Senior Python/Java Developer, Citi

Citi

Location:
United States, Irving

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

107120.00 - 160680.00 USD / Year

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Job Description:

The Senior Python/Java Developer applies in-depth discipline knowledge, contributes to the development of new techniques, and improves processes and workflows. This role requires expertise in Python and Java, RESTful API design, microservices, and cloud platforms while engaging in architecture discussions and implementation plans.

Job Responsibility:

Accountable for executing and driving mid-size feature application design and development efforts to completion, serving as a development lead on medium-scale projects and supporting the execution of larger efforts
Analyze and troubleshoot coding, application performance and design challenges
Research root cause of development and performance concerns as well as the resolution of defects
Understand engineering needs including those required to build, maintain, and operate the system through all phases of its life
Proficient in information modeling, data structures and algorithms
Participate in design discussions as a Development Lead and drive design decisions
Work across teams to optimize processes
Continuously assess development processes, test plans, and operations
Share knowledge with the team in various forums and demonstrate a higher level of knowledge through industry certifications

Requirements:

5-8 years in a product development/product management environment
5 plus years experience as Java and Python Developer
Experience with Microservices
Experience with Docker
Strong analytical and quantitative skills
Experience delivering with an agile methodology
Experience leading infrastructure programs
Skilled at working with third party service providers
Excellent written and oral communication skills
Strong understanding of Python web frameworks such as Django, Flask, or FastAPI
Expertise in building RESTful APIs and microservices architecture
Proficiency in working with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB)

Nice to have:

Experience in Java based web development using SpringBoot framework
Knowledge on various Spring modules such as, and not limited to, Data, Web, ORM, Cloud, AOP, Batch
Strong understanding of unit test case development using Junit, Mockito
Experience in building Generative AI based solutions in Python
Knowledge on Prompt Engineering, various techniques to build prompts
Familiarity with Vector stores such as FAISS, PgVector, Pinecone
Exposure to AI-ML frameworks (e.g., LangChain, TensorFlow, PyTorch)

What we offer:

Medical, dental & vision coverage
401(k)
Life, accident, and disability insurance
Wellness programs
Paid time off packages including planned time off (vacation), unplanned time off (sick leave), and paid holidays
Discretionary and formulaic incentive and retention awards

Additional Information:

Job Posted:
June 12, 2025

Expiration:
June 18, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior Python/Java Developer