> Markdown version of [/jobs/ext/2670763-software-engineer](https://www.wearedevelopers.com/jobs/ext/2670763-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Synsel Techniek - **Location:** Rotterdam, Netherlands - **Experience:** Experienced - **Salary:** €2,900.0 - €4,800.0 - **Contract:** Permanent contract - **Skills:** Controller Development System (CoDeSys), Object-Oriented Software Development, OPC Unified Architecture, RS-485 Standard, TCP/IP - **Published:** September 2, 2026 - **Apply:** https://wa.me/31683040638?text=Hoi%20Synsel!%20%F0%9F%91%8B%20Ik%20heb%20de%20vacature%20%22Software%20Engineer%22%20gezien%20en%20wil%20hier%20graag%20op%20solliciteren.%20%F0%9F%9A%80%0A%0Ahttp%3A%2F%2Fsynsel.nl%2Fvacature%2Fsoftware-engineer-rotterdam-17585434890270692ded ## About the Role * 5+ jaar ervaring in PLC SW ontwikkeling, OOP Design/Architecture, Safety Applications, SW Testing en SW Integration * Ervaring met industriële communicatieprotocollen zoals Ether CAT, Can Open, RS232/RS485, TCP/IP en OPC-UA * Vaardig in Structured Text en Instruction List * kennis van LD, SFC en FBD is een pre * Ervaring met Beckhoff systemen en Twin CAT 3 en Codesys * Ervaring met veiligheidstoepassingen en software-integratie ## Description * Als PLC Software Ontwikkelaar ben je verantwoordelijk voor * Je ontwikkelt en test PLC-software en controlalgoritmes voor device control als PLC Software Ontwikkelaar * Je ontwerpt en implementeert de PLC-laag en ondersteunt bij PLC-keuzes * Je integreert de PLC-laag met hogere softwarelagen en fabriekcommunicatie via Ether CAT * Je voert integratie, inbedrijfstelling en kwalificatietesten uit op locatie * Je draagt bij aan technische documentatie en het oplossen van problemen in het veld Het vinden van een nieuwe baan is spannend, dat begrijpen we maar al te goed. Je wilt weten waar je aan toe bent, wat je kunt verwachten, en hoe wij je kunnen helpen om die volgende stap te zetten. ## Related Videos - [OPC UA Updates and Trends](https://www.wearedevelopers.com/videos/1215-opc-ua-updates-and-trends) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Debunking the Top 10 Myths about Web 3](https://www.wearedevelopers.com/videos/634-debunking-the-top-10-myths-about-web-3) ## Related Articles - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology)