VLink Inc

Senior Python Developer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Python Developer in St. Louis, MO, with a 12+ year experience requirement, including 4 years in Python 3.x. Key skills include API development, CI/CD, SQL, and cloud platforms (AWS, GCP). On-site work required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
October 4, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Missouri, United States
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🧠 - Skills detailed
#REST services #API (Application Programming Interface) #FastAPI #Infrastructure as Code (IaC) #Automation #Jira #GCP (Google Cloud Platform) #Code Reviews #Cloud #Python #REST (Representational State Transfer) #Data Engineering #Agile #Azure #Documentation #SQL (Structured Query Language) #Storage #DevOps #Data Modeling #Security #XML (eXtensible Markup Language) #Clustering #pydantic #AWS (Amazon Web Services) #IAM (Identity and Access Management) #Scrum #BigQuery #Terraform #Data Quality #Dataflow #"ETL (Extract #Transform #Load)" #dbt (data build tool)
Role description
Job Title: Senior Python Developer Location: St Louis, Missouri, United States This position requires someone who is local or willing to relocate to St. Louis, MO and willing to work on-site. Position Description Do you want to take your career to the next level? Are you ready for the responsibility of working with high-profile clients? Client is looking for a talented, driven, and experienced Python Developer with a passion for solving business problems to join our team. Your future duties and responsibilities • Develop and integrate APIs to support automation and orchestration • Implement CI/CD pipelines and manage Infrastructure as Code (IaC), where applicable • Monitor, optimize, and scale workflows for performance, reliability, and resilience • Contribute to application design ensuring high availability and maintainability • Collaborate with cross-functional teams (DevOps, Data Engineering, Product Owners) in an Agile/Scrum environment • Prepare technical documentation and maintain workflows in JIRA and Confluence • Conduct code reviews and mentor team members to ensure best practices • Deliver projects on-time, within scope, and on budget, resolving risks and dependencies proactively Required qualifications to be successful in this role • 12+ years professional software experience; with a minimum of 4 years with Python 3.x in production • Deep with FastAPI/Pydantic, async patterns, and building secure REST services • Strong SQL and data modeling; hands-on with BigQuery (partitioning, clustering, Storage Write API or load jobs, query tuning, cost controls) • Production experience on AWS, GCP: Cloud Functions, Pub/Sub, Cloud Storage, IAM/Secret Manager, Cloud Build/CI or alternative stacks on Azure • Proven track record designing high-load systems (throughput, spikes, backpressure, idempotency) • File parsing at scale (CSV/Excel/XML), schema evolution/versioning • Data quality frameworks (assertions, expectations), dbt/Dataform familiarity • Excellent ownership and communication; comfortable driving designs from RFC to runbooks Desired Qualifications • Event-driven or streaming backgrounds; Beam/Dataflow experience a plus • Concurrency/perf profiling in Python (asyncio, multiprocessing) • IaC (Terraform), SRE practices • Security practices: authN/Z, service accounts, secrets, least privilege Warm Regards, Rajni Singh SR.US IT Recruiter rajni.singh@vlinkinfo.com D: 12015718454