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Sr Fullstack Developer Jobs (NOW HIRING)

As a fullstack Engineer at Newcode.ai, you'll design and develop core systems that power the AI solutions relied on by our clients. You'll work hands-on with modern technologies, have real influence ...

... need Fullstack Engineers who are skilled on both the backend and UI, however this role will be much heavier on the server side. \n \n \n \n \n \n You'll get the opportunity to work with other ...

They are seeking a Senior Fullstack Engineer to design scalable AI-powered healthcare solutions and lead technical planning for new features while collaborating closely with product managers and ...

They are seeking a Senior Fullstack Engineer to design scalable AI-powered healthcare solutions and lead technical planning for new features while collaborating closely with product managers and ...

They are seeking a Senior Fullstack Engineer to design scalable AI-powered healthcare solutions and lead technical planning for new features while collaborating closely with product managers and ...

Senior Full Stack Developer Location: Charlotte, NC - Fulltime Position Must Have Technical/Functional Skills * Strong expertise in Vue.js (Vue 2/3), Vuex, Pinia, and Vue Router. * Proficiency in ...

Taking customer conversations, policies, and API documents, and automatically translating that into a highly-effective personalized agent As a senior fullstack engineer, you'll own features end-to ...

Senior Fullstack Engineer

Roswell, GA

$112.70K - $148.60K/yr

Contribute to DevOps and Infrastructure-as-Code initiatives (Terraform experience preferred ... Senior-level experience in fullstack development, including React, TypeScript, modern JavaScript ...

Senior Fullstack Engineer - Feature Team

OR · On-site +1

$122.40K - $161.30K/yr

About The Role We are looking for a Senior Fullstack Engineer to join our Product Engineering Feature Team. You will work on customer-facing features that transform network discovery data into ...

Senior Full-Stack Developer Location: Fully remote Duration: 12+ months Description: Seeking a Full Stack Developer that can architect and develop large scale enterprise applications using React.js ...

Senior Full-Stack Developer Location: Fully remote Duration: 12+ months Description: Seeking a Full Stack Developer that can architect and develop large scale enterprise applications using React.js ...

\n \n \n \n \n We are searching for a Full Stack Developer to join a growing organisation in Cork. \n \n \n \n \n \n The ideal candidate for this role will be equally as strong working with client ...

Senior Fullstack Engineer

San Francisco, CA · On-site

$144.30K - $190.30K/yr

The Role We're seeking a Senior Fullstack Engineer to join our growing team in San Francisco. You'll work with our team to create complex but intuitive products to manage R&D. Challenges You'll ...

Sr. Fullstack Engineer - Contract - Richmond, VA/Hybrid - $60.00 - $65.00/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately ...

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Sr Fullstack Developer information

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How much do sr fullstack developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for sr fullstack developer in the United States is $59.26, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $68.27 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Fullstack Developer, and why are they important?

To thrive as a Sr Fullstack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, typically supported by a computer science degree or equivalent experience. Familiarity with tools such as Git, Docker, CI/CD pipelines, cloud platforms, and relevant certifications like AWS Certified Developer or similar are often expected. Strong problem-solving abilities, effective communication, and a collaborative mindset are vital soft skills for this role. These competencies enable developers to deliver robust, scalable solutions and effectively drive projects to completion in dynamic team environments.

What are some typical challenges a Sr Fullstack Developer faces when balancing front-end and back-end responsibilities?

Sr Fullstack Developers often need to juggle tasks across both the front-end and back-end, which can be challenging when priorities shift quickly or deadlines are tight. Balancing deep technical knowledge in multiple frameworks and languages while ensuring seamless integration requires strong organizational skills and effective communication with both UI/UX designers and backend engineers. Additionally, staying updated with evolving technologies on both ends is crucial, so time management and continuous learning are key to success in this role.

What is a Sr Fullstack Developer?

