Hi Hacker News, CrossnoKaye is a California-based early-stage start-up (Series B) that is mission-driven to have a measurable impact on climate change by revolutionizing the heavy industrial sector. We have had extreme success through our Energy AI application which saves an average of 40% in energy reduction and megatons of reduction in GH emissions! We are looking for top talent to join our team and be a part of the change.

Our Software Engineering team uses the most modern cloud and edge computing technologies to build an advanced control systems platform that deploys both simple and AI-based applications. We actively use numerous open-source projects and contribute to the open-source community with projects such as the Goa microservice framework.

What we’re looking for: Senior Software Engineer-Platforms: Design and develop highly scalable, performant, and fault tolerant cloud based microservices for our platform that directly interfaces with the industrial controls hardware. The main responsibilities will be to improve features in the existing software, troubleshoot, write clean code, and grow workflows in Golang.

Senior Software Engineer-Python: Your main responsibility will be to improve features in the existing software, troubleshoot, write clean code, and grow workflows in Python. You will work in close collaboration with the applied science team to build the next generation control system including predictive models and innovative control algorithms.

Senior Full Stack Software Engineer that will have an opportunity to be a critical member of our User Experience team. You will be part of a team that drives innovation and develops key architecture and design components of our platform. This is a frontend-leaning role and gives this individual the opportunity to collaborate with UX/UI designers to design new features and have a direct impact on the existing software.

Interested: Please feel free to email me at Email is hidden to send me your resume or chat with any questions! We look forward to hearing from you!

Ribbon | Remote or On-Site | Toronto, Canada | Full Time https://ribbon.cool

Ribbon is to LinkedIn as BlueSky is to Twitter. We're rebuilding the world of professional social networks and employee recognition to be centred on one thing: ownership. We believe that everything you accomplish and achieve should be recognized and owned by you (not by a third party). When you move between organizations, your achievements and benefits should move with you. Ribbon is "Proof of Achievement".

We’re backed by top tier investors and operators from across the globe. We’re hiring full stack developers for our founding team - join us!

More info here: https://ribbon.cool and here: https://ribbon.cool/hiring

To apply email Email is hidden

Flexibits | Mac & iOS Software Engineer | Remote | Full-time https://flexibits.com/jobs

We make Fantastical and Cardhop, award-winning calendar and contacts apps for Mac and iOS. We are a 23 person, fully-remote company spread across the US and Europe, and welcome anyone from around the world. We prefer candidates that are in time zones between US Pacific Time and Central European Time.

We’re a small company, so you’ll be on the front lines creating apps that real people use every day. You'll be adding new features to Fantastical and Cardhop, as well as hunting for bugs and helping to keep everything running smoothly for our users. Areas you'll be working on include UI/UX development, databases, networking (including CalDAV, Exchange Web Services, and other APIs), and more – across macOS, iOS, and watchOS.

Tech stack: Objective-C, Swift, AppKit, UIKit, SwiftUI, C, C++.

Speckle | Remote | Europe | Full-time | Multiple Openings

Speckle is the open source platform for connecting, collaborating and automating 3D data (buildings, bridges, roads, boats and more). https://speckle.systems; https://github.com/specklesystems.

- Senior Creative Frontend Engineer: a detailed oriented person to combine the role of application developer with that of UI/UX specialist.

- Senior .NET Developer: a fast track to tech lead position in which we're looking for an experienced person with desktop development chops and a passion for performance as well as pastoral care.

- An ambitious founder's assistant for the COO track. The challenge: take a startup from "garage & pizza boxes" stage to professional shop status.

Feel free to send me an email directly (it's in my profile), or apply via our jobs page.

DataDocks | Software Engineer | Remote | Toronto, Ontario, Canada | Full-time | https://www.datadocks.com |

DataDocks is a supply chain platform to help improve logistics and communications by connecting employees, customers, and carriers together. To break it down, we work in an old industry – logistics - and bring a fresh new way of improving how companies book logistics appointments.

