{"id":2803293,"url":"https://alion.io/job/kadel-labs-senior-software-engineer-full-stack-technologies","title":"Senior Software Engineer - Full Stack Technologies","company":{"id":3800393,"name":"Kadel Labs","domain":"kadellabs.com","url":"https://alion.io/company/kadel-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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17000,"max_usd":40000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Axios","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Hibernate","optional":false},{"name":"ISO 27001","optional":false},{"name":"Java","optional":false},{"name":"Keycloak","optional":false},{"name":"Liquibase","optional":false},{"name":"Material UI","optional":false},{"name":"npm","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"React.js","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Data JPA","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false},{"name":"State Management","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"ActiveMQ","optional":true},{"name":"Apache Kafka","optional":true},{"name":"API Gateway","optional":true},{"name":"BPMN","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Node JS","optional":true},{"name":"Redis","optional":true},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-07-23T07:51:33Z","employer_posted_date":null,"last_verified_at":"2026-07-23T07:51:33Z","board_verified":false,"closed_at":null,"days_open":88,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":88},"description":"About Kadel Labs : \n\nKadel Labs is a leading IT services company delivering top-quality technology solutions since 2017, focused on enhancing business operations and productivity through tailored, scalable, and future-ready solutions. With deep domain expertise and a commitment to innovation, we help businesses stay ahead of technological trends.\n\nAs a CMMI Level 3 and ISO 27001 : 2022 certified company, we ensure best-in-class process maturity and information security, enabling organizations to achieve their digital transformation goals with confidence and efficiency.\n\nJob Title : Senior Software Engineer - Java Full Stack\n\nLocation : Bangalore\n\nExperience : 3+ Years\n\nJob Description : \n\nWe are looking for a Full Stack Developer with 35 years of hands-on experience to join our core engineering team. You will work across the backend (Java / Spring Boot) and frontend (React) layers of a large-scale, production platform. \n\nYou will contribute to new feature development, client onboarding, PostgreSQL migration, and platform hardening initiatives. This is a high-ownership role you will be responsible for features end-to-end, from API design and database schema changes (via Liquibase) through to UI integration and deployment.\n\nKey Responsibilities : \n\n- Design and develop REST APIs using Java 17 and Spring Boot 3.x for core business domains : payments, settlement, allocation, legal, and digital communications.\n\n- Build and maintain React 18 UI components with Redux Toolkit for state management and Material-UI v5 for design.\n\n- Write and maintain Liquibase changesets for schema evolution across Oracle and PostgreSQL databases.\n\n- Ensure dual-engine compatibility (Oracle + PostgreSQL) for all backend SQL and Hibernate mappings.\n\n- Integrate with internal services via RabbitMQ messaging and REST-based Feign clients.\n\n- Work with AWS services : S3 (document storage), Lambda (rule engine triggers), SQS/SNS (async notifications), EKS (deployment).\n\n- Implement and consume OAuth2/OIDC flows via Keycloak integration.\n\n- Participate in code reviews, write unit and integration tests, and maintain code quality standards.\n\n- Collaborate with mobile, infra, and product teams in an agile environment.\n\nRequirements : \n\n- 3 to 5 years of professional software development experience.\n\n- At least 2 years in Java + Spring Boot backend development.\n\n- At least 1 year of production React frontend work.\n\nBackend : \n\n- Java 17 : strong proficiency; streams, concurrency, generics.\n\n- Spring Boot 3.x : REST controllers, Spring Data JPA, Spring Security.\n\n- Hibernate 6.x : entity mappings, JPQL, native queries.\n\n- Liquibase : versioned schema migrations, multi-DB changesets.\n\n- Oracle SQL + PostgreSQL : comfortable writing and optimising queries on both.\n\n- REST API design : pagination, error handling, idempotency.\n\nFrontend : \n\n- React 18 : functional components, hooks, context.\n\n- Redux Toolkit : slices, thunks, RTK Query.\n\n- Material-UI v5 : theming, custom components.\n\n- REST API integration : Axios/fetch, error boundaries, loading states.\n\n- Basic understanding of build tooling (Webpack / Vite / npm).\n\nGeneral : \n\n- Git : branching, PR-based workflow, rebasing.\n\n- Docker : building and running containers locally.\n\n- Understanding of microservice architecture.\n\n- Familiarity with CI/CD pipelines.\n\nPreferred / Nice-to-have : \n\n- Experience with AWS (S3, SQS, Lambda, EKS / Kubernetes).\n\n- Keycloak or any OAuth2/OIDC provider integration.\n\n- RabbitMQ or any message broker (Kafka, ActiveMQ).\n\n- Flowable BPMN or any workflow engine.\n\n- Redis (caching, session management).\n\n- API Gateway patterns.\n\n- FinTech or NBFC domain knowledge (loans, collections, settlements).\n\nBenefits : \n\nWhy Join Kadel Labs : \n\n- Opportunity to work with a fast-growing, innovative company.\n\n- A dynamic work environment where creativity and new ideas are encouraged.\n\n- Competitive salary and benefits package.\n\n- Professional development opportunities in a people-first culture.\n\nVisit us : \n\nhttps : //kadellabs.com/\n\nhttps : //in.linkedin.com/company/kadel-labs\n\nhttps : //www.glassdoor.co.in/Overview/Working-at-Kadel-Labs-EI_IE4991279.11,21.html\nSkills\nJava, Full Stack, Spring Boot, React.js, SQL, Hibernate, AWS, Rest Webservices, Microservices Architecture, Payment System, REST API","description_format":"text","description_chars":4304,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-18T01:22:52Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long 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