CommunityScale | https://communityscale.com | Lead Python Developer (Housing Forecast) | REMOTE (US, EST-friendly) | Optional Boston/Cambridge meetups | Full-time | Visa: Not available | Compensation: $85k–$125k base + 401(k) match, health stipend, PTO

We’re an urban planning consultancy building the CommunityScale Housing Forecast, tools and maps that help cities plan housing and growth. Small, focused team; real-world impact.

You’ll work on: - APIs & performance: Extend FastAPI endpoints (forecast overrides, analytics), tune queries/caching, containerize heavy jobs on Cloud Run. - Data engineering: Ingest ACS/FRED/Zillow; refactor transforms to SQL/dbt; manage schema migrations; keep tilesets fresh. - Geospatial UX: Improve PostGIS/GeoAlchemy2 pipelines and map rendering (e.g., overlapping township/municipality z-index issues).

Stack: Python 3.13+, FastAPI, SQLAlchemy 2, Pydantic, Pandas; Postgres 16 + PostGIS, DuckDB; dbt; HTMX, Tailwind, Jinja2, Mapbox GL JS; Docker, GCP (Cloud Run), GitHub Actions, uv, pytest, Ruff, Pyright. Nice-to-have: Prefect, BigQuery, dlt; familiarity with US Census data.

Requirements: 2+ yrs building Python web apps; strong SQL & schema design; ETL/ELT experience; collaborative Git workflow; geospatial familiarity (nice-to-have).

Benefits: Competitive base + 401(k) match, paid vacation, health insurance stipend. Remote-first with limited travel.

Apply: email nels@communityscale.com with subject “Job application: Lead Python Developer, <Your Name>”. We’re actively hiring and will respond to applicants.

Arcade Software (https://www.arcade.software/) | Hybrid, onsite in San Francisco 2x a week | Full Time | AI Product Engineer | Senior Full Stack Engineer: Next.js, Typescript, GCP

Series A startup building AI-powered, interactive demos to help teams tell great stories. Over 100,000 users. Small and growing team. Looking for product focused engineers with experience developing features and products from end to end.

AI Product Engineer: https://tinyurl.com/mt7neyyh

Full Stack Engineer: https://tinyurl.com/2w4vkyry

Email joe@arcade.software if you are interested!

ML6 | Machine Learning Engineer, Data Engineer | Python, TensorFlow, PyTorch, GCP, AWS, Azure | Full-time | Amsterdam, Berlin, Ghent (EU) On-site/hybrid

We are a Machine Learning consulting company that builds end-to-end Machine Learning solutions. By applying the latest AI research, we keep our clients at the forefront of innovation. If you are interested check out: https://www.ml6.eu/knowledge-hub/blog and https://www.ml6.eu/customers/cases

Work on innovative projects for the biggest clients across Europe such as Randstad, ASML, FUNKE, and many more! Whether it’s about leveraging LLMs to improve customer support, building data lakes on cloud platforms to improve storage or implementing models using sensor data for quality control. You can find it all at ML6. You will mostly work with Python and a range of ML frameworks such as TensorFlow, PyTorch, or HuggingFace Transformers to solve hard Machine Learning tasks and help bring these application into production by building data pipelines and cloud infrastructure on all of the major cloud providers (GCP, AWS, Azure).

Open roles include:

• Senior ML/Data Engineers

• Senior AI Consultants

• Senior AI Project Managers

• Industry Directors

• Junior ML/Data Engineers

and many more!

Apply now at the https://jobs.ml6.eu/

Layer Health | https://www.layerhealth.com/ Our team/engineers are incredible! Very sold ML/engineering 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: ~32, hiring 2-3 per month

Stack:React / Typescript / Python / GCP

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

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!

ASBL | Full-Stack Engineers (All Levels) | Hyderabad, India | ONSITE | 12-80L INR

We're a fast-growing proptech company in India, using technology to solve deeply complex problems in the construction and real estate space. Our mission is to build high-quality homes and deliver them on time—a massive challenge in this industry. Your code directly impacts everything from our supply chain and project management to the final home-buying experience for families.

We're looking for product-minded engineers who want to own problems end-to-end in a high-impact environment. We use cursor and are AI first.

Stack: React/Next.js + TypeScript, Node.js/FastAPI/Go, Postgres, Redis, Docker, GitHub Actions, AWS/GCP, OpenTelemetry.

Culture: AI-native (everyone uses Cursor/Copilot), small teams, high ownership, fast iteration.

Learn more and apply at: asbl.in/careers/software-engineering. Please mention you saw us on Hacker News.

Helpcare AI | Senior Fullstack Engineer | REMOTE (US) | Full-time Healthcare administration is stuck in the era of the fax machine—manual, frustrating, and incredibly slow. At Helpcare AI, we are building autonomous AI agents that eliminate this administrative burden, freeing medical teams to actually care for patients. Our AI finds, calls, and schedules patients, breaking the interoperability barriers that have plagued healthcare for 40 years. We're a well-funded, YC-backed company with massive customer demand.

We're looking for a Senior Fullstack Engineer to be a foundational member of our small, ambitious team. You'll have significant ownership and work across the stack (Python, FastAPI, React, Supabase) to build and scale the core of our AI agent platform. This is a role for a builder who wants to solve hard problems and see their work have a massive, real-world impact.

What we're looking for: Experience in an early-stage startup (pre-seed to Series A). 5+ years of full-stack experience (Python/React preferred, but we're flexible). Familiarity with LLMs and interest in building agents Stack: (Python/FastAPI, React, Supabase, GCP) Excellent generalist problem solver

If you’re excited about building technology that solves a meaningful problem, apply here (https://www.ycombinator.com/companies/helpcare-ai/jobs/Hjx9n...) with your background and why you're interested in what we're building.

On Me Gifting | Software Engineer | Full-time SF or NYC Hybrid

We’re reinventing digital gifting: instead of clunky gift cards that get left in your junk drawer, our product lets people send personalized, media-rich gifts redeemable across multiple top brands, instantly added to your wallet. Backed by Lerer Hippeau and Mastercard, we’ve grown >40% MoM since launch and are scaling into millions of transactions.

Looking for a backend/full-stack engineer (Node.js, GCP) to help build out a resilient backend. Join a tiny, elite ex-Google/Apple team shaping the future of how people give to each other. You'll be engineer #3 and have lots of impact on team and dev culture! onme.com/careers

Email resume to sitar at onme.com

Fullstory | Atlanta or Remote (US, London, Colombia) | https://www.fullstory.com/

Fullstory provides privacy-preserving session replay and analytics for websites and mobile apps. Our session replays are nothing short of magical - they look almost like a video of the user's screen (with private details redacted) - and the combination with analytics creates eye-opening insights.

We have several roles open in engineering & product. The backend roles are going to be working with Go (golang), gRPC, Solr, BigQuery/BigTable, Kubernetes (K8S/GKE), and more on Google Cloud Platform (GCP), and then the fullstack roles add in TypeScript & React for the frontend.

USA:

* Staff Product Designer - $152~185k - https://www.fullstory.com/careers/jobs/bbd018bf-cf92-47ea-85...

Colombia:

* Senior Software Engineer, Web Capture: https://www.fullstory.com/careers/jobs/fc8bacd1-7ad3-41df-a9...

* Senior Software Engineer, Data Management: https://www.fullstory.com/careers/jobs/729bbb6e-29ba-451a-9b...

* Senior Software Engineer, Data Ingestion: https://www.fullstory.com/careers/jobs/02430757-91ab-46e0-86...

* Senior Software Engineer, Behavioral Intelligence: https://www.fullstory.com/careers/jobs/847fba62-f7b7-46ae-92...

We also have a few more roles open in the US & UK in sales, finance, and customer support - see https://www.fullstory.com/careers/ for the full list and some general info.

