Senior Full-Stack Engineer: TypeScript/React/AWS with AI

Ciandt; Quezon City; Híbrido; PHP 1.800.000 - 2.500.000; Jornada completa

Descripción de la vacante

CI&T Cubao in Quezon City is seeking a Senior Software Engineer to lead full‑stack development with TypeScript, React and AWS, plus agentic AI workflows. You will work with a cross‑functional team to design, build and test scalable software solutions for client projects.

This hands-on senior role requires strong collaboration with a System Architect and stakeholders, ensuring alignment on technical direction, quality and delivery while operating in a hybrid setup (3x/wk in Cubao).

Formación

• Five years or more of professional software development experience
• Experience delivering full-stack features using React/Next.js and Node.js
• Hands-on experience with AWS serverless services (Lambda, API Gateway, S3, etc.)
• Practical knowledge of AI agent workflows and integration
• Experience with automated testing, CI/CD and API testing tools

Responsabilidades

• Develop, test and maintain full-stack features across React and Next.js applications, Node.js services, AWS serverless infrastructure and CMS integrations
• Investigate and resolve issues across front-end, back-end and integrated services
• Write clear, maintainable code with automated tests and documentation
• Follow engineering standards and contribute constructive code reviews
• Remain actively involved in implementation while balancing technical coordination responsibilities
• Act as the team’s day‑to‑day technical focal point, helping developers clarify questions and move work forward
• Facilitate alignment on implementation approaches, interfaces and shared technical assumptions
• Work with the System Architect to clarify technical direction and resolve decisions that affect the wider solution
• Translate agreed decisions into actionable development tasks and communicate their implications to the team
• Support refinement and estimation by identifying missing information, technical constraints and dependencies
• Guide teammates through pairing, code reviews, troubleshooting and knowledge sharing
• Recognise when an issue can be resolved within the team and when it needs input or escalation
• Work directly with client stakeholders and other delivery teams to clarify technical requirements and coordinate dependencies
• Identify dependencies involving APIs, shared platforms, environments, access, content and external services
• Confirm the responsible contacts, expected dates and required actions for dependencies, and follow up through resolution
• Communicate the impact of outstanding dependencies on implementation, testing and delivery
• Facilitate technical discussions and record decisions, actions and unresolved questions
• Explain technical issues and options clearly to both technical and non‑technical audiences
• Proactively identify technical and delivery risks, assess their impact and recommend practical mitigation actions
• Provide clear updates on progress, blockers, dependencies and next steps
• Raise concerns early, with enough context for stakeholders to make informed decisions
• Follow through on agreed actions and flag changes that affect commitments or delivery expectations
• Help the team break complex work into manageable increments and surface uncertainty during planning
• Contribute to release readiness by confirming the status of assigned changes, testing and outstanding issues
• Support production investigations and implement agreed corrective actions
• Help identify and define suitable use cases for AI agents within project solutions and engineering workflows
• Contribute to decisions about agent responsibilities, workflow steps, integrations and human review points
• Build, configure and integrate AI agents with approved tools, APIs and project information
• Implement appropriate context handling, tool permissions, validation and failure recovery
• Evaluate agent behaviour using representative scenarios, including incorrect outputs and unsuccessful executions
• Apply AI‑assisted development tools effectively while remaining accountable for the code, tests and documentation produced
• Collaborate with the System Architect and client stakeholders on technical constraints, data access and integration requirements
• Assess reliability, quality, cost and delivery benefits, and recommend improvements based on evidence
• Share practical knowledge and help teammates adopt effective AI‑assisted approaches
• Complete developer testing before submitting work for review
• Maintain appropriate unit, integration and end‑to‑end test coverage
• Collaborate with QA to clarify acceptance criteria, investigate defects and strengthen regression coverage
• Apply agreed security, accessibility and performance practices
• Contribute to CI/CD improvements and reliable deployment processes
• Identify recurring delivery problems and propose practical improvements
• Support a collaborative environment where people raise questions, communicate risks and seek feedback early
• Knowledge and Experience: At least five years of professional software development experience with full-stack delivery
• Experience building production front-end applications using React and Next.js
• Experience developing back-end services and RESTful APIs using Node.js
• Practical experience with AWS serverless services including Lambda, API Gateway, S3, SQS, IAM and CloudWatch
• Experience delivering features across UI, services and external integrations
• Demonstrated experience acting as a technical focal point, guiding developers or coordinating technical delivery
• Experience working directly with clients or stakeholders to clarify requirements and coordinate dependencies
• Excellent English communication skills and ability to report progress clearly
• Practical experience building or integrating AI agents and agentic workflows
• Experience defining agent workflows, connecting tools or APIs, and evaluating outputs and failure cases
• Experience with automated testing, code reviews, CI/CD and production troubleshooting
• Ability to translate technical direction into implementation with a System Architect
• Experience with OpenSearch/OpenSearch Serverless
• Familiarity with MUI, Storybook, Turborepo and shared component libraries
• Experience with AWS CDK, SAM/CloudFormation and GitHub Actions
• Familiarity with Jest, Playwright, Cypress and API testing tools
• Experience with monitoring and observability tools such as CloudWatch and New Relic
• Experience with agent evaluation, execution tracing and monitoring
• Experience working with international clients and distributed teams

Conocimientos

TypeScript

Node.js

React

Next.js

AWS

AI Agents

REST APIs

CI/CD

Testing

Herramientas

AWS CDK

SAM/CloudFormation

Jest

Playwright

Cypress

GitHub Actions

Turborepo

Descripción del empleo

CI&T Cubao in Quezon City is seeking a Senior Software Engineer to lead full‑stack development with TypeScript, React and AWS, plus agentic AI workflows. You will work with a cross‑functional team to design, build and test scalable software solutions for client projects.

This hands-on senior role requires strong collaboration with a System Architect and stakeholders, ensuring alignment on technical direction, quality and delivery while operating in a hybrid setup (3x/wk in Cubao).