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Weekend Software Engineer Jobs in St Louis, MO (NOW HIRING)

BAI

Software Engineer

Saint Louis, MO · On-site +1

$75K - $95K/yr

Software Engineer Reports To: Manager, Software Engineering BAI and RMA have come together as ProSight Financial Association, a leading industry organization whose purpose is to empower financial ...

CACI

Software Engineer

Saint Louis, MO

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

CACI

Software Engineer

Saint Louis, MO

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

Boeing

Software Engineer

Maryland Heights, MO · On-site

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Boeing

Software Engineer

Maryland Heights, MO · On-site

Software Engineer Company: Tapestry - G0G Tapestry Solutions, A Boeing Company, brings over 30 years of industry experience designing, implementing, training, and supporting high-quality, cost ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates meaningful digital payment experiences for consumers, merchants, issuers, and partners at ...

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview Mastercard's Network & Digital Payments group creates meaningful digital payment experiences for consumers, merchants, issuers, and partners at ...

MasterCard

Lead Software Engineer

O Fallon, MO · On-site

Title and Summary Lead Software Engineer Overview Mastercard is seeking a Lead Software Engineer to serve as a technical leader and subject matter expert responsible for designing, developing, and ...

Mastercard, Inc.

Lead Software Engineer

O Fallon, MO · On-site

Title and Summary Lead Software Engineer Overview Mastercard is seeking a Lead Software Engineer to serve as a technical leader and subject matter expert responsible for designing, developing, and ...

Garda World Security

Software Engineer

Saint Louis, MO · On-site

$100 - $140/hr

Software Engineer (Azure Cloud, Data Engineering & Automation) | Hybrid - St. Louis, MO We are looking for a mid to senior Software Engineer to design, build, and operate backend services, data ...

MasterCard

Software Engineer II

O Fallon, MO · On-site

Title and Summary Software Engineer II Overview The Mastercard Authentication Program owns how consumer authentication works across both in-store and e-commerce use cases. This role contributes to ...

Moofwd

Software Engineer

O Fallon, MO · On-site

$110 - $140/hr

Moofwd, Inc. has a Software Engineer position in O'Fallon, MO. Key Accountabilities * Plan, design, and develop modern microservice-based solutions using Java and Spring Boot in a cloud-based ...

MasterCard

Software Engineer II

O Fallon, MO · On-site

Title and Summary Software Engineer II Overview Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital ...

Mastercard, Inc.

Software Engineer II

O Fallon, MO · On-site

Title and Summary Software Engineer II Overview The Mastercard Authentication Program owns how consumer authentication works across both in-store and e-commerce use cases. This role contributes to ...

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Showing results 1-20

All JobsSoftware Engineer JobsWeekend Software Engineer JobsWeekend Software Engineer Jobs in St. Louis, MO

Weekend Software Engineer information

See St Louis, MO salary details

$61.7K

$143.4K

$199.8K

How much do weekend software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for weekend software engineer in St. Louis, MO is $143,426.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,700.00 and $168,200.00 per year, depending on experience, location, and employer.

What is a weekend software engineer?

Weekend Software Engineers are professionals who primarily work on software development tasks during the weekends. They may be employed part-time, on a contract basis, or as part of a company's flexible work schedule to handle maintenance, updates, or specific projects outside regular business hours. This role is ideal for those who prefer or require non-traditional work hours, and it can involve responsibilities such as coding, debugging, system monitoring, or supporting deployments that are scheduled to minimize business disruptions.

What are some unique challenges and benefits of working as a weekend software engineer?

As a Weekend Software Engineer, you may face challenges such as collaborating with team members who primarily work weekdays, which can require proactive communication and clear documentation. However, this role also offers flexibility and the opportunity to focus on tasks with fewer real-time interruptions. You’ll likely work on maintenance, urgent bug fixes, or project sprints scheduled for off-peak hours. This experience can enhance your problem-solving skills and may position you for future roles that require adaptability or involve critical support work. Additionally, many organizations value weekend engineers for their reliability and willingness to support essential systems outside standard hours.

What are the key skills and qualifications needed to thrive as a weekend software engineer, and why are they important?

To thrive as a Weekend Software Engineer, you need strong programming skills, problem-solving abilities, and a relevant degree or coding experience. Familiarity with popular development tools, version control systems like Git, and cloud platforms is typically required. Effective time management, self-motivation, and clear remote communication are critical soft skills for this role. These skills ensure you can deliver high-quality code efficiently while collaborating with teams or clients during limited weekend hours.

What is the difference between Weekend Software Engineer vs Part-Time Software Developer?

AspectWeekend Software EngineerPart-Time Software Developer
CredentialsBachelor's in CS or related field, coding skillsBachelor's in CS or related field, coding skills
Work EnvironmentProject-based, flexible hours, remote or on-siteProject-based, flexible hours, remote or on-site
Industry UsageTech companies, startups, freelance projectsTech companies, startups, freelance projects
Search & Comparison IntentYesYes

Weekend Software Engineers and Part-Time Software Developers often share similar credentials and work environments, focusing on flexible, project-based work. The main difference lies in terminology; 'Weekend Software Engineer' emphasizes work specifically on weekends, while 'Part-Time Software Developer' may include work during weekdays or evenings. Both roles suit those seeking flexible schedules in tech industries.

Do weekend software engineers work on weekends?

Weekend software engineers may work on weekends if their role requires support outside regular hours, such as maintaining systems or handling urgent issues. However, many positions offer flexible schedules, and weekend work depends on the company's policies and project needs.

What are the most commonly searched types of Software Engineer jobs in St. Louis, MO?

The most popular types of Software Engineer jobs in St. Louis, MO are:

What are popular job titles related to Weekend Software Engineer jobs in St. Louis, MO?

For Weekend Software Engineer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Weekend Software Engineer jobs in St. Louis, MO look for?

The top searched job categories for Weekend Software Engineer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Weekend Software Engineer jobs?

Cities near St. Louis, MO with the most Weekend Software Engineer job openings:

Weekend Software Engineer jobs near you
Infographic showing various Weekend Software Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,426 per year, or $69 per hour.

Software Engineer

ProSight Financial Association

Saint Louis, MO • On-site, Remote

Full-time

Retirement, PTO

Re-posted 19 days ago

Job description

Software Engineer
Reports To: Manager, Software Engineering 
 
BAI and RMA have come together as ProSight Financial Association, a leading industry organization whose purpose is to empower financial services leaders to strengthen and advance our industry. The strategic combination brings together RMA’s expertise in serving the commercial banking and risk management functions and BAI’s knowledge in serving the retail banking and regulatory compliance functions. It’s a complementary union of two non-profit organizations that have always had their members’ and customers’ best interests in mind. Our industry-leading offerings include peer sharing events, thought leadership, learning and development, and decision support solutions. Our work creates positive ripple effects throughout financial services organizations and ultimately helps consumers, businesses and communities thrive. 
We are seeking an experienced and results-driven Software Engineer with strong .NET/C# and SQL skills and hands-on experience developing Microsoft Azure cloud solutions. In this role, you’ll be instrumental in designing, developing, deploying, and maintaining secure, reliable, and scalable software solutions that deliver market-leading value to our customers.
 
Responsibilities
 
  • Design, implement, and maintain secure, scalable, and reliable software systems. 
  • Collaborate with product managers, architects, designers, and engineers to translate business requirements into secure, scalable, reliable, and effective customer-focused software solutions. 
  • Deploy, manage, and monitor applications on Microsoft Azure, following best practices for cloud architecture. 
  • Write and maintain clean, efficient, and testable code using modern engineering best practices such as CI/CD and automated testing. 
  • Participate in code reviews, technical guidance, and knowledge sharing. 
  • Participate in efforts to remediate and resolve security, performance, reliability, and scalability issues, including root cause analysis and preventive measures. 
  • Contribute to architectural planning and technology roadmaps. 
  • Stay current with the latest security threats and secure engineering practices to ensure that all application components remain protected 
Requirements
 
  • 3–5+ years of professional experience in software engineering. 
  • Strong experience with Microsoft Azure, including services like Azure Functions, Azure App Services, and Azure DevOps. 
  • Proficiency in C# and other .NET-based languages, with experience maintaining both legacy and modern applications. 
  • Solid understanding of front-end technologies including HTML, CSS, JavaScript, and React.JS, and legacy Angular JS. 
  • Familiarity with containerization technologies such as Docker and orchestration tools like Kubernetes. 
  • Solid understanding of RESTful APIs and asynchronous programming patterns. 
  • Strong experience with SQL databases (e.g., Microsoft SQL Server, MySQL, PostgreSQL), including schema design and query optimization. 
  • Self-starter, comfortable with ambiguity, ability to initiate and reliably drive projects forward with minimal oversight
  • Excellent problem-solving skills and the ability to work effectively within cross-functional teams. 
  • Ability to communicate effectively with both technical and non-technical stakeholders 
  • Ability to visit the Chicago office on request is required 
 
Preferred Qualifications:
 
  • Familiarity with Infrastructure-as-Code tools (e.g., Terraform, ARM templates).
  • Familiarity with microservice development, design patterns, separation of concerns, and maintainable architecture
  • Background in DevOps practices and CI/CD pipeline implementation.
  • Experience in Agile/Scrum development environments.
  • Experience with e-learning/online learning, policy management, and/or governance risk and compliance a plus
  • Familiarity with financial services/banking industry a plus
  • PHP experience a plus
 
 
The salary range for this position is $75,000 - $95,000.  Compensation offered will be determined by factors such as skills, experience, education, job-related knowledge and market considerations.  ProSight offers an outstanding benefits package with comprehensive insurance coverage, a 401(k) plan with company match, flexible paid time off, hybrid and remote working models, tuition assistance and the ability to work in a collaborative, team-oriented environment.
 
 
To learn more about our company please visit www.prosightfa.org