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Senior Applications Developer Jobs in Poolesville, MD

Infojini Inc

Senior Applications Developer

Washington, DC · On-site

$108K - $149K/yr

Senior Applications Developer Location: Washington, DC Duration: 6+ months Client: Direct Client Required Skills: * Minimum 7 years of experience in Software Development. * Minimum 5 years of ...

Peraton

Senior Applications Developer

Germantown, MD · On-site

$97K - $133K/yr

They are seeking a Senior Applications Developer to build, enhance, and maintain custom enterprise solutions, lead migrations, and provide technical mentorship to the team. Responsibilities : • ...

Bowhead

Senior Applications Developer

Arlington, VA · On-site

$109K - $150K/yr

Overview SENIOR APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Application Developer to ... Lead the architectural design and development of complex cloud-native applications and systems for ...

Peraton

Senior Applications Developer

Germantown, MD · On-site

$97K - $133K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level developers on the team * Modernize and re-platform applications written in legacy technologies to current ...

Peraton

Senior Applications Developer

Germantown, MD

$97K - $133K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level developers on the team * Modernize and re-platform applications written in legacy technologies to current ...

Peraton

Senior Applications Developer

Germantown, MD · On-site

$135K - $216K/yr

Provide technical mentorship, guidance, and subject matter expertise to junior and mid-level developers on the team * Modernize and re-platform applications written in legacy technologies to current ...

New

Beyond SOF

Applications Developer - Senior

Herndon, VA · On-site

$98K - $135K/yr

Applications Developer - Senior Summary : This is work within the multi-level Applications Developer specialty. Positions work under minimal technical guidance provided by a more senior technical ...

Beyond SOF

Applications Developer - Senior

Herndon, VA · On-site

$98K - $135K/yr

Applications Developer - Senior Summary :This is work within the multi-level Applications Developer specialty. Positions work under minimal technical guidance provided by a more senior technical ...

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All JobsSenior Applications Developer JobsSenior Applications Developer Jobs in Poolesville, MD

Senior Applications Developer information

See Poolesville, MD salary details

$53.7K

$114.3K

$158.6K

How much do senior applications developer jobs pay per year?

As of Jun 15, 2026, the average yearly pay for senior applications developer in Poolesville, MD is $114,277.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,500.00 and $131,300.00 per year, depending on experience, location, and employer.

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

A Senior Applications Developer needs advanced programming skills, strong problem-solving abilities, and typically a bachelor's degree in computer science or a related field. Expertise in languages like Java, C#, or Python, along with experience using frameworks, version control systems like Git, and cloud platforms such as AWS or Azure, is crucial. Excellent communication, leadership, and project management skills help in mentoring junior developers and collaborating with cross-functional teams. These skills ensure robust, scalable solutions are delivered efficiently while fostering innovation and team productivity.

How much do senior application developers make in the US?

Senior applications developers in the US typically earn between $100,000 and $140,000 annually, depending on experience, location, and industry. They often have expertise in programming languages like Java, C#, or Python, and may hold certifications or advanced degrees that influence salary levels.

What jobs in the US pay 300,000 a year?

Senior Applications Developers with extensive experience, specialized skills in programming languages, and knowledge of cloud platforms can reach or exceed a $300,000 annual salary, especially in high-demand industries or senior leadership roles. Such compensation often includes bonuses, stock options, or other incentives and typically requires advanced certifications and a strong professional track record.

What does a Senior Applications Developer do?

A Senior Applications Developer is responsible for designing, developing, and maintaining complex software applications. They often lead projects, collaborate with cross-functional teams, and ensure that applications meet both business requirements and technical standards. In addition to coding, they may mentor junior developers, review code for quality, and help implement best practices in software development. Their expertise allows them to troubleshoot complex issues and contribute to the strategic direction of software projects.

How does a Senior Applications Developer typically collaborate with other teams during a project?

Senior Applications Developers play a pivotal role in cross-functional collaboration. They often work closely with business analysts to refine requirements, partner with QA teams to ensure robust testing, and coordinate with DevOps or infrastructure specialists to streamline deployment. Regular communication with project managers and stakeholders is also common to keep projects aligned with business goals. This collaborative environment helps ensure that applications are both technically sound and aligned with user needs.

What does a senior application developer do?

A senior application developer designs, develops, tests, and maintains software applications, often leading projects and mentoring junior staff. They typically work with programming languages like Java, C#, or Python, and use development tools and frameworks to deliver scalable, efficient solutions. Strong problem-solving skills and experience with software lifecycle management are essential for this role.

Can I make 100k as a software developer?

Senior Applications Developers can often earn $100,000 or more annually, especially with experience, specialized skills, and working in high-demand industries or locations. Factors such as certifications, programming languages, and the company's size can influence salary levels.
What cities near Poolesville, MD are hiring for Senior Applications Developer jobs? Cities near Poolesville, MD with the most Senior Applications Developer job openings:
Infographic showing various Senior Applications Developer job openings in Poolesville, MD as of June 2026, with employment types broken down into 80% Full Time, 19% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $114,277 per year, or $54.9 per hour.
Senior Applications Developer

Senior Applications Developer

Infojini Inc

Washington, DC • On-site

$108K - $149K/yr

Contractor

Posted 5 days ago

Job description

Company Description

Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Secaucus, NJ.

Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.

Infojini Consulting is an equal opportunity employer and considers all qualified individuals for employment irrespective of their race, gender, age, color, sexual orientation. We offer an excellent compensation package

Job Description

We are looking for Senior Applications Developer in Washington, DC for 6+ months contract position. 

Please refer someone else if you are not available at this time or you are not right match for this job opportunity. We have great Referral Bonus up to $2500!!! Please don't miss to refer someone who are looking for projects.

Job Description:

Position: Senior Applications Developer

Location: Washington, DC

Duration: 6+ months

Client: Direct Client

Required Skills:

  • Minimum 7 years of experience in Software Development.
  • Minimum 5 years of experience with Angular.
  • Working knowledge and experience with REST, SOAP and AMQP or MQ.
  • Working knowledge and experience with XML parsing and JSON parsing.
  • Working knowledge and experience with MultiThreading in JavaScript Applications.
  • Working knowledge and experience with Node and NPM.
  • Working knowledge and experience with SharePoint (SP) and developing interfaces to SP sites.
  • Working knowledge and experience with Agile or Scrum templates.
  • Working knowledge and experience with .NET and C#.
  • Ability to work with Industry standard IDE's such as Visual Studio and Eclipse.
  • Demonstrated experience integrating systems, applications and data platforms.
  • Demonstrated experience developing detailed project estimates and development work plans to ensure projects are delivered on time and meet clients' and users' business needs and expectation of quality.
  • Demonstrated experience integrating structured and unstructured data.
  • Demonstrated experience collaborating with data stewards and business stakeholders.
  • Excellent interpersonal skills with a proven ability to communicate at all management levels.
  • Working knowledge of business process skills to support the development effort.
  • Demonstrated ability to resolve challenging obstacles and complete commitments on time.
  • Detail oriented with emphasis on quality of work.
  • *** US Citizenship Required ***
Additional Information

All your information will be kept confidential according to EEO guidelines.

Infojini logo

About Infojini

Sourced by ZipRecruiter

Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Linthicum Heights ,Maryland, Washington, DC and Mumbai, India. Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Columbia, MD, US

Year founded

2006

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