Imubit | Sr. Site Reliability Engineer (SRE) | Remote (USA) | Full-Time

At Imubit, we’re not just optimizing industrial processes - we’re redefining how entire industries operate. As the pioneer of Closed Loop AI Optimization (AIO), we are leading the charge in transforming refining, chemical, cement, and mineral mining plants with AI-driven automation. Our Optimizing Brain™ Solution puts the power of AI directly into the hands of engineers, enabling them to build and deploy their own multipurpose models to unlock new levels of efficiency, profitability, and sustainability.

I'm hiring for this position:

- Sr. Site Reliability Engineer: https://imubit.com/careers/job/?gh_jid=4085044008

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

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

We're Series A startup with 7+ figures revenue. We've raised over $32M and have customers like Perplexity, Hugging Face, Manus, X, MSFT, or Groq. We're growing double digits every month, have 5+ 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 Email is hidden.

ResiQuantAI | San Francisco, CA | US Based | Resiquant.ai | Onsite, Fulltime

ResiQuant is a mission-driven startup building the future of property risk intelligence—where every building can be accurately assessed for disaster resilience, at scale. We’re solving one of the toughest problems in climate risk: the lack of reliable, standardized, and dynamic data on the built environment. Our work is critical in a world where wildfires, earthquakes, and hurricanes are escalating in frequency and impact. Empowering insurers, financial institutions, and asset managers, our AI-powered systems combine cutting-edge machine learning with deep structural engineering expertise. The result: precise, actionable insights that close critical data gaps and drive smarter decisions.

Backend Product Engineer: -Architect and maintain backend systems that support AI-driven property risk intelligence at enterprise scale - Own end-to-end development of backend features, from design through deployment - Design and implement scalable APIs, data pipelines, and model-integrated services to deliver real-time, high-reliability insights used by Fortune 500 insurers - Collaborate cross-functionally with engineering, product, and customer stakeholders to build and iterate on impactful features - Ensure backend systems are observable, reliable, performant, and ready for production at scale - Evaluate user and customer feedback to inform product iterations and backend improvements - Minimum of 3 years of backend engineering experience with ownership of production systems - Hands-on experience developing in modern backend stacks (Python experience is a plus) - BS or above in Computer Science/Engineering and at least three years of applicable industry experience

Forward Deployed Engineer: Act as the technical liaison between the company and enterprise insurance customers, leading engagements from initial discovery through full-scale implementation - Collaborate directly with underwriters, executives, and IT teams to deliver AI-driven solutions that transform risk assessment for wildfire, earthquake, and hurricane exposure - Architect and implement custom APIs, integrations, and automations that connect customer systems with ResiQuant’s platform - Travel to customer sites across the U.S. to conduct workshops, lead technical deployments, and ensure successful adoption of the platform - Train and onboard underwriter teams, supporting workflow integration and long-term platform usage - Serve as the voice of the customer, translating needs and feedback into product roadmap priorities - Develop internal tools and automations to streamline future implementations and scale delivery - Minimum of 3 years of software engineering or technical implementation experience, with strong communication and customer-facing skills - Hands-on development experience, particularly with APIs and systems integration (Python proficiency is a plus) - BS or above in Computer Science/Engineering and at least three years of relevant industry experience

Please send your resume to: Email is hidden

Clerq | Staff Software Engineer, ML Engineer | onsite 3 days (NYC) | https://clerq.io Clerq is a New York City based fintech startup building a next generation platform payments platform that delivers a seamless checkout experience for high-ticket transactions. By leveraging modern bank rails, the platform offers the conversion and UX benefits of cards with risk and money movement infrastructure purpose-built for large purchases. Clerq replaces outdated manual payment methods like cash, checks and wires and expensive card surcharges with a smooth, integrated solution that helps merchants convert more customers without sacrificing margins.

We have started with the $1T+ U.S. auto vertical, where our platform is growing rapidly and already powering payments for several of the most recognized brands in the industry including multiple Fortune 500 companies. With proven traction, the company has expanded into high-growth adjacencies including high-ticket e-commerce, private travel and powersports.

We currently have two open roles in Engineering and are looking for engineers excited to help bring high ticket payments into the 21st century:

- Staff Software Engineer to help build out + scale core payment automation stack

- ML Engineer / Data engineer to focus on payment risk modeling.

Stack: Python/Django, Remix React, AWS Comp: $180-220k + Equity

Email me at Email is hidden if you are interested in hearing more!

Baton | Product Designer Manager / Senior Software Engineer - Full Stack, Technical Lead / Senior Software Engineer - Infrastructure, Machine Learning | San Francisco, CA (Hybrid) | Full-Time

Baton (baton.io) is building software to automate the $800B+ freight industry. We're a small, fast-moving team inside Ryder (Fortune 500 logistics company), rethinking how freight moves with real-time visibility, automation, and AI.

- Product Designer Manager: https://job-boards.greenhouse.io/baton/jobs/4796615007

- Senior Software Engineer - Full Stack, Technical Lead: https://job-boards.greenhouse.io/baton/jobs/4623804007

- Senior Software Engineer - Infrastructure, Machine Learning: https://job-boards.greenhouse.io/baton/jobs/4870381007

FunnelStory | Principal Architect (Go / Golang) | REMOTE (India) | Bengaluru | Full-Time | 55-85 LPA | https://funnelstory.ai

I'm Preetam, co-founder and chief architect of FunnelStory. We're looking for exceptional back-end engineers to build and scale our AI SaaS product.

