{"id":1266318,"url":"https://alion.io/job/qclairvoyance-quantum-labs-senior-full-stack-developer","title":"Senior Full Stack Developer","company":{"id":3800687,"name":"QClairvoyance Quantum Labs","domain":"qclairvoyance.in","url":"https://alion.io/company/qclairvoyance-quantum-labs","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":37000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":132},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Docker","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Socket.IO","optional":false},{"name":"SQL","optional":false},{"name":"WebRTC","optional":false},{"name":"WebSockets","optional":false},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-05T09:12:05Z","employer_posted_date":null,"last_verified_at":"2026-09-05T09:12:05Z","board_verified":false,"closed_at":null,"days_open":36,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":36},"description":"About the Role : \n\nWe are looking for an experienced Senior Full Stack Developer with strong expertise in .NET, C#, React.js, Angular, Node.js and WebRTC, along with a good understanding of Cybersecurity and secure application development. The ideal candidate will have hands-on experience in product development, real-time communication platforms, cloud technologies, third-party integrations and applications handling sensitive data.\n\nKey Responsibilities : \n\n- Design, develop and maintain scalable full-stack web applications using .NET, C#, React.js, Angular and Node.js.\n\n- Develop and integrate real-time communication features using WebRTC, Socket.IO and signaling technologies.\n\n- Build and maintain secure REST APIs, backend services and third-party integrations.\n\n- Apply secure coding practices throughout the software development lifecycle.\n\n- Identify and address common application security vulnerabilities.\n\n- Work on applications involving sensitive and secured data, ensuring appropriate security controls.\n\n- Develop responsive and user-friendly front-end applications using React.js / Angular.\n\n- Participate in application architecture, technical design, coding, debugging and performance optimization.\n\n- Work with Microsoft Azure for cloud deployment, application hosting and cloud migration.\n\n- Troubleshoot production issues and resolve application defects effectively.\n\n- Collaborate with QA, DevOps, Product and Engineering teams to deliver reliable and secure products.\n\n- Participate in code reviews and contribute to continuous improvement of development standards.\n\nCybersecurity Responsibilities : \n\n- Apply knowledge of web application and API security during development.\n\n- Follow secure coding principles and security best practices.\n\n- Understand common vulnerabilities such as those covered under OWASP Top 10.\n\n- Implement and understand authentication, authorization and access-control mechanisms.\n\n- Ensure secure communication using HTTPS, TLS/SSL and encryption mechanisms.\n\n- Identify potential security vulnerabilities in application code, APIs and integrations.\n\n- Follow best practices for secure data handling and protection of sensitive information.\n\n- Work closely with security/DevOps teams to address application security findings.\n\nTechnical Skills : \n\n- C# / .NET, React.js, Angular, Node.js, JavaScript, WebRTC, Socket.IO / WebSocket, REST APIs, Microsoft Azure, Docker, SQL.\n\nQualifications : \n\n- Bachelor's or Master's degree in Computer Science, IT, Engineering, Electronics or a related field.\n\n- 5 - 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