We are looking for a software engineer to join our small team. If you are looking to be on a team where you have a say in the vision of a company and future direction of services, this is your place to work. You will also be involved in the development cycle from the beginning stages of planning all the way to the push to production. Along with engineering, you will have the ability (if you choose) to bring on new technologies, improve skills and knowledge of the business side of the tech industry.

Our tech stack: Ruby on Rails, Elm, Postgres Functions

If you have any questions or you would like to apply you can do so by emailing Email is hidden

Saildrone | Alameda, CA | REMOTE, Hybrid, and Onsite | Multiple Roles

Saildrone builds autonomous Unmanned Surface Vessels (USVs) capable of spending up to a year on deployment. Our mission is to create the highest resolution surface and seafloor ocean data set in the world.

Our results speak for themselves—from our origins harnessing wind power to break speed records to the extreme endurance of our autonomous Saildrone USVs and the quality of our ocean science data.

We have raised over $185MM, are growing quickly, and have open IC and management positions in SWE, HWE, and infrastructure. Please take a look if interested:

https://www.saildrone.com/careers

Qdrant, Remote-first, HQ in Berlin, hiring worldwide, Visa sponsorship.

Qdrant is an open-source Vector Database written in Rust 🦀. Also, available as a managed cloud solution (DBaaS). https://github.com/qdrant/qdrant

- DevRel Manager(s)

- Cloud Engineers (AWS,GCP,Azure)

Also, looking for paid open-source contributors. Strong Rust skills are required. 🦀 https://qdrant.to/jobs

Optiver | SRE / Infrastructure engineer / Platform engineer | Amsterdam, Netherlands | Full Time | €175-275k | https://optiver.reallinks.io/r/11jzizrq

Optiver is a leading trading firm driven by technology with over one thousand employees globally. We pioneer our own trading strategies and systems using clean code and sophisticated technology, running a global network with thousands of high-performance low-latency applications that solve problems in nanoseconds.

Our Linux Team ensures our trading servers work so we can trade. They establish that our production environment works optimally by deploying, maintaining, monitoring and operating a fleet of UNIX servers to its highest possible performance.

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In a nutshell, we provide, install and maintain over 2000 physical servers on 17 colocations, and debug tricky issues that pop up when you are pushing the limits of compute & networking.

You'd be working on squeezing the last bit of performance out of bare-metal servers (with fancy equipment to measure microsecond/nanosecond variation) and on the other hand, making our provisioning at all layers of the stack smoother and easier for users.

We provide relocation assistance and visa sponsorship in the Netherlands.

Apply at https://optiver.reallinks.io/r/11jzizrq

Smartcar | Remote all over the US | Full-Time | https://smartcar.com The connected car API for developers.

Here are our open roles:

- Data Pipeline Engineer: https://jobs.lever.co/smartcar/44f8c689-a7a1-4d6a-b2f4-d96a1...

- Account Based Marketing Manager: https://jobs.lever.co/smartcar/51920ebe-ad85-4064-9109-d0b63...

- Head of Design: https://jobs.lever.co/smartcar/e47fe972-d9c8-4309-a4d1-19d36...

Feel free to reach out to our internal recruiter directly!

Email is hidden

City of Minneapolis | Data Engineer I | Minneapolis, MN | Full-Time | Remote or Hybrid (MN or WI candidates only)

As the largest and most vibrant city in the state, Minneapolis depends on purposeful, dedicated and innovative employees. Minneapolis has a large variety of careers for people of all experiences and backgrounds who come together for a singular purpose—serving the residents, businesses, and visitors of Minneapolis.

This position will be working on the Data + Analytics Services team, which is part of the Enterprise Data and Solutions division of IT. This position will design and maintain databases used for self-service ad hoc querying, custom applications or other production data warehouse environments for performance and reliability. The position will also contribute data engineering expertise to analytic and transparency initiatives.

Examples of projects: https://www.minneapolismn.gov/government/government-data/dat...

If you are interested, you are encouraged to apply: https://www.governmentjobs.com/careers/minneapolismn/jobs/39...