Ultra Mobile/Mint Mobile | Various Roles | Costa Mesa, CA | Full-Time | Remote Roles Available | Ultra Mobile and Mint Mobile. Our two brands are basically the Batman and Superman of the wireless industry, saving our customers from our overpriced competitors with incredible prices and premium wireless service. We are inventors and innovators who believe in owning the outcome of everything we do, being action-based, and embracing the journey we’re on as a team. Check out our careers page to learn more about us and see all open roles: https://www.ultramobile.com/careers/ and https://www.mintmobile.com/careers/

We are currently hiring for:

Lead Software Engineer (Remote in U.S.): https://grnh.se/6110a1903us

Senior Software Engineer (Remote in U.S.): https://grnh.se/b5ddc3a63us

Software Architect (Remote in U.S.): https://grnh.se/186a0b403us

If these positions don't appear to be a fit for you, refer a friend or colleague and get $1,000. Let your friend or colleague know to provide your full name and email when applying to the job. If we hire them and they stay for 90 days, you get $1000. For more details of restrictions and rules, please email Email is hidden.

MedSec | Miami, FL | Remote (US) | Consulting | medsec.com

MedSec is exclusively dedicated to the unique challenge of medical device and healthcare cybersecurity. MedSec partners with medical device manufacturers and healthcare delivery organizations to help address cybersecurity in medical devices throughout all stage of the device lifecycle. With medical device manufacturers MedSec leverages its cybersecurity expertise, coupled with its intimate knowledge of the healthcare regulatory and operating environments to offer support in design, architecture, verification, penetration testing, risk assessments, regulatory filings, and execution of security best practices in the development of new medical devices as well legacy systems. With Healthcare Delivery Organizations MedSec leverages its intimate knowledge of medical devices to offer software solutions for cybersecurity and asset management of connected medical devices in hospitals. MedSec is an active participant in helping move the cybersecurity healthcare community forward, and participates in a number of standards and best practice committees involved in furthering cybersecurity for medical products.

Role:

Pentester/Security Researcher

Overview:

The security consultant will work on security assessment projects, including custom embedded devices, desktop software applications, web applications, and mobile apps of customer products. Projects will involve both onsite (at customer premises) and office based work, so the ability to travel is a must.

Requirements:

Embedded systems architecture, systems-level concepts, cryptographic primitives, reverse engineering skills, risk/security assessment, code auditing, hardware/system debugging, secure code review, threat modeling, cloud/mobile security.

Nice to have:

Public record of discovered vulnerabilities and/or public technical writing/presentations on relevant subjects.

Everything else:

We are a distributed team, primarily operating on East Coast hours and are fully remote.

Please reach out if you are interested in further details in this role, please reach out to me directly - henrybeaudin at medsec D0t com or apply directly by visiting https://medsec.breezy.hr/

Cohere Health| Boston, MA | ONSITE OR REMOTE

Cohere Health is simplifying healthcare for patients, their doctors, and all those who are important in a patient’s healthcare experience, both in and out of the doctors office. We build software that is expressly designed to ensure the appropriate plan of care is understood and expeditiously approved, so that patients and doctors can focus on health, rather than payment or administrative hassles.

This is a unique opportunity to join a rapidly growing engineering team with great ambition. You will have an outsized influence on the future direction and technology decisions.

Our application stack:

- React - Groovy Grails/Springboot - Elasticsearch - Spark/EMR - Kafka - MongoDB - AWS Software Engineer - https://grnh.se/d56e23313us

Data Engineer - https://grnh.se/d88a64463us

Senior Machine Learning Engineer - https://grnh.se/134c4c363us

Engineering Manager - https://grnh.se/8dcb739a3us

Marathon Trading | Software Developer| Philadelphia Suburbs | Full–Time | VISA + Assistance | ONSITE

Marathon Trading is a proprietary trading firm focusing on US equity derivative markets. Developers work with traders and quants to build out trading strategies and internal software.

Our small and fast moving team is looking for full stack developers proficient in C# or similar to help automate trade signal generation and execution. Applicants should be comfortable interfacing with databases and real time APIs. The perfect applicant has experience with the full trading execution stack, market data, execution connectivity, and implementing automated trading strategies.

Competitive pay + cash bonus, health & dental insurance, 401k + match

To apply email resume to: Email is hidden

This is a unique opportunity to join a highly successful and established trading firm. We have a straightforward, transparent, and fast hiring process.

Jellyfish | Boston, MA or Remote (EST time zone) | Full-Time, Remote-OK | https://jellyfish.co We started our journey in 2017 as a team of three with one big idea: Engineering is the core of modern business, so let’s create a platform to manage it that way! Today we’re recognized for defining the space as creators of the leading Engineering Management Platform. There’s a lot of work to do to make the most of the opportunities ahead of us and we’d love your help.

We’re looking for talented engineers who thrive in teams built on agency, ownership and collaboration. If this sounds like you please use one of the links below to submit your resume.

Front End Engineer | https://boards.greenhouse.io/jellyfish/jobs/4031137004

Generalist Engineer | https://boards.greenhouse.io/jellyfish/jobs/4027220004

Internal Tools Engineer | https://boards.greenhouse.io/jellyfish/jobs/4114229004

Engineering Manager | https://boards.greenhouse.io/jellyfish/jobs/4031135004

Bitnomial | Software Engineer, Devops Engineer | REMOTE US | Full-time | https://bitnomial.com/jobs/

We’re a CFTC-regulated derivatives exchange written in Haskell and React/Typescript. Our first products are physically-settled Bitcoin futures and options. We use ansible and terraform for our operations automation. Trading industry experience is a plus.

