Unit Testing jobs in Columbia, MD

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

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Full-time

Compensation information provided in the description

Software Engineer III

Owings Mills, Maryland

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Today

Summary: The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systems Job Responsibilities: Fine-tune and improve a variety of sophisticated software implementation projects Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and d

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Senior CNO Software Engineer

Maryland

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Today

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support national security. You?ll work in a collaborative environment focused on solving complex technical challenges in support of our customer?s most critical missions. Responsibilities include but are not limited to: Design and develop new hardware- or software-based CNO capabilitiesManage the

Full-time

CNO Developer

Maryland

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Today

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD or Aurora, CO. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You?ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems. Responsibilities include but are not limited to: Design and develop new hardware- or software-based Computer

Full-time

ABAP Development (RAP/CDS/OData) Lead

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 148,800.00 - 306,500.00 per year

Software Engineer III - AI-Assisted Developer Tooling

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $209,000 - $266,000/year DUTIES As a successful candidate for the Software Engineer role, you will focus on improving the productivity and experience of software developers by building and integrating advanced development tooling. You will develop AI-assisted IDE capabilities, implement automated code quality workflows, and experiment with agentic and autonomous systems that support software development tasks. Required Skills SKILLS Design and implement AI-assis

Full-time

USD 209,000.00 - 266,000.00 per year

Mid-Level Software Engineer

Laurel, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Full Stack Software Developer (Sustainment) to join our intel team. Join a team of developers and system engineers and play a crucial role in ensuring that applications in the Human Resource Applications and Services organization operate effectively Primary responsibility will be providing application development and production s

Full-time

USD 105,000.00 - 200,000.00 per year

Mid-Level Software Developer

Laurel, Maryland

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Today

Mid-Level Software Developer Location: Laurel, MD Schedule: Full-Time, On-Site Clearance Required: TS/SCI with Polygraph SITEC Consulting is seeking a Mid-Level Software Developer to support the sustainment, enhancement, and production support of enterprise business applications in a secure mission environment. This role is ideal for a developer who enjoys solving technical problems, supporting critical systems, and working in a fast-paced Agile team environment. The selected candidate will j

Full-time

USD 150,000.00 - 200,000.00 per year

Senior CNO Developer

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. Responsibilities include but are not limited to: Develop custom cyberspace capabilities based on operational requirements and vulnerability research findingsWrite, test, and maintain code for operational tools, exploits, post-exploitation frameworks, and automation systems, implementing operational security (OPSEC) controls in capability design including anti-analysis, evasio

Full-time

CNO Developer

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented CNO Developer to join our team in Annapolis Junction, MD. Responsibilities include but are not limited to: Develop custom cyberspace capabilities based on operational requirements and vulnerability research findingsWrite, test, and maintain code for operational tools, exploits, post-exploitation frameworks, and automation systems, implementing operational security (OPSEC) controls in capability design including anti-analysis, evasion, and

Full-time

Software Engineer

Suitland-Silver Hill, Maryland

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Today

Job ID: 2615790 Location: Suitland, MD, US Date Posted: 2026-08-18 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Software Engineer to join our team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph to be considered. Respon

Full-time

USD 160,001.00 - 200,000.00 per year

MCCO Senior Test Engineer | Active TS/SCI CI Poly

Fort Meade, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Professional Engineering Job Qualifications: Skills: Software Test Engineering, Software Test Planning, Unit Testing Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior Test Engineer a

Full-time

USD 106,250.00 - 143,750.00 per year

Senior Informatica ETL Developer - W2 Only-McLean,VA-Onsite

McLean, Virginia

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3d ago

Informatica power center with CAI Responsibilities : Work with internal SMEs to understand overall data architecture in scope for project deliverables. Understand all existing integration points within the AWS ecosystem, in scope for project deliverables e.g. Step functions, Dynamo DB, Glue. Work with internal support teams Analyze existing ETL process written using Talend and PySpark. Develop in scope transformations using Pyspark and IICS. Perform Unit testing and assist code promotion to

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Depends on Experience

MCCO Test Engineer | Active TS/SCI CI Poly

Fort Meade, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Professional Engineering Job Qualifications: Skills: Software Test Engineering, Test Engineering, Unit Testing Software Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Test Engineer at GD

Full-time

USD 88,400.00 - 119,600.00 per year

Software Engineer (AI-Assisted Developer Tooling)

Laurel, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer (AI-Assisted Developer Tooling) on our largest PRIME contract. Our team of Analysts and Engineers is motivated by the direct impact on the mission, crafting specialized tools for enhanced efficiency and quick iterations for our operations user base. Seeing your tools in real-time action brings immediate gratification. This premier program e

Full-time

USD 170,000.00 - 240,000.00 per year

iOS Developer

Hybrid in McLean, Virginia

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3d ago

Overview Senior iOS Developer with 10+ years of native experience, building and maintaining native iOS applications used for banking. Owns features from technical design through App Store or enterprise release and remains accountable for stability, performance, and quality after release. Onsite five days a week, delivering in close partnership with product, design, and backend engineering. Key Responsibilities Design, build, and maintain native iOS applications primarily in Swift (Objective C ac

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Depends on Experience

Sr Full Stack Developer

McLean, Virginia

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17d ago

Senior Full Stack DeveloperThe Investments & Capital Markets division is seeking a Senior Software Developer to contribute to an enterprise forecasting platform supporting long-term financial projections, strategic planning, and decision-making. You will be responsible for developing and enhancing core features of the forecasting engines to improve model accuracy, performance, and scalability, while providing support for critical quarterly and yearly production runs for financial reporting. Key

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INFORMATION TECHNOLOGY SPECIALIST (SYSANALYSIS)

Fort Meade, Maryland

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17d ago

Summary This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not be sent to applicants who respond to this flyer. Learn more about this agency Duties Help You will serve as a technical expert for Info

Full-time

USD 102,415.00 - 158,322.00 per year

SAP Application Developer Lead Senior Manager

Washington, District of Columbia

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Today

Full-time

USD 148,800.00 - 306,500.00 per year

Full Stack Developer II

Rockville, Maryland

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Today

Location: Rockville, MD (Hybrid - Commutability to the office required) - 3 days onsite Required Clearance: Ability to obtain Public Trust Position Description: LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise Java-based applications supporting federal clients. The developer will work closely with project managers, architects, developers, and subject matter experts to deliver scalable, high-quality software solutions following industry best practices t

Full-time

USD 107,272.00 - 125,000.00 per year

Pega Certified System Architect (CSA)

Washington, District of Columbia

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Today

Overview We are seeking a motivated and detail-oriented people to learn and obtain their Pega Certified System Architect (CSA) to join our team. This entry-level role is ideal for candidates who want to earn their Pega CSA certification and are looking to begin their professional journey in designing, building, and supporting BPM applications in the Federal sector. You will work with senior architects and business stakeholders to deliver scalable, high-quality solutions on the Pega platform. R

Full-time

USD 90,000.00 - 90,000.00 per year

Unit Testing jobs in Columbia, MD, USA