Blockchain & Web3 Jobs in 2026

Smart contract, protocol, DeFi, and Web3 developer jobs. Solidity, Rust, Ethereum, and blockchain engineering roles.

3337 jobs available — updated daily

Engineering Manager, AI Models Infrastructure

intercom London, England Hybrid

Intercom is the AI Customer Service company on a mission to help businesses provide incredible customer experiences. 

Our AI agent Fin, the most advanced customer service AI agent on the market, lets businesses deliver always-on, impeccable customer service and ultimately transform their custo...

Posted: Apr 7, 2026 4 views
engineering manager ai infrastructure platform hybrid london intercom ai models production systems leadership
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Senior Backend Engineer, MCP, RAG and Fine-Tuning (100% Remote)

hopper Boston - Remote; Austin - Remote; Dallas - Remote; Denver - Remote; Virginia - Remote Remote, Full time

About the job

Did you know Hopper's technology powers some of the largest travel portals in the world? Our Hopper Technology Solutions (HTS) platform drives travel purchases for major global brands — from banks to airlines to fintech leaders. This platform is essentially a configurable, multi-tenan...

Posted: Apr 7, 2026 8 views
Senior Backend Engineer MCP RAG Fine-Tuning Scala GCP React TypeScript LLM AI distributed systems remote travel fintech
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Frontend Engineer

vultr Remote - United States Remote, Full time

Who We Are

Vultr is on a mission to make high-performance cloud infrastructure easy to use, affordable, and locally accessible for enterprises and AI innovators around the world. With 32 global cloud data center locations, Vultr is trusted by hundreds of thousands of active customers across 185...

Posted: Apr 7, 2026 2 views
frontend engineer react javascript webpack php html css bootstrap tailwind twig pug jinja ui ux remote cloud infrastructure
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AI Engineer

mightybot Remote - India Remote

Join our team as an AI Engineer, where we're focused on graduating AI from interesting demos to indispensable products. You will build reliable, self-improving systems that empower subject matter experts to automate their most complex, high-value work. This is a role for engineers who want to solve...

Posted: Apr 7, 2026 3 views
AI Engineer LLM RAG vector database Python FastAPI Kubernetes AI agents machine learning engineering distributed systems
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DevOps - Platform Engineer

august-health United States Remote, Full time

About August Health

At August Health, our mission is to empower the essential work of caring for our elders.

We achieve this by providing a modern operating platform and electronic health record (EHR) that enables senior living operators to deliver high-quality care with confidence.

Caregivers...

Posted: Apr 7, 2026 3 views
devops platform engineer aws kubernetes pulumi github actions soc2 hipaa prometheus snowflake apache nifi tailscale scala java cka llm remote full time engineering
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DevOps Engineer

zowie Poland Remote, Full time

About Zowie:

At Zowie, we’re revolutionizing how businesses interact with their customers. We’re creating a future where AI Agents handle 100% of customer interactions - delivering instant, personalized, and exceptional experiences.

We believe AI Agents represent the next major technological shift...

Posted: Apr 7, 2026 2 views
devops platform engineer sre aws gcp iac ci/cd mongodb postgres elasticsearch cassandra redis remote poland
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Solutions Architect- Remote (USA)

orb Remote-USA Remote, Full time

About Orb: Orb is redefining what billing software can be, turning one of the most complex parts of running a business into a strategic driver of growth. We're building the revenue design platform that helps teams automate billing, evolve pricing, and grow revenue with confidence. We work with compa...

Posted: Apr 7, 2026 3 views
solutions architect billing monetization sales engineering technical sales ETL API remote USA startup SaaS
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AI Engineer II (Remote)

sezzle Mexico, Remote Remote

The salary range for this role is $3,333 - $6,000 per month (Gross in USD)

About Sezzle:

With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that...

Posted: Apr 7, 2026 3 views
AI Engineer AI Engineering Python SQL React AWS Docker Kubernetes Machine Learning NLP RAG Full-stack Remote Fintech
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Senior Software Engineer, Backend

Flex Remote / USA Remote, Full-time

Flex is building the AI-native private bank for business owners.

We’re re-architecting the entire financial system for entrepreneurs—from the first dollar a business earns to how that value compounds, moves, and is ultimately spent in real life. Banking, credit, payments, personal finance, and fina...

Posted: Apr 7, 2026 7 views
senior software engineer backend nodejs typescript cloud aws azure google cloud microservices architecture financial services banking payments credit ledger card processing
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Sr. Software Engineer

enter-rcm-llc HQ/Remote Remote

About Us: ENTER is a profitable, fast-growing AI healthcare fintech company on a mission to revolutionize Revenue Cycle Management (RCM). In the U.S., healthcare makes up nearly 20% of GDP, and providers spend 5–10% of their revenue just trying to collect money from insurance companies and patients....

Posted: Apr 7, 2026 0 views
java backend senior software engineer healthcare fintech ai automation remote aws sql git node.js python go x12 hl7
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