{"id":1214012,"url":"https://alion.io/job/synechron-full-stack-engineer-node-js-react-js-typescript-nosql","title":"Full Stack Engineer – Node.js, React.js, TypeScript & NoSQL","company":{"id":5306,"name":"Synechron","domain":"synechron.com","url":"https://alion.io/company/synechron","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":13,"ghost_share":0,"stale_share":0.308,"repost_share":0.231,"time_to_fill_p50_days":17,"computed_at":"2026-09-26T05:45:00Z"}},"role":"Backend","role_family":"Backend","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":18000,"max_usd":39000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-25T06:46:47Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-09-26T22:34:23Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Job Summary\nSynechron is seeking a Senior Full Stack Engineer with strong expertise in ReactJS, NodeJS, JavaScript, TypeScript, HTML, CSS, and NoSQL databases. The role will focus on building and maintaining high-performance enterprise web applications across both front-end and backend layers.\nThe successful candidate will develop responsive user interfaces, scalable backend services, REST APIs, and efficient data solutions. The role will contribute to application performance, build and deployment automation, debugging, monitoring, testing, production support, and Agile delivery practices.\nSoftware Requirements\nRequired\nReactJS: 5+ years of experience developing responsive web applications and reusable UI components.\nNodeJS: 5+ years of experience developing backend services and REST APIs.\nJavaScript and TypeScript: 5+ years of hands-on development experience.\nHTML and CSS: 5+ years of experience creating responsive and accessible web interfaces.\nNoSQL databases: 5+ years of experience with data storage, retrieval, and efficient data management.\nReact concepts: Strong understanding of component architecture, state management, reusability, and maintainable UI design.\nData Structures: Knowledge of data structures and their practical application in software development.\nPerformance engineering: Hands-on experience with performance tuning, bottleneck identification, debugging, monitoring, and optimization.\nBuild automation and CI/CD: Experience automating build, test, and deployment processes.\nTesting and code quality: Experience participating in code reviews, application testing, defect resolution, and production support.\nAgile delivery: Ability to collaborate with cross-functional teams in an iterative software development environment.\nPreferred\nExperience supporting Banking or Retail domain applications.\nExposure to Agile/Scrum methodologies.\nExperience with application monitoring and performance analysis tools.\nExperience designing reusable full-stack components and shared development utilities.\nExperience optimizing application resource usage to support efficient and sustainable processing.\nOverall Responsibilities\nDevelop scalable and responsive enterprise web applications using ReactJS and NodeJS.\nBuild reusable, testable, maintainable, and high-performance UI components using React and TypeScript.\nDesign, develop, integrate, and maintain REST APIs and backend services.\nApply JavaScript, TypeScript, HTML, and CSS to deliver functional and responsive application features.\nWork with NoSQL databases and implement efficient data storage, retrieval, and management practices.\nOptimize application performance by identifying bottlenecks, analyzing system behavior, and implementing improvements.\nDebug application issues across front-end, backend, integration, and data layers.\nMonitor application performance and support timely investigation and resolution of production issues.\nArchitect and automate build, testing, and deployment processes.\nContribute to CI/CD implementation and improvements to delivery reliability.\nParticipate in code reviews and promote consistent coding, testing, and documentation practices.\nCollaborate with cross-functional teams, including product, quality assurance, engineering, and business stakeholders.\nSupport production activities, incident resolution, root-cause analysis, and post-release validation.\nDeliver solutions that meet defined requirements for performance, quality, maintainability, reliability, and security.\nUse application and infrastructure resources efficiently by considering performance, scalability, and sustainability during solution design.\nTechnical Skills (By Category)\nProgramming Languages\nEssential\nJavaScript with 5+ years of professional experience.\nTypeScript with 5+ years of professional experience.\nHTML with 5+ years of professional experience.\nCSS with 5+ years of professional experience.\nStrong knowledge of data structures.\nAbility to apply modern web development practices across front-end and backend solutions.\nPreferred\nExperience developing reusable TypeScript utilities, shared components, or application libraries.\nExperience applying language features and coding practices that improve performance, maintainability, and testability.\nDatabases/Data Management\nEssential\n5+ years of experience with NoSQL databases.\nUnderstanding of data modeling, data access, storage, retrieval, and performance considerations in NoSQL environments.\nAbility to design efficient data management solutions for high-performance web applications.\nExperience troubleshooting data-related application issues.\nPreferred\nExperience optimizing NoSQL queries, indexes, and data access patterns.\nExperience supporting data migration, scaling, or availability improvements.\nExperience applying data-retention and resource-efficiency practices.\nCloud Technologies\nEssential\nAbility to support application build, deployment, monitoring, and production operations in the project’s designated environment.\nUnderstanding of infrastructure and deployment considerations for full-stack applications.\nPreferred\nExperience deploying and supporting ReactJS and NodeJS applications in cloud environments.\nFamiliarity with cloud-based monitoring, scalability, availability, and resource optimization.\nExperience supporting cloud-based CI/CD and application modernization initiatives.