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Rs485 Jobs (NOW HIRING)

American Contract Group

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PLC Engineer

Ogden, UT · On-site

$85K - $99K/yr

Ethernet/IP, Profinet, OPC UA, RS232/RS485. • Experience with servo systems, motion controllers, and analog/digital I/O integration. • Demonstrated ability to solve complex control and automation ...

HP Hood

Controls Engineer

Sacramento, CA

$89K - $115K/yr

Thorough understanding of communication protocols including DH+, ControlNet, Profibus, DeviceNet, RIO, RS485, Ethernet/IP * Minimal travel required to Hood or vendor facilities * Proficient ...

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Rs485 information

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$35K

$71.9K

$114K

How much do rs485 jobs pay per year?

As of Jun 25, 2026, the average yearly pay for rs485 in the United States is $71,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What is the difference between Rs485 vs Network Technician?

AspectRs485Network Technician
CredentialsTypically no specific certifications required, but knowledge of serial communication protocols is essentialCertifications like CompTIA Network+ or Cisco CCNA often preferred
Work EnvironmentIndustrial settings, manufacturing plants, or automation environmentsOffice, data centers, or client sites for network setup and troubleshooting
Industry UsageUsed in industrial communication systems, automation, and control networksUsed in IT, telecommunications, and enterprise network infrastructure

While Rs485 specialists focus on serial communication protocols in industrial environments, Network Technicians handle broader network infrastructure including Ethernet, Wi-Fi, and data cabling. Both roles require technical knowledge but differ in scope and industry focus.

Is RS-485 still relevant today?

RS-485 is still relevant in industrial and automation applications due to its reliable differential signaling and ability to support long-distance communication with multiple devices. It remains a common standard for serial communication in environments requiring noise immunity and robust data transfer. Knowledge of RS-485 is valuable for jobs involving embedded systems, control networks, and industrial equipment maintenance.

What are the key skills and qualifications needed to thrive as an RS485 Engineer, and why are they important?

To thrive as an RS485 Engineer, you need a solid background in electrical engineering, circuit design, and data communication protocols, typically supported by a relevant degree or technical certification. Familiarity with RS485 transceivers, oscilloscopes, serial communication analyzers, and wiring standards is essential. Strong problem-solving abilities, attention to detail, and effective communication skills are important soft skills for diagnosing issues and collaborating with team members. These skills ensure the reliable implementation and maintenance of RS485 networks, which are critical for robust industrial and automation systems.

What is the RS-485 signal?

RS-485 is a standard for serial communication that uses differential signaling to transmit data over long distances and in noisy environments. It supports multiple devices on a single bus and is commonly used in industrial automation, building automation, and data acquisition systems. Understanding RS-485 signals is important for roles involving electrical wiring, network setup, and troubleshooting of serial communication systems.

How to use RS-485 communication?

RS-485 communication involves connecting devices using differential pair wiring, typically a twisted pair cable, and configuring them with matching baud rates, data bits, parity, and stop bits. It supports multi-drop networks with up to 32 devices on a single bus and requires proper termination resistors at each end of the line to reduce signal reflections. Ensuring correct wiring polarity and using compatible transceivers are essential for reliable data transmission.

What is RS485 and what is it used for?

RS485 is a standard for serial communication that allows multiple devices to communicate over a single pair of wires. It is commonly used in industrial automation, building management systems, and data acquisition applications due to its ability to support long-distance communication and multiple nodes. RS485 is valued for its noise immunity and differential signaling, which helps maintain data integrity in electrically noisy environments. Typical uses include connecting sensors, controllers, and other devices in a networked system.

Is RS-485 wired or wireless?

RS-485 is a wired communication standard that uses differential signaling over twisted-pair cables, making it suitable for industrial environments requiring reliable, long-distance data transmission. It does not support wireless communication without additional hardware or adapters. As a technician or engineer working with RS-485, understanding its wiring requirements is essential for proper installation and troubleshooting.

What are some common challenges faced by RS485 engineers when integrating RS485 communication into existing industrial systems?

RS485 engineers often encounter challenges related to signal integrity, noise immunity, and compatibility when integrating RS485 communication into established industrial environments. Ensuring proper termination, grounding, and cable selection is critical to prevent data corruption and communication failures. Additionally, engineers may need to address legacy equipment limitations and interface RS485 networks with newer digital control systems, requiring careful planning and troubleshooting. Close collaboration with electrical and controls teams helps streamline the integration process and address any issues promptly.
Infographic showing various Rs485 job openings in the United States as of June 2026, with employment types broken down into 94% Full Time, 5% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $71,915 per year, or $34.6 per hour.
Embedded C Program Developer

Embedded C Program Developer

Addison Group

Beltsville, MD • On-site

Contractor

Medical, Dental, Vision, Retirement

Posted 12 days ago

Job description

Position: Embedded C Program Developer

Location: Beltsville MD

Assignment Type: Contract

Pay Rate: $60 - $62 / year

Work Schedule: Onsite, Beltsville MD

Benefits: This position is eligible for medical, dental, vision, and 401(k).

Work Authorization: Must be authorized to work in the United States. 

This is a project-based contract role where the developer will work directly alongside the Director of Engineering and the co-founder/owner of the company. You won't be buried in a large org your contributions will be visible and meaningful from day one.

The Developer will support manufacturing operations by troubleshooting and resolving embedded software and hardware issues, implementing corrective and preventive actions, and assisting in developing methods and procedures to control or modify electronics performance. Final device testing and full documentation of all work are core deliverables.

Required Technical Skills:

·      Embedded C Programming — hands-on working experience required

·      STM32CubeIDE and STM32CubeMX platforms

·      STM32 Microcontroller programming

·      Communication protocols: I2C, RS485, RS232

·      Nextion HMI Programming

·      Hands-on function test debugging, rework, and quality testing on proprietary PCB components and subassemblies

·      Git and GitLab for version control and project documentation

Requirements:

·      Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field

·      Minimum 2 years of hands-on relevant work experience — this is not a new grad or entry-level role

·      Must be available to work onsite in Beltsville, MD, Monday–Thursday between 9am–5pm, 20–32 hours per week

·      1 professional reference required

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran, in accordance with applicable laws. Reasonable accommodation is available for qualified individuals with disabilities upon request.

IND 005-009

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