High Availability Jobs - Web3 & Crypto Careers

Urgently Hiring

Reya·2 weeks ago

2 weeks agoRemote Full Time Backend Jobs by Reya

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Reya is a decentralized perpetuals exchange built on Ethereum, offering fast, secure, and permissionless trading of crypto perps, RWA perps, staking, and spot markets. It serves crypto traders seeking CEX-level speed with full self-custody and Ethereum-grade security.

Funding

Public token sale$3M · 2 Dec, 2025 Public Sale$3M · 1 Dec, 2025

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Staff Engineer Syncro

p2p.org·2 weeks ago

2 weeks agoEurope Remote Contract Pays in Crypto Engineering Jobs by p2p.org

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P2P.org provides non-custodial staking infrastructure for proof-of-stake blockchain networks, enabling institutions and users to secure networks and earn rewards.

Funding

Series A$23M · 1 Apr, 2023

Investors

Jump Crypto ByBit Sygnum

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Principal Architect

KAST·3 weeks ago

3 weeks agoLondon, UK Hybrid Full Time Engineering Jobs by KAST

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KAST enables global spending of stablecoins through payment cards connected to traditional merchant networks and ATMs worldwide.

Funding

Series A$80M · 1 Mar, 2026 Seed$10M · 11 Dec, 2024 Seed$10M · 1 Dec, 2024

Investors

Peak XV Partners HongShan Left Lane Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)QED Investors DST Global Goodwater Capital GoodWater Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)DST Global

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Architecture Aws Ci/Cd Cloud Architecture Distributed Systems Event-Driven Design Fault Tolerance Financial Data Consistency High Availability Infrastructure-As-Code Ledger Management Mentoring Microservices Payment Processing Pci Dss Scalability Security Soc2 Stakeholder Management

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HLR / HSS / UDM Architect

OXIO·3 weeks ago

3 weeks agoAnywhere Remote Full Time Engineering Jobs by OXIO

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OXIO is a Telecom-as-a-Service platform that enables businesses, MVNOs, mobile operators, retailers, device providers, and fintechs to build and manage mobile connectivity products. Its cloud-based, API-first platform provides multi-carrier connectivity, network management, and subscriber business intelligence.

Funding

Series B$40M · 1 Mar, 2022 Series A$12M · 1 Nov, 2020

Investors

ParaFi Capital Multicoin Capital Multicoin Capital Digital Currency Group (DCG)monashees monashees atlantico atlantico ascend FinTech Collective FinTech Collective

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Principal Architect

KAST·3 weeks ago

3 weeks agoSingapore Hybrid Full Time Engineering Jobs by KAST

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KAST enables global spending of stablecoins through payment cards connected to traditional merchant networks and ATMs worldwide.

Funding

Series A$80M · 1 Mar, 2026 Seed$10M · 11 Dec, 2024 Seed$10M · 1 Dec, 2024

Investors

Peak XV Partners HongShan Left Lane Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)QED Investors DST Global Goodwater Capital GoodWater Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)DST Global

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AI Software Engineer

eToro·3 weeks ago

3 weeks agoFull Time Ai Jobs by eToro

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eToro is a social investing platform for trading and managing assets with insights from a global investor community.

Funding

Series E$100M · 1 Mar, 2018 Unknown$12M · 1 Apr, 2015 Unknown$27M · 1 Dec, 2014 Unknown$15M · 1 Mar, 2012 Unknown$8.3M · 1 Jan, 2011 Unknown$2.4M · 1 Jun, 2010 Series B$6.3M · 1 Mar, 2009 Seed$1.7M · 1 Jan, 2007

Investors

silicon-valley-bank Social Leverage Social Leverage chemi-peres BRM Group BRM Group sbt-venture-capital cubit-investments Korea Investment Partners china-minsheng-financial-holdings ping-an SBI Investment Commerzbank Spark Capital Spark Capital Spark Capital

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Solutions Architect

WadzPay·3 weeks ago

3 weeks agoNoida, India Onsite Full Time Engineering Jobs by WadzPay

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Stealth

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Database Engineering Lead

KAST·4 weeks ago

4 weeks agoSingapore Hybrid Full Time Backend Jobs by KAST

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KAST enables global spending of stablecoins through payment cards connected to traditional merchant networks and ATMs worldwide.

Funding

Series A$80M · 1 Mar, 2026 Seed$10M · 11 Dec, 2024 Seed$10M · 1 Dec, 2024

Investors

Peak XV Partners HongShan Left Lane Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)QED Investors DST Global Goodwater Capital GoodWater Capital Peak XV Partners (ex as Sequoia India & South East Asia)HongShan (ex Sequoia China)DST Global

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Aurora Aws Aws Aurora Caching Capacity Planning Database Architecture Data Modeling Disaster Recovery Distributed Systems High Availability Indexing Mentoring Microservices Postgresql Query Tuning Redis Replication Schema Design Sql

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Software Engineer, Financial Services

Fireblocks·4 weeks ago

4 weeks agoTel Aviv, Israel Onsite Full Time Fullstack Jobs by Fireblocks

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Fireblocks is a digital asset infrastructure platform that helps financial institutions, fintechs, and businesses store, transfer, issue stablecoins, and manage digital assets securely.

Funding