Fullstack Developer / Marine & Energy industry

Our project end-customer is a true global leader in smart technologies and complete lifecycle solutions for marine and energy markets. Agile mindset and innovative thinking are highly valued and this has been the most important factor in their global success.

We are looking for a Full Stack Developer to join our clients team. The work focuses on developing and maintaining an internal developer platform used for access management, license management, automation, integrations, and self-service workflows for engineering tools.

Main Responsibilities

• Backend and frontend development
• Implementing new features and enhancements
• Building integrations with internal and external systems
• Improving automation and self-service capabilities
• Supporting maintenance and continuous improvement of the platform
• Comfortable using AI-assisted development tools as part of the daily development workflow

Required Skills

Backend:

• Python
• FastAPI
• PostgreSQL
• SQLAlchemy
• Alembic
• Pydantic
• REST API development

Frontend:

• JavaScript
• React

Cloud & DevOps:

• AWS
• AWS Lambda (serverless architecture)
• GitHub
• CI/CD pipelines

Desired Experience

• Full stack development in production environments
• Designing and implementing API integrations
• Working with existing codebases and independently driving features
• Cloud-native application development
• Experience with developer platforms, identity management, or enterprise integrations is an advantage

Info:

Start: Asap

Duration: Until the end of 2026

Location: Finland

Interested? Contact via slack katja_witted or email katja.rannisto@witted.com