Katmai Government Services
Posted 1w ago

Python Developer - (Systems Modernization)

Katmai Government Services
United States or North America
RemoteFull Time
Responsibilities
  • modernizing systems
  • building pipelines
  • profiling code
Requirements
  • Translate legacy SAS to Python
  • Build scalable data pipelines for large datasets
  • Optimize and profile code
  • Work with PostgreSQL, Git, Linux, and cloud-native resources
  • Pass background/security investigations
Technical tools mentioned
PythonSASParquetSQLJSONPySparkmultiprocessingDaskLinuxAmazon Web Services (AWS)PostgreSQLGit

Job description

SUMMARY

Lead the modernization of core data processing systems. Responsible for translating complex legacy SAS logic into robust, high-performance Python solutions. Build and maintain scalable data pipelines that handle large-scale datasets, ensuring that our data products are accurate, well-documented, and optimized for a cloud-native environment. Work with DSD IT Specialists in an integrated team environment.

 

ESSENTIAL DUTIES & RESPONSIBILITIES

·       Analyze existing SAS-based systems and re-implement logic in Python, ensuring functional parity while improving maintainability, scalability, and performance.

·       Design and develop end-to-end data pipelines to ingest, clean, validate, and transform diverse data formats—including SAS datasets, Parquet, JSON, and SQL—using larger-than-memory processing techniques.

·       Profile, optimize, and refactor code to eliminate bottlenecks and improve performance. Implement parallel computing strategies using libraries such as Dask and multiprocessing to efficiently process production-scale workloads.

·       Develop Python solutions that interface with PostgreSQL for high-volume data storage, retrieval, and processing.

·       Implement automated testing, data validation, and quality assurance processes to ensure the integrity, accuracy, and reliability of critical data assets throughout the data lifecycle.

·       Maintain high standards for code quality by producing well-documented, readable, maintainable, and extensible code. Participate in peer reviews and knowledge sharing to promote engineering best practices.

·       Collaborate with DSD IT Specialists and other stakeholders to implement efficient, scalable Python solutions that meet functional and technical requirements.

·       Partner with DSD stakeholders to validate business and technical requirements, troubleshoot implementation issues, and support the successful modernization of legacy systems.

·       Attend branch meetings and communicate technical concepts, project updates, and recommendations clearly and effectively.

·       Maintain regular communication with the team as required.

·       Maintain regular and punctual attendance.

·       Perform other duties as assigned.

 

SUPERVISORY RESPONSIBILITIES

None.

Requirements

MINIMUM QUALIFICATIONS     

·       Ability to read and interpret SAS code.

·       Experience with Parquet, SQL, JSON, and larger-than-memory datasets.

·       Experience with libraries like PySpark, multiprocessing, Dask, and code profiling tools.

·       Experience in Linux environments and cloud-native resources (e.g., AWS).

·       Strong SQL skills, specifically with PostgreSQL integration.

·       Version control (Git), unit testing, and technical documentation.

·       Experience using Python to read and reformat large data files.          

·       Experience improving code performance, including profiling and refactoring code to identify bottlenecks and overhead, preferably in production environments.

·       Experience writing high-quality code that is well-documented and easy to read, use, maintain, and extend.

·       Ability to perform basic Linux commands as an end user.

·       Experience in data validation in a statistical processing environment.

·       Must pass the Census Bureau Security Investigation / background investigation.

·       Must obtain and maintain any necessary security access and/or background checks.

DESIRED QUALIFICATIONS & SKILLS

·       Five (5) to seven (7) years of related experience with back-end and front-end development, relational database and developing applications or equivalent combination of experience.

·       Bachelor’s degree in computer science or related field is preferred.

·       Experience in cloud computing, preferably with Amazon Web Services (AWS), is a plus.

·       Statistical Analysis System (SAS) programming experience is a plus.

WORK SCHEDULE 

Full-time. May be required to work additional hours as needed to complete assignment or project.

 

TRAVEL

None.

 

DRIVING REQUIREMENTS

None.

 

WORK ENVIRONMENT

Work is expected to be remote; however, the company reserves the right to require onsite work.

PHYSICAL DEMANDS

Position consists of sitting for long periods of time, using hands/ fingers, handling, reaching with hands and arms, speaking or translating.  Periods of walking, standing, bending, kneeling, stooping, crouching, and lifting equipment weighing up to 10 pounds.  Moderate to extended periods of office work with heavy periods of computer usage. May be assigned occasional to moderate periods of analytical tasks requiring extensive reasoning abilities. It is Katmai’s business philosophy and practice to provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities.

