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TRCI-26-05593
Advanced Full Stack Developer (Java/React) - Data Platform
Contract role in Paris (occasional remote) for an advanced full-stack developer to help build and industrialize a data platform exposing data products across Decathlon’s value chain. The role combines strong Java backend (cloud-native, reactive, event-driven) and React frontend skills, with a strong engineering quality mindset (CI/CD across all test layers, monitoring/alerting) and experience with distributed architectures (Kafka) and data product governance concepts (Data Mesh, Data Contracts).
Position summary
- Location
- France
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 10 years
Role overview
Why This Role Matters.
Contract role in Paris (occasional remote) for an advanced full-stack developer to help build and industrialize a data platform exposing data products across Decathlon’s value chain. The role combines strong Java backend (cloud-native, reactive, event-driven) and React frontend skills, with a strong engineering quality mindset (CI/CD across all test layers, monitoring/alerting) and experience with distributed architectures (Kafka) and data product governance concepts (Data Mesh, Data Contracts).
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
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Within the Sports field, the Relay team is responsible for exposing the data products of design, offer, product information and offering self-service to facilitate the implementation of the various use cases for the rest of the chain (workshop, logistics, store, e-comm...).
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We are currently in the process of deploying the MVP concerning the exposure of data products under different points of exposure, but we are also industrializing the governance of data products via Data Contracts.
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To achieve this goal, we are looking for an Advanced Full Stack Developer to strengthen our development team to contribute to the development of the data platform.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
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Java 21
Required
02
Spring Boot
Required
03
Quarkus
Required
04
Vavr
Required
05
React
Required
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React.js
Required
07
PostgreSQL
Required
08
MongoDB Atlas
Required
09
AWS Glue
Required
10
Glue
Required
11
Kafka
Required
12
AWS
Required
13
GCP
Required
14
Kubernetes
Required
15
K8S
Required
16
Docker
Required
17
Git
Required
18
GitHub Actions
Required
19
Avro
Required
20
Datadog
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
Java backend development (5+ years)
React.js frontend development (5+ years)
Cloud-native infrastructure experience
Reactive programming
SOLID principles
Domain-Driven Design (DDD)
Data Mesh principles
CI/CD implementation including multiple test layers (unit, integration, acceptance, load, contract)
Monitoring and alerting tools (including Datadog)
Distributed and event-driven architectures
Kafka
Preferred
Nice to Have
Craftsmanship mindset
DevOps profile
Agile/Scrum practices and technical grooming
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Advanced Full Stack Developer (Java/React) - Data Platform
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