Build Technician

Ionetic; Brackley; On-site; GBP 25,000 - 35,000; Full time

Job summary

A battery technology firm in Brackley seeks a Build Technician to support the assembly and validation of battery modules. This role requires attention to detail and adherence to safety protocols. Candidates should have a strong mechanical aptitude and at least 2 years of experience in battery or complex assembly. The ideal candidate will work collaboratively and independently in a fast-paced environment, using various assembly tools and ensuring high-quality output.

Qualifications

• 2+ years experience in battery module assembly preferred.
• Proficient in reading schematics and technical drawings.
• Comfortable working with small components.

Responsibilities

• Support build and validation of prototype battery modules.
• Conduct inspections and testing of assembled battery packs.
• Document assembly processes and maintain accurate records.

Skills

Attention to detail

Strong mechanical aptitude

Ability to work independently

Computer literacy

Strong interpersonal skills

Education

Good level of GCSE’s, A Level, BTEC ideally in STEM subjects

Tools

Various assembly tools

Laser welders

Spot welders

Job description

Build Technician

IONETIC – who are we?

IONETIC is a battery technology start-up based in Brackley, just a few miles from Silverstone—the heart of British motorsport. We specialise in battery pack solutions for low-volume electrified applications, including buses, sports cars, and other vehicles. Our mission is to make electrification both possible and compelling for every vehicle OEM, by providing tailored, cost-effective battery packs with unmatched speed and flexibility.

By integrating proprietary software, mechanical design, and manufacturing technologies, into a single technology stack we call Arc, we deliver custom battery systems that meet a wide range of energy, power, and lifecycle requirements. Our chemistry-agnostic, scalable designs are built to accelerate the journey to net zero for our customers.

Working at IONETIC

IONETIC offers an exciting opportunity to be part of a fast-moving, innovative start-up that is shaping the future of electric mobility. With a strong order pipeline and growing demand for our technology, we’re expanding our team to broaden our capabilities and scale our operations.

As an early-stage employee, you will play a key role in developing the foundational technologies and capabilities that will power the next generation of electric vehicles. Every employee at IONETIC takes on meaningful responsibility and is encouraged to contribute ideas, take initiative, and grow both professionally and personally in a supportive, collaborative environment.

Opportunity

As part of the procurement team, will play a key part of the organisation helping bring to life the capabilities to meets the demands of a new tier one supplier for the Electrified application market. This includes establishing a new supply chain that can support the growing demand from prototype to series production for our markets including automotive. The procurement team are there to support the daily activities of the organisation for both production and non-production parts. While we mature as an organisation, an additional part of the role is having responsibility for organising inventory and supporting the smooth operation of our stores area.

Responsibilities

• Support the build / validation of prototype and pre-production Battery modules and packs, following detailed instructions, diagrams, and safety protocols. This will include kitting of parts, subassembly and inspection.
• Use various tools and equipment such as Cobots, laser welders, spot welders, soldering irons, and torque wrenches to assemble battery packs.
• Support virtual series to ensure parts / processes are designed for assembly, identify potential improvements/concerns.
• Work with Manufacturing Engineering to create preliminary work instructions and inspection instructions.
• Conduct inspections and testing of assembled battery packs to ensure they meet quality standards and specifications.
• Identify and troubleshoot assembly issues, making necessary adjustments or repairs.
• Document assembly processes and maintain accurate records of production including tracking of build units.
• Adhere to all safety protocols and procedures to prevent accidents and ensure a safe working environment.
• Follow company policies and industry regulations related to battery handling, storage, and assembly.
• Validate tooling & jigs to ensure functionality / fit for purpose.
• Identify ergonomic, risk assessments, Co,S,H&H Health & Safety concerns including solutions.
• DFA / PFMEA support.
• Problem solving management.
• Generate / update relevant product reports / inspection reports.

Skills and Experience

• Good level of GCSE’s, A Level, BTEC ideally in STEM subjects
• 2+ years of experience of battery modules / packs / Electronics or complex manufacturing assembly would be desirable.
• Knowledge of HV / Electronics, wiring, and the use of assembly tools and equipment would be desirable.
• Proficiency in reading and interpreting schematics, technical drawings, and assembly instructions.
• Strong mechanical aptitude and hand-eye coordination.
• Attention to detail and commitment to producing high-quality work.
• Ability to work independently and as part of a team in a fast-paced environment.
• Use of Lean manufacturing and problem-solving techniques
• Drive and self-motivation to achieve goals and challenge obstacles.
• Strong interpersonal and organisational skills, confidence, enthusiasm, and willingness to learn and develop.
• Flexibility (i.e. working hours / shifts at short notice),
• Computer literacy and good presentation skills.
• Have good product knowledge.
• Comfortable working with small components and performing repetitive tasks.
• Valid UK driving licence or other suitable arrangements for business travel.
• Willingness to travel both domestically and internationally as required by the role.