CrawlJobs Logo

Staff Software Engineer, Front End

United States, San Francisco · Job Posted February 18, 2026
Apply Position
Job Link Share

Requirements

  • Experience with modern FE Frameworks
  • Experience leading a team of front end engineers
  • Experience in task estimation, task assignment and ensuring quality and timeliness of team output
  • Experience leading teams developing user facing features and working closely with Product managers, Designers and QA
  • Experience using AI agents such as Cursor or Claude Code to build software
  • Experience using markdown files within codebase to guide coding agent behavior
  • Experience building a system that uses large language models and/or RAG to solve a problem or answer a user query

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Staff Software Engineer, Front End

8 matching positions

Staff Software Engineer, Front End

Kiddom is a groundbreaking educational platform that promotes student equity and...
Location
Location
United States , San Francisco; New York
Salary
Salary:
180000.00 - 200000.00 USD / Year
kiddom.co Logo
Kiddom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of software engineering experience with a strong focus on frontend development and system architecture
  • Expertise in designing scalable systems, working with data-oriented technologies, and implementing production-grade software
  • Proficiency in languages such as Java, Python, or Golang
  • Experience with front-end frameworks (React, Angular, Vue), databases (SQL, NoSQL), and cloud services (e.g., AWS, GCP)
  • Strong analytical and problem-solving skills, with the ability to tackle complex, real world problems
Job Responsibility
Job Responsibility
  • Design & Delivery: Own the design and delivery of full-stack product features, focusing on frontend architecture and scalability
  • Data Solutions: Scope out and build the best-possible data solutions for both green-field and legacy problems, ensuring they meet the scale and performance requirements
  • Tool Selection: Shortlist and evaluate tools and technologies that align with project goals and technical requirements
  • Implementation & Validation: Develop and validate production-grade software solutions, ensuring they meet high standards of quality and performance
  • Abstractions & Integration: Build abstractions that improve integration with common data stack-oriented technologies and generalize your work to benefit a variety of use cases
  • Impactful Features: Develop key product features that directly impact the success of the company and enhance the overall user experience
What we offer
What we offer
  • Competitive salary
  • Meaningful equity
  • Health insurance benefits: medical (various PPO/HMO/HSA plans), dental, vision, disability and life insurance
  • One Medical membership (in participating locations)
  • Flexible vacation time policy (subject to internal approval). Average use 4 weeks off per year
  • 10 paid sick days per year (pro rated depending on start date)
  • Paid holidays
  • Paid bereavement leave
  • Paid family leave after birth/adoption. Minimum of 16 paid weeks for birthing parents, 10 weeks for caretaker parents. Meant to supplement benefits offered by State
  • Commuter and FSA plans
  • Fulltime
Read More
Arrow Right

Staff Engineer, Front End (Desktop)

As a Staff Software Engineer, Front-End, you’ll serve as a domain expert who dee...
Location
Location
United States; United Kingdom; Canada
Salary
Salary:
150000.00 - 175000.00 USD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of experience in front-end software development, building scalable, maintainable, and user-focused systems
  • Extensive knowledge of modern vanilla JavaScript concepts (module patterns, async and promises, custom elements and shadow DOM), and up to date knowledge with the most recent ECMAScript specification
  • Strong command of modern JavaScript frameworks such as React, Vue, or similar, and experience transitioning legacy codebases to new technologies
  • Deep knowledge of HTML5 structures and advanced accessibility patterns
  • Deep knowledge of modern CSS patterns and methods
  • In-depth understanding of system architecture, design patterns, and software engineering best practices, with a focus on performance, scalability, and maintainability
  • Proven ability to act as a technical lead and mentor, providing guidance on complex technical problems and supporting the growth of other engineers
  • Experience developing and testing applications across multiple platforms (Windows, macOS, and Linux), with expertise in Git or Mercurial and modern version control workflows
  • Excellent communication and documentation skills, a collaborative approach to cross-functional work
  • A strong commitment to continuous learning and improvement
Job Responsibility
Job Responsibility
  • Lead complex, ambiguous technical initiatives requiring cross-team and cross-organization coordination
  • Own and deliver projects spanning new features, code quality improvements, tooling, and process optimization
  • Partner with senior engineers and product managers to define and execute technical strategy, reduce technical debt, and improve long-term maintainability
  • Collaborate closely with UX Engineers to ensure accessibility and usability are built in from the start (WCAG, ARIA)
  • Establish and promote scalable front-end architecture through shared frameworks and guidelines
  • Write high-quality, testable, and maintainable code
  • contribute to code reviews, testing, regression triage, and patch integration
  • Mentor and support engineers across the team, fostering a culture of learning and continuous improvement
What we offer
What we offer
  • Fully remote work & schedule flexibility
  • Latest Laptop
  • Discretionary Annual Bonus Program
  • Monthly Remote Work Stipend
  • Annual Professional Development Stipend
  • Access to Udemy Learning Platform
  • Industry Conferences
  • Company All Hands
  • 24 days PTO per year (prorated)
  • Your Birthday
  • Fulltime
Read More
Arrow Right

