Full Stack Developer (Javascript + Mobile Dev +.NET)

OPTEL.

Responsible.

Agile.

Innovative.

OPTEL is a global company that develops transformative software, middleware and hardware solutions to secure and ensure supply chain compliance in major industry sectors such as pharmaceuticals and food, with the goal of reducing the effects of climate change and enabling sustainable living.

If you are driven by the desire to contribute to a better world while working in a dynamic and collaborative environment, then you've come to the right place!

Full Stack Developer (Javascript + Mobile Dev + .NET) SUMMARY We are seeking a passionate and highly skilled Full Stack Developer to drive the design, development, and optimization of modern, cloud-hosted SaaS applications.

You will be responsible for full solution delivery—from architecture to deployment—leveraging technologies such as C# / .NET Core, Node.js, React.js, and cloud platforms like Google Cloud Platform (GCP) and AWS.

The ideal candidate embraces a DevSecOps mindset, contributes to AI / ML integrations, and thrives on building secure, scalable, and innovative solutions alongside cross-functional teams.

Architecture & System Design Architect and design scalable, secure, and cloud-native applications.

Establish technical best practices across frontend, backend, mobile, and cloud components.

Contribute to system modernization efforts, advocating for microservices, serverless patterns, and event-driven design.

Integrate AI / ML models and services into application architectures.

Application Development Design, develop, and maintain robust applications using C#, ASP.NET Core, Node.js, and React.js.

Build cross-platform mobile applications with React Native or .NET MAUI.

Develop and manage secure RESTful and GraphQL APIs.

Utilize Infrastructure as Code (IaC) practices to automate cloud deployments.

Cloud Development & DevSecOps Build, deploy, and monitor applications on Google Cloud and AWS platforms.

Implement and optimize CI / CD pipelines (GitHub Actions, GitLab, Azure DevOps).

Ensure solutions align with security best practices and operational excellence (DevSecOps principles).

AI Development and Integration Collaborate with AI / ML teams to design, integrate, and optimize intelligent features.

Work with AI APIs and / or custom AI models.

Optimize AI workloads for scalability, performance, and cloud-native deployment.

Testing, Automation, and Monitoring Create unit, integration, and E2E tests to maintain high code quality.

Implement proactive measures to reduce technical debt.

Deploy monitoring and observability solutions.

Agile Collaboration Work in Agile / Scrum teams, participating in daily standups, sprint planning, and retrospectives.

Collaborate closely with product managers, UX / UI designers, and QA engineers.

Share knowledge and actively contribute to a strong, collaborative engineering culture.

SKILLS AND QUALIFICATIONS REQUIRED   5+ years experience in Full Stack Development (C#, .NET Core, Node.js, JavaScript / TypeScript).

Solid frontend development skills with React.js (Vue.js exposure is a plus).

Experience with multi-platform mobile app development (React Native or .NET MAUI).

Expertise with Google Cloud Platform (GCP) and / or AWS cloud services.

Hands-on experience developing and consuming RESTful and GraphQL APIs.

Strong DevOps experience (CI / CD, Infrastructure as Code, GitOps practices).

Practical experience integrating AI / ML APIs or custom models into applications.

Solid relational and cloud-native database skills (Postgres, BigQuery, DynamoDB).

Serverless development (Cloud Functions, AWS Lambda).

Kubernetes orchestration (GKE, EKS) and containerization (Docker).

Event streaming systems (Kafka, Pub / Sub, RabbitMQ).

AI / ML workflow deployment (Vertex AI Pipelines, SageMaker Pipelines).

Edge Computing (Cloudflare Workers, Lambda@Edge).

Experience with ISO / SOC2 / GDPR / HIPAA compliance environments.

Familiarity with App Store and Google Play Store deployment processes.

EQUAL OPPORTUNITY EMPLOYER OPTEL is an equal opportunity employer.

We believe that diversity is essential for fostering innovation and creativity.

We welcome and encourage applications from individuals of all backgrounds, cultures, gender identities, sexual orientations, abilities, ages, and beliefs.

We are committed to providing a fair and inclusive recruitment process, where each candidate is evaluated solely on their qualifications, skills, and potential.

At OPTEL, every employee's unique perspective contributes to our collective success, and we celebrate the richness that diversity brings to our team.

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