Gigs (YC W21) | Multiple US & EU Locations (SF, NY, Berlin, London) | Full-time

At Gigs, we're building the operating system for mobile services - a platform that enables tech companies to seamlessly embed connectivity into their products.

We are looking for exceptional candidates, looking to do the best work of their careers, across a wide range of roles:

- Senior Backend Engineer(s) - Senior Full Stack Engineer(s) - Senior Product Manager(s) - Engineering Manager(s) - Implementation Manager(s)

To review all open roles and benefits, go visit our career page https://gigs.com/careers

AVAYL | Full-Stack Engineer | Onsite (Berlin) | Full-Time | avayl.tech

We're transforming Medical Information in life sciences with AI-driven solutions, enabling companies to keep pace with evidence generation and optimize interactions with healthcare professionals and patients. Backed by VCs and unicorn founders, we're building the next generation of tools to modernize how medical information is managed and delivered.

We're looking for a highly skilled and passionate Full-Stack Developer to join our engineering team. In this role, you will be instrumental in building and scaling our AI-native SaaS (Vue.js/Flask/MongoDB), working closely with our co-founder and CTO.

Apply here https://www.avayl.tech/jobs/fullstack or email us at Email is hidden

N26 SE | SREs, JVM Backend Engineers, Product Owners | Berlin, Barcelona, Vienna | https://www.n26.com | Full-time

N26 has reimagined banking for today’s digital world. Technology and design empower everything we do and it’s how we are building the global banking platform the world loves to use.

We've eliminated physical branches, paperwork, and hidden fees for an elegant digital experience and supreme savings. Giving people the power to live and bank their way is what gets us out of bed in the morning and inspires the work that we do.

We are headquartered in Berlin with offices in multiple cities across Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.

Full job descriptions here: https://n26.com/en-eu/careers, you can email me with questions/resumes Email is hidden

Stellar | Software Engineer | Amsterdam, Netherlands, EU | Onsite/Hybrid | Full-time

We're building AI voice agents for enterprise contact centers. We focus on remarkably human-like conversations, regulated environments and support for non-English markets (Dutch, German, French, etc.).

All our founders can code, but we're growing and getting busy quickly. So, we are looking for a (senior) Software Engineer: Go/TypeScript (Encore.dev/React). If you're strong in other languages, entrepreneurial and eager to learn, we'd still love to talk. Build core platform features, guardrails, integrations, and tools that help our AI agents handle millions of customer calls.

You'll thrive here if you:

- Want high ownership and direct customer impact

- Prefer building directly with users vs. in isolation

- Enjoy technical challenges at the intersection of AI/audio/enterprise

- Have the ambition to grow into a technical leadership role as the team grows

More information: https://www.stellarcs.ai/careers/software-engineer

EU work authorization is required. No visa sponsorship available.

Apply: e-mail is in my profile, please indicate HN in your e-mail.

Altira Health | Remote (US) | Full-time | Founding Software Engineer | https://www.altirahealth.com/

We're building an AI care platform to reduce ER visits, close care gaps, and guide patients to the right care at the right time. We're a stealth-stage healthcare startup working with major providers to drive real outcomes. We just closed our pre-seed round and have great runway; at the same time, we're moving fast. We also believe in compliance and security from day 0.

We're looking for a pragmatic generalist who is comfortable at any part of the stack.

Stack: Python, Django, GraphQL, AWS, TypeScript, React, Terragrunt/OpenTofu

Ideal: early-stage experience, interest in healthcare, thrives solving problems

Fair compensation + equity

JD: https://altirahealth.short.gy/altira-founding-eng

Apply by sending us a note <EDIT: position filled! thanks all for applying!>

Source is on a mission to unlock the revenue potential of every B2B company by simplifying full funnel attribution.

We're looking for a Junior (or higher) software engineer for supporting user platform requests, and for new development. This is a full time in-person (ONSITE) position with a at least a few days per week in office in Charleston SC. Compensation is 100k, and you will have full support and guidance for your work as you grow with the company. Typescript, AWS, Google Big Query tech stack.

email Email is hidden if you are interested

Appreciate the folks offering to self-relocate, but we're currently only working with local candidates. If you want to send your resume anyway, I will review it and reach out if we decide to expand.

DoiT | Multiple Technical Roles (Backend, DevOps, Cloud, Data, Product) | REMOTE (Global: US, EU, UK, JP) | Full-time | https://grnh.se/3b64cb7a3us

https://doit.com is a remote-first company helping cloud-native teams thrive. We build platforms and tools to optimize cloud infrastructure (AWS, GCP) and empower developers and data engineers.

