Lightdash | Senior Full Stack Engineer | REMOTE (Europe-based) | full-time | https://www.lightdash.com/ | £80K – £130K +options

We are Lightdash, an open source BI and analytics dashboard. We have recently closed our series A and are actively hiring for senior full-stack engineers with experience in Typescript+React+Node+SQL. Bonus points for experience in data-related companies/projects, or being a founding engineer at a startup.

We are a remote-first company, with our team members currently distributed all over Europe.

We are hiring for two roles: product engineer and customer engineer. The requirements are basically the same, but the latter requires a bit more customer interaction. You can find all the details and apply here: https://jobs.ashbyhq.com/lightdash

Important considerations:

- cover letter is very important, and please do not use chatgpt to write it (we have automated checkers in place)

- please mention on the referral field that you come from HN!

- this is a fulltime, permanent position, so we’re not considering contractors/consultants.

- we are also not considering people outside of european timezones

Liftango | Graduate Software Engineer | AUD 70-80k | Remote (Australia)

We’re wanting to train up a graduate to help build our route optimisation software for our On-Demand transport technology.

Reach out here or email me for more details. A recent transcript of your academic record would be great.

MailerLite (https://www.mailerlite.com) | Integrations Engineer (PHP, Laravel, Vue.js) | Fully REMOTE (4h overlap with CET) | Full-time

MailerLite is searching for an Integrations Engineer that can help implement and coordinate solutions across a variety of its products (MailerLite, MailerSend, MailerCheck and upcoming ones).

About the role:

• Integrations Engineer with Full-stack responsabilities (Laravel & Vue.js)

• Will work across different projects, implement and maintain third party integrations with third party providers and platforms (WordPress, WooCommerce, Shopify, Wix, Zapier among many others)

• Remote-first, async-friendly, product-focused culture

• Small team, high impact

• Salary range: $50,000–$70,000 (depending on experience)

Apply here: https://www.mailerlite.com/jobs/integrations-engineer

Polars | Rust Engineer | Amsterdam ONSITE / HYBRID

At Polars we're building a fast distributed query engine for Polars DataFrames. Our mission is scale DataFrame processing and offer a modern verstatile API to process data fast and easy.

https://hiring.pola.rs/o/database-engineer

V7 | AI Solutions Engineer / Forward Deployed Engineer | London or New York ONSITE / HYBRID (3-4 Days)

At V7, we’re building AI platforms that help humans do their best work, at incredible scale and speed. Our mission is to turn human knowledge into trustworthy AI, making complex tasks faster, smarter, and more accurate.

V7 Go is the flagship document processing and workflow automation platform featuring specialized AI agents for finance, insurance, legal, and real estate. V7 Darwin is the computer vision data labelling platform for training custom AI models.

You will develop and present workflow implementations within V7 that combine prompt engineering, data ingestion pipelines, and format conversions, solving customer problems in image recognition, document processing, product development and more.

- You are a prototyper at heart with a gift of talking to customers, building relationships, and solving technical problems with repeatability.

- You have experience of delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and / or measuring AI accuracy.

- You love coding with Python.

£80-100k base salary with £25k additional commission (OTE £105K – £125K) for London. https://jobs.ashbyhq.com/v7labs.com/4cceaa55-bcd6-4078-a396-...

$130-170k base salary with $30k additional commission (OTE $160K - $200K) for New York. https://jobs.ashbyhq.com/v7labs.com/00d9239d-17ab-499e-ab59-...

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V7 | Growth Hacker | London or New York ONSITE / HYBRID (3-4 Days)

You're not just a growth marketer. You’re a full-stack creative operator. You’ve probably done things like:

- Run playbooks that didn’t exist yet

- Turned founders into content engines

- Gotten products featured on Times Square billboards and Reddit threads,

- Built shareable mini-tools that turned into full-on acquisition channels

- Sent physical mailers that turned into million-dollar pipeline

- Landed your company on 10+ podcasts in a quarter

- Have taken a product from 0–1m+ MAUs or scaled growth to $5m–$20m ARR

- Built acquisition loops from scratch

- Know how to make technical content go viral

- Are a creative thinker with deep operational range

- Can juggle many ideas, experiments, and channels at once

- Work fast, write well, and aren’t afraid to get weird when it works

We’re not looking for someone to “run campaigns.” We want someone to make us unmissable.

£100k to £125k for London. https://jobs.ashbyhq.com/v7labs.com/0e548cc0-2958-48a7-8007-...

$150k - $200k for New York. https://jobs.ashbyhq.com/v7labs.com/72f9dbdd-bec6-4b55-a7a2-...

Zalion | Founding AI Engineer | London / Remote (Europe) | Full-time

Zalion is building a platform to build, deploy, evaluate, and scale AI agents for procurement. We’re live, bootstrapped, and solving real problems for manufacturers.

We’re looking for a founding engineer to: - Build core agent infrastructure (LangGraph, tool use, prompt ops, vector search) - Deploy real-world agents that negotiate, analyze, and explain - Shape the product and scale with live customer feedback

You: Python + LLMs. Startup-ready. LangGraph/LangChain experience is a big plus.

Perks: Founding equity, competitive pay, fully remote (EU), high ownership. Apply → https://zalion.notion.site/Senior-AI-Founding-Engineer-Job-D...

Flower Labs | flower.ai | Founding Account Executive | Remote (US, UK, EU)

I’m excited to share that we are looking for a dynamic commercial leader to join us at Flower Labs (YC W23).

If you’ve scaled early-stage sales before, this is a unique opportunity to define the GTM strategy at an innovative tech startup building the next generation of open-source AI.

https://careers.flower.ai/o/founding-account-executive-found...

San Francisco, CA; Full-time & Onsite; Member of technical staff.

I'm the cofounder of Krea (https://www.krea.ai/), a startup in San Francisco building browser-based creative tools and AI systems focused on personalization, controllability, aesthetics, and speed. We are also working real-time video models and world models.

Some customers: Pixar, Shopify, Fox News, Amazon Studios.

We are ~15 technical staff members (https://www.krea.ai/careers) looking for others interested in tackling challenges in the creative tooling (with AI) space. We have a lot of GPUs and plan on getting more.

Some challenges: large-scale training of diffusion models; post-training such models using techniques like DPO; UI testing framework to simulate user actions; distillation of state-of-the-art models like Flux to achieve real-time performance at inference-time; zero-downtime and blue-green deployments; recommendation systems for user-content; vector-based search API for filtering through millions of user assets; multi-cloud multi-cluster infrastructure management; enterprise-grade granular access control similar to how Linux ACLs work.

Some investors: cofounder of Meta/Facebook AI Research, founding member of OpenAI, a16z.

Our tech stack: CUDA, PyTorch, Kubernetes, Tigris, Node, Svelte(Kit), WebGL/WebGPU/WASM, Python, Ceph.

If you want to learn more or meet up to talk about creative tooling or research, email me at d@krea.ai.

Vision Intelligence | Senior Engineer – Infra, Tooling, and Backend | Western Sydney, Australia | Hybrid | Full-time

Cool stuff: We work on offline-first systems, distributed state, real-time video streaming, and remote edge device management. We get to work on finding practical solutions to hard problems in software and hardware.

Company: Vision Intelligence is a 10-year-old IoT company building solar-powered site-security and monitoring systems, operating across Australia and New Zealand. We’re vertically integrated — from hardware manufacturing and logistics, to 24/7 monitoring and software development. We’re growing fast and investing heavily in new software platforms to support our expanding fleet. https://visioni.com.au

Role: We’re spinning up a new internal team to build the platform that powers how our customers manage field-deployed devices across their sites. You’d be the third engineer — helping shape both the infrastructure and engineering culture from the ground up. We’re looking for someone comfortable in a backend/devops role and is happy to wear a few hats across backend, infra, ops, and tooling. This is a hands-on role where you’ll work directly with experienced engineers across the organisation.

Experience: We’re after a senior engineer who can piece together systems on AWS and codify everything using the CDK. You should be comfortable building cloud-native applications, enjoy debugging things in production, and be eager to contribute application-level code as well — whether it’s shaping backend services, improving developer tooling, or building integrations between systems.

