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Senior Frontend Engineer

As a senior frontend engineer at Altitude Networks, you work as part of the product team to create polished, efficient, and well-tested products which will delight our users. You enjoy using cutting-edge technology, but can see through the hype and choose the best tool for the job. You collaborate with design and backend teams to ensure everything works as expected and runs smoothly.


  • Contribute to the development of our frontend web products and integrate with APIs and AWS resources.

  • Collaborate with API-layer engineers to seamlessly integrate frontend components to various services.

  • Collaboratively design, build, test, and maintain React components, and supporting functionality.

  • Implement a stateless application design, ensuring no data can be mutated and lost on the client side.

  • Build on data APIs and data delivery services to deliver critical operational and analytical applications with delightfully usable interfaces.

  • Perform peer reviews of your teammates code, paying specific attention to performance and consistency while also adhering to the best practices for React and Typescript.


  • 3+ years of experience writing SPAs in Javascript

  • Working experience using React, Typescript, Jest, Webpack

  • Deep knowledge of modern CSS features and best practices

  • Experience creating high-performance data visualizations

  • Experience deploying applications to S3, Cloudfront, or similar infrastructure through a CI/CD process

About Altitude Altitude Networks provides companies with the data security they need to safely use collaboration SaaS (GSuite, Box, Dropbox, Office365 etc) without the threat of data loss, theft or inadvertent sharing with unauthorized individuals. Altitude Networks is founded by Michael Coates, former CISO of Twitter and 15 year veteran in the information security space, and Amir Kavousian, Stanford PhD and former data scientist from CapitalOne ML fraud team. We are a BusinessInsider Top 30 CyberSecurity Startup in 2019, backed by prominent Silicon Valley Venture Capital.

At Altitude Networks, we use a modern architecture that is designed to optimize development efficiency and velocity. We use a serverless architecture and advanced CI/CD tools that enable all team members to quickly develop, deploy, and maintain code in production in AWS cloud. Altitude Networks is proud to offer the following benefits: Health, Dental, Vision, PTO, Parental Leave Policy, 401K, Commuter/Parking Benefits, Short/Long Term Disability, Friday Team Lunch, and One Medical Membership, Unlimited Cold Brew & Kombucha


Coda is looking for full-stack software engineers to join our growing team as we deliver on the future of productivity software. We currently have multiple roles open at different levels of experience.

Documents and spreadsheets have remained relatively unchanged for the last 40 years and yet these paradigms still largely dominate how businesses and people operate. We're taking a fresh approach and empowering anyone to start with something as simple as a document and easily involve this into a powerful, connected application. We believe this will be game-changing and influence the paradigms of the next 40 years.

As a member of Coda’s engineering team, you will operate as a full-stack engineer and have the opportunity to work broadly across our product from our mobile and browser-based clients to our servers and infrastructure. You’ll work closely with a stellar team of passionate, experienced engineers, designers and product managers who've have been instrumental in building some of the most widely-used technology products in the world, including YouTube, Google Drive/Docs, Amazon AWS, Pinterest, and Microsoft Azure.

Our current stack focuses on React, TypeScript, Python, and Node with our server infrastructure running on Kubernetes in Amazon AWS. We believe in using the best tool for the job in hand, and don't shy away from solving hard problems!

In this role, you'll:

  • Work closely with the product, design and growth teams to enhance Coda working with new features, APIs, performance, quality, and scale

  • Work in a highly collaborative, fast-paced environment across multiple geo-located offices (locations in Seattle, San Francisco, and Mountain View)

  • Help ensure our customers have an excellent experience using Coda

  • Participate in the engineering teams' on-call rotations for customer support and live production issues

You may be a great fit for this role if

  • You have excellent written and verbal communication skills and enjoy collaborating with others

  • You are driven, can work independently, and thrive when challenged

  • You love programming and have excellent proficiency with JavaScript, TypeScript or NodeJS, or any other modern programming language

  • You have worked with any modern UX framework as React, Vue, or similar, and have created or used internet friendly APIs such as REST or GraphQL

  • You have hands-on experience working building web-based systems on Cloud infrastructures such as AWS, Azure or similar Cloud-based environments

Openings: Multiple roles exist at different levels of experience

Locations: Bellevue, San Francisco, and Mountain View


Frontend Engineer

We're looking for talented and motivated frontend software engineers to join us in our San Francisco office.


