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Top Front-End Developer Jobs in Washington DC,

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10 Days Ago
USA
Remote
27 Employees
Mid level
27 Employees
Mid level
Information Technology • Consulting
As an API/EDI Backend Developer, you will design, implement, and maintain API and Electronic Data Interchange (EDI) integrations for Pipe17's platform. Collaborating with internal teams, you'll ensure seamless data exchange for clients. Responsibilities include troubleshooting, providing support for integrations, and staying updated on industry best practices.
10 Days Ago
United States
Remote
960 Employees
Senior level
960 Employees
Senior level
AdTech • Marketing Tech
The Senior QA Engineer is responsible for developing and executing manual test plans, performing functional and regression testing, identifying bugs, collaborating with stakeholders, setting up test environments, designing test automation frameworks, mentoring junior team members, and improving testing processes.
10 Days Ago
United States
Remote
48 Employees
85K-100K Annually
Junior
48 Employees
85K-100K Annually
Junior
eCommerce
The React Engineer will design, develop, and maintain ecommerce platforms for clients, troubleshoot issues, and collaborate with the team to implement new features and functionality in React. The role requires writing clean code and staying updated with the latest React and ecommerce technologies.
Top Benefits:
401-K
Dental Insurance
Disability Insurance
+5 More
10 Days Ago
USA
Remote
320 Employees
Senior level
320 Employees
Senior level
Fintech • Real Estate
Design and build robust infrastructure to handle evolving industry regulations, work on improvements for homeowner experience through new features, and leverage tech stack to develop flexible backend architecture.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+40 More
10 Days Ago
USA
Remote
76 Employees
Senior level
76 Employees
Senior level
Artificial Intelligence • Healthtech
As a Senior Software Engineer focused on full-stack development, you will build and maintain patient-facing applications and backend systems, integrating AI and clinical data infrastructure while collaborating with product managers and designers to enhance user experience.
10 Days Ago
USA
Remote
65 Employees
150K-210K Annually
Senior level
65 Employees
150K-210K Annually
Senior level
Productivity • Security • Software • Business Intelligence • Cybersecurity
As a Senior Fullstack Engineer at Lumos, you'll develop and own core product features, solving technical challenges across the stack. Responsibilities include driving end-to-end project development, designing scalable systems, mentoring engineers, and participating in team growth through recruitment. You'll work on critical customer-facing features and shape the product direction.
11 Days Ago
United States
Remote
8 Employees
Senior level
8 Employees
Senior level
Security • Software • Database • Analytics
As a Senior Software Engineer at GrowthBook, you will work on building robust real-time analytics for feature flags, create automated test suites for various SQL data sources, and ensure reliable global propagation of feature flags at scale, all while contributing to an open-source platform.
11 Days Ago
US
Remote
90 Employees
160K-180K Annually
Senior level
90 Employees
160K-180K Annually
Senior level
Artificial Intelligence • Financial Services
As a Staff Software Engineer, you'll architect scalable systems, lead key projects, and mentor other engineers. You'll drive best engineering practices, collaborate closely with product teams to deliver user-centric solutions, and optimize application performance and scalability.
11 Days Ago
43 Locations
Remote
39 Employees
Senior level
39 Employees
Senior level
Security • Software
The Senior Software Engineer will enhance the analysis engine of Mayhem, focusing on identifying bugs and security vulnerabilities. Responsibilities include developing features, fixing bugs, writing tests, and collaborating with support engineers. Ideal candidates have strong programming skills, knowledge of operating system concepts, and experience in vulnerability research or reverse engineering.
11 Days Ago
United States
Remote
205 Employees
140K-150K Annually
Mid level
205 Employees
140K-150K Annually
Mid level
Healthtech • Pharmaceutical
As a Software Engineer II at Ophelia, you'll develop innovative solutions to support opioid use disorder treatment through telehealth. Your focus will be on front-end applications using Typescript, React, and Firestore. You'll take ownership of projects, collaborate with cross-functional teams, and continuously improve systems through best practices. Your work will have a significant impact on patients and clinicians.
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