Input Output | Senior Bitcoin & Rust Engineers, Fullstack/DevOps, Product, BD, Marketing | Full-Time | Remote (Global) | https://iohk.io/en/career

We're a new venture inside IOHK building the future of Bitcoin DeFi. Our mission is to unlock Bitcoin's economic potential by building a secure, trust-minimized protocol that brings more utility to native BTC.

Tech Stack: Rust, Bitcoin, BitVM (X,1,2,3, and beyond), RISC-V, etc.

We're hiring for a small, mission-driven, and crypto-native team.

If you're passionate about Bitcoin and rigorous open-source engineering, we'd love to hear from you. If interested, please reach out directly to me at Email is hidden

Stack Influence | Senior Technical Product Manager | Remote (US) | Full-time | $120k – $200k USD + equity

VC-funded, remote-first creator marketplace connecting everyday social-media users with eCommerce brands.

Seeking a Technical Product Manager (ex-engineer or data scientist, now a PM) to own roadmap, specs, and releases. Must be fluent in APIs, SQL, and analytics. This role has executive-track potential in a profitable, high-growth startup doubling revenue YoY ($6M ARR).

APPLY: https://stack-influence.breezy.hr/p/96b8e9ff0252

EnergyHub | Engineering Manager, Staff Software Engineer, Senior Software Engineer and more | Full-time | REMOTE (US)$130k-$195k

See all our open roles here: https://grnh.se/30f1ece22us

Want to work on helping to decarbonize the electric grid and transportation in the US? (the two biggest sectors for impact)

Want to do it at scale? (we control over 1.8 million devices across the US making up over 3 gigawatts of electrical load for utilities that service 1/3rd of the entire US population)

EnergyHub’s software makes it easy for millions of smart device owners to partner with their utility and help decarbonize the grid. Our platform lets consumers turn their smart thermostats, electric cars, EV chargers, batteries, and other products into virtual power plants that keep the grid stable and enable higher penetration of solar and wind power. We work on technology that already provides energy and cost savings to millions of people through partnerships with the leading companies in the Internet of Things.

All roles are remote but if you like offices we have them in Brooklyn, NY and Burlington, VT.

Note that we can NOT sponsor visas at this time.

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CTO / Founding Engineer | NYC | RepIntel.com

Founded by Oracle Cloud’s Program Director (EMEA) and a New York tech impresario.

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RepIntel builds field-intelligence software for pharmaceutical sales teams. Our platform turns Medicare, NPI, and claims data into optimized walking routes, live physician scoring, and actionable insights reps use in the field.

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We’re looking for a CTO or founding engineer to:

+ Take a functioning Python backend and turn it into a full MVP;

+ Own architecture and technical roadmap from day one;

+ Lead development as we scale into production.

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In early pilots, sales reps using RepIntel covered 40% more physicians per day without increasing hours.

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Learn more: https://www.repintel.com/careers

Contact: Email is hidden

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Numtide | Software Developer Contractor | Full-time | Remote

We're seeking an experienced software developer to work on novel problems in data storage on Ethereum. We're launching a new network that uses Optimism L3s.

You'll develop smart contracts, design and maintain infrastructure built for resilience, throughput and decentralization (Optimism, Kubernetes, IPFS) and manage deployment pipelines (argo-cd, restate).

Key Requirements:

- Experience with, and interest in keeping up with, the Ethereum ecosystem - Knowledge of the architecture and trade-offs of optimistic rollups - Good understanding of Solidity for smart contract development - DevOps experience with CI/CD, containerization, and Kubernetes Competitive rates, flexible schedule.

Reach out to Email is hidden

TAHO | Rust Engineers | REMOTE (US) | Full Time Crabby Devs Wanted - TAHO is hiring Rust Engineers

If you live for low-level performance wins and distributed systems wizardry, you’ll feel at home here.

Apply here: https://www.taho.is/careers/staff-product-engineer

We’re building the first cloud performance layer — think AI workloads that run 30x faster at 90% lower cost.

