Java Full Stack Engineer (H/F)

Tata Consultancy Services; Lille; Sur place; EUR 60 000 - 95 000; Plein temps

Avantages offerts par ce poste

Holiday Bonus

Profit sharing

CSE

Résumé du poste

Tata Consultancy Services France is seeking an experienced Backend Java Developer to join our delivery teams in Lille. You will design, build and operate microservices using Java Spring Boot, work with REST APIs and cloud-native patterns to support enterprise applications.

You will collaborate with global colleagues, document APIs, participate in DevOps practices, and ensure security and performance. Fluent French and English required; 4+ years in backend development and strong problem-solving

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Information Technology, Software Engineering, or a related field.
• Minimum 4 years of hands-on backend development with Java and Spring Boot, including design, development, and troubleshooting of microservices-based applications.
• Strong proficiency in Java (8+) and Spring Framework; experience building RESTful APIs and relational DBs (PostgreSQL/MySQL).
• Knowledge of microservices, containerization (Docker/Kubernetes), cloud platforms (GCP), CI/CD (Jenkins, GitHub/GitLab), and automation tools (Maven/Gradle).
• Fluent in French and English; familiarity with Jira/Confluence/ServiceNow for collaboration and documentation.

Responsabilités

• Provide support and enhancements for Java-based applications and microservices.
• Analyze, debug, and resolve issues in Java Spring Boot services and databases.
• Monitor performance, identify root causes, and implement long-term fixes.
• Collaborate with business and technical teams to deliver timely solutions.
• Document APIs, deployment guides, and support logs.
• Ensure code and deployments meet security and regulatory standards.

Connaissances

Java

Spring Boot

REST APIs

Microservices

Docker

Kubernetes

GCP

CI/CD

GitHub/GitLab

Jenkins

Maven/Gradle

Kafka

JIRA

Confluence

ServiceNow

French & English

Formation

Bachelor’s or Master’s degree in Computer Science, IT, Software Engineering

Outils

Docker

Kubernetes

GitHub

GitLab

Jenkins

Maven

Gradle

JIRA

Confluence

ServiceNow

Description du poste

Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. As part of the Tata group, India's largest multinational business group - TCS has over 614,000 of the world’s best-trained consultants in 55 countries.

TCS France is serving over 80 customers (reputed brands and part of CAC40) in France for over 28 years with 1,500 employees with investments spanning across regions in an innovation center and multiple delivery centers. TCS France has delivered double-digit growth for over 5 years supporting customers in digital transformation, Data and cloud journeys.

Key Responsibilities:

• Application Support & Development: Provide support and enhancements for Java-based applications and microservices, handling incidents, service requests, and troubleshooting issues reported by business users.
• Technical Analysis & Troubleshooting: Analyze, debug, and resolve functional and technical issues related to Java Spring Boot services, REST APIs, and database integrations.
• Incident and Problem Management: Monitor application performance, identify root causes of recurring issues, and implement long-term corrective measures.
• Stakeholder Communication: Collaborate with business and technical teams to understand requirements, deliver timely solutions, and ensure user satisfaction with backend services.
• Documentation & Reporting: Maintain up-to-date technical documentation, including API specifications, deployment guides, and support logs.
• Compliance & Security: Ensure all code, configurations, and deployments adhere to organizational policies, security best practices, and regulatory standards.

Required Skills & Qualifications:

Education: Bachelor’s or Master’s degree in Computer Science, Information Technology, Software Engineering, or a related field.

Experience: Minimum 4 years of hands-on experience in backend development using Java and Spring Boot, including design, development, and troubleshooting of microservices-based applications.

Technical Expertise:

• Strong proficiency in Java (8 or above) and Spring Framework (Core, Boot, Data, Security) — Expert (Required).
• Experience in building and consuming RESTful APIs and integrating with relational databases (e.g., PostgreSQL, MySQL) — Proficient (Important).
• Knowledge of microservices architecture, containerization (Docker, Kubernetes), and cloud platforms (GCP) — Proficient (Important).
• Experience with CI/CD pipelines, GitHub/GitLab, and automation tools (Jenkins, Maven, Gradle) — Proficient (Important).
• Familiarity with message brokers such as Kafka.
• Language Skills: Fluency in French and English.
• Analytical Skills: Strong problem-solving abilities, attention to detail, and a proactive approach to identifying and addressing performance or scalability challenges.
• Tools & Collaboration: Familiarity with issue tracking and documentation tools like JIRA, Confluence, and ServiceNow.
• Documentation: Ability to create clear technical documentation, API specifications, and deployment guides.

Preferred Skills:

• Experience with cloud-native application development or greenfield microservices projects is a plus.
• Working knowledge of automation, DevOps practices, and API integration technologies.
• Excellent interpersonal, communication, and stakeholder management skills.

Key Attributes:

• Customer-focused mindset with the ability to balance technical solutions with business requirements.
• Self-motivated and able to work independently, as well as collaboratively within a global team.
• High tolerance for ambiguity and changing priorities in a fast-paced environment.
• Strong organizational and time management skills.
• Dedication to continuous learning and professional growth.

Working at TCS :

• Attractive fixed salary + variable compensation
• Holiday Bonus
• Profit sharing
• CSE
• Join an international group present in 50 countries
• Work on ambitious and innovative projects
• Participate in our community events: meetups followed by after-works, tech week, etc.
• And because we want to help you grow and improve, we offer regular training and participation in conferences.

At TCS, diversity is a source of wealth, and inclusion is a daily commitment. We cultivate an environment where every talent, regardless of their origin or background, can express themselves and grow, and fully contribute to our collective success.