Paperless Post |NYC/Hybrid or REMOTE(US ONLY)|

Hi! We’re Paperless Post, and we help people celebrate moments that matter with our customizable, design-forward digital invitations. The PP Engineering team, a highly collaborative group of developers and technologists, is charged with building and refining a consumer-facing product that millions of people interact with each month. Our individual feature teams each focus on a unique piece of the user experience and are made up of engineers, product managers, QA, and product designers. Our open roles are below:

1. Senior Fullstack Software Engineer, Revenue Growth| Full-Time| React, GraphQL, Golang

2. Software Development Engineer in Test| Full-time| Javascript/Typescript, Playwright, Cypress, Jest, React Testing Library

3. Senior Analytics Engineer| Full-time| SQL & Python

4. Software Engineer, Front End| Full-time| React Native

We offer: competitive compensation + equity + generous PTO/Sick leave + medical benefits + remote-friendly + more!

If you are interested, please apply here: https://www.paperlesspost.com/about/careers/ and shoot me (Briana, Sr talent acquisition lead) an email at: recruiting@paperlesspost.com

Hudson River Trading (HRT) | Experienced Software Engineer — Systems | Hybrid (NYC / US offices, London, Singapore) | $150k–$250k + bonus

We’re hiring an experienced engineer to help build and evolve the platform that powers HRT’s global infrastructure.

You’ll work in Python on automation, provisioning, monitoring, and network tooling across thousands of Linux machines. Strong Python and Linux/UNIX fundamentals are required; experience with Debian, networking, or CI/CD is a plus.

Share your info here: https://www.gem.com/form?formID=65d1b5ca-e5d1-4f4c-a782-ba0f...

Layer Health | https://www.layerhealth.com/ Our engineering team: https://www.linkedin.com/company/layerhealth/people/ Location: BOSTON (Boston Common) or NYC (downtown) - hybrid in both locations; <<NO REMOTE>> Headcount: ~34, hiring ~2 per month

Stack:React / Typescript / Python / GCP

Open Roles (all roles require a MINIMUM of 6 years of work experience): Fullsack Engineer (Senior) Python/React/Typescript * ML Infrastructure (Staff+) * Data Infra Lead/Engineer * ML/Research Scientist (PhD's) * MLE's (looking for CS/engineering background ideally) * Security Engineer

We Offer: * competitive base salary + equity + great health/medical benefits * unlimited PTO * collaborative engineering-first culture

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!

Enthought | Python Scientific Software Developers | Hybrid | Tokyo, JP www.enthought.com/careers

Enthought powers digital transformation for science. Our technology and deep scientific expertise enable faster discovery and continuous innovation. We solve complex problems for the most innovative and respected organizations across the life sciences, material sciences, chemical, and semiconductor industries.

Competitive salary, stock options

Channable | Utrecht, Netherlands | HYBRID

Channable is a fast-growing B2B SaaS platform that offers a fully integrated way to market your products online. We empower marketers and online businesses to manage, scale, and optimise their marketing.

We're looking for a Python Software Engineer to join us! For more information, please check the job description: https://jobs.channable.com/o/python-software-engineer-pip

We use the following technologies and tools: Python (3.13), PostgreSQL, pydantic, sqlalchemy, typing, requests, logging, flask, fastapi, pytest, mypy, ruff, Sentry, Prometheus, Grafana, Loki

Do you want to read more about our engineering culture? Then have a look at our popular tech blog: https://tech.channable.com

Additionally, you can also take a look at some of our open-source work at https://github.com/channable to get a feeling of how we work together and what our code looks like.

Please note that candidates are required to be located or willing to relocate to the Netherlands. We work on a hybrid policy, and we go to our beautiful office in the city center of Utrecht twice per week.

AllSpice | https://allspice.io/ | Boston, MA / SF Hybrid or Remote | Full time (US timezones) | Mid/Sr./Principal/Staff | Golang, Vuejs, Rust, Python

At AllSpice, we're building the future of hardware development and collaboration, applying modern software design principles to the hardware industry with design review, automated test, and AI (think GitHub + copilot for hardware). AllSpice is unlocking the next generation of smart vehicles, IOT devices, rockets, medical devices, robotics, and much more.

Read more about our latest Series A announcement in TechCrunch (https://techcrunch.com/2025/06/23/allspices-platform-is-the-...)!

We have a highly capable, tight-knit, remote-first team with a flex office in Somerville, MA and SF. We strongly value continuous communication and personal development. See more on our careers page https://allspice.io/careers

We’re hiring primarily for:

Principal/Lead Fullstack SW (Go, TS) - You'll take a major ownership stake in our full-stack web application, which includes collaborating closely with Product Management to architect & implement complex data rendering, user management, and novel features for hardware engineering teams. https://jobs.ashbyhq.com/allspice/3a80d480-ee07-481d-b5c3-10...