We're hiring across R&D, Cloud Architecture, and Product-globally.

Engineering:

- Senior Backend Engineers (Golang) - [PerfectScale by DoiT] - EMEA & UK, Ireland, Spain, Netherlands, Sweden, Estonia

- Senior Software Engineers (DevOps focus) - UK, Ireland, Spain, Netherlands, Sweden, Estonia, Ukraine

- Senior Data Engineers - EMEA & UK, Ireland, Spain, Portugal, Poland, Estonia, Ukraine

Cloud Architecture:

- Senior Cloud Architects (ML/AI) - EMEA & UK, Spain, Netherlands, Sweden, Estonia, Ireland

- Senior Cloud & Data Architects (AWS) - Japan

Product & Design:

- Product Managers (Kubernetes / Realtime Data) - EMEA, Israel, US, Canada

- Senior Product Designers - EMEA

- Technical Writers - EMEA

Other:

- UX Designers, Support Engineers, and more across global locations

We also welcome general interest applications for tech roles (R&D).

Apply via - https://grnh.se/3b64cb7a3us

OneTake AI (https://www.onetake.ai/) | Full Stack Senior Engineer (React + Node + AI experience) | Fully Remote (CET hours ±4) | Full-time | €90,000–120,000

Hi there, I’m a cofounder of a remote AI startup, reimagining video editing with AI agents. We’re small, friendly, and flat in structure, and we place a high value on autonomy, initiative, and embracing complex challenges.

Our stack: React (front-end), Node.js (API backend), Docker & Kubernetes for deployments, AI/LLM APIs.

Looking for:

- 7+ years of software engineering experience (3+ in a senior/lead capacity)

- Deep knowledge of NodeJS + experience with FFMPEG and microservices

- Full stack skills

- Comfort shipping prod-ready features continuously (2 week Sprints)

- Experience with unit, integration, e2e tests

- Excellent communication for async/remote work

What we offer:

- Salary: €90,000–120,000

- Fully remote, Europe/EMEA timezone + Flexible hours

- Potential in-person team events in warm, fun locations

*Full details + apply* : https://www.onetake.ai/team/positions/senior-engineer

Radiance | Founding Full-Stack + AI Engineer | Remote (Global) | Full-time | Competitive Salary + Meaningful Equity https://withradiance.com

Radiance is a design agency powered by The Source®, our Creative OS that combines design, automation, and AI to scale brands.

We’re backed by Invisible and are looking for a founding engineer to help us build LLM-native tools that power real creative workflows.

What you'll do: - Architect RAG pipelines, agent-based systems, and automation flows - Build APIs and full-stack features (Python + Vue or similar) - Fine-tune models for structured data extraction - Own engineering decisions, work closely with founders, and ship fast

What we’re looking for: - Strong full-stack skills (backend + frontend) - Experience with AI tools (prompting, agents, vector DBs) - Systems thinking — care about UX, scale, and maintainability - High autonomy and speed

Nice to have: - Built or fine-tuned LLM-based agents - Infra experience (AWS, Postgres, scalable APIs) - Web scraping / automation projects

Apply here → https://www.infinityconstellation.com/jobs?ashby_jid=67e3062... Or email Email is hidden — subject: “HN: Founding Engineer”

Tornyol | AI Control Research Intern | Embedded Systems Intern | ONSITE (Paris) | full-time | 2K€/month | https://tornyol.com

Tornyol is building anti-mosquito drones to fight against malaria. We use smartphone microphones to detect mosquitoes, than a policy learned with reinforcement learning to guide our drones towards mosquitoes. We're in the middle of raising a pre-seed, and are looking for two interns to join us for six months starting in September.

Here are the roles and requirements :

- AI Control Research Intern: code, test and deploy reinforcement learning-based drone control policies and simulation environments. We're looking for a background in either reinforcement learning or classical control.

- Embedded Systems Engineer: Design the physical platform. Responsibilities include everything from CAD to designing PCBs or writing embedded signal processing code.

Perks:

- Small but extremely talented team. The two founders are very technical and will help and guide you in all your missions.

- Lots of responsibilities right from the start. It's a startup.

- Pay is great

If you think you could be a great fit, please email a resume + a few lines on previous personal projects you've built at the email in our website's footer.