authentication capabilities for a major energy-sector engagement. The role involves building, validating and documenting reusable authentication/authorization components, contributing to deployment automation, collaborating with IT stakeholders, and participating in agile squad activities. This position follows a hybrid work model with an expectation of being on-site about two days per week and is planned to start in the mid-October to mid-November timeframe.

Full-time commitment is required.

Vereist: > 5 jaar ervaring; Engels en (Frans of Nederlands).

Skills & Competences: Autonomy, Teamwork, Presentation skills, Communication, Continuous learning, Technical documentation, Analytical problem solving, Resilience, Versatility and adaptability, Continuous integration and deployment practices, Agile methodologies and Scrum.

Preferred Qualifications: Proven experience with C# and the .NET ecosystem in a production environment; Practical knowledge of Java and familiarity with interoperation between Java and .NET components; Experience designing and consuming RESTful APIs and working with JSON and YAML configurations; Hands-on skills with front-end technologies such as JavaScript and frameworks like Vue.js or Blazor; Understanding of directory services and authentication protocols (LDAP, OAuth2, OpenID Connect); Solid grasp of web security fundamentals including HTTPS, cookies, CORS, single sign-on and multifactor concepts; Familiarity with cryptographic basics including symmetric and asymmetric key usage, hashing and keystore concepts; Experience deploying and operating containerized applications and orchestration platforms such as Kubernetes (experience with managed clusters a plus); Comfortable using Git and participating in DevOps practices for source control and delivery pipelines; Database experience, for instance with SQL Server or similar relational databases; Nice-to-have: TypeScript, PowerShell, Bash scripting, React, SAML2, PKI experience, and familiarity with identity provider solutions (for example Keycloak, Ping, Okta, ADFS, or cloud identity services); Experience designing or operating microservices-based systems is an advantage; Strong interpersonal and soft skills: pragmatic problem-solving, autonomy, adaptability, resilience, clear communication, analytical thinking, and the ability to document and present technical work; Language requirements: good command of Dutch and/or French, plus English for technical collaboration.

What will you do? Design, implement, unit-test and document libraries, services or components that handle user authentication and authorization; Create example applications and code samples to illustrate how to integrate identity and access services into new or existing systems, and communicate these to engineering teams; Customize and extend commercial or open-source products (for example access managers, authorization engines, API gateways, reverse proxies and directory services) and produce supporting documentation for those extensions; Improve and automate continuous integration and continuous delivery workflows, including configuration and release automation; Work closely with IT and application teams to identify integration points, diagnose issues, and resolve problems when connecting to identity fabric services; Install and configure third-party and open-source components by following technical guides and producing any required deployment notes; Take part in squad sprint activities, including planning, execution and retrospective work; Own assigned backlog items, drive tasks to completion and report progress to the squad; Prepare for and actively participate in meetings and workshops, tracking actions and follow-ups; Propose technical solutions that align with requirements and constraints, present them to stakeholders and refine based on feedback; Continuously acquire new technical knowledge, standards and tooling needed to fulfill assigned work.

Technologies (mandatory): Hash Function, cookie, SAML/OAuth, Keystore, Microservices Architecture, Bash, Typescript, oauth 2, Security, Symmetric Encryption, Proxy, JSON, cors, Innovation, Scrum, Vue.js, OpenID, Azure AKS, asymmetric encryption, Java, LDAP, Collaboration, Solution Architect, Azure MFA, SSO, .NET, C#, IDP Platform, PowerShell, Git, agile, MS Teams, product backlog management, SAP IDM, Continuous Integration, Kubernetes, Google OIDC, SQL Server, React Native, advanced rest, HTTPS, SQL, DevOps, JavaScript, YAML, Blazor, PKI.