LedgerX | New York City | Full-time

LedgerX is the first US federally-regulated derivatives exchange for bitcoin. We launched in October 2017 and to date, we have done around $500MM in volume. Now we are are growing our team as we scale our trading platform and build new products.

Roles:

- Senior Frontend Engineer

- Senior React Native Engineer

- Independent Contributor Frontend Engineer

- Independent Contributor React Native Engineer

Stack: TypeScript, React, React Native, Redux, D3, Node.js, Express, Styled Components

We won’t quiz you on algorithms and data structures that you’ll never use here. We prefer to discuss projects that you’ve worked and other relevant material related to the job.

We also provide training and a personal development budget.

If interested please fill out this form and our hiring manager (not a recruiter) will reach out: https://goo.gl/forms/q2ehfskx1h1qke1g2

Merantix | {Machine Intelligence, Software, Frontend, Clojure} Engineer | Berlin | Full-Time, Internship, Onsite, Visa assistance | https://www.merantix.com

Merantix conceptualizes, builds and scales AI ventures. Our team is made up of entrepreneurs, scientists, physicians and engineers from premier universities in Europe and North America. Many of us have PhDs and work experience at top tech companies. We’re based in Europe’s startup capital, Berlin, and are growing quickly!

We’re currently working on these problems:

Our Automotive Team is building safety and validation systems for self-driving cars. Currently hiring {Software, Frontend} Engineers, Technical Program Managers.

* Design and implement a large-scale testing engine for full stack autonomous vehicle (AV) software, that implements both log-based as well as simulated test scenarios * Develop applications and tools for data integration, experimentation, quality & modelling * Conceptualize and build visualization environments to develop modular scenarios for AV testing, which is able to scale to millions of test cases In Healthcare, we’re making breast cancer screening more efficient and safe with Machine Learning. Currently hiring Clojure Engineers.

* Develop an impactful and technically challenging medical application in ClojureScript and Clojure * Join a team of experienced Clojurists who are happy to mentor you (@volrath, @countgizmo, @olieidel) * Have a tight and efficient feedback-loop with physicians (we have two) * Interface with our Machine Learning models. Furthermore, we are always looking for Machine Intelligence Engineers to join our core team.

Have a look at our job openings here: https://merantix.bamboohr.co.uk/jobs/

Profitap | Full-Stack Developer | Eindhoven, The Netherlands | Onsite, Fulltime | www.profitap.com

Our hardware and software engineers develop cutting edge network monitoring equipment and network analysis software. We are looking for an experienced Full-Stack Developer that will support our team of engineers in creating the best network monitoring equipment on the market.

We offer a great work environment on the High Tech Campus in Eindhoven. If you are interested more information are available at https://www.profitap.com/careers/

Lumi (YC W15) | https://www.lumi.com | Los Angeles, CA | VP of Engineering, Data Engineer, Product Designer, QA Analyst, Front-End and Full-Stack Engineers | REMOTE (within USA) | Full-time

Lumi is a supply chain platform for e-commerce brands. We believe custom manufacturing should be as scalable as the web. We enable fast growing direct-to-consumer companies to access and utilize a global network of factories. Our mission is to make the world's manufacturing capabilities more accessible and sustainable — think of it like AWS for factories.

Our engineering team is distributed and oriented towards functional programming. Our stack: PureScript, Haskell, PostgreSQL. Our blog (linked below) shares some of the benefits of approaches we've pioneered to make our development process quicker and more reliable. If you are interested in using PureScript and type-safe code in mission-critical production environments, there is no better place than Lumi as you will be surrounded by the creators of PureScript.

You can apply by going here: https://www.lumi.com/jobs

More about Lumi:

* https://medium.com/fuzzy-sharp/custom-manufacturing-should-b...

* https://medium.com/fuzzy-sharp/purescript-and-haskell-at-lum...

* https://medium.com/fuzzy-sharp/building-a-type-safe-embedded...

DigitalOcean | NYC | REMOTE | Sr Engineer: Platform Core

My team, Platform Core is hiring a Sr Engineer. Our team develops an internal PaaS based on Kubernetes, and operates the underlying infrastructure. Lots of fun and interesting stuff to do: we run over a thousand different services on our platform, and are constantly evolving it to expose new features and make operations simpler and better for the whole engineering org. The work is a healthy mix of operations (chef, docker, linux, kubernetes) and development (golang). Ops experience is a big plus for background and context, but the work is heavier on development.

