Stream | Multiple Positions | Amsterdam (NL), Skopje (Macedonia) | Boulder, CO (US) | Toronto (Canada) | Remote possible | Full Time | Visa Sponsorship

We are consistently hiring backend engineers ranging from Senior level to Staff / Lead / Director / Principal Go engineers.

If you have experience with a different tech stack, we offer a 10-week onboarding program to train you in Go, scaling and other key topics: https://tinyurl.com/2u5x9f9w

We’re also hiring for:

* Director of Information Security

* Design Engineer

* Developer Relations Engineer

* WebRTC SFU Engineer

At Stream, we use Go for our video SFU, chat API, Moderation and Feeds, serving high traffic from major apps like Strava, Nextdoor, Patreon, and Midjourney.

Our tech stack: Go, CockroachDB, RocksDB, WebRTC, Raft, and Redis.

Why Join Stream?

* High scale/ difficult engineering, we have customers using our products with millions of users

* Default alive. Startup growth opportunity with healthy revenue

* All managers are hands-on and capable engineers

* Edge network of servers around the world

* Great opportunity to learn and grow

Remote: our roles are primarily NL, US, or CA-based (hybrid), but exemptions for remote work within the EU may apply to specific cases.

Visa Sponsorship: Available for the Netherlands

Apply here: https://jobs.ashbyhq.com/stream?utm_source=5rrpvobp3r

Squint | Onsite, San Francisco | Squint is a mobile app that uses AI and AR to automate data entry, generate custom procedures, and make every operator an expert.

Squint is the leading manufacturing intelligence platform. We unlock agentic manufacturing by giving frontline operators the knowledge they need, exactly when they need it.

We build consumer-grade software that delivers enterprise-grade impact — on the devices people already know and trust: phones and tablets. By combining cutting-edge tech with thoughtful customer insight we’re transforming how the physical world works.

High Priority Open Roles:

- Senior Software Engineer, Full Stack

- Staff Software Engineer, Full Stack

- Senior Software Engineer, Backend

- Staff Software Engineer, Backend

- Executive Assistant (GTM)

- Director of Product

- Strategic Enterprise Account Executive

- Account Director, Large Enterprise

- Sales Development Representative

- Go-To-Market Engineer

- Implementation Leader

- Customer Strategy Partner

View full list of roles and apply here: https://jobs.ashbyhq.com/squint.ai?utm_source=hackernews

Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn

Uncountable accelerates R&D for industrial scientists across leading materials, chemicals, and life sciences organizations. With our SaaS solution, our customers get better products to the market in half the time. Uncountable was founded by MIT and Stanford engineers and has been profitable since 2016. Our team has grown from 30 to 70 over the last two years.

Full-Stack Engineers | $120k - $220k + Equity

---> Uncountable is looking for engineers who can spearhead the development of the Uncountable Web Platform. The position is heavily product-driven and comes with challenges across the stack.

--> Summer internships and working student positions are also available.

Learn more: https://www.uncountable.com/hiring/hn

Uncountable is hiring in New York City, San Francisco, London, and Munich.

Contact our CTO directly at Email is hidden

LiveKit | Remote | Full-Time | Livekit.io | VoiceAI | webRTC | Real-time communications

At LiveKit, we build open-source APIs to power the future of computing. We are a company of engineers building software stacks for other engineers. If you're interested in building Agentic Models or Frameworks OR have any experience with RTC,

Hiring: >Software Engineer, Agents: https://jobs.ashbyhq.com/livekit/1757f49e-7e19-4c45-85f7-e46... >>Software Engineer, Agents Hosting: https://jobs.ashbyhq.com/livekit/f152aa9f-981c-4661-99d3-683... >>>Content Engineer (Technical Writer) Developer Documentation: https://jobs.ashbyhq.com/livekit/8f69ef7c-2c98-46ba-ad66-6ed... >>Security Engineer: https://jobs.ashbyhq.com/livekit/efc06ff8-37c4-473e-8de8-bbb...

AND other roles in [Infrastructure, other Software Engineering teams, etc] We are actively growing! Check out our jobs site: https://livekit.io/careers?utm_source=1bpyr8q375

What we are looking for: >Passion for building something truly impactful >>Remote company, first principles, global presence!

Cofounders: Russ D'sa, CEO and cofounder: https://www.linkedin.com/in/russelldsa/ David Zhao, CTO and cofounder: https://www.linkedin.com/in/davidzhao/

Atomic Semi | Onsite | San Francisco, CA | Full-time and Internships

Atomic Semi is building a small, fast semiconductor fab. We'll build the tools ourselves then quickly push them to more advanced geometries. We're building a small team of exceptional, hands-on engineers to make this happen.

Selected Jobs:

* Senior Embedded Software Engineer - https://jobs.ashbyhq.com/atomicsemi/339ba08d-f7b2-4a4a-94f3-...

* Applied Plasma Physicist - https://jobs.ashbyhq.com/atomicsemi/6ca2816b-133c-4e75-84b6-...

* Electronic Hardware Design Engineer - https://jobs.ashbyhq.com/atomicsemi/c29dccb7-d209-491d-bcea-...

* Electronic Hardware Design Engineer Manager - https://jobs.ashbyhq.com/atomicsemi/94a87297-7fd5-4f8e-9fe6-...

* Mechanical Engineer - https://jobs.ashbyhq.com/atomicsemi/d69beec0-8861-444b-8daa-...

* Mechatronics Engineer - https://jobs.ashbyhq.com/atomicsemi/731230e2-6fcb-4f39-bfbf-...

* Process Engineer - https://jobs.ashbyhq.com/atomicsemi/704582fa-f38e-4ea6-bcfa-...

* RF Power Engineer - https://jobs.ashbyhq.com/atomicsemi/f2e271a6-2941-4d8e-83f0-...

* Senior Circuit Design Engineer - https://jobs.ashbyhq.com/atomicsemi/1f209598-7286-401c-89a6-...

See https://atomicsemi.com/careers/ for full list

Brilliant.org | Software Engineers | Remote (North America), SF, NYC | Full-time | $170k — $250k | https://brilliant.org

Brilliant is building world-class interactive learning experiences that combine challenging problems, compelling narratives, and delightful visual storytelling.

We're hiring for a number of engineering roles to help craft the next generation of interactive learning and change how the world learns.

Engineers at Brilliant think about both "building the right thing" AND "building the thing right" while pursuing high standards of excellence for ourselves, our product, and our codebase.

If you're energized by the prospect of doing the best work of your career and changing how the world learns alongside the most talented peers you've ever worked with, you can learn more and apply here: https://brilliant.org/careers.

Imbue [https://imbue.com] | Infrastructure Engineers | San Francisco (ONSITE) | Full-time

Imbue is building a coding agent environment (https://imbue.com/product/sculptor/) that imbues engineering wisdom into LLM workflows—so anyone has the power to create software they can trust.

We aim to rekindle the dream of personal computing and make software creation accessible to all, so every person can have the power to shape their computational future.

For more example projects and benefits, see the full job description: https://imbue.com/careers

Please apply through the website above. All submissions are reviewed by a real person!

AltaSigma | Senior Kubernetes & Cloud-native Engineer | Hybrid (Germany: Berlin, Stuttgart, Ulm) | Full Time | Email is hidden

Company: AltaSigma is an innovative AI company dedicated to making artificial intelligence efficient, secure, and truly value-driven for organizations of all kinds. We provide a powerful, in-house developed AI platform—built on modern software architecture, clean code principles, and scalable open source technologies.

Role: As a Senior Kubernetes & Cloud Native Engineer, you will play a key role in shaping the technological foundation of our platform. You’ll bring your expertise in DevOps, container orchestration, and cloud technologies to help evolve our platform into a future-proof, reliable backbone for efficient, highly available AI solutions.

You: + Strong expertise in Linux system administration and configuration (Ansible, Terraform / OpenTofu). + Experience with Kubernetes, containerization, and operating cloud-native applications (Helm / ArgoCD). + Familiarity with hyperscalers (AWS / Azure / GCP) and Go is a plus. + Confident handling of CI/CD tools (e.g., GitLab CI/CD, Semantic Release, Renovate) and a solid understanding of automated testing and deployment processes. + Strong communication skills with the ability to explain complex topics clearly.

Apply: Send us an email to Email is hidden - happy to hear from you!

Frequenz Energy-as-a-Service GmbH | Full-Time | Hybrid/Berlin, Germany

We are a vibrant technology company developing groundbreaking solutions that enable the rapid transition towards a world of decentralized energy. We’re helping companies to rapidly transition from being passive electricity consumers to becoming fully self-sustaining prosumers, capable of leveraging various renewable energy assets.

We are currently looking for a Senior Rust Engineer to join one of our backend teams in Berlin.

Our homepage: https://www.frequenz.com/

Apply here: https://www.frequenz.com/jobs/senior-rust-engineer

(PS: If you choose to apply, we would appreciate if you could mention that you have come from HN :) )

Zed Industries | North America, South America, Europe REMOTE | https://zed.dev/

Zed is a company for developers, by developers. All 3 of our founders have spent years in the trenches writing software and still do it almost every single day. We know the only way to build the world's best code editor is by equipping every single member of the team to do the best work of their career.

1. Product Designer - https://zed.dev/jobs/product-designer

2. Distributed Systems Rust Engineer - https://zed.dev/jobs/backend-engineer

3. Rust Engineer - https://zed.dev/jobs/rust-engineer

4. AI Rust Engineer - https://zed.dev/jobs/ai-engineer

5. Frontend Engineer - https://zed.dev/jobs/frontend-engineer