For US roles, in addition to the listed pay ranges, you can expect regular raises & bonuses, equity, and benefits including: health insurance, 401k matching (Vanguard), annual learning stipend, unlimited PTO, and more. I take about 5 weeks vacation a year, in addition to ~3 weeks worth of company holidays (federal holidays + the week of Christmas to New Years.)

You also get a 5-week sabbatical after 5 years of employment - I took mine at the end of last year, and it was fantastic.

To apply, please submit your info on the website, and our recruiting team will get in touch with you. If you have questions, feel free to reply here or contact me directly. (I'm an engineer on the iOS team, but I'll do my best to answer questions.)

SewerAI | Full-Time | Hybrid (Walnut Creek, CA — Tues/Thurs in office) | https://www.sewerai.com](https://www.sewerai.com

SewerAI is an AI-powered data platform transforming how cities, contractors, and engineers inspect and manage underground infrastructure. Our mission is to make “dirty, dull, and dangerous” sewer inspection work safer, smarter, and more efficient through cutting-edge computer vision, cloud collaboration, and machine learning.

We’re hiring a Staff Software Engineer to help architect and scale the core systems that power our AI-driven inspection and risk analysis tools. If you enjoy tackling complex technical problems and want to see your work directly improve how cities operate critical infrastructure, we’d love to hear from you!

We’re especially interested in candidates with experience in:

* Building and scaling distributed systems or large-scale SaaS platforms * Machine learning / computer vision deployment in production environments * Cloud infrastructure (AWS, GCP, Kubernetes, etc.) and data pipelines * Working in fast-paced, early-stage environments where collaboration and ownership matter

If you’re excited about applying advanced technology to real-world infrastructure challenges, check out the role here: https://jobs.ashbyhq.com/sewerai/Staff-Software-Engineer

Trustle | Senior Backend Engineer | Remote (US) | $150k-$200k + equity

Early-stage startup building cloud access management for Zero Standing Privileges through just-in-time access and intelligent entitlement management.

You'll: Design intelligent scheduling engines and data pipelines for just-in-time access across AWS/GCP/Azure/SaaS platforms. Build scalable integration pipelines connecting dozens of cloud providers and enterprise tools. Architect data models mapping complex permission relationships across multi-cloud environments. Ship fast with AI tools while maintaining quality. Direct impact on product direction and technical strategy.

You have: Strong Python/backend, cloud platforms experience, shipped complex systems, Postgres/data modeling/ELT pipelines at scale, early-stage mindset, strong opinions loosely held.

Bonus: FastAPI/Pydantic, deep IAM/security knowledge, BigQuery, Kubernetes.

Why us: Meaningful equity, direct product influence, remote-first, senior team where your voice matters. careers@trustle.com | https://trustle.com

Kalvium | SDE2/Sr. Software Engineer (GenAI) | Bangalore, India (HYBRID)

If you have a CS degree from India, you know the problem: our education system is outdated. We've fixed it. Kalvium is the B.Tech CS degree you always wanted, leveraging GenAI to power a self-directed curriculum. We run in 22+ universities. We've built our company in a bootstrapped, "default alive" way.

Our engineering team is a core group of about 15. We're looking for someone to distill and implement insights from the finest pedagogy experts.

You'll thrive here if you are a high-ownership individual ready to grow at full speed, value learning above other factors, and want the fastest path to growth (We have a two-quarter promotion policy), you are fully committed to transforming higher education (missionary, not mercenary).

This role is not for you if you prefer the processes and structure of a larger company, focus more on your individual growth than on the team's.

Work Mode: Hybrid - Bangalore. 9 AM to 6 PM, 6 days a week. Product/engineering is in the office Wednesdays and Saturdays.

Pay: SDE2: ₹14L (Base + bonus), SDE3: ₹19L (Base + bonus), ESOPs based on interview and experience.

