Senior Web Developer
HarmonyTech
Senior Web DeveloperHarmonyTech is currently looking for a talented and self-motivated Senior Web Developer specializing in Microsoft.NET, C#, and SQL Development. You will be working with a high-performing agile team leading, designing and implementing business solutions that involve an enterprise records management solution.The developer will be responsible for evaluating the technical architecture of the environment, translating business requirements into software applications and modules, designing and implementing improvements to the environment, creating database schemas, tables and stored procedures, providing surge support for maintaining application infrastructure, and assisting with user support for the system.Position is available in Washington DC, requires public trust clearance, and US citizenship.RequiredMinimum 4 years of hands-on software development experienceExperience in a technical role supporting large scale IT systems, preferably for document and records managementBachelor's degree in Computer Science or related fieldMinimum 5 years developing ASP.NET, ASP.NET MVC and ASP.NET Web API code following established best programming practicesDeveloping custom services, components, or modules using C# and.NET FrameworkExperience designing, creating and implementing database systems based on the end user's requirementsExperience developing and maintaining efficient, well-documented custom SQL scripts, stored procedures, and triggers using Microsoft T-SQLExperience creating and troubleshooting query performance using SQL Server Profiler, Performance Monitor, DBCC Commands, Database Engine Tuning Advisor and Execution plansExperience developing new and maintaining existing reports using SQL Server Reporting Services (SSRS)DesiredExperience automating data Import/Extraction using SQL Server tools such as SSIS, BCP, bulk insertExperience with SQL Server Data Tools projects in Microsoft Visual Studio and DACPAC deploymentExperience with database DevOps practices like continuous integration, automated testing and deployment automationExperience with Record Management systems (preferably eDocs) or similar platformsFederal government consulting experienceAbout HarmonyTechWe have been delivering information technology services and solutions across the federal government and commercial clients for over a decade. Our employees are the most important assets of our company because they deliver value and care for our clients. We are a company of passionate technologists, constantly evolving in our understanding and application of technology to best fulfill our clients' mission needs. We operate under a flat and efficient organizational structure to ensure our hand-picked consultants have the flexibility to take risks and be innovative. We typically work in small, agile teams as we design and develop solutions to address our clients' business challenges. Our success is measured with every satisfied customer and employee.Why you want to join usYou have a passion for solving our customers' complex business problemsAwesome learning and professional development opportunitiesA culture built on teamwork and excellenceBenefitsHarmonyTech offers a highly competitive salary and benefits package, including:Medical/Dental/Vision InsuranceShort/Long Term Disability CoverageLife and AD&D Insurance401(k) Retirement Plan with Company MatchTuition ReimbursementEmployee Referral BonusPaid Federal HolidaysAccrued Paid Time OffView our full benefits packageIf you are interested and feel that you would excel in the position, we invite you to apply. During this phase of our recruiting effort, we will not be able to accept telephone calls. Only those candidates meeting the requirements will be contacted. No recruiters, please.LegalHarmonyTech believes in a policy of equal employment and opportunity for all people based on merit. We are an Equal Opportunity Employer (EEO) and Drug Free Workplace Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, disability status, or any other category protected by applicable federal, state, or local laws.The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel. Additionally, they do not establish a contract for employment and are subject to change at the discretion of HarmonyTech.
$155k - $175k
OverviewAMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. In this role, you will lead the modernization, enhancement...SeniorFor contractorsRelocation package- ...Position Summary: Seeking highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted environment. Candidates... ...at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery, while applying strict human oversight...SeniorFull time
$165k
...highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Full Stack Developer is responsible for the design, development, testing, and management of application development projects in support of IT...SeniorFull timeFlexible hours$116k - $136k
Responsibilities Technica Corporation is seeking a Senior Web Applications Developer. The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development...SeniorWork experience placementRemote work$130k - $170k
...Description We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In... ...years of experience building and maintaining enterprise-grade web applications using modern languages and frameworks (e.g.,...SeniorFull timeCasual work$125k
...managers represent some of the best talent locally available. As a Front‑End Developer , you will contribute to the design, development, and maintenance of modern, user‑focused web applications that support mission operations. You will build responsive and high‑performance...SeniorFull timeFlexible hours- ...BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston... ...join us to work on cloud-native full-stack web applications, advanced data analysis tools... .... Our engineer-led software teams develop technical solutions on an aggressive schedule...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...Senior Web DeveloperThis is a future/general interest posting.Axiom Consultants, Inc, is seeking an experienced Senior Web Developer to provide technical and administrative services for the development of media products and the coordination of data management and outreach...Senior
- ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated...SeniorFull time
$131k - $136k
Responsibilities Technica Corporation is seeking a Full Stack Developer, Senior to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres backend and a Tomcat/JBoss application server. The developer will collaborate...SeniorFor contractorsWork experience placementRemote work$92.3k - $166.85k
Leidos is seeking a Senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System... ...problems from enterprise-wide application/system problems. Develop solutions for complex problems, update Knowledge Articles and Standard...SeniorFull timeContract workRemote work$141.9k - $190.3k
...Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all... ...for ad breaks across Hulu, Disney+, ESPN, and others. As a Senior Full Stack Software Engineer (P3) on our team, you’ll leverage...SeniorWork experience placementWork at office$157k - $185k
Responsibilities Technica is seeking a Front End Developer, Senior. As a Senior Front‑end Developer, you will play a pivotal role in architecting, building, and optimizing modern user interfaces that support mission‑critical applications. You will lead the development...SeniorWork experience placementRemote work$95.55k - $195.25k
...value. Recruiting for this role ends on May 31, 2027. What You’ll Do As a Deloitte Tax Full Stack Engineer, Senior you’ll design, develop, and deploy cutting-edge web applications and features that solve key business challenges. You’ll work hands-on across the entire...SeniorWork at officeLocal areaVisa sponsorshipShift work2 days per week3 days per week$110k - $150k
...Zachary Piper Solutions is seeking a Senior Power Platform Developer. This job is located in Washington D.C. and will be Hybrid . The Senior Web Application Developer will design, develop, and maintain enterprise solutions leveraging the Microsoft Power Platform...Senior$115k
...engineers, analysts, and program managers represent some of the best talent locally available. Key Responsibilities: -Design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI -Lead...SeniorFlexible hours- Job RequirementsAt least 8 years of IT experience overall.At least 4 years of experience with Angular, React, or similar frontend frameworks.At least 4 years of experience with REST services, preferably using Java and Spring.Some amount of experience deploying to cloud...Senior
- ...Confidence in your GUI – enough to set the direction for all web/mobile applications Analyze, design, code, inspect, debug (all... ...frameworks, and technologies which you would pitch and present to Senior Engineers to implement through the UI interface Ability to code...SeniorFull time
- ...picture of budget, programs, the organizations running them, and much more. Whether it’s a company navigating GTM or a program manager developing capabilities, we’re providing all sides with the intelligence they need to execute effectively. We’re growing fast and backed by...SeniorFull timeWork at officeWork from homeFlexible hoursNight shiftWeekend work
$125k
...managers represent some of the best talent locally available. The Senior Full Stack Software Engineer will support the development of... ...through deployment. Key Responsibilities: • Design, develop, implement, test, and maintain front-end and back-end...SeniorFull timeFlexible hours- ...Senior Frontend Engineer \\ \ Location: \\ Seattle, WA (On\-site \/ Hybrid)\ \ We... ...where youâll define the future of our web (and eventually mobile) frontend architecture... ...improving performance, reliability, and developer velocity \\ Setting the quality bar:...SeniorFull timeWork experience placement
$107.9k - $195.05k
...CandidateWe're looking for someone who is more than a front-end developer. You are passionate about how technology feels and functions for... ...Polygraph examination.Strong professional experience developing modern web-based user interfaces and user experiences.Proficiency with HTML...SeniorFull timeContract work- ...Senior Backend Software EngineerWe are seeking a senior software engineer to play a pivotal role in transforming a core financial product.Key Responsibilities:Lead the development, testing, and delivery of reliable backend servicesHelp define and evolve the system architecture...SeniorLocal area
- ...more. You thrive in a flat organization, appreciate transparency and actively pursue new ideas. \n What You Will Do Design, develop, and optimize Alloy.ai ’s computation engine and data platform backend, enabling critical functionalities such as forecasting,...SeniorFull timeWork experience placementWork at officeRemote workFlexible hours3 days per week
$90k - $150k
...awardee and Washington Top Workplaces honoree, is seeking Senior Front-End Software Engineers to support our Federal... ..., you will play a critical role in designing and developing dynamic, responsive, and scalable web applications using modern web technologies such as...SeniorFull time- ...Title: Senior Backend Engineer Location: Hybrid, Washington, DC About the Role As a Senior Backend Engineer, you will... ...language for this role. Responsibilities Design and develop backend services using Go, C++, or a similar object-oriented or...Senior
- ...An established industry player is on the lookout for a talented Power Platform Developer to enhance business productivity through innovative solutions. This role will involve designing and implementing custom applications using Microsoft Power Platform tools, including...Senior
- ...Senior SharePoint DeveloperWe are seeking a Senior SharePoint Developer to join our team of qualified, diverse individuals supporting a Federal Government customer in... ...using the appropriate and applicable SharePoint web part(s) using a combination of workflows and Web...SeniorWork at officeLocal areaRemote work
- ...Senior SharePoint DeveloperBizFirst is supporting our client in the search for a Senior SharePoint Developer to provide specialized expertise in SharePoint Online and on-premises SharePoint... ....Create custom workflows, forms, and web parts to enhance SharePoint functionality...SeniorContract work
- ...Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston... ...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
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