Lab Technician

Sierra Wireless; Manuden; On-site; GBP 30,000 - 40,000; Full time

Job summary

A global leader in semiconductor technology in the UK is seeking a Semiconductor & Optical Test Lab Technician to join their team in Manuden. The role involves assembling evaluation boards, maintaining lab equipment, and ensuring smooth lab operations. Candidates should possess a degree in Electrical Engineering and have hands-on lab experience. This position offers opportunities for career growth in a collaborative environment.

Qualifications

• Hands-on experience in a technical or laboratory setting.
• Ability to follow build procedures carefully.
• Experience assembling high-speed optical and electrical PCBs is a plus.

Responsibilities

• Assemble evaluation boards for validation and customer use.
• Support calibration and servicing of lab test equipment.
• Maintain and track inventory of lab consumables and components.

Skills

Attention to detail

Communication skills

Ability to work independently

Education

BSc/HND/HNC in Electrical Engineering or related field

Tools

Microsoft Office

Job description

About Semtech:

Semtech Corporation (NASDAQ: SMTC) is a global supplier of high-performance analog and mixed-signal semiconductor products, enabling innovative solutions across communications, industrial, and consumer markets. Headquartered in Camarillo, California, we operate in 14 countries with 33 offices worldwide. At Semtech, we combine global scale with an agile, innovation-driven culture—empowering our teams to make meaningful impact.

Our Team in Stansted:

Join a highly motivated group of engineers with deep communications industry expertise. This team works closely with world-class IC designers to develop cutting-edge products for the high-speed data communications sector. The role offers hands-on lab work in a collaborative R&D environment that values technical excellence and precision.

Job Summary:

As a Semiconductor & Optical Test Lab Technician, you’ll support the assembly and maintenance of evaluation boards used for internal validation, customer testing, and trade show demonstrations. You’ll also play a key role in ensuring the efficient operation of a dynamic lab environment—including equipment calibration and inventory control.

Responsibilities:

• Assemble evaluation boards for validation and customer use, including:




• Ball and wedge wire bonding


• Surface-mount soldering and connector installation


• Pick-and-place of silicon die and BGA components


• Optical component alignment


• Design and 3D printing of mechanical components




• Support calibration and servicing logistics of lab test equipment


• Maintain and track inventory of lab consumables, components, and PCBs


• Assist in maintaining a clean, safe, and productive R&D lab environment

Minimum Qualifications:

• BSc/HND/HNC in Electrical Engineering or related field (or equivalent practical experience)


• Hands-on experience working in a technical or laboratory setting


• Strong attention to detail and ability to carefully follow build procedures


• Ability to work independently under pressure in a fast-paced environment


• Friendly, collaborative attitude with good communication skills

Desired Qualifications:

• Experience assembling high-speed optical and electrical PCBs


• Familiarity with equipment calibration cycles and service processes


• Experience in labs supporting testing of high-speed semiconductor components


• Experience managing component and equipment inventories using databases


• Proficiency with Microsoft Office (Excel, PowerPoint, Word, Teams, Outlook)

Career Growth Philosophy:

At Semtech, we believe that innovation starts with people. That’s why we’re committed to empowering your professional development—through access to mentorship, learning resources, and a collaborative, idea-rich environment. Our pay-for-performance culture rewards initiative, encourages growth, and celebrates meaningful contributions.

Join us, and be part of a team that’s building the future of connectivity—together.

The intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents may be required to perform job-related tasks other than those specifically included in this description.

All duties and responsibilities are essential job functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities.