ASTRELYA

About the Company

ASTRELYA est un groupe de conseil et d’expertise IT fondé en 2017, présent en France (Paris et régions) et en Suisse (Genève). Aujourd'hui, plus de 280 collaborateurs accompagnent nos clients dans l’accélération et la transformation de leurs organisations. En tant que Groupe expert en conseil et expertise IT, nous nous engageons à optimiser la performance des services et des applications de nos clients. Nous intervenons dans divers domaines, notamment le Conseil & Projet Agile, DevOps, Ingénierie Logicielle, Move To Cloud, et Data. Nos secteurs d’activité incluent la banque, la finance, le luxe, le retail, l'e-commerce, le transport, les industries, et le secteur public. Nos valeurs fondamentales - Humanité, Transparence et Expertise - sont au cœur de notre démarche. Nous valorisons l’expertise de nos collaborateurs et stimulons la créativité et l’excellence pour assurer la réussite et l’avenir du Groupe. Notre vision RSE (Responsabilité Sociétale des Entreprises) repose sur un engagement fort en faveur d’un impact positif et durable. Reconnu par EcoVadis Gold et signataire du Pacte mondial des Nations Unies, nous nous efforçons de protéger et respecter nos talents et partenaires, de limiter l’impact de nos activités sur l’environnement, et de contribuer positivement à la société. Chez ASTRELYA, nous croyons fermement à l’importance de l’humain et de la transparence dans toutes nos actions. Notre slogan, "Building the best solutions together", reflète notre approche collaborative et notre engagement à co-créer des solutions de haute qualité avec nos clients. Rejoignez-nous pour faire partie d’une équipe dynamique et innovante, dédiée à transformer les défis technologiques en opportunités de succès durable.

Listed Jobs

Company Name

ASTRELYA

Job Title

Business Analyst Finance de Marché

Job Description

**Job Title** Market Finance Business Analyst **Role Summary** Lead business analysis for financial market products within a banking context. Capture and translate client needs into functional and technical specifications, support Agile delivery, and ensure quality and user adoption of financial applications. **Expectations** - Minimum 10 years of experience in financial market operations or product development. - Proven track record of end‑to‑end requirement analysis, Agile delivery, and stakeholder management. - Fluency in English; French is an asset. **Key Responsibilities** - Gather and document business requirements; author user stories and acceptance criteria. - Facilitate workshops and translate discussions into functional and technical specifications. - Manage the product backlog, prioritise items, and maintain roadmap alignment. - Design BDD‑based test strategies with QA and Product Owner; execute functional and regression tests. - Provide application support and conduct end‑user training. - Collaborate on projects such as pricing & risk calculation digitalization, front/middle‑office automation, and regulatory reporting consolidation (MiFID II, EMIR). **Required Skills** *Technical* - SQL, JIRA, and Agile tools (Scrum, SAFe) - BDD test design and execution - Understanding of financial market products (pricing, risk, PnL, derivatives) *Analytical & Interpersonal* - Full lifecycle client relationship management - Strong communication, facilitation, and stakeholder engagement - Proactive, autonomous, and solution‑oriented mindset **Required Education & Certifications** - Bachelor’s or Master’s degree in Engineering, Finance, Computer Science, or related field (equivalent Bac+5). - Relevant certifications (e.g., Certified Business Analysis Professional, Agile/Scrum Master) are a plus.

Paris, France

Hybrid

18-09-2025

Company Name

ASTRELYA

Job Title

Développeur senior Back-end Java Kotlin

Job Description

**Job Title** Senior Java/Kotlin Back-End Developer **Role Summary** Lead development of scalable, high-performance back-end solutions for high-traffic applications in agile environments. Focus on designing, implementing, and maintaining robust systems while collaborating across cross-functional teams. **Expectations** - Deliver technically sound, evolvable, and performant backend features. - Drive continuous improvement through code reviews, technical debt reduction, and system optimization. - Ensure stability and responsiveness via production monitoring, incident management, and proactive issue resolution. - Collaborate with product, DevOps, and mobile teams to align solutions with business goals. **Key Responsibilities** - Analyze requirements and architect backend solutions using Java/Kotlin. - Develop and maintain features, ensuring alignment with functional and non-functional requirements. - Conduct code reviews, enforce best practices, and advocate for technical excellence. - Deploy applications on Kubernetes, manage containerization (Docker), and optimize CI/CD pipelines (GitLab). - Monitor application performance using tools like Datadog and report critical incidents. - Support production environments, troubleshoot incidents, and implement corrective actions. **Required Skills** - Mastery of Java 21, Kotlin, and SpringBoot for API development. - Proficiency in MongoDB and AWS managed services (Lambda, S3, ALB, DynamoDB). - Strong coding proficiency: JUnit, Mockito, Cucumber, Kotest, Wiremock. - Operational expertise: Kubernetes, Docker, Gradle, and GitLab. - Experience designing, documenting, and deploying scalable technical solutions. - DevOps culture adherence ("you build it, you run it"). **Required Education & Certifications** Bachelor’s/Master’s in Computer Science or related field. Preferred certifications in cloud (AWS), containerization, or DevOps methodologies.

