At a Glance
- Tasks: Develop and deploy innovative software solutions for renewable energy systems.
- Company: Join Wärtsilä Energy Storage, a leader in the energy transition.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Other info: Dynamic team environment with a focus on sustainability and innovation.
- Why this job: Be part of shaping the future of energy with cutting-edge technology.
- Qualifications: Degree in Electrical Engineering and basic programming knowledge required.
The predicted salary is between 45000 - 60000 £ per year.
Wärtsilä Energy Storage is powering the shift to a cleaner, more resilient grid. We work at the front lines of the energy transition, helping partners around the world maximize the value of renewables through grid‑scale battery systems, advanced software, and expert services. Our portfolio includes the industry‑leading GEMS Digital Energy Platform, utility‑scale battery solutions, and lifecycle services that keep storage assets optimized and ready when it matters most. With over 17 GWh of storage deployed or under contract across more than 130 projects globally, we’re shaping how the grid of the future works. In a world of rising complexity and accelerating change, we are looking for future‑focused talent to help us design, deliver, and support the energy systems of tomorrow.
Key Responsibilities
- As part of the Operational Technology team, you will develop, configure and deploy software and control technologies on our GEMS SW platform according to our solution standards and project requirements, solving electrical power and energy problems.
- You will often need to innovate to meet new challenges.
- When it comes to coding, you will most often code in Java but will also work with JavaScript and Python from time to time.
- You will need to read a significant amount of electrical engineering documents to understand the design and will develop technical documents of your own according to our standards.
- You will work closely with other electrical, mechanical and software engineers when delivering solutions to projects.
- You may need to travel to the site to help commission your work at large solar, wind, energy storage or hybrid power plants. Our realistic expectations are for approximately up to 20% travel.
Required Qualifications
- Experience or knowledge of SCADA standards and products.
- Basic knowledge of programming – Java, JavaScript, Python.
- Knowledge of networking – VLAN, NAT, and basic principles of switches and routers configuration.
- Knowledge of industrial communication protocols (Modbus, OPC DA/OPC UA).
- Passion for renewable energy; flexibility may be required.
- Knowledge of Grid Code compliance (IEEE 1547) related testing.
- Attention to detail and good time management skills.
- Ability to multi‑task and engage multiple projects simultaneously.
Education
- Degree in Electrical Engineering with experience in substations, power plants and power transmission systems.
Optional and Preferred Skills
- Knowledge of TCP/IP network communication devices and protocols.
- Java experience.
- Experience with industry protocols such as DNP3, IEC‑61850, IEC‑61870‑104‑5.
- Grasp of cybersecurity principles and practices in software products.
- Familiar with Linux OS.
- Working experience with modern software development management tools including JIRA, GIT and Confluence.
- Familiar with remote access, SSH and tunnelling.
Location: UK or Finland only.
Last application date: 07/06/2026.
Wärtsilä is committed to diversity, inclusion and equal employment opportunities.
Operational Technology Integration Engineer in Fareham employer: Wärtsilä Energy Storage
Wärtsilä Energy Storage is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the renewable energy sector. Employees benefit from opportunities for professional growth, working on cutting-edge projects that contribute to a sustainable future, all while enjoying a supportive environment that values diversity and inclusion. With a focus on employee well-being and a commitment to meaningful work, joining Wärtsilä means being part of a team that is shaping the energy systems of tomorrow.
StudySmarter Expert Advice🤫
We think this is how you could land Operational Technology Integration Engineer in Fareham
✨Tip Number 1
Network like a pro! Reach out to people in the industry, attend events, and connect with professionals on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your coding projects, especially in Java, JavaScript, and Python. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on SCADA standards and industrial communication protocols. Be ready to discuss how your experience aligns with the role and how you can contribute to the energy transition.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Wärtsilä Energy Storage.
We think you need these skills to ace Operational Technology Integration Engineer in Fareham
Some tips for your application 🫡
Show Your Passion for Renewable Energy:When you're writing your application, let your enthusiasm for renewable energy shine through! We want to see how your values align with our mission at Wärtsilä Energy Storage. Share any relevant experiences or projects that highlight your commitment to a cleaner, more resilient grid.
Tailor Your Application:Make sure to customise your application to fit the Operational Technology Integration Engineer role. Highlight your experience with Java, JavaScript, and Python, and don’t forget to mention your knowledge of SCADA standards and industrial communication protocols. We love seeing candidates who take the time to connect their skills to our needs!
Be Clear and Concise:Keep your application straightforward and to the point. Use clear language and avoid jargon where possible. We appreciate well-structured documents that are easy to read, so make sure your technical documents reflect that too!
Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it gives you a chance to explore more about what we do and how you can be part of our journey.
How to prepare for a job interview at Wärtsilä Energy Storage
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of SCADA standards, programming languages like Java, JavaScript, and Python, as well as networking basics. Being able to discuss these topics confidently will show that you're not just familiar with them, but that you can apply them in real-world scenarios.
✨Show Your Passion for Renewables
Wärtsilä is all about the energy transition, so make sure to express your enthusiasm for renewable energy during the interview. Share any relevant projects or experiences that highlight your commitment to sustainability and how you see yourself contributing to a cleaner, more resilient grid.
✨Prepare for Technical Questions
Expect to face technical questions related to electrical engineering and software development. Review key concepts, especially around industrial communication protocols like Modbus and OPC, and be ready to explain how you've used these in past projects or how you would approach specific challenges.
✨Demonstrate Teamwork Skills
Since you'll be working closely with other engineers, it's crucial to showcase your teamwork abilities. Prepare examples of how you've collaborated on projects in the past, particularly in multi-disciplinary teams, and how you handled any challenges that arose during those collaborations.
