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Sr Python Developer Jobs in Maryland (NOW HIRING)

KMM Technologies, Inc

Sr. Python Developer

Rockville, MD

$123.80K - $166.70K/yr

Position: Sr. Python Developer Location: Rockville, MD / Tysons, VA #HYBRID Duration: 12 months #Contract Interview: 1st Video & 2nd IN-Person Key Responsibilities : * Design, develop, and maintain ...

InterImage

Senior Python Developer

Laurel, MD

$120.50K - $162.10K/yr

Senior Python Developer Your Main Objective: Develop analytics for Customized and Do-it-Yourself (DIY) analytic tools based on customer action. Ability to partner with tool developers, mission leads ...

Leidos

Senior Python Developer

Columbia, MD

$131.30K - $237.35K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Leidos

Senior Python Developer

Columbia, MD

$131.30K - $237.35K/yr

Four years of experience in a Python Development role * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell ...

Que Technology Group

$134.70K - $181.30K/yr

Que Technology Group, Inc. isseeking a motivated Senior Python Developer (SWE3) with the right knowledge, skills, and abilities to support a new cybersecurity initiative. You will work closely with a ...

ARSIEM

318 - Senior Python Developer

Fort George G Meade, MD · On-site

$134.70K - $181.30K/yr

ARSIEM is looking for a motivated Senior Python Developer with the right knowledge, skills, and abilities to support a new cybersecurity initiative. You will work closely with a small team and ...

CyberMaxx

Senior Software Engineer, Python

Linthicum, MD · On-site

$120K - $140K/yr

We seek to hire a Senior Python Developer who will be responsible for designing and building novel tools in the cybersecurity SOAR and SIEM space, utilized by our clients and security analysts to ...

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See Maryland salary details

$53.4K

$137.8K

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How much do sr python developer jobs pay per year?

As of May 28, 2026, the average yearly pay for sr python developer in Maryland is $137,793.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,900.00 and $158,700.00 per year, depending on experience, location, and employer.

What is a Sr Python Developer job?

A Sr Python Developer is an experienced software engineer who specializes in designing, developing, and maintaining applications using Python. They are responsible for writing clean, efficient, and scalable code while also mentoring junior developers and collaborating with cross-functional teams. Their role often includes optimizing application performance, integrating third-party services, and ensuring best coding practices. Additionally, they may work with frameworks like Django or Flask and databases such as PostgreSQL or MongoDB to build robust backend systems.

What are the key skills and qualifications needed to thrive in the Sr Python Developer position, and why are they important?

To thrive as a Sr Python Developer, you need expert proficiency in Python programming, strong problem-solving skills, and a solid background in computer science or related fields, often demonstrated by several years of relevant experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and sometimes certifications such as PCEP or PCAP are typically valued. Strong communication, leadership, and the ability to mentor junior developers are standout soft skills for this position. These combined proficiencies ensure that Sr Python Developers can build robust solutions, contribute to architectural decisions, and drive team success in complex technical environments.

What are the typical daily responsibilities of a Sr Python Developer?

As a Sr Python Developer, your daily tasks often include designing and coding complex features, reviewing code from team members, and troubleshooting bugs or performance issues. You may also lead technical discussions, contribute to architectural decisions, and collaborate closely with product managers, QA engineers, and other developers. Mentoring junior team members and staying up to date with best practices or new technologies is also a regular part of the role. This combination of hands-on engineering and leadership responsibilities ensures both the quality of the codebase and the continual growth of the team.
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Sr Python Developer jobs near you
Infographic showing various Sr Python Developer job openings in Maryland as of May 2026, with employment types broken down into 87% Full Time, 3% Part Time, and 10% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $137,793 per year, or $66.2 per hour.
Sr. Python Developer

Sr. Python Developer

KMM Technologies, Inc

Rockville, MD

$123.80K - $166.70K/yr

Other

Posted 15 days ago

Job description

KMM – an ISO 9001:2015, CMMI Level 2 certified company – provides high-quality IT consulting services and innovative solutions by using the most effective and modern technologies. We have a core group of Subject Matter Experts with certifications and immense experience in successfully delivering mission-critical solutions. We have extensive industry experience in the financial, insurance, Health IT, media, marketing, retail, and government markets. We have a proven track record in understanding client’s business challenges, determine a customer-focused solution, and provide the technical implementation and documentation to bring it to fruition.

Position: Sr. Python Developer
Location: Rockville, MD / Tysons, VA #HYBRID
Duration: 12 months #Contract 
Interview: 1st Video & 2nd IN-Person

Key Responsibilities:

  • Design, develop, and maintain robust, scalable applications using Python and modern frameworks
  • Architect and implement microservices-based solutions with RESTful APIs following best practices and system design principles
  • Integrate GenAI/LLM capabilities into enterprise applications to deliver innovative solutions
  • Collaborate with cross-functional teams including product managers, designers, and stakeholders to define project requirements and technical specifications
  • Lead code reviews, mentor junior developers, and promote engineering excellence across the team
  • Optimize application performance and ensure seamless integration with both relational and non-relational databases
  • Implement and maintain CI/CD pipelines to support continuous delivery and deployment
  • Troubleshoot complex technical issues with precision and provide effective solutions
  • Contribute to technical documentation and knowledge sharing initiatives

Required Qualifications:

5+ to 15+ years of professional software development experience with significant focus in Python

Core Technical Skills:

  • Expert-level proficiency in Python frameworks including Django, Flask, and FastAPI
  • Strong understanding of microservices architecture, RESTful APIs, and system design principles
  • Hands-on experience with data engineering and analysis libraries (NumPy, Pandas)
  • Proficiency in both relational (SQL) and non-relational (NoSQL) databases
  • Familiarity with front-end technologies such as Angular and Node.js
  • AI/ML Capabilities
  • 2+ years of hands-on experience with GenAI/LLM integrations and implementations

DevOps & Tools:

  • Solid experience with version control using Git
  • Proficiency with containerization technologies, particularly Docker
  • Proven experience designing and implementing CI/CD pipelines

Professional Competencies:

  • Exceptional problem-solving skills with keen attention to detail
  • Strong analytical thinking and ability to identify and resolve complex technical challenges
  • Excellent verbal and written communication skills
  • Proven ability to work collaboratively with cross-functional teams and stakeholders
  • Self-motivated with ability to manage multiple priorities and deliver results in a fast-paced environment

Thanks & Regards,--

LAXMAN
KMM Technologies, Inc.
CMMI Level 2 | ISO 9001 | ISO 20000 | ISO 27000 Certified
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