Île-de-france, France

On site

Senior

18-09-2025

Company Name

ASTRELYA

Job Title

Ingénieur d'études C# / Finance de marché

Job Description

**Job Title:** C# Software Engineer – Market Finance **Role Summary:** Design, develop, test, and maintain micro‑service and API solutions for a financial market client, leveraging C#/.NET, Angular/React/Vue, and agile craftsmanship practices (TDD, BDD, DDD). **Expectations:** - Minimum 4 years of C#/.NET development experience with a strong TDD focus. - Proven ability to deliver end‑to‑end solutions from requirements analysis to production deployment. - Strong English communication skills, self‑organized, curious, and proactive. - Results‑oriented mindset with a commitment to client satisfaction and high quality. **Key Responsibilities:** - Analyse business needs and translate them into technical specifications. - Design and develop C#/.NET micro‑services and REST/Soap APIs. - Write unit, integration, and acceptance tests (TDD/BDD). - Ensure coherent integration of components and overall system integrity. - Conduct functional and performance testing; provide test documentation. - Manage corrective and evolutionary maintenance tasks. - Document architecture, code, and user guidance. - Collaborate within a cross‑functional agile team using Scrum/Kanban. **Required Skills:** - Expertise in C#/.NET (core). - Experience with micro‑service architecture and API design (REST/Soap). - Front‑end skills in Angular, React, or Vue. - Proficiency in TDD, BDD, and DDD methodologies. - Familiarity with agile development practices. - Strong analytical, problem‑solving, and communication abilities. - English fluency (written and spoken). **Required Education & Certifications:** - Engineering degree or equivalent in Computer Science / Software Engineering. - Optional certifications in .NET, Azure, or Agile (Scrum Master, SAFe) are a plus.

Île-de-france, France

Hybrid

Junior

29-10-2025

Company Name

ASTRELYA

Job Title

Expert DevOps AWS

Job Description

**Job Title** Expert DevOps AWS **Role Summary** Lead DevOps engineering for an e‑commerce client, designing and maintaining end‑to‑end CI/CD pipelines on AWS, automating infrastructure and deployment processes, optimizing application performance and cost, and guiding teams through cloud migration and training. **Expectations** - Minimum 8 years of professional DevOps experience. - Proven expertise in Amazon Web Services deployments and infrastructure as code. - Strong background with GitLab CI/CD, Docker, and Terraform. - Proficiency in Linux/Unix environments and web application stacks (Apache, Tomcat, Node.js). - Experience with observability platforms such as Splunk or Dynatrace is a plus. - Excellent communication skills and ability to propose, plan, and implement automation strategies. **Key Responsibilities** 1. Design, build, and maintain robust CI/CD pipelines on AWS using GitLab CI, Docker, and Terraform. 2. Ensure rapid, secure, and stable deployments across production and non‑production environments. 3. Develop and update a roadmap for release processes and automation initiatives. 4. Lead the global cloud migration of application components for the client’s Tribe. 5. Train and enable cross‑functional teams on new tools, best practices, and processes. 6. Optimize application performance, scalability, and cost-efficiency in the cloud. 7. Maintain and evolve observability and monitoring procedures for infrastructure and applications. 8. Continuously identify and implement process and technology improvements. **Required Skills** - AWS architecture and deployment. - GitLab CI/CD, Docker, Terraform. - Linux/Unix administration. - Web server and application stack knowledge (Apache, Tomcat, Node.js). - Observability and monitoring tools (Splunk, Dynatrace). - Strong analytical, problem‑solving, and communication abilities. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or equivalent. - Minimum 8 years of relevant professional experience. - Azure certifications (Solutions Architect Expert, DevOps Engineer, etc.) strongly preferred; AWS DevOps Engineer certification highly desirable.

Île-de-france, France

Hybrid

Senior

03-11-2025