ZipRecruiter

Log In

1

Rs485 Jobs (NOW HIRING)

S3staffingusa Inc

Be Seen First

Staff Automation and Validation Engineer

Waukesha, WI · On-site

$50 - $55/hr

CAN, Modbus, Ethernet, RS232, RS485, MQTT. • Embedded systems and firmware interaction. • Linux, Git, Docker, Jenkins, Visual Studio, Jira. • AWS, ClickHouse, Grafana, and cloud-based data ...

ASCENDING

Battery Test Technician

Mount Pleasant, PA · On-site

Knowledge with different types of control systems and communication protocols, such as Modbus, RS485, and CAN * Troubleshoot issues as they arise with test equipment * Ability to quickly pick up on ...

ASCENDING

Battery Test Technician

Mount Pleasant, PA · On-site

Knowledge with different types of control systems and communication protocols, such as Modbus, RS485, and CAN * Troubleshoot issues as they arise with test equipment * Ability to quickly pick up on ...

New

Cybercoders

Firmware Engineer

Walpole, MA

Implement communication protocols such as CAN, RS485, SPI, and I2C * Support new product development as well as improvements to existing systems * Collaborate with cross-functional teams including ...

New

EPropelled Inc

Engineering Manager

Lowell, MA · On-site

Familiarity with RS232, RS485, CAN bus, ModBus, USB interfaces, Ethernet and I2C interfaces as well as Wi-Fi and Bluetooth. * Experience developing project plans, schedules and budgets for complex ...

EPropelled Inc

Engineering Manager

Lowell, MA · On-site

Familiarity with RS232, RS485, CAN bus, ModBus, USB interfaces, Ethernet and I2C interfaces as well as Wi-Fi and Bluetooth. * Experience developing project plans, schedules and budgets for complex ...

Redolent, Inc

Electronic Engineer

Cedar Rapids, IA

Experienced in RS485, Zigbee and Bluetooth applications; Experienced in AC/DC motor control, PWM drive and circuit protection; Willing to hand-on work and build conceptual prototypes and demo units;

Hoover Energy Services

Field Technician III

Artesia, NM · On-site

$18.50 - $25.50/hr

... Rs485/RS232 · Basic Equipment Commissioning · Mechanical Proficiency · Attend E&H University . Attend Idec Training - Basic . Be able to communicate verbally and in writing to other team members ...

Hoover Energy Services

Field Technician III

Artesia, NM

$18.50 - $25.50/hr

... Rs485/RS232 · Basic Equipment Commissioning · Mechanical Proficiency · Attend E&H University . Attend Idec Training - Basic . Be able to communicate verbally and in writing to other team members ...

next page

Showing results 1-20

All JobsRs485 Jobs

Rs485 information

See salary details

$35K

$71.9K

$114K

How much do rs485 jobs pay per year?

As of Jun 24, 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.
Staff Automation and Validation Engineer

Staff Automation and Validation Engineer

S3staffingusa Inc

Waukesha, WI • On-site

$50 - $55/hr

Contractor

Posted 12 days ago

Be Seen First

After you apply to this job, you can share why you’re interested to jump to the top of the candidate list.

Job description

Overview:
We are seeking a highly experienced Staff Automation and Validation Engineer to lead the design, development, and expansion of automated validation systems for advanced renewable energy and distributed energy technologies. This is a technical leadership role responsible for developing scalable automation frameworks to ensure the reliability, performance, and compliance of complex electrical and embedded systems.


Key Responsibilities:
• Lead the architecture, development, and deployment of automated test frameworks for system-level validation.
• Develop automation solutions for power electronics, including inverters, battery energy storage systems, PV systems, and grid-interactive devices.
• Integrate automation systems with lab equipment such as power supplies, electronic loads, oscilloscopes, DAQs, grid simulators, and environmental chambers.
• Design software for test orchestration, equipment control, data acquisition, diagnostics, and reporting.
• Develop interfaces using communication protocols such as CAN, Modbus, Ethernet, RS232/RS485, and MQTT.
• Troubleshoot software, hardware, and communication-related issues and drive root-cause analysis.
• Improve cloud-based test data platforms for scalability and performance.
• Collaborate with firmware, hardware, systems, quality, and product engineering teams.
• Establish automation best practices and mentor engineering teams.


Required Qualifications:
• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Software Engineering, or a related field.
• 8+ years of experience in automation development for hardware-integrated systems.
• Strong programming expertise in Python and object-oriented software development.


Preferred Qualifications:
• Experience validating power electronics, battery systems, inverters, converters, or embedded control systems.
• Previous technical leadership or mentoring experience.


Technical Skills:
• Python automation frameworks and test system development.
• C#/.NET, SQL, Bash/Shell scripting.
• Communication protocols: CAN, Modbus, Ethernet, RS232, RS485, MQTT.
• Embedded systems and firmware interaction.
• Linux, Git, Docker, Jenkins, Visual Studio, Jira.
• AWS, ClickHouse, Grafana, and cloud-based data platforms.