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TRCI-26-05005
Senior Backend Developer (Node.js/TypeScript)
Senior Backend Node.js/TypeScript contractor to join a media group’s Activation & Personalization team, building and maintaining high-volume backend services and REST APIs for partner integrations and data activation with a Data Platform/CDP. The role covers architecture contributions, connector development to marketing/advertising/internal services, code quality (tests/reviews/clean code), CI/CD improvements, performance/scalability/resiliency, and production monitoring/incident investigations in a GCP/Docker environment with SQL/NoSQL data stores.
Position summary
- Location
- France
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 3 years and Maximum 10 years
Role overview
Why This Role Matters.
Senior Backend Node.js/TypeScript contractor to join a media group’s Activation & Personalization team, building and maintaining high-volume backend services and REST APIs for partner integrations and data activation with a Data Platform/CDP. The role covers architecture contributions, connector development to marketing/advertising/internal services, code quality (tests/reviews/clean code), CI/CD improvements, performance/scalability/resiliency, and production monitoring/incident investigations in a GCP/Docker environment with SQL/NoSQL data stores.
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.
02
Design, develop and maintain backend services in Node.js / TypeScript, as well as REST APIs meeting the needs of digital products;
03
Develop connectors with partner platforms (CDP, marketing tools, advertising platforms, internal services);
04
Participate in the definition of the technical architecture of backend applications;
05
Contribute to the industrialization of developments and the improvement of CI/CD pipelines;
06
Ensure the monitoring, observability and follow-up of applications in production, and participate in technical investigations and incident resolution;
07
Contribute to technical choices and the continuous improvement of development practices;
08
Clean Code, Unit Testing, Code Reviews, Documentation
09
Cloud environments, ideally Google Cloud Platform
10
Relational and NoSQL databases in production
11
Design and development of REST APIs (HTTP, OAuth2, JWT), with application security, error/exception handling, and integration of third-party APIs or SaaS solutions
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
01
Node.js
Required
02
TypeScript
Required
03
REST API
Required
04
HTTP
Required
05
OAuth2
Required
06
JWT
Required
07
SQL
Required
08
BigQuery
Required
09
Redis
Required
10
PostgreSQL
Required
11
Google Cloud Platform
Required
12
GCP
Required
13
Docker
Required
14
Git
Required
15
GitLab
Required
16
CI/CD
Required
17
CDP
Required
18
Observability
Required
19
Monitoring
Required
20
Microservices
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
Node.js in production
TypeScript in production
Design and development of REST APIs
HTTP fundamentals
OAuth2
JWT
Application security for APIs
Error/exception handling
Integration with third-party APIs/SaaS
Relational databases in production (e.g., PostgreSQL)
NoSQL databases in production (e.g., Redis)
Service-oriented architecture / scalable maintainable services
Clean Code practices
Unit testing
Code reviews
Git
CI/CD pipelines
Docker (containerized environments)
Cloud environment experience (ideally GCP)
Performance optimization (scalability, resiliency)
Preferred
Nice to Have
Google Cloud Platform (GCP)
BigQuery
PostgreSQL
Redis
GitLab CI/CD
CDP (Customer Data Platform) integrations
Marketing tools integrations
Advertising platform integrations
Technical documentation / knowledge sharing
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 Senior Backend Developer (Node.js/TypeScript)
One page, about two minutes. We only ask for what we actually need to have a first conversation.