STJOBUS / PRODUCT ENGINEERING

Complex products.
Dependable systems.

One engineering partner for the hard parts between prototype and production—across electronics, embedded software, cloud, applications and AI.

01 Melbourne02 Any stage03 Evidence-led
Engineer testing an electronic circuit board
From bench to fieldOne stage · specialist support · full lifecycle
ENGINEERING / 001CONCEPT → PRODUCTION
DEVICEDATADECISION
Our stackOne connected system
01Hardware
02Firmware
03Cloud
04Web + mobile
05AI

01 / Services

Every layer of the
product, in one view.

Join for one stage, specialist depth or full product delivery.

01

Requirements & architecture

Traceable requirements, interfaces and feasibility.

DEFINE
02

Prototype & concept validation

Proof-of-concept hardware, firmware or software to test the riskiest assumptions.

VALIDATE
03

Embedded & firmware

MCUs, RTOS, Linux, drivers, diagnostics and OTA.

CONTROL
04

Cloud, web & mobile

APIs, device data, dashboards, portals and apps.

CONNECT
05

Algorithms & Edge AI

Signal processing, sensor fusion, TinyML and anomaly detection.

INTERPRET
06

Electronics & enclosure

PCB, mixed-signal design, 3D CAD, fit, thermal and DFM.

PACKAGE
07

Electrical panel design

Panel layouts, wiring diagrams, components and controls.

INTEGRATE
08

EMC & EMI certification

Pre-compliance reviews, lab coordination and corrective design.

PROVE
09

Production transition

DFM/DFA, manufacturing files, suppliers, pilot builds and handover.

SCALE
10

System integration & validation

Test hardware, firmware, cloud and user flows with release evidence.

VALIDATE
11

Engineering support at any stage

Join at discovery, design, build, verification or production. Add capability to accelerate delivery and strengthen your team.

AUGMENT
12

Component value engineering

Cost-down reviews, alternate parts, supply risk and derating.

OPTIMISE
13

Maintenance & lifecycle support

Field diagnostics, corrective updates, revalidation, spares and obsolescence planning.

SUSTAIN

02 / Technical depth

Technical depth.
Visible in the details.

Hardware, firmware, data, cloud, applications, AI and lifecycle engineering in one connected system.

See our delivery path
System architectureSignals become outcomes
01ComputeMCU · SoC · SoM · GPU
02StorageRAM · Flash · Data
03SensingInputs · ADC · Signals
04ActuationOutputs · Drives · Control
05CommunicationCAN · Ethernet · Wireless
Product layerFirmwareCloudWebMobileAI / MLLifecycle
Typical outputsDecision recordWorking prototypeTest evidenceProduction pack
MCU · SOC · SOM · GPU

Compute platforms

Select processing, memory and acceleration around latency, power and product life.

RTOS · LINUX · OTA

Firmware engineering

Drivers, middleware, diagnostics, update paths and fault handling built for maintainability.

SCHEMATIC · STACKUP · PCB

Electronics design

Partition the design, place with intent and route for performance and manufacture.

PDN · IMPEDANCE · TIMING

Power & signal integrity

Control rails, decoupling, return paths, crosstalk and high-speed interfaces.

THERMAL · DERATING · CAD

Thermal & mechanical

Move heat, protect margins and keep components within limits over their service life.

NOISE · EMC · RELIABILITY

Quiet, robust operation

Suppress noise at its source with grounding, filtering and shielding that improve reliability.

API · CLOUD · WEB · MOBILE

Connected applications

Device identity, event pipelines, dashboards and mobile workflows that stay observable.

DATA · MODELS · EDGE

AI/ML engineering

Build data pipelines, evaluate models, optimise inference and monitor performance at the edge and in the cloud.

FORM FACTOR · INTEGRATION · DEPLOYMENT

Standalone to machine-integrated

Portable field devices, bench-top products, mechanical enclosures and electrical panels designed to integrate with larger machines.

03 / Industries

Where engineering
has to hold up.

Field conditions, safety, connectivity and people—not just the lab—shape every design decision.

01

Robotics & industrial automation

Motion, control, industrial networks and condition monitoring.

02

Agritech & smart farming

Field sensing, irrigation controls and connected equipment.

03

Smart home & consumer IoT

Low-power devices, mobile control and secure updates.

04

Healthcare & medical technology

Wearable sensing, monitoring and connected clinical workflows.

05

Energy & utilities

Metering, equipment telemetry and renewable systems.

06

STEM & education technology

Programmable learning kits and companion applications.

07

Telecom & networking

Gateways, wireless interfaces and remote diagnostics.

08

Transport & mobility

Vehicle connectivity, telematics and fleet platforms.

04 / Approach

Progress you
can see.

When a prototype is promising but not yet dependable, we turn uncertainty into evidence—one engineering gate at a time.

  1. 01
    FrameUse case, requirements and feasibility
  2. 02
    PrototypeTest the riskiest assumptions with a focused proof of concept
  3. 03
    ArchitectSystem design, interfaces and risk
  4. 04
    BuildHardware, firmware, apps and AI
  5. 05
    ProveIntegration, test, EMC and certification
  6. 06
    TransitionProduction handover and lifecycle support

05 / Applications

Engineering in
the real world.

Representative application patterns showing how the stack comes together.

Close view of an embedded electronics circuit board

Connected devices

Reusable embedded platform

PCB · Firmware · Cloud API · Mobile interface
Robotics and industrial automation concept

Industrial automation

Real-time intelligent controller

RTOS · CAN FD · Edge AI · Diagnostics
Neurotechnology signal processing concept

Healthcare technology

Wireless physiological sensing

Signal acquisition · BLE · Analytics · Cloud

06 / About STJOBUS

Good engineering
feels connected.

STJOBUS is a Melbourne engineering partner for teams building dependable electronic and connected products.

01Whole-systemHardware, software and mechanical decisions made together.
02Evidence-ledPlans, tests and artefacts you can review.
03Production-mindedCost, manufacturability and lifecycle considered early.

Careers

Build what reaches the real world.

Introduce yourself

07 / Contact

What needs to
work next?

Tell us where the product is stuck—from concept to production.

LocationMelbourne, Victoria, Australia

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