Lead Process Sustaining Engineer (Back End)

Overview

We have an excellent opportunity in our Technology function for a Lead Process Sustaining Engineer to join our Back End/Assembly team. Based in Durham and reporting to the Principal Process Development Engineer, this is a key role which will provide technical leadership and drive manufacturing excellence across our Back End Operations as we grow our product porfolio.

You will be responsible for sustaining and continuously improving high-volume manufacturing processes, ensuring product quality, yield performance, equipment effectiveness, and operational efficiency. You will lead efforts to resolve complex process challenges, support product transfers, and collaborate with cross-functional teams to achieve manufacturing objectives that translate into ensuring stable and robust manufacturing processes.

We are looking for candidates with deep knowledge of Back End wafer fabrication processes, and the ability to work well in a cross-functional environment. You will be joining a key function at a critical time during our production ramp, and will therefore have a vital role to play in the company's success.

Visa sponsorship and relocation assistance will be available for the successful candidate, if required.

Key tasks

Provide engineering support for backend assembly from Wafer release on glass to outgoing quality inspection

Monitor process performance and maintain process stability across production lines

Investigate and resolve process-related manufacturing issues impacting yield, quality, cycle time, and productivity

Support daily production activities and ensure adherence to process specifications

Develop and maintain process documentation, operating procedures, and work instructions

Lead root cause investigations using structured problem-solving methodologies

Drive defect reduction and process capability improvement initiatives

Work closely with Equipment Engineering to improve equipment reliability and uptime

Support product qualification and manufacturing readiness activities

Assist with process characterisation and validation during new product introduction

Ensure successful transition from development to volume manufacturing

Monitor key process indicators and manufacturing metrics

Utilise statistical tools to analyse process performance and identify trends

Prepare technical reports, presentations, and recommendations for management

Maintain process control systems and Statistical Process Control (SPC) charts

Qualifications and training

You will ideally be educated to degree level in a field such as Engineering or Materials Science (or will possess equivalent industry experience)

Skills and experience

Excellent understanding of Back End processes (particularly die singulation, bonding/de-bonding and laser processes)

Understanding of how Front End process changes impact Back End qualification and reliability

Experience of devising and leading experiments, trials and DOEs

Strong understanding of SPC, how to monitor and identify trends and violations and resolutions

Excellent communication, reporting, and presentation abilities

Strong data analysis skills, and the ability to translate data into conclusions and recommendations

Experience using analytical software such as JMP

Strong organisational skills and ability to manage multiple tasks and priorities

Strong analytical skills with the ability to solve complex, multidimensional problems

Candidates who do not meet every requirement but feel their skills are a good fit for the role the role are encouraged to apply.

Pragmatic Semiconductor is committed to equity, equality, diversity, and inclusion; we strive to welcome everyone and create inclusive teams. We celebrate difference and encourage everyone to be themselves at work. Please let us know if you would like any adjustments to our application and interview process.