Mavenir

Senior Java engineer

Czechia · Work style not stated · Full time

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About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerMavenir
LocationCzechia
Work styleWork style not stated
Employment typeFull time
Employer posted4 Sep 2026

Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world’s subscribers.

Role Summary

Design, develop, and maintain Java-based backend applications and services while delivering new product features and enhancements. Collaborate with cross-functional teams throughout the software development lifecycle, contribute to technical design and code quality, and ensure reliable, scalable, and well-tested solutions through Agile engineering practices.

Key Responsibilities

Design, develop, and maintain backend applications and services using Java and related technologies
Write clean, maintainable, testable, and efficient Java code following OOP principles and coding standards
Solve complex technical problems and contribute to technical design discussions
Apply software design patterns and engineering best practices
Perform code reviews and contribute to overall code quality and maintainability
Design and implement automated tests including unit, integration, and system tests
Develop and maintain REST APIs and backend services
Design and work with relational and non-relational databases, including data modeling and query optimization
Use Maven and related build tools for dependency management, packaging, and application lifecycle management
Integrate software changes into CI/CD pipelines using Jenkins and Jenkinsfile
Use Python and Bash for development tooling and automation tasks where appropriate
Deploy, debug, and troubleshoot applications in Linux environments
Work with Git version control systems (BitBucket, GitHub, GitLab)
Analyze and resolve software defects and production issues
Manage application configuration using YAML, JSON, Maven, and configuration files

Show full description

General Responsibilities

Implement new product features and enhancements based on business and technical requirements
Cooperate on definition of user stories and specification of acceptance criteria
Participate in support and sustaining activities
Collaborate with QA engineers, architects, product owners, and other development teams
Actively participate in Agile processes and SCRUM ceremonies
Create and maintain technical documentation and design specifications
Seek continuous improvement of own skills, technical competencies, and engineering practices
Accept additional responsibility and contribute to team and product success

Job Requirements

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
Commercial experience with Java development
Strong knowledge of object-oriented programming principles and software design patterns
Experience with REST APIs and backend service development
Experience with relational databases and SQL; knowledge of NoSQL databases is an advantage
Experience with automated testing, including unit and integration testing
Experience with Maven and Git version control systems
Familiarity with CI/CD concepts and tools such as Jenkins
Basic scripting skills in Python and/or Bash
Experience working in Linux environments
Understanding of Agile/Scrum development methodologies
Strong analytical and problem-solving skills
Good written and spoken English

Accessibility

Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter.

Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.

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