Staff Engineer, Front End (Desktop)

As a Staff Software Engineer, Front-End, you’ll serve as a domain expert who dee...
Location
Location
Salary
Salary:
150000.00 - 175000.00 USD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of experience in front-end software development, building scalable, maintainable, and user-focused systems
  • Extensive knowledge of modern vanilla JavaScript concepts (module patterns, async and promises, custom elements and shadow DOM), and up to date knowledge with the most recent ECMAScript specification
  • Strong command of modern JavaScript frameworks such as React, Vue, or similar, and experience transitioning legacy codebases to new technologies
  • Deep knowledge of HTML5 structures and advanced accessibility patterns
  • Deep knowledge of modern CSS patterns and methods
  • In-depth understanding of system architecture, design patterns, and software engineering best practices, with a focus on performance, scalability, and maintainability
  • Proven ability to act as a technical lead and mentor, providing guidance on complex technical problems and supporting the growth of other engineers
  • Experience developing and testing applications across multiple platforms (Windows, macOS, and Linux), with expertise in Git or Mercurial and modern version control workflows
  • Excellent communication and documentation skills, a collaborative approach to cross-functional work
  • A strong commitment to continuous learning and improvement
Job Responsibility
Job Responsibility
  • Lead complex, ambiguous technical initiatives requiring cross-team and cross-organization coordination
  • Own and deliver projects spanning new features, code quality improvements, tooling, and process optimization
  • Partner with senior engineers and product managers to define and execute technical strategy, reduce technical debt, and improve long-term maintainability
  • Collaborate closely with UX Engineers to ensure accessibility and usability are built in from the start (WCAG, ARIA)
  • Establish and promote scalable front-end architecture through shared frameworks and guidelines
  • Write high-quality, testable, and maintainable code
  • contribute to code reviews, testing, regression triage, and patch integration
  • Mentor and support engineers across the team, fostering a culture of learning and continuous improvement
What we offer
What we offer
  • Fully remote work & schedule flexibility
  • Latest Laptop
  • Discretionary Annual Bonus Program
  • Monthly Remote Work Stipend
  • Annual Professional Development Stipend
  • Access to Udemy Learning Platform
  • Industry Conferences
  • Company All Hands
  • 24 days PTO per year (prorated)
  • Your Birthday
  • Fulltime
Read More
Arrow Right

Staff Front-End Engineer, Application Platform

The Application Platform team is responsible for the Taskrabbit platform in rega...
Location
Location
United States , New York; San Francisco
Salary
Salary:
150000.00 - 200000.00 USD / Year
taskrabbit.com Logo
Taskrabbit
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience developing modern web applications
  • Extensive experience with TypeScript, JavaScript, and Next.js
  • Experience building API-driven applications
  • Experience with Jest, Playwright, and other testing tools
  • Experience with modern frontend web development tools (e.g. NPM, Babel, ESLint, Webpack)
  • Experience with Kubernetes and containerized applications
  • Exceptionally strong technical design and architecture skills
  • Passion for mentoring other engineers
  • Enjoy optimizing performance and developer experience
  • Strong written and verbal communication skills
Job Responsibility
Job Responsibility
  • Build the next generation of Taskrabbit’s web front-end
  • Propose and drive improvements to performance, reliability, and ease of development
  • Improve developer tooling and processes for product-oriented engineering teams
  • Guide other engineers on best practices for designing and implementing features
  • Work with Engineering and Product leadership to develop a unified approach to engineering at Taskrabbit
  • Advise senior leadership team on current state of platform and future possibilities
What we offer
What we offer
  • Employer-paid health insurance
  • 401k match with immediate vesting
  • Generous and flexible time off with 2 company-wide closure weeks
  • Taskrabbit product stipends
  • Wellness + productivity + education stipends
  • IKEA discounts
  • Reproductive health support
  • Fulltime
Read More
Arrow Right

