Citymapper | Full-time, VISA and Remote (for experienced candidates), London

I am Head of Engineering for Citymapper - we make cities usable, helping people move through our urban spaces, getting people from A to B. Join us and work on a daily use-case app for you and millions of city-dwellers in 40 cities around the world.

Earlier this year we launched Citymapper Pass - solving ticketing. Urban mobility is changing (micromobility, scooter, electric bikes) and Pass offers a weekly subscription covering all modes of transport in a city; simplifying booking and payment across public and private transit.

We are looking for great engineers for all 4 of our engineering teams: - Citymapper Pass: https://citymapper.workable.com/jobs/1170599 - Micromobility Partners: https://citymapper.workable.com/jobs/1170592 - Transit Data: https://citymapper.workable.com/jobs/1170581 - Routing: https://citymapper.workable.com/jobs/1170595

We are also looking for lead engineers and engineering managers: https://citymapper.workable.com/jobs/6531 As well as iOS engineers: https://citymapper.workable.com/jobs/7972

You can contact me directly at Email is hidden if you have any questions (no recruiters please - even though you will ignore this anyway...) Otherwise please apply through our website: https://citymapper.com/jobs

Mode | San Francisco, CA or Remote (US) | Onsite | Remote OK | https://mode.com

Mode is building a world-class platform for data scientists, analysts, and everyone else who needs to ask and answer questions with data. Our product is an integral part of data science workflows at Lyft, Twitch, Shopify, and thousands of other data-savvy organizations.

To learn more about who we are, our engineering culture, and whether this is the right place for you, check out our Key Values profile: https://www.keyvalues.com/mode

Our open positions:

* See All Open Roles: https://boards.greenhouse.io/modeanalytics?gh_src=3f497b971

Senior Machine Learning Engineers, Mercari | Tokyo, Japan, VISA | onsite | https://mercari.com

Responsibilities

As a Machine Learning Engineer at Mercari, you are going apply your machine learning skills to develop Mercari Consumer-2-Consumer, so-called C2C, marketplace. We are actively utilizing advanced machine learning technologies in order to provide a more convenient and fun marketplace. Machine Learning Software Engineer is responsible for analyzing C2C purchasing data in order to improve customer experience in using Mercari marketplace in a secure manner.

Core stack:

- GCP - k8s, Istio - Tensorflow, scikit learn - python, golang Japanese a plus, but not required. It is the perfect opportunity if you are coming from a more traditional SWE background but are interested in ML/AI.

https://apply.workable.com/mercari/j/1ba0b3510b/

Feel free to ask me questions about the position, working in Japan, etc. Email is hidden (I am an EM in the AI team)

HackerRank | Bangalore, India | Fulltime | Frontend Lead/Architect | ONSITE | www.hackerrank.com

HackerRank is a Y Combinator alumnus backed by tier one Silicon Valley VCs. We are a skills-based hiring platform that helps companies evaluate technical skills, better. We’re driving a new paradigm shift by eliminating resumes and creating opportunities for hundreds of thousands of programmers worldwide. We have a community of 5M+ developers and 1,000+ customers across industries, and the best part is we are just getting started. Our customers - including VMware, Twitter, Capital One and many other Fortune 100 companies - rely on HackerRank to build strong engineering teams.

We're hiring across engineering for the following roles:

- SE: Frontend lead/architect, with a focus on React.

Good pay with following benefits:

- Insurance to all Employees (term life, personal accident, medical, gratuity) along with insurance to their dependents(medical).

- Employee stock options, flexible work hours and time off.

- Tech talks every week.

- Onsite gym, telephone, internet etc. Our pantry is stocked with healthy snacks, fruits, Coffee and free catered lunch every day.

- Ping pong, hoverboard, foosball, PS4 and many office celebrations like Mafia games, outings, movie evenings to name a few!

Please send an email to Email is hidden with "WHOISHIRING" in the subject line, with your resume/CV, and a little bit about yourself and relevant experience.

Cameo | Los Angeles, CA and Chicago, IL | Onsite | https://www.cameo.com

Cameo’s mission is to create the most personalized and authentic fan experiences in the world. We're a marketplace where users can book personalized video shoutouts from their favorite people. We currently partner with thousands of talent across all verticals to make our users cry, scream, and laugh hundreds of times per day. We’re breaking down the exclusivity myth of celebrity by building personal relationships between fans and talent.

To learn more about who we are, our engineering culture, and whether this is the right place for you, read our Key Values profile: https://www.keyvalues.com/cameo

Our open positions:

* Full Stack Software Engineer (Chi): https://cameo.breezy.hr/p/515218fb918c-full-stack-software-e...

* Full Stack Software Engineer (LA): https://cameo.breezy.hr/p/2f822ca233ae-full-stack-software-e...

* Senior Backend Engineer (Chi): https://cameo.breezy.hr/p/10f0659b0db1-senior-backend-engine...

* Senior Backend Engineer (LA): https://cameo.breezy.hr/p/b8125e471ca3-senior-backend-engine...

* Technical Lead (Chi): https://cameo.breezy.hr/p/a39369326222-technical-lead?source...

* Technical Lead (LA): https://cameo.breezy.hr/p/660d921b0897-technical-lead?source...