You should join us if you care about

* Building quality software for customer support agents and improving the overall experience for the end customer. Enough with shitty customer-service!
* Writing rock-solid react and react-native apps with simple and intuitive designs.
* Moving fast and hacking which translates to Trying, Failing, Refactoring, Testing, Profiling and Debugging the living shit out of our code while most importantly Shipping fast!
* Being a great team player and enabling other people in the team with your skills and jokes.

The stack

* Langs: Python3 and FlowJS.
* Libs: Flask, SQLAlchemy, Marshmallow and Restless for APIs, React/Redux for the UI + React Native for the mobile apps.
* DB: Postgres, Redis.
* Task Queue: RabbitMQ + Celery
* Hosting: Google Cloud Platform (we run on Kubernetes)

A more complete list of our Stack: https://stackshare.io/gorgias


* Have a significant impact on an ambitious product.
* Included powerful workstation/laptop.
* Visa sponsorship and expenses.
* Competitive salary.
* Free lunch/transportation.


Senior Frontend Developer

As a senior frontend developer at Devstore, you’ll be in charge of developing the frontend of a product loved and used by thousands of developers every day. You’ll build a beautiful and performant web application based on React.js and Next.js, showcasing 3 million open-source packages, and including package insights and comparison, powerful search and discovery, documentation, knowledge, and community. As our first frontend developer, you’ll choose and implement a best-of-breed frontend stack from scratch.

What you will be doing:

  • Build a best-of-breed frontend stack from scratch, including grid, typography, UI components, graphing, data display, and search components

  • Build the frontend for our web application based on React and Next.js, creating a beautiful and pleasurable experience for hundreds of thousands of developers

  • Create beautiful package pages that include information, documentation, and insights about package popularity, maintenance, issues, and quality

  • Work with tonnes of data, and create reusable components to display the data in various ways, including graphs, charts, visualizations, and comparisons

  • Do quick iterations and experiments as part of the core product team (product manager, designer, and backend developer) to test out new ideas and features

  • Build a browser extension for developers, augmenting GitHub, npm and other websites with deep package insights

  • Help us understand what’s going on with our users, by using analytics tools, user journey tracking, feedback tools, error and performance logging

You most likely have:

  • At least 5 years of experience as a frontend JavaScript developer

  • At least 3 years of experience building sophisticated React apps

  • Aesthetic eye for user-interface detail, and experience working with UX/UI designers

  • Hands-on experience of the latest capabilities in JavaScript (ES6/7/8/9) and CSS (grids, animations, transitions, media queries, styled-components)

  • Experience setting up webpack and babel, plugins, minification, asset versioning, and CDN upload

  • Ability to debug and optimize webapps’ performance, including network, JavaScript, and rendering

  • Experience with analytics tools such as Google Analytics and Google Webmaster Tools

  • Experience with on-site SEO: metadata, header elements, robots file, sitemaps, etc

  • Advantage: experience with Next.js, TypeScript, PWA, SVG/Canvas


Full Stack Engineer

Jane Technologies, Inc. in Santa Cruz, CA 730 mi reactjs ruby-on-rails postgresql typescript docker

Jane Technologies- Full Stack Engineer

Jane is building the future of eCommerce.
Jane is an MIT-founded, high growth, and rapidly expanding technology company in the cannabis industry. As the cannabis industry’s first complete real-time marketplace, we aim to provide consumers with a confident, safe and simple shopping experience. Users can browse local products in real-time, compare by price, proximity or popularity and place orders at local stores for pickup or delivery - all on the industry’s largest marketplace. Our platform integrates directly with POS systems at retail locations and leverages this real time data to provide an "it just works" experience for both the retail operators and end consumers. Additionally, Jane provides key data insights to industry stakeholders via our growing analytics platform.

About Us:
We are a full stack company, i.e. we are building Point-Of-Sale (POS) integration, analytics systems, and user experiences
We are a small close-knit team of highly technical engineers with diverse backgrounds
We have a strong engineering culture, which values lean development, data-driven practices, and open-source
We are rapidly growing 20% month over month and are always tackling challenging and interesting technical problems
What You'll do:
Implement, test and maintain new user-facing functionality on our eCommerce platform
Build scalable backend services and APIs that power our web applications
Work with our CTO and other senior engineers to contribute to high level decisions about the architecture and design
Contribute to our continuous efforts to improve our development infrastructure and processes
Help communicate and implement best practices across the engineering team
Perform and participate in code reviews
Identify and resolve performance bottlenecks
Collaborate with product and design teams

You have:
Bachelor's degree or equivalent experience
2-6+ years of experience in a product-centered team
Strong Computer Science fundamentals
Ability to write high quality, maintainable, modular and well tested code (our web stack is primarily Rails API, React, Typescript, Webpack, Docker and Postgresql)
Proficiency in one of the popular languages: Ruby, Javascript, Python, Java, C (experience with modern JavaScript libraries and tooling is a plus)
A working knowledge of relational databases and query authoring (SQL)
Experience with profiling, troubleshooting and optimizing web performance
Ability to grow and adapt to a rapidly evolving technology stack
Familiarity with Agile and Lean development methodologies
Fierce passion about collaboration and the way you develop software
Preferred: candidate is based in Northern California
What we offer:
Competitive salary and equity
Beautiful office space within walking distance to the surf break at Pleasure Point in Santa Cruz
Medical Health Insurance, Dental Insurance

How to apply:
Your resume (PDF or Markdown/text preferred)
Links to some of your work (if possible) - (GitHub or similar preferred)
(Optional) An example of something that inspires you

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.


Full-Stack Web Developer

Responsibilities and Opportunities

You'll be tasked with building core application features, either designing the tables and APIs to drive it or the user interface to use it (or both). Your role here will be determined by your strengths and interests. You'll be given ample opportunity to become a domain expert and owner of the systems you are most interested in.

Just as you'll be guiding the design and implementation of the product, you'll also be expected to help guide the direction of the software stack. Specifically, we're interested in migrating away from some technology choices which are no longer serving us, such as our roots in MeteorJS.

You'll also have an opportunity to learn Elixir, a new functional programming language.

Unique Technical Challenges and Opportunities

  • We're looking to bring great software practices to bear on an underrepresented market

  • The product experience must be extremely empathetic to our users

  • Since we operate in a heavily regulated space, our software must be thoroughly tested for compliance

  • Data integrity is critical, and changes must be auditable

Technical Requirements

  • Strong experience with TypeScript

  • Strong experience with SQL

  • Experience with React and single page applications

  • Experience using relational databases, especially schema design

  • Favors pragmatic functional programming

Qualities We're Looking For

  • Marathon pace engineering ideals; thinking slow to move fast

  • Comfortable working with both local and remote teams; you'll be working in an office in Denver and working with another team in Austin, TX.

  • Comfortable providing and accepting feedback

Our Stack

  • TypeScript single-page application using React, GraphQL (Apollo), and CSS modules

  • Elixir server running on Phoenix and Absinthe for the GraphQL endpoint

  • PostgreSQL database


Web Developer

Akuna Capital in Chicago, IL 1737 mi python c# javascript typescript reactjs

What you’ll do as a Web Developer at Akuna:

Akuna is seeking Web Developers to join our global UI development team. In this role, you will work with all aspects of the business in order to create web applications to support data visualization, system monitoring and control, automation, and more. The software you build will aid Traders in understanding market conditions, assessing risk, and managing other components in our system.

The UI team develops services and applications in a diverse range of technologies including C#, Python and Typescript. Your prior experience will provide valuable contributions to improving the team’s development processes, as well as providing mentorship and guidance for other developers on the team. In this role, you will:

  • Develop web applications primarily with JavaScript/Typescript and ReactJS

  • Develop web APIs with Python (HTTPS and WebSockets)

  • Elicit requirements from the business and contribute to software design

  • Contribute to modern CI/CD pipeline in order to further automate day to day operations

  • Drive innovation based on prior experience and knowledge of latest web technologies

Qualities that make great candidates:

  • Bachelor's, Master's or PhD in Computer Science, Engineering or equivalent

  • 3+ years of professional web development experience

  • Experience with JavaScript/Typescript, ReactJS and Python (experience not essential in all, however a willingness to learn and contribute is)

  • Demonstrable experience working with Continuous Integration

  • Familiarity with Continuous Deployment environments a plus

  • Demonstrable experience working with persistent storage mechanisms (SQL, document DBs, redis, etc.)

