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Sr Fullstack Developer Jobs in Austin, TX (NOW HIRING)

Senior Fullstack Engineer

Austin, TX · On-site

$120 - $150/hr

The Role We are seeking exceptional Senior Fullstack Engineers with deep expertise in client‑side ... Familiarity with cloud infrastructure (AWS or GCP) and modern DevOps practices * Strong ...

Senior Fullstack Engineer, Solve

Austin, TX · On-site

$121K - $160K/yr

We're seeking a Senior Fullstack Engineer to help build Solve - an AI-powered conversation engine that resolves customer issues across channels. You'll deliver end-to-end features spanning LLM ...

Senior Fullstack Engineer, Solve

Austin, TX · On-site

$121K - $160K/yr

We're seeking a Senior Fullstack Engineer to help build Solve - an AI-powered conversation engine that resolves customer issues across channels. You'll deliver end-to-end features spanning LLM ...

Senior Fullstack Engineer, Solve

Austin, TX

$121K - $160K/yr

We're seeking a Senior Fullstack Engineer to help build Solve - an AI-powered conversation engine that resolves customer issues across channels. You'll deliver end-to-end features spanning LLM ...

Senior Fullstack Engineer

Austin, TX · On-site +1

$100K - $150K/yr

If you're looking to be one of the first engineers at an early stage, rapidly growing start-up, let's chat! * Founded 2018 * Seed Company * Citizenship and Green card only * Salary: $100k - $150k

Senior Fullstack Engineer

Austin, TX · Remote

$100K - $150K/yr

If you're looking to be one of the first engineers at an early stage, rapidly growing start-up, let's chat! * Founded 2018 * Seed Company * Citizenship and Green card only * Salary: $100k - $150k

We're looking for a Senior Full Stack Engineer who can own product features end to end, while bringing strong backend engineering fundamentals. This is a full stack role, but the center of gravity is ...

Strong technical skills and experience working with developer tools and APIs. * Proficiency in multiple programming languages, including TypeScript. * Strong communication skills, with the ability to ...

Senior Fullstack Software Engineer

Austin, TX · Hybrid

$121K - $160K/yr

As a senior software engineer, you will craft highly efficient software to automate and facilitate chip design and verification processes. What You'll be Doing: Work as a team to build reliable ...

Senior Fullstack Software Engineer

Austin, TX · Hybrid

$121K - $160K/yr

As a senior software engineer, you will craft highly efficient software to automate and facilitate chip design and verification processes. What You'll be Doing: * Work as a team to build reliable ...

Senior Software Engineer

Austin, TX

$121K - $160K/yr

Build fullstack product workflows for Alamo, our internal MES/ERP system. * Build software that ... Improve system reliability, observability, performance, security, and developer experience.

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Showing results 1-20

Sr Fullstack Developer information

See Austin, TX salary details

$23

$58

$85

How much do sr fullstack developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for sr fullstack developer in Austin, TX is $58.74, according to ZipRecruiter salary data. Most workers in this role earn between $48.85 and $67.69 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.

What are popular job titles related to Sr Fullstack Developer jobs in Austin, TX?

For Sr Fullstack Developer jobs in Austin, TX, the most frequently searched job titles are:

What job categories do people searching Sr Fullstack Developer jobs in Austin, TX look for?

The top searched job categories for Sr Fullstack Developer jobs in Austin, TX are:

What cities near Austin, TX are hiring for Sr Fullstack Developer jobs?

Cities near Austin, TX with the most Sr Fullstack Developer job openings:

Infographic showing various Sr Fullstack Developer job openings in Austin, TX as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, and 4% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $122,178 per year, or $58.7 per hour.

Senior Fullstack Engineer

Madrona Venture Labs

Austin, TX • On-site

$120 - $150/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago


Job description

The Role

We are seeking exceptional Senior Fullstack Engineers with deep expertise in client‑side development to build our next‑generation merchant experience platform. This role primarily focuses on client‑side SDK development, multi‑tenant architecture, enterprise integration frameworks and high‑performance frontend systems. You will also contribute strategically to backend systems, including data modeling, infrastructure planning, and scalable deployment architecture. This role is ideally based in Seattle, the Bay Area, or Austin, with flexibility for exceptional candidates.

What you’ll own
  • Client‑Side Platform & SDK Development – Design and implement reusable, distributed JavaScript/CSS SDK frameworks that enable seamless merchant integration across diverse retail environments. Build scalable multi‑tenant frontend architecture that supports enterprise‑grade customization and performance.
  • Frontend Engineering – Develop high‑performance, scalable, and accessible web applications using React, Next.js, and Tailwind CSS. Implement modern rendering strategies (SSR, SSG, ISR) to ensure optimal SEO and performance.
  • API & Backend Integration – Partner with backend engineers to integrate frontend logic with RESTful APIs and GraphQL services. Ensure secure, resilient communication between client‑side SDKs and backend systems.
  • Performance & Scalability Optimization – Drive performance improvements through code splitting, lazy loading, image optimization, caching strategies, and runtime efficiency tuning.
  • Code Quality & Standards – Write clean, maintainable, and reusable code. Enforce best practices for accessibility, SEO, modular architecture, and automated testing.
  • Backend & Infrastructure Support – Contribute to data modeling, database schema design, infrastructure planning, and cloud deployment (AWS/GCP). Support CI/CD processes and production monitoring.
What we’re looking for Experience
  • 5+ years of professional software development experience
  • Proven experience building production‑grade web applications in multi‑tenant or enterprise environments
  • Experience developing distributed client‑side SDKs or embedded commerce tools is strongly preferred
Technical Skills
  • Expert‑level proficiency in JavaScript, TypeScript, and CSS
  • Deep expertise in React, Next.js, and Tailwind CSS
  • Proficiency with AI‑native coding tools such as cursor, codex, and Claude code
  • Strong understanding of multi‑tenant build systems and distributed JavaScript/CSS framework design
  • Experience with RESTful APIs and/or GraphQL integrations
  • Solid understanding of data modeling, database schema design, and backend architecture principles
  • Familiarity with cloud infrastructure (AWS or GCP) and modern DevOps practices
  • Strong understanding of frontend performance optimization and rendering strategies
Our Culture
  • GenAI‑native in how we build, sell, and operate
  • High ownership, low overhead, and bias toward action
  • Focus on speed, experimentation, and execution
  • Deep emphasis on creating clear, demonstrable customer value
  • Preference for builders and operators over hierarchy
  • Strong belief in in‑person collaboration
Why Spangle
  • Opportunity to build foundational platform technology at a fast‑growing AI startup
  • Direct impact on product architecture and technical direction
  • Competitive salary with uncapped commission and equity
  • Benefits: Health, dental, and vision insurance, 401(k), Unlimited PTO
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