{"id":3282105,"url":"https://alion.io/job/securonix-senior-software-engineer-reactjs","title":"Senior Software Engineer - ReactJS","company":{"id":1840004,"name":"Securonix","domain":"securonix.com","url":"https://alion.io/company/securonix","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":29,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":18500,"max_usd":46000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":11},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Parcel","optional":false},{"name":"Playwright","optional":false},{"name":"React.js","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"Sass","optional":false},{"name":"SIEM","optional":false},{"name":"Snowflake","optional":false},{"name":"State Management","optional":false},{"name":"Webpack","optional":false},{"name":"CI/CD","optional":true},{"name":"GraphQL","optional":true},{"name":"Redux","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-10-26T16:53:32Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-11-04T02:58:59Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"At Securonix, we’re on a mission to secure the world by staying ahead of cyber threats, reinforcing all layers of our platform with AI capabilities. OurSecuronix Unified Defense SIEMprovides organizations with the first and only AI-Reinforced solution built with a cybersecurity mesh architecture on a highly scalable data cloud. Enhanced by Securonix EON’s AI capabilities, our innovative cloud-native solution delivers a seamless CyberOps experience, empowering organizations to scale their security operations and keep up with evolving threats. \nRecognized as afive-time leaderin the Gartner Magic Quadrant for SIEMand highly rated on Gartner Peer Insights, our award-winning Unified Defense SIEM provides organizations with 365 days of ‘hot’ data for rapid search and investigation, threat content-as-a-service, proactive defense through continuous peer and partner collaboration, and a fully integrated Threat Detection, Investigation, and Response (TDIR)experience-all within a single platform. Built on a cloud-native architecture, the platform leverages the Snowflake Data Cloud for unparalleled scalability and performance.\nSecuronix is proud to be a cybersecurity unicorn and featured in CRN's 2024 Security 100 list.Backed by Vista Equity Partners, one of the largest private equity firms with over $100 billion in assets under management, we have a unique advantage in driving innovation and growth. With a global footprint, we serve more than1,000 customersworldwide, including 10% of the Fortune 100.Our network of 150+ partnersand Managed Security Service Providers (MSSPs) enables us to deliver unmatched security solutions on a global scale.\nAt Securonix, we are driven by our core values and place our people at the heart of everything we do:\nWinning as One Team:We work together with universal respect to achieve aligned outcomes\nCustomer Driven Innovation:We innovate to stay ahead of the market and create value for our customers\nAgility in Action:We embrace change and are unified in our purpose and objectives amidst change\nJoin us as we redefine cybersecurity, innovate fearlessly, and grow together as one team.\nPOSITION SUMMARY:\nWe are looking for a highly skilled Senior React Developer to join our innovative Analytics engineering team. In this role, you will take on technical leadership responsibilities while designing, developing, and optimizing user interfaces for our web applications using React.js. As a Staff React Developer, you will create efficient and reusable components, drive performance improvements, and contribute to a high-quality codebase. If you have extensive expertise in React, deep knowledge of JavaScript, and a passion for creating exceptional user experiences, we would love to hear from you.\nJob Title: Senior Software Engineer\nJob Level: Individual Contributor\nTotal Experience: 5+ years\nRelevant Experience: 5+ years\nPrimary Skill Sets: React JS\nSecondary Skill Sets: Angular, Big Data, Java, Kafka, Spark\nResponsibilities:\nDesign, develop, and maintain user interfaces using React.js with a focus on performance, scalability, and maintainability\nTranslate designs and wireframes into high-quality, reusable components\nCollaborate with team members, product owners, and designers to implement product requirements and provide technical guidance\nOptimize application performance and ensure responsiveness across various devices and browsers\nWrite clean, maintainable, and efficient code following best practices\nParticipate in code reviews, providing constructive feedback to maintain code quality standards\nMentor junior, mid-level, and senior developers, fostering a culture of continuous learning and improvement\nStay up to date with modern web development practices and technologies, and drive innovation within the team\nLead troubleshooting and resolution of complex issues, ensuring a seamless user experience.\nRequired Skills:\nExpertise in JavaScript, including ES6+ features and a deep understanding of its core principles.\nExperience in ReactJS\nProficient in HTML and CSS, with experience in CSS preprocessors like SASS or LESS\nStrong knowledge of Design Patterns, Data Structures and Algorithms\nComprehensive knowledge of React.js and its core principles, such as component lifecycle, state management, and hooks\nSolid experience with popular React workflows, such as Redux Toolkit or Context API\nExperience with testing frameworks such React Testing Library, Playwright, Jest.\nExperience making API calls and caching using RTK Query or any other fetching Libraries.\nFamiliarity with version control systems, such as Git\nStrong problem-solving skills and attention to detail\nExcellent verbal and written communication skills\nExperience with front-end build tools, such as Webpack or Parcel\nKnowledge of performance optimization techniques, such as code splitting and server-side rendering\nSystem design and architectural understanding of large-scale applications\nBonus Skills (not required, but a plus):\nExperience with GraphQL or other modern API technologies\nFamiliarity with accessibility best practices (e.g., ARIA attributes, WCAG guidelines)\nExperience working with design systems or component libraries\nWorking with big data technologies KAFKA, SPARK, SOLR, HDFS, IMPALA / HIVE / SPARK SQL\nFamiliarity with other front-end frameworks or libraries, such as Angular or Vue.js\nExperience with responsive design and mobile-first development approaches\nKnowledge of Microservice architecture, CI/CD pipelines and deployment strategiesExperience in leading or mentoring other developers and cross-functional collaboration\n\nBenefits -\nAs a full-time employee with Securonix, you will be eligible for the following employee benefits:\nHealth Insurance with a total sum insured is INR 7,50,000\nCoverage: Self, Spouse, 2 kids, Dependent parents, or parents-in-law\nPersonal Accident with total sum insured is INR 10,00,000\nTerm Life Insurance with a sum assured for employees is 5 times fixed base pay is covered.\nSecuronix, Inc. provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, amnesty or status as a covered veteran in accordance with applicable federal, state and local laws. \nSecuronix complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including hiring, placement, promotion, termination, layoff, recall, and transfer, leaves of absence, compensation and training.\nSecuronix expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, national origin, age, genetic information, disability or veteran status. Improper interference with the ability of Securonix employees to perform their expected job duties is absolutely not tolerated.","description_format":"text","description_chars":7022,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Equity","Health insurance","Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Security Operations"],"lifecycle":[{"event":"open","at":"2026-10-26T16:53:32Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":8,"expected_fill_days":29,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/securonix-senior-software-engineer-reactjs","json_url":"https://alion.io/job/securonix-senior-software-engineer-reactjs.json","meta":{"generated_at":"2026-11-04T07:21:02Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":11490,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1840004},"rest":"https://alion.io/mcp/rest/get_company?id=1840004"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsecuronix-senior-software-engineer-reactjs"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsecuronix-senior-software-engineer-reactjs"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsecuronix-senior-software-engineer-reactjs"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/securonix-senior-software-engineer-reactjs\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsecuronix-senior-software-engineer-reactjs"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3282105}},{"tool":"search_jobs","arguments":{"company":"securonix.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3282105},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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