Tech Stack: React, React Native, Node.js, Elasticsearch, Redis, Heroku, AWS

EUROPE | BERLIN | ONSITE LOOKING FOR FRONTEND/BACKEND ENG (Golang / React)

Back is a young software company from Berlin with the mission to enable companies to focus on what they do best. We’re building a collaboration and automation platform to untangle repetitive questions and workflows around the workplace.

We have a modern stack: Golang, gRPC, Protobuf, React, GraphQL and Typescript.

Our office is in the heart of Kreuzberg, Berlin Germany.

For more information about working at Back see http://bit.ly/working-at-back

We're hiring: - Frontend engineers: http://bit.ly/senior-frontend-engineer - Backend and Machine Learning engineers: http://bit.ly/back-senior-backend-engineer

I'm looking forward to hearing from you.

James - CTO @ Back (https://www.backhq.com)

Samsara | San Francisco, Atlanta, and London | Onsite | https://www.samsara.com

Samsara builds sensor systems that combine wireless sensors with easy-to-use software to help businesses of all sizes bring their physical operations online. We aim to make sensors easy to deploy and their data easy to consume, so our customers can deploy them by the millions and in places they've never been used before.

To learn more about who we are, our engineering culture, and whether this is the right place for you, read our Key Values profile: https://www.keyvalues.com/samsara

See all of our open roles: https://boards.greenhouse.io/samsara?t=fe045f341

Tech Stack: We use Golang for our backend, Typescript and React for our web client, GraphQL to fetch data from our backend, and React Native for our mobile app. Direct experience with these technologies is not required.

Newfront (YC W18) | San Francisco, CA & Portland, OR | Onsite | https://www.newfrontinsurance.com

Newfront is building the modern platform to transact insurance. No 20-page applications, confusing policy terms, or painful renewal cycles; Newfront's experienced brokers and technology remove the headache from business insurance. We believe in human-computer symbiosis that empowers, not replaces, people.

To learn more about who we are, our engineering culture, and whether this is the right place for you, read our Key Values profile: https://www.keyvalues.com/newfront

Our open positions:

* Engineering Manager: https://jobs.lever.co/newfrontinsurance/51c08b9c-f5ed-4714-8...

* Backend Engineer: https://jobs.lever.co/newfrontinsurance/d55fa37d-3131-4c12-9...

* Frontend Engineer: https://jobs.lever.co/newfrontinsurance/00c67f22-1d1e-431f-9...

* Full Stack Engineer: https://jobs.lever.co/newfrontinsurance/852043b5-4da3-4b63-b...

* Product Manager: https://jobs.lever.co/newfrontinsurance/8a6fa0ec-7123-4fd2-9...

Tech Stack: Backend: Node + Express, Typescript, Go Microservices. Frontend: Next.js, React + Hooks, Storybook. Infrastructure: Heroku + AWS, CircleCI, DataDog.

Relayr | Berlin/Munich/Chicago| ONSITE | Full time |https://relayr.io/

Relayr is the fastest growing and one of the most successful industrial internet of things organizations. With 250+ employees and 5 years of company history we are successfully helping companies in industrial markets to navigate disruption and stay relevant. Our unique combination of applying world-class technology, powerful financial and insurance offerings, with dedicated professional services allows us to deliver guaranteed business outcomes to customers. Our IoT platform development is driven by our engineers and built using recent technologies. We value good working relationships and engineers who stand up for their ideas. Using our tools both internal and external integrators are able to create valuable customer solutions.

We are currently looking for developers to join our teams in Berlin, Munich or Chicago. Your outstanding passion for all things tech, combined with your desire to solve our customer’s biggest challenges with innovative solutions could make this the perfect job for you! We'd love to hear from you! Take a look at our job postings and see what's right for you.

Open Positions:

Full Stack Solution Engineer (m/f) – Berlin https://relayr.bamboohr.com/jobs/view.php?id=71

Release Engineer (m/f) – Berlin https://relayr.bamboohr.com/jobs/view.php?id=145

Python Developer (m/f) – Berlin https://relayr.bamboohr.com/jobs/view.php?id=119

Data Scientist (m/f) – Munich https://relayr.bamboohr.com/jobs/view.php?id=78

Backend Developer/Data Engineer (m/f) – Munich https://relayr.bamboohr.com/jobs/view.php?id=81

Solution Engineer – Chicago https://relayr.bamboohr.co.uk/jobs/view.php?id=118

Data Scientist – Chicago https://relayr.bamboohr.com/jobs/view.php?id=136

Check out our career page for other open positions at https://relayr.io/about/join-us/ Any questions? Don’t hesitate to get in touch! Email is hidden

The Mobility House | Software Engineer (all levels) | Full-time | ONSITE | Austin, TX

The Mobility House is driving the electrification of vehicle fleets with smart-charging technology that reduces operational costs, and monetizes EV batteries in energy markets.

We build the products that charge electric vehicles smarter and cheaper (by reducing peak loads at depots), and also stabilize the grid (25MW of power from second-life batteries in warehouses).

Most of the company is based in Munich, Germany... but our Austin backend dev team, which focuses on building up our asset backed energy trading platform, is expanding and looking for all levels of Software Engineers/Developers (Senior, Mid, and Junior).

Our stack is Python/Node.js + RabbitMQ + Postgres based with a lot of near real-time data processing both in AWS and IoT (on-customer-prem).

More complete job descriptions are available at https://www.mobilityhouse.com/usa_en/career

Email is hidden to apply or for more info