Mosica

3 Jobs

48 Employees

About the Company

\\ Merci d'envoyer vos candidatures à l'adresse suivante : jade.fabre@mosica.fr // Entreprise de Services Numériques, MOSICA est spécialisée en Stratégie Informatique, Conseil en architecture et réalisation de solutions sur-mesure (AMOA & MOE), alliant compétences fonctionnelles, techniques et organisationnelles, pour accompagner la transformation des systèmes d’informations des entreprises en pleine digitalisation de leurs métiers. Expertises de pointe sur ses secteurs d’activité, philosophie d’entreprise et indépendance financière, proximité relationnelle, agilité, coaching et développement de carrière, autant de forces sur lesquelles MOSICA capitalise pour vous permettre de vous réaliser et de construire votre chemin de carrière, tout en satisfaisant les exigences de nos clients.

Listed Jobs

Company Name: Mosica
Job Title: Analyste programmeur COBOL - EXPERIMENTÉ F/H
Job Description: **Job Title** COBOL Programmer Analyst (Senior) **Role Summary** Senior COBOL Programmer Analyst working on a long‑term technical project for a major banking institution. Integrated within an agile project team, the role covers analysis, specification, development, testing, production incident handling, and support for MVS COBOL/DB2 batch and CICS applications on z/OS. **Expectations** - Minimum 3 years of professional COBOL development experience (outside academic training). - Proven ability to integrate into agile teams and work collaboratively. - Strong code discipline, rigorous unit testing, and meticulous documentation. - Analytical mindset, autonomous execution, and desire for technical growth. **Key Responsibilities** 1. Participate in workshops with business stakeholders. 2. Conduct impact analyses and contribute to technical & functional specifications. 3. Develop and maintain COBOL/DB2 batch and CICS applications; manage JCL job streams. 4. Analyze and resolve production incidents on z/OS. 5. Coordinate outsourced CDS development activities. 6. Create and execute unit tests; monitor and support integration and acceptance testing (recette). 7. Provide post‑deployment support and ongoing maintenance. **Required Skills** - Advanced MVS COBOL development. - DB2 and CICS environment experience. - Proficiency in JCL and z/OS operations. - Unit testing, debugging, and performance tuning. - Agile methodology adherence and teamwork. - Excellent written and verbal communication. **Required Education & Certifications** - Bachelor’s degree or equivalent in Computer Science, Information Technology, or related field (preferred but not mandatory). - Certifications in COBOL, DB2, or z/OS are a plus.

Company Name: Mosica
Job Title: Analyste programmeur COBOL - Nantes - H/F (H/F)
Job Description: **Job title** COBOL Programmer Analyst **Role Summary** Experienced mainframe professional to design, develop, test and support COBOL applications on an MVS environment. The role spans the entire technical project lifecycle, including impact analysis, requirement specifications, development (batch and CICS), JCL management, unit and acceptance testing, and production incident handling. The analyst will also coordinate outsourced development activities and provide deployment support. **Expectations** - Minimum 3 years’ hands‑on experience in a mainframe setting. - Proven ability to work autonomously and collaboratively within small teams. - Strong analytical and problem‑solving skills with a systematic approach to complex systems. - Excellent communication for liaising with business stakeholders and technical peers. **Key Responsibilities** - Conduct workshops with business users to gather functional and technical requirements. - Produce impact analyses and draft technical and functional specifications. - Develop and maintain COBOL/DB2 batch and CICS applications; manage JCL scripts for job scheduling. - Analyze and resolve production incidents on z/OS. - Manage and monitor outsourced development tasks (where applicable). - Execute unit tests and support system integration/testing phases. - Assist with deployment and production hand‑over activities. **Required Skills** - Mastery of COBOL, MVS, JCL, CICS, and DB2. - Solid mainframe operational and development experience. - Familiarity with batch processing, CICS transaction design, and job control language. - Competence in requirement analysis, specification writing, and impact assessment. - Ability to produce clear, maintainable code and documentation. - Strong troubleshooting and incident‑management capabilities. **Required Education & Certifications** - Degree in Computer Science, Information Technology, or related field preferred. - Industry or vendor certifications (e.g., IBM Certified System Programmer – z/OS) are a plus but not mandatory.

Nantes, France

Hybrid

24-11-2025

Company Name: Mosica
Job Title: Développeur Java/React - Build - Cloud - CONFIRMÉ
Job Description: **Job title** Java/React Developer – Build / Cloud **Role Summary** Senior Java developer with proficiency in Java 17, Quarkus, and React, responsible for full‑stack solution development within an agile build environment. The role emphasizes rigorous engineering practices, automated testing, and continuous delivery in a cloud‑native context. **Expectations** - Deliver high‑quality, maintainable code in a collaborative agile team. - Demonstrate advanced knowledge of modern Java ecosystems and related frameworks. - Show proficiency in SQL with PostgreSQL or MySQL. - Participate in code ownership and potentially evolve into a technical lead. - Maintain consistent, measurable performance metrics. **Key Responsibilities** - Analyze functional and technical requirements and produce User Stories and technical specifications. - Estimate task effort accurately and plan sprint work. - Develop backend modules in Java 17 (Quarkus) and frontend components in React, focusing on quality, maintainability, and performance. - Write unit and integration tests; ensure test coverage and continuous integration. - Collaborate with QA on post‑integration analysis to identify and fix defects. - Manage Git version control: branching, merging, and conflict resolution. - Monitor applications, resolve incidents, and optimize post‑deployment performance. - Participate in daily stand‑ups, demos, retrospectives, and other agile rituals. - Support deployment pipelines using Jenkins, Maven, and GitLab CI. - Contribute to lifecycle management including exploitation and supervision of software. **Required Skills** - Minimum 4 years of professional Java development experience. - Mastery of Java 17, Quarkus, and cloud‑native application patterns. - Strong React experience for front‑end development. - Proficient with relational databases (PostgreSQL or MySQL). - Expertise in automated testing frameworks and continuous integration pipelines. - Solid command of Git and agile methodologies (Scrum/Kanban). - Ability to write clear technical documentation and user stories. - Excellent analytical, autonomous problem‑solving abilities and communication skills. **Required Education & Certifications** - Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field. - Relevant certifications (e.g., Oracle Java SE, Quarkus or React certifications) are a plus but not mandatory.