We are seeking a proactive, detail-oriented **Software Development Engineer (C10)** with solid 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. As 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. **Key Responsibilities** **1. Software Design & Development** + Develop, maintain, and enhance robust, scalable backend applications using **Java (Spring Boot / Core Java)** and **Python (FastAPI / Flask / Django / Scripting / Data Processing)** . + Build clean, secure RESTful APIs, microservices, and asynchronous event-driven integrations (e.g., Apache Kafka, RabbitMQ, or JMS). + Optimize application performance, throughput, memory management, and database query execution. **2. Quality Assurance & Engineering Best Practices** + Write clean, modular, and maintainable code adhering to enterprise coding standards and SOLID principles. + Develop comprehensive automated unit, integration, and component tests using frameworks such as **JUnit, Mockito, PyTest, or Unittest** . + Maintain high code coverage and resolve static code analysis findings (e.g., SonarQube, security vulnerabilities). **3. CI/CD & DevOps Automation** + Integrate applications with modern CI/CD pipelines (e.g., GitHub Actions, Jenkins, Tekton, Harness). + Containerize services using **Docker** and support deployments onto container orchestration platforms (e.g., Kubernetes / Red Hat OpenShift). + Participate in environment setup, automated deployment validation, and release management. **4. Collaboration & Agile Delivery** + Actively participate in Agile ceremonies including Sprint Planning, Daily Standups, Backlog Refinement, and Retrospectives. + Collaborate with business analysts, technical leads, UI/Frontend engineers, database administrators, and QA teams. + Conduct constructive peer code reviews and contribute to technical documentation (architecture diagrams, API specs in OpenAPI/Swagger). **5. Production Support & Operational Excellence** + Assist in triage,



root cause analysis (RCA), and remediation of Level 3 production issues. + Monitor application health and diagnostics using observability tools (e.g., Prometheus, Grafana, Splunk, OpenTelemetry). **Technical Qualifications & Skill Requirements** **Core Programming & Frameworks** + **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). + **Java:** 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). **API & Integration** + Practical experience designing and implementing **RESTful APIs** with OpenAPI/Swagger specifications. + Familiarity with message brokers and streaming platforms (e.g., **Kafka** , ActiveMQ, or IBM MQ). **Databases & Persistence** + Experience with relational databases ( **PostgreSQL, Oracle, SQL Server, or MySQL** ), including schema design, indexing, and complex SQL queries. + Exposure to ORM frameworks (Hibernate/JPA, SQLAlchemy) and/or NoSQL datastores (MongoDB, Redis, Elasticsearch). **DevOps, Cloud & Tooling** + Hands-on experience with version control tools ( **Git / GitHub / Bitbucket** ). + Familiarity with build tools such as **Maven / Gradle** (Java) and **pip / poetry / uv** (Python). + Basic understanding of **Docker, Kubernetes/OpenShift** , and cloud fundamentals (AWS, GCP, or Azure). + Knowledge of automated testing frameworks (JUnit, PyTest) and CI/CD tools. **Educational Background & Experience** + **Education:** Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or related quantitative field (or equivalent practical experience). + **Experience:** Approximately **2-4 years** of skilled software engineering experience with demonstrable proficiency in both Python and Java. + **Certifications (Optional / Plus):** + Oracle Certified Professional:



Java Programmer + Cloud certifications (AWS Solutions Architect/Developer Associate, Google Cloud Certified) + Kubernetes certifications (CKAD) **Professional & Behavioral Competencies** + **Analytical Problem Solving:** Strong critical thinking skills with an ability to debug complex issues across hybrid Java/Python architectures. + **Communication:** Clear verbal and written technical communication skills; comfortable articulating design trade-offs to both technical and non-technical stakeholders. + **Teamwork & Ownership:** Self-driven, collaborative mindset with an emphasis on accountability, continuous learning, and adaptability in a fast-paced workplace. **Education:** + Bachelor's degree/University degree or equivalent experience This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ _Citi 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._ _If 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 (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_ _._ _View Citi's_ _EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_ _and the_ _Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf)_ _poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

📌 Java and Python Developer (Pune)
🏢 Citigroup
📍 Pune