Jobs at Santex

Back-end engineer to extend an existing AWS Cognito-based identity platform for EMEA. Implement Node.js serverless Lambdas, Terraform multi-region deployments, OAuth/OIDC flows, GDPR and data residency controls, and integrate identity middleware (no UI). Work from existing architecture and meet production deadlines; Dynatrace APM integration included.

Lead QA efforts for React/Next.js web and e-commerce experiences: design and execute manual and automated tests, build Cypress and Jest/React Testing Library suites, validate AEM integrations, monitor performance and analytics (Quantum Metric, Sentry), track defects in Azure DevOps, maintain CI/CD quality gates, ensure accessibility and cross-browser compatibility, and collaborate with product, design, and engineering teams.

Architect and deliver an offline-capable, cloud+edge+mesh POS platform using React Native and Expo. Build tablet UIs, implement CRDT and ElectricSQL sync, integrate restaurant IoT and payment hardware, design edge/cloud services on AWS, enforce testing and CI/CD, and own feature lifecycle and production observability.

The role involves collaborating with teams, contributing creatively to projects, and communicating effectively while supporting the company's mission.

The Senior .NET Developer will design, develop, and maintain .NET applications, collaborate on features, write efficient code, and troubleshoot issues.

Lead design and delivery of an AI-native retrieval and generation platform on AWS Bedrock + OpenSearch. Own hybrid retrieval, embedding pipelines, index design, prompt registry, LLM routing, evaluation harness, observability, cost guardrails, and knowledge transfer. Drive production-ready RAG, agents, guardrails, and rollout across nine use cases, mentoring mid engineers and documenting architecture and runbooks.

Lead modernization of a mature backend architecture for web and mobile, building APIs and microservices with .NET Core/C#. Collaborate with product, UX, QA, and infrastructure teams, optimize performance, implement secure OAuth2/OIDC interfaces, and support enterprise integrations using MS SQL Server.

The Senior React Developer will design and deliver complex software systems, ensuring high-quality user interfaces, code quality, and collaboration with stakeholders to meet business goals.

Design, deploy, and maintain AWS cloud-native infrastructure using Terraform; lead CI/CD with CircleCI and Azure DevOps; implement observability with Datadog; manage Aurora MySQL and DynamoDB; automate security/compliance; support production incidents, vendor escalations, and mentor teammates. Requires 8+ years and strong English.