At TAHO you’ll: Hack on Rust + WASM to design resilient, high-throughput runtimes. Build low-latency comms (gRPC, libp2p, or your own P2P magic). Ship code that directly bends compute costs and scales across cloud, edge, and HPC.

This isn’t a “maintain legacy” gig — it’s greenfield infra at startup speed with equity, full remote, and the chance to shape a category-defining system.

If optimizing runtimes and squeezing every cycle out of hardware gets you hyped —> we want you.

Check us out at https://taho.is/

HomeVision | Multiple Roles - Eng, SRE | Hybrid SF & Remote | Full-Time | $100k-$220k + equity

Looking for two roles:

1. Backend Engineer & FrontEnd Engineer (Hybrid SFO)

I'm looking for junior-to-senior software engineers to work with me (CTO) directly. Our systems process millions of pages of documents a month for the mortgage industry. We work with some of the largest lenders in the country and are at the forefront of applying LLMs and other multi-modal models in this industry. New-grad and junior engineers particularly encouraged to apply. Looking for people who are motivated to write good code with a good mix of practicality and aesthetics.

2. SRE - US Remote (SFO or Seattle preferred)

This is a broad role on the platform team including AWS infra w/terraform, software engineering, and IT

Please apply here: https://jobs.ashbyhq.com/homevision?utm_source=hnv

Flax Health | Salt Lake City, UT (Remote-Friendly with Annual Travel) | Full-Time | Senior/Staff Full-Stack Engineer | flax.ai

Flax Health is building the operating system for post-acute care. Our AI platform automates clinical workflows to dramatically boost efficiency and improve patient outcomes. We’re backed by top VCs (Sorenson Capital, Pear VC) and growing quickly. Looking for driven, high-agency engineers who can make an impact on our product from day 1.

We're looking for: - Proven success in the fast-paced 0 to 1 stage of young startups (founding/pre-seed experience a plus)

- 5+ years of experience building web-based products (B2B SaaS ideal), with strong full-stack skills in TypeScript, Node.js, and DB design

- Strong hands-on-keys coding chops + experience building end-to-end systems

- Bias for shipping, learning, and iterating quickly

- User focus: you care about building things that solve real problems

- Experience with healthcare data (not required but highly valued)

Comp: $130k-$200k base + equity; health insurance; 401(k); paid parental leave; learning/development budget.

Apply: https://jobs.ashbyhq.com/pear/c18b5aa6-de9e-4b1a-957d-9208be...

Caspian Trade | Product Engineer | Full-Time | SF | meetcaspian.com

We're building trade software that actually works.

Our first product is duty drawback. Every year $10B in potential refunds are left unclaimed. Data is unstructured, fragmented and trapped in legacy systems that don't talk to each other. We're helping companies organize and understand their trade data. Leveraging the wedge product, we intend to quickly grow beyond our initial product.

You'll work with a small (5-10), well-funded and experienced team. We have paying customers and are scaling up quickly in an established space. Our engineering culture emphasizes simplicity, autonomy and end-to-end ownership. Node, Typescript, React, PostgresQL

Feel free to reach out to Email is hidden

n8n | AI Workflow Automation Platform | Fullstack Engineers and Applied AI Engineers | Europe Remote

n8n (https://github.com/n8n-io) is one of the fastest growing startups in Europe and we are looking for Engineers to help us build workflow automation platform that uniquely combines AI capabilities with business process automation. We are looking for:

Kind and driven engineers looking for exciting challenges.

5+ years of experience building web-based products, ideally in B2B SaaS startups

Strong fullstack development skills with TypeScript, Node.js, and API design

Proven track record shipping AI-powered features in production with LLM APIs (OpenAI, Anthropic, etc.) and understanding of how to translate machine intelligence into user value. We're looking for experience building end-to-end systems.

Deep understanding of AI fundamentals: agent architectures, chat completion roles, embedding vectors, vector databases, and chunking strategies

A user-focused mindset: you care about delivering features that solve real problems

A bias for shipping and learning - fast iteration is second nature to you

Careers website: https://n8n.io/careers/

Connect with me on linkedin: https://www.linkedin.com/in/mattiaspettersson1/