full stack engineers react javascript jobs in Philadelphia

Job SummaryWe are currently seeking a motivated, career-oriented, and customer-focused Full Stack Developerto join our team. The Full Stack Developer will support the development of both front-end (JavaScript/React) and back-end (Java/Spring) applications using DevSecOps best practices. The team will be responsible for operations and maintenance activities,...

Job Title – FULL STACK DEVELOPER ( REMOTE ) – but must live in Maryland. Locations – Suitland, Maryland ( REMOTE ) Base Salary – $150,000 – $170,000 Client: U.S. Department of State and the U.S. Secret Service *** CLIENT NOTES ( Read This ) *** ** Do not submit backend candidates NEED production frontend experience. **Must have active...

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Company...

About Sunthetics Sunthetics is a no-code platform for AI-guided experimentation that allows chemical R&D teams to reach better results in record time. Our AI engine learns from as few as five data points, runs transparently rather than as a black box, and requires no data-science expertise to use. Teams at companies like Merck, FMC, and J-STAR use Sunthetics...

AI Full Stack Engineer Location: Remote, Nationwide Our client is building the next generation of intelligent software, where AI is embedded directly into useful, everyday product experiences rather than added as an afterthought. They are looking for a highly capable AI Full Stack Engineer who can move comfortably from polished user experiences to backend...

About Kaaj Kaaj is the underwriting OS for small business lending, an agentic AI credit intelligence platform that turns messy borrower packages into decision-ready credit analysis in minutes, not days. Founded in 2024 in San Francisco by operators from credit, fraud, risk, and AI systems (Uber, Cruise, Amex, Varo

Full Stack React Native Lead100% onsite, can use contractors or W2 Number of days onsite – 5 days If onsite, provide Office Address – US-Philadelphia -Pennsylvania Provide onsite leadership for technical mobile development. Review and approve architecture/design decisions. Mentor and guide offshore development teams. Align implementation with client’s...

Job Description Job Description SALARY RANGE: $110,000 - $160,000 per year In determining compensation, various factors will be considered, including but not limited to, educational background; relevant experience, knowledge, skills, and abilities, market factors; and geographic location. BENEFITS: All eligible full time employees will receive Paid...

Job Description: The Profile • 10+ years front-end / full-stack; 8+ years hands-on React. • Works independently with light direction; product-minded; banking / financial services a plus. • 5+ years leading and mentoring developers. Must-Haves • React 18 (hooks, modern patterns) + strong TypeScript (ES2020+, generics). • Webpack 5 Module Federation...

Job Description Job Description Who Our Client Is: Our client builds the geolocation compliance layer for regulated online sports betting and gaming. Before an operator can accept a wager, it must prove the player is physically located where the law requires and show this to a regulator on demand. Our client solves this in real time and at scale for some...

SALARY RANGE: $110,000 - $160,000 per year In determining compensation, various factors will be considered, including but not limited to, educational background; relevant experience, knowledge, skills, and abilities, market factors; and geographic location. BENEFITS: All eligible full time employees will receive Paid Annual Leave (PAL) starting at 23 days...

Job Description Job Description About Markup AI Markup AI is pioneering the AI content governance category with the industry's first Content Guardian Agents™—AI-powered agents that automatically scan, score, and rewrite content to ensure it meets brand, compliance, terminology, and quality standards before it goes live. Purpose-built for AI-first...

Company DescriptionCapTech is an award-winning consulting firm that collaborates with clients to achieve what’s possible through the power of technology. At CapTech, we’re passionate about the work we do and the results we achieve for our clients. From the outset, our founders shared a collective passion to create a consultancy centered on strong...

Who Our Client Is: Our client builds the geolocation compliance layer for regulated online sports betting and gaming. Before an operator can accept a wager, it must prove the player is physically located where the law requires and show this to a regulator on demand. Our client solves this in real time and at scale for some of the largest betting operators...

Company DescriptionAbout us:Oncora is an oncology software and data company dedicated to helping physicians and scientists collect and use real-world data to improve outcomes for cancer patients. Our machine learning algorithms, which are deployed in active clinical environments, accurately predict oncology outcomes such as unplanned hospitalization,...

HHAeXchange is the leading technology platform for home and community-based care. Founded in 2008, HHAeXchange was born out of an idea to create an end-to-end homecare solution to help people who are aging or have disabilities thrive in their homes and communities. Our employees are passionate about transforming the healthcare space by building the only...

ESSENTIAL FUNCTIONS To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of knowledge, skill, and/or ability required.  Ensure that all Hanwha Philly Shipyard safety procedures, rules and regulations are followed and met Write detailed description of...

Full Stack Engineer 4Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who solve real problems and meet real customer needs. We are...

About Zivtech Zivtech is a Philadelphia-based technology services firm that designs and builds thoughtful, durable web products. Our clients range from startups to large non-profits to Fortune 500 companies. We work primarily with mission-driven organizations and long-lived platforms where quality, clarity, and maintainability matter. We’re a distributed...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 to...