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The ideal candidate will have strong expertise in Java, Spring Boot, microservices, Kafka, React, and REST APIs. Hands-on experience in cloud-native development, containerisation, CI/CD pipelines, DevOps practices, and modern software engineering practices, tools and technologies.\n\nResponsibilities: \nDesign, develop, and maintain scalable and high-performance enterprise applications.\nBuild and enhance RESTful APIs and microservices using Java and Spring Boot.\nDevelop responsive and user-friendly front-end applications using React.\nDesign and implement event-driven architectures using Kafka.\nDeploy and manage containerised applications using Docker and Kubernetes.\nBuild and maintain CI/CD pipelines using Jenkins.\nCollaborate with cross-functional teams - product owners, QA, DevOps, and architects.\nTroubleshoot production issues and perform root cause analysis.\nOptimise application performance, scalability, security, and reliability.\nParticipate in code reviews and enforce coding standards and best practices.\nContribute to cloud-native application development and modernisation initiatives.\nSupport Agile ceremonies including sprint planning, daily standups, reviews, and retrospectives.\n\nRequirements: \nBachelor's or Master's degree in computer science, information technology, or a related field.\n3+ years of solid professional software development experience.\nStrong communication and stakeholder collaboration skills.\nAbility to work independently and mentor junior developers when required.\n3-4 years of hands-on backend development experience.\nStrong expertise in Core Java (Java 8+), Spring Boot, Spring Framework, microservices architecture, and REST API Design and Development Apache Kafka, Kafka Streams/Lambda Streams, and Kafka Security\nFront-end development experience with Node, React or Angular and JavaScript/TypeScript\nExperience with relational databases (Oracle, PostgreSQL, MySQL, etc. ).\nKnowledge of database design, SQL optimisation, and performance tuning.\nHands-on experience with Docker, Kubernetes, Jenkins CI/CD\nExperience deploying and managing containerised applications.\nUnit testing using JUnit. Integration testing and API testing.\nStrong troubleshooting, debugging, and problem-solving skills.\nExperience working in Agile/Scrum methodology.\nCloud platforms (AWS, Azure, or GCP).\n\nNice-to-Have Skills: \nExposure to AI/ML-powered applications and integrations: AI-assisted development tools, Retrieval-Augmented Generation (RAG) concepts, LLM integration into enterprise applications, Spring Cloud, OpenShift, Redis, Elasticsearch, monitoring and observability tools (Prometheus and Grafana), Terraform or Infrastructure as Code (IaC), SonarQube, Nexus, and Artifactory.\nKnowledge of security best practices for distributed systems.\nPerformance tuning and scalability optimisation.\nSkills\nJava, Microservices, Spring Boot","description_format":"text","description_chars":2992,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-23T16:35:30Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":7,"expected_fill_days":30,"reasons":["seen:7","velocity","win:early"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/thepsi-sr-full-stack-developer-java","json_url":"https://alion.io/job/thepsi-sr-full-stack-developer-java.json","meta":{"generated_at":"2026-11-01T05:02:16Z","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":7812,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":44642},"rest":"https://alion.io/mcp/rest/get_company?id=44642"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthepsi-sr-full-stack-developer-java"},{"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%2Fthepsi-sr-full-stack-developer-java"},{"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%2Fthepsi-sr-full-stack-developer-java"},{"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/thepsi-sr-full-stack-developer-java\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthepsi-sr-full-stack-developer-java"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3163519}},{"tool":"search_jobs","arguments":{"company":"thepsi.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3163519},"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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