Optable | Montreal, QC, CA | Senior Developer in Devops | Full-Time

Optable is building a decentralized data management and connectivity platform designed for the media and advertising industry. We operate private instances of our software on behalf of our customers. We use modern, secure multiparty computation and cryptographic techniques to allow matching of data while protecting privacy.

As DevOps, you will be responsible for the architecture, performance, security, and reliability of our cloud infrastructure. You will work closely with the product development teams to build scalable applications that achieve our required throughput and latency SLOs. You will also be at the forefront of various challenging infrastructure projects such as

- A multi-tenant platform that supports programmatic creation of isolated instances using k8s operators.

- Porting from GCP to AWS with the long-term goal of becoming k8s native and cloud agnostic.

- Scaling instances to 1M+ queries per second in production.

Our tech stack

- Golang for the backend services, APIs and jobs.

- Typescript, React and Material UI for the GUI.

- PostgreSQL as the main datastore.

- Bigtable as a scalable storage for our bespoke Graph DB.

- Kubernetes on GKE/EKS with terraform and docker for infrastructure.

https://www.optable.co/jobs/senior-site-reliability-engineer...

NFTYLabs | Python Full-Stack Engineer |Remote (Must reside in the United States) | Position: Full-Time Contract | https://nftylabs.org

NFTY Labs (https://nftylabs.org) is seeking an experienced Django/Python full-stack engineer interested in helping our small team build out real world practical use cases for crypto NFTs that include using NFTs as authentication to join communities on Discord, Telegram, Twitch and more. We work with large mainstream brands and celebrities. We are building out technologies for communities with hundreds of thousands of members leveraging AWS and using Django/Python, Postgres, DynamoDB and AWS Lambda.

Your responsibilities will include planning & building new features, fixing existing bugs, and working on scaling performance. We are looking for an engineer excited to tackle hard problems and who can take ownership of complex workflows.

Please submit applications to Email is hidden with the subject line: Python Full-Stack Engineer. Include not more than a paragraph as to why you think you are a good fit for this role and a link to your resume or linked in when reaching out. Feel free to include GitHub links/projects where you have made meaningful contributions that you want to highlight.

While we have team members in all times zones we will prioritize candidates who can work on pacific or mountain time for this role specifically.

It is very beneficial for you to have a more than superficial understanding of how blockchains including Bitcoin and Ethereum operate. You don't need to have experience in blockchain programming specifically. Experience with Telegram, Discord and Twitch APIs is also very helpful but not required.

Levels.fyi | Remote (USA, CAN), Full-time | https://www.levels.fyi/

Levels.fyi's mission is to help every professional build a better career through the most accurate insights and services. Over 1 million professionals use Levels.fyi each month to find and evaluate their next job. It's a painful process - for people and companies alike. We're building the future of hiring by centering ourselves around professionals.

Roles:

- Senior Software Engineer ($140-185k Salary, 0.2-0.5% Equity) - Product Manager ($120-165k Salary, 0.2-0.4% Equity) - Community Manager (Contract / Part-time, $20-30 / hr) More info / apply at: https://levelsfyi.notion.site/levels-fyi-careers-969edc750f1...

FlightAware | multiple roles | REMOTE (US timezones) | Houston / US | https://flightaware.com/about/careers/

Hey everyone, FlightAware is hiring for a number of positions, including a UX Lead, Quality Engineering Manager, project managers, full stack web developers, iOS, and SRE. Our team is headquartered in Houston, Texas, but we work as a distributed team and accept remote applicants for work within the United States. FlightAware has built the world’s leading aviation software platform, processing over 180 million incoming messages an hour from over 30,000 feeds—over 150 gigabytes a day and growing—to provide the best, most complete, and most accurate real-time flight tracking services in the industry. We use Python, Rust, C++, Tcl, and JavaScript. We are proud to have built a wide variety of successful products on this foundation that have become central to the aviation industry at large.

Table.ai | Full-time | ONSITE | San Francisco, US

Table.ai is developing a unique platform leveraging the latest advances in causality inference technology to help corporations extract value from their underleveraged data.

Software Engineer - https://angel.co/company/table-ai-1/jobs/1221433-software-en...

Website: https://www.table.ai/

Seamless Capital | Quantitative Researcher/ Quantitative Developer | Cambridge, UK - Onsite/Remote | VISA | Full-time

Apply here: https://www.seamlessml.com/jobs

Seamless is a Cambridge based prop-trading firm using cutting edge machine learning techniques. We are driven, dynamic and constantly striving for excellence. Seamless trades its own funds in alternative asset classes with a strong track record of success through even the most challenging market conditions.

Our people are exceptional, ambitious and driven to succeed. We thrive in our open and meritocratic culture, where ideas and talent matter more than tenure or title.

We are also hiring full-stack engineers for SeamlessX, see the jobs page for more info.

Course Hero | Redwood City, CA | Senior Engineering Manager/ Senior Front-end engineer | Full-time, Remote (but within the Bay Area/ Vancouver) | https://grnh.se/2ywlpf or email me directly

About the Company: Course Hero is an online learning platform where students can access over 60 million course-specific study resources contributed by a community of educators and other students. We envision a world where every student graduates, confident and prepared. We have been recognized as one of the Top Workplaces in the Bay Area in 2020, as well as in the Top 50 Most Transformational Growth Companies in EdTech. We recently received a Series B round of funding and are now valued at $1.1B.

About the Front-end team: We have a very collaborative, learning-focused culture with an active front-end "Technical working group" where we learn from each other, meet weekly, and work on company-wide engineering initiatives. We recently sponsored and conducted workshops at Reactathon. We're big on Typescript and experimenting (with products in production) with React-Native & GraphQL. Our engineers have complete autonomy and independence to innovate.

I'm a hiring manager / front-end engineer myself, so feel free to reach out (contact info in profile) if you have any questions / want to know more!

Cedar AI | Seattle | Full-time software engineers

Cedar AI is a small Seattle-based startup building management and automation products for short line and class 1 railroads. Our team is a mix of engineers from major tech companies (AWS, Google, Microsoft, Uber) and railroad industry veterans.

We're looking for frontend and backend engineers. Our current stack is mostly React, Python, Java, and Go on AWS.

Email: Email is hidden

https://www.cedarai.com

Refloat CI | Co-Founder | Remote | https://refloat.io

About us: Hey HN! We're a continuous integration platform allowing engineers to run pipelines on their own infrastructure using JavaScript configuration files. We're aiming to fix most issues related to scaling, security and speed teams are experiencing. Our solution protects customers against attacks like the Codecov breach in April. We currently have an MVP you can try online: https://refloat.io

About you: You're a business-minded person with a tech background. You know what JavaScript and CI tools are, and you'd like to work for a dev tools company. You can help acquire first customers and turn an MVP into a viable company. You'll be mostly responsible for Sales and Operations, while sharing responsibilities on the Product side.

If that sounds interesting to you, reach us out at hello at refloat.io!

Lokad.com | Full stack, Backend, Frontend, Compiler | REMOTE or ONSITE | Paris, France | Full-time | https://www.lokad.com

Lokad is a bootstrapped profitable software company - 50 employees and growing fast - that specializes on predictive supply chain optimization. We are based in France, but the majority of our clients are outside France.

Supply chains remain wasteful and poorly resilient to tail risks (as demonstrated by present day situation). We’re talking about roughly 15% of the worldwide economy: supply chains are vast, and double-digit improvements remain possible. We want to put supply chains on AI autopilot, and deliver above-human performance while doing so.

Technologies used: C#, F#, Typescript, .NET Core, Linux

Find out more: https://www.lokad.com/software-engineering