  • Demonstrable experience building cloud native, scalable software systems (Docker, Kubernetes, etc.)

  • Experience mentoring other developers on the team

  • Strong communication skills and works well in teams

  • Familiar with Agile methodologies

  • Familiarity with the trading industry a plus


Senior Frontend Engineer

**Who’s Clearcover?
**Clearcover is the smarter car insurance company. We use powerful technology to offer everyday drivers better coverage for less money. We’re proud to be one of the fastest growing startups in Chicago, and we’re currently looking to add a few more extraordinary people to our team.

The primary focus for this job will be to maintain and build our front end app suite. You will work in a highly collaborative team within the Product & Engineering vertical building software of the highest quality, and develop deep understanding of our technical products.

What will you do?

  • Work closely with Product to spec out the technical aspects of a feature from inception through delivery

  • Own front end feature development, ensuring tracking/analytics are instrumented and your work meets the agreed upon acceptance criteria

  • Continuously improve existing codebases

  • Write acceptance, integration and unit tests

  • Be involved and conduct small to large scale architecture discussions when necessary.

  • Help create engineering leaders by mentoring junior to mid level engineers.

  • Collaborate with back-end engineers on various architecture discussions

What do you have?

  • Strong knowledge of ReactJS and JavaScript

  • Strong knowledge of Redux/React Context API/Hooks

  • Strong knowledge of front end technologies including HTML/CSS

  • Experience working with API service-based architectures and RESTful APIs

  • Experience writing tests at various layers

  • Experience developing responsive web applications

  • Experience with building, deploying and operating technical components of sizable complexity.

Nice to haves:

  • Strong Experience with TypeScript

  • Experience with GraphQL

  • ReactJS testing (Jest/react-testing-library)

  • Experience working remotely

  • Experience investigating data bugs throughout the stack

  • Experience with Ruby/Ruby on Rails

What's in it for you?

  • Unlimited vacation, we hire adults

  • Equity for all employees, so you own a piece of the pie too

  • Dental and Vision, we've got you covered 100%

  • Medical, we cover 90% of your premium, 75% of your dependents and contribute to your HSA and HRA (cha-ching)

  • We invest in your future by contributing 3% of your salary to a 401(K), even if you don't

  • Come to work pre-taxed through our FSA commuter benefits

  • and yes, we have unlimited LaCroix, beer, snacks and the occasional ice cream social


Front-End Engineer (Digital Accelerator/Incubation Lab)

Memorial Sloan Kettering Cancer Center in New York, NY 2407 mi reactjs typescript github

We are currently hiring Sr & Lead Front-End Engineers (Developers) who would enjoy the challenge of designing and building applications to improve diagnosis, treatment and management of cancer.

You’re a creative and innovative developer, with experience in enterprise software development, who enjoys working in a fast paced and technically challenging environment. You should be self-driven, with an enthusiastic, flexible and 'can-do' attitude. You appreciate the latest emerging technology and know when and when not to use it.

Data is not simply something you push and pull to populate your applications, but something you approach with curiosity and care. You have an attention to detail in design and execution. You embody or recognize aesthetics of code, user experience and data visualization. You take pride in your work and yet you know humbly that there are many ways to success.

And most importantly, you enjoy your work and have fun with it!

What's happening at MSK in the digital space?

MSK is embarking on a Digital Transformation and created a Digital Accelerator to help us build our digital capabilities. The Digital Accelerator (DA) is a hub for new ideas, innovations, testing, and the development of new digital products and services to support patients, researchers, and clinicians. We’re using an agile approach and user-centered design to build products that will improve the patient journey. We’re a brand-new, lean group that is team-oriented, passionate about our work and focused on making an impact at MSK. The (DA) program goal is to navigate new ways of working within our experimentation lab, figuring out how to accelerate key initiatives, and learn how to do this at scale to bring back to the larger tech org.

