JamDoughnut Ltd | Senior Ruby on Rails Engineer | Loughton, UK | Onsite | 90,000 - 100,000 GBP / year | Full-Time

Tech used: CI/CD, Docker, E2E, GitHub, JavaScript, PostgreSQL, Rails, Ruby

We are JamDoughnut, a fast-growing scale-up dedicated to helping hundreds of thousands of people in the UK save money every day. We are currently recruiting for a Senior Ruby on Rails Engineer to join our growing Tech team and contribute to our suite of mobile and web applications, delivering an exceptional, bug-free customer experience.

More details and option to apply: https://devitjobs.uk/jobs/jamdoughnut-ltd-senior-ruby-on-rai...

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Hypertune (https://www.hypertune.com) | ONSITE (London) | Senior Product Engineer

We're building the most flexible platform for feature flags, A/B testing, analytics and app configuration. See https://docs.hypertune.com for more details.

At the core of Hypertune is a visual, functional, statically-typed programming language with first-class citizens for analytics, A/B testing and AI “loops”.

Our UI lets users define their configuration logic in this language and our SDKs act as interpreters, evaluating the logic locally, synchronously, in memory.

As a senior product engineer, you'll work mainly in TypeScript and React.

If you're interested, please email miraan at hypertune dot com with your LinkedIn, CV or a link to a project you've built!

Six Robotics | Multiple Roles | Full-time | Oslo, Norway | ONSITE

Six Robotics (https://www.sixrobotics.com/) is a well founded start-up creating swarm technology for drone operations.

Our platform autonomously manages fleets of unmanned aerial vehicles (UAVs), enabling coordination and optimization of drone missions from a single station.

We currently have multiple open roles:

Software Engineer - C++, ROS

Senior Software Engineer - C++, ROS

Senior Software Engineer - DevEx, Infra, Build, CI

Check our career pages for details, and new positions that open up: https://careers.sixrobotics.com/#jobs

Currently we do not sponsor VISA or do internships.

Datenna | Principal Engineer | Full-time | Eindhoven, Netherlands | Hybrid (2 days in the office)

At Datenna, we combine China expertise, OSINT, data and AI technologies, to create a software platform that provides the insights governments need to explore the hidden connections between China’s complete corporate, academic and technological landscape.

We are looking for a Principal Engineer who will help us shape the future of our SaaS solution. You’ll have the opportunity to make a tangible impact and improve our groundbreaking OSINT platform.

https://jobs.datenna.com/o/principal-engineer

#Full-Stack #Python #FastAPI #Django #Go #MongoDB #PostgreSQL

Ai-RGUS | Senior Full Stack Developer | https://ai-rgus.com | Las Vegas, Nevada, USA | Full time | Fully Remote | US candidates only | $174k-$250k + health insurance

Ai-RGUS is a spinoff of Duke University that has been developing AI software since 2017 to address security camera system health maintenance. We have an online user interface and API, making our software user-friendly and hassle-free. We are deployed on over 100,000 cameras with customers in the US & abroad including 2 Fortune 100 companies.

We are a small team with a few engineers and looking to add an experienced backend software web developer to work remotely in the US.

Your responsibilities will include maintaining our existing online user interface and expanding the functionality of our API for our camera monitoring application. The work will include designing/implementing new functionality such as additional user interfaces, enterprise level reporting, monitoring dashboards. Other examples include developing features to improve UX and to facilitate internal workflows.

* 8+ years of experience in software development * Expertise required in JavaScript, PHP, MariaSQL * Experience with Git & code reviews * Ability to work independently with minimal supervision and collaborate with cross-functional teams effectively * Experience with secure coding practices * Good understanding of programming and performance optimization * Good understanding of Object Oriented Programming

Sound interesting? Send an email to Email is hidden with: (1) your resume, (2) a few sentences about what caught your eye, and (3) why you would be a good fit

No visa sponsorships available.

ThreeFlow | Remote US | Full time | https://www.threeflow.com/ ThreeFlow is the first Benefits Placement System, a new category of enterprise software that allows benefits brokers and insurance carriers to manage the entire placement process in one shared system. After our recent Series C, we're excited to embark on a new chapter of growth as we continue to scale the industry’s trusted Benefits Placement System!

- Senior Software Engineer, Backend (Ruby) https://grnh.se/0be85fb43us

- Senior Software Engineer, Integrations https://grnh.se/134dcbdb3us

Please apply directly!

Lemon AI | Founding Engineer | Onsite in London, UK | Full Time | https://getlemon.ai

Human progress depends on our ability to train the best AI models. Today, compute is no longer the bottleneck — it's data. Lemon AI exists to create synthetic data of such high quality that it is indistinguishable from real data.

* Some of the technical challenges we need help with: improving our dataset explainability capabilities (e.g. multi-dimensional semantic and lexical analysis), building out our multi-agent system to generate the highest quality synthetic data, scaling infra so we can handle petabytes of data

* We work with well-chosen and unique technologies across the fields of software engineering, data science, ML and AI. Some of them are Golang, htmx and late interaction-based semantic comparison

* You bring 2-5 yrs experience as a backend engineer, technical founder or founding engineer. But most importantly, you are exceptionally driven and have an intrinsic interest in solving data scarcity. You are intense but also fun to work with

* Hybrid work model, based in London, with 4 days in the office per week

* Salary range £70-100k plus 0.5-1% equity. Unlimited holiday policy. Fitness perks to support your physical and mental well-being

Additional info https://lemonai.notion.site/founding-engineer-118ca0aa3fa680...

To apply, email me at Email is hidden

Poe AI | Full-time | Senior and Staff Full Stack Engineers|FULLY REMOTE|$174k-$275k base (equity + benefits also available).

Poe is an exciting new AI platform developed by Quora, that allows consumers to interact with a variety of AI products and makes it easy for users to create their very own AI agent. We're a late stage pre-IPO company. We recently closed our latest round of funding at $75M and growing fast!

Our tech stack includes: React/Typescript, GraphQL, Python.

Check out these examples of product launches from the team:

Multi-bot chat on Poe - https://quorablog.quora.com/multi-bot-chat-on-poe

Previews - https://shorturl.at/1xirw

This is a remote position that offers a competitive compensation and an invaluable opportunity to grow your skills while contributing to the evolution of the Generative AI space!

Apply below:

Senior - https://jobs.ashbyhq.com/quora/58d4ca1a-92c1-4b7c-884d-3fe91...

Staff - https://jobs.ashbyhq.com/quora/2044e81f-570d-4501-8bba-05dc4...

Fourier Audio | Full-Stack Engineer | Full-Time | Remote / London, Visa | https://fourieraudio.com/join

Fourier Audio is revolutionising the way audiences experience audio by reinventing the tools used by designers to shape sound for live productions.

We’re an UK pro-audio startup backed by one of the world' biggest entertainment technology groups, looking for passionate engineers driven by a desire to build seriously excellent pro-audio products. We want people with an eye for detail, who relish the challenge of a wide remit with scope to innovate. We believe in freedom & responsibility; working with excellent people and letting them be excellent. You’ll join a focused and driven team intent on changing the (live audio) world.

Our stack:

- Rust & Typescript (Electron+React)

We offer:

- Remote or Office

- Startup vibe, experienced group stability

- Work on gear used on the biggest gigs in the world

I can answer any questions (email in profile, include HN in subject). Full details and to apply:

- https://fourieraudio.com/full-stack-engineer