\nFrameworks and Libraries\nEssential\nReactJS.\nNodeJS.\nReact component architecture and state management.\nLibraries and frameworks required for REST API development and backend service implementation.\nTools and libraries supporting application testing and performance optimization.\nPreferred\nExperience with reusable front-end component libraries.\nExperience with libraries supporting API integration, application monitoring, automated testing, and performance analysis.\nExperience evaluating frameworks and libraries for maintainability and application efficiency.\nDevelopment Tools and Methodologies\nEssential\nBuild automation.\nCI/CD processes.\nCode reviews.\nApplication testing.\nDebugging and troubleshooting.\nApplication monitoring.\nPerformance tuning and optimization.\nModern web development practices.\nAgile collaboration and iterative delivery.\nProduction support and issue resolution.\nPreferred\nAgile/Scrum methodologies.\nExperience implementing automated quality checks and deployment validation.\nExperience improving development workflows, release processes, and engineering standards.\nExperience with tools supporting source control, build management, testing, monitoring, and deployment.\nSecurity Protocols\nEssential\nApply secure development practices across ReactJS, NodeJS, REST APIs, and NoSQL database integrations.\nProtect application data, credentials, access permissions, and service integrations.\nConsider input validation, secure API design, access control, error handling, and data protection during development.\nAddress security issues identified through testing, code reviews, monitoring, or production support.\nPreferred\nExperience integrating security checks into CI/CD processes.\nExperience securing enterprise web applications and NoSQL data services.\nFamiliarity with security testing and remediation practices.\nExperience Requirements\nRequired: 5+ years of experience in ReactJS, TypeScript, JavaScript, HTML, and CSS.\nRequired: 5+ years of experience in NodeJS and NoSQL databases.\nDemonstrated experience developing scalable and responsive enterprise web applications.\nExperience building REST APIs, backend services, reusable UI components, and data-management solutions.\nExperience with performance tuning, debugging, monitoring, optimization, build automation, and CI/CD processes.\nExperience participating in code reviews, testing, production support, and cross-functional Agile delivery.\nPreferred: Experience in Banking or Retail domain applications.\nPreferred: Exposure to Agile/Scrum methodologies.\nCandidates may also qualify through an equivalent combination of relevant professional experience, technical training, demonstrable full-stack development skills, and successful delivery of comparable web applications.\nDay-to-Day Activities\nDevelop, test, review, and maintain ReactJS interfaces, TypeScript components, NodeJS services, REST APIs, and NoSQL data integrations.\nCollaborate with cross-functional teams through planning sessions, stand-ups, refinement meetings, code reviews, testing discussions, and production support activities.\nDeliver application features, reusable components, automated build and deployment changes, performance improvements, defect fixes, monitoring updates, and technical documentation.\nInvestigate technical issues, identify root causes, make implementation decisions within established standards, and escalate risks affecting quality, performance, security, or delivery timelines.\nQualifications\nA bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field is preferred; equivalent relevant education and professional experience may be considered.\n5+ years of professional experience with ReactJS, NodeJS, JavaScript, TypeScript, HTML, CSS, and NoSQL databases.\nDemonstrated experience with REST APIs, performance tuning, debugging, monitoring, build automation, CI/CD, testing, and production support.\nRelevant certifications in web development, JavaScript/TypeScript, cloud technologies, DevOps, or Agile delivery are preferred but not mandatory.\nMaintain continuous professional development in full-stack engineering, ReactJS, NodeJS, TypeScript, NoSQL technologies, performance optimization, CI/CD, security, and modern web development practices.\nProfessional Competencies\nApply structured critical thinking and problem-solving to diagnose application, performance, integration, and data-related issues.\nCollaborate effectively with engineering, product, quality assurance, and business teams to deliver integrated solutions.\nCommunicate technical concepts, implementation decisions, risks, and resolutions clearly to technical and non-technical stakeholders.\nAdapt to changing requirements, technologies, delivery priorities, and application environments while maintaining quality.\nIdentify opportunities to improve application architecture, component reuse, automation, monitoring, performance, and sustainable resource utilization.\nManage development tasks, testing, defect resolution, production support, dependencies, and delivery commitments effectively.\n\nS YNECHRON’S DIVERSITY & INCLUSION STATEMENT\nDiversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.\nAll employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.\nCandidate Application Notice","description_format":"text","description_chars":11580,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible schedule","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance","IT Consulting & Digital Transformation","Cloud Consulting & Migration","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-09-25T06:46:47Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":17,"reasons":["conf:7","velocity","win:early","comp:brand"],"computed_at":"2026-09-26T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/synechron-full-stack-engineer-node-js-react-js-typescript-nosql","json_url":"https://alion.io/job/synechron-full-stack-engineer-node-js-react-js-typescript-nosql.json","meta":{"generated_at":"2026-09-27T01:43:59Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1558,"day_limit":5000,"remaining_today":3442,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}