Jobs at NonStop io Technologies

Develop scalable backend applications using Java and Spring Boot, build REST APIs and microservices, and contribute to cloud-ready distributed systems. The role involves improving performance and reliability, participating in architecture discussions, collaborating across teams, using CI/CD practices and AI-assisted development tools, and building frontend functionality with JavaScript frameworks. Candidates should have strong Java expertise, database experience, Git and build-tool knowledge, and 3–6 years of development experience.

Build real products, solve engineering challenges, collaborate with experienced mentors, and gain hands-on experience with modern technologies in a practical software engineering internship.

Design, develop, evaluate, and deploy AI/ML models and scalable solutions for business applications. Responsibilities include data preprocessing, feature engineering, model training, visualization, API development, production integration, data security, documentation, and continuous research into emerging AI/ML technologies. The role collaborates with software engineers, DevOps teams, product managers, and domain experts.

Design, develop, and deploy scalable backend systems, including APIs, databases, and server-side logic. Ensure code quality through reviews and best practices, solve technical challenges, collaborate with stakeholders, and mentor junior team members. The role requires expertise in Node.js/NestJS, Express, PostgreSQL, microservices, distributed systems, cloud platforms, CI/CD, Docker, Kubernetes, and automated testing.

Designs, develops, and maintains scalable Python backend services, RESTful APIs, microservices, and SaaS applications. Collaborates with frontend, product, QA, design, and DevOps teams; contributes to React integrations, architecture, code reviews, automated testing, CI/CD, containerized deployments, and cloud applications. Optimizes databases and services for performance, reliability, and scalability while troubleshooting production issues and supporting continuous engineering improvements.

Responsible for manual and automated quality assurance of enterprise applications. Develop and maintain test plans, execute functional, regression, performance, security, API, and database testing, and manage defects. Build CI/CD test automation pipelines, validate asynchronous systems using messaging platforms, and collaborate with developers, product managers, and cross-functional teams. The role requires strong testing methodology knowledge, automation expertise with Playwright or Selenium, SQL skills, Agile experience, and excellent analytical and communication abilities.

Develop and maintain responsive web interfaces using React.js, reusable UI components, and front-end libraries. Collaborate with cross-functional teams to translate designs into high-quality code, optimize browser performance, debug issues, and improve existing architecture. Participate in code reviews, sprint planning, ticket estimation, and frontend prioritization. The role requires JavaScript and TypeScript expertise, state management experience, API integration, testing familiarity, Git, Agile tooling, and adaptability across technology stacks.