A Sr Fullstack Developer is an experienced software engineer who is proficient in both frontend and backend development. They work with a variety of programming languages, frameworks, and databases to build fully functional web applications. In addition to coding, senior fullstack developers often lead projects, mentor junior developers, and help make architectural decisions. Their broad skill set allows them to handle tasks across the entire technology stack, ensuring that applications are efficient, scalable, and user-friendly.

What is the difference between Sr Fullstack Developer vs Backend Developer?

AspectSr Fullstack DeveloperBackend Developer
Required SkillsProficiency in both frontend (JavaScript, HTML, CSS) and backend (Node.js, Python, Java)Specialized in server-side languages and database management
Work EnvironmentWorks on both client-facing and server-side componentsFocuses primarily on backend systems and APIs
Common UsageUsed across full product development teamsPrimarily in backend-focused roles within development teams

The main difference between a Sr Fullstack Developer and a Backend Developer is the scope of expertise. A Sr Fullstack Developer handles both frontend and backend tasks, while a Backend Developer specializes in server-side development. Both roles require strong programming skills, but the Fullstack role demands broader knowledge across the entire application stack.

More about Sr Fullstack Developer jobs
What cities are hiring for Sr Fullstack Developer jobs? Cities with the most Sr Fullstack Developer job openings:
What states have the most Sr Fullstack Developer jobs? States with the most job openings for Sr Fullstack Developer jobs include:
Infographic showing various Sr Fullstack Developer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 76% Full Time, 17% Part Time, and 6% Contract. Highlights an 94% Physical, 5% Hybrid, and 1% Remote job distribution, with an average salary of $123,262 per year, or $59.3 per hour.

Senior Fullstack Developer

Newcode.ai

Palo Alto, CA • On-site

Full-time

Posted 5 days ago


Job description

Who are we?

At Newcode.ai, we’re on a mission to reshape how organizations put AI to work in their day-to-day operations. In few months, we’ve moved from vision to reality—building products our clients truly love. As part of our fast-growing and highly ambitious team, you won't just drive the future of AI—you’ll help define it.

Who are we looking for?

As a fullstack Engineer at Newcode.ai, you’ll design and develop core systems that power the AI solutions relied on by our clients. You’ll work hands-on with modern technologies, have real influence over our architecture, and make a tangible impact from day one.

You’ll work across our modern tech stack—from backend logic to sleek UIs—and enjoy the freedom to influence all layers of the product. We value initiative and encourage every team member to make meaningful, lasting impact.

Requirements

What You'll Do
  • Build and maintain end-to-end features: Develop scalable APIs and intuitive user interfaces that delight our users.
  • Work collaboratively: Partner with Frontend and Backend specialists to create seamless, high-performance products.
  • Own your craft: Take responsibility for code quality, architecture, and the overall development lifecycle.
  • Innovate and iterate: Move quickly, experiment boldly, and help shape the evolution of our platform.
Who You Are
  • Experienced Builder: 5+ years developing and scaling systems as a Fullstack Engineer.
  • Technical Depth:
    • 5+ years with React
    • 3+ years with FastAPI
    • 3+ years with Typescript
    • 3+ years with Redux Toolkit (RTK)
    • 3+ years with Postgres
    • 2+ years with Redis
    • 2+ years with Celery
    • 1+ year with Tailwind CSS
  • Startup Mindset: Comfortable in a fast-paced, ever-evolving environment—ready to try new things and wear multiple hats.
  • AI-Curious: Eager to grow your understanding of AI and related technologies.

Benefits

Why Newcode.ai?
  • Join a collaborative, high-energy team where your ideas are heard and your impact is real.
  • Help design, build, and launch products shaping the future of artificial intelligence.
  • Work flexibly, in English, from anywhere in the EU.

At Newcode.ai, you don’t just see the future—you help create it.
Ready to shape what’s next? Apply today and join us in building a smarter, more efficient world powered by AI.