Technologies: TypeScript/Node.js, AWS, IaC (CDK, or similar), CI/CD, React.

Location: Hybrid in Seven Hills, Western Sydney, Australia. During the first month, we’ll be in-office 3 days/week to get up to speed together. After that, 1–2 days/week is the norm.

Salary: $160k–180k AUD + super.

Working rights: you must have full-time working rights in Australia.

How to Apply: If you have any questions or you’d like to apply, please email me — Mark — at mark.finger+hn@visioni.com.au and use the subject: "HN hiring site-awareness team".

Please include:

- Your CV

- A short write-up: tell us about yourself, why you’re interested, and the relevant experience you bring.

More Optimal | Software / R&D engineer | The Netherlands (Den Bosch) | HYBRID (min. 3 days in-office)

More Optimal provides a low-code environment specifically aimed at Operations Researchers who use our platform to solve the most difficult planning and optimization challenges in the world. For our R&D department we are looking for an engineer who is enthusiastic about working on a complex system, solving puzzles and loves complex programming challenges, to make More Optimal even more loved by our customers as well as implementation partners.

In our R&D team you will be able to work on a very diverse combination of problems depending on your preferences: frontend, backend, advanced algorithms and infrastructure. We are a fast-growing company where you can make a real impact quickly.

Tech stack: TS/JS (primarily), Java/Kotlin, Python, Go, Rust, GCP

For now, we're only considering candidates who already have a connection to the Netherlands (e.g., those who have worked, studied, or lived here previously). Feel free to contact me directly (timo@moreoptimal.com) if you have any questions about the job opening.

Aqora | Quantum Computing Expert | Full-time | Paris (HQ) or Remote (Europe) We're building the go-to hub for quantum computing, focused on organizing quantum hackathons and competitions globally as well as hosting quantum datasets and algorithms. We've partnered with major industry players, generating six-figure revenues, and have more exciting projects lined up. Our MVP is live, and we're looking for a Quantum Computing Expert to help us scale. In this role, you’ll: - Refine quantum use cases and define metrics to evaluate submissions. - Build partnerships and onboard quantum professionals. - Contribute to product-market fit and platform growth. - Assist with hackathons and write technical articles on challenges. Requirements: - Experience in quantum algorithm development (digital & analog). - Experience mentoring at hackathons. - Proactive and detail-oriented. Bonus: PhD in quantum physics.

Perks: Competitive salary, equity options, workspace at Station F (Paris).

Apply by sending your resume, intro, and portfolio to https://quantum.jobs/jobs/85500519-quantum-computing-expert. Help shape the future of quantum computing at Aqora!

Odoo | Full Stack Developer | Hybrid (Belgium, 3 days/week) | Full-time | Visa + €10k Signing Bonus | https://www.odoo.com/r/mnk

Odoo builds open-source business apps used by millions. We're hiring full stack developers to work on our Python/PostgreSQL backend, fast JS framework, mobile apps, website builder, and more.

Why join us:

- €10k signing bonus - Visa sponsorship + relocation support (contains 1 month free housing) - No clients, no deadlines — just clean, open-source code - Pick your team after 3 weeks of onboarding - Great team, countryside office (with chef!), flexible hours

You:

- Master several programming languages - Proficiency in object-oriented programming - Strong in SQL, data structures, and DB design - Passionate, autonomous, and eager to build real stuff

Apply → https://www.odoo.com/r/mnk

Oneleet (YC S22) | Multiple Roles | US & NATO Countries | Remote | Full-time

Oneleet is an all-in-one cybersecurity startup that has built its own Attack Surface Monitoring (ASM), Code Scanner, Device Monitoring, and Compliance Platform. We are growing at an unprecedented pace and working on some very exciting projects.