FunnelStory is an AI-first customer superintelligence platform. We're a small (<20 people), fast-growing, VC-backed, early-stage startup, and we're gaining traction with enterprise customers. We're looking for architects/engineers to join our team that's building next-generation AI platforms using Go.

This is a great fit if you have:

* Deep expertise in Go.

* A strong architectural background, with experience designing and scaling complex systems.

* Expertise with relational databases (PostgreSQL) and SQL

* Excitement about taking a high-impact, independent role in an early-stage environment, helping to mentor and uplift the team.

Who we're looking for:

* 8+ years experience in Go, SQL, AWS

* Bias to action, ability to execute independently

* Strong architectural and independent problem-solving skills

* Ability to communicate complex ideas simply

More details + apply: https://wellfound.com/l/2bn5eq

Interested? Email me at Email is hidden with "HN" in the subject.

BetterBrain | Software Engineer | Remote (USA)

About BetterBrain BetterBrain (https://www.betterbrain.com) is at the forefront of dementia prevention. We offer the most comprehensive platform to help our members prevent neurodegenerative diseases and optimize their cognition. Role Overview We're rapidly growing and are seeking a talented Software Engineer to join our team and help shape the future of preventative neurology. As a full-stack engineer with experience in high-growth startups and building AI products, you’ll play a key role in our development.

Key Responsibilities Develop and maintain web applications using our tech stack: NextJS, React, Typescript, and Supabase. Collaborate with cross-functional teams to design, develop, and implement new features.

Requirements 4-5+ years of full-stack development experience. Proven experience in high-growth startups. Strong background in building AI products. Proficiency in NextJS, React, Typescript, and Python. Excellent problem-solving skills and attention to detail.

How to Apply Email us at Email is hidden with the subject line "HN Hiring". Please include: - A copy of your resume. - A brief description of why you think you’re a good fit for this role (for example - a project you owned) Join us at BetterBrain and help us build a healthier future.

Lyst | Engineering Lead, ML Engineer, Data Scientist, Full Stack Engineer, Product Analyst | London, UK (Hybrid) | Full-time

Lyst is a global fashion shopping platform founded in London in 2010 and catering to over 160M shoppers per year. In 2025, Lyst joined Zozo, operators of Zozotown, the leading fashion e-commerce platform in Japan.

- Engineering Lead - https://apply.workable.com/lyst/j/7009c765bc/

- Product Manager - Shopping Experience - https://apply.workable.com/lyst/j/d2405803da/

- Senior Data Scientist - https://apply.workable.com/lyst/j/3d079adafa/

- Senior Full Stack Engineer - https://apply.workable.com/lyst/j/73ed30ccac/

- Senior Machine Learning Engineer - https://apply.workable.com/lyst/j/024cd64264/

- Senior Product Analyst - https://apply.workable.com/lyst/j/610e9cda0e/

Spacelift | Remote (Europe) | Full-time | Senior Software Engineer | $80k-$110k+ (can go higher)

We're a VC-funded startup (just recently raised $51M Series C) building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code – from OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, to Ansible.

We're now hiring for our new product, Spacelift Flows, built for more general DevOps (and related) automation - incident automation and response, self-service, slackbots, AI automations, building MCP servers, etc. We like to call it an "Integrated Automation Environment".

You can see a demo video of it here[0] with more videos available in the job post. Tech stack is Go + Postgres backend, along with TypeScript + React frontend.

Overall we have a deeply technical product, trying to build something customers love to use. We promise interesting work, the ability to open source parts of the project which don't give us a business advantage, as well as healthy working hours. With the product being in it's early days, it's also a great opportunity to have a large impact!

If that sounds like fun to you, please apply at https://careers.spacelift.io/jobs/6438380-product-software-e...

[0]: https://youtu.be/vzhgg1qiaqk

Neon Health | AI agents in healthcare | Hiring Eng, Growth, BizOps | SF (North America)

* Applied AI Systems Engineer | SF, Remote (North America) | Full-time | $120-180K + equity

* Senior Backend Engineer | SF, Remote (North America) | Full-time | $170-225K + equity

* Business Operations | SF | Full-time | $125-195K + equity

[neonhealth.com](http://neonhealth.com)

We’re mission-driven capitalists: making life-saving drugs more accessible, and building a $200B+ company—on the scale of Palantir or ServiceNow—serving the largest healthcare enterprises.

Traction: profitable and growing fast. Selling 7+ figure contracts to enterprise healthcare customers.

Team: built by exited founders, YC & MIT alum, ex-Tesla, ex-Google engineers.

Top investors: funded by elite Silicon Valley VCs who've backed unicorns like DoorDash, Lyft, and Mammoth Biosciences. And strategic healthcare investors with deep industry connections.

Outsized impact & opportunity: work at the intersection of agentic AI, healthcare transformation, and life-changing patient outcomes.

If you want to work on a team of A-player athletes, doing the best work of your career, and helping get life-saving drugs to the people who need them, apply here: https://neonhealth.com/careers#open-positions (and make sure to mention HN!)