KELVYA

Company Name: KELVYA
Job Title: H/F Développeur Services BackEnd Python
Job Description: **Job Title** BackEnd Python Services Developer (M/F) **Role Summary** Design, build, and operate robust Python back‑end services for a data‑driven deep‑tech company. The role delivers high‑performance APIs, real‑time streaming, and distributed orchestration, aligning with machine‑learning workflows and internal SaaS offerings. The engineer will shape architecture, automating deployment, observability, and security across cloud‑native environments. **Expectations** - **0‑3 months – Foundations**: Audit current APIs, strengthen authentication, create core services (auth, orchestration, data access), and interface with data science teams. - **3‑12 months – Scalability & Integration**: Design multi‑tenant services, deploy full observability stack, integrate hybrid cloud storage, and define new API layers (analytics, exploration, 3D). - **12 months+ – Excellence & Growth**: Establish engineering standards, validate platform security and compliance, optimize large‑scale performance, and support the expansion of a full industrial SaaS product. **Key Responsibilities** - Architect and implement backend services in Python (FastAPI, async). - Design and enforce robust API security (JWT/OAuth2, RBAC, Vault). - Develop CI/CD pipelines (GitLab, GitOps), deploy to Kubernetes using IaC (Terraform, Ansible). - Implement comprehensive observability (Prometheus, Grafana, logs) and define SLO/SLI metrics. - Write clear documentation, conduct code reviews, and enforce test‑driven development. - Collaborate closely with data‑science, ML, and product teams to align APIs with model or simulation needs. - Mentor peers, set coding standards, and drive continuous improvement initiatives. - Contribute to architectural discussions, security assessments, and incident response. **Required Skills** - **Languages & Frameworks**: Python, FastAPI, async programming. - **API & Security**: RESTful design, JWT/OAuth2, RBAC, secrets management (Vault), SAST/DAST. - **Infrastructure & Ops**: Kubernetes, Terraform/Ansible, GitOps, CI/CD (GitLab). - **Observability**: Prometheus, Grafana, structured logging. - **Cloud**: Experience with cloud‑native tools, hybrid storage integration. - **Soft Skills**: Autonomy, documentation, code review, teaching, and stakeholder communication. - **Experience**: Minimum 3 years in backend development, API design, and cloud‑native operations. **Required Education & Certifications** - Bachelor’s (or Master’s) degree in Computer Science, Software Engineering, or a related field. - Relevant certifications preferred: Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD), Cloud Engineer (AWS, GCP, or Azure), or DevOps‑focused credentials.

Sainte-luce-sur-loire, France

Hybrid

Junior

03-11-2025

Company Name: KELVYA
Job Title: H/F Ingénieur DevOps (Python / SoA)
Job Description: **Job Title** DevOps Engineer (Python / SoA) **Role Summary** Lead the build, deployment, and operation of the company’s first product, driving end‑to‑end cloud‑first, multi‑cloud, on‑premise, and hybrid infrastructure strategy. Serve as the primary DevOps engineering driver, shaping tooling, security, observability, and deployment pipelines while collaborating closely with the lead tech to scale operations from beta to Series A readiness. **Expectations** * 3+ years DevOps experience in a fast‑moving startup or deep‑tech environment. * Hands‑on leadership on cloud architecture, IaC, CI/CD, and monitoring from inception through growth. * Proven ability to set up secure, highly‑available Kubernetes, Terraform, Ansible, and GitOps pipelines. * Documentation, knowledge sharing, and mentorship of junior engineers. * Proactive planning for compliance (SOC 2, ISO 27001) and cost optimization. **Key Responsibilities** 1. Standardize tooling (Docker, Python, GitLab CI) and audit current infrastructure using Terraform, Ansible, and ArgoCD. 2. Design and deploy multi‑cloud / on‑premise infrastructure, ensuring scalability, resilience, and security compliance. 3. Implement comprehensive observability stack (Prometheus, Grafana), SLO/SLI metrics, and cost‑tracking dashboards. 4. Enforce GitOps workflow, maintain CI/CD pipelines, and integrate automated testing and deployments. 5. Lead security hardening: Vault secrets management, role‑based access, SAST/DAST, and secure coding practices. 6. Perform architecture reviews and cost optimization; prepare for SOC 2 / ISO 27001 certification. 7. Mentor junior MLOps/DevOps personnel and, after 24 months, build and lead a DevOps team. **Required Skills** * Strong Python programming and API integration. * Deep expertise in Docker, Kubernetes, and Git‑based version control. * Proficiency with IaC tools – Terraform / OpenTofu and configuration management – Ansible. * CI/CD design (GitLab CI or equivalent) with end‑to‑end pipelines. * Monitoring and observability: Prometheus, Grafana, and alerting systems. * Security fundamentals: secrets management (Vault), SAST/DAST, RBAC, and container hardening. * Multi‑cloud architecture (AWS, Azure, GCP) and hybrid/on‑prem solutions. * Strong documentation, communication, and problem‑solving skills. **Required Education & Certifications** * Bachelor’s degree in Computer Science, Engineering, or related technical field. * Industry cloud certifications (e.g., AWS Certified DevOps Engineer, Azure DevOps Engineer Associate, or GCP Professional Cloud DevOps Engineer) are desirable. ---

