DevOps inženýr

Job Description

Ready to revolutionize the energy sector? Join Reactive Technologies and drive safer, smarter, and more sustainable energy solutions.

Reactive Technologies is a leader in accurate grid measurement tools and the companys mission is to streamline and accelerate the energy sectors transition to zero-carbon energy.

The company is continuing to expand its services globally across multiple regions, and is therefore looking for a hands-on mid-level DevOps Engineer to strengthen the Service Support & DevOps team in Oulu, Finland. The team consists of three DevOps Engineers and three Service Support Specialists.

What will you be doing?

As a DevOps Engineer, you will design, build and maintain Reactive Technologies cloud infrastructure and deployment processes. You will play a key role in ensuring the reliability, scalability and security of the services while supporting development teams in delivering high-quality solutions. You will work closely with software developers, test automation engineers and service support specialists to continuously improve the cloud platform, automation capabilities and operational processes. Your specific tasks will include:

• Developing, monitoring, maintaining and automating Reactives cloud infrastructure, processes and monitoring systems
• Participating in customer-specific service configuration and deployment activities
• Supporting developers and test automation engineers with cloud-related activities
• Managing and improving AWS environments across multiple regions
• Developing and maintaining Infrastructure-as-Code solutions
• Monitoring system health, performance and availability, as well as investigating and resolving operational issues and incidents
• Enhancing CI/CD and deployment automation pipelines
• Continuously improving automation, reliability, security and scalability across cloud services
• Investigating AI solutions to automate, simplify, and reduce DevOps-related workload

What kind of person thrives in this role?

You might be the candidate we are looking for if you have approximately 4 to 5 years of relevant DevOps experience and you are now motivated to contribute to the energy sectors transition to zero-carbon energy. You have strong problem-solving and analytical skills and you want to work at an international scale-up company that that offers opportunities to grow and learn beyond your current role.

We are looking for a positive team player who is willing to collaborate closely with different stakeholders, such as engineering and operations teams to support high-quality service delivery. You are a self-driven individual with the ability to work independently and have a mindset for continuous improvement.

We hope you have the following

• Approximately 4-5 years of relevant experience in DevOps positions
• Experience developing and maintaining AWS cloud infrastructure
• Skills with Terraform, Linux administration, and Docker
• Hands-on experience with PostgreSQL, InfluxDB (or other time-series databases), and monitoring & observability tools such as Grafana and/or Prometheus
• Experience building and maintaining CI/CD pipelines, scripting and automation (e.g. Python), and Git/GitLab-based development workflows
• Full professional working proficiency in English

We consider as an asset

• AWS Certified Solutions Architect, AWS DevOps Engineer or similar certification
• Experience with cloud security and infrastructure hardening
• Experience with Kubernetes, ECS or container orchestration technologies
• Knowledge of modern monitoring, observability and reliability engineering practices
• Working proficiency in Finnish

What Reactive Technologies can offer you

• A role in a growing company using cutting-edge technology to enable the global renewable energy transition
• A role, where your skills and insight are truly appreciated
• Opportunities for professional growth and to develop your skills
• A motivated and dynamic work community with flat and agile structure
• Private healthcare with extensive coverage health insurance
• Lunch, sport, culture, and bicycle benefit plus extra holidays according to your service years
• Competitive salary, bonus scheme, and share option scheme

Practicalities

This is a full-time and permanent position and you will be employed directly by Reactive Technologies. The start time in this position is in September-October 2026. The companys office is located in Oulu, and ideally you could work from there (hybrid). However, we are also open for candidates from the Tampere region, as the company has team members working in Tampere. Please note that we expect you to already have a valid work permit in Finland.

Ready to join Reactive Technologies mission?

Please submit your CV and motivation letter (PDF, in English) by 16.8.2026 at the latest via aTalents application system here: https://emp.jobylon.com/applications/jobs/373333/create/.

Please note that we are actively reviewing applications throughout the application period and processing them in the order they are received. Remember to use the application system, we do not accept applications by email.

We want to ensure that all applicants can participate in the process equally, and we will take individual accessibility needs into account where necessary.

You can familiarize yourself with Reactive Technologies here: https://www.reactive-technologies.com and you can read more about the companys newest funding round (in Finnish) here: GreenTech-yhtiö Reactive Technologies päättää 31,4 miljoonan dollarin rahoituskierroksen. For more information about the recruitment process contact aTalents Recruitment Consultant Veera Kokko (044 783 5666, [email protected]).