We're most interested in the Devops Engineer role at the moment: https://bitnomial.com/jobs/#devops-engineer

We've also got a bunch of open source projects: https://github.com/bitnomial

Tech stack: Haskell, React/Typescript, Postgres, Ansible, Terraform, AWS

Contact: Email is hidden

Prelude | Remote (USA) | Full Time | https://www.prelude.co/careers

Prelude is redefining the hiring process, creating a better experience for all candidates. We remove friction, increase transparency, and help teams delight and surprise their candidates.

We’ve grown to over 100 customers (One Medical, Stitch Fix, Cloudflare, Duolingo) and are well funded by top tier investors like Fuel Capital, Jack and Sam Altman, and Elad Gil. We offer competitive Bay Area salaries no matter where you're located, along with significant equity and top tier benefits.

Open Roles

- Full Stack Engineer: https://jobs.lever.co/prelude/cd8555d4-e7f9-4ca2-934f-60dab4...

- Infrastructure Engineer: https://jobs.lever.co/prelude/687b6595-ae5f-48bf-860a-a5e29f...

- Recruiter: https://jobs.lever.co/prelude/07b5a405-6f6d-4c47-a0ae-c08a99...

- Customer Success Manager: https://jobs.lever.co/prelude/6974d4e7-7590-48bb-9046-7a6fde...

Terraform | Amsterdam, Netherlands | Full-time | On-site | Hardware and Software Engineers

Terraform is automating on-site construction with robotics and software. Our mission is to make construction primarily software-defined and where beautiful, bespoke buildings are built within a single day with minimal labor.

We're in the first days of building the company and we are recruiting for the early engineering team. This is a unique opportunity to be one of the first ten employees at a startup, be immersed in a high-growth, high ambition startup environment, and to work with an experienced founding team surrounded by top-tier investors from day 1.

We're looking for:

* Mechanical engineers

* Robotics engineers

* Controls engineers

* Embedded software engineers

See more at: https://www.terraform.industries, or reach out directly at Email is hidden

Borrowell | DevOps Developers, Full Stack Developers (all levels), and Data Analytics (ICs + Manager) | Remote across Canada with offices in Toronto/Kelowna/Montreal | Full Time, Permanent, Benefits from Day 1

Contact: Email is hidden

Borrowell pioneered free credit scores for all Canadians in 2017 and now we’re scaling to build net new products for our Marketplace, including a brand new greenfield project. With 2 million members and $102 million in funding since 2017, Borrowell is one of the largest fintech companies in Canada. Borrowell has won numerous awards, including being named one of the top 100 fintech companies in the world by KPMG, ranking 4th on the Deloitte Technology Fast 50™ list of fastest-growing companies in Canada, LinkedIn Top 15 Startups 2021, Fintech of the Year, Most Impactful Companies in Canada 2021, CB Insights’ Top 250 Fintechs in the world, and more.

Borrowell places a high value on building a diverse and inclusive workplace and is proud to have a gender-balanced team. Borrowell was named one of the Top 50 Best Workplaces in Canada, as well as one of the Best Workplaces for Women, and Mental Wellness.

After we acquired our partner, Refresh Financial, in February 2021, we doubled growth/revenues/people to ~150 people with tons of opportunities for your own personal growth.

Hiring:

Full Stack Developers (all levels, New Product Development teams, C# .NET on Azure): https://apply.workable.com/borrowell/j/63090cff87

DevOps Developer (Azure DevOps, Terraform): https://apply.workable.com/borrowell/j/7f0f580931

Data Analyst (Python and SQL): https://apply.workable.com/borrowell/j/ac6a27fb71/

Data Analytics Manager (Snowflake and Looker): https://apply.workable.com/borrowell/j/3b0ff2a452/

Mobile Developer (intermediate-senior, React Native): TBD starting January, email me at Email is hidden

Less technical roles: Email Marketing Specialist, Accountant → Found here: https://borrowell.com/careers

LitCharts | Senior Full Stack Engineer | Full-time | Remote Only (USA) | https://www.litcharts.com

LitCharts, a Course Hero company, is a literary resource with 2000+ guides to books, poems, literary terms, and more. Millions of students, teachers, and general-interest readers use LitCharts every month.

Overall Responsibilities

* Help maximize uptime, reliability, performance, and security.

* Implement projects ranging from backend to frontend and everything in between.

* Help maintain and improve our codebase.

Requirements

* A high level of competency with Ruby, Rails, Postgres, React, Webpack, Heroku.

* Experience building responsive frontends with a focus on cross-browser compatibility and accessibility.

* Bonus points: Passion for and/or experience with education, education technology, and/or literature.

Why LitCharts?

Competitive salary, annual bonus, equity, healthcare coverage, 401k with matching, the opportunity to contribute to the growth and success of the best literary resource on the web.

Flexible hours but typically stick to 9am-5pm EST. All applicants must be legally authorized to work in the United States.

To apply, please send the following to Email is hidden:

* Your resume/LinkedIn/GitHub profile

* A brief explanation of the biggest opportunity for technical improvement that you see on our website