Sainte-luce-sur-loire, France

Hybrid

Junior

03-11-2025

Company Name: KELVYA
Job Title: H/F Resp Electronique (Hands-On) - HW / Embarqué
Job Description: **Job Title**: H/F Responsable Electronique (Hands-On) – HW / Embedded **Role Summary**: Lead internal electronics engineering function, design & evolve board solutions, coordinate firmware, manage external suppliers, and drive industrialisation while supervising a junior electronics engineer. **Expectations**: • 10 + years experienced electronics engineer • Expertise in MCU/micro‑processor board design, I/O, communication buses, and industrial connectivity • Strong firmware/embedded software background (C/C++, embedded Linux/Yocto, drivers) • Proven track record managing EDA/EMS partners and accelerating product release • Ability to balance hands‑on design work with process and organisational leadership **Key Responsibilities**: • Redesign, upgrade, and support existing electronic boards (microcontrollers, peripherals, bus interfaces) • Develop & integrate firmware, collaborating with embedded software team to ensure hardware‑firmware alignment • Lead industrialisation activities: prototype validation, qualification plans, tooling, test benches, NPI workflow, documentation, and defect analysis • Manage external design houses, EMS, and hardware subcontractors; oversee outsourcing schedules and quality standards • Mentor and develop a junior electronics engineer on a remote site • Define and improve electronics/embedded process models, SOPs, and best‑practice guidance for the organisation **Required Skills**: • Advanced PCB design (schematics, layout, signal integrity, thermal) • Proficiency with design tools (Altium®, Ki‑Cad®, OrCAD®, etc.) and version control (Git) • Embedded firmware development (C/C++, Linux, Yocto, driver development) • Familiarity with industrial communication protocols (Modbus, CAN, Ethernet, Wi‑Fi, Bluetooth, LoRa) and regulatory requirements (CE, RoHS, REACH) • Project management: scheduling, budgeting, roadmap execution, risk mitigation • Strong communication, presentation, and cross‑functional collaboration abilities **Required Education & Certifications**: • Bachelor’s or Master’s degree in Electrical/Electronic Engineering or equivalent technical experience • Professional certifications (e.g., IPC‑Class I, IPC‑ARIA) are a plus but not mandatory ---

Rions, France

Hybrid

Senior

18-11-2025

Company Name: KELVYA
Job Title: H/F Product Manager/PO
Job Description: **Job Title** Product Manager / Product Owner **Role Summary** Lead the first product function in an early‑stage deep‑tech SaaS company, combining product vision and day‑to‑day backlog ownership. Manage the roadmap, agile processes, stakeholder alignment, and product launch to industrial clients while setting the foundation for future growth. **Expectations** - Minimum 3 years of product or PM/PO experience. - Proven ability to own a product from concept through GA release, including B2B SaaS environments. - Hands‑on agile experience (Scrum ceremonies, backlog grooming, sprint planning). - Strong analytical mindset with experience using product analytics and feedback tools. - Comfortable speaking French and English with stakeholders and clients. - Curious about deep‑tech topics (scientific computing, ML, data) and willing to deepen technical knowledge. **Key Responsibilities** *0‑3 Months* – Foundations - Define and update roadmap and PRDs in partnership with CTO, CEO, Lead Tech, Lead Scientist. - Implement/optimize Scrum framework: backlog, ceremonies, tools. - Work with Customer Success to establish feedback loops and early adoption KPIs. *3‑12 Months* – GA Release & Quality - Collect pilot feedback, prioritize backlog, launch GA. - Deploy analytics stack (events, cohorts, NPS); standardize QA (DoR/DoD, automated testing, release notes). - Integrate CI/CD priorities with DevOps. *12‑24 Months* – Optimization & Series A Preparation - Drive continuous improvement (OKRs, discovery/delivery loops). - Build metrics portfolio for funding readiness. - Recruit and mentor a Customer Project PO for large accounts. *24‑36 Months* – Scale Post‑Series A - Expand product team and prepare launch of new modules/services. - Advance to broader scope or senior leadership (Group PM, Head of Product / CPO) or technical lead track. **Required Skills** - Product backlog management (GitLab, Notion, Jira, Linear). - Writing user stories and acceptance criteria (BDD/Gherkin). - Agile facilitation (sprint planning, daily, review, retrospective). - UX/UI integration (wireframes, Figma). - Product analytics & feedback tools (Hotjar, Mixpanel, Canny, NPS). - Technical fundamentals: APIs, databases, cloud environments. - Knowledge of simulation software or ML/AI frameworks is a plus. - Familiarity with quality practices (DoR/DoD, QA, release notes). - Proficiency in product metrics (adoption, usage, retention, funnel analysis). - Bilingual: French & English. **Required Education & Certifications** - Bachelor’s degree in Engineering, Computer Science, Business, or related field. - Agile certifications (CSM, CSPO, PMI‑ACP) or equivalent experience preferred.

Sainte-luce-sur-loire, France

Hybrid

Junior

11-12-2025

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