Frontend Engineer, Growth and Data Jobs

New

Growth Engineer

We're looking for a technically-minded Growth Engineer to architect the future o...

Location

United Kingdom , London

Salary:

Not provided

Encord

Expiration Date

Until further notice

Requirements

Degree in Computer Science, Engineering, Mathematics, or related quantitative field with demonstrable projects showcasing both technical depth and business acumen through internships or entrepreneurial ventures
Proficiency in HTML, CSS, JavaScript, and exposure to modern front-end frameworks through coursework, personal projects, or internships
Strong attention to detail, delivering high-quality work and demonstrating ownership of projects from inception to completion
Understanding of web fundamentals including performance optimization principles and experience with modern CMS platforms
Eagerness to expand skills in Python and SQL for data analysis, with basic understanding of how to query databases and manipulate data to derive insights
Comfort with AI-powered development tools like Claude Code, Cursor, or Copilot
Strong appetite for using AI tools to ship code faster
Excel at first-principles thinking, breaking down complex funnels into constituent parts to identify the highest-leverage opportunities for technical intervention

Job Responsibility

Design and implement dynamic, personalized web experiences that adapt in real-time based on user behavior, traffic source, and engagement patterns to maximize conversion throughout the funnel
Build sophisticated attribution and tracking systems that capture micro-conversions and behavioral signals, uncovering optimization opportunities others miss
Analyze CRM, product usage, and behavioral data to identify drop-off points, then engineer targeted projects that improve pipeline velocity
Improve predictive scoring models and intelligent content routing that delivers the right messaging to the right prospect at the right time
Create interactive product demos, applications using React that qualify leads while providing genuine value to prospects
Engineer A/B testing frameworks and platform analytics pipelines that enable rapid experimentation across the entire growth stack
Build integrations between marketing tools, CRM systems, and our data warehouse to create a unified view of our customer journeys and enable sophisticated multi-touch attribution

What we offer

Competitive salary, commission and equity in a hyper growth business
Strong in-person culture: most of our team is in the office 3+ days a week
Room to grow into anything you choose to
25 days annual leave a year + public holidays
Unique opportunity to be part of a startup with a clear mission and vision
Opportunity to explore and build services enterprise AI use cases across many different industry verticals such as healthcare, surveillance, retail, agriculture and many more
Work at the cutting edge of computer vision and deep learning, which also includes working on solving unsolved problems within those fields

Fulltime

New

Software Engineer, Growth

We are looking for a Software Engineer to join our Activation team. In this role...

Location

United States , San Francisco

Salary:

194000.00 - 296000.00 USD / Year

Vercel

Expiration Date

Until further notice

Requirements

At least 5+ years of relevant work experience
Strong proficiency in JavaScript/TypeScript/Go
Experience with modern frontend development tools
Comfortable working towards goals with known steps to achieve them
Data driven

Job Responsibility

Drive understanding of our primary user funnels
Design, implement, and report on experiments to increase product adoption and user engagement
Drive understanding of our core user flows
Design experiments to drive product adoption and increase hobby to pro conversion rates
Investigate causes of user churn and pain and work to address them

What we offer

Competitive compensation package, including equity
Inclusive Healthcare Package
Learn and Grow - we provide mentorship and send you to events that help you build your network and skills
Flexible Time Off
We will provide you the gear you need to do your role, and a WFH budget for you to outfit your space as needed

Fulltime

New

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

New

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

New

Senior Frontend Engineer - ReactJS

At JOIN, we believe hiring should be easy, fast, and fair - for companies and ca...

Location

Spain , Barcelona

Salary:

70000.00 - 80000.00 EUR / Year

join.com

Expiration Date

Until further notice

Requirements

4+ years of experience as a Frontend Engineer working with modern JavaScript frameworks (React preferred)
Strong understanding of TypeScript, HTML5, and CSS3
Solid experience with state management libraries (Redux, Zustand, or similar)
Knowledge of API integration patterns and data fetching (REST, GraphQL)
Familiarity with testing frameworks such as Jest, React Testing Library, or Cypress
Understanding of CI/CD pipelines and version control using Git
Experience working collaboratively in cross-functional Agile teams
Strong focus on performance, accessibility, and usability

Job Responsibility

Collaborate with Backend Engineers, Product Managers, and DevOps/Platform teams to deliver meaningful, high-quality features through our Agile SDLC/Kanban workflow
Conduct peer code reviews and participate in retrospectives to identify improvements and drive collective growth
Help define requirements, propose solutions, and contribute to achieving team goals effectively
Take part in technical discussions on testing culture, architectural decisions, automation, and coding standards
Go beyond coding - think holistically about product value and customer experience, continuously looking for ways to improve it

What we offer

Apple hardware – The best tools for the job (MacBook)
Team events – Brunches, sports activities, and quarterly gatherings in Berlin
Productivity from Everywhere – 104 days per year remote (post-probation), following our hybrid policy
Competitive salary – Tailored to align with your experience level
Relocation support – Assistance with paperwork, travel, and one month of furnished accommodation

Fulltime

New

Growth Engineer

As a Growth Engineer at LogRocket, you will bridge our engineering and marketing...

Location

United States , New York

Salary:

110000.00 - 180000.00 USD / Year

LogRocket

Expiration Date

Until further notice

Requirements

You're a strong collaborator
You consistently deliver on your engineering estimates
You're comfortable with JavaScript, CSS, HTML, and React or another modern frontend framework
You're comfortable working with APIs and marketing/CRM tools
You’re familiar with a common web backend language

Job Responsibility

Enrich Salesforce data with customer usage data
Convert a wordpress blog to headless CMS consumed by a static site
Leverage existing customer data to optimize the assignment of prospects to sales reps within a sales engagement platform
Facilitate the use of lead qualification data to personalize marketing
Build a system that automatically recommends integrations for customers based on their toolset

What we offer

Catered lunch and an impressive array of your favorite snacks
Unlimited vacation policy
Health, Dental, Vision benefits, 401k, commuter benefits
Generous stock options
Regular team outings and activities

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

Full Stack Product Engineer

Hightouch is the modern AI platform for marketing and growth teams. Our AI agent...

Location

United States

Salary:

180000.00 - 270000.00 USD / Year

Hightouch

Expiration Date

Until further notice

Requirements

Proven experience working closely with product teams to build user interfaces from zero to one
Ability to independently lead and architect complex frontend systems
Proficient in building CRUD applications
Solid understanding of backend API design and data models
Front-end focused full stack engineer (70 - 80% front-end / 20 - 30% backend)
Strong communicator
Growth mindset
Motivated and persistent in achieving goals

Job Responsibility

Architecting and building features end-to-end for a new generation of marketing and growth products
Collaborating closely with customers and cross-functional partners - designers, product managers - to understand real-world behavior
Working alongside ML engineers to surface insights that empower marketers to make confident decisions
Develop delightful and intuitive interfaces that enable non-technical users to easily engage with advanced features

What we offer

Meaningful equity compensation in the form of ISO options
Offer early exercise and a 10 year post-termination exercise window

Fulltime

Frontend Engineer, Growth and Data

Hebbia

Location:
United States, New York City ▼
San Francisco

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 09, 2025

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