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Senior Fastapi Developer Jobs in Irving, TX (NOW HIRING)

Citigroup, Inc.

Senior Data Engineer - Vice President

Irving, TX · On-site

$101K - $138K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Senior Data Developer /Lead to join one of our small, co-located, high-performing ... Strong hands-on knowledge of Python, PySpark, FastAPI, Unix, and SQL. * Familiarity with major ...

Infovision

Senior Fullstack Engineer

Dallas, TX · On-site

Full Stack Developer | React + FastAPI | 10+ Years Experience 10+ years of full stack engineering experience across frontend and backend systems Expert-level proficiency in React and Next.js -- SSR ...

INSPYR Solutions

Sr. Engineer 2

Fort Worth, TX · On-site

$65/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Collaborate with DevOps teams to improve software delivery workflows. * Utilize Git-based version ... FastAPI Microservices & APIs * Microservices Architecture * REST APIs * GraphQL * Event-Driven ...

InfoVision, Inc.

Senior Fullstack Engineer

Dallas, TX · On-site

Full Stack Developer | React + FastAPI | 10+ Years Experience * 10+ years of full stack engineering experience across frontend and backend systems * Expert-level proficiency in React and Next.js ...

Noblesoft Technologies

Gen AI Lead

Dallas, TX · On-site

$138K - $170K/yr

... Data Engineering Role Overview: Sr AI/ML Lead with around 15+ years of hands-on experience in ... Develop web-based AI applications using frameworks like Flask, FastAPI, or Django. * Implement LLM ...

Innova Solutions, Inc

Sr. Python Full Stack Developer

Dallas, TX · On-site

$65 - $70/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Develop robust backend services and RESTful APIs using Python frameworks such as FastAPI or Django ... Collaborate with product owners, architects, QA, and DevOps teams in an Agile environment.

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Tampa/Irving

Irving, TX · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

Photon

Sr Data Scientist - Gen AI ML - Irving

Irving, TX

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Python, FastAPI, and Asynchronous Programming. RAG & Data: PostgreSQL, Vector Databases, and Advanced Retrieval strategies. ML/DL: PyTorch, TensorFlow, and Model Fine-tuning. Deployment: Docker ...

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Senior Fastapi Developer information

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How much do senior fastapi developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior fastapi developer in Irving, TX is $59.28, according to ZipRecruiter salary data. Most workers in this role earn between $50.34 and $66.49 per hour, depending on experience, location, and employer.

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.

What are the key skills and qualifications needed to thrive as a Senior FastAPI Developer?

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

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Senior Fastapi Developer jobs near you

Senior Data Engineer - Vice President

Citigroup, Inc.

Irving, TX • On-site

$101K - $138K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Citibank rating

8.3

Company rating: 8.3 out of 10

Based on 177 frontline employees who took The Breakroom Quiz

39th of 171 rated banks

Job description

We are strategically building an A-team of highly skilled and autonomous individuals. We are seeking a Senior Data Developer /Lead to join one of our small, co-located, high-performing squads. This role demands a hands-on contributor who can develop, implement, and optimize robust, scalable, and real-time data solutions within our Hadoop ecosystem and streaming platforms. The ideal candidate will possess deep technical expertise in big data technologies, including real-time data streaming with Kafka, and a proven track record of end-to-end project delivery within the banking domain.
We are looking for an AI-first thinker who is adept at leveraging cutting-edge AI coding tools to maximize efficiency and innovation. This role requires strong technical contribution in solution development, proficiency in developing data ingestion, advanced analytics, and comprehensive reporting solutions, and active collaboration within agile, focused teams. The successful candidate will ensure optimal performance, security, and governance of our data infrastructure, with a keen focus on integrating and advancing AI/ML capabilities, while also mentoring and elevating the skills of others. High autonomy and agency are baseline expectations.
Responsibilities:
  • Develop and implement scalable and efficient data solutions within the Hadoop ecosystem, ensuring alignment with enterprise data strategy and best practices for small, co-located teams.
  • Develop, implement, and manage complex Hadoop-based data pipelines and real-time streaming solutions, demonstrating high autonomy and end-to-end ownership.
  • Implement robust real-time data streaming solutions using technologies like Apache Kafka, proactively identifying and integrating performance enhancements
  • Collaborate effectively within a small, agile squad, translating diverse data requirements from engineers and scientists into detailed technical specifications and practical implementations.
  • Optimize Hadoop clusters and real-time streaming applications for performance, scalability, and efficient resource utilization, ensuring high throughput and low latency.
  • Maintain and monitor the Hadoop and streaming infrastructure to ensure high availability, reliability, and data integrity, proactively identifying and resolving issues with minimal oversight.
  • Implement comprehensive data security and governance policies, adhering to strict regulatory and compliance standards prevalent in the banking sector, with a deep understanding of their functional impact.
  • Stay abreast of the latest advancements and emerging trends in big data technologies, real-time analytics, AI/ML, and AI coding tools, recommending and integrating innovative, AI-first solutions to enhance team capabilities.
  • Troubleshoot and resolve complex issues within the Hadoop ecosystem and real-time streaming platforms efficiently, acting as a mentor for less experienced team members.
  • Develop Spark-based solutions to support near real-time data ingestion, advanced analytics, and comprehensive reporting, demonstrating hands-on expertise.
  • Contribute to the implementation of AI/ML models within data pipelines, focusing on data preparation, feature engineering, and seamless model deployment in production environments, and mentor others on best practices.
  • Participate in MLOps initiatives to streamline the machine learning lifecycle, including continuous integration, continuous delivery, and continuous training, emphasizing efficiency gains through AI-driven development.
  • Take full ownership of end-to-end project delivery for data initiatives, from conceptualization through implementation, testing, and deployment, ensuring projects are delivered on time, within scope, and with exceptional quality.

Recommended Qualifications:
  • 7+ years of proven experience in developing, implementing, and optimizing complex Hadoop-based and real-time data platforms, with a strong emphasis on senior, hands-on contributions.
  • Solid hands-on experience in AI/ML and modern AI coding tools.
  • Practical exposure to building ML models and Coding tools like Devin and Copilot for development is preferable.
  • Strong understanding of Hadoop ecosystem components, including HDFS, YARN, MapReduce, Hive, HBase, FastAPI and Spark.
  • Extensive hands-on experience with real-time data streaming technologies, particularly Apache Kafka, and a track record of optimizing their performance.
  • Demonstrable proficiency and experience using AI coding tools for accelerated and efficient development.
  • Strong hands-on knowledge of Python, PySpark, FastAPI, Unix, and SQL.
  • Familiarity with major cloud platforms such as AWS, Azure, and Google Cloud.
  • Experience with advanced data modeling principles and practices, including dimensional modeling
  • Proficiency in developing and implementing complex ETL/ELT processes for both batch and real-time data.
  • In-depth knowledge of data warehousing concepts and best practices.
  • Strong understanding and practical experience with AI/ML lifecycle management, MLOps practices, and the integration of machine learning models into data solutions, with an "AI-first" mindset.
  • Experience with Generative AI (GenAI) concepts and tools, and the ability to leverage them in practical applications, is a significant advantage.
  • Proven track record of successful end-to-end project delivery for complex data initiatives.
  • Deep and strong domain understanding within the banking or financial services sector, with a clear ability to articulate the functional impact and importance of technical work, and adherence to relevant data standards and regulations.
  • Excellent problem-solving skills and the ability to operate with high autonomy as part of a small, high-performing team.
  • Strong communication skills, both written and verbal, with the ability to articulate complex technical concepts, mentor others, and contribute to team growth.

Education:
  • Bachelor's degree/University degree or equivalent experience
  • Master's degree preferred

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
Primary Location:
Irving Texas United States
Primary Location Full Time Salary Range:
$125,760.00 - $188,640.00
In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date:
Sep 22, 2026
Automated Processing and AI
We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.
Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.
Illinois residents - AI Notice and Right
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.
View Citi's EEO Policy Statement and the Know Your Rights poster.

What Citibank employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Citigroup Inc logo

About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US

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