Staff Software Engineer, Frontend Jobs

New

Staff Software Engineer, Frontend

As part of the Checkout Experience team, you'll be responsible for maintaining U...

Location

Poland

Salary:

358000.00 - 458000.00 PLN / Year

Affirm

Expiration Date

Until further notice

Requirements

8+ years of experience of developing and architecting web applications using declarative UI frameworks like React or Vue
proficient in JavaScript/TypeScript
familiarity with backend technologies like Kotlin or Python is a plus
experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan
write high quality code that is easily understood and used by others
thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work
growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers
strong verbal and written communication skills that support effective collaboration with our global engineering team.

Job Responsibility

setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects
collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed
act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes
take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, polcities, testing and alerting in place to support “keep the lights on” & on-call efforts
foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks
help develop talent on your team by providing feedback and guidance, and leading by example.

What we offer

Flexible Spending Wallets for tech, food and lifestyle
Away Days - wellness days to take off work and recharge
Learning & Development programs
Parental benefits
Employee Resource & Community Groups
creative tax benefits
Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents
Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount

Fulltime

New

Staff Software Engineer - 3D Frontend

We're looking for a Staff Software Engineer, 3D Frontend to lead development of ...

Location

United States , San Mateo

Salary:

196000.00 - 268000.00 USD / Year

Skydio

Expiration Date

Until further notice

Requirements

10+ years of experience building and shipping customer-facing software across the stack
Expertise in modern frontend development (React, TypeScript, Next.js, GraphQL)
Ability to design and evolve complex systems in cloud environments (Python, PostgreSQL, Temporal)
Strong product intuition and customer empathy
Proven leadership in taking ideas from concept to production at scale

Job Responsibility

Lead architecture and implementation of advanced web applications: Remote Flight Deck for drone operations from the web, DFR Command for tactical coordination for first responders, ReadyLink for real-time video sharing in the field
Drive UX innovation, drawing inspiration from video games, cockpit systems, and pro tools
Partner with cross-functional teams to design features that meet real-world, time-sensitive needs
Uphold and elevate engineering standards for security, performance, scalability, and reliability
Mentor engineers and contribute to a strong technical culture
Participate in a low-friction on-call rotation

What we offer

Equity in the form of stock options
Comprehensive benefits packages
Relocation assistance may also be provided for eligible roles
Group health insurance plans
Paid vacation time, sick leave, holiday pay
401K savings plan

Fulltime

New

Staff Software Engineer, Front End

Kiddom is a groundbreaking educational platform that promotes student equity and...

Location

United States , San Francisco; New York

Salary:

180000.00 - 200000.00 USD / Year

Kiddom

Expiration Date

Until further notice

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

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

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

Staff Software Engineer

We're looking for a Staff Software Engineer to drive significant technical impac...

Location

United States , San Jose

Salary:

164000.00 - 246000.00 USD / Year

FloQast

Expiration Date

Until further notice

Requirements

10+ years of software engineering experience with a track record of designing and driving complex technical projects
Deep expertise in backend and frontend technologies like Go, Node.js, TypeScript, React, MongoDB, and AWS
Experience designing and implementing scalable distributed systems serving enterprise customers
Strong product sense and ability to balance technical excellence with business impact
Track record of mentoring engineers and elevating team capabilities
Experience working closely with product, UI/UX design, and cross-functional teams
Proven ability to navigate ambiguity and drive projects from conception to production
Experience with API design and building developer-friendly interfaces
Understanding of security and compliance requirements for enterprise SaaS

Job Responsibility

Architect and Build: Design and implement core platform features that power FloQast's applications & workflows
Technical Leadership: Lead technical design discussions and establish engineering best practices across the team
Product Partnership: Collaborate with product and design to shape the roadmap and deliver exceptional user experiences for accounting teams
Mentorship: Guide and develop other engineers through code reviews, pairing sessions, and technical workshops
System Excellence: Drive improvements in system reliability, performance, and developer experience
Strategic Decisions: Own critical technical decisions that impact the entire platform architecture
Customer Focus: Engage with customers and internal stakeholders to understand workflows and deliver solutions that transform FloQast applications
Innovation: Explore and implement new technologies to strengthen core platform services

What we offer

Medical
Dental
Vision
Family Forming benefits
Life & Disability Insurance
Unlimited Vacation

Fulltime

Staff Software Engineer, Frontend (Insights)

As a Staff Full-stack Engineer, with a front-end focus, you will be at the foref...

Location

Romania , Cluj

Salary:

Not provided

Cresta

Expiration Date

Until further notice

Requirements

A deep understanding of the modern front-end ecosystem and experience applying frameworks/tools (React.js, Webpack, and Node.js) and patterns to complex, production web applications
Comfortable defining and building robust APIs with a strong understanding for different protocols like Websockets, REST, RPC frameworks, etc
Experience with database schema design and an understanding of query performance that translates to performant, scalable, and reactive products
Deep appreciation for building applications with observability as a first-class principle and familiarity with application performance monitoring
Preferably extensive experience coding in TypeScript and Go

Job Responsibility

Work with the product manager to define and detail the product requirements
Define software architecture and design matching the requirements
Write and push high-quality code efficiently for both the frontend and backend
Apply synchronous and asynchronous design patterns
Scale distributed applications
Identify and leverage opportunities to improve general engineering productivity
Integrate with various tools for CI/CD, test automation, monitoring, logging, documentation
Develop multi-tier scalable, high-volume performing, and reliable user-centric applications that operate 24x7

Staff Software Engineer - Full Stack

This isn’t a live role - yet. We’re always looking to meet sharp humans who see ...

