Robotics turns sensing, computation and actuation into machines that work beside people, products and unstructured environments. The scope runs from humanoid locomotion, manipulation and whole-body control to industrial robot cells, autonomous mobile robots, drones, surgical platforms and the middleware, safety and learning stacks that connect them. Industrial robot installations reached 542,000 units in 2024, the second-highest annual total on record, with an operational stock of 4,664,000 units, up 9%, and the IFR expects 575,000 installations in 2025 . Professional service robots sold almost 200,000 units in 2024, up 9%, while medical robot sales rose 91% to around 16,700 units as ageing populations pulled automation into logistics, hospitals and laboratories .
Challenges in Robotics Recruiting
Humanoid capital outpaces deployable autonomy
Funding announcements and pilot videos have made Humanoid Robots the loudest story in robotics, but the operating record is thinner than the headlines. The IFR's 2025 position paper concludes that mass adoption remains uncertain, that humanoids will complement rather than replace today's industrial and service robots, and that application fields still have to be proven in practice; it also notes that China has placed humanoids at the centre of a national strategy built on a scalable component supply chain, while European manufacturers remain cautious about near-term deployment . Goldman Sachs Research projects a $38 billion addressable market by 2035 on 1.4 million shipments, with more than 250,000 units in 2030 almost entirely for industrial use, against remaining bottlenecks in manipulation software and component capacity . Programmes built on the funding narrative assume a deployable product; programmes built on the deployment record assume decades of incremental industrial automation . The gap between the two decides which platforms reach customers, and when.
Hardware cycles set a clock software cannot change
Robot development inherits two clocks that rarely agree. Software iterates weekly; an actuator, gearbox or battery redesign runs through tooling, qualification and environmental testing, and the machine only proves itself after thousands of hours in the field. Goldman Sachs Research notes that some humanoid components require high-precision grinding machines that are limited in number, that manufacturing cycle times for certain parts remain long, and that AI progress, not hardware, surprised its analysts most, which is why cost and capability forecasts moved so quickly . That asymmetry shapes teams. A perception or learning change can be validated overnight in physics simulation; a mechanical or controls change may not ship for a year. Programmes that plan as if both move at software speed under-resource integration, validation and field support, and the schedule damage surfaces at commissioning rather than in the backlog.
Safety approval gates every deployment
Industrial robotics is one of the most thoroughly standardised corners of engineering, and the rules changed in 2025. ISO 10218-1:2025, published in February as a 95-page third edition, treats the robot as partly completed machinery and sets requirements for inherently safe design, risk reduction and information for use . Its companion ISO 10218-2:2025, a 223-page second edition, covers integration, commissioning, operation, maintenance and decommissioning of robot applications and cells, including end-effectors and integrated safeguards, and now absorbs most of the collaborative-robot requirements previously held in ISO/TS 15066:2016, a 33-page specification that is itself under revision . In the EU, Machinery Regulation (EU) 2023/1230 becomes mandatory on 20 January 2027 and adds provisions for AI-powered safety functions and cyber-safety to the conformity assessment that precedes CE marking . Explosive atmospheres add ATEX certification, while hygienic, noise, underground and extreme-climate applications fall outside the standard's scope and need separate treatment . Each regime rewards engineers who can produce documented validation evidence, not just compliant hardware, and that evidence takes months to assemble.
Medical and aerial robots certify on separate tracks
Medical and aerial robots do not follow the industrial route at all. The FDA clears robotically-assisted surgical devices for laparoscopic procedures in general surgery, cardiac, colorectal, gynaecologic, head and neck, thoracic and urologic surgery, has granted no marketing authorisation specifically for cancer prevention or treatment, and describes the device as not actually a robot because it cannot operate without direct human control . EASA splits civil drone operations into open, specific and certified categories: the open category needs no operational authorisation, the specific category requires a risk assessment and authorisation from a national authority, and the certified category requires aircraft certification, operator approval and a licensed remote pilot . The FAA's proposed Part 108 framework would normalise beyond-visual-line-of-sight operations at or below 400 feet from access-controlled sites, with operators approved for defined areas, aircraft accepted against consensus standards, and separation services supplied by approved data providers . A Drones autonomy engineer, a Medical Robots developer and an industrial cell integrator carry different certification evidence, and their work is not interchangeable.
Integrators, OEMs and end users buy different work
Industrial automation is delivered through three different businesses that depend on different engineering. Industrial Robots OEMs design platforms and compete on controller architecture, kinematics, safety functions and lifecycle support. System integrators turn those platforms into working cells and own robot programming, machine vision, end-effectors, PLC logic, commissioning and acceptance testing; the United States imports most of its robots yet has a dense domestic integrator base, so much hands-on deployment work sits outside the robot brands . End users and operators run the resulting fleets, and an increasing share arrives through robot-as-a-service contracts: the RaaS fleet grew 31% in 2024, and transportation and logistics accounted for 102,900 professional service robot sales, up 14% . Platform design, cell integration and fleet operations reward different depth, and engineers rarely move between them without retraining.