Senior Fullstack SW (Go, TS)- Working on the same team as above, with 5+ years experience. https://www.allspice.io/careers?ashby_jid=09b61976-df18-40c7...

Sr/Principal SW (Python) - You'll take a major ownership stake in our actions automation feature. This includes working closely with Product Management to implement a baseline of automation scripts for ECAD data (see some examples here: https://hub.allspice.io/Actions/), developing better integrations into AllSpice platform, and supporting our AllSpice AI agents. https://allspice.io/careers?ashby_jid=09d0e89e-cff9-462b-a37...

Tech Stack: Docker, Terraform, GoLang, Rust, Python, Vue, Typescript, Python

Please include any relevant open-source projects or portfolio in your application.

Zeven | Senior Backend Developer | ONSITE in Zurich (Switzerland) | Full-time | Competitive salary + stock options

We're a newly-founded and well-funded startup that is seeking to revolutionize the sports industry with AI-powered solutions. Our mission is to unlock human potential and redefine the sports experience through innovation and technology.

We are looking for an experienced Senior Backend Developer and sports enthusiast to join our on-site team in Zurich, Switzerland. This is a hands-on, high impact role. We use Typescript for web, Python for ML, PostgreSQL, React + TanStack, AWS and SST.

Please see the Full Job Description [https://tinyurl.com/sw-zeven] for requirements and more details about our Tech Stack.

We are offering full-time employment with a competitive package:

• Competitive salary and stock options.

• Pension plan bonus and 25 days of paid vacation plus public holidays.

• Charming office next to the lake of Zurich with fully-equipped kitchen.

• Top-notch equipment (MacBook Pro laptops, standing desks, etc.).

• We love to organize company outings and sport events.

If you're a motivated and experienced backend engineer who is crazy about sports and looking for a new challenge, we'd love to hear from you! Please email CVs to alex@zeven.ai

We do not consider remote candidates, agencies and candidates located outside the EU/UK/EEA/Switzerland

Phoebe | Software Engineer | NYC (Chinatown/LES) | ONSITE

Phoebe is building the coordination layer for in-home care — one of the largest and fastest-growing labor markets in the US. Think Sim City and 24/7 logistics. We are growing crazy fast.

*Stack:* Python, TypeScript, Go/Rust, LLMs. Generalist role — you'll touch infra, product, and integrations.

*Team:* Second-time founders. I (Justin, CEO) sold my last company (YC S19) to Airtable. Backed great investors like Slow.

*Why join:* This is the ideal role if you want to start your own company in a few years. You'll learn the vertical AI playbook end-to-end: domain immersion, LLM-driven automation, and modern B2B GTM.

New grads welcome

Apply: https://impossible-manatee-81c.notion.site/2bb9b081ce1a8009b...

Nordic Semiconductor | Full Stack Developer (Python, C#, Rust, Go or C++.) | Full time | Oslo, Trondheim, Norway

Nordic Semiconductor is a global leader in wireless technology.

Are you passionate about building robust, scalable software solutions that make a real impact? We are seeking an experienced and motivated Full-Stack Software Developer to join our dynamic CAD & DevOps group in Design Enablement Department. You’ll have the opportunity to work on essential projects such as developing software for design automation and creating advanced tools that enhance EDA design flows. You will leverage modern technologies including Jenkins CI/CD, Docker, virtual machines, and cloud platforms, as well as data visualization tools like Plotly and Dash, to deliver robust and efficient solutions for our engineering teams.

Key responsibilities

    - Design, develop, and implement custom tools and applications across both frontend (web) and backend (database) environments.
    - Take ownership of service operations, ensuring reliability, performance, and continuous improvement of developed solutions.
    - Provide expert technical support for software products, acting as a primary contact for troubleshooting and resolution.
    - Document custom tools, create comprehensive how-to guides, and maintain clear procedures to facilitate seamless knowledge transfer and onboarding.
    - Collaborate closely with cross-functional teams, including engineers, product managers, and QA, to deliver high-quality software on schedule.
    - Contribute to code reviews, architectural decisions, and best practices to uphold strong software engineering standards.

Key Qualifications

    - M.Sc/B.Sc in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
    - Strong programming skills in one or more of the following languages: Python, C#, Rust, Go or C++.
    - Experience with version control systems such as Git, Perforce, or Subversion, and familiarity with continuous integration/deployment (CI/CD) pipelines.
    - Comfortable working within a Linux/Unix environment, with proven ability to develop, debug, and deploy in these systems.
    - Excellent communication skills in English, both written and verbal, with the ability to convey complex technical concepts effectively.
    - Knowledge of database systems and REST APIs.

