What are the responsibilities and job description for the Senior Full Stack Engineer position at Detector Electronics LLC?
Role: Senior Full Stack Engineer
Location: Vantaa, Finland
Contract type: full-time, permanent contract
About Marioff
For four decades, Marioff has been driven by the challenge of keeping people and businesses safe. Today, we are the global leader in high-pressure water mist fire protection with our HI-FOG system, setting new standards and pushing the fire protection industry forward. Rooted in Nordic innovation and delivering globally, Marioff is home to those who approach challenges with an innovative mindset, persistence, and an unwavering commitment to quality. We believe that delivering peace of mind and reliability to our customers requires empowering diverse teams to collaborate towards common success, creating a lasting impact.
At Marioff, more than 500 motivated professionals work across the globe. As a truly global company, we value the diversity of roles and skills within our team, with colleagues from nearly 30 nationalities collaborating towards a common goal. Our customers in Marine business are different kinds of passenger ships. Most visible references are big cruise vessels, like Icon of the Seas. On land we protect buildings and Industry segments, one of the latest references was protecting the Notre Dame cathedral in Paris.
With our head office in Vantaa and our factory in Kerava, Finland, we have a global reach with subsidiaries in France, Germany, Italy, North America, Spain, Sweden, the United Kingdom, Poland and China.
About the role
Marioff is taking the next leap in digital transformation. We are now building a new agile software team in Finland and Poland and looking for a Senior Full Stack Engineer to join it in our Vantaa head office. In this role, you will help shape how data, software, and connected systems create new value for our customers and make our world-leading HI-FOG® water mist fire protection system even smarter and more efficient.
You will be part of a multidisciplinary team driving Marioff’s journey toward cloud-based solutions, data analytics, and connected services — supporting both Marine and Land applications worldwide.
Your main responsibilities will be:
- Design, implement, and maintain software components for Marioff’s digital and cloud platforms, interfaces, APIs, and integrations between HI-FOG systems, IoT devices, and cloud infrastructure.
- Work closely with product management, hardware, and system engineers to deliver digital features that enhance system performance and customer experience.
- Participate in architectural and technical design discussions, ensuring security, scalability, and reliability.
- Develop applications for limited connectivity environments, often deployed on Edge-devices and developed with Python.
- Collaborate in agile, cross-functional teams and contribute to the continuous improvement of Marioff’s digital products and development processes.
To be successful in this role you will need:
- Proven experience in following programming languages and technologies (and a willingness to learn new ones): TypeScript, AWS cloud environment and Lambda functions, React, NextJS, GraphQL APIs
- Motivation to work with IoT data architectures, protocols and technologies like AWS IoT Core, MQTT, SparkplugB, DynamoDB & TimestreamDB.
- Fluent English language knowledge, both spoken and written (day to day language is English)
- Willingness to work on-site at Marioff office at least part of the week, willingness to frequently travel to Poland (Gdansk)
- Ability to work effectively in an agile environment with continuous delivery and DevOps practices
- Multicultural teamwork attitude, customer-driven mindset
Considered as an advantage:
- DevOps & agile principles
- Good communication skills towards key stakeholders: end-customers, group technology management, product leads, engineering teams
- Finnish language knowledge
Benefits:
- Competitive compensation
- Professional development opportunities
- Flexible working arrangements including remote work
- FUNFOG hobby group
- Employee milestones
Our commitment to you
We offer you a purposeful, dynamic and international work environment in a company with high technology and sustainable products, a strong growth strategy and people who are passionate about safety. At Marioff we value diversity in all its forms, and we believe that it is our excellent, highly skilled people who make success, competitive excellence and innovation happen. Join us to our mission to protect people, property and business continuity!
Join us and make a difference.
Apply Now!