Tech Lead Java Senior Fullstack (M/F), Neuilly-sur-Seine - Freelance

Collective.workHauts-de-SeineEURESpublished 10/19/2026
Must-have:JavaAWSSeniorLead
Nice-to-have:TypeScriptVueDockerKubernetesScrumKanban
Machine translation — original language: French.Show original

Our client, a recognized player, is looking for a Senior Tech Lead Java to lead the technical aspects of a strategic application solution within their Information Systems Department.

Your role

  • Guarantee best practices and code quality (merge request reviews, CI adaptation)
  • Design application solutions and implement stories
  • Assist POs in requirement qualification and macro-estimations
  • Supervise and control the work of an offshore team (India) of approximately 6 developers
  • Monitor application exploitability (monitoring, dashboards) with POs and Ops
  • Technically animate teams (e.g., Lunch & Learn) with the architect and other tech leads
  • Participate in developer recruitment

Conditions

  • Freelance mission
  • Neuilly-sur-Seine, 4 days on-site / 1 day remote
  • Start ASAP
  • Mission duration 3 months - renewable every month.
  • TJM: depending on profile

Your profile

  • Significant experience as a Java tech lead, with a true sense of design
  • Perfect mastery of Java/Spring (JPA, REST), good level in SQL, Vue.js appreciated
  • Mastery of AI tools
  • Experience with quality and CI tools (Jenkins, SonarQube)
  • Fluent English, written and oral
  • Comfortable with agile methodology (Scrum/Kanban, Jira)
  • Autonomy, leadership, sense of compromise with architects and other tech leads

Technical environment Java 17, Spring, Hibernate/JPA, REST/SOAP, Vue.js/TypeScript, PostgreSQL, Kafka, AWS, Docker/Kubernetes, Jenkins, SonarQube, ELK

Plus: Kafka, AWS, high data volume, APM, collaboration with an offshore team