Experience: SDE2: 1.5–3 years (launched and maintained 1 product end to end), SDE3: 3+ years (launched/maintained multiple products). Beyond these - reach out anyway, and we can see if any other role fits.

Tech Stack: Broadly GCP/Node.js/Next.js/React.

Contact: Send an email to my first name @kalvium.com if you'd like to take on this mission.

Kombo | Senior Site Reliability Engineer | Berlin, Germany | ONSITE | Full-time | €78k - €96k + equity

Kombo (YC S22) is the unified API for 100+ HR/ATS systems. We've grown from 0 to €7M ARR in 2 years and process data for hundreds of millions of people daily. Kombo is known in Berlin for our engineering culture that values quality and product-mindedness.

We're hiring our first Senior SRE to build and scale our infrastructure. You'll own Kubernetes, GCP, Postgres (terabyte-scale), and CI/CD while working closely with our product engineers—with opportunity to build and lead the SRE team as we scale.

Looking for: 6-8+ years SRE/DevOps, strong Postgres administration, Terraform, infrastructure-as-code, distributed systems, and cloud infrastructure.

Stack: Kubernetes, GCP, Postgres, GitHub Actions, Terraform (our philosophy is to keep it lean and efficient)

Apply: https://jobs.ashbyhq.com/Kombo/20d6cb5f-9b51-4a6b-8005-61344... (mention HN)

Stellar (https://stellarcs.ai) | Founding Software Engineers | Amsterdam, the Netherlands | Full-time | No Visa Sponsorship

Stellar is building the go-to AI voice agent platform for customer support, enabling incredibly human-like customer service over the phone. We're a young and rapidly growing startup that has already proven traction, with a number of well-known companies among our initial customers.

To see some of our AI voice agents in action, see https://www.stellarcs.ai/demo-showcase

We're looking for founding software engineers to help us scale Stellar's platform globally. As one of the first members of our engineering team, you’ll play a key role in Stellar's journey and have the opportunity to help shape our architecture, engineering culture and product and engineering roadmap.

Tech stack: Go, Node.js, Typescript, React, Next.js, Encore Cloud, GCP

What you’ll do:

- Build performant APIs and backend services in Go and Typescript (Node.js)

- Develop Stellar's frontend in React, TypeScript and NextJS, to allow companies to effectively design, test, deploy and monitor their AI voice agents

- Design a scalable, fault-tolerant system architecture that can handle large volumes of concurrent real-time audio conversations & agent interactions while maintaining low latency

- Work on Stellar's AI agent framework, at the intersection of software engineering and AI engineering

- Design and implement a platform that meets enterprise standards in terms of security, compliance, resilience and data privacy

- Build API integrations with external systems to enhance the capabilities of Stellar's agents

- Help shape the early engineering culture as one of the first hires of a young and growing tech startup

Why join: you'll be joining at a pivotal time in our growth, in a role with a high degree of ownership and strong growth potential. Join a small but talented team, coming from high growth startups and scale-ups such Framer, MessageBird, Adyen and Crisp.

More details about the role here: https://www.stellarcs.ai/careers/software-engineer

Apply: Send us an email at info@stellarcs.ai, and mention you came from HN

DigiUsher | https://www.digiusher.com | Senior Backend Engineer | Remote (overlap with West Europe) | Full-time

DigiUsher is a multi-cloud data and AI cost governance platform. We work with AWS, Azure, GCP, and leading system integrators to help enterprises build sustainable, efficient, and profitable cloud solutions.

We're looking for a Senior Backend Engineer to join our core team. You'll play a key role in shaping product architecture, building scalable data integrations, and driving technical strategy as we grow. Ideal candidates are product-minded, detail-oriented, and proficient in Python with experience handling large-scale data.

