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Ciena

New Grad Software Engineer - UK

On site

London, United kingdom

Full Time

24-09-2025

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Skills

Communication Problem Solving Python Jira Eclipse Jenkins Test Architecture Software Architecture Linux Programming Organization Software Development Confluence C++

Job Specifications

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We're a technology company that leads with our humanity--driving our business priorities alongside meaningful social, community, and societal impact.

How You Will Contribute

Ciena is seeking early in career Software Engineers to join our engineering team and help drive the development of the Service Aware Operating System (SAOS), in order to support our customers in developing and deploying their virtualized networks. New hires will have an assigned Mentor and will be offered extensive learning opportunities.

Responsibilities

Develop embedded software on the SAOS NOS, which is a modified Linux operating system
Participate in all stages of software development
Requirements analysis, architect and high-level design, implementation and testing
Solve software issues, provide customer and verification support
Design and develop unit tests and test-automation suites
Engage with Product Owners and System Architects to evolve software applications adopting new features and technologies without compromising performance
Influence the software architecture, improve resiliency, debuggability and maintainability

The Must Haves

Excellent analytical, problem solving and programming skills (C, C++, Python)
Excellent communication and technical documentation skills
Excellent organization skills to manage time, resources, and priorities
Familiarity with Linux development environment
Comfortable in a team environment while still taking accountability and working independently as needed
A minimum of Bachelor's degree in Computer Science / Engineering or equivalent degree

Ideal candidate will have hands-on experience or be familiar with the following:

Knowledge of network routers/switches or routing protocols (OSPF, BGP, etc.)
Experience in open-source software development
Experience with automated test frameworks such as Jenkins
Experience with design and development tools such as Atlassian (Bitbucket, Confluence, Jira), Eclipse, GDB, etc.
Independent self-starter and capable of effectively managing priorities to achieve business objectives

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At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard. Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.

Ciena is an Equal Opportunity Employer, including disability and protected veteran status.

If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.

About the Company

Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build the world's most adaptive networks to support exponential growth in bandwidth demand. By harnessing the power of our networking systems, components, automation software, and services, Ciena revolutionizes data transmission and network management. With unparalleled expertise and innovation, we empower our customers, partners, and communities to thrive in the AI era. Know more