Careers

Empowered for Success

Bring Your Passion to CIG

CIG regards talent as a key resource of the company. We encourage employees to develop their skills, deeming their growth as essential to the company’s success. CIG always recruits capable, qualified people, and makes the best use of each employee’s abilities. We provide training to enhance those skills, believing that it is the best method to motivate our employees. Your success is our success.

Job Opportunities at CIG

To Apply, Email: hrus@cigtech.com

Engineering Support

  • JOB DESCRIPTION:

    As an application engineer at CIG, you will have the opportunity to work on cutting-edge optical transceiver technology for high-growth AI data center applications. You will support hyperscale data center and telecommunication customers. You will collaborate with experienced engineers and contribute to critical projects involving advanced optical communication products.

    RESPONSIBILITIES:

    • Provide technical support to customers on cutting-edge optical transceiver products

    • Engage with customers to understand customer requirement and provide solutions

    • Work closely with product development teams, such as hardware design engineers, firmware engineers to solve customer issues

    • Provide technical assistant to sales team and operation team on pre-sale and post-sales activities

    QUALIFICATIONS:

    • Bachelor’s degree in Electrical Engineering, Computer Science, or Physics

    • At least 3 years of experience in application engineering, software development, testing, or hardware design in the optical communication or networking industry

    • Knowledge of optical transceivers, networking, telecommunications, and data center infrastructure

    • Familiar with automated testing and programming

    • Experience in the following areas is a plus: fiber optics, network switches, routers, DSP, and Ethernet

    • Excellent problem-solving skills and hands-on experience

    • Strong communication and teamwork skills

    • Willingness to travel to support customers

    PREFERRED SKILLS:

    • Experience with programming languages (e.g., Python, C) for software test and automation

    • Experience with test equipment (e.g., Keysight oscilloscopes, network analyzer)

    JOB TYPE:

    Full-Time

    LOCATION:

    On-Site, Santa Clara, CA

    SALARY RANGE:

    $130k - $160k

  • JOB DESCRIPTION:

    We are seeking an Optical Engineer to support the design, development, and optimization of optical transceiver products for high-speed optical communication systems. The candidate will contribute to optical system design, fiber coupling optimization, lens development, optical characterization, and performance validation for next-generation optical communication technologies.

    The ideal candidate has strong expertise in optical design tools, optical modeling, and laboratory characterization techniques.

    RESPONSIBILITIES:

    • Design and optimize optical systems for optical transceiver applications

    • Develop and optimize fiber coupling solutions for efficient optical power transfer

    • Design, analyze, and optimize optical lenses and beam shaping systems

    • Perform optical modeling and simulation using Zemax

    • Conduct optical tolerance analysis and performance evaluation

    • Characterize and validate optical components and optical assemblies

    • Perform laboratory optical measurements including:

    • Optical power measurement

    • Insertion loss

    • Return loss

    • Coupling efficiency

    • Beam quality characterization

    • Support optical alignment, packaging, and assembly development

    • Troubleshoot optical system performance issues and implement improvements

    • Develop technical reports, specifications, and validation procedures

    • Collaborate with cross-functional teams to support product development and manufacturing

    REQUIRED QUALIFICATIONS:

    • Bachelor’s, Master’s, or Ph.D. in: Optical Engineering, Photonics, Physics, Applied

    • Physics, or Related technical field

    • Experience with optical system design and analysis

    • Proficiency in Zemax optical design software

    • Knowledge of fiber optics and fiber coupling techniques

    • Experience with lens design and optical component development

    • Understanding of optical alignment and tolerance analysis

    • Experience using optical laboratory equipment and characterization methods

    • Strong analytical and problem-solving skills

    • Ability to work effectively in collaborative engineering environments

    PREFERRED QUALIFICATIONS:

    • Experience developing optical transceiver products

    • Familiarity with lasers, photodetectors, collimators, and passive optical components

    • Experience with optical packaging and precision alignment

    • Programming or data analysis experience (Python or MATLAB preferred)

    • Experience with optical simulation and modeling workflows

    JOB TYPE:

    Full-Time

    LOCATION:

    On-Site, Santa Clara, CA

    SALARY RANGE:

    $130k - $260

Business Operations

  • JOB DESCRIPTION:

    Cambridge Industries USA Inc. (CIG USA) is looking for an exceptional individual to work in our business operation team on day-to-day activities.

    CIG USA, and its foreign affiliates (CIG), is a leading ODM (Original Design and Manufacture) company with a focus on the residential and enterprise grade network equipment market. Its products include broadband access devices, wireless access products, and data center interconnect products. CIG has built up the R&D center in US, Japan and China. The sales and operation team also present in Europe and Southeast Asia.

    The CIG USA business operation team handles the daily business including: 1) Managing customer orders to ensure accurate and timely processing and fulfillment. 2) Purchasing goods and materials from factories and suppliers. 3) Coordinating with the factory planning team to align delivery schedules. 4) Arranging global logistics to ensure on-time delivery of products. 5) Managing inventory and maintaining accurate business records. 6) booking the accounts receivable and accounts payable.

    RESPONSIBILITIES:

    • Perform activities in designated areas related to business operations.

    • Keep operational data and documents up to date in ERP and local databases.

    • Communicate with internal and external parties to achieve business objectives.

    • Assist with procurement activities, including purchasing final products, parts, or equipment from factories, vendors, and partners to support engineering, manufacturing, office functions, or customer deliveries. Maintain accurate and up-to-date open backlog records aligned with inventory and financial records.

    • Coordinate logistics requests, address delays, and ensure the delivery of goods and materials on time.

    • Support the accounts payable process by verifying documentation and ensuring timely and accurate invoice payments.

    • The work schedule regularly requires evening hours to coordinate with Asia-based manufacturing and logistics teams.

    QUALIFICATIONS:

    • Bachelor's degree, or an equivalent combination of education and experience

    • Strong interpersonal skills, including teamwork and effective communication

    • Highly organized and detail-oriented

    • Ability to handle multiple tasks

    • Self-starter with a proactive attitude

    • Strong time management skills

    • Bilingual in Mandarin and English preferred

    JOB TYPE:

    Full-Time

    LOCATION:

    Dallas, TX

    SALARY RANGE:

    $60k - $100k