CrawlJobs Logo

Senior Frontend Software Engineer

United States, San Francisco Employment contract · Job Posted May 28, 2025
Apply Position
Job Link Share

Job Description

We're hiring a Senior Frontend Software Engineer, reporting to an Engineering Manager. Here, you'll work closely with design and product management, influencing the direction of the product and collaborating with team to get there. You'll write code and ship product capabilities that you are proud of and delivering amazing results that our customers love and help us become the best project management tool for business teams!

Job Responsibility

  • Deliver large and complex projects autonomously, from technical design to launch
  • Build client code that is efficient, fast, testable, scalable, and high quality
  • Promote collaboration with other engineers, designers and managers to understand user pain points and iterate to deliver solutions
  • Partner with design and product and across other engineering teams to develop delightful customer experiences
  • Contribute to code reviews and documentation, and take on complex bug fixes
  • Onboard and mentor junior engineers

Requirements

  • 5+ years of experience building large-scale frontend applications using React
  • Bachelor's degree with a preference for Computer Science degree
  • Understanding of modern frontend ecosystem, including but not limited to bundling, linting, testing and releasing
  • Experience with modern testing frameworks (e.g., Jest, Cypress, Mocha, Chai)
  • Familiarity of the JavaScript language and ecosystem
  • Experience building frontend applications at scale
  • Experience in Agile software development methodologies
  • Experience engineering software systems of medium-to-large scope and complexity
  • Success with mentoring more junior Engineers

What we offer

  • Health coverage
  • Paid volunteer days
  • Wellness resources

Looking for more opportunities?

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

Similar Jobs for

Senior Frontend Software Engineer

8 matching positions

Senior Frontend Software Engineer

An Elite Tech Driven Trading Firm is looking for a highly talented C++ Software ...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2 - 15 years of experience as a C++ Developer
  • Strong knowledge of optimization/performance
  • Interest in Rust is a nice plus
  • Experience working at large scale
Job Responsibility
Job Responsibility
  • Building software solutions/products with scale, reliability, and latency considerations in mind
  • Developing and optimizing performant ML pipelines dealing with millions of data points per second
  • Leveraging C++ 20/23 features to maintain high-performance codebases
  • Collaborating with a team of elite technologists on greenfield projects
What we offer
What we offer
  • Cutting-edge tech and ownership of multiple greenfield projects
  • No red tape and a friendly/collaborative environment
  • Work alongside gold medal Olympiads and exceptional technologists
  • Option to research and develop your own models
  • Beautiful offices
  • Fulltime
Read More
Arrow Right

Senior FrontEnd Software Engineer

Ready to take your career to the next level? Join Amaris Consulting and work on ...
Location
Location
Spain , Barcelona
Salary
Salary:
Not provided
amaris.com Logo
Amaris Consulting
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 5 years of experience in frontend software engineering
  • Proven experience leading Angular-based frontend development (latest versions)
  • Strong proficiency in Angular, including: Component architecture
  • Services and dependency injection
  • RxJS and reactive programming
  • State management best practices
  • Performance optimisation
  • Solid expertise in HTML5, CSS3, SCSS, and modern JavaScript/TypeScript
  • Experience designing scalable, maintainable, and modular UI architectures
  • Experience integrating frontend applications with RESTful APIs and backend services
Job Responsibility
Job Responsibility
  • Design, develop, and maintain Angular frontend applications using modern web technologies
  • Based on defined user stories, deliver high-quality, maintainable, and well-tested code to support rapid and iterative product increments
  • Ensure robust UI architecture, performance optimisation, and seamless integration with backend APIs
  • Support and optimise development and production environments, including CI/CD pipelines, to guarantee reliable and continuous delivery of frontend features
  • Collaborate closely with Product Owners, UX designers, backend developers, and validation teams to deliver secure, scalable, and GxP-compliant applications aligned with business goals
  • Participate in code reviews, define and promote frontend best practices, and contribute to key architectural decisions
  • Contribute to technical documentation and artefacts required for regulated environments
  • Propose innovative ideas to enhance product quality, user experience, and team efficiency
What we offer
What we offer
  • Career Growth: 70% of our senior leaders started in entry-level positions
  • Continuous Learning: Access to our Technology Academy, Udemy courses, webinars, and company-sponsored certifications
  • Flexibility: Hybrid work model, flexible policies, and social benefits (meal vouchers, transport, childcare support, private health insurance)
  • Well-being: Our WeCare program provides essential support in critical situations
  • Personal Development: Annual training budget to boost your skills and accelerate your career
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

