Codesys Controls Engineer

Reference: 5412_1785880905

Controls Engineer

Job Title: Controls Engineer
Location: Sunnyvale, CA
Duration: 12+ MONTHS

Overview

We are seeking a highly motivated Controls Engineer to support the design, development, implementation, and optimization of industrial automation systems. The ideal candidate will have experience with PLC programming, HMI/SCADA development, industrial networking, system integration, and commissioning within manufacturing or process control environments.

Responsibilities

  • Design, program, and troubleshoot PLC control systems using platforms such as Allen-Bradley, Siemens, or CODESYS.
  • Develop and maintain HMI and SCADA applications for monitoring and controlling automated processes.
  • Configure and integrate industrial communication protocols including EtherNet/IP, Modbus TCP/RTU, OPC UA, and Profinet.
  • Create control strategies, interlocks, alarms, and sequences of operation for automated equipment.
  • Support system commissioning, FAT/SAT activities, startup, and production deployment.
  • Collaborate with electrical, mechanical, and operations teams to deliver automation projects.
  • Develop technical documentation including functional specifications, test plans, and operating procedures.
  • Perform root cause analysis and provide ongoing troubleshooting and support for control systems.
  • Assist with system upgrades, migrations, and process improvement initiatives.

Required Qualifications

  • Bachelor's degree in Electrical Engineering, Controls Engineering, Automation Engineering, or related field, or equivalent experience.
  • 3+ years of experience in industrial automation and controls engineering.
  • Hands-on experience programming PLCs using Allen-Bradley Studio 5000, Siemens TIA Portal, or CODESYS.
  • Experience with SCADA/HMI platforms such as Ignition, FactoryTalk View, WinCC, or Wonderware.
  • Knowledge of industrial networks and communication protocols.
  • Strong troubleshooting and problem-solving skills.
  • Ability to read and interpret electrical schematics, P&IDs, and technical drawings.
  • Willingness to travel for commissioning and site support as needed.

Preferred Qualifications

  • Experience with motion control, VFDs, servo systems, and safety PLCs.
  • Knowledge of MES, IIoT, and cloud-based industrial technologies.
  • Experience with Python, SQL, or other scripting languages.
  • Familiarity with Git version control and software development best practices.
  • Exposure to material handling, warehouse automation, food & beverage, pharmaceutical, or manufacturing environments.

GCS is acting as an Employment Business in relation to this vacancy.

$50.00 - $90.00
Per hour
USD50 - USD90 per hour

Sunnyvale

Contract

Added 12/08/2026
Reference: 5412_1785880905

Codesys Controls Engineer

Sunnyvale
Contract

Other similar jobs

Codesys Controls Engineer

Added 30/04/2026

Job Title - Senior CODESYS Controls Engineer - Material Handling SystemsAmazon OMHS (One Material Handling System) Location: Seattle/Bellevue, WA (Hybrid preferred) | Remote (US-based) with travel Project:Amazon's One Material Handling System (OMHS) organization is building a new, standardized conveyance controls platform for fulfillment centers worldwide. This is a greenfield product development effort, not a retrofit of existing systems.You will join the Automation Integration Technologies (AIT) team, responsible for developing the controls software stack that will be deployed at scale across Amazon's global fulfillment network.Technology Stack CODESYS on Linux | Advantech Industrial PCs | EtherCAT (primary fieldbus) Role OverviewDevelop CODESYS-based machine...

Learn more

Codesys Controls Engineer

Added 30/04/2026

Job Title - Senior CODESYS Controls Engineer - Material Handling SystemsAmazon OMHS (One Material Handling System) Location: Seattle/Bellevue, WA (Hybrid preferred) | Remote (US-based) with travel Project:Amazon's One Material Handling System (OMHS) organization is building a new, standardized conveyance controls platform for fulfillment centers worldwide. This is a greenfield product development effort, not a retrofit of existing systems.You will join the Automation Integration Technologies (AIT) team, responsible for developing the controls software stack that will be deployed at scale across Amazon's global fulfillment network.Technology Stack CODESYS on Linux | Advantech Industrial PCs | EtherCAT (primary fieldbus) Role OverviewDevelop CODESYS-based machine...