Please note that this position might be subject to a background check.

Apply here: https://nordictechjobs.com/jobs/3klpSfZY7b

Moyai | Amsterdam, The Netherlands | FULL-TIME | ONSITE | Founding Product Engineer | 60k-80k + Equity

About the company:

• Technical founding team with relevant industry experience

• Backed by well-known European VCs (SpeedInvest + Galion.exe)

• Cloud native & freedom to shape our tech stack (TypeScript + Python)

Ideal candidate:

• Previous experience at start-up building tech at scale

• Thinks in terms of product functionality and customer demands not just features

• Familiar with API first practices and frameworks

• Bonus points if you are an ex-founder or have been first hire before

Moyai is an AI-powered agent monitoring tool for AI engineers looking to catch agent failures in production. Reach out to the founder directly: https://www.linkedin.com/in/rhommes/ or visit our website https://moyai.ai

EggAI | Software Engineer - Python | REMOTE (EU +/- 2hrs) | Full-time or Contract

We are looking for a Senior Python Developer who is passionate about building scalable, async-first backend systems and modern AI architectures.

You’ll join a small, highly skilled remote team of engineers and transformation practitioners working at the forefront of enterprise AI.

You’ll design and implement backend services, event-driven architectures, and multi-agent communication layers using modern Python, Pydantic, async frameworks, and cloud-native tools.

Apply at: https://grnh.se/jf50vtl2teu

Our website: https://egg-ai.com/

Prophet Town LLC | Various Software Engineering Roles | US – Remote 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 people-first, fully-remote, boutique indie tech agency – building a team of talented, high integrity, and community-minded individuals first, then building businesses around them. Our leadership staff are ex-Fortune 100; everybody touches code. Notable recent projects: internal tools for Anduril, and voltagepark.com.

We’re currently especially seeking:

Full-Stack Software Engineers (React, NextJS, Ruby on Rails; Typescript, Python; Database Design, Devops, and third-party API integrations)

IoT Developers (Python, MQTT, GraphQL, AWS, Test Infrastructure)

Please apply using this Google Form: https://forms.gle/Dxpj7eTwcHpjiGT39. Applicants who submit before December 19 will typically receive a reply by December 29. Tier3 roles are typically 5-10 y/o/e with $150-$175k annual total comp. Tier4 roles are 11-20 y/o/e, $210-$250k annual total comp. Higher tiers exist, and we welcome exceptional applications.

Multiply | Python + SQL Software Engineer | On-site | Mauritius

We build repricing software that keeps online sellers on top of their competition on 130+ marketplaces.

Stack: Python, Postgres, FastAPI, SQLAlchemy.

Our office is beautifully located in Mauritius. We sponsor visas and handle all relocation/immigration.

Apply: jobs@multiply.cloud

Zigment (https://zigment.ai) | Bangalore / Bengaluru, India | Full-time | ONSITE Zigment is a customer journey platform. We make it super simple to build AI agents for enterprises. 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.

Open Roles (Hiring):

- Software Engineer - Forward Deploy Engineer (Agent). (Fresher/Interns). - Project Manager / Delivery Manager. (From Services or Product-based companies)

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.

For Forward Deploy Engineer & Integration Engineer Role: Apply here:-> https://forms.gle/qSeJpsdaWEVJjDwv6

Our process is speedy. Looking forward to your application.

Gaia AI | Fullstack Platform Engineer | Full-Time | Boston

Hi, I’m Mel at Gaia AI (https://www.gaia-ai.eco/).

We’re a small GreenTech startup in Boston building hardware and software in the forestry space.

Role: Full stack / platform engineer working on the web app and mobile app.

Preferred Years of Experience: >= 3

Our Stack: TypeScript, React, Mongo, AWS, React-native, Python

Company Size: 7 people

Company Location: Downtown Boston near South Station

Apply here: https://docs.google.com/forms/d/e/1FAIpQLSeXplH__tMz_EIRS4yq...

Feel free to reach out to me with questions: mel at gaia-ai.eco

Vividly | Fully Remote | Full Time | Staff Software Engineer

We’re a Series B start up disrupting the consumer goods industry and moving their finance, sales, and ops teams from spreadsheets and onto a modern software platform. We partner with hundreds of well known brands such as Hint, Liquid Death, and Chomps. We're looking for an awesome staff engineer to join our team. Our tech stack is Python, Rust, and Postgres.

https://ats.rippling.com/vividly/jobs/3f505e4e-b81e-4136-bc7...

