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Weekend Software Developer Jobs in Frederick, MD

Lead AI Software Developer

Gaithersburg, MD · Hybrid

$125.30K - $157.20K/yr

In this position, you will design and implement software solutions independently while working closely with systems engineering, product delivery, and DevSecOps teams. The primary focus is on ...

Full Stack Software Developer (Microsoft .NET) - Manufacturing OT & ERP Integration We are seeking a Full Stack Software Developer to design, build, and support modern applications that connect ...

Full Stack Software Developer (Microsoft .NET) - Manufacturing OT amp; ERP Integration We are seeking a Full Stack Software Developer to design, build, and support modern applications that connect ...

... engineering, and model lifecycle management - Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts - Integrates AI/ML capabilities into software ...

New

... engineering, and model lifecycle management - Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts - Integrates AI/ML capabilities into software ...

New

... engineering, and model lifecycle management - Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts - Integrates AI/ML capabilities into software ...

New

... engineering, and model lifecycle management - Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts - Integrates AI/ML capabilities into software ...

New

As a software developer, you will utilize modern methodologies and technologies to innovate and enhance healthcare solutions. Responsibilities : • Write software that impacts the lives of 325 ...

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Software Engineer/Developer Position is for a combined role for a developer with expertise in Oracle stored procedures, cloud-native development, and AWS data lake house products. Focus of work will ...

Be Seen First

Software Engineer/Developer Position is for a combined role for a developer with expertise in Oracle stored procedures, cloud-native development, and AWS data lake house products. Focus of work will ...

M&J is seeking a Software Engineer. This role is essential to ensure the reliability, performance, and compliance of Washington Metropolitan Area Transit Authority (WMATA)'s software and operational ...

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Weekend Software Developer information

See Frederick, MD salary details

$47.7K

$111.2K

$165K

How much do weekend software developer jobs pay per year?

As of May 30, 2026, the average yearly pay for weekend software developer in Frederick, MD is $111,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $129,300.00 per year, depending on experience, location, and employer.

What Are Weekend Jobs for a Software Developer?

In a software developer weekend job, you work part-time on programming projects during Saturday-Sunday shifts. In this career, your duties vary depending on your client or employer but typically focus on the design of programs, applications, and computer systems. You write code for programming projects and also test your programs or debug the developments of other coding professionals. When working with systems software, your responsibilities may include making necessary changes and performing tests. You may focus on a specific aspect of a software project or application or analyze and correct the programming for a larger network from the work week.

What are the key skills and qualifications needed to thrive as a Weekend Software Developer, and why are they important?

To thrive as a Weekend Software Developer, you need strong programming skills in relevant languages (such as Python, Java, or JavaScript), software development experience, and often at least a bachelor's degree in computer science or a related field. Familiarity with version control systems like Git, popular frameworks, and agile project management tools is typically expected. Excellent time management, self-motivation, and effective communication are crucial soft skills for balancing weekend work and collaborating with remote or distributed teams. These skills ensure the developer can efficiently produce high-quality code, meet deadlines, and contribute positively to project goals even outside traditional work hours.

What are the typical expectations and communication practices for a Weekend Software Developer working with a distributed team?

Weekend Software Developers often collaborate with teams that operate across various time zones and schedules. Clear, asynchronous communication is crucial, as you may need to provide detailed status updates, document your progress, and flag any blockers for your weekday colleagues. Many teams use tools like Slack, Jira, or Trello to facilitate handovers and ensure seamless project continuity. You can expect your responsibilities to focus on feature development, bug fixes, or code reviews, with an emphasis on self-management and proactive reporting. Building strong written communication skills will help you succeed and integrate smoothly with the broader development team.

What are Weekend Software Developers?

Weekend Software Developers are professionals who work primarily on weekends to develop, test, and maintain software applications. They may work part-time, on contract, or as freelancers, often supporting companies that require continuous development or maintenance outside of standard business hours. These roles are ideal for individuals seeking flexible work schedules or supplemental income. Weekend Software Developers typically possess the same technical skills as full-time developers, including programming, problem-solving, and collaboration abilities.
What are the most commonly searched types of Software Developer jobs in Frederick, MD? The most popular types of Software Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Weekend Software Developer jobs? Cities near Frederick, MD with the most Weekend Software Developer job openings:
Lead AI Software Developer

Lead AI Software Developer

Leidos

Gaithersburg, MD • Hybrid

$125.30K - $157.20K/yr

Full-time

Posted 6 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

58th of 424 rated business services


Job description

Leidos is seeking a Lead AISoftware Developerto join theAir Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Baseline. Common Baseline is a mission-critical, future-ready automation solution built on a hybrid cloud data mesh architecture. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. You will work alongside cross-functional teams and technical leaders to deliver predictable outcomes in a highly regulated, safety-critical environment.

In this position, you will design and implement software solutions independently while working closely with systems engineering, product delivery, and DevSecOps teams. The primary focus is on developing microservices-based applications within an Agile/SAFe environment. Experience with AI-enabled or data-driven systems is advantageous. This position supports government programs and requires the ability to obtain and maintain a favorable Public Trust investigation

This position is located in Gaithersburg, MD or Egg Harbor Township, NJ. This is an opportunity to contribute to projects that impact millions of air travelers.

This is a hybrid position requiring 3 days onsite and 2 days working from home.

This role focuses on building and modernizing real-time, safety-critical systems using a combination of traditional systems engineering and AI-augmented software development practices. You'll work on software that directly supports national air traffic operations, applying AI tools to accelerate development, improve quality, and enhance system reliability.

What You'll Do

  • Design, develop, and maintain microservices-based applications using modern software engineering best practices

  • Collaborate with product owners, architects, and engineers in an Agile/SAFe environment

  • Participate in sprint planning, daily standups, reviews, and retrospectives

  • Collaborate with systems engineering and program teams to translate requirements into working software solutions

  • Develop clean, maintainable, and testable code following CI/CD and DevSecOps practices

  • Contribute to system design discussions and technical decision-making

  • Integrate services with databases, messaging systems, and external APIs

  • Support troubleshooting, performance tuning, and continuous improvement

  • Work closely with QA, DevOps, and platform teams to ensure reliable delivery

  • Implement modern automated testing strategies, including unit, integration, contract, and end-to-end testing

  • Use AI-assisted development tools to accelerate coding, refactoring, debugging, and test creation

Core Technical Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent experience)

  • 4+ years of relevant experience or a Master's Degree and 2+ years of relevant experience

  • Hands-on experience building and supporting microservices-based systems

  • Proficiency in at least one modern programming language (e.g., Java, Python, C++, or similar on a Linux-based system)

  • Experience or exposure to AI/ML-enabled systems (Claude-Code), automation, or intelligent platforms.

  • Experience working in Agile environments

  • Understanding of APIs and distributed system concepts

  • Ability to obtain and maintain a Public Trust

  • U.S. citizenship required

  • Successful completion of background investigations as required by the government customer

Preferred / Desired Qualifications

  • Experience with Git-based version control and CI/CD pipelines

  • Familiarity with Scaled Agile Framework (SAFe)

  • Experience working with relational and/or NoSQL databases

  • Hands-on experience with Kafka or other event-streaming technologies

  • Cloud experience (AWS, Azure, or GCP)

  • Containerization and orchestration experience (Docker, Kubernetes)

  • Experience working in DevSecOps environments

  • Experience with test automation frameworks and integration of automated test suites into CI/CD pipelines

Why Leidos?

You'll work on systems where performance, precision, and reliability matter - every second. This is not experimental AI for prototypes. This is disciplined, responsible AI applied to mission-critical software that supports national infrastructure.

If you're excited by solving complex problems in regulated, real-world environments - and using AI as a force multiplier rather than a shortcut - we'd like to talk.

ATMC

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:April 22, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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