Location

Australia , Sydney; Melbourne

Salary:

Not provided

Blinq Technologies

Expiration Date

Until further notice

Requirements

7+ years frontend experience with advanced React + TypeScript expertise
Deep experience leading technical projects and web architecture at scale
Strong cross-functional skills and UX sensibility
Proven ability to scale code quality, testing, and dev experience
Comfortable working across the stack with backend APIs and infrastructure teams

Job Responsibility

Lead web architecture across surfaces growth flows, dashboards, admin tooling
Own complex, cross-cutting initiatives from UX to performance and accessibility
Drive frontend best practices and shared systems across squads
Collaborate deeply with product and design to bring bold ideas to life
Support junior and senior engineers alike through mentorship and design reviews

What we offer

Equity & ownership
Competitive salary & growth path
Generous paid time off: At least 20 days fully disconnect each year, with a flexible policy beyond that
Parental leave that grows with you: 12 to 26 weeks full pay, based on tenure
Free food: Enjoy daily breakfast and lunch at some of our offices, plus an always-stocked snack bar

Fulltime

Frontend Software Engineer

Gigantic Playground, a CourtAvenue company, specializes in creating next-generat...

Location

United States , Seattle

Salary:

100000.00 - 120000.00 USD / Year

CourtAvenue

Expiration Date

Until further notice

Requirements

3+ years of industry experience
Front-end development experience (Web UX/UI, HTML/CSS, Mobile Responsive)
Expertise with browser-based JavaScript & connecting to REST APIs
Expertise with React or Vue for Web UI and associated tools (e.g., Webpack, Vite)
Experience with automated testing for the front end
Some exposure to mobile technologies like Flutter, React Native, Swift, and Kotlin
Familiarity with Agile development methodologies
Experience using Docker/Container technologies for development and production
Familiarity with Internet of Things (IoT) concepts
Bachelor’s degree in computer science, systems management, another engineering discipline, or equivalent field experience

Job Responsibility

Assist in providing effort estimates and solution ideas for customer requirements
Assist in presenting solutions and options to client business stakeholders
Engage in technical discovery sessions with clients and internal stakeholders
Participate in the development process, solution design, and implementation to help ensure on-time, on-budget, and high-quality delivery of client projects
Contribute to refining processes and practices to achieve delivery excellence, team satisfaction, and client contentment
Research new technologies
Promote knowledge and skill development among peers and client staff to support future growth at both the agency and client levels
Collaborate in creating prototypes and proofs-of-concept for rapid learning, validation, and iteration

What we offer

health, dental, vision
401K with a company match
Flexible PTO
17 Paid Holidays

Fulltime

New

Staff Software Engineer

We are seeking a Staff Software Engineer to lead the technical vision and execut...

Location

Argentina , Buenos Aires

Salary:

Not provided

GoFundMe

Expiration Date

Until further notice

Requirements

8+ years of professional software engineering experience
strong full-stack capabilities
solid foundation in modern JavaScript/TypeScript development
deep experience with frontend and application development, particularly in frameworks such as Angular, React/Next.js
strong track record of designing and building APIs, webhooks, and event-driven features
experienced with AWS services (Lambda, SQS/SNS, CloudWatch, API Gateway, etc.)
skilled at diagnosing and preventing performance and scalability issues using tools such as New Relic, BugSnag
take pride in mentoring and supporting other engineers

Job Responsibility

Define and drive the technical roadmap for the new GoFundMe Pro Live ticketing and events platform
lead the design and implementation of core system components, including front-end architecture, APIs, event-driven flows (Kafka/SQS/SNS equivalents), webhooks, and cross-application connectivity
champion modern, AI-assisted development tools (e.g., GitHub Copilot, Cursor)
mentor and elevate engineers through design reviews, pair programming, technical coaching
enhance system reliability and operational excellence by participating in the on-call rotation and leading incident investigation
collaborate closely with cross-functional partners—Product, Design, QA, and other engineering teams

What we offer

Make an Impact: Be part of a mission-driven organization
Innovative Environment: Work with a diverse, passionate, and talented team
Collaborative Team: Join a fun and collaborative team
Competitive Benefits: Enjoy competitive pay and comprehensive healthcare benefits
Holistic Support: Enjoy financial assistance for things like hybrid work, family planning, along with generous parental leave, flexible time-off policies, and mental health and wellness resources
Growth Opportunities: Participate in learning, development, and recognition programs
Commitment to DEI: Contribute to diversity, equity, and inclusion through ongoing initiatives and employee resource groups
Community Engagement: Make a difference through our volunteering program

Fulltime

Staff Software Engineer, Frontend

Affirm

Location:
Spain

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 15, 2025

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Location:Spain

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

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Nice to have:

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Job Posted:December 15, 2025

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Location:
Spain

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Contract Type:
Not provided

Job Posted:
December 15, 2025