ActiveCampaign is the autonomous marketing platform for people at the heart of t...
Location
Location
United States , Chicago
Salary
Salary:
147600.00 - 180400.00 USD / Year
activecampaign.com Logo
ActiveCampaign
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of hands-on experience with JavaScript, both in the browser and within CLI (Node.js) environments
  • Deep understanding of JavaScript and TypeScript fundamentals (closures, event loop, type narrowing, generics, etc.)
  • Strong, proven skills with React, specifically in high-growth environments with rapidly evolving needs
  • Expertise in micro-frontend architectures, including hands-on experience with Module Federation and modern build systems like Nx, Rspack, or Webpack
  • Command of Git and CI/CD pipelines, with a focus on streamlining deployment and ensuring high engineering standards
  • Experience with agentic coding and familiarity with monitoring tools like Grafana (including Faro)
  • A quality-driven mindset, featuring a strong focus on testing, ownership, and the ability to iterate repeatedly
  • Data literacy, including at least a basic knowledge of SQL with the ability to write queries for reading and writing data
  • Exceptional collaborative skills, with a proven ability to deliver value while navigating change in a fast-paced setting
Job Responsibility
Job Responsibility
  • Create and evolve new UI based on intricate designs and prototypes, ensuring technical feasibility and aesthetic precision
  • Develop and maintain Design System components to ensure a consistent, scalable, and high-quality user interface across the entire platform
  • Evaluate and optimize performance, meticulously analyzing browser rendering and API data loading to ensure peak efficiency
  • Collaborate cross-functionally with Product, Security, DevOps, DataOps, and SRE teams to drive integrated and influential technical solutions
  • Advocate for excellence by upholding rigorous coding standards, participating in deep code reviews, and mentoring others on best practices
  • Drive operational health by monitoring alerts and escalations to ensure all customer requirements are met with precision
  • Participate in an on-call rotation, ensuring the continuous reliability and stability of our mission-critical applications
What we offer
What we offer
  • Comprehensive Health & Wellness: Top-tier benefits package that includes a fully-covered High Deductible Health Plan (HDHP), complimentary access to telehealth services, and a free subscription to Calm
  • Growth & Development: Access to LinkedIn Learning, professional development programs, and career growth opportunities in a fast-growing organization
  • Generous Paid Time Off: Recharge and take the time you need to maintain work-life balance with open PTO
  • Total Rewards: Generous 401(k) matching with immediate vesting, quarterly perks with commuter and lunch benefits for hub based employees or a stipend for remote workers, and a four-week paid sabbatical with bonus after five years
  • Collaborative Culture: Work alongside brilliant, passionate colleagues in an environment that values innovation, teamwork, and mutual support
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. ...
Location
Location
United States , New York
Salary
Salary:
141000.00 - 225600.00 USD / Year
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of software engineering industry experience
  • at least 3 years focused on designing and engineering user-facing features and interfaces
  • Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent experience
  • Proficiency in React and TypeScript
  • Familiarity working with GraphQL APIs
  • Deep understanding of front-end architecture, including state management (e.g., Redux, Context API, etc.)
  • Desire to work in a fast-paced and dynamic startup environment
  • Strong communication and interpersonal skills
  • Experience working closely with product and design teams
  • Enthusiasm for embracing AI-augmented ways of building software
Job Responsibility
Job Responsibility
  • Collaborate with designers, product managers, and other engineers to translate complex user requirements into performant, intuitive features
  • Drive the adoption of best practices in front-end development to meet high-resiliency needs for complex and mission-critical systems
  • Heavily influence architectural design and implementation of scalable and reusable front-end systems using React
  • Analyze and address architectural challenges, such as state management, rendering performance, and scaling complex UIs
  • Contribute to and advocate for front-end testing strategies, ensuring high-quality code through unit and integration tests
  • Mentor and guide junior engineers, fostering growth and knowledge-sharing across the team
What we offer
What we offer
  • Competitive salary and 401k with employer match
  • Discretionary time off
  • Paid parental leave for all
  • Medical, Dental, Vision plans
  • Fitness Programs
  • Emotional & Development Programs
  • Snacks in our offices
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

