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32 Crypto & Web3 jobs

Open tech roles at companies in crypto, blockchain and web3.

32 jobs
Citema Group GmbH
5 days ago

DevOps Engineer (m/w/d)

New RemoteEurope
Germany

DevOps Engineer supporting development of IT platforms for maritime applications: planning, implementing and operating virtualization and container solutions, building and optimizing CI/CD pipelines, and integrating DevOps practices into the software development lifecycle. Requires strong C++ and German; hybrid in Dresden.

Blockchain CI/CD C++ Cybersecurity DevOps
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Fidelity Investments
5 days ago

Director, Site Reliability Engineering - Digital Assets

New On-siteNorth AmericaFull-time
United States

Director leading a Site Reliability Engineering team within Fidelity Digital Assets' TechOps group, overseeing highly available multi-region Kubernetes (AWS EKS) environments. Combines people leadership with hands-on reliability engineering: SLIs/SLOs, incident management, automation, and Infrastructure as Code across AWS, Jenkins CI/CD, and observability tooling.

Agile Automation AWS Bash CI/CD +22 skills
126K – 255K $
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Citema Group GmbH
5 days ago

Systems Engineer (m/w/d)

New RemoteEurope
Germany

Systems Engineer responsible for the technical project leadership of customer-specific COMINT (communications intelligence) systems, from requirements analysis and system concept adaptation through make-or-buy decisions, supplier and engineering coordination, documentation, and customer acceptance/commissioning. Core areas include Model-Based Systems Engineering (MBSE), communications/high-frequen

Blockchain Cybersecurity MBSE
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Lightning Labs
last week

Platform Engineer (Remote)

RemoteNorth America
United States

Senior platform engineer focusing on DevOps: manage cloud and Kubernetes clusters, stateful services like databases and Bitcoin/Lightning nodes, operate observability tools, improve security, