{"id":2001248,"url":"https://alion.io/job/citi-java-and-python-developer","title":"Java and Python Developer","company":{"id":7841,"name":"Citi","domain":"citi.com","url":"https://alion.io/company/citi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":351,"ghost_share":0.009,"stale_share":0.003,"repost_share":0.097,"time_to_fill_p50_days":10,"computed_at":"2026-10-09T06:01:00Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Gradle","optional":false},{"name":"Grafana","optional":false},{"name":"Hibernate","optional":false},{"name":"IBM MQ","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"JUnit","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"MySQL","optional":false},{"name":"NumPy","optional":false},{"name":"OpenShift","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Oracle","optional":false},{"name":"Pandas","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"SonarQube","optional":false},{"name":"Splunk","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"Swagger","optional":false},{"name":"Tekton","optional":false},{"name":"COBOL","optional":true},{"name":"Kotlin","optional":true}],"status":"live","first_seen_at":"2026-10-07T11:31:08Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-09T23:20:32Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"We are seeking a proactive, detail-oriented Software Development Engineer (C10) with strong hands-on development expertise in both Python and Java. In this role, you will be part of a collaborative, high-impact engineering team responsible for designing, developing, and enhancing scalable backend services, data pipelines, and microservices supporting mission-critical enterprise platforms.\nAs a C10 Applications Development Analyst, you will work across the full Software Development Life Cycle (SDLC) under Agile methodologies-participating in requirement analysis, system architecture discussions, hands-on coding, automated testing, code reviews, and production support.\nKey Responsibilities\n1. Software Design & Development\nDevelop, maintain, and enhance robust, scalable backend applications using Java (Spring Boot / Core Java) and Python (FastAPI / Flask / Django / Scripting / Data Processing).\nBuild clean, secure RESTful APIs, microservices, and asynchronous event-driven integrations (e.g., Apache Kafka, RabbitMQ, or JMS).\nOptimize application performance, throughput, memory management, and database query execution.\n2. Quality Assurance & Engineering Best Practices\nWrite clean, modular, and maintainable code adhering to enterprise coding standards and SOLID principles.\nDevelop comprehensive automated unit, integration, and component tests using frameworks such as JUnit, Mockito, PyTest, or Unittest.\nMaintain high code coverage and resolve static code analysis findings (e.g., SonarQube, security vulnerabilities).\n3. CI/CD & DevOps Automation\nIntegrate applications with modern CI/CD pipelines (e.g., GitHub Actions, Jenkins, Tekton, Harness).\nContainerize services using Docker and support deployments onto container orchestration platforms (e.g., Kubernetes / Red Hat OpenShift).\nParticipate in environment setup, automated deployment validation, and release management.\n4. Collaboration & Agile Delivery\nActively participate in Agile ceremonies including Sprint Planning, Daily Standups, Backlog Refinement, and Retrospectives.\nCollaborate with business analysts, technical leads, UI/Frontend engineers, database administrators, and QA teams.\nConduct constructive peer code reviews and contribute to technical documentation (architecture diagrams, API specs in OpenAPI/Swagger).\n5. Production Support & Operational Excellence\nAssist in triage, root cause analysis (RCA), and remediation of Level 3 production issues.\nMonitor application health and diagnostics using observability tools (e.g., Prometheus, Grafana, Splunk, OpenTelemetry).\nTechnical Qualifications & Skill Requirements\nCore Programming & Frameworks\n Python: Strong proficiency in Python 3.x, data structures, asynchronous programming, scripting, and web frameworks (FastAPI, Flask, or Django) or data manipulation libraries (Pandas, NumPy).\nJava: Solid foundational knowledge of Java 11/17+, OOP design patterns, multithreading, concurrency, collections, and the Spring / Spring Boot ecosystem (Spring MVC, Spring Data, Spring Security).\nAPI & Integration\nPractical experience designing and implementing RESTful APIs with OpenAPI/Swagger specifications.\nFamiliarity with message brokers and streaming platforms (e.g., Kafka, ActiveMQ, or IBM MQ).\nDatabases & Persistence\nExperience with relational databases (PostgreSQL, Oracle, SQL Server, or MySQL), including schema design, indexing, and complex SQL queries.\nExposure to ORM frameworks (Hibernate/JPA, SQLAlchemy) and/or NoSQL datastores (MongoDB, Redis, Elasticsearch).\nDevOps, Cloud & Tooling\nHands-on experience with version control tools (Git / GitHub / Bitbucket).\nFamiliarity with build tools such as Maven / Gradle (Java) and pip / poetry / uv (Python).\nBasic understanding of Docker, Kubernetes/OpenShift, and cloud fundamentals (AWS, GCP, or Azure).\nKnowledge of automated testing frameworks (JUnit, PyTest) and CI/CD tools.\nEducational Background & Experience\n Education: Bachelor’s degree in Computer Science, Computer Engineering, Information Technology, or related quantitative field (or equivalent practical experience).\nExperience: Approximately2-4 years of professional software engineering experience with demonstrable proficiency in both Python and Java.\n Certifications (Optional / Plus):Oracle Certified Professional: Java Programmer\nCloud certifications (AWS Solutions Architect/Developer Associate, Google Cloud Certified)\nKubernetes certifications (CKAD)\n\nProfessional & Behavioral Competencies\nAnalytical Problem Solving: Strong critical thinking skills with an ability to debug complex issues across hybrid Java/Python architectures.\nCommunication: Clear verbal and written technical communication skills; comfortable articulating design trade-offs to both technical and non-technical stakeholders.\nTeamwork & Ownership: Self-driven, collaborative mindset with an emphasis on accountability, continuous learning, and adaptability in a fast-paced environment.\nEducation:\nBachelor’s degree/University degree or equivalent experience\nThis job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.\n------------------------------------------------------\nJob Family Group:\nTechnology------------------------------------------------------\nJob Family:\nApplications Development------------------------------------------------------\nTime Type:\nFull time------------------------------------------------------\nMost Relevant Skills\nPlease see the requirements listed above.------------------------------------------------------\nOther Relevant Skills\nFor complementary skills, please see above and/or contact the recruiter.------------------------------------------------------\nCiti is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.\nIf you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.\nView Citi’s EEO Policy Statement and the Know Your Rights poster.","description_format":"text","description_chars":6222,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services","Wealth Management & Financial Advisors","Payment Processing & Gateways","Consumer Loans & Pawnshops"],"lifecycle":[{"event":"open","at":"2026-10-07T11:31:08Z"}],"visa":[],"liveness":{"score":85,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.848,"p_room":1,"age_days":1,"expected_fill_days":10,"reasons":["conf:3","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-09T06:01:00Z"},"pay":null,"html_url":"https://alion.io/job/citi-java-and-python-developer","json_url":"https://alion.io/job/citi-java-and-python-developer.json","meta":{"generated_at":"2026-10-10T02:18:38Z","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","counted_by":"address","units_charged":1,"used_today":4210,"day_limit":5000,"remaining_today":790,"minute_limit":60,"resets_at":"2026-10-11T00:00:00Z"}},"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":7841},"rest":"https://alion.io/mcp/rest/get_company?id=7841"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fciti-java-and-python-developer"},{"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%2Fciti-java-and-python-developer"},{"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%2Fciti-java-and-python-developer"},{"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/citi-java-and-python-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fciti-java-and-python-developer"}]}