Blackshark AI | Software Engineers & Senior DevOps Engineer | Full-time | Austria or Remote EU | VISA sponsorship available

Satellite and drone imagery access is on the rise, and traditional image processing methods are struggling to keep up. Our scalable AI platform enables custom model training on global features, providing real-time, on-demand geospatial insights with impressive speed and accuracy. We are turning months of manual work into mere minutes, and with much better results. We work with customers from various domains, from intelligence and defence, local and federal governments, to small and large enterprise enterprises, which requires us to have a lot of flexibility on how we deploy and maintain our services.

We kicked off in 2020 and have secured $35 million in series A funding from a lineup of top US and European investors, among which Microsoft M12, Point72 Ventures, Maxar, In-Q-Tel, SAFRAN, and ISAI/Capgemini.

Tech Stack: Python, Fast API, PyTorch, Postgres, Redis

Infrastructure: Kubernetes & Docker, Linux, AWS & Azure, Azure DevOps, Terraform, ELK, Prometheus & Grafana, ArgoCD & Helm

Roles:

Senior Software Engineer - Data Plane Team: https://people.blackshark.ai/careers/28f89d13-3f9a-4086-8aea...

Senior Software Engineer - Control Plane Team: https://people.blackshark.ai/careers/7b247ef8-d0af-465c-8751...

Senior DevOps Engineer - Deployment Team: https://people.blackshark.ai/careers/539616bb-bb21-48ea-963c...

Kaedim | Software Engineer, Machine Learning Engineer, Customer Support Engineer, Product Manager, Founding Recruiter | Onsite | Full-time | San Francisco, Singapore, London | US & UK Sponsorship Available Kaedim is an AI startup building ML algorithms that turn images into digital 3d models. We are a group of ~10 looking to grow the team to help streamline 3d content creation for 3d artists and are already working with 1 of the top 10 games of all time! Using our AI and in-house art team, we have the most accurate, game-ready 2d → 3d asset generation pipeline. Currently, we are offering a 10x speed up to 3D asset creation pipelines of 200+ game developers and we are working with partners like Voodoo, Upland, Azra Games.

Check out our demo here: https://www.youtube.com/watch?v=tlQWFG1DLb0

Job descriptions and application link: https://join-kaedim.notion.site/

Tech Stack:

Product (web app, API): React, MySQL, NodeJS, Python, AWS

Machine Learning: Python, PyTorch, AWS

VerOps | Austin/TX | Full-time | Remote | https://verops.com

VerOps makes Simscope, the best hardware simulation monitoring and triage tool. This tracks millions of simulations daily, and is used by hundreds of verification engineers, across a variety of companies, to be more productive and make higher quality silicon designs.

Seeking Junior Full-Stack (or Backend) Software Engineer:

- Detail oriented with with excellent communication skills.

- Ideally: you have taken a Computer Architecture course with Verilog.

- Algorithms and database design.

- Familiarity with Golang (Go) or Python. For Full Stack: JS/Typescript.

- Candidate must be located in the US.

Product info is on the website. Please send your resume and a brief intro via email: jobs @ verops.com

BudgetSimple is a no-code site builder for personal finance coaches, creators and advisors. We’re looking for a fullstack engineer to help grow the platform.

You’ll work directly with the founder using React, Python (Flask), and Postgres. Ideal if you’ve built fullstack apps and enjoy clean, simple products. Experience with SaaS, no-code tools, or Stripe is a bonus.

Email sam [at] budgetsimple [dot] com with a quick intro and something you’ve built.

Thanks!

NVIDIA RAPIDS | http://rapids.ai | DevOps Manager | Full-time | Remote (US preferred)

We are hiring a DevOps manager to lead NVIDIA’s Data Science Engineering Operations team, supporting multiple engineering teams working on data science (and adjacent) libraries such as RAPIDS, NeMo Retriever, and NeMo Curator. You will work closely with our development and build teams to ensure high-quality releases of CUDA/C++ and Python libraries as well as containers.

More details and application are here: https://wd5.myworkday.com/nvidia/d/inst/15$392530/9925$16687...

