Coexya

About the Company

Coexya has been an independent entity since October 1st 2020 when it was acquired by the operational management team with the support of the European private equity group Argos Wityu, once part of Sword Group's French IT business created in November 2000.

Coexya's mission is to continue and accelerate the growth of its IT activities to become a major player in the valuation of data through its specialisations.

Coexya covers six fields of expertise: Customer experience, content & modern workplace, health, legal, location intelligence and smart data. Coexya works with more than 370 clients.

Created in November 2000, the company currently counts with more than 710 employees in France (Lyon, Paris and Rennes). On November 30, 2021, Geomod joined Coexya.

Listed Jobs

Company Name

Coexya

Job Title

Développeur F/H

Job Description

**Job Title:** Mobility Account Service Developer (Java/React) **Role Summary:** Develop and deliver a unified Mobility‑as‑a‑Service (MaaS) account platform within an agile Business Unit. Design, implement, and secure both back‑end and front‑end components using Java, Spring Boot, and modern JavaScript/TypeScript frameworks, while collaborating closely with a technical lead and project manager. **Expectations:** - Proficient in Java and a JavaScript/TypeScript framework. - Ability to propose optimal technical solutions and take initiative. - Strong teamwork, logical thinking, and eagerness to learn business domain concepts. - Understand and translate business requirements into technical designs. **Key Responsibilities:** - Contribute to functional specifications and solution design. - Implement security controls for the service. - Design, code, test, and deploy backend modules (Java/Spring Boot) and frontend modules (ReactJS). - Suggest and evaluate technical alternatives to improve quality and performance. - Participate in agile ceremonies and maintain close communication with the technical referent and BU project manager. **Required Skills:** - Java (Core, OOP) and Spring Boot. - JavaScript/TypeScript with ReactJS. - Docker containerization; basic Kubernetes knowledge. - Version control (GitLab) and code quality tools (SonarQube). - Familiarity with mobile development concepts (Android, Kotlin, Flutter, iOS) is a plus. - Agile development methodology (Scrum/Kanban). - Problem‑solving, communication, and collaborative skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience). - Relevant certifications (e.g., Oracle Certified Java Programmer, Spring Professional, or comparable) are advantageous but not mandatory.

Saint-didier-au-mont-d’or, France

Hybrid

16-12-2025

Company Name

Coexya

Job Title

Développeur .NET Core débutant F/H

Job Description

**Job Title** Junior .NET Core Developer (M/F) **Role Summary** Assist in full‑stack development and delivery of healthcare information systems. Work with project managers, architects, and senior developers across analysis, design, coding, testing, and deployment phases, primarily using .NET Core and modern JavaScript frameworks. **Expectations** - Minimum 1 year of professional programming experience. - Strong enthusiasm for the healthcare domain. - Experience with agile development practices. - Self‑direction combined with a collaborative team mindset. **Key Responsibilities** - Design, code, and test .NET Core micro‑services (C#, MVC). - Build responsive user interfaces with React, Vue.js, or Angular as per project/client choice. - Write unit, integration, and functional tests. - Deploy applications to Azure, containerise with Docker, and manage source control via Git. - Participate in sprint planning, daily stand‑ups, demos, and retrospectives. - Perform code reviews and adhere to coding standards and quality metrics. - Collaborate on database design and queries using SQL or NoSQL (e.g., MS SQL, PostgreSQL, MongoDB). **Required Skills** - Proficient in .NET (5.0+), C#, ASP.NET Core MVC, and RESTful API design. - Solid knowledge of at least one modern JavaScript framework (React, Vue.js, Angular). - Familiarity with Azure DevOps, Git, Docker, and VS Code/Visual Studio. - Experience with relational and NoSQL databases (SQL, PostgreSQL, MongoDB). - Understanding of micro‑service architecture and containerised deployments. - Competence in agile methodologies (Scrum/Kanban). - Strong problem‑solving, communication, and teamwork abilities. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field, or equivalent professional training. - Certification in .NET (e.g., Microsoft Certified: .NET Developer) or Azure design/implementation is a plus but not mandatory.

