{"id":3742334,"url":"https://alion.io/job/unisys-senior-java-developer-2","title":"Senior Java Developer","company":{"id":6839,"name":"Unisys","domain":"unisys.com","url":"https://alion.io/company/unisys","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":80,"ghost_share":0,"stale_share":0.875,"repost_share":0.013,"time_to_fill_p50_days":30,"computed_at":"2026-11-06T05:58:05Z"}},"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":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Embeddings","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Hibernate","optional":false},{"name":"Hugging Face","optional":false},{"name":"Kubernetes","optional":false},{"name":"LangChain","optional":false},{"name":"Laravel","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"PHP","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Semantic Search","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Symfony","optional":false},{"name":"Angular","optional":true},{"name":"Apache Kafka","optional":true},{"name":"CloudFormation","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Memcached","optional":true},{"name":"OWASP","optional":true},{"name":"Prompt Engineering","optional":true},{"name":"RabbitMQ","optional":true},{"name":"RAG","optional":true},{"name":"React.js","optional":true},{"name":"Redis","optional":true},{"name":"Terraform","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-04T12:08:16Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-06T17:42:33Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"What success looks like in this role:\nWe are looking for a Senior Engineer to design, build, and maintain scalable, secure, and high-performing applications. You will work across backend services, web APIs, databases, and cloud infrastructure, and help integrate AI capabilities into our products. You will also mentor junior engineers and contribute to architectural decisions.\nKey Responsibilities:\nDesign, develop, and maintain backend applications using Java and PHP\nBuild and consume RESTful and SOAP web services, ensuring they are secure, versioned, and well documented\nDesign and optimize PostgreSQL databases, including schema design, indexing, query tuning, and stored procedures\nWrite complex, efficient SQL queries for transactional and reporting use cases\nDeploy and manage applications on cloud platforms (AWS / Azure / GCP) using services such as compute, storage, queues, and managed databases\nIntegrate AI/ML capabilities into applications, such as LLM APIs, embeddings, semantic search, chatbots, or automation workflows\nParticipate in system design and architecture discussions, and drive technical best practices\nConduct code reviews and mentor junior and mid-level engineers\nImplement CI/CD pipelines, automated testing, and monitoring\nTroubleshoot production issues, perform root cause analysis, and improve system reliability\nCollaborate with product managers, QA, DevOps, and designers in an Agile environment\n#LI-SS1\nYou will be successful in this role if you have:\nBA/BS degree and 4-6 years’ relevant experience OR equivalent combination of education and experience\nRequired Qualifications:\n7+ years of professional software development experience\nStrong hands-on expertise in Java (Spring / Spring Boot, Hibernate/JPA)\nSolid experience with PHP (Laravel / Symfony or similar frameworks)\nProven experience designing and building web services (REST, SOAP, JSON/XML)\nStrong knowledge of PostgreSQL and SQL, including performance optimization\nWorking experience with at least one major cloud platform (AWS, Azure, or GCP)\nPractical exposure to AI/ML or Generative AI integration (e.g., OpenAI, Anthropic, Hugging Face APIs, LangChain, vector databases)\nGood understanding of microservices architecture, design patterns, and OOP principles\nExperience with Git, CI/CD tools, and containerization (Docker; Kubernetes is a plus)\nStrong problem-solving, communication, and collaboration skills\nPreferred Qualifications:\nExperience with message brokers (Kafka, RabbitMQ, SQS)\nFamiliarity with caching (Redis, Memcached)\nKnowledge of API security (OAuth2, JWT, OWASP practices)\nExperience with Infrastructure as Code (Terraform, CloudFormation)\nExposure to front-end technologies (JavaScript, React, or Angular)\nExperience with Retrieval-Augmented Generation (RAG) or prompt engineering\nCloud or relevant professional certifications\nSoft Skills:\nOwnership mindset and ability to work independently\nClear written and verbal communication\nMentoring and leadership abilities\nComfortable working in fast-paced, Agile teams\nUnisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, blood type, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.\nLocal employment practices and rights may vary by jurisdiction and are subject to applicable local laws. This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers.\nIf you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at . 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