Senior Web Developer Job at 3dB Labs (West Chester)

Senior Web Developer

3dB Labs

Location:
United States , West Chester

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

3dB Labs is seeking an experienced senior software engineer who loves to solve challenging web problems in the realm of digital signal processing. The ideal candidate is creative, smart, and able to work effectively on their own or with a small team. Our work provides the opportunity for a unique mix of theory-based algorithm development, implementation of software-based high-performance processing solutions, and integration with high-end RF equipment. Our work environment is dynamic and fast-paced with a focus on quick-reaction responses to our customers' needs. Our products are technically compelling, operationally relevant, and deployed around the globe.

Job Responsibility:

Design and implement performant and scalable front-end and back-end components using modern web technologies (HTML5, CSS3, JavaScript, React, Node.js, etc.)
Participate in all aspects of the Software Development Life Cycle (SLDC) including, but not limited to: Designing, Developing, Testing, Documenting, and Maintaining software solutions
Act as a technical lead for junior engineers, performing duties such as code review, design review, and mentoring
Working in an Agile-like development environment including sprint planning, grooming, and sprint demos
Work closely with product managers, technical architects, and other stakeholders to build requirements, clarify technical specifications, and provide development estimates

Requirements:

7+ years of web development experience, including experience with React and Node.js in a professional capacity
4+ years of Python experience
3+ years of SQL/Database experience
Experience building high-performance APIs using profobuf
Development of software for Linux operating systems
Experience leading other engineers in technical aspects of software development
Ability to obtain a US Government Top Secret clearance
US citizenship is required

Nice to have:

Development with C++, C++17 or newer is preferred
Experience with UX Design Tools such as Figma or Adobe Xd
Digital signal processing and signals and systems theory
Background in software defined radio and digital communication theory
Proven strong analytical and critical thinking skills
Ability to work independently with freedom to develop your own creative technical solutions to our problems
Current or past US security clearance is a major plus

What we offer:

100% coverage of employee and dependent medical, vision, and dental
Coverage of co-pays and deductibles
401k, profit sharing of up to 25% of your salary
Flexible hours
Bank of holiday and PTO hours

Additional Information:

Job Posted:
January 06, 2026

Employment Type:

Fulltime

Work Type:

On-site work

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