Required Skills

ci/cddockergcpgojavajavascriptjenkinsjirakuberneteslinuxmicroservicesphppythonrest

Job Description

In this role, you will work with cross functional teams ranging from PON, Ethernet switching and routing software, subscriber management for Triple Play services, performance monitoring to network management to build, integrate, unit test and support software modules within a large\-scale system.

The Calix Graduate Trainee program provides opportunities to participate in this exciting journey, learn new skills and experience the day\-to\-day drivers and motivators taking place in a vibrant company.

*Role Overview**

We are seeking a motivated and detail\-oriented entry\-level engineer to support cloud\-native CI/CD and DevOps initiatives. This role provides hands\-on experience in build, release, and deployment processes for microservices, along with exposure to modern DevOps tooling, containerization, and AI\-driven pipeline optimization.

*Core Responsibilities**

Assist in configuring and troubleshooting CI/CD pipelines for cloud\-based microservices
Support branch management, code promotions, and release workflows under guidance
Contribute to automation of build and deployment processes using tools such as Jenkins, Bamboo.
Gain hands\-on experience with containerization technologies (Docker) and orchestration (Kubernetes)
Work with artifact repositories (Artifactory, Nexus) to manage and version build artifacts
Document workflows, troubleshooting steps, and create internal FAQs/technical guides
Collaborate with team members to understand and apply CI/CD best practices
Use Atlassian tools (Jira, Bitbucket, Confluence) for issue tracking, source control, and pipeline execution
Participate in AI\-driven initiatives such as:

+ Predictive build failure detection

+ Automated pipeline optimizations

*Required Qualifications**

Bachelor’s degree in Computer Science or related field (Graduating 2025 or 2026\)
Foundational knowledge of:

+ Linux/Unix systems

+ Shell scripting or PHP (or equivalent scripting exposure)

* Understanding of

+ CI/CD concepts and DevOps practices

+ Computer architecture, operating systems, data structures, and databases

Exposure to one or more programming languages (Java, Python, Go, or JavaScript)
Strong problem\-solving abilities and attention to detail
Ability to learn quickly and adapt in a fast\-paced environment
Effective communication and teamwork skills

*Preferred Qualifications**

Exposure to Docker and Kubernetes
Familiarity with cloud platforms (GCP preferred)
Basic understanding of REST APIs and YAML configurations
Interest in AI/ML applications in DevOps or software automation

### **About Us**

*PLEASE NOTE:** All emails from Calix will come from a '@calix.com' email address. Please verify and confirm any communication from Calix prior to disclosing any personal or financial information. If you receive a communication that you think may not be from Calix, please report it to us at talentandculture@calix.com.

The Calix platform enables Communication Service Providers (CSPs) of all sizes to transform and future\-proof their businesses. Through real\-time data, automation, and actionable insights delivered via Calix One — our cloud\-first, AI\-powered platform — CSPs can simplify operations, collapse cost, and accelerate innovation. Calix One brings together the automation of everything and the experience of one, empowering customers to deliver differentiated subscriber experiences while driving acquisition, loyalty, and revenue growth. This is the Calix mission: to enable CSPs of all sizes to simplify, innovate, and grow, strengthening both their businesses and the communities they serve.

We’re at the forefront of a once‑in‑a‑generation change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.

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