You will:

  • Designs, codes, unit tests, and integrates new features and functionality during sprint

  • Analyzes functional requirements and documents technical specifications

  • Work anywhere in technical stack, delivering quality code on front-end and back-end

  • Builds scalable, globally distributed systems

  • Completes required documentation

  • Plans for implementation and migration from test to production

  • Alerts Product Owner & squad members to changes and additions to the sprint deliverables/backlog

  • Engages QA / Testers for automated testing

  • Participates in peer design and code reviews to ensure code quality

  • Leverages/contributes to standard packages, data governance

  • Ability to influence squad members to "swarm" tasks to ensure highest priority items are completed first in sprint

You have:

  • You should have 5+ years of practical work experience in frontend web development with a strong emphasis on JavaScript.

  • You have experience working with a combination of TypeScript and React or other JavaScript frameworks (React, AngularJS, etc).

  • You have experience writing and maintaining “Object-Oriented” CSS and with the use of CSS preprocessors such as LESS or SASS. Experience with CSS-in-JS is a plus.

  • You have good knowledge of maintaining a healthy build pipeline for the frontend code through Webpack.

  • You value both cross-browser, as well as cross-platform optimization.

  • Solid understanding of data structures, algorithms, software architecture, TDD

  • Experience working in an agile environment

Bonus/Nice To Have:

  • Understanding of Machine Learning algorithms

  • Experience working on digital healthcare products

  • Familiar with containerization, e.g. Docker, and cloud providers such as AWS and Azure


Senior Front End Engineer

HappyFunCorp in New York, NY 2407 mi typescript redux graphql reactjs

Job Description We are looking for a Senior Front End Engineer and be a key player in the design, coding, testing and deployment of technical output for one of our key clients! You will need to be agile, fluid and adaptable. To be successful in this role, you should have extensive exposure to and experience with React in production environments, have a strong understanding of data structures and algorithms, and be an effective communicator when articulating the design and architecture of the entire system. You should be comfortable with architecting React applications from scratch, multiple methods of managing app state, the pros and cons of functional vs. class components, writing your own higher-order components, assessing and selecting from third-party libraries vs. choosing to build internally, and using libraries of existing components to build pixel-perfect responsive pages. You will be responsible for:

  • Developing clean, accessible, and modern web applications

  • Building core libraries and components as part of our Design System

  • Utilizing technologies like GraphQL, React Context and Hooks and Typescript

  • Continuously improving our tech stack

  • Extensive exposure to React in production environments

  • Effectively delegate and mentor junior engineers doing code reviews resulting in up leveling the skill sets for the entire team

  • Build usable components and front-end libraries for future use

  • Translating designs and wire-frames into high quality code

HFC is a good fit for entrepreneurially-minded doers that learn and adapt quickly and have a passion for what they do. What we look for is someone with a great attitude, experience with turning ideas into fully-fledged products.

If this sounds like you, send us through your application including a link to your portfolio!


Full Stack Engineer Who Cares Deeply About Quality


We’re looking for a full stack engineer to join a growing team of technologists pushing the boundaries of financial technology.

Someone who lives and breathes tech, cares deeply about quality, has an eye for detail, and is hungry for success.

Projects are a mix of client-facing and internal initiatives that deliver innovative solutions using cutting-edge open-source technologies.

You’ll work directly with the co-founders and depending on your appetite, gain exposure to various aspects of running a company too, including business development, strategy, finance, marketing, and much more.

This is a truly unique opportunity to not only challenge your software engineering skills, but also develop or continue to develop strong design, finance, and agile delivery experience.

A software engineering degree is desirable but not essential; a strong engineering background is a must.

Growth Opportunity

As we continue to bolster our technology team, we’re also looking for team players who are hungry to take on the additional responsibilities of tech leadership.

Your Role

To engage in every stage of the software development lifecycle in order to develop high quality solutions.

We use Kanban or Scrum depending on project need and a typical sprint for our full stack engineers starts with a sprint planning session and ends with a retrospective.

You'll work closely with the rest of the team to create user stories, design user interfaces, work on system architecture, code, integrate, test, and deploy.

Opportunity to Travel

We work with financial institutions across the globe and there are opportunities for you to travel and work across North America, Europe, Africa, and Asia.