Fullstack Developer (GenAI)

Timestamp; Lisboa; Híbrido; EUR 40 000 - 70 000; Tempo integral

Resumo da oferta

Timestamp in Lisboa, Portugal, is seeking an experienced web application developer to enhance the Secure GPT service. The ideal candidate will have extensive experience in Node.js, Next.js/React, and Azure environments, alongside a strong understanding of AI APIs.

The successful applicant will work collaboratively in cross-functional teams to deliver fully tested functional components, define technical documentation, and drive continuous improvement of the platform. A proactive and solution-oriented mindset is required.

Qualificações

• Minimum of 5 years of expertise in web application development, ideally within Azure environments.
• Demonstrated capability to own features end-to-end: study, plan, implement, document, test, and monitor.
• Collaborative mindset: able to work effectively in cross-functional, international teams.

Responsabilidades

• Delivered and fully tested functional components for the Secure GPT service.
• Defined KPIs and associated monitoring to track usage and performance.
• Automated workflows and scripts supporting platform operations and efficiency.

Conhecimentos

Web application development

AI APIs

Node.js

Next.js / React

API design

Azure DevOps

Terraform/Bicep

English fluency

Descrição da oferta de emprego

Timestamp Group aggregates several leading Portuguese IT solutions and services companies around the concepts of excellence and knowledge sharing. We are committed to technological leadership, based on the quality of our service and technological solutions, supported by continuous training and certification.

Responsibilities

• Delivered and fully tested functional components for the Secure GPT service.
• Search, study, define/design technical documentation covering architecture, APIs, and implemented features.
• Defined KPIs and associated monitoring (dashboards, metrics, or reports) to track usage and performance.
• Automated workflows and scripts supporting platform operations and efficiency.
• Contributions and proposals for continuous improvement of the platform, including implemented enhancements.

Main Skills

• Minimum of 5 years of Expertise in web application development, ideally within Azure environments.
• Expertise with AI APIs and/or frameworks: OpenAI, Anthropic, Gemini, Azure AI (as applicable); Frameworks such as Retrieval-Augmented Generation (RAG) and agentic / agent-based capabilities.
• Demonstrated capability to own features end-to-end: study, plan, implement, document, test, and monitor.
• Autonomous and pro-active working style: able to take topics from A to Z without hand-holding and continuously improve own work.
• Collaborative mindset: able to work effectively in cross-functional, international teams.
• Adaptable: comfortable with shifting priorities and evolving context.
• Problem-solver: proactive and solution-oriented by default.
• Back-end: Node.js
• Front-end: Next.js / React
• Unit tests
• End-to-end (E2E) tests
• Expertise in API design, implementation, and operation.
• Hands-on expertise with Azure, including: Design, operations, and management of App Services; Cosmos DB; Application Insights; Monitoring
• Expertise with DevOps practices and tools: Azure DevOps; CI/CD pipelines
• Knowledge of Infrastructure as Code (IaC) fundamentals and automation scripts for workflows and operations.
• Expertise in prompt engineering: Able to draft, test, and iteratively improve prompts to leverage AI effectively.

Nice-to-have

• Terraform and/or Bicep for infrastructure deployment
• Observability and monitoring tools
• Azure and API certification
• Knowledge of data security and compliance

Language Skills

• English fluency