CVector | Software Engineers, Senior Research Engineer | New York City (FiDi) | ONSITE | Full-time | VISA SPONSORSHIP

CVector builds software to bring real time economic optimization and AI prediction to every energy and manufacturing plant. We integrate real-time data visualization and analytics to help power generation stations, chemical plants, and other critical infrastructure make informed decisions in rapidly changing environments. You'll help create intuitive, robust web apps, machine learning models and backend systems, shaping tools that directly impact industrial operations and energy reliability. Build AI agent systems that automatically foresee upcoming problems and provide possible solutions.

Full Stack and Backend Software Engineers: We're looking for a passionate Software Engineers comfortable working across our stack (Python, Typescript, React, Supabase, MQTT, TimescaleDB, PostgreSQL, AWS, FastAPI) or someone to specialize in our backend infrastructure.

Senior Research Engineer: Candidates should be experienced with machine learning, and analysis using Python.

Reach out to me at jnapoli+hn@cvector.com

Hudl | Multiple positions | Global hybrid/remote

Hudl is the leader in sports technology, video analysis & data. We're looking for the best talent around the world. Come help teams and athletes reach their potential—and find yours, too.

Offices in the US, Netherlands, India, UK, Italy, China, Japan, Spain, New Zealand, Australia. Multiple roles across hardware, IT, MLOps, engineering, sales and beyond:

https://www.hudl.com/jobs

Atomscale | Software Engineer, Full Stack | Boston, MA (Hybrid Onsite) | https://atomscale.ai

Atomscale is building AI to improve atomic-scale materials manufacturing. Our goal is to help translate new materials into new technologies and products by making sure they can be created at scale instead of stalling at R&D.

This is a hard (but exciting!) challenge that involves high-throughput data ingestion and processing pipelines, complex data visualization, and hardware integrations for direct control. The payoff is unlocking new technologies that address today's most pressing challenges.

⎯

We're looking for a Product-oriented Software Engineer that will:

- Build ergonomic interfaces for data visualization, workflow automation, and AI-copilot assistance.

- Develop backend systems with flexible, expressive data models and performant APIs.

- Create desktop apps for on-premises low-latency data streaming and hardware integrations.

(You don't need background in materials science!)

⎯

More details: https://www.atomscale.ai/careers/software-engineer-full-stac...

To apply: email jobs@atomscale.ai with the job title + HN

Coram.ai https://www.coram.ai | Senior / Lead Software Engineers | Sunnyvale, CA or London, UK | ONSITE

Coram AI is building an AI-powered video security platform that helps enterprises proactively detect and respond to real-world incidents. We work with large-scale video data, real-time systems, and applied computer vision.

What you’ll work on: • Backend systems handling real-time video and event data • Scalable APIs and data pipelines • Production AI/ML integrations • Building reliable, user-facing features end to end

Tech stack: • Backend: Python, Go, C++ • Infra: AWS, Terraform • Data: Postgres, streaming pipelines • Frontend exposure a plus (React), but not required

You might be a good fit if you: • Have 5+ years of professional software engineering experience • Have worked on backend or platform systems at scale • Enjoy working in small teams with high ownership

Salary - $150k–$250k USD / £90k–£130k GBP + equity

https://jobs.ashbyhq.com/coram-ai

Doowii | Remote (US) | Full-time | https://doowii.io

Doowii is building an “AI operating layer” for education analytics: connect your institution’s systems (SIS/LMS/CRM), and non-technical teams can ask questions, explore, and take action with integrated workflows and highly customized data ontology.

We’re hiring SWEs to ship AI-first product experiences and infrastructure.

Roles: - Senior Software Engineer (AI Product / Backend) - Software Engineer (Full-stack, AI) - Implementation Engineers (FDE or CXE)

What you’ll build: - LLM-backed app features: multi-step query/reasoning flows, conversational UX, follow-ups, citations, and “show your work” - Evaluation + reliability: offline eval sets, regression testing for prompts/tools, quality metrics, guardrails, and latency work - Agentic workflows: tool-calling, retrieval over structured sources, workflows that can debug/repair queries and guide users to the right next step - App/platform foundations as needed: APIs, auth/RBAC, job orchestration, observability, and cost controls

Stack (approx): Python, TypeScript, modern web app stack, LLM tool-calling/RAG patterns, GCP.

