Principal software engineer jobs in Rockville, MD - 6,805 jobs

A leading aerospace and defense company is seeking a full-time Corporate Software Engineering Director 1 to shape vision and strategy at the corporate level. The role involves establishing a centralized Software Engineering function, leading the Software Engineering Council, and partnering with sector leaders to enhance talent development. The qualified candidate should have a strong background in software engineering and management, with at least 12 years of experience and a current DOD Secret clearance required. This position is located in the continental U.S. near a Northrop Grumman facility. #J-18808-Ljbffr

A service-disabled veteran owned IT consulting firm located in Washington, DC is seeking a professional with a Bachelor's degree and over 10 years of relevant experience. The job includes analyzing system requirements, supporting test and evaluation documentation development, and integrating with test organizations. Applicants must have an Active TS/SCI Clearance and a willingness to obtain a CI Poly. This role offers comprehensive medical coverage, 401k contributions from day one, and generous PTO. #J-18808-Ljbffr

A leading non-profit policy institute is seeking a Director of Technology & Innovation Policy to manage its tech policy portfolio. The ideal candidate will have over three years of experience in a relevant policy field and possess strong writing and research skills. Responsibilities include proactive research and effective communication of complex policy issues. A commitment to sensible policy solutions is essential. The position is based in Washington, DC and offers competitive benefits including health coverage and a retirement savings plan. #J-18808-Ljbffr

A leading agricultural firm located in Washington, D.C. is seeking a savvy Public Policy Manager. This role involves working closely with government officials and stakeholders on issues that affect the business. Candidates should have over 12 years of experience in public policy, strong analytical skills, and an understanding of the Congressional process. The compensation ranges from $156,800 to $196,000, plus an annual bonus. Benefits include health plans, 401(k) matching, parental leave, and generous PTO. #J-18808-Ljbffr

A private equity-backed technology company in Bethesda, MD is seeking a Head of FP&A. This role involves leading budgeting, forecasting, and reporting processes, demanding strong financial modeling and reporting skills. The ideal candidate will have over 15 years of FP&A experience, preferably in tech or SaaS industries, and will thrive in a small, fast-paced environment. Competitive salary of $175-225K plus incentive compensation based on experience. #J-18808-Ljbffr

A global consulting firm is seeking a Retirement Management Consulting Senior Manager based in California. The role involves designing and implementing business changes, with a strong focus on client engagement and project management. Applicants should have a minimum of 10 years of leadership experience in Financial Services and 7 years in consulting. This position offers a competitive salary range of $132,500 to $338,300 annually, along with opportunities for professional growth and development in a dynamic environment. #J-18808-Ljbffr

An engineering firm in Washington is seeking a Substation Physical Engineer with over 10 years of experience to join their Power Delivery team. This role requires proficiency in HV and MV Substation design, leadership skills, and the ability to work in a fast-paced environment. The base salary range is between $135,000 and $150,000, with eligibility for performance-based bonuses. Professional Engineering (P.E.) License is preferred or must be obtained within 12 months. #J-18808-Ljbffr

A leading investment firm in Washington is seeking a strategic business partner to enhance growth in specific asset classes. The ideal candidate will support product planning, drive client engagement, and travel extensively within the market. This role demands strong investment knowledge, profound business acumen, and excellent client communication skills. The firm offers competitive compensation with a salary range of $190,000-$200,000 and a variety of benefits including hybrid working options and professional development support. #J-18808-Ljbffr

A proposal management firm is seeking a Senior Proposal Professional in Washington, D.C. The role involves leading the entire proposal lifecycle for government RFPs and ensuring compliance with submission standards. Candidates must have over 7 years of experience, exceptional attention to detail, and strong writing skills. The position offers a competitive compensation package in a collaborative work environment, where you will directly impact the company's growth. #J-18808-Ljbffr

A leading engineering firm in Herndon, Virginia is seeking a Drainage and Stormwater Senior Technical Manager. The role involves managing multiple drainage and stormwater design projects while mentoring junior staff. The ideal candidate will have over 10 years of experience in civil engineering and a Professional Engineer license. Competitive compensation and an opportunity for growth are offered in this globally recognized firm. #J-18808-Ljbffr

A leading construction firm is seeking a Senior Structural Technical Manager in Baltimore, MD, to oversee technical development and team training. The ideal candidate will manage engineering processes, ensure compliance with industry standards, and promote innovation. A minimum of fifteen years in structural engineering is required, along with strong leadership and communication skills. This role offers a dynamic work environment with opportunities for professional growth. #J-18808-Ljbffr

Terms of Employment • Duration: 12 months (with potential of extension) • This is hybrid Schedule at Baltimore, MD (1-2 days onsite) Local candidates from MD We are seeking a Software Engineering Manager to lead a high-performing team of Full Stack Developers and Software Architects building scalable, cloud-native platforms on AWS. You'll combine people leadership with technical depth-mentoring engineers, driving architectural excellence, and ensuring reliable delivery of secure, maintainable solutions. The team works with TypeScript, React, Node.js, AWS, Kubernetes, and follows principles such as API-First Design, Event-Driven Communication, Security by Design, Separation of Concerns, Scalability, and Observability. This position reports to the Alcor Senior Program Manager. Project Overview The team supports the Identity, Credential, and Access Management (ICAM) program for the Client, a major federal initiative. This involves designing, developing, and maintaining secure, cloud-native solutions that manage user identities, credentials, and access privileges for clients employees, contractors, and external providers. The platform integrates with systems such as Okta and AWS, and supports over 40,000 internal users and millions of external providers. Key responsibilities include modernizing authentication and authorization, implementing Zero Trust security principles, automating account lifecycle management, and ensuring compliance with federal standards. The team's work is critical to safeguarding sensitive healthcare data and enabling secure, efficient operations across clients enterprise applications Responsibilities • Manage, coach, and mentor a team of Full Stack Developers and Software Architects; foster a culture of technical excellence, inclusion, and continuous learning. • Facilitate Agile ceremonies (stand-ups, sprint planning, retrospectives); drive team efficiency and delivery predictability. • Guide architectural decisions and uphold platform principles (API-First, Event-Driven, Security by Design, etc.). • Oversee development and deployment of applications using TypeScript, React, Node.js, AWS services (EKS, Aurora PostgreSQL, DynamoDB, ElastiCache), and Kubernetes. • Ensure best practices in code quality, testing, CI/CD, observability, and cloud-native security. • Effectively communicates development scope, issues, and solutions in understandable terms for product managers, executives, and customers, frames technical work in terms of business impact, and builds trust with clear status updates. • Conducts and leads the team in completing development and engineering documentation (e.g., architecture docs, API specs, design specs, runbooks). Provide feedback to ensure accuracy, completeness, and alignment with organizational goals. • Collaborates with Product Owners, User Experience/HCD, Quality Assurance, DevOps, and Operations to ensure there is alignment with the development scope and acceptance criteria. • Collaborate with Program Manager and stakeholders to align technical solutions with business goals; communicate progress, risks, and milestones. • Support recruiting, onboarding, and career development for engineering team members. • Conduct code reviews, resolve technical challenges, and drive continuous improvement. • Stay current with emerging technologies and recommend innovations to enhance the platform.. Required Skills & Experience • Bachelor's or Master's degree in Computer Science, Engineering, or related field (or equivalent experience). • 8+ years of software engineering experience, including 3+ years in a technical leadership or management role. • Hands-on experience with TypeScript, React, Node.js, AWS, Kubernetes, and microservices architectures. • Proven ability to mentor engineers and foster collaboration across roles. • Strong understanding of architecture principles: API-First, Event-Driven, Security by Design, Scalability, Observability. • Strong communication and problem-solving skills. • Experience leading Agile teams and facilitating Scrum ceremonies. • Excellent communication and stakeholder management skills. • Proficiency in observability tools (CloudWatch, Prometheus) and cloud-native security best practices. • Proficient in Office 365 Suite, Jira, and Confluence. Preferred Skills & Experience • AWS certifications (e.g., Solutions Architect, DevOps Engineer). • Experience with GraphQL, Redis Streams, infrastructure-as-code (Terraform, AWS CDK). • Prior experience managing teams building cloud-native platforms in regulated environments. • Familiarity with RBAC, workflow engines, or messaging systems.

We have a client in Reston, VA, seeking a Lead Azure Cloud Engineer to play a pivotal role in designing, implementing, and optimizing their Azure cloud infrastructure. In this strategic position, you'll collaborate with enterprise technology leaders and cross-functional teams-development, operations, and security-to build a secure, scalable, and high-performing cloud environment. Requirements: Bachelor's degree in Computer Science, Engineering, or related field. 4+ years of experience as an Azure Cloud Engineer or similar role. Strong knowledge of Azure service models (Serverless, IaaS, PaaS, SaaS). Expertise in cloud security, compliance, and cost optimization. Azure certifications (minimum: Azure Administrator). Excellent problem-solving, troubleshooting, and collaboration skills. What You'll Do: Architect and manage scalable, secure Azure solutions across multiple environments. Ensure availability, performance, and security of all Azure resources. Develop and maintain Infrastructure as Code (IaC) using Terraform, Bicep, or ARM templates. Deploy and configure hybrid solutions integrating on-premises and cloud environments. Monitor and optimize infrastructure for cost efficiency and reliability. Troubleshoot and resolve complex system issues escalated from support or design phases. Stay ahead of emerging Azure technologies and best practices to drive innovation. Maintain comprehensive documentation-requirements, architecture diagrams, design specs, and test plans. Bonus: Experience with M365, Intune, PP&C, UEM, and IAM is highly valued. About Us: Endurance IT Services provides Managed IT Services, Cybersecurity Solutions, and IT Consulting to help businesses stay secure and productive. We also offer IT Staffing for Direct-Hire, Contract-to-Hire, and Contract roles, plus internal full-time positions. Note: Some opportunities may not be exclusive and can change as we work with clients but our goal is always to help candidates find the right job.

A consulting firm is seeking a Senior Consultant in Washington, D.C. The role involves planning, designing, and developing infrastructure projects along with software solutions. Candidates should have a B.A. or B.S. in computer science and four years of related experience. Additional skills in software design and development are necessary. The position offers a salary range of $75,000 to $100,000 annually. #J-18808-Ljbffr

Software Engineer - Entry to Mid-Level (R&D Systems) Novateur stands for Innovation. We value creativity, vision, collaboration, and above all, ambition to innovate. Novateur Research Solutions is an R&D firm located in Northern Virginia, developing intelligent systems that push the boundaries of computer vision, AI, and large-scale learning. We are looking for Software Engineers eager to build scalable systems and deploy machine learning models in real-world environments. You will work closely with our researchers and engineers to develop software for real-time perception, geospatial analytics, and distributed systems. Responsibilities: • Develop and deploy production-grade software in Python and C++. • Build APIs, data pipelines, and visualization tools to support machine learning workflows. • Collaborate with researchers to translate algorithms into efficient implementations. • Contribute to system design, cloud deployment (AWS), and automation. Requirements: • BS or MS in Computer Science, Engineering, or a related field. • Proficiency in modern programming and software engineering practices. • Familiarity with Docker, Kubernetes, or AWS. • Enthusiasm for learning and applying machine learning or computer vision methods. • U.S. Citizen or Permanent Resident. Why Novateur? Join a team that values creativity and initiative. Our engineers have freedom to innovate, collaborate with top researchers, publish research in major scientific conferences, and see their ideas deployed in impactful applications. Company Benefits: Novateur offers competitive pay and benefits comparable to Fortune 500 companies that include a wide choice of healthcare options with generous company subsidy, 401(k) with generous employer match, paid holidays and paid time off increasing with tenure, and company paid short-term disability, long-term disability, and life insurance. We offer a work environment which fosters individual thinking along with collaboration opportunities within and beyond Novateur. In return, we expect a high level of performance and passion to deliver enduring results for our clients.

AEITS, Inc., a GTSC company, is growing its team! Seeking a CNO Software Developer Associate to support our customer in the Fort Meade, MD area. . Mission: As an Associate CNO Software Developer on our team, you will play a key role in developing 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: Design and develop new hardware- or software-based CNO capabilities. Assists with the design, development, documentation, testing, and debugging of applications software and systems. Apply knowledge of security concepts and network technologies. Ensure software engineering standards are consistently met. Minimum Qualifications High School Diploma and 4+ years of technical work experience, or BS Degree in a technical discipline. Experience in Python or C/C++ programming. Experience with troubleshooting and debugging complex systems. Essential Skillset Understanding of CNO development concepts. Experience with networking (TCP/IP) and socket-level programming. Experience in software analysis or reverse engineering. Familiarity with unit testing frameworks and practices. Understanding of assembly programming concepts. Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible. Security Clearance Requirements Active TS/SCI with polygraph. Physical Requirements Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery. Travel Less than 10% travel may occur. BENEFITS - Full-time Employees 401K with employer contribution. Fully vested at 1 year anniversary. Five (5) weeks comprehensive annual leave (25 workdays). Additional leave can be earned in lieu of overtime. 11 Paid Federal Government Holidays. Up to $5,000 annually for individually tailored education / training program. All education plans must be pre-approved by Advantage Engineering management. Life Insurance at 1x annual salary with employee option to purchase additional coverage for self and dependents. Short-term and long-term disability. We contribute a generous portion towards the cost of monthly medical plans for any of the three medical, 1 dental and 1 vision plan provided by CareFirst. All employees are eligible to earn generous incentives and performance bonuses. AEITS, a GTSC company, is proud to be an equal opportunity employer, committed to recruiting, hiring, and promoting qualified people of all backgrounds, regardless of sex, race, color, creed, national origin, religion, age, marital status, pregnancy, physical, mental or sensory disability; sexual orientation; gender identity or any other basis protected by federal, state or local law. Learn more about your EEO rights as an applicant. GTSC is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. If you have a disability and require assistance with our online application process, please tell us how we can help by contacting us at Note: This accessibility is intended for individuals requiring accommodation and should not be used to check the status of your application. Inquiries not specific to requesting accommodation will be discarded. GTSC participates in the E-Verify program in all locations as required by law. Learn more about the E-Verify program.

A leading construction firm is seeking a Senior Structural Technical Manager in Baltimore, MD. The role requires overseeing the engineering team, implementing industry standards, and providing mentorship to team members. The ideal candidate will have 15 years of experience in structural engineering and strong leadership skills. Proficient knowledge of CAD software and project management is essential for success in this position. Competitive compensation and opportunities for professional growth are offered. #J-18808-Ljbffr

A leading financial services company based in Bethesda, Maryland is seeking an experienced accounting professional to partner with senior leadership and external auditors. The candidate will be responsible for GAAP analyses, quarterly and annual financial reporting, and have a strong command of US GAAP and SEC regulations. The role requires a CPA and 3-7+ years of experience in public accounting. Strong project management and interpersonal skills are essential in this self-motivated position. #J-18808-Ljbffr

A consulting firm is seeking a Senior Consultant to plan, design, and develop infrastructure projects. This role involves software solutions development and compliance with governmental regulations. The ideal candidate should have a Bachelor's degree in computer science or a related field, relevant experience, and strong software development skills. Salary ranges from $75,000 to $100,000 annually. #J-18808-Ljbffr