Senior Frontend Engineer

Senior Engineer - Growth Marketing

We're looking for a Senior Frontend Engineer to join our Growth Marketing team. ...

Location

Salary:

156500.00 - 202300.00 USD / Year

Buffer

Expiration Date

Until further notice

Requirements

Strong frontend foundations with React, TypeScript, and modern web development
Comfortable working across the stack when needed
Experience working with marketing or growth teams and comfortable with SEO, analytics, A/B testing, and conversion optimization
Comfortable navigating ambiguity and thinking in systems
Personal stake in the world of content creation
Balance craft with pace
Thrive in remote, async environments
Fluent with AI tools
At least 5+ years of experience

Job Responsibility

Lead growth engineering projects
Build features on Buffer's marketing site
Shape marketing platform capabilities
Drive experimentation and optimization
Improve foundations
Contribute to shaping engineering culture

What we offer

Competitive salary
Work remotely
4-Day workweeks
Health insurance
Home office setup
Growth mindset fund
New laptop
Unlimited free books
AI tools stipend
Flexible time off

Fulltime

Senior Growth Full-Stack Engineer

Senior Growth Full-Stack Engineer role at Seamless.AI focusing on user activatio...

Location

United States

Salary:

Not provided

Seamless.AI

Expiration Date

Until further notice

Requirements

5+ years of experience as a full-stack engineer (startup or growth-focused environment preferred) with SaaS product
Strong proficiency in modern JavaScript/TypeScript (React.js, Node.js)
Proficiency with modern database technologies (PostgreSQL, Vector DBs, OpenSearch, DynamoDB)
Proficiency with Cloud architecture and scalability best practices, in particular AWS (Lambda, serverless, cloud-native services)
Hands-on experience with A/B testing platforms (GrowthBook, Optimizely, LaunchDarkly, etc.)
Familiarity with feature flag systems and controlled experiment rollout strategies
Experience with product analytics tools (Amplitude, Segment, Tableau)
Ability to translate growth hypotheses into technical experiments quickly and iteratively
Strong data-driven mindset with the ability to evaluate experiment outcomes statistically
Comfortable working in fast-moving, cross-functional growth teams

Job Responsibility

Collaborate with growth, product, and data teams to design and implement A/B tests and growth experiments focused on user activation
Build, deploy, and maintain full-stack features and experiment infrastructure (frontend + backend)
Implement and manage feature flagging systems to enable rapid testing and controlled rollouts
Work with GrowthBook (or similar experimentation platforms) to set up, track, and analyze experiments
Instrument and track user behavior in Amplitude and other analytics platforms to generate insights
Write clean, scalable, and maintainable code across the React frontend and Node.js backend
Monitor and evaluate experiment outcomes, providing actionable insights and recommendations
Balance speed of experimentation with engineering best practices, ensuring quality while moving quickly

Fulltime

New

Senior Growth Engineer

We’re looking for a Senior Growth Engineer to join our team and accelerate our p...

Location

United States

Salary:

190100.00 - 300000.00 USD / Year

Apollo.io

Expiration Date

Until further notice

Requirements

7+ years of professional software engineering experience, with significant ownership of shipped product features
Strong full-stack experience, including: Frontend: JavaScript/Typescript, React
Backend: RoR, Node.js, Python, or similar
Databases, APIs, and cloud infrastructure (AWS/GCP)
Hands-on experience with analytics and experimentation: A/B testing frameworks (e.g LaunchDarkly, Optimizely, Amplitude, Google Analytics, or custom)
Analytics platforms (Amplitude, Mixpanel, statsig, etc)
Proven ability to use data to drive decisions, not just report on it
Excellent leadership, communication, and stakeholder management skills
Practical experience using AI/LLMs to: Accelerate development
Build product features

Job Responsibility

Own and drive growth initiatives end-to-end — identify opportunities, design experiments, ship solutions, and measure impact on key metrics (NRR, GRR, CAC, activation, and expansion)
Design and implement experimentation frameworks (A/B testing, feature flags, instrumentation) to ensure reliable measurement and fast iteration
Collaborate cross-functionally with Product, Marketing, Data, and Engineering to translate growth hypotheses into shipped, measurable features
Leverage data and AI to personalize user experiences, optimize engagement, and reduce friction across the user journey
Raise the technical bar by ensuring growth experiments are production-quality, performant, secure, and maintainable
Act as a technical leader in growth — influencing roadmap decisions, mentoring others, and helping define best practices for experimentation and analytics
Develop and execute engineering strategies that enable rapid experimentation and data-driven decision-making
Architect and build scalable systems that support growth initiatives, such as onboarding flows, personalization engines, and viral loops
Ensure technical excellence through best practices in performance optimization, security, and scalability

What we offer

equity
company bonus or sales commissions/bonuses
401(k) plan
at least 10 paid holidays per year, flex PTO, and parental leave
employee assistance program and wellbeing benefits
global travel coverage
life/AD&D/STD/LTD insurance
FSA/HSA and medical, dental, and vision benefits

Fulltime

New

Senior React Native Engineer - Consumer

At Posh, you’ll drive the technical strategy and shape the experiences that conn...

