Senior Full Stack Developer (Frontend-Oriented)

bagirasystems · modiinmaccabimreut

Description Bagira is a leader in training and simulation systems, delivering mission-critical solutions used by hundreds of thousands of soldiers across 80+ sites worldwide. We are building cloud-based applications and are looking for a  Senior Full Stack Developer (Frontend-Oriented)  to lead frontend architecture and user-facing experiences while also contributing across the stack with .NET services and APIs. In this role, you will take end-to-end ownership of features, drive technical decisions, collaborate closely with cross-functional teams, and deliver scalable solutions from development through production support. This is a  full-time  position, based at our headquarters in  Modi'in. What will you do? Own frontend architecture and take end-to-end ownership of user-facing features: from design and implementation to deployment and production support Collaborate closely with UX/UI teams to build high-quality, accessible, and intuitive user experiences Lead frontend architecture and standards: component patterns, state management, routing, form strategy, error handling, and observability Build modern web applications using modern frontend technologies, with strong focus on performance, usability, accessibility, and clean architecture Drive API-first collaboration: define contracts, versioning, validation, and resilient client behaviour Collaborate with Product, QA, DevOps, and cross-functional engineering teams in a dynamic matrix environment Improve engineering standards through code reviews, mentoring, and technical leadership Troubleshoot production issues across the stack, perform root cause analysis, and implement durable fixes Participate in technical planning, estimations, and architecture discussions while influencing engineering and product decisions Requirements 6+ years of professional software development experience, with significant ownership of frontend architecture and delivery in modern web applications- Must Strong expertise with modern  Frontend technologies  and TypeScript, including component design, state management, routing, forms, and performance optimization- Must Solid frontend engineering practices: unit/integration testing, end-to-end testing, accessibility, responsive design, and code quality tooling (linting/formatting)- Must Working proficiency in backend development with  .NET : building and consuming REST APIs, authentication/authorization (e.g., JWT/OAuth), integrations, and background processing concepts- Must Hands-on experience with AI-assisted development tools such as Copilot, Cursor, or similar. Experience with frontend build and runtime performance: bundlers (e.g., Webpack/Vite), code splitting, caching strategies, and profiling/debugging in the browser Experience with cloud application development and operations (AWS, Azure), including deploying and operating services and understanding frontend hosting/CDN fundamentals. Experience with relational and non-rational databases (SQL Server, PostgreSQL, MongoDB, etc.), data modelling, and query basics to debug end-to-end flows Comfortable with CI/CD pipelines, source control (Git), and modern development workflow Strong debugging skills across UI, APIs, and infrastructure layers Excellent communication skills and ability to collaborate effectively in a matrix environment

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