Absinthe Labs | Full-Stack Engineer | Remote / NYC Hybrid | Full-Time | https://absinthe.network/

About us: Absinthe is building the most sophisticated gamification engine for crypto-native incentive programs. With 50M+ visits, 2M+ active users since 2022, we’re looking for a Full-Stack Engineer with a love of UX to accelerate our momentum.

Role: You'll own a diverse set of features end-to-end: from schema design, wiring GraphQL through polished frontends, to rapid deployments and monitoring. Recent examples shipped by single engineers include: - Unified social+wallet auth centralizing user identities. - “Buy-me-a-coffee” embeddable Web3 widget (<script>-based integration). - Webflow-like WYSIWYG loyalty-program builder. - Embedded Metabase analytics inside our app.

Our Stack: Next.js, Hasura, dbt, MotherDuck/DuckDB, GraphQL, in-house Web3 indexing.

What you bring:

Open Source Contributor: We love open source! Love for crafting efficient UX; shipping fast and iterating. Leverage LLM-based workflows in daily dev practices. A portfolio showcasing impactful, end-to-end fullstack projects.

Why Absinthe:

High-Impact Work: Join a tight-knit team shipping Web3 loyalty infrastructure that directly influences millions of users. Flexibility: Choose fully remote or hybrid (NYC). Competitive salary (region-based) and equity in a high growth Web3 startup.

Interested? Apply directly at: https://absinthe.network/careers#open-positions

OnePool | Valencia, Spain | Flexible (preferably on-site) | Founding CTO / Technical Cofounder | Full-time + Equity

We’re building the first group payment platform that integrates directly into merchant checkouts. Backed by real user demand and selected by Lanzadera (Spain’s top startup accelerator), OnePool is looking for a technical cofounder to lead the development of our MVP and shape the future of collaborative payments.

What you’ll do:

- Lead the architecture and development of our first product

- Work closely with PSPs integrations

- Build and maintain APIs, webhook logic, and payment flow orchestration

- Own technical decisions from infrastructure to deployment

- Define our engineering culture and roadmap as a core founding member

Nice-to-haves (not all required): Next.js, Go/Python/Node, typescript, payment integrations, full-stack dev, early-stage products, fintech or checkout UX

About us: We’re a small team with backgrounds in product, growth, and early-stage startups. OnePool simplifies one of the most frustrating payment flows for users and businesses alike — and we’re ready to build fast with the right tech partner on board.

Apply: Email is hidden More about us: onepool.io

Hellas.AI | Remote | Full Time or Contract | https://hellas.ai

Hellas.AI is building a compiler for categorical deep learning to power decentralised, serverless AI.

We're looking for an experienced Rust engineer. You must have demonstrated:

* Experience in designing and implementing BFT consensus protocols * Ability to engage with academic literature on distributed systems * Understanding of ZK proofs and proof aggregation (you don't need to design these, but you should know how to use them)

Nice-to-have: interest or experience in:

* Deep Learning / ML / AI, GPU programming * Compilers and array programming languages * Category Theory and string diagrams

If you have project(s) demonstrating your experience in one or more of these areas, get in touch!

Our process is simple: we read code you've written and research you've published, then interview you about it. We don't do tedious coding tests.

Email us at Email is hidden

Picnic | Multiple roles | Amsterdam, The Netherlands | Full-time | ONSITE | Visa Sponsorship & Relocation Support

Take the lead on projects that power Europe's most advanced grocery delivery tech. And without the grind of Big Tech or chaos of early-stage startups.

Picnic now delivers groceries to millions of people across three countries and is growing quickly. This includes the tech team, which is at the core of everything from product development (mobile app, store backend, internal dev platforms, etc.) to last-mile delivery optimization using machine learning.

Everything is built in-house, and many of their solutions are open-sourced.

You’ll solve real engineering problems at scale - while shaping the systems millions rely on every week.

Here are the job openings:

- Java developer - https://grnh.se/cciamfn41

- Senior Salesforce developer - https://grnh.se/k4bsdwvv1us

- Workday Specialist - https://grnh.se/xbfd1rw31us

- Senior DevOps Engineer - https://grnh.se/7849f2251us

Stream | Multiple Positions | Amsterdam (NL), Skopje (Macedonia) | Boulder, CO (US) | Toronto (Canada) | Remote possible | Full Time | Visa Sponsorship We are consistently hiring backend engineers ranging from Senior level to Staff / Lead / Director / Principal Go engineers.