Location

United States , New York City

Salary:

180000.00 - 220000.00 USD / Year

Posh

Expiration Date

Until further notice

Requirements

7-9 years of experience leading complex frontend projects at scale with significant organizational impact
3-4 years of deep expertise in React Native and Expo, with a strong track record of building and shipping high-quality mobile application
Proven track record shaping frontend architecture and technical strategy for consumer-facing products
Experience mentoring and developing senior engineers, and building frameworks for org-wide growth and knowledge sharing
Strong collaboration skills with the ability to influence across technical, design, and product teams
Experience with design systems, component libraries, and cross-platform interface development

Job Responsibility

Lead and influence high-impact, cross-functional frontend initiatives with product, design, and engineering leadership
Own and evolve the architecture of our web and mobile applications, driving best-in-class performance, accessibility, and maintainability
Define and uphold organizational standards for frontend quality, scalability, developer experience, and design system consistency
Partner closely with design and product teams to translate complex ideas into intuitive, beautiful user interfaces
Own the end-to-end release process for React Native applications, including versioning, build generation, App Store / Play Store submissions, and post-release monitoring
Mentor and grow senior engineers through coaching, workshops, and documentation
foster a culture of diverse thinking, constructive feedback, and continuous improvement
Champion best practices in frontend tooling, testing, CI/CD, and code quality across multiple teams
Balance rapid experimentation with sustainable, scalable design, driving forward both user experience and business growth

What we offer

Health,Dental and Vision Insurance
Equinox Membership
Unlimited PTO
Team Events, Dinners, & Offsites, Free Event Tickets to Dope Shows
New MacBook
Daily Uber Eats Credit
Relocation bonuses are available for some out-of-state candidates
Offers Equity

Fulltime

New

Senior Software Engineer, Growth

Goody is a gifting company making it easy to send personal and corporate gifts. ...

Location

United States

Salary:

150000.00 - 200000.00 USD / Year

Goody

Expiration Date

Until further notice

Requirements

You are highly motivated to be a driving force in the growth of Goody, by using code, AI, and creativity to help us share our product with more people
You're a full-stack engineer adept in both frontend (React/TypeScript) and backend (Ruby on Rails preferred, or strong experience in Python/Node)
You have at least four years of experience building production web applications
You have experience with growth engineering, experimentation, or working on user-facing funnels (acquisition, activation, retention)
You're comfortable with ambiguity and can drive projects from idea to shipped experiment to core feature
You bring great vibes and attitude that match our ethos of delivering delight to our senders and recipients

Job Responsibility

Own the growth engineering function: Partner closely with our Growth team to identify opportunities, design experiments, and ship changes that improve our core funnel metrics
Experiment fast and iterate: Implement A/B tests and experiments across our product, from landing pages to onboarding to customer lifecycle messaging, while learning quickly and using data to evaluate and inform next steps
Build new bets: Go beyond incremental optimization to prototype and ship new features, including dark horse ideas that could unlock disproportionate growth
Influence the product: Advocate for growth-minded thinking across the company and translate learnings into product improvements that benefit all users

What we offer

100% remote work
Group medical, dental, and vision coverage insurance (with opt-out benefits)
401k
Stock options
Open PTO, with a company-wide summer break designed to counterbalance the demands of the year-end holiday season
Paid parental leave benefits
Annual company offsite – past locations include Cabo, San Diego, and Banff
$100/month reimbursement for wellness
$500 annual education stipend
Lots of Goodys!

Fulltime

New

Socure is building the identity trust infrastructure for the digital economy — v...

Location

United States

Salary:

180000.00 - 210000.00 USD / Year

Socure

Expiration Date

Until further notice

Requirements

5-7 years of experience developing modern web applications using TypeScript, React, and popular workflows (e.g., Flux, Redux, or equivalent)
Proven track record of writing clean, reusable, well-tested, and maintainable code
Experience collaborating with product designers and cross-functional teams
Strong focus on user experience and empathy for end users when designing UI flows and interactions
Hands-on experience with design and prototyping tools such as Figma, Framer, or InVision
Familiarity with cloud computing platforms like Google Cloud or AWS (preferred)
Deep understanding of frontend performance optimization, accessibility (WCAG), and security best practices
Excellent communication skills and a proven ability to mentor and guide junior engineers
Growth mindset with a passion for learning, experimentation, and keeping current with the latest frontend technologies

Job Responsibility

Develop robust user interfaces from high-fidelity designs and functional specifications of varying complexity
Collaborate with product managers, designers, and engineers to deliver an exceptional, customer-centric product
Own features end-to-end, from design reviews to production rollout, ensuring high quality, usability, and performance
Create comprehensive unit, integration, and end-to-end tests for robust code and broad functional coverage
Break down complex technical and product challenges into actionable tasks and drive them to successful completion
Contribute to the evolution of our design systems and frontend architecture to enhance scalability, maintainability, and developer experience
Partner with backend and infrastructure engineers to define efficient APIs and data contracts
Mentor and coach fellow engineers by sharing expertise, conducting code reviews, and promoting engineering best practices
Champion accessibility, performance, and security throughout frontend development
Work in an agile, fast-paced environment focused on rapid delivery and continuous improvement

What we offer

Offers Equity
Offers Bonus

Fulltime

New