Web Developer (Mid and Sr Level roles)
ActioNet
DescriptionActioNet is looking for an experienced Senior/SME Web Developer to design, develop, test, and maintain secure, scalable web applications and content solutions supporting mission-critical marine, aviation, and unmanned systems. This role is responsible for developing modern, user-focused applications that operate across both on-premises and cloud-based environments while collaborating closely with stakeholders, designers, and technical teams to deliver high-quality digital solutions. The ideal candidate will possess extensive experience in full-stack web development, user interface design, application integration, and software development best practices. Salary Range: 112,000-206,000Key Responsibilities:Design, develop, test, deploy, and maintain web-based applications and content management solutions supporting marine, aviation, and unmanned systems.Collaborate with customers, users, business analysts, and technical teams to gather requirements and translate business needs into technical solutions.Develop responsive, accessible, and user-friendly interfaces using modern web technologies and professional design tools.Create visual, content-rich web experiences that follow established user experience (UX) and user interface (UI) design principles.Develop and maintain applications operating in both physical and cloud-based environments.Build, integrate, and maintain RESTful APIs and web services supporting enterprise applications.Develop secure, scalable, and maintainable code following software engineering best practices and organizational coding standards.Perform application testing, debugging, troubleshooting, and performance optimization throughout the software development lifecycle.Generate application, website, and user analytics using custom or commercial reporting tools to support operational decision-making.Support configuration management, version control, software releases, and change management activities.Ensure applications comply with cybersecurity, accessibility, and federal security requirements.Develop and maintain technical documentation, system diagrams, design specifications, and user documentation.Support modernization initiatives, cloud migration efforts, and continuous improvement activities.Mentor junior developers and provide technical leadership on complex development efforts.Required Qualifications:Minimum of 5 years of progressively responsible experience developing and maintaining enterprise web applications. Candidates with 10 or more years of directly related experience are highly preferred.Experience supporting marine, aviation, or related operational environments is preferred.Demonstrated experience designing, developing, testing, and maintaining secure web applications in Windows, Linux, and cloud environments.Strong experience with front-end and back-end web development technologies.Experience developing responsive web applications using modern UI/UX design principles.Experience integrating APIs, databases, and enterprise applications.Strong analytical, problem-solving, communication, and collaboration skills.Bachelor's degree in Computer Science, Computer Engineering, Information Technology, Graphic Design, Interaction Design, Visual Design, Digital Design, or a related field from an accredited college or university is preferred.Preferred Training, Certifications, and Technical Skills:Certified Scrum Developer (CSD)Certified ScrumMaster (CSM)AWS Certified Developer – AssociateAWS Certified Cloud PractitionerMicrosoft Certified: Azure Developer Associate (AZ-204)Microsoft Certified: Azure Fundamentals (AZ-900)Microsoft Power Platform Developer AssociateCompTIA Security+GIAC Web Application Penetration Tester (GWAPT)Certified Secure Software Lifecycle Professional (CSSLP)Agile Software DevelopmentSoftware Development Lifecycle (SDLC)DevSecOpsCI/CD pipelinesRESTful APIsHTML5CSS3JavaScriptTypeScriptReactAngularVue.js.NET/C#ASP.NET CoreNode.jsPythonSQLXMLJSONGitGitHubAzure DevOpsJiraMicrosoft SharePointLinuxWindowsPKIAdobe Creative CloudGraphics Software ApplicationsResponsive Web DesignUI/UX DesignWeb Accessibility (Section 508/WCAG)Web Application Security (OWASP)Cloud application developmentActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. With 25+ years of stellar past performance, ActioNet is the premier Trusted Innogrator!Core Capabilities:Advanced and Managed IT ServicesAgile Software DevelopmentDevSecOpsCybersecurityHealth ITC4ISR & SIGINTData Center Engineering & OperationsEngineering & InstallationWhy ActioNet?At ActioNet, our Passion for Quality is at the heart of everything we do:Commitment to Employees: We are committed to making ActioNet a great place to work and continue to invest in our ActioNeters.Commitment to Customers: We are committed to our customers by driving and sustaining Service Delivery Excellence.Commitment to Community: We are committed to giving back to our community, helping others, and making the world a better place for our next generation.ActioNet is proud to be named a Top Workplace for the eleventh year in a row (2014 - 2024). We have a 98% customer retention rate. We are passionate about the inspirational missions of our customers, and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health, and well-being of our nation.What's in It For You?As an ActioNeter, you get to be part of an exceptional team and a corporate culture that nurtures mutual success for our customers, employees, and communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy, and a desire to develop your skills, experience, and career. Are you ready to make a difference?ActioNet is an equal-opportunity employer and values diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.Full-Time Employees are eligible to participate in our ActioNet’s Benefits Program:Medical InsuranceVision InsuranceDental InsuranceLife and AD&D Insurance401(k) Savings PlanEducation and Professional TrainingFlexible Spending Accounts (FSA)Employee Referral and Merit Recognition ProgramsEmployee Assistance and Identity Theft ProtectionPaid Holidays: 11 per yearPaid Time Off (PTO)Disability Insurance
- ...is looking for an experienced Senior/SME Web Developer to design, develop, test, and maintain... ...marine, aviation, and unmanned systems. This role is responsible for developing modern,... ...developmentActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 2700...SeniorFull time
$86k - $138k
ResponsibilitiesPeraton is seeking a Mid-level Full‑Stack Engineer to join our Federal Strategic... ...strengthens national security. In this role, you’ll build modern, mission‑critical... ...applications using Angular, TypeScript, and modern web frameworks as the primary focus of your...SuggestedContract workCasual workShift work- ...(NSI), a subsidiary of Synergy ECP, is seeking a Mid-Level Full Stack Developer to support a production .NET Web application. You will collaborate with government... ...development and O&M across the full system lifecycle. The role requires a solid CS background, 5+ years of...SuggestedFor contractors
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...talent locally available. We are seeking a Mid-Level Full Stack Developer to provide development and operations... ...(O&M) support for a production .NET Web application. The developer will... ...SCI clearance to be considered for this role. Other Requirements: U.S. Citizenship...For contractorsFlexible hours$100k
...talent locally available. We are seeking a Mid-Level Full Stack Developer to provide development and operations... ...(O&M) support for a production .NET Web application. The developer will... ...SCI clearance to be considered for this role. Other Requirements U.S. Citizenship Compensation...For contractorsFlexible hours- Addison Group is partnering with a Bethesda-based fintech firm to hire a Mid-Level Full Stack Developer. The role focuses on building and scaling a portfolio analytics platform using React/Next.js on the front end, Python/Django on AWS for the back end, and PostgreSQL...Contract work
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- ...issues and design test cases for validation. Collaborate with developers and analysts to synchronize code and ensure reliability. Requirements... ...+ years of professional experience in data engineering. Expert‑level proficiency in Databricks, Apache Spark, and SQL. Experience...Senior
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Mid-Level Full Stack Developer (.Net and Azure) Dev Technology Group Arlington , VA ( 22205 ) 6 DAYS AGO... ...and grow in a hybrid environment. This role is perfect for someone who enjoys solving... ..., including but not limited to: Web API SQL Server Integration Services (...Full timeRemote workFlexible hours$87.1k - $157.45k
...support a mission with visibility at senior levels, you’ll thrive here.We’re hiring a... ...build and maintain core backend services, develop RESTful APIs, support data‑driven functionality... ...is enabled for our customer. Why This Role Stands OutHigh Impact: Your work supports...Full time- Dev Technology Group, Inc. in Herndon, VA is seeking a Mid-Level Full Stack Developer (.NET and Azure) to design, build, and maintain high-quality solutions. You will collaborate with stakeholders to define requirements, write and test code, manage integrations, and address...Remote job
- ...Mid-Level Full Stack DeveloperAddison Group is partnering with a high-growth boutique tactical asset management firm headquartered in... ...competitive edge. They are looking to bring on a Mid-Level Full Stack Developer to help build and scale their fintech portfolio analytics...Local area
- ...Mid/Senior-Level Cybersecurity (RMF ISSO) Location: DC area (2 to 3 days/week Washington Navy Yard) Required Clearance: Secret Salary... ...to support Advanced Radars programs for PEO IWS 2.0. The role involves managing RMF processes, ensuring ATO compliance, and...Senior2 days per week3 days per week
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- ...based arrangements and other incentive compensation plans. The role involves a mix of working within teams and independently... ...advantage. Posting details We are seeking a highly qualified mid-level or senior associate (4-7 years' experience) to join the ERISA and...Senior
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...nationally ranked Privacy Law Practice group has an opening for a mid to senior level associate with experience in privacy/consumer protection... ...will work or reside in Washington, D.C. if selected for the role. Any offered salary is determined based on internal equity, internal...SeniorFixed term contractWork at office$80k - $105k
...ownership, and execution over bureaucracy. Mid-Level Full Stack Developer Location: Remote Terms: Full-... ...and DevSecOps environments. The role contributes to the development,... ...REST APIs SOAP/XML and REST/JSON Web Services Frontend JavaScript...Full timeWork experience placementRemote workFlexible hours- ...Mid .NET Developer About Blue Rose Consulting Group Blue Rose... ...government missions. About the role People First. Mission... ...Group is seeking a Mid-Level .NET Developer (Programmer 2)... ...and SQL Server. Support Web API development. Use Visual...For contractors
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...to discuss details with engineers and developers; patent litigation case management experience... ...law firm. The ideal candidate is a mid- to senior-level associate with at least 3 years of... ...The expected base salary range for this role is $260,000 to $390,000 per year ....SeniorWork at officeRelocation- ...find a Senior Full Stack Developer See details below: About The Role: Expression is seeking a highly... ...and maintaining web-based applications and systems... ...detail and expediency. Senior-level proficiency with React... ...review and mentor junior and mid level developers,...SeniorFull timeFor contractorsWork at officeLocal areaImmediate startRemote workRelocation
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...deduplication. We require experience developing queries and reports. We require... ...Preferred: experience developing Web APIs. Preferred: experience working... ...support complex government missions. This Mid-Level .NET Developer role supports a large-scale .NET...For contractors- Responsibilities Architect data pipelines and AI/ML solutions. Experience with Python and SQL for modeling, integration, governance and security. Experience with cloud and platform design including databases, data lakes, or hybrid cloud platforms. Collaboration with...Senior
- ...Private Equity M&A – Mid-Level/Senior Associate Goodwin seeks a highly qualified associate with 4+ years of experience to join our Private Equity group. Candidate must have experience both working in teams and in managing components of transactions independently, with...Senior
- Web Developer (Mid-Level) - TS/SCI (CI Poly Preferred) Location: 60% Remote / 40% Onsite (Reston, VA or JB Anacostia-Bolling, Washington, DC) Clearance... ...products for the Defense Intelligence Agency. This role blends web development, user experience/user interface (UX/UI...Full timeContract workTemporary workWork at officeImmediate startRemote workFlexible hours
- ...BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA... ...us to work on cloud-native full-stack web applications, advanced data analysis tools... ...customers. Our engineer-led software teams develop technical solutions on an aggressive...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...Applications Solution Architect Sr / Full Stack Developer IT Applications Solution... ...this Full Stack Developer role, the engineer will work as... ...JDBC, SOAP and Rest based Web services, Concurrent... ...LGBTQI/Age/Veterans. Seniority level Seniority level Mid-Senior level Employment...SeniorFull timeFor contractorsRemote workRelocation package
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