Sr Staff Software Developer - Full Stack w/ Front-End Focus

At Synopsys, we drive the innovations that shape the way we live and connect. Ou...
Location
Location
United States
Salary
Salary:
136000.00 - 204000.00 USD / Year
synopsys.com Logo
Synopsis Engineering
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Engineering, Computer Science, or related field with 8+ years of experience (or MS with 6+ years, PhD with 4+ years)
  • Proficiency in HTML5, CSS3, JavaScript, Typescript, and modern frameworks such as React or Angular
  • Hands-on experience with web 3D technologies (e.g., WebGL, Three.js, Cesium JS)
  • Familiarity with W3C Web Components and best practices for building interoperable, reusable components
  • Proven track record of developing robust, efficient, and scalable software solutions
  • Experience with version control systems (e.g., Git) and Agile development methodologies
  • Eligibility for or possession of DoD TS/SCI Clearances (active clearance preferred)
  • An effective communicator with excellent interpersonal skills, able to collaborate across teams and geographies
  • A natural leader who thrives in both independent and team settings, mentoring junior developers and guiding technical decisions
  • Detail-oriented, analytical, and committed to delivering high-quality, mission-focused solutions
Job Responsibility
Job Responsibility
  • Leading the planning, architecture, and development of software projects with a strong emphasis on front-end technologies
  • Designing and developing intuitive, high-performance user interfaces for engineering and simulation tools used in the aerospace and defense sector
  • Collaborating with project managers, designers, and cross-functional developers to deliver integrated software solutions aligned with customer mission objectives
  • Applying best practices in software design, code reviews, and technical mentoring to elevate team performance and product quality
  • Contributing to back-end development and integration efforts, ensuring seamless operation across the technology stack
  • Performing complex bug verification, release testing, and providing beta support across multiple projects
  • Engaging directly with strategic customers or partners to assess unique requirements and develop tailored solutions
  • Driving continuous improvement initiatives, including introducing new technologies, tools, and methodologies
What we offer
What we offer
  • Comprehensive medical and healthcare plans
  • ETO and FTO Programs
  • Maternity and paternity leave, parenting resources, adoption and surrogacy assistance
  • ESPP (Purchase Synopsys common stock at a 15% discount)
  • Retirement Plans
  • Competitive salaries
  • Annual bonus eligibility
  • Equity eligibility
  • Fulltime
Read More
Arrow Right

Staff Software Engineer, Public Sector

Join the team shaping the future of AI at Scale. The Public Sector software engi...
Location
Location
United States , San Francisco, CA; St. Louis, MO; New York, NY; Washington, DC
Salary
Salary:
188800.00 - 362000.00 USD / Year
scale.com Logo
Scale
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Full Stack Development: Proficiency in front-end, back-end development and infrastructure, including experience with modern web development frameworks, programming languages, and databases
  • Cloud-Native Technologies: Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and experience in developing and deploying applications in a cloud-native environment. Understanding of containerization (e.g., Docker) and container orchestration (e.g., Kubernetes) is a plus
  • Data Engineering: Knowledge of ETL (Extract, Transform, Load) processes and experience in building data pipelines to integrate and process diverse data sources. Understanding of data modeling, data warehousing, and data governance principles
  • AI Application Integration: Familiarity with integrating Large Language Models (LLMs) and building agentic workflows. Understanding of prompt engineering, retrieval-augmented generation (RAG), and agent orchestration is beneficial.
  • Problem Solving: Strong analytical and problem-solving skills to understand complex challenges and devise effective solutions. Ability to think critically, identify root causes, and propose innovative approaches to overcome technical obstacles
  • Collaboration and Communication: Excellent interpersonal and communication skills to effectively collaborate with cross-functional teams, stakeholders, and customers. Ability to clearly articulate technical concepts to non-technical audiences and foster a collaborative work environment
  • Adaptability and Learning Agility: Willingness to embrace new technologies, learn new skills, and adapt to defining and evolving project requirements. Ability to quickly grasp and apply new concepts and stay up-to-date with emerging trends in software engineering
Job Responsibility
Job Responsibility
  • Create multi-layered guardrails around agents
  • Optimize data retrieval for agents
  • Orchestrate fleets of asynchronous agents
  • Automatically alert users to deviations in data
  • Illustrating how an agent reached a decision
  • Orchestrate feature implementation across the Federal engineering team to ensure architectural consistency
  • Define technical strategy for agentic guardrails, explainability, and fleet orchestration
  • Ensure system reliability and performance across multiple security classifications and network types
  • Mentor engineers in the process of defining requirements with stakeholders and gathering acceptance
  • Communicate high-level technical trade-offs and implementation strategies to senior government stakeholders and Scale C-Suite members
What we offer
What we offer
  • Comprehensive health, dental and vision coverage
  • retirement benefits
  • learning and development stipend
  • generous PTO
  • commuter stipend
  • equity based compensation
  • Fulltime
Read More
Arrow Right

