Senior Full Stack Engineer responsible for developing and integrating AI tools in a HealthTech startup, providing impactful solutions for therapists' workflows.
About the role
- Software Engineer developing and maintaining tools and systems for the energy business at Fortum. Join an agile team in the transition to a cleaner, smarter world.
Responsibilities
- At Fortum, you’ll join our agile research & development team, collaborating closely with product owners and stakeholders throughout the software lifecycle.
- You’ll play a key role in designing, developing, and maintaining robust systems that support both our planning and trading operations.
- Your work will help ensure these systems are scalable, reliable, and aligned with the constantly evolving needs of our business.
Requirements
- Strong problem-solving skills, a proactive can-do attitude, and a continuous learning mindset - always eager to explore new technologies and approaches to tackle evolving challenges.
- Experience in designing, building and maintaining business-critical applications, preferably in trading, finance, or energy domains
- 5+ years of hands-on experience in backend software development (e.g., C#, Java, Python or similar)
- Hands-on experience with SQL and NoSQL databases, data streaming technologies, client-server architectures, backend API development, and system integration solutions.
- Strong focus on code quality, including implementing automated testing.
- Hands-on experience with cloud platforms (AWS or Azure), CI/CD pipelines, and DevSecOps practices
- Experience working in Agile development environments.
- Fluent in English (our working language)
- Relevant university-level education in computer science, engineering, mathematics, or related fields
- Experience with Machine Learning
- Understanding of optimization theory and algorithms, including deterministic and stochastic approaches
- While the role focuses on backend systems, frontend development experience with modern frameworks like React or Angular is highly valued as we move towards more integrated full-stack solutions
- Experience managing cloud resources (e.g., AWS Lambda / Azure Functions, AWS S3 / Azure Blob Storage...) using Infrastructure-as-Code tools such as Terraform, AWS CloudFormation, and Azure Bicep / ARM templates
- Experience with data migration, schema mapping, and validation
- Knowledge of security best practices, IAM/CIAM, and integration patterns
- Hands-on experience with Excel VBA for data analysis, automation, and integration with other systems
Benefits
- A dynamic, supportive team environment where everyone’s contribution is valued
- Real responsibility and the opportunity to work on impactful, diverse projects
- Opportunities for professional growth and learning in the energy and trading sectors
- Networking with top professionals across the company
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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