If you have experience with a different tech stack, we offer a 10-week onboarding program: https://tinyurl.com/2u5x9f9w

We’re also hiring for:

* Staff Python Engineer – Open Source Video/Voice AI Library

* WebRTC SFU Engineer

At Stream, we use Go for our video SFU, chat API, Moderation and Feeds, serving high traffic from major apps like Strava, Nextdoor, Patreon, and Midjourney.

Our tech stack: Go, CockroachDB, RocksDB, WebRTC, Raft, and Redis.

Why Join?

* High scale/ difficult engineering, we have customers using our products with millions of users

* Default alive. Startup growth opportunity with healthy revenue

* All managers are hands-on and capable engineers

* Edge network of servers around the world

Remote: our roles are primarily NL, US, or CA-based (hybrid), but exemptions may apply.

Visa Sponsorship: Available (NL)

Apply here: https://jobs.ashbyhq.com/stream?utm_source=5rrpvobp3r

Metapic | Software Engineer, multiple roles | Full-Time | Full Remote | CE(S)T ±1 | https://metapic.com

Metapic is the leading European influencer-marketing platform that allows brands to connect with influencers at scale. We're looking for an experienced, driven and motivated engineer to join our full remote team. Our teams have vertical end-to-end ownership of entire features, which includes frontends, backends, data, infrastructure, ops and everything in between. This means you'll be able to work on all parts of the stack - but you should have expert level knowledge of at least one specialisation.

You can read the full job description over at https://metapic.jobs.personio.com/job/1869133

Please apply directly through the link above.

Modash.io | Multiple Roles | Remote (EU) | Full-time

• Modash is an end-to-end influencer marketing platform for Shopify stores.

• We help every creator earn a living.

• Headquartered in Tallinn, Estonia, with engineering distributed across Europe.

• 60 person team, raised €11M in Series A funding, ARR growing 2x YoY.

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Customer Support Specialist, Toronto

https://apply.workable.com/modash/j/a878a99251/

Senior Product Engineers, (remote, Europe)

https://apply.workable.com/modash/j/c1507b65c3/ (€60k-100k)

Senior Data Engineers, (remote, Europe)

https://www.modash.io/careers/senior-data-engineer (€60k-140k)

Senior Backend Engineer (Data team), (remote, Europe)

https://apply.workable.com/modash/j/d4fa5ba3e6/

Technical Customer Success Manager, API, (Toronto, Ontario, Canada)

https://apply.workable.com/modash/j/96c4941fe6/

MailerLite | https://www.mailerlite.com | √ remote | √ full-time | √ people-focused perks & benefits

MailerLite makes email marketing LITE. Fast, simple, and beautifully designed tools.

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Hiring: Web Designer

Apply here: https://www.mailerlite.com/jobs/web-designer

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Hiring: Web Developer

Apply here: https://www.mailerlite.com/jobs/web-developer

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Comity Inc. | Platform Software Engineer | Hybrid (Brooklyn, NYC)| Full-time

Comity is on a mission to improve the reliability, transparency, and efficiency of our energy systems, fostering a future with sustainable and abundant energy. Our team is leveraging statistical learning and convex optimization methods to build the financial rails of our future energy systems that will accelerate the deployment of clean energy resources.

You can read the full JDs and apply here: https://jobs.ashbyhq.com/comity?utm_source=hacker_news

ChartMogul | Remote (Europe/Asia) | Full-time

Since 2014, we have been building the leading Subscription Analytics Platform for growing SaaS businesses and CRM purpose-built for B2B SaaS teams. We're a remote-first company with 62 team members across 23 different countries. Profitable and self-sustaining since our seed funding.

What we accomplished in 2024: https://chartmogul.com/blog/chartmogul-2024-year-in-review/

Tech Stack: Ruby, Ruby on Rails, Vue.js, Typescript, Postgres, AWS

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Senior Full Stack Engineer: https://jobs.chartmogul.com/o/senior-full-stack-engineer-del...