Staff Software Engineer

Join the team as our next Staff Software Engineer in the Enterprise AI Engineeri...
Location
Location
Canada
Salary
Salary:
160320.00 - 200400.00 USD / Year
stytch.com Logo
Stytch
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Engineering, or a related field
  • 8+ years of experience in data engineering, software development, or a related field, with at least 3 years in a technical leadership role
  • Experience with full-stack development building web apps, using modern programming languages such as JavaScript, Typescript or React
  • Proven track record of architecting and delivering complex data projects at scale, with a deep understanding of data infrastructure and distributed systems
  • Strong understanding of data modeling, data warehousing, and ETL processes, with experience designing and optimizing data pipelines
  • Excellent communication and collaboration skills, with the ability to influence technical decisions and drive alignment across teams
  • Strong leadership skills, with a track record of mentoring and developing high-performing engineering teams
  • Demonstrated ability to thrive in a fast-paced, dynamic environment and deliver results under tight timelines
Job Responsibility
Job Responsibility
  • Co-lead the design and development of our software infrastructure, driving technical vision and strategy to ensure scalability, reliability, and performance
  • Drive the development of sophisticated, stateful web applications. You will oversee the integration of complex React-based front-ends with backend modular services, ensuring a seamless UI experience
  • Serve as developer leader in distributed systems, data technologies, with strong software engineering skills
  • Drive technical innovation and research to stay at the forefront of emerging data technologies and best practices
  • Mentor and elevate a team of high-performing engineers. You don’t just write great code
  • you foster a culture of technical excellence, helping senior and mid-level engineers level up through deep-dive code reviews and architectural workshops
  • Collaborate closely with cross-functional teams to understand business requirements and translate them into scalable and efficient technical solutions
  • Continuously adapt to the evolving JavaScript ecosystem to maximize engineering efficiency
  • Ensure data quality, integrity, and security throughout the data lifecycle, adhering to industry best practices and compliance standards
What we offer
What we offer
  • competitive pay
  • generous time off
  • ample parental and wellness leave
  • healthcare
  • a retirement savings program
  • incentive programs
  • commissions
  • equity grants
  • health and wellness benefits
  • retirement contributions
  • Fulltime
Read More
Arrow Right

Staff Software Engineer

Join the team as our next Staff Software Engineer in the Enterprise AI Engineeri...
Location
Location
Colombia
Salary
Salary:
Not provided
stytch.com Logo
Stytch
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Engineering, or a related field
  • 8+ years of experience in data engineering, software development, or a related field, with at least 3 years in a technical leadership role
  • Experience with full-stack development building web apps, using modern programming languages such as JavaScript, Typescript or React
  • Proven track record of architecting and delivering complex data projects at scale, with a deep understanding of data infrastructure and distributed systems
  • Strong understanding of data modeling, data warehousing, and ETL processes, with experience designing and optimizing data pipelines
  • Excellent communication and collaboration skills, with the ability to influence technical decisions and drive alignment across teams
  • Strong leadership skills, with a track record of mentoring and developing high-performing engineering teams
  • Demonstrated ability to thrive in a fast-paced, dynamic environment and deliver results under tight timelines
Job Responsibility
Job Responsibility
  • Co-lead the design and development of our software infrastructure, driving technical vision and strategy to ensure scalability, reliability, and performance
  • Drive the development of sophisticated, stateful web applications. You will oversee the integration of complex React-based front-ends with backend modular services, ensuring a seamless UI experience
  • Serve as developer leader in distributed systems, data technologies, with strong software engineering skills
  • Drive technical innovation and research to stay at the forefront of emerging data technologies and best practices
  • Mentor and elevate a team of high-performing engineers. You don’t just write great code
  • you foster a culture of technical excellence, helping senior and mid-level engineers level up through deep-dive code reviews and architectural workshops
  • Collaborate closely with cross-functional teams to understand business requirements and translate them into scalable and efficient technical solutions
  • Continuously adapt to the evolving JavaScript ecosystem to maximize engineering efficiency
  • Ensure data quality, integrity, and security throughout the data lifecycle, adhering to industry best practices and compliance standards
What we offer
What we offer
  • Competitive pay
  • generous time off
  • ample parental and wellness leave
  • healthcare
  • a retirement savings program
Read More
Arrow Right