Component supply concentrates risk in actuators, reducers and sensors
Every robot is a bet on a supply chain it does not control. The IEA reports that China accounted for around 60% of global mining of magnet rare earths in 2024, about 91% of separation and refining, and 94% of sintered permanent magnet manufacturing, the components that make compact high-torque motors possible; China exported 58,000 tonnes of rare earth magnets in 2024 . Export controls introduced in April 2025 on seven heavy rare earth elements, broadened in October to parts, components and assemblies containing them, left carmakers cutting utilisation rates and European prices reaching up to six times Chinese levels, while newly announced mining projects average around eight years to develop . Actuators, harmonic and cycloidal reducers, torque sensors and the rare-earth magnets inside them are therefore engineering constraints as much as procurement items. Design teams respond with dual sourcing, ferrite or wound-field motor topologies and redesigned drivetrains, which changes the validation evidence a platform must produce before a robot ships.
Biped, AMR and surgical seats are not one robotics engineer
Robotics job titles travel badly. A controls engineer may own whole-body balance on a biped, trajectory optimisation for a six-axis welding arm under cycle-time limits, or safety-rated motion on a PLC — three bodies of knowledge behind one phrase. A perception engineer may tune lidar-inertial odometry for warehouse Autonomous Mobile Robots (AMRs) and fleet traffic, fuse visual-inertial estimates under gait contact and vibration, or run acoustic positioning on a subsea vehicle with no satellite fix and narrow communication bandwidth. A simulation specialist may work in Isaac Sim or MuJoCo, where domain randomisation is cheap, or on a hardware-in-the-loop rig, where every scenario costs machine time. Robotic Middleware adds another layer: ROS 1 to ROS 2 migrations change DDS quality-of-service behaviour, executor models and real-time guarantees, while industrial controllers use vendor languages with their own safety-programming rules.
A CV listing the right middleware or robot brand proves exposure, not depth; the platform names are shared, the engineering problems are not.
Acceptance tests and CE files a ROS list cannot prove
The most expensive assessment error in robotics is confusing simulation fluency with deployment evidence. A candidate can train a policy in Sim2Real pipelines that transfers poorly once compliance, sensor noise and wear enter the picture, and a candidate can describe a pilot that never reached acceptance. Interviews should separate who owned which subsystem, what operating envelope was demonstrated, how a field failure was isolated, and what measured evidence changed a design decision. Platform fluency is necessary but weak evidence on its own: a developer who has only run ROS 2 demos and a field engineer who has kept a mobile fleet alive through winter share vocabulary and little else. The sector's failure costs are concrete. A wrong controls or safety hire can invalidate a CE declaration, stall a pilot, or place a person beside a machine that behaves unpredictably; a wrong perception hire can leave a fleet degrading in a warehouse while senior engineers rebuild the same pipeline. Months of senior interview hours and delayed deployments are the visible bill; the safety file and the field record carry the rest.
The assessment problem is structural in robotics because the sector's evidence is physical. An accurate brief pins down the embodiment, the software stack, the certification regime and the stage — prototype, pilot or fleet — that the role must carry. Evaluation then tests ownership of subsystems and acceptance results, distinguishes simulation from deployment, and reads platform experience for what it proves rather than what it names. It also recognises transferable strength: automotive functional safety, aerospace flight control, industrial PLC integration, medical device quality systems and computer vision from adjacent products map onto robotics work once the embodiment-specific gap is defined. In a market where installations keep rising and supply chains, standards and platform designs keep moving, assessment quality decides whether a programme is staffed by engineers who can take a robot to acceptance, not just describe one.
References
- World Robotics 2025: Global Robot Demand in Factories Doubles Over 10 Years — International Federation of Robotics (IFR). (accessed 2026-09-18)
- World Robotics 2025: Service Robots See Global Growth Boom — International Federation of Robotics (IFR). (accessed 2026-09-18)
- Humanoid Robots: Vision and Reality Position Paper — International Federation of Robotics (IFR). (accessed 2026-09-18)
- The Global Market for Humanoid Robots Could Reach $38 Billion by 2035 — Goldman Sachs Research. (accessed 2026-09-18)
- ISO 10218-1:2025 Robotics — Safety Requirements — Part 1: Industrial Robots — International Organization for Standardization (ISO). (accessed 2026-09-18)
- ISO 10218-2:2025 Robotics — Safety Requirements — Part 2: Industrial Robot Applications and Robot Cells — International Organization for Standardization (ISO). (accessed 2026-09-18)
- ISO/TS 15066:2016 Robots and Robotic Devices — Collaborative Robots — International Organization for Standardization (ISO). (accessed 2026-09-18)
- Machinery Regulation (EU) 2023/1230 — European Commission, Directorate-General for Internal Market, Industry, Entrepreneurship and SMEs. (accessed 2026-09-18)
- Computer-Assisted Surgical Systems — U.S. Food and Drug Administration (FDA). (accessed 2026-09-18)
- Operating a Drone — European Union Aviation Safety Agency (EASA). (accessed 2026-09-18)
- Beyond Visual Line of Sight (BVLOS) Fact Sheet — Federal Aviation Administration (FAA). (accessed 2026-09-18)
- With New Export Controls on Critical Minerals, Supply Concentration Risks Become Reality — International Energy Agency (IEA). (accessed 2026-09-18)
