Quick Summary
Tunga is seeking a Full Stack Engineer in Sweden to develop frontend interfaces, backend services, and data workflows, while integrating AI/ML outputs into production systems. The role requires five or more years of professional full-stack experience, with specific expertise in Angular, PHP (Laravel or Symfony), Node.js, relational databases, and AI/ML model integration.
Role Overview
We are looking for a Full Stack Engineer to work across frontend, backend, APIs, databases, data workflows, and AI/ML-enabled features. You will help build and maintain systems that process data from raw inputs into structured, reviewed, and decision-ready insights.
Key Responsibilities
Full Stack Development
- Develop and maintain responsive frontend interfaces using Angular
- Build reusable components, services, and modules supporting dashboards, review workflows, and partner-facing features
- Design, build, and maintain backend services and RESTful APIs
- Work with relational databases to support structured data storage, filtering, reporting, and analytics
- Debug issues across frontend, backend, APIs, databases, background jobs, and deployment environments
Data Workflows
- Build and improve workflows for ingesting and processing data from multiple input channels
- Support data processing pipelines that transform raw submissions into structured records
- Implement metadata capture, validation rules, status tracking, review queues, and audit trails
- Support dashboards for viewing, filtering, analysing, and exporting data
AI/ML Integration
- Integrate AI and machine learning outputs into workflows, including classification, tagging, summarisation, clustering, and signal detection
- Support model inference pipelines through APIs, backend services, or batch processing
- Work with confidence scores, model outputs, error handling, fallback rules, and human review processes
- Support preparation of datasets for model fine-tuning — cleaning, labelling, formatting, and quality checks
- Build human-in-the-loop workflows ensuring sensitive or uncertain AI outputs are reviewed before reaching end users
Qualifications
- 5+ years of professional full-stack development experience
- Experience with Angular for frontend development
- Experience with PHP and frameworks like Laravel or Symfony
- Experience with Node.js for building APIs and microservices
- Experience with AI/ML integration — model outputs, inference pipelines, or dataset preparation
- Strong experience with relational databases (MySQL/PostgreSQL)
- Experience building dashboards, admin tools, or data-driven web applications
- Experience with Git
- Knowledge of Docker, Kubernetes, or similar containerisation technologies is a plus
- Experience with GIS, preferably Leaflet, is a plus