Actual job post: https://grnh.se/ae902dc11

ThoughtWorks Technologies | India- Pune, Bangalore, Hyderabad, Chennai

We are passionate technologists who believe in the power of software and technology as tools for social change. We contribute to a multitude of open source projects. Primarily we are a Technology Consultancy Company. We look for zealous Technologists who are keen to learn on job. We value Object Oriented and Functional Skills. DevOps and Agile are a normal way of working here

Skillsets/Platforms/etc.: C#, Java, Ruby, Scala, AWS/GCP/Azure, Python, Node.js, React, Angular. Requirement: 5+ years of programming experience.

Interview process: Phone interview, Take-home coding assignment, Pair programming interview, Technical Interview(s), Leadership round

More about ThoughtWorks: https://www.youtube.com/watch?v=mbqqubtwanm

https://www.thoughtworks.com

Contact: Email is hidden

Please send email with 'Hacker News' in subject line.

Zume Inc. | Senior / Software Engineer | San Francisco, CA | Onsite | https://zume.com/

Recently raised $375m https://techcrunch.com/2018/11/01/zume-reportedly-snags-375-....

Zume is on a quest to be the most powerful source of health and well-being on the planet. To achieve our objective, we must facilitate the provision of wholesome, affordable food on a global scale and in a sustainable manner. We are meeting this challenge by providing an end-to-end, scalable platform that reduces the time and distance between clean food sources and dense population centers, using cutting-edge automation and transportation logistics. By developing better tools and processes, we can feed people healthier, sustainably-grown food, delivered fresh and free from chemical stabilization.

Our stack:

* Node, Express, Vue, Javascript, Postgres, Redis, Heroku, RabbitMq

* Moving from large monorepo to smaller services in TypeScript using docker and GCE

All open positions (Seattle, San Francisco, Mountain View): https://boards.greenhouse.io/zume

myTamarin | Fullstack web dev | London, UK | Full Time | Onsite | www.mytamarin.com

* Opportunity: We’re myTamarin, AI-powered childcare matchmaker; grounded in psychology and powered by technology. We’re developing a unique matchmaking technology to connect parents and childcarers based on personality and parenting style as well as objective criteria (such as proximity and experience). While matchmaking has never been used for childcare, it is extremely important given the intimate nature of the relationship. We’re pioneering a new approach to solving problems in an industry that is largely underserved both in terms of technology and psychological insight. You will have the opportunity to deliver huge value to families, and the broader society. Join us to shape the company as well as the childcare industry as a whole.

* Team: Technology is at the very core of both our business and our users’ experiences, and we’re based in the heart of London’s vibrant startup community. You will be working alongside the founder, a data scientist and a matchmaker, as well as our overseas development team. We are a fun and fast-paced team who believe in collaboration above all. You can get involved in any aspect of the business you are interested in. We love creating simple and elegant solutions to deliver the best user experience!

* Profile: You are comfortable with our current stack or excited to pick up new frameworks: Typescript, React, Redux, Node.js, MySQL, Google Cloud Platform / AWS. We offer a competitive salary with equity incentive depending on your experience, opportunity to grow into the teach team lead and working directly with the founder and shaping the course of the company.

We would love to hear from you: Email is hidden.

Aha! (http://www.aha.io) | Rails / Devops / Front End | REMOTE

Aha! is looking for experienced Ruby on Rails engineers to work on the Aha! product. We use Rails extensively, plus React for rich browser based experiences.

Aha! is also looking for a Devops engineer, experienced with Ruby & AWS to help build and maintain our fully automated infrastructure. All of our operations is done by writing code first, so it is fully reproducible.

Aha! is the #1 tool for product managers to plan strategy and roadmaps. Aha! is profitable, you can work from anywhere in North America and we offer excellent benefits. We use our own product to manage our work (which is especially rewarding), we deploy continuously and we are developing in Rails/ES6/React.

Our entire team is remote - in US, Canada and Mexico so we can collaborate during the work day.

http://www.aha.io | email: Email is hidden

Cumulus | Software Engineer | Cambridge, MA | Onsite/Remote | Full-time/Internship | https://www.cumulusds.com/jobs-software-engineer

At Cumulus Digital Systems, our job is to build the Internet of Tools. We are making industrial facilities safer, cleaner, and more productive by connecting workers, tools, and data.

We are looking for software engineers that are passionate about frequently shipping intuitive, quality products. You should have a startup mentality, meaning the ability to rapidly pick up new required skills, and be proactive when it comes to project execution. You also need a keen eye for design and thoughtful user experiences. We use ReactJS, React Native, AWS Lambda, DynamoDB, ASP.NET, UWP, Entity Framework and ASP.NET.

Reach out to us at Email is hidden