Frontend Engineer Job at OnePay

Senior Software Engineer - Frontend

You’ll join the team primarily responsible for our overall front-end experience,...

Location

United States

Salary:

200000.00 - 225000.00 USD / Year

Tines

Expiration Date

Until further notice

Requirements

Capable with a high-level programming language
Comfortable building a small command-line program that makes decisions based on JSON input
Comfortable working across frontend, backend, and infrastructure (broad role, not specialized)
Must be authorized to work for any employer in the U.S. (for U.S. roles)

Job Responsibility

Work closely with colleagues to build solutions to customer problems
Write and review high quality, well tested code
Identify areas for improvement in codebase and workflows
Own problems and software solutions all the way to production
Shape and evolve our design system, building high-quality components
Mentor other engineers (at higher levels)
Help prioritise our roadmap (at higher levels)

What we offer

Competitive salary
Startup equity & extended exercise window
Matching retirement plans
Home office setup
Private healthcare plans
25 days annual leave
Extra company holidays
Generous parental leave programs
Flexibility in how and where you work
Phone and home Internet allowance

Fulltime

Frontend Engineering Intern

We’re seeking a highly motivated intern to join our engineering team for Summer ...

Location

United States , New York City

Salary:

Not provided

Brilliant

Expiration Date

Until further notice

Requirements

Want to work at Brilliant full-time, and are graduating in 2027 (or sooner, or are planning to drop out)
Have shipped substantial code to production at a company serving real customers with an emphasis on polished frontend interactions and designs
Have prior internship experience at a startup, and/or created a side-project or small business that required dedication over a span of months/years
Consistently use AI when coding, while having a deep, nuanced understanding of limitations/pitfalls + what great code looks like
Are already excellent at your craft, and want to be surrounded by people who will push you even further
Specifically want to join a small company where every person works very hard and has outsized ownership
Are driven by building useful things that impact real people (versus creating hype without utility)
Are an excellent writer + reader (because we have a writing-heavy culture)

Job Responsibility

Building games that teach
Blend thoughtful mechanics, intuitive level design, and deep pedagogical insights
Work on games driven by APIs designed for experts and LLMs

Fulltime

Senior Frontend Software Engineer

Addepar is seeking a Senior Frontend Software Engineer to join our Partner Platf...

Location

United Kingdom , Edinburgh

Salary:

Not provided

Addepar

Expiration Date

Until further notice

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

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

Frontend Engineer

Why This Role Matters Now: Since launching 18 months ago, we’ve raised $100M wit...

Location

Poland , Warsaw

Salary:

100000.00 - 155000.00 USD / Year

DualEntry

Expiration Date

Until further notice

Requirements

8+ years of frontend engineering experience with React (Next.js strongly preferred)
Proven track record in high-growth, high-velocity environments
Deep expertise in JavaScript + TypeScript fundamentals
Strong grasp of responsiveness, accessibility, browser behavior, and UX best practices
Experience working with APIs, debugging, and frontend–backend integration
Pragmatic, product-minded, detail-oriented builder with strong ownership
Curiosity, autonomy, and the ability to move fast with clarity

Job Responsibility

You’ll own the end-to-end execution of core frontend product experiences
You’ll build and ship high-impact UI in React + Next.js
You’ll design interactive workflows that make complex accounting tasks simple
You’ll collaborate with founders, product, design, and backend to deliver clarity and seamless integration
You’ll help architect our frontend system, component library, performance, accessibility, and responsiveness
You’ll raise the quality bar through polish, detail, and deep user empathy

What we offer

Significant equity ownership
Equity: ~$40K+ USD
Remote-first team
Time Off: 15 PTO days + 12 public holidays
Visa sponsorship option for relocation to NYC within 2+ years
Early-stage role with high autonomy and real long-term upside

Fulltime

Senior Frontend Software Engineer

We are looking for brilliant, creative, curious, and experienced frontend softwa...

Location

United Kingdom , Edinburgh

Salary:

Not provided

Blis

Expiration Date

Until further notice

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

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

Frontend Engineer

Porter is a Platform as a Service that runs in the user's own cloud. We allow us...

Location

United States , New York

Salary:

150000.00 - 200000.00 USD / Year

Porter

Expiration Date

Until further notice

Requirements

3+ years
React
TypeScript
pixel-perfectionist frontend engineer
programming and design chops
experience with frontend/UX
ability to own the frontend
ability to raise standard for code quality and engineering culture

Job Responsibility

Obsess over delivering the best possible user flow for teams on Porter
Elevate the design language of our platform
Incrementally refactor the frontend without hampering the team's velocity
Raise the standard for code quality and our engineering culture
Handle technical challenges: Rock solid UI/UX for onboarding, Abstracting CI and Kubernetes, Auto-Generated Frontend

What we offer

Will sponsor

Fulltime

Frontend Engineer

As a Frontend Software Engineer on the Agent Collaboration Platform team, you’ll...

