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Senior Software Engineer Jobs in Olney, MD (NOW HIRING)

Senior Software Engineer

Washington, DC · On-site

$100K - $160K/yr

As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical ...

The Senior Software Engineer will design, develop, test, integrate, and maintain scalable, highly available software solutions supporting mission-critical environments. This position requires ...

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

The Senior Software Engineer will implement solutions for complex software products and features, ensuring high quality through design, implementation, and testing. Responsibilities : • participate ...

Senior Software Engineer

Sterling, VA · On-site

$121K - $159K/yr

Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel:

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading projects and acting as a mentor to less experienced developers * Collaborating with the TRSS ...

The Senior Software Engineer will design, develop, test, integrate, and maintain scalable, highly available software solutions supporting mission-critical environments. This position requires ...

Senior Software Engineer

Washington, DC · Remote

$130K - $165K/yr

About the Opportunity A rapidly growing healthcare technology company is seeking a Senior Software Engineer to help build and scale a mission-critical software platform used by millions of patients ...

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

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

Senior Software Engineer

Laurel, MD · On-site

$121K - $160K/yr

As a Senior Software Engineer, you will bring advanced technical judgment to those challenges-developing and integrating software, solving complex performance problems, improving engineering ...

Senior Software Engineer

Laurel, MD · On-site

$121K - $160K/yr

As a Senior Software Engineer, you will bring advanced technical judgment to those challenges-developing and integrating software, solving complex performance problems, improving engineering ...

Senior Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

RiVidium Inc. is seeking a Senior Software Engineer to support mission-critical software development efforts within a Department of Defense (DoD) environment. The selected candidate will design ...

Senior Software Engineer

Herndon, VA

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Senior Software Engineer

Herndon, VA · On-site

$140 - $180/hr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Showing results 21-40

Senior Software Engineer information

See Olney, MD salary details

$77.3K

$146.7K

$196.5K

How much do senior software engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior software engineer in Olney, MD is $146,661.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,400.00 and $165,300.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

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

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What are the most commonly searched types of Software Engineer jobs in Olney, MD?

The most popular types of Software Engineer jobs in Olney, MD are:

What job categories do people searching Senior Software Engineer jobs in Olney, MD look for?

The top searched job categories for Senior Software Engineer jobs in Olney, MD are:

What cities near Olney, MD are hiring for Senior Software Engineer jobs?

Cities near Olney, MD with the most Senior Software Engineer job openings:

Infographic showing various Senior Software Engineer job openings in Olney, MD as of August 2026, with employment types broken down into 88% Full Time, 9% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $146,661 per year, or $70.5 per hour.

Senior Software Engineer

MAJUS Consulting

Washington, DC • On-site

$100K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Job description

MAJUS is currently seeking a highly skilled and experienced Senior Software Engineer to join our team. As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical challenges, lead technical initiatives, and contribute to scalable systems that support diverse mission needs. This is a full-time position that also includes opportunities beyond the role as you grow with our team.
What is the mission?
You will play a critical role in architecting, developing, and maintaining software applications while guiding technical decisions and best practices. Through leadership, collaboration, and deep technical expertise, you will help deliver secure, scalable, and high-performing solutions that align with organizational and mission objectives.
What will you do?
  • Design, develop, and maintain scalable, secure, and high-performance software applications
  • Lead the development of new features and system enhancements from concept through deployment
  • Collaborate with cross-functional teams to gather requirements and translate business needs into technical solutions
  • Provide technical leadership, mentorship, and code reviews for junior and mid-level engineers
  • Integrate applications with third-party systems, services, and APIs
  • Troubleshoot, debug, and resolve complex technical issues across the application stack
  • Ensure software adheres to best practices for coding standards, security, and performance optimization
  • Participate in architectural discussions and contribute to long-term technical strategy
  • Support deployment, maintenance, and continuous improvement of production systems

What skills do you possess?
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Proven experience as a Senior Software Engineer with a strong portfolio of enterprise-level applications
  • Strong proficiency in modern programming languages including .NET, C#, Java, Python, and/or JavaScript
  • Experience designing and working with RESTful APIs and microservices architectures
  • Strong understanding of databases (SQL and/or NoSQL) and data modeling
  • Experience with cloud platforms and distributed systems
  • Proficiency with version control systems such as Git
  • Ability to lead technical initiatives and solve complex system-level problems
  • Excellent communication, collaboration, and leadership skills
  • Strong attention to detail and commitment to high-quality, maintainable code

Preferred Qualifications
  • Relevant professional certifications preferred but not mandatory
  • Experience with cloud platforms such as AWS or Azure
  • Familiarity with DevOps tools, CI/CD pipelines, and infrastructure-as-code
  • Experience working in agile or scrum development environments
  • Familiarity with ServiceNow is desired but not mandatory

Work Location Requirement
  • Must report on-site in the Washington, DC area

Salary
$100,000.00 - $160,000.00 per year, depending on experience and certifications
Why Join Us?
  • Work on cutting-edge projects with a talented and collaborative team
  • Opportunities for professional growth, leadership development, and skill enhancement
  • Competitive salary and comprehensive benefits package
  • Flexible work environment that values work-life balance

Benefits
  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Vision insurance