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Sr Fullstack Developer Jobs (NOW HIRING)

Senior Fullstack Developer

New York, NY · On-site

$59.50 - $78.75/hr

At least five years building and shipping fullstack work. Depth matters more to us than the number. * Comfortable on both sides for real: you can design a clean API and build a good UI on top of it.

Senior Fullstack Developer

New York, NY · On-site

$59.50 - $78.75/hr

At least five years building and shipping fullstack work. Depth matters more to us than the number. * Comfortable on both sides for real: you can design a clean API and build a good UI on top of it.

Senior Fullstack Developer

New York, NY · On-site

$59.50 - $78.75/hr

At least five years building and shipping fullstack work. Depth matters more to us than the number. * Comfortable on both sides for real: you can design a clean API and build a good UI on top of it.

Senior Fullstack Engineer

Manhattan, NY · On-site

$134K - $177K/yr

Texture is a developer platform for energy services companies looking to connect to and build on the energy grid. They are seeking a Senior Fullstack Engineer to help build the foundation of their ...

Info Way Solutions is seeking a Senior Fullstack Engineer to join a global online Payment leader's team. The role involves building low-latency, high-throughput mid-tier applications and requires ...

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 ...

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 ...

Job Location - Smithfield RI (Day One Onsite - Hybrid)Key ResponsibilitiesServing as a Senior Full-Stack Engineer, you will play a key role on a team and within Digital Platforms Technology.Working ...

Saviance is seeking a Sr. Full Stack Developer to build and manage EdCast applications for digital workspace platforms. The role involves designing, implementing, and ensuring scalability of ...

Serving as a Senior Full-Stack Engineer, you will play a key role on a team and within Digital Platforms Technology. * Working closely with the Engineering Lead, Principal Engineers, Systems Analyst ...

Senior Fullstack Developer (Java+ Angular)

Dallas, TX · On-site

$52.25 - $67.25/hr

We are hiring Java Fullstack Engineer to join our Digital Engineering team. About Us: For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown ...

NY · On-site

$90 - $120/hr

Senior Fullstack Developer Responsibilities: * Develop and maintain new features for a modern corporate digital banking platform * Build and improve API solutions supporting key banking services such ...

Job Location - Smithfield RI (Day One Onsite - Hybrid) Key Responsibilities Serving as a Senior Full-Stack Engineer, you will play a key role on a team and within Digital Platforms Technology.

Senior Cloud Developer

Atlanta, GA · On-site

$52.50 - $69.25/hr

Required : • Sr Cloud Developer / Sr Fullstack Developer with AWS Experience • AWS (Serverless, ROSA/Openshift, Elastic cache, Arora, Postgres) - Minimum 5 Years • Java - Minimum 12 Years • ...

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 ...

NY · On-site

$100 - $140/hr

Senior Fullstack Developer Responsibilities: * Develop and maintain new features for a modern corporate digital banking platform * Build and improve API solutions supporting key banking services such ...

Showing results 21-40

Sr Fullstack Developer information

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How much do sr fullstack developer jobs pay per hour?

As of Sep 7, 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 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 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 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 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 August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $123,262 per year, or $59.3 per hour.

Senior Fullstack Developer

Newcode.ai

New York, NY • On-site

$59.50 - $78.75/hr

Full-time

Re-posted 24 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.

The role

You'll build features the whole way through: the FastAPI service and data work on the back, the React interface on the front. Most of what we build puts a language model in front of someone doing real work, so a typical feature might mean wiring up retrieval and an LLM call on the backend, then building the streaming, document-heavy UI that makes it usable. 


We want someone who can carry a feature from idea to production without handing it over a wall. You should be at home in a Celery task and in a React component, and able to handle routine work on either side without waiting for a specialist to unblock you.

Requirements

What You'll Do
  • Building AI features end to end, API through UI. 
  • Making models usable: streaming responses, real-time updates, and interfaces that handle a lot of documents without feeling slow. 
  • Owning quality and architecture on both sides of a feature. 
  • Pulling in our frontend or backend specialists when something needs real depth, and handling the rest yourself. 
Who You Are
  • At least five years building and shipping fullstack work. Depth matters more to us than the number. 
  • Comfortable on both sides for real: you can design a clean API and build a good UI on top of it. 
  • You care how it turns out: readable code, a UI that feels right, an architecture you'd defend. 
  • You use AI coding tools (Claude Code, Cursor, Copilot) and use them well. They make you faster; they don't write code you don't understand, and you wouldn't pass sloppy AI output in review. 
  • Keen to go deeper on LLMs, RAG, and agents. 
  • Fine working in a startup that shifts under you. 
Experience we expect with the stack
  • React: 5+ years 
  • TypeScript: 3+ years 
  • FastAPI / Python: 3+ years 
  • PostgreSQL 
  • Redis: 2+ years 
  • Tailwind CSS: 1+ year 

Nice to have: Next.js, React Query, Zustand, shadcn/ui; LangChain or LlamaIndex; streaming over SSE or WebSocket. 

Visa Sponsorship:

At this time, Newcode is unable to provide visa sponsorship. Candidates must be authorized to work in the applicable country without employer sponsorship.

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.