Location

United States , New York City; San Francisco

Salary:

160000.00 - 300000.00 USD / Year

Hebbia

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Data Science, Statistics, or a related field
A strong academic background with coursework in data structures, algorithms, and software development is preferred
5+ years software development experience at a venture-backed startup or top technology firm
Proficiency in React, Typescript, and popular frontend frameworks for component design and state management
Deep expertise in one or multiple: full-stack development, frontend engineering, web development, UX/UI engineering
Knowledge of cloud platforms and application deployment platforms (e.g., AWS, Vercel)
Demonstrated awareness of best practices in UI architecture and development
Problem-solving and analytical skills: Ability to analyze complex problems, propose innovative solutions, and effectively communicate technical concepts to both technical and non-technical stakeholders
Leadership and teamwork: Proven experience in leading software development projects and collaborating with cross-functional teams. Strong interpersonal and communication skills to foster a collaborative and inclusive work environment
Continuous learning mindset: Enthusiasm for continuous learning and professional growth. A passion for exploring new technologies, frameworks, and software development methodologies

Job Responsibility

Be an owner. We are a small and growing team relying on each and every engineer to provide significant coverage
Build without prior art. Agentic interfaces do not have templates or pre-existing guidelines to rinse and repeat - you will be setting the standard for an industry
Own critical system components. Take complex requirements and turn them into robust, scaled solutions that solve real customer needs
Unlock meaningful customer value. Our customers aren’t using Hebbia for the gimmick - they unlock market moving value. You will be responsible for unlocking this Alpha.

What we offer

PTO: Unlimited
Insurance: Medical + Dental + Vision + 401K
Eats: Catered lunch daily + doordash dinner credit if you ever need to stay late
Parental leave policy: 3 months non-birthing parent, 4 months for birthing parent
Fertility benefits: $15k lifetime benefit
New hire equity grant: competitive equity package with unmatched upside potential

Fulltime

Frontend Engineer

As a Frontend Software Engineer on the Agents team, you’ll play a critical role ...

Location

United States , New York City; San Francisco

Salary:

160000.00 - 300000.00 USD / Year

Hebbia

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Data Science, Statistics, or a related field
A strong academic background with coursework in data structures, algorithms, and software development is preferred
5+ years software development experience at a venture-backed startup or top technology firm
Proficiency in React, Typescript, and popular frontend frameworks for component design and state management
Deep expertise in one or multiple: full-stack development, frontend engineering, web development, UX/UI engineering
Knowledge of cloud platforms and application deployment platforms (e.g., AWS, Vercel)
Demonstrated awareness of best practices in UI architecture and development
Problem-solving and analytical skills: Ability to analyze complex problems, propose innovative solutions, and effectively communicate technical concepts to both technical and non-technical stakeholders
Leadership and teamwork: Proven experience in leading software development projects and collaborating with cross-functional teams. Strong interpersonal and communication skills to foster a collaborative and inclusive work environment
Continuous learning mindset: Enthusiasm for continuous learning and professional growth. A passion for exploring new technologies, frameworks, and software development methodologies

Job Responsibility

Be an owner. We are a small and growing team relying on each and every engineer to provide significant coverage
Build without prior art. Agentic interfaces do not have templates or pre-existing guidelines to rinse and repeat - you will be setting the standard for an industry
Own critical system components. Take complex requirements and turn them into robust, scaled solutions that solve real customer needs
Unlock meaningful customer value. Our customers aren’t using Hebbia for the gimmick - they unlock market moving value. You will be responsible for unlocking this Alpha

What we offer

PTO: Unlimited
Insurance: Medical + Dental + Vision + 401K
Eats: Catered lunch daily + doordash dinner credit if you ever need to stay late
Parental leave policy: 3 months non-birthing parent, 4 months for birthing parent
Fertility benefits: $15k lifetime benefit
New hire equity grant: competitive equity package with unmatched upside potential

Fulltime

Frontend Engineer

OnePay

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 21, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Frontend Engineer

Senior Software Engineer - Frontend

Frontend Engineering Intern

Senior Frontend Software Engineer

Frontend Engineer

Senior Frontend Software Engineer

Frontend Engineer

Frontend Engineer

Frontend Engineer

Frontend Engineer

OnePay

Location:United States

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:February 21, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Frontend Engineer

Senior Software Engineer - Frontend

Frontend Engineering Intern

Senior Frontend Software Engineer

Frontend Engineer

Senior Frontend Software Engineer

Frontend Engineer

Frontend Engineer

Frontend Engineer

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
February 21, 2026