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MassMutual Romania

Senior Full Stack Developer, Java, React.js

MassMutual Romania

Senior Full Stack Developer building web applications for MassMutual Romania. Involves coding in Java and React, collaborating with technical teams.

Posted 5/11/2026full-timeBucuresti • 🇷🇴 RomaniaSeniorWebsite

Tech Stack

Tools & technologies
AWSDockerJavaKubernetesMavenMicroservicesNoSQLReactSDLCSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact
  • Works closely with Delivery leads, QA leads and technical stakeholders
  • Operates independently on multiple project tasks
  • Participates in all phases of project planning, execution and testing
  • Produces application artifacts per SDLC, Agile and DevOps audit requirements
  • Implements high-quality, cost-effective and sustainable solutions. Meet today’s needs with the potential to scale or adapt to the needs of the future/new emerging technologies.
  • Writes code in Java using the Spring framework with Spring Boot
  • Builds web services, microservices, and APIs as Spring Boot applications
  • Builds web applications using React
  • Participates in code reviews and manages deployments to Kubernetes (on AWS EKS) via CI/CD
  • Owns application components end-to-end, including reliability, supportability, and production stability
  • Provides support for production systems, including participation in off-hours support or incident response when required
  • Coaches junior team members

Requirements

What you’ll need
  • 6+ years of software engineering/development experience
  • Able to work independently and in small to medium size groups of other developers
  • Proficiency with Java, including Spring / Spring Boot
  • Minimum 3 years of experience in relational and No SQL databases
  • Experience using Maven, POM files, dependency management, etc.
  • Familiarity with Docker, Kubernetes, and Amazon EKS (Elastic Kubernetes Service)
  • Familiarity with Application monitoring, logging and metrics
  • Experience building web services / microservices / APIs
  • Experience building SPAs with React framework
  • Experience with CI/CD practices
  • Experience with Atlassian suite, mainly JIRA and Confluence

Benefits

Comp & perks
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development

ATS Keywords

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Hard Skills & Tools
JavaSpringSpring BootReactmicroservicesAPIsrelational databasesNoSQL databasesCI/CDapplication monitoring
Soft Skills
independent workteam collaborationcoachingproblem-solvingcommunication