You might be a fit if: - You’ve shipped real product features (backend + app), and care about UX + correctness - You have experience building LLM-enabled systems (or you’ve built strong distributed/backend systems and want to go deep on applied AI)

Comp: competitive salary + meaningful equity (seed-stage)

Email: ben@doowii.io Include: resume/LinkedIn

VDX.tv (http://www.vdx.tv) | Remote Engineers & Developers | Full-time | REMOTE Established company (20+ years) looking for mature generalists to contribute remotely. You can be anywhere in the world so long as you: ● Are self-motivated and can work independently

● Driven to constantly learn and are always searching for the bigger picture

● Strong in clear thinking and written communication

● Have experience with many languages but can be effective in any language

● Appreciate that all mature software solutions accumulate technical debt and understand how to continually reduce debt and complexity

● Understand how to build highly reliable systems and be responsible for taking code to production

● Understand that code simplicity and readability are more important for long term maintainability

● Want to work on challenging problems and impactful work without being micromanaged

We're hiring across disciplines for engineers who work with Unix and have fluent written and spoken English:

● Backend Servers: Strong in C, Concurrency and Distributed Computing

● Backend Servers: Strong in Java

● Infrastructure: Strong in building infrastructure tooling to program infrastructure.

● Frontend: Strong in Javascript, Typescript, React, and advanced UI and browser applications

● Artificial Intelligence: Strong in Neural Networks, AI Workflows, AI Models.

● Product Design: Ability to spec and build out clean UIs and dashboards.

We value people who are generalists and are interested in learning, developing, and applying expertise across multiple areas.

Although our core business is in digital video advertising, we do research and development in areas such as programming languages, databases, distributed computing, infrastructure, and ai.

We are private, which gives us the freedom to explore many areas without investors and profits being the sole objective.

Full-time only. Remote only. We start out on a full-time trial contract basis for up to 3 months and use this period as an extended work interview for both sides to assess fit for long-term employment.

Please email hn.remote.jobs@vdx.tv if this sounds like the right fit for you.

Crimson (YC X25) | https://www.crimson.law/ | Founding Engineer | Full Time | London Onsite | £100–130k + meaningful equity

Crimson is the AI platform for high-stakes litigation. We’re a fast-growing YC-backed company working with leading law firms. We're looking for an exceptional full-stack engineer to join us as one of our first employees. You'll ship production code from day one and own major features end-to-end.

More info on the role here: https://www.crimson.law/careers/founding-engineer

RINSE | REMOTE or San Francisco, Los Angeles, Chicago, Boston, New York, New Jersey, Seattle, Austin, Toronto, or Washington DC | Software Engineer | Full-Time | https://www.rinse.com

Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.

Our engineering team is distributed across the United States and internationally, and has been entirely remote for years now, but a desk can be provided in the above cities if you'd prefer.

We're open to both newly-graduated engineers or more senior engineers, provided they meet our bar. We're particularly interested in true full-stack engineers, with strong React / Typescript / CSS skills to complement comfort in a Python / Django environment. We're also seeking engineers with experience leveraging AI to automate complex operational processes.

You will join a high-caliber team where collaboration, honesty, and open communication are at the core of everything we do.

Search term bingo: Logistics, Django, Python, Optimization, React, React Native, Postgres, Mobile Engineer, Automation, Delivery, OR-tools, Forecasting

Wow, seeking international financial infrastructure development for $80k a year and no benefits is bold!

AllSpice.io | Multiple positions across Eng team. ALL REMOTE

Think of github but for hardware design. (PCB and sch design). Our mission is to bring the same modern workflows that revolutionized software: version control, automation, and collaboration to the hardware world. We are also introducing AI to hardware design!

Our stack.

• Python for actions scripts/plugins.

• Gitea application soft fork.

• Go [server-side].

• Vue/TypeScript Front-end.

• GitHub actions for CI/CD.

• Docker Swarm & Terraform for deployment.

• AWS.

• Postgres DB.

• Rust - backend utility functions.

Current openings:

• Principal Software Engineer (Parsing)

• Sr. / Principal Software Engineer (GenAI)

• Senior Fullstack Engineer (Actions)

• Principal / Lead Fullstack Engineer (Actions)

Apply: https://www.allspice.io/careers

Avantos.ai | https://avantos.ai | Sr Software Engineer, AI Team | St. Louis or NYC | 150-200k

We're building an AI notetaker and task management tool for financial advisors. Startup is headquartered in NYC. If you're not in NYC, quarterly travel to the office is expected.

Front end: React DB: Postgres APIs: Golang, Elysia/Node Infra: AWS ala Terraform

Interview Process

1. 10-minute async coding challenge 2. Hiring manager chat and 20-minute coding challenge 3. 45-minute Coding Challenge w/ another Engineer from the AI team OR take home challenge. 4. System Design Interview 5. Chat w/ a Product Manager

Apply here: https://avantos.breezy.hr/p/4a707ef4f952-senior-software-eng...

Stainless | Engineers, EMs, GTM, Former Founders | NYC & SF (onsite) | Full-time

When you npm install openai or pip install anthropic, you’re pulling code generated by Stainless.

We’re building the platform for high-quality, easy-to-use APIs — and companies like OpenAI, Anthropic, and Cloudflare already rely on us.

We’re ~3 years old, ~60 people, with strong revenue, several years of runway, and backing from Sequoia and a16z.

As one of our first 40 engineers, you’ll have real ownership, autonomy to build great products, and a direct hand in shaping the future of how developers consume APIs.

