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Hyphen Connect Limited
10 views last month

Backend Engineer (Go/Rust) for High-Performance Payments

Open 39d APAC
Singapore

Backend Engineer building high-performance Web3 payment, settlement, and identity services using TypeScript, Go, or Rust, with a focus on distributed systems and containerized cloud infrastructure.

API Cloud Distributed Systems Docker Kubernetes +3 skills
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Suncrypto
7 views last month

Senior Backend Engineer

Open 39d APACFull-timeSenior
India

Senior backend engineer (on-site in Jaipur) at regulated Indian crypto exchange SunCrypto, building the backend for a new perpetual futures platform: order lifecycle, position/margin engine, double-entry ledger, and real-time market data fan-out. Core stack is Node.js 20+, MySQL 8, Redis 7, WebSockets, Docker/Nginx/PM2 with Prometheus/Grafana.

Analytics API ClickHouse Cryptocurrency Distributed Systems +21 skills
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GFT Technologies Poland
8 views last month

Senior DevOps Engineer - GCP, CI/CD & Blockchain

Open 39d EuropeSenior
Poland

Senior DevOps Engineer at GFT Technologies Poland in Kraków, joining a DevOps product team that delivers cloud-based platforms with blockchain components. Day to day: designing scalable CI/CD pipelines, supporting production environments, and improving DevOps tooling on GCP (GKE, Compute Engine) with PostgreSQL.

Blockchain CI/CD Cloud DevOps GKE +1 skills
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GFT Technologies Poland
12 views last month

Senior DevOps Engineer with GCP

Open 39d HybridEuropeSenior
Poland

Senior DevOps Engineer supporting the end-to-end software delivery lifecycle on Google Cloud Platform: building CI/CD pipelines, automating infrastructure with Terraform and Ansible, monitoring, and providing production support, including for blockchain/DLT platforms. Hybrid role based in Kraków with 6 office days per month.

Ansible Automation Bash Blockchain CI/CD +15 skills
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Dialectic
10 views last month

Blockchain Developer Intern

Open 130d EuropeInternshipIntern H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Switzerland

Blockchain Developer Intern building backend tooling, on-chain connectors, and data pipelines in Rust to support DeFi yielding strategies at a crypto-native investment firm in Zug.

AI Blockchain Data Pipelines Data Visualization DeFi +6 skills
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Dialectic
13 views last month

Protocol Risk Lead

Open 130d RemoteWorldwideContractLead H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Company Overview: Makina, a crypto-native organization of builders and DeFi leaders, is seeking a full-time Protocol Risk Lead. This is an excellent opportunity to join a dynamic and fast-growing team focused on…

Cybersecurity Data Engineering Data Pipelines DeFi Smart Contracts +1 skills
100K – 200K usd
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Makina
9 views last month

Protocol Risk Lead

Open 129d RemoteWorldwideContractLead

Company Overview: Makina, a crypto-native organization of builders and DeFi leaders, is seeking a full-time Protocol Risk Lead. This is an excellent opportunity to join a dynamic and fast-growing team focused on…

Cybersecurity Data Engineering Data Pipelines DeFi Smart Contracts +1 skills
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Dialectic
6 views last month

DeFi Analyst

Open 130d EuropeContractSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Switzerland

Company Overview: Dialectic, a crypto-native organization of builders and capital advisors, is seeking a senior-level investment professional to join the team on a full-time basis. This is a great opportunity to join a…

Blockchain DeFi Smart Contracts
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Rippedboxstation
17 views last month

Full-Stack Engineer (AI - 09142026 - FTFSE)

Open 39d RemoteAPACContract
Philippines

Full-stack engineer building a multi-chain crypto analytics platform: Next.js/React/Tailwind dashboards, Node.js backend APIs, PostgreSQL data modeling, Redis/BullMQ background jobs, and WebSocket real-time features including token safety analytics. 40 hrs/week, remote from Metro Manila on a UK-time schedule.

Analytics API API Gateway Authentication AWS +32 skills
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ITS Global
8 views last month

Fullstack Developer

Open 39d North AmericaContract
Canada

Full Stack Developer at a small, fast-growing Toronto startup building blockchain-based digital identity and tokenization solutions for enterprises and government. Daily work spans JavaScript/Java fullstack development and data-driven apps on NoSQL/RDBMS, with the chance to learn Solidity smart contracts on Ethereum, AION, and Hyperledger.