Tech stack: Python (FastAPI, Celery, Polars, NumPy), PostgreSQL, ClickHouse, Kubernetes, Docker, Terraform, GitHub Actions

You will:

- Architect/build new data integrations and features

- Enhance existing integrations for performance and reliability

- Engage directly with enterprises to understand challenges

- Own responsibilities across the full product lifecycle in a fast-growing startup

Requirements:

- 3+ years of professional Python (or similar) experience

- Background in large-scale data pipelines

- Familiarity with Docker/Kubernetes

- Strong async collaboration & communication skills

Nice to have: Terraform, CloudFormation, or similar devops experience.

Interview process: Screening call → take-home assignment (work relevant) → review → technical/leadership rounds → CEO chat → offer. Typically 2–3 weeks.

More info/apply here: https://wellfound.com/l/2Bywrm or reach out to me at gagan@digiusher.com

I'm the co-founder and CTO and will be personally handling recruitment.

Pomelo Care | San Francisco, NYC, Remote - USA ONLY with Work Authorization | Software Engineer (mid career - Staff)

Pomelo Care is a multi-disciplinary team of clinicians, engineers and problem solvers who are passionate about improving care for moms and babies. We are Series B, with some notable investors like First Round and a16z. As an early member of our engineering team, you will have the opportunity to shape the product, codebase, and culture at Pomelo for years to come. On any given day, you may:

- Write clean, elegant code to build new features and keep our platform humming

- Design new systems to enable Pomelo's clinical team to deliver personalized care to an expanding patient population

- Build a great mobile experience so pregnant women and new parents feel they have a support team in their pocket

Tools we use:

- GCP, Kotlin, Typescript, React, React Native, Terraform, Spanner DB, Big Query, DuckDB, Dagster, DBT, K8s

Personally, I've never had so much fun and learned so much at work. This team is phenomenal, so I recommend applying if you're looking to learn a lot and make a big impact in an important space.

Learn more here: https://www.pomelocare.com/careers

Opsin Security | San Jose / SF Bay Area (Hybrid, 2–3 days on-site) | Full-time | https://opsinsecurity.com/careers Opsin helps enterprises secure and deploy Enterprise Search/AI systems (e.g. Microsoft Copilot, OpenAI Enterprise, Google Gemini) responsibly without exposing sensitive data. Venture-backed by Race Capital. You’ll work directly with the founders on a small (~10) person team shipping fast in a huge green-field space. We are hiring for:

- Senior AI Engineer – 5 + yrs backend + 2 + yrs ML/LLM; Python, SQL, AWS/GCP experience; comp + eq (https://www.opsinsecurity.com/jobs/senior-engineer-ai-engine...)

- Senior Full-Stack Engineer – 4–8 yrs shipping product; React/Next.js + API & DB design + Nest.js; TypeScript, Python a plus; comp + eq (https://www.opsinsecurity.com/jobs/senior-engineer-full-stac...)

- Staff Backend Engineer – 8 + yrs building scalable systems + 2 + yrs technical leadership; architect data-driven services for LLM security; comp + eq (https://www.opsinsecurity.com/jobs/staff-engineer-backend)

- Founding Account Executive – full-cycle sales to CISOs/CIOs; 5 + yrs enterprise SaaS; cybersecurity/Microsoft ecosystem a plus; ~50% travel; comp + eq (https://www.opsinsecurity.com/jobs/founding-account-executiv...)

Tech stack: Python, TypeScript (Nest.js), React (Next.js), Postgres, Azure, modern LLM tooling

How to apply: email your résumé + a short note to careers@opsinsecurity.com with subject “HN – [role]”, or apply on our careers page.

I’m Shay Nehmad, Founding Engineer at the company. Happy to answer questions at shay@opsinsecurity.com or on LinkedIn.

InnoVint | Wine Production Software | Remote (US-based) | FT | Senior BE Developer (Django/Python) We're looking for another great back end developer to join our team. We are a company of 30 large and have been operating for over 10 years. We are not VC backed and operate as an independent company with startup mentality.

