Application Designer N2

Keoni; Paris; Hybrid; EUR 42,000 - 57,000; Full time

Job summary

Kéoni Consulting seeks an Application Designer with 3–5 years of experience to strengthen the program's core team. You will contribute to design choices, solution structuring, and architecture direction within an Agile Scrum environment.

The role involves collaborating with IT, business, UX, and product teams on a high-stakes transformation. You will formalize diagrams and documentation, ensure design quality, and support continuous improvement of design practices.

Qualifications

• Significant experience in application design and architecture.
• Proficiency with REST APIs and SOAP services.
• Strong knowledge of development environments (Java, Angular, Spring Batch).
• Experience with version control and CI/CD pipelines.

Responsibilities

• Support developers in understanding designs and participate in design reviews.
• Ensure correct implementation of design choices and traceability from requirements to implementation.
• Contribute to test strategy definitions with testing teams.
• Collaborate with tech leads, product owners, UX/UI, and API experts.

Skills

REST APIs

SOAP services

Architecture

Java

Angular

Spring Batch

CI/CD

Git

Tools

Git

CI/CD

Angular

Java

Spring Batch

Job description

# Application Designer N2* Home* Application Designer N2* June 10, 2026* 0 Comments* By Roberte OkoyaContext: As part of a program aimed at deploying a new distribution pathway for individual healthcare, we are seeking an Application Designer with approximately 3 to 5 years of experience to strengthen the program's core team. With the application portfolio still under development, this position offers an opportunity to significantly contribute to design choices, solution structuring, and architectural direction within an Agile environment and a program with high-stakes transformation.MISSIONS: Contribution to delivery • Support developers in understanding designs • Participate in design reviews and technical arbitration • Ensure the correct implementation of design choices • Contribute to defining test strategies (with the testing teams) • Guarantee traceability between requirements, design, and implementationQuality & Industrialization • Ensure the quality of design deliverables (clarity, completeness, maintainability) • Participate in defining standards and best practices • Contribute to the continuous documentation process • Participate in the continuous improvement of design practicesExpected soft skills : • Ability to work in a multidisciplinary team (IT, business, UX, product) • Excellent analytical and synthesis skills • Collaborative spirit and a passion for knowledge sharing • Rigor in design, documentation, and formalization • Ability to take a step back and propose structuring solutions • Ability to integrate feedback (design reviews, technical workshops) • Good oral and written communication skills • Comfortable working in an Agile Scrum environment • Sense of responsibility and commitment • Close collaboration with: • Tech Leads • Product Owners • UX/UI Designers • Developers • API Experts • Facilitation or participation in design workshops • Active contribution to Agile rituals • Proactive approach to continuous improvementEnvironment The designer will join a tribe dedicated to the distribution journey composed in particular of: • IT and Business Product Owners • Product Manager • Solution Manager • RTE • UX/UI Actors • Tech Lead • Fullstack Developers • API Experts • The tribe is part of an expanded product organization, with several interconnected teams.Essential Skills Required: • Significant experience in application design • Strong understanding of application architectures • Proficiency with REST APIs and understanding of existing SOAP services • Ability to formalize (diagrams, documentation, modeling) • Understanding of development environments (Java, Angular, Spring Batch, etc.) • Good knowledge of version control tools and CI/CD pipelines • Ability to communicate effectively with technical and functional profilesPreferred skills: • Experience in API Management • Knowledge of security (OAuth2, JWT) • Understanding of process modeling (BPMN/CMMN) • Awareness of performance, scalability, and resilience challenges • Experience in IT transformation or complex programsApplication: CV + cover letter + copies of diplomas to be sent to [e-mail] in 2008, Kéoni Consulting is an IT consulting and engineering firm specializing in the banking, financial markets, insurance, and industrial sectors. We are the partner for major accounts in their digital transformation. We help them transform their business model, align their operational processes, select the best technologies, and mitigate and overcome the risks associated with digitalization. Kéoni Consulting helps companies to: Make a difference ; Innovate and create ; Reinvent their business ; Satisfy customers ; Gain a competitive advantage; Become the leader in their sector; Become the leader in your sector. Our activity covers the entire information systems lifecycle (Project Management, Business Analysis Consulting, Design, Implementation, Maintenance, Production, and Operation).**Job Category:** Digital Transformation**Job Type:** Full Time