At bsport, we’re building the operating system for the wellness industry — and w...
Location
Location
France , Paris
Salary
Salary:
60000.00 - 90000.00 EUR / Year
pro.bsport.io Logo
Bsport
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of frontend experience in SaaS or product-driven companies
  • You take ownership, show initiative, and enjoy solving hard problems
  • Comfortable working on large, evolving codebases
  • Strong communicator, fluent in English
  • Curious, pragmatic, and motivated to grow with the company
Job Responsibility
Job Responsibility
  • Lead complex frontend initiatives end-to-end
  • Drive a full revamp of client-facing interfaces
  • Build and evolve our in-house design systems
  • Tackle technical debt with scalability in mind
  • Design reliable, scalable frontend solutions for one of our core product verticals
  • Contribute to long-term architectural decisions as we scale teams across locations
What we offer
What we offer
  • Equity
  • 15 days per year working from abroad
  • Full health insurance with Alan
  • Real growth opportunities as the engineering team doubles this year
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

At Cloudera, we empower people to transform complex data into clear and actionab...
Location
Location
Hungary , Budapest
Salary
Salary:
Not provided
cloudera.com Logo
Cloudera
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience with web applications using React, or other modern web services technologies
  • Experience with foundation models, prompt engineering, fine-tuning, and Retrieval-Augmented Generation (RAG)
  • Experience with modern JavaScript frameworks such as React, Angular (gulp) etc.
  • Experience with server-side JavaScript tooling such as Node.js, yarn, npm, webpack, babel, etc
  • Self-driven and motivated, with a strong sense of ownership and craftsmanship
  • Strong written and verbal communication skills
Job Responsibility
Job Responsibility
  • Help design, build, and deliver a platform that accelerates machine learning & AI from exploration to production and enables enterprises to create & deploy Generative AI applications using foundation models with enterprise data at scale
  • Design, code, and implement elegant, scalable, enterprise-quality application services
  • Work to enhance developer velocity and team agility
  • Build strong relationships and collaborate with platform and UI engineers, quality engineers, UX designers, as well as Product Management, Field Engineering, and other external partners
What we offer
What we offer
  • Generous PTO Policy
  • Support work life balance with Unplugged Days
  • Flexible WFH Policy
  • Mental & Physical Wellness programs
  • Phone and Internet Reimbursement program
  • Access to Continued Career Development
  • Comprehensive Benefits and Competitive Packages
  • Paid Volunteer Time
  • Employee Resource Groups
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

Addepar is seeking a Senior Frontend Software Engineer to join our Partner Platf...
Location
Location
United Kingdom , Edinburgh
Salary
Salary:
Not provided
addepar.com Logo
Addepar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • B.S., or M.S. in Computer Science or similar technical field of study (or equivalent practical experience)
  • Extensive software engineering experience
  • Proficient in frontend development
  • Moderate backend experience, specifically with Python or Java
  • Experience with databases and SQL
  • A strong ownership mentality and drive to solve the most important problems
  • Passion for implementing standard processes with a bias toward smart automation
  • Proven ability to collaborate with and mentor other engineers
  • A rapid learner with robust analytical and problem-solving abilities
Job Responsibility
Job Responsibility
  • Architect, implement, and maintain engineering solutions to solve complex problems
  • write well-designed, testable code
  • Lead individual project priorities, deadlines, and solutions
  • Collaborate effectively with product managers, engineers and partners on projects
  • Communicate technical ideas and set direction on projects with a focus on solving business challenges
  • Mentor other engineers on the team
  • Participate in the design and development of a strategic product for Addepar
  • Write clean, efficient, and maintainable code that's also scalable and extensible
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

We are looking for brilliant, creative, curious, and experienced frontend softwa...
Location
Location
United Kingdom , Edinburgh
Salary
Salary:
Not provided
blis.com Logo
Blis
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Javascript and Typescript
  • ReactJS
  • CSS and CSS preprocessors
  • Advanced HTML and DOM knowledge
  • RESTFul, SPA, and MVC concepts and architectures
  • Playwright, RTK Query, React Testing Library
  • 7+ years experience as a frontend engineer exposed to visual-oriented, customer-centric web applications
  • Degree in Computer Science, Software Engineering, or similar
Job Responsibility
Job Responsibility
  • Innovate, implement, support, and iterate on our user-facing web applications
  • Write and improve robust and highly maintainable Javascript and ReactJS code
  • Ensure our designs and systems are resilient, robust, and secure
  • Support and mentor other members of the team
  • Commitment to Blis' Inclusion initiatives & 5 step sustainability plan
Read More
Arrow Right