- You’ve built and scaled multiple APIs in production. - You’ve deployed eventual consistency in production and know how to make it work for real users. - You have experience mapping event-sourced backends to domain-rich applications - You’ve profiled performance bottlenecks from the HTTP request to the database - You’re fluent in relational databases (we use Postgres) and comfortable with non-relational stores (perhaps Redis). - You’ve written gnarly database queries and have a penchant for building fast, efficient systems - You’re comfortable in Python/Django and modern cloud environments (GCP/AWS/Azure). - You thrive in small, distributed teams where ownership and initiative are key.

https://www.innovint.us/careers/sr-backend-engineer/

Epic Kids | Data Engineer | Full-Time | REMOTE | San Jose | $120k-225k

As a Data Engineer at Epic Kids, you will work closely with our development team, infrastructure team, and data team to design, build, and optimize data pipelines, ensuring data quality and security, while also collaborating with other teams to deliver effective data solutions.

Key Responsibilities:

    Develop robust ETL/ELT pipelines to extract, transform, and load data from diverse sources into our data warehouse.
    Enhance and maintain our cloud-based data storage and processing systems for performance, reliability, and cost-efficiency.
    Implement rigorous data quality checks, monitoring, and security measures across all data assets.
    Proactive in identifying and addressing data inconsistencies and bottlenecks, continuously refining data infrastructure for robust and high-performing data solutions.
    Partners with data analysts and non-technical teams to understand data requirements and shape the development of effective data products.

    5+ years of experience in data engineering, with a strong grasp of data warehousing, ETL/ELT principles, and data modeling.
    Experience with data storage solutions (e.g. relational, data lakes), cloud data platforms (e.g. GCP, AWS) and cloud-native data technologies (e.g. BigQuery, Snowflake).
    Experience with workflow orchestration tools (e.g. Airflow)
    Experience with infrastructure tools (e.g. Terraform, Kubernetes, Docker) is a plus.

If you are a good SWE with bigquery + gcp experience that works too!

Please post your resume here: https://job-boards.greenhouse.io/epickids/jobs/6669024003

Moov | Multiple Roles | Fully Remote

Moov powers infinite payment use cases with full data transparency. However you decide to orchestrate the motion of money: pay by bank, pay by card, disburse to a Moov wallet or linked bank account with same-day ACH or RTP®, or spend with an issued card—we’ve got you covered.

"Moov has become an integral part of our strategy at Jack Henry. Their platform’s developer-first approach allows us to innovate quickly and stay ahead of industry demands. Moov’s world-class engineering and design team has deep experience navigating complex payment infrastructure, which helps us win because we’re able to focus on building exceptional customer experiences." – Ben Metz, CTO, Jack Henry

Our technology stack includes: Go, PostgreSQL, AlloyDB, Spanner, Kubernetes, Docker, GCP, OpenTelemetry, Kafka, and more.

Open Roles:

- Senior Software Engineer ($165k–$185k)

- Senior Software Engineer – Front End ($145k–$160k)

- Director of Risk Operations ($175k–$190k)

- Account Manager (Base $120k–$140k, Commission $60k, OTE $180k–$200k)

- Enterprise Account Executive (Base $155k–$175k, Commission $150k, OTE $305k–$325k)

Don't see your preferred role? Email careers@moov.io with your resume.

Apply: https://moov.io/careers/#open-roles

Website: https://moov.io/

Promptwatch | Amsterdam, Netherlands | HYBRID/REMOTE (CET +/- 2h) | Full-time | https://promptwatch.com

====================

We’re helping companies rank and be visible in AI search /ChatGPT, Google AI mode etc. (GEO) and hiring a Senior Full-Stack Developer.

Work: Own app layer, real-time APIs & queues; ship end-to-end.

Stack: TypeScript, React 19/Next.js, Node/Fastify, tRPC, Postgres, GCP Nice to haves: ClickHouse, Elasticsearch.

You: 8–9 YOE, strong TS/React/Node.

Comp: €65k–€110k + equity.

Apply: https://promptwatch.com/careers/full-stack-developer (mention “HN: Full-Stack Developer”).