Saint-didier-au-mont-d'or, France

Hybrid

Fresher

17-12-2025

Company Name

Coexya

Job Title

Directeur de projet & manager F/H

Job Description

Job title: Project Director & Manager (M/F) Role Summary Lead and manage technology projects in a data pipeline and analytics environment focused on structured, semi‑structured, and unstructured data. Drive project execution, client relations, team performance, knowledge sharing and business development for Search & Semantics initiatives. Expectations - Minimum 10 years of IT project management experience, ideally in fixed‑price contracting and complex technical environments. - Proven expertise in unstructured data processing (search, document analysis, NLP, AI, generative AI) or data lake/datalake analytics. - Strong analytical, synthesis, and decision‑making skills. - Collaborative, approachable leadership style; able to defend choices, motivate teams, and listen empathetically. Key Responsibilities - Deliver projects on time, within scope and budget. - Manage client relationships and ensure stakeholder satisfaction. - Lead and coach project teams, fostering a high‑performance culture. - Coordinate cross‑functional knowledge exchange and documentation. - Identify growth opportunities and drive the expansion of the data analytics portfolio. Required Skills - Project management (Agile/Waterfall, SCRUM, Prince2) with fixed‑price delivery. - Experience in data engineering, data lakes, AI/NLP and unstructured data pipelines. - Excellent communication, negotiation and presentation abilities. - Strong analytical mindset and problem‑solving capabilities. - Team‑oriented leadership with a focus on proximity management. Required Education & Certifications - Bachelor’s or Master’s degree in Computer Science, Information Systems, Data Science or related field. - Project Management certification (PMP, Prince2, or equivalent) preferred. ---

Saint-didier-au-mont-d'or, France

On site

Senior

19-12-2025

Company Name

Coexya

Job Title

Architecte MDM F/H

Job Description

**Job Title:** MDM Architect (M/F) **Role Summary:** Design, develop, and deliver Master Data Management (MDM) solutions for client projects, covering the full project lifecycle from pre‑sales to production support. Lead technical workshops, define architecture, and mentor delivery teams to ensure high‑quality, scalable data‑reference platforms. **Expectations:** - Minimum 10 years of experience implementing MDM/referential data solutions. - Proven track record in consulting engagements with fixed‑price contracts and result‑based commitments. - Ability to propose innovative, technically sound solutions aligned with functional requirements. - Strong pedagogical skills, collaborative mindset, and commitment to team well‑being. - Curiosity, openness to new technologies, and confidence to defend architectural choices. **Key Responsibilities:** - Design and recommend technical MDM architectures and integration patterns. - Conduct technical workshops and discovery sessions with clients. - Lead MDM projects from pre‑sales (solutioning, scoping) through implementation to production rollout. - Oversee and guide delivery teams (typically 4‑6 consultants), providing coaching, knowledge transfer, and quality audits. - Ensure data quality, stewardship, deduplication, and the creation of golden records within the solution. - Collaborate with functional and business stakeholders to align technical designs with business goals. **Required Skills:** - Deep expertise with a commercial MDM platform (e.g., Semarchy xDM, Talend MDM, Informatica MDM, IBM InfoSphere, TIBCO EBX, Microsoft SSIS/MDS/DQ). - Strong knowledge of Data Quality, Data Stewardship, data deduplication, and Master/Golden Data concepts. - Experience in data integration, ETL, and data governance frameworks. - Proficiency in designing scalable, high‑performance data architectures. - Excellent communication and facilitation skills for client workshops. - Leadership and mentoring abilities for technical teams. - Fluent in English (and French preferred for client interactions). **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Information Systems, Data Engineering, or a related field. - Relevant certifications (e.g., Certified Data Management Professional (CDMP), vendor‑specific MDM certifications) are advantageous but not mandatory.

Lyon, France

Hybrid

Senior

24-12-2025