Senior IT/OT Engineer

Swediumglobal; Ludvika kommun; On-site; SEK 669,600 - 781,200; Full time

Job summary

Swediumglobal seeks a Senior IT/OT Engineer in Ludvika, Sweden, to design secure HMI application components and integrate IT/OT solutions. The role involves developing reusable components while ensuring security and maintainability, documenting designs, and supporting testing efforts. Applicants should have experience in OT application development and a strong understanding of IT/OT architectures. This position offers the opportunity to work at the intersection of technology and engineering, making a significant impact in innovative projects.

Qualifications

• Experience in developing OT applications or HMI solutions.
• Understanding of IT/OT system integration principles.
• Familiarity with secure design concepts applied to OT systems.

Responsibilities

• Design and develop secure HMI application components.
• Support integration of OT and HMI applications.
• Document application designs and contribute to version control.

Skills

Experience developing OT applications or HMI solutions

Understanding of IT/OT system architectures

Familiarity with secure design concepts

Experience with modular software components

Ability to document technical solutions

Job description

Swedium Global is the growing System Engineering and Solution Company, offers services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our clients across the globe for an onsite and offshore business model. Swedium Global is having presence in Sweden, Finland, Poland, Czech Republic and in India.

Location: Onsite in Sweden

Job Name: Senior IT/OT Engineer

In this role, you’ll help create cutting‑edge solutions for platforms that integrate Information Technology (IT) and Operational Technology (OT). Your main focus will be developing secure OT and HMI application components where Human–Machine Interfaces (HMIs), Gateway Stations (GWS), and communication with control systems reside.

You will help design and implement OT and HMI application components that can serve as reusable platform building blocks while still meeting project‑specific requirements. These components are essential for optimizing project effort and are mandatory for delivering the required functionality to our customers with high quality and long‑term maintainability.

You’ll document your solutions and support testing activities to ensure project teams are equipped with the correct and secure implementations when delivering to customers. Working at the intersection of IT and OT, you’ll tackle real challenges, build scalable and secure application components, and influence how we innovate and collaborate.

Role

• Design and develop secure HMI application components within the IT/OT platforms
• Apply secure‑by‑design principles when developing reusable platform applications
• Support integration of OT and HMI applications with gateways, control systems, and communication protocols
• Document application designs and contribute to versioning, baseline control, and configuration governance
• Support testing and verification of secure OT application components
• Collaborate with system, integration, and security engineers across the platform lifecycle

Background

• Experience developing OT applications or HMI solutions in industrial environments
• Understanding of IT/OT system architectures and integration principles
• Familiarity with secure design concepts applied to OT systems
• Experience working with modular and reusable software components
• Ability to document technical solutions clearly and systematically