Learn more

CODESYS Controls Software Developer

Added 26/05/2026

JOB DESCRIPTIONWe are looking for a skilled Controls Software Engineer with CODESYS expertise to design, maintain, and optimize control systems within industrial automation environments. This role involves working on production-grade systems, improving reliability, and supporting performance at scale.ResponsibilitiesDevelop, debug, and maintain control logic using CODESYS (IEC 61131-3)Troubleshoot system issues using logs, telemetry, and diagnostics toolsOptimize motion control and overall system performanceTest and validate software on industrial hardware platformsProduce technical documentation, change records, and user guidesCollaborate with cross-functional teams for deployment and system improvementsRequirementsStrong experience with CODESYS and structured text programmingKnowledge of industrial automation, PLCs, and control systemsExperience with hardware integration...

Learn more

CODESYS Controls Developer

Added 30/04/2026

We are seeking experienced CODESYS Controls Developers to support a large-scale, greenfield industrial automation program within the material handling and logistics industry. This initiative is focused on building next-generation control systems for high-throughput environments, standardizing how automation systems are designed and deployed across multiple facilities.This is a development-focused role, not maintenance or support. The architecture is defined, and the team requires strong engineers who can implement high-quality control logic using CODESYS and IEC 61131-3 standards.What You'll Be DoingDevelop CODESYS-based machine control logic using Structured Text and Function BlocksBuild modular, reusable device libraries for motors, drives, sensors, actuators, and industrial equipmentAssemble...

Learn more

Codesys Engineer

Added 14/05/2026

We are seeking an experienced CODESYS Controls Developer to support a large-scale industrial robotics fleet (1,000+ machines, scaling to 5,000+). You will work within a mature control architecture to improve system reliability, resolve field issues, and enhance performance of high-throughput robotic workcells.Key ResponsibilitiesDiagnose and resolve bugs in deployed CODESYS applications across a global fleetPerform root-cause analysis using telemetry, logs, and operational dataImprove system performance (servo control, motion orchestration, throughput)Develop, test, and validate code on physical hardware (servos, drives, sensors)Produce technical documentation (MCMs, runbooks, troubleshooting guides)Support deployment readiness and stakeholder approvals for fleet-wide updatesRequired Skills5+ years of CODESYS development experienceStrong IEC...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Codesys Developer

Added 14/05/2026

The OMHS Automation Integration Technologies (AIT) team is building a greenfield, standardized conveyance control platform for next‑generation fulfillment centers. This role focuses on developing production‑ready CODESYS control software deployed at scale across large material‑handling facilities, using Linux‑based IPCs and EtherCAT.This is a hands‑on controls software role, contributing directly to a new, modular automation architecture rather than retrofitting legacy systems.Key ResponsibilitiesDevelop modular CODESYS control software using IEC 61131‑3 (Structured Text & Function Blocks)Build reusable device abstraction libraries ("Lego Blocks") for motors, drives, sensors, actuators, and I/OAssemble control area applications ("Lego Sets") for conveyance units such as merges, diverts, and sortation zonesPerform...

Learn more

Controls Engineer

Added 12/08/2026

Controls EngineerJob Title: Controls EngineerLocation: Los Angeles, CADuration: 12+ months ContractOverviewWe are seeking a highly motivated Controls Engineer to support the design, development, implementation, and optimization of industrial automation systems. The ideal candidate will have experience with PLC programming, HMI/SCADA development, industrial networking, system integration, and commissioning within manufacturing or process control environments.ResponsibilitiesDesign, program, and troubleshoot PLC control systems using platforms such as Allen-Bradley, Siemens, or CODESYS.Develop and maintain HMI and SCADA applications for monitoring and controlling automated processes.Configure and integrate industrial communication protocols including EtherNet/IP, Modbus TCP/RTU, OPC UA, and Profinet.Create control strategies, interlocks, alarms, and sequences of operation...

Learn more

Controls Engineer

Added 12/08/2026

Controls EngineerJob Title: Controls Engineer Location: San Fransico, CA Duration: 12+ months ContractOverviewWe are seeking a highly motivated Controls Engineer to support the design, development, implementation, and optimization of industrial automation systems. The ideal candidate will have experience with PLC programming, HMI/SCADA development, industrial networking, system integration, and commissioning within manufacturing or process control environments.ResponsibilitiesDesign, program, and troubleshoot PLC control systems using platforms such as Allen-Bradley, Siemens, or CODESYS.Develop and maintain HMI and SCADA applications for monitoring and controlling automated processes.Configure and integrate industrial communication protocols including EtherNet/IP, Modbus TCP/RTU, OPC UA, and Profinet.Create control strategies, interlocks, alarms, and sequences...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.