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...

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...

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...

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...

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...

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...

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...

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...

Senior Controls Software Engineer - CODESYS / TwinCAT

Added 01/09/2026

Senior Controls Software Engineer - CODESYS / TwinCATLocation: Redmond, WAWork Model: HybridExperience: 5+ YearsJob OverviewWe are seeking a Senior Controls Software Engineer to develop scalable software for advanced industrial automation and material-handling systems.The ideal candidate will have strong hands-on experience with CODESYS V3 or Beckhoff TwinCAT, IEC 61131-3 Structured Text, state-machine programming, and industrial hardware integration.Key ResponsibilitiesDevelop machine-control software using CODESYS V3 or Beckhoff TwinCAT.Program reusable Function Blocks and libraries using Structured Text.Develop CASE-based state machines for machine sequencing and equipment control.Apply object-oriented programming principles to PLC software.Integrate motors, drives, sensors, actuators, photo-eyes, and other automation devices.Configure and troubleshoot EtherCAT...

Senior Automation Software Engineer - PLC / CODESYS

Added 01/09/2026

Senior Automation Software Engineer - PLC / CODESYSLocation: Kirkland, WAWork Model: HybridExperience: 5+ YearsPosition SummaryWe are looking for a Senior Automation Software Engineer with a strong background in PLC and machine-control software development.This engineer will build modular, reusable control applications for automated equipment and high-throughput material-handling systems. The position combines software engineering with industrial controls, making it ideal for someone who enjoys developing software while working directly with physical automation hardware.ResponsibilitiesDesign and develop control applications using CODESYS V3 or Beckhoff TwinCAT.Develop production-quality Structured Text programs following IEC 61131-3 standards.Create modular Function Blocks and reusable software libraries.Design machine sequencing using state...

Codesys Controls Engineer

Added 12/08/2026

Controls EngineerJob Title: Controls Engineer Location: Sunnyvale, CA Duration: 12+ MONTHSOverviewWe 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...

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...

AWS Developer - financial services- contract

Added 09/09/2026

AWS Developer| Cloud Application Engineer | Financial ServicesLong-Term Contract | Hybrid WorkingWe're supporting a major financial services organisation on a large-scale cloud transformation programme and are looking for a senior AWS Cloud Application Engineer to help drive cloud adoption, improve developer experience, and establish engineering best practices across a complex enterprise environment.This is a hands-on role suited to an experienced software engineer who enjoys working directly with development teams, solving complex technical challenges, and enabling the adoption of secure, cloud-native application development practices within a regulated environment.The RoleDesign and implement AWS engineering standards, guardrails and reusable development patternsSupport application modernisation...

C# Developer

Added 09/09/2026

Tier 1 Investment bank based in Canary Wharf.Role - C# Developer - Desktop ApplicationsDuration - 6 months with likely extensionRate - £416 p/d (inside IR35)Location - Hybrid / Canary WharfProject - Modernisation, Desktop to web, on prem to Azure.Tech Stack C#WPFWinformsJavascriptSQLOracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required.As well as application...

Application Developer (Agentic Tooling)

Added 03/09/2026

Role DescriptionThis role is for a strong hands-on AWS app developer software engineer who can help design and implement controls, tooling, and engineering practices.The focus is on enabling engineers to use AWS core platform services and technologies safely and effectively through the right mix of internal consulting and activation.Assessing team maturity and needs through outreach and supporting the engineering principals needed to migrate app workloads to the new platformPairing with teams and hands on coaching/doing Key ResponsibilitiesInvestigate current patterns for enterprise use of AWS applications and toolingDesign and implement practical guardrails, controls, and engineering patterns for AWS application developmentContribute to...