We’re looking for exceptionally productive, thoughtful, and kind people who want to make software development better for everyone.

Learn more & apply → https://stainless.com/jobs?utm_source=YlRQ8pvARO

Synaps | Senior Product Engineers | Remote + 3 days/month onsite Paris | €70-100k

We turn messy product catalogs into structured gold using LLMs. Millions of SKUs, 50+ marketplaces, real AI problems. Small team (4 people), building the backbone of AI commerce.

Python, LLMs, GCP, full-stack web

Looking for senior engineers who ship fast and obsess over data.

=> tech[at]gosynaps.com

Charge Robotics | Multiple Roles | Full-time | Onsite | SF Bay Area

Hi HN! We’re a YC-backed, Series-A startup building robots that build large-scale solar farms.

Check out a video of our first system here! https://youtu.be/ZZ2fP1Y5Z2E

It turns out that construction companies literally can't build solar fast enough, so what we're doing is a crucial part of switching the grid over to renewable generation.

You’ll be a key contributor, helping bring our next generation of mobile solar factory to life.

Come work with us if you love:

* Fast-paced prototype development with software and hardware components

* Making a positive climate impact through your work

* Hacking on massive construction equipment!

Senior Robotics Software Engineer: https://jobs.ashbyhq.com/charge-robotics/b2aa347c-4738-4065-...

Senior Mechanical Engineer: https://jobs.ashbyhq.com/charge-robotics/19133a2e-f262-4f3d-...

Lots more: https://jobs.ashbyhq.com/charge-robotics

Bookwhen (https://bookwhen.com) | Full-Stack Ruby Engineer | Full-time | Remote (UK) We're looking for an experienced full-stack Rails developer, interested in solving real problems to help our customers succeed. We provide the booking service for a wide range of businesses. You will be joining a highly motivated and friendly team. The business is proudly bootstrapped and well established.

https://apply.workable.com/bookwhen/j/85D90170FD/

Hey, I applied last month and haven’t received any response yet…

Mesa | San Francisco - On-site | Software Engineers (Senior+) | https://mesa.dev/

Mesa is building GitHub for AI Agents. We create new kinds of infrastructure and human interfaces for AI-driven software development. We are currently a team of 7 (all engineers), looking to add a few more highly autonomous SWEs.

Comp: $180k - $275k, 0.2% - 2% equity

Sound like a good fit? Email founders@mesa.dev

Loki Robotics | https://lokirobotics.co/ | Zurich, Switzerland | Full Time | Onsite

We build robots that do facility management. We are an early-stage startup developing teleoperated and autonomous robots for contact-based indoor cleaning. We already have deployed robots and are planning to pivot from prototype to product.

We are looking for experienced SWEs that can work across the stack: - Create pipelines for building, testing and deployment. This includes HIL testing, kernel compilation, multi-arch compilation, cloud and robot provisioning,... - Design autonomous systems by building 3D occupancy maps, LiDAR odometry, or behaviour planning - Work on a low-latency teleoperation pipeline that enables remote operation across the globe - Integrate sensors and hardware and develop reliable drivers

Check out these SWE roles: - https://loki-robotics.notion.site/Senior-SWE-Robot-Platform-... - https://loki-robotics.notion.site/Senior-SWE-Robotics-Z-rich...

Mention that you're are from HN. Or write me directly: thierry@lokirobotics.co Only on-site. Happy to support with relocation.

Support Engineer | Remote | FinTech | Open Source | Startup

Hi there. We are Interledger Foundation and are looking for an experienced Support Engineer (5+ years) who can build the entire support function for our Wallet from the ground up. This is a contractor position, initially. USD 6700/month. Please send your resume and brief motivation to hr@interledger.org

Basic requirements: Understanding of web and mobile applications Comfortable troubleshooting using logs, metrics, and system behavior Ability to operate autonomously and make pragmatic operational decisions

Nice to Haves: Experience supporting financial infrastructure or cross-border payment systems Prior experience in open-source or nonprofit environments Knowledge of APIs (REST, GraphQL, gRPC) Experience defining on-call rotations and incident response frameworks Familiarity with CI/CD, monitoring, and observability tools Experience with distributed scaling or remote support teams

thelab | New York, NY (Hybrid) | Senior Backend Developer | https://thelab.co | Full-Time | $160-165K + benefits

We're a digital agency focused on e-commerce, marketing, creative production and increasingly, AI-powered workflows to make our own teams more productive. We're hiring a senior backend developer to lead a greenfield ML/NLP project building workflow automations across image production, design, analytics/performance reporting and more.

You'll work on a growing team on the technical side with—with access to talent in every department as we build tools to support our internal processes.

Stack: Typescript, Python, Django, Node, Docker, Kubernetes, AWS, Terraform

Apply: https://thelabnyc.bamboohr.com/careers/189?source=aWQ9Mjk%3D