Ceragon Networks
Posted 1d ago

Full Stack Engineer Java and Spring - Fixed-term (24 months)

Ceragon Networks
Bucharest, Bucharest Municipality, Romania
HybridFull Time, Contract
Responsibilities
  • developing features
  • driving architecture
  • mentoring developers
Requirements
  • 5+ years of software development experience
  • Bachelor's degree or equivalent
  • Strong Java and Spring expertise
  • Frontend experience
  • Distributed systems knowledge
  • Docker, Git, CI/CD, and advanced English
Technical tools mentioned
JavaSpringSpring BootSpring MVCSpring SecurityAngularRESTfulHTTPPostgreSQLMySQLDockerGitCI/CDSpring WebFluxElasticsearchKafkaEthernetTCP/IP

Job description

Description

About us

Ceragon is the leading solutions provider of end-to-end wireless connectivity. We help network operators, service providers, and private networks worldwide increase operational efficiency and enhance end customers’ quality of experience with innovative wireless transport solutions. Ceragon’s employee community spans multiple countries, is highly diverse regionally and culturally, yet connected and cohesive.

We’re looking for a Full Stack Engineer Java and Spring to play a key role in evolving our network intelligence and management software for the telecommunications industry.

You’ll take ownership of complex features and services, influence architectural decisions, and help ensure the platform remains scalable, performant, and maintainable as it grows.

Role Title: Full Stack Engineer Java and Spring

Department: Product

Subdepartment: R&D

Contract type: Fixed-term (24 months)

Reporting line: Team Lead, Software Development

Why you’ll like this role

  • Influence the technical direction of a complex, long-lived product
  • Own subsystems and drive solutions from design to production
  • Work on performance- and scale-sensitive systems
  • Collaborate with experienced engineers who value clean architecture
  • Have real impact beyond writing code

What you’ll do

  • Design, develop, and maintain complex full-stack features
  • Drive technical design and architectural discussions
  • Break down complex requirements and provide reliable effort estimates
  • Identify and resolve performance, scalability, and reliability issues
  • Mentor other developers through code reviews and technical guidance
  • Take ownership of services or subsystems
  • Improve and evolve CI/CD pipelines, build processes, and engineering standards
  • Shape long-term technical direction and platform evolution

Requirements

What we're looking for

  • 5+ years of professional software development experience
  • Bachelor’s degree in Computer Science or a related field, or equivalent experience
  • Strong expertise in Java and the Spring ecosystem, including Spring Boot, Spring MVC, and Spring Security
  • Experience with frontend development and UI architecture; hands-on experience with Angular is a plus
  • Strong understanding of RESTful design, HTTP, and distributed systems
  • Proven experience applying software architecture principles and design patterns
  • Deep experience with relational databases (e.g. PostgreSQLMySQL)
  • Solid understanding of multithreading and concurrency
  • Hands-on experience with DockerGit, and CI/CD pipelines
  • Strong analytical skills and a high degree of ownership
  • Advanced written and spoken English

Nice to have

  • Experience with Spring WebFlux and reactive systems
  • Experience with Elasticsearch or other NoSQL / search technologies
  • Experience with Kafka and event-driven architectures
  • Experience with performance tuning, profiling, and scalability techniques
  • Good understanding of networking fundamentals (Ethernet, TCP/IP)

What we offer

  • Access to state of the art laboratory equipped with the entire Ceragon products portfolio.
  • Benefit online through a generous monthly budget.
  • Private medical subscription: Priority Plus at Regina Maria.
  • Special bonuses for life's milestones: whether you're expanding your family or facing difficult times, we provide additional paid days off and financial support to help you through.
  • Additional vacation days that increase with your tenure at the company.
  • Additional time off for health care needs.
  • A day off for your birthday and a birthday gift.
  • Compensation days for public holidays that fall on weekends.
  • Extra vouchers/gifts for special events (Easter, 1st of June, 8th of March, Christmas).
  • Bookster.
  • Glasses allowance.
  • All the modern comforts: daily coffee, a selection of teas, fresh fruits, and warm pastries to start your mornings right.
  • Breakroom with games and a cozy terrace.
  • Social activities: Sports Day, Easter & Christmas Party, other quarterly events and Happy hours.
  • Hybrid Work (2 days from office).
  • Central location on Calea Victoriei and parking facilities.
  • …and last but not the least: the opportunity to grow your career in a friendly, dynamic, multinational environment!

If you feel you’re the right candidate for the role, please click ‘apply’ now and send us your CV in English! We’d love to hear from you!

About Ceragon Networks

Public Israeli telecommunications equipment providing wireless transport, access, and connectivity services to operators and private networks.

Year founded
1996
Employees
1091
Organization type
Public
Latest investment
Raised $77.00M Debt Financing (2026) — led by Bank Hapoalim B.M., HSBC Bank plc, Bank Leumi Le-Israel Ltd., First International Bank of Israel Ltd., Bank Mizrahi Tefahot Ltd.
Headquarters
IL

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