What we're looking for:

Strong problem solvers who can work independently in a remote environment - Security-minded professionals passionate about building robust, scalable systems - Comfortable working during Eastern Time

Tech stack: Go, TypeScript, React, Kubernetes

Open roles:

* Senior Software Engineer (Backend)

* Application Software Engineer (Endpoint Security)

* Security Program Manager (EU Timezone)

* Internal Security Compliance Auditor

* Technical Sales (must have background in Computer Science or Cybersecurity)

* Invoicing Coordinator

We offer:

- Competitive salary - Equity in a fast growing cybersecurity startup - 100% remote work - Company offsites every quarter (past offsites have been in The Netherlands and Italy)

If you're interested in joining our team, please reach out to samuel<at>oneleet<dot>com with the subject line "HN: <Job Title>". If you have already applied but haven't heard back, feel free to follow up on the thread, things have been super busy!

Alternatively, you can also apply at https://www.ycombinator.com/companies/oneleet/jobs

Sarama | On-site (San Francisco, CA) | Full Time | Must have a dog | hello@sarama.ai

Fullstack Hardware Engineer: Build smart collar hardware stack - PCBs, 3D printing, battery-efficient firmware. We have prototypes; need you to own hardware so we focus on distribution. Need: consumer product experience, 3D printing, firmware skills. Mostly C.

Canine Language Specialist: Ground AI models in real dog behavior. Design training protocols, collect data, teach dogs structured communication (buttons/vocals). Need: dog cognition experience, AAC systems, scientific mindset. Company: Decoding dog communication via smart collars using audio/motion/behavior data to understand what dogs are saying.

Apply: Email work samples, subject "{Dog's name} says {something}," explain what interspecies communication means to you.

Max AI | SWE Fullstack, Backend, AI/ML Engineer | Hybrid In-Person (SF) | Full-time | $145k — $230k | https://www.maxcare.ai

Max AI is building the financial operating system for healthcare—turning the broken, error-prone billing process into a lightning-fast, autonomous experience, much like swiping a credit card. Our ambient AI agents handle medical coding, claim submission, and fund collection the moment a doctor finishes charting—no humans in the loop.

We’re addressing a $350 billion market where billing errors cause delayed treatments, higher healthcare costs, and massive medical debt. By eliminating billing mistakes, we enable faster access to care, reduce administrative burden on doctors, and protect patients from surprise bills.

Team:

- PhD/Postdoc AI scientists from MIT and Caltech

- Ex-VP of Engineering at Curative (led engineering for over 25M medical claims billed)

- Founders who’ve scaled products to 40M+ downloads and 150M+ monthly users

- A team of experienced engineers from Discord, Google, Facebook, Airbnb, Brex, and Figma

If you want to help build the AI infrastructure that will transform healthcare finance apply at: https://app.dover.com/apply/Maxcare/3684f186-f343-439a-9500-...

Prophet Town LLC | Full-Stack Software Engineer; also, Sales and Marketing | REMOTE (US) and Hybrid | English fluency required | Full-time | $150K-$250K annual total comp (multiple)

I’m the founder, trying to do “enlightened business.” We are a small, worker-first, fully-remote, SF-based, boutique indie tech agency. Our leadership staff are ex-Fortune 100; everybody codes. Notable recent projects: internal tools for Anduril, and voltagepark.com.

Applicants must meet a high bar; in return, I pledge my personal commitment to finding you interesting work and getting you good pay. You are free to submit again even if you have already done so in the past.

Engineers:

We are looking for Full-Stack Software Engineers with proficiency in React development, database design, devops, and third-party API integration. Tier3 roles are typically 5-10 y/o/e with $150-$175k annual total comp. Tier4 roles are 7-20 y/o/e, $210-$250k annual total comp. Higher tiers exist, and we welcome exceptional applications. Fully remote positions available.

Please apply using this Google Form: https://forms.gle/VQ7zEkNkzBZ4Wbas8. Applicants who submit before July 11 will receive a reply by July 18.

Sales and Marketing:

(seriously, engineers, please stop submitting here. you want the google form up above. If you email for the sales role, you'll get misprocessed and denied.)

Prophet Town is mostly engineers and TPMs; we’re lightweight on business majors :). I’ve done most of the sales for the company personally as the Founder. I am trying something new, and issuing a general RFP for folks interested in joining a nascent sales and marketing arm within Prophet Town. Learn our ~50 hire-out staff, and our recent projects, and help land the next million dollar build-an-app or staffing-gig contract, that provides slam dunk matches between Work and Workers. I do not believe in cold-calling or spamming. Also, please note that I am personally ex-Google, and helped run Adwords: I believe in science and data-driven sales and marketing, and want humble and academic bizdevs who postulate falsifiable hypotheses and minimize time and spend to prove hunches wrong (and expect to be wrong a lot!). Please send me a pitch, resume (pdf, attachment), and your preferred pay band and/or comp strategy, to hn-sales-rfp@ptown.tech. For emails sent by July 15, I will personally review emails, and respond before July 25.

Atomic Tessellator (https://atomictessellator.com) | Front End Engineer | Location: Remote | Full-time | Salary: dependent on experience - seniors preferred

We are a materials science company with a small, highly dedicated team. We are looking for a truly great front-end engineer to design and implement intuitive interfaces for scientific applications.

Come work on exciting new tech that pushes the boundaries of what humanity can achieve. Some of the cool projects we're currently working on include: designing new materials for the plasma-facing components of fusion reactors, and mechanical simulations of different types of aerogels.

We operate in a fast-paced, highly technical environment where everyone works hard and takes ownership. This is a place for greatness to mature, grow and shine, it would suit someone hungry for meaning and responsibility. You'll work closely with senior engineers from Google and Amazon, gaining mentorship while contributing meaningfully from day one.

Requirements: - 3+ years minimum commercial experience in frontend development - Experience with Vue.js and WebGL or related frameworks - Scientific data visualization experience is a plus - Experience writing compute shaders and high-performance GPU programming is a big plus

Please email hiring@atomictessellator.com and include your CV, github, and tell us something great about you.

E2B | SF (US) or Prague (CZ), both on-site | [AI | Platform | Systems | Distributed Systems | Customer Support] Engineer/DevRel | https://e2b.dev/careers

E2B is an open-source infra devtool that gives AI agents cloud computers that we call sandboxes.

We have revenue, customers like Perplexity, Hugging Face, or Mistral, growing fast, multiple years of runway, and a full roadmap of exciting features to build.

I'd love to chat if you want to help us with some of the scaling challenges, DX, or new products!

Feel free to send me your projects to vasek[at]e2b.dev.

IP Copilot | Software Engineer - Integrations (Python/Ruby) | Full-Time | Remote (US) | US Citizen | https://ipcopilot.ai

IP Copilot is an AI platform that discovers patentable innovations in real time and streamlines the patent process for enterprises, universities, and law firms. Fresh off a September 2024 seed round, our nine-person, fully-remote team (ex-researchers with 1,000+ patents and multiple enterprise launches) is hiring a back-end engineer to own integrations into our Python/Ruby API and third-party services, harden our AWS/PostgreSQL infrastructure, and ship features that automate patent workflows. You’ll collaborate with ML, design, and business teammates, meet power users, set the roadmap, and build thoroughly tested, monitored services—all while wearing the many hats that come with an early-stage startup.

Perks: excellent health/dental/mental-health coverage, equity, competitive salary, unlimited vacation, mentorship, and real ownership.

Apply via email: jeremy . goodsitt - at - ipcopilot.ai

P-1 AI | Hybrid (SF) and Remote (US) roles | Full time

P-1 is trying to do for physical engineering (mechanical, aerospace, electrical), what Devin, Cursor et al. are doing for the software world. Founded by ex Airbus execs and DARPA program managers, we've just raised a $23 million seed round. Our goal is to solve engineering AGI to enable humans to scale engineering complexity by orders of magnitude.

We have several roles open including:

* Research Scientist - Applied AI

Looking for creative people to innovate on agentic AI systems for specialized engineering domains.

* ML Engineer - Training and AI Infra (ad should post tomorrow)

We're doing a lot of LLM fine-tuning and reinforcement learning. We need someone who can make our GPU cluster sing!

* Software Engineer - AI Evals and Test

We believe it's essential develop rigorous, domain-specific evaluations in order to ensure we're making progress on real world issues -- not just hill-climbing on general purpose benchmarks.

... and more!

Apply online at: https://jobs.ashbyhq.com/P-1%20AI