Blockchain Design Patterns Ethereum J2EE Java +5 skills
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Conduit Backed by Y Combinator
18 views last month

Software Engineer, Control Plane

Open 39d RemoteNorth America
United States

Engineer on Conduit's Control Plane team building the coordination layer of its blockchain platform: a reconciliation-based lifecycle service that provisions, updates, meters, and retires what customers run, plus usage reporting and internal tooling. Go-first backend on GCP with Postgres, gRPC, and Kubernetes; blockchain experience not required.

API Argo CD Automation Blockchain Event Driven Architecture +12 skills
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Arcus
7 views last month

Marketing Designer (Contractor)

Open 39d HybridNorth AmericaContract
United States

Contract marketing designer for Arcus, a startup building an onchain spot and perpetuals exchange (backed by Robinhood Crypto). Day to day: creating static and video social, campaign, and launch assets for both crypto-native and traditional-finance trader audiences, primarily in Figma with motion/video and Framer work.

AI Data Visualization DeFi Figma Fintech +1 skills
10K – 20K $ / mo
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Avara
32 views last month

Staff Backend Engineer, Aave App

Open 39d RemoteEuropeStaff

Avara (Aave Labs) is hiring a Staff Backend Engineer to build and operate the backend infrastructure for Aave App, a consumer onchain savings product. The role focuses on Rust-first services for wallets, transaction orchestration, blockchain indexing, and APIs bridging DeFi protocols with mobile and web clients.

API Blockchain ClickHouse C++ Data Ingestion +13 skills
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Electric Capital
10 views last month

Principal Backend Engineer, Push Platform

Open 39d EuropePrincipal
Ireland

Aave Labs is hiring a Principal Backend Engineer in Dublin to lead the Push engineering team: a hands-on leadership role setting technical direction for backend services that power on-ramp/off-ramp value transfers, integrating open-banking, payments, identity, compliance, and blockchain infrastructure while mentoring engineers.

Blockchain
Electric Capital
10 views last month

Principal Backend Engineer, Push

Open 39d Europe, UKPrincipal

Aave Labs is hiring a hands-on Principal Backend Engineer to lead the team behind Push, its regulated non-custodial fiat on-ramp/off-ramp — owning architecture across payment processing, open-banking and compliance integrations, and blockchain settlement. Requires 8+ years of backend engineering, distributed systems handling real money, and regulated-fintech experience; Rust production experience

API Api Design Blockchain C++ Event Driven Architecture +6 skills
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bitdeer
12 views last month

Senior AI Data Center Network Engineer

Open 39d North AmericaSenior
United States

Senior network engineer on Bitdeer's US AI Cloud team, architecting, deploying, and operating high-availability networks for large-scale GPU clusters. Core work spans InfiniBand, RoCEv2, VXLAN EVPN, and SDN fabrics, with automation via Python/Ansible/Terraform and monitoring via NVIDIA UFM, NetQ, Zabbix, and Prometheus.

AI Ansible Automation Backbone.js BGP +25 skills
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Polymarket Backed by Founders Fund
6 views last month

Workplace Lead

Open 134d On-siteNorth AmericaLead
United States

About Polymarket Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and…

Emergency Response
Shakepay FR
8 views last month

Ingénieur Logiciel Senior (opportunités futures)

Open 130d RemoteNorth AmericaSenior
Canada

Build and maintain Shakepay’s Bitcoin-focused financial app and rewards card for Canadians, working across the full stack with Node.js, TypeScript, React-Native, and Postgres.

CAD Datadog Docker Node.js PostgreSQL +3 skills
170K – 220K CAD
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Shakepay
13 views last month

Senior Software Engineer (future opportunities)

Open 130d RemoteNorth AmericaSenior
Canada

Senior Software Engineer at Shakepay building financial products for Canadians to buy, earn, and save bitcoin, including real-time payment systems using Node.js, TypeScript, and Postgres.

AI CAD Cloud Datadog Node.js +6 skills
170K – 220K CAD
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Ripple Backed by Lightspeed
16 views last month

Senior Brand Designer

Open 130d North AmericaFull-timeSenior Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Brand Designer on Ripple's Brand Studio creating brand experiences for Ripple and XRP across digital, physical, and live touchpoints — taking work from concept to completion while evolving the brand identity. Core tools are Figma and Adobe Creative Suite; the role is based in New York with 10+ in-office days per month.

Adobe Creative Suite Figma Typography
112K – 130K $
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