Treez | Multiple roles | REMOTE (India) | Full-time |

We’re a Series C US-based startup building an SDK and a platform that powers compliant payments in regulated industries. You’ll join a high-context, low-process team that’s built critical systems. We care about clean abstractions, good alerting, and boring reliability.

—

Senior SDE:

- Have 5–8 years experience designing and building backend systems (we mostly use Node.js, Python, Postgres).

- Can lead projects, unblock others, and reduce scope smartly to ship.

- Know tradeoffs between queues, retries, transactions, and idempotency.

- Can jump on production issues with clarity.

- Love mentoring, reviewing PRs, and simplifying messy systems.

- For more details: https://hasjob.co/treez.io/tfm7q.

—

SDE 2:

- You'll own critical paths in our payments stack — from clean APIs to resilient integrations.

- Design for reliability, idempotency, and scale in a high-throughput system.

- Reduce complexity: improve latency, simplify data flows, automate root cause visibility.

- Shape the system, not just the code — with engineers who think in invariants.

- For more details: https://hasjob.co/treez.io/gnvpl.

—

Say hi even if you’re not actively looking — we love meeting curious engineers.

Zigment.ai (https://zigment.ai) | Bangalore / Bengaluru, India | Full-time | ONSITE

We make it super simple to build AI agents for sales & marketing teams. Zigment is a customer journey platform.

Why should you join us?

- Small & lean tech team. - See AI in action with enterprises. - Build reliable & scalable ai systems. - Passion for tech & ai. - Access to the latest AI coding & productivity tools.

Roles:

We are hiring for software engineers and forward-deploy/integration engineers.

For SDE, you will need experience with TS/JS/Python.

Location: Bangalore, India

* We are also accepting interns & new graduates. Feel free to send the email below. *

To apply:

Send your resume to contact@zigment.ai with "Saw HN Post" in the subject line or mentioned in the email.

Our process is speedy. Looking forward to your application.

Kharon | Individual Contributor and Data Engineering Leadership Opportunities | HYBRID in London or Madrid or On-site in Denver, CO | Full Time

Kharon is on a mission to revolutionize the current global security landscape. When you look at any major global crisis event, we’re providing intelligence that’s at the heart of those circumstances. We connect the dots in a way that’s meaningful, and we're currently growing our Data Engineering vertical. Operating at the intersection of global security + international commerce Engineering team tackling massive open-source data at scale Stack: Python (Pandas, NumPy, FastAPI), SQL, Spark, Databricks, Neo4j, Elasticsearch, AWS, Docker, K8s

Apply here: https://kharon.com/careers

Estuary | US Based (Some flexibility with location for the right candidate) / Remote | Full-time – https://estuary.dev/

Estuary is a VC-backed startup building the next generation of real-time data infrastructure. Our platform, Estuary Flow, combines change data capture (CDC), stream processing, and declarative configuration to unify real-time and batch data movement.

We’re open-source, developer-first, and focused on making data engineering radically simpler.

We’re a small, high-trust team with deep experience in distributed systems, stream processing, and data tooling — and we’re growing.

We’re hiring for:

Senior Backend Engineer (Integrations) – 5+ years of backend engineering experience. Proficiency in Go...Rust is a big bonus!

Own and scale high-impact systems that power real-time data pipelines. You’ll work on complex integrations with external APIs and databases, improve our internal connector frameworks, and tackle deep challenges in performance, reliability, and developer experience.

Backend Engineer (Integrations) – 2–4 years of backend experience. Help expand and maintain our catalog of real-time data connectors using Python. You’ll work closely with experienced engineers to build and optimize integrations with third-party systems, while deepening your skills in infrastructure and stream processing.

What we’re looking for:

We’re looking for engineers who care about building reliable, maintainable systems and enjoy working with complex APIs and data flows. We value curiosity, clear communication, and a willingness to learn.

Bonus points for experience with CDC tools, open source contributions, or fast-paced startups.

To apply: Email your resume to careers@estuary.dev

Peregrine Technologies | Senior Software Engineers | SF / NYC / DC - Hybrid | Full-time | $130,000 - $250,000

Join our founding Engineering and Product teams. Peregrine helps critical institutions make better decisions and improve operations by unlocking the value of their data.

[Leadership] Engineering Manager https://grnh.se/s7yxefzs5us

[Leadership] Engineering Manager, AI https://grnh.se/0w7ot24o5us

Senior Software Engineer, AI https://grnh.se/yl9kuqrg5us

Senior Software Engineer https://grnh.se/gwf63pot5us

Senior Infrastructure Engineer https://grnh.se/vvkanme45us

Senior Network Engineer https://grnh.se/xln6w1hc5us

Senior Product Designer https://grnh.se/s96svypy5us

Design Engineer https://grnh.se/z8ev1cgu5us

Product Manager https://grnh.se/kyvpq2ww5us

Our stack is constantly evolving but based on a backend foundation of Python, Django, Celery, Airflow, and Kafka; a frontend built in React, Redux, and Mapbox; data stores including PostgreSQL and Elasticsearch; machine learning models hosted in Bedrock and Sagemaker; and with AWS, Pulumi, Terraform, and Kubernetes as our underlying infrastructure.

Smarkets (https://www.smarkets.com) | Full Time | Hybrid - Onsite (London, UK)

Smarkets is a betting exchange for sports and political trading that has handled over £37 billion in volume since 2010. Our company mission is to fix the betting industry with the best products and best prices.

We are currently looking for:

Lead Software Engineer - Backend, Distributed Systems, Rust - https://smarkets.com/job/41fba25f-0896-46d5-a093-8ebbc9e1624...

Senior Software Engineer - Backend, Rust, Python - https://smarkets.com/job/b8ef2330-b024-4f29-b55d-3269e1df76e...

Software Engineer - Backend, Python, Rust - https://smarkets.com/job/aaaf901f-77c0-4b35-9240-ed4cfa668ba...

Senior Quantitative Developer - https://smarkets.com/job/5502cdbe-6246-47ec-890b-2f2817e3cf1...

Hackensack Meridian Health | Remote (US only) | Contract-to-hire

Sr. Software Engineer

We are looking for a seasoned developer and engineer to join our team and help us build out our data pipelines, full-stack web applications, and AI solutions in Python and Typescript on Google Cloud.

Sr. Data Scientist

We are looking for a data scientist with significant experience in developing LLM-based solutions and pipelines on Google Cloud.

HMH is NJ's largest healthcare provider, has a strategic partnership with Google Cloud, and is leading the country in building cloud-native tools and solutions to improve healthcare provider experiences and patient care. Great opportunity here to make a difference in improving the lives of healthcare providers, the patients they care for, and the other teams in the hospital system that depend on the solutions we are building.

Reach out to me directly at "michael dot stubna at hmhn dot org"

DevDash Labs | Full-stack AI Engineer (Frontend Focus) | Kathmandu, Nepal (remote) | Full-time

Hiring a full-stack AI engineer (front-end focused), with about 2+ years experience |

Applied AI research company building production products like Atlantis (deep research agent) and Luna (enterprise chatbot). Transform research into React/Next.js frontends that make complex AI intuitive. Need React/Next.js + Python + elite prompt/context engineering skills. Work on hard problems, ship products, represent Nepal globally!

Starting from NPR 35,000/month. Located in Nepal with reliable internet required.

email resume/why to innovate [at] devdashlabs [dot] com

Yottar | Full Stack Engineer | Full-time | Remote (UK)

Yottar is a startup on a mission to speed up the shift to clean energy. We’re building a SaaS platform that helps energy developers figure out where they can connect new infrastructure - like EV chargers, batteries, or solar - to the electricity grid. The team today is three co-founders and we have just raised our first funding round primarily to increase the size of our tech team, so that we can accelerate our platform development.

We're looking for an experienced Full Stack Engineer who's excited to build something from the ground up and help shape both the product and how we build it alongside the CTO (me). The ideal candidate is someone who happy making decisions, owning solutions end-to-end and working with a high degree of autonomy. Our tech stack is boring: Django, Python, PostGIS and we're proud of that.

- Location: Remote, UK (with in person meetings, travel paid, no more than monthly) - Salary: £70-100k + generous equity (based on experience and competence) - Deadline for Applications: 16 July

More details and apply here: https://www.linkedin.com/jobs/view/4260892132/

Layer Health | https://www.layerhealth.com/ Our team/engineers are incredible! Take a look at their backgrounds: https://www.linkedin.com/company/layerhealth/people/

BOSTON (Boston Common) or NYC (downtown) - hybrid in both locations; no remote

Work Location: HYBRID in Boston or NYC (downtown) Headcount: ~25, hiring 2-3 per month

Stack:React / Typescript / Python / GCP

Open Roles (all roles require a MINIMUM of 6 years of work experience) * Fullstack Engineer * ML Infrastructure (Staff+) * Research Scientist (PhD's) * Head of Product * Solutions Engineer (former client-facing Fullstack Engineer with healthcare experience could be a fit)

We Offer: * competitive base salary + equity + great health/medical benefits * unlimited PTO * collaborative engineering-first culture, in office 2-3 days per week in Boston and NYC offices

Layer Health was founded in 2023 by leading machine learning researchers from MIT and Harvard Medical School. We are building an AI layer that can accurately and scalably synthesize information from medical records, with the mission to reduce friction everywhere in healthcare. Our LLM-powered platform is solving chart review once and for all, across use cases. For health systems, our first product dramatically accelerates clinical registry abstraction in areas ranging from surgery and cardiology, to oncology. Our long term vision is for our AI layer to safely transform patient care and minimize unnecessary heartbreak. Layer Health’s diverse founding team brings expertise across machine learning, UI/UX, large language models, and medicine.

Email me at mike.hauschild@layerhealth.com for more info!

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 at eng-hiring@altirahealth.com

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 thomas@withradiance.com — subject: “HN: Founding Engineer”

Picnic | Multiple roles | Amsterdam, The Netherlands | Full-time | ONSITE | Visa Sponsorship & Relocation Support

Take the lead on projects that power Europe's most advanced grocery delivery tech. And without the grind of Big Tech or chaos of early-stage startups.

Picnic now delivers groceries to millions of people across three countries and is growing quickly. This includes the tech team, which is at the core of everything from product development (mobile app, store backend, internal dev platforms, etc.) to last-mile delivery optimization using machine learning.

Everything is built in-house, and many of their solutions are open-sourced.

You’ll solve real engineering problems at scale - while shaping the systems millions rely on every week.

Here are the job openings:

- Java developer - https://grnh.se/cciamfn41

- Senior Salesforce Developer - https://grnh.se/k4bsdwvv1us

- Tech Lead (Python) - https://grnh.se/k4bsdwvv1us

- Senior DevOps Engineer - https://grnh.se/7849f2251us

Friendly Captcha | Data Engineer - Bot Protection | REMOTE within EU | PART-TIME or FULL-TIME | Office in Munich, Germany | https://friendlycaptcha.com

At Friendly Captcha we do one thing and we do it well: we protect websites from malicious actors and bots.

We provide privacy-friendly and accessible anti-bot solutions that don’t annoy users with tasks like clicking fire hydrants. We make the internet a bit better every day by winning over customers currently using Google reCAPTCHA.

We’re a growing, profitable, fully bootstrapped company. Our revenue mostly comes from medium to large European enterprise and governments.

We’re looking for an engineer whose focus will be on using data to improve our bot detection and protection. Telling apart bots from genuine users is vital to our product.

If possible, we prefer to keep things simple (perhaps boring is the right word even?) - choosing an if/else rule over a neural network. Good knowledge of the web is always useful in this company. At our scale we are looking for generalists more than specialists.

Our engineering team is fully remote across Europe, we meet up in person a few times per year. You can work either 4 or 5 days per week, fully remote or (partially) from our Munich office. Please note that we ONLY consider candidates located within the EU/UK/EEA/Switzerland.

Stack: Golang | Typescript | Clickhouse | Postgres | Redis | Python data science stack

Form with more information: https://friendlycaptcha.jobs.personio.com/job/2207852

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-...