Electronics & Embedded Systems Engineer

A fast‑growing UK clean‑energy start‑up is developing an innovative domestic thermal energy storage system. As they move from prototype to pre‑production, they are seeking an experienced Electronics & Embedded Systems Engineer to take ownership of the full control‑electronics design for a safety‑critical, mains‑powered appliance designed for UKCA/CE certification and future volume manufacture.

Key Responsibilities for Electronics & Embedded Systems Engineer

System Architecture

Define overall electrical & control system architecture

Select MCU / embedded platform (e.g. STM32, NXP, ESP32)

Develop power distribution & protection strategy

Integrate sensors, actuators, heaters & communication interfacesPCB Design

Schematic capture & multi‑layer PCB layout

Industrial, manufacturable design (DFM/DFA principles)

Component selection with availability, cost & reliability in mind

Design for EMC, thermal performance, and safety compliancePower Electronics & Safety

AC mains interfacing and load/heater control

Use of relays, SSRs or contactors as appropriate

Implement isolation, fusing, grounding & fault‑detection strategies

Design aligned with CE/UKCA safety and compliance requirementsEmbedded Firmware

Develop firmware architecture and core control logic

Implement local/remote communications

Diagnostics, fault handling & firmware update strategyPrototyping & Testing

Support prototype builds and system bring‑up

Hands‑on debugging & optimisation

Close collaboration with mechanical & systems engineering teamsManufacturing & Compliance

Optimise design for manufacturing & assembly

BOM optimisation

Support pre‑compliance testing and certification processes

Produce handover documentation for manufacturing partnersEssential Experience of the Electronics & Embedded Systems Engineer

Proven experience designing mains‑powered electronics

PCB design for domestic or industrial appliances

Embedded firmware development (STM32, NXP, ESP32 or similar)This is a key role within a highly technical engineering team, ideal for an Electronics & Embedded Systems Engineer who enjoys full life cycle ownership and wants to shape a next generation low carbon technology.

ASC Connections Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. We are committed to equal opportunity and diversity

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