Gr4vy | https://gr4vy.com/ | Python Backend Junior Software Engineer | Remote 4 days a week (Europe)

Gr4vy (pronounced Gravy), is a "no-code" cloud payments orchestration platform. Gr4vy’s mission is to become the platform-of-choice by which all retailers deploy payment infrastructure around the world. Founded by former PayPal fintech leaders, Gr4vy is set to disrupt the $4 Trillion global retail payment space by removing the complexity of merchants running their own payment infrastructure.

Apply here: https://wellfound.com/jobs/3288394-python-backend-junior-sof...

Lantern | https://withlantern.com | Software Engineers (Python, Full-Stack) | Full time in New York, NY (ONSITE)

Lantern is building AI-powered revenue intelligence—think autonomous agents that turn cold outreach into warm conversations. Our platform automatically detects buying signals across your tech stack [1], prioritizes opportunities, and helps B2B sales teams focus on deals that actually close. We're an agentic-first startup building with Python, BAML, FastAPI, Next.js, and React, backed by a modern data stack (Postgres, ElasticSearch, ClickHouse, DuckDB). We deploy on Kubernetes/AWS and use Temporal.io for workflow orchestration. We're hiring software engineers who want to work on cutting-edge AI and agentic systems. You'll translate complex customer needs into scalable architecture, optimize AI model efficiency through prompt engineering, and ship features that directly impact how revenue teams operate. We value ownership, bold ideas, and people who want to push boundaries.

This role is based in our Manhattan office (4 days/week in-person). We offer full health and dental coverage. Apply here: https://forms.gle/kEi5MDDiaJKdyN3fA I'm Maksym. If you're excited about agentic AI and reshaping B2B sales, shoot me a note at maksym (at) withlantern.com.

Ursa Major | https://ursamajor.com | Entry-level Software Engineer | $95,000 - $130,000 Base | Full-time | Hybrid in-person in northern Colorado, US

Ursa builds propulsion for aerospace and defense, so... rocket engines.

My team works on software and process problems across the company, but we specialize in the data system used by development and test teams. We work on anything from data backhaul, post processing, and anomaly detection to the frontend that lets them plan and manage test campaigns and do data analysis. The data plane is built on the FDAP stack and we have some super interesting work upcoming to integrate some of our data post-processing pipeline with our custom DataFusion UDF library. Overall stack is Rust, Python, Typescript.

Role is hybrid in-person in northern Colorado. Our headquarters is also our manufacturing and test facility, so a super interesting place to spend a couple days a week with amazingly smart and engaged stakeholders. People generally commute from Denver, Boulder, or Fort Collins, all great places to live.

Only open to US citizens or greencard holders due to export laws around rocket engines. I’m the HM so feel free to ping me with any questions. https://ursamajor.com/careers/software-engineer/

Rapport | Founding AI Engineer + Founding Data Engineer | REMOTE (US) | Full-time | USD$160-220K+

Rapport is fixing healthcare's broken payment infrastructure. Hospitals lose billions annually to opaque payer rules and outdated contracts. We're an AI driven platform that ingests contracts, claims, and policies at scale, transforming them into real-time pricing intelligence to help get providers paid what they deserve.

We are backed by top tier investors and already have one of the largest RCM operators in the country as our development partner. Founded by a healthcare tech veteran with two prior exits. This is a chance to be a true founding team member with meaningful equity and direct impact on product and company direction.

Role 1: Founding AI Engineer – Claims Pricing Intelligence Build production pricing engines that transform messy healthcare data into accurate claim prices. Think of it like playing a complex game: interpret intricate payer rules, combine them into working logic, and validate at scale. Design data pipelines for PDFs/CSVs/APIs, create business logic combining rules based systems with ML validation, and build explainable systems where every decision is traceable. Thanks to our partnership, you'll work with massive real world datasets from day one. Stack: Python, SQL, FastAPI, LLMs and Agentic frameworks.

Role 2: Founding Data Engineer Architect our data platform from scratch. Build fault tolerant pipelines using Databricks that handle diverse sources, design normalization layers for healthcare data, and implement observability for production reliability. First data hire, you'll shape our entire data strategy. Stack: Python, SQL, Databricks, Azure/AWS, Airflow/Prefect.

Rapport is a remote only company with quarterly in person sessions. Significant equity + competitive compensation.

Apply: hiring@healthyrapport.com with resume or LinkedIn.

Please note we are unfortunately unable to sponsor visas or hire candidates outside of the US at this time.