Benefits

Compensation & Benefits:

  • Pay:
  • Eligible Benefits: Medical, Dental, Vision, Life & AD&D Insurance, Long-Term & Short-Term Disability Insurance, 401(k) Savings Plan, Employee Assistance Program (EAP), Vacation & Paid Personal Time, 11 Paid Federal Holidays, and Leave of Absence.

Compliance:

To be considered for this position, all applicants must apply on the company website, https://apply.workable.com/katmai/

We are a VEVRAA Federal Contractor.

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity or national origin, disability status, protected veteran status, marital status, familial status or any other characteristic protected by law.

Preference will be given to Ouzinkie Shareholders, Descendants of Shareholders and Spouses of Shareholders in accordance with Title 43 U.S. Code 1626(g) and Title 42 U.S. Code 2000e - 2(i).

About Katmai Government Services

Provides professional and technical services to federal government agencies.

Similar jobs

Python Developer roles
14h
Save
Mark Applied
Hide
Python Developer with Unix Shell Scripting
Irving, Texas, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOERequires 5–8 years of Python and Unix shell scripting experience, with scripting, automation, data handling, monitoring, optimization, Git, Kubernetes, and Docker knowledge.
Python, Unix Shell Scripting, BASH, KornShell (ksh), Git, Kubernetes, Docker
20h
Save
Mark Applied
Hide
Python Developer III
Jersey City, New Jersey, United States
$103k-$180k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides banking, investment, and financial risk management services.
5+ YOERequires 5+ years of software development experience, strong Python, object-oriented design, SQL, RESTful APIs, Git, CI/CD, testing, and a bachelor's degree in a related field.
Python, Quartz, Athena, SecDB, SQL, Git, Continuous Integration and Continuous Development (CI-CD), RESTful APIs
1d
Save
Mark Applied
Hide
Python Developer III
Houston, Texas, United States
OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
3+ YOERequires 3+ years of software development, strong Python, enterprise distributed platforms, object-oriented design, SQL, REST APIs, Linux, Git, CI/CD, and automated testing experience. Bachelor's degree required.
Python, Quartz, Athena, SecDB, SQL, Linux, Git, RESTful APIs, CI/CD
1d
Save
Mark Applied
Hide
Remote Python Developer
Chicago or San Francisco or United States
$200-$300/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years of software engineering experience, strong Python expertise, full-stack and scalable software experience, architecture and debugging knowledge, and excellent written and oral communication.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
2d
Save
Mark Applied
Hide
Python Developer
Chantilly, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's degree in a relevant technology field, Python, SQL, Git, AWS, microservices, REST APIs, and software development lifecycle knowledge; active TS/SCI with Poly and DoD 8570 IAT Level II certification required.
Python, Git, PostgreSQL, MySQL, SQL, AWS, RESTful APIs, Docker, CI/CD, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
2d
Save
Mark Applied
Hide
Senior Python Developer (151863)
United States
OnsiteFull Time
HCLTech
HCLTechNational Stock Exchange of India: HCLTECH: Global provider of information technology services and software consulting.
Proficiency in Python, Flask, and Pytest; understanding of SAP automation and testing tools; software development principles; CMMI standards; and strong client communication skills.
Python, Flask, Pytest, SAP, CMMI
2d
Save
Mark Applied
Hide
Python Developer
Chantilly, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Bachelor's degree in a related field, Python, SQL, Git, AWS, microservices, REST APIs, SDLC, TS/SCI with polygraph, and DoD 8570 IAT Level II certification required.
Python, Git, PostgreSQL, MySQL, SQL, AWS, RESTful APIs, Docker, CI/CD, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
2d
Save
Mark Applied
Hide
Specialist - Data Engineering
Irving, Texas, United States
$84k-$128k/yr OnsiteFull Time
LTIMindtree
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
3+ YOERequires 3–5 years of backend development experience, strong Python and web framework skills, database and API experience, Git, Docker, CI/CD, cloud deployment, and a bachelor's degree or equivalent.
Python, Django, Flask, FastAPI, SQL, PostgreSQL, MySQL, SQLAlchemy, Django ORM, Git, Docker, AWS, GCP, Azure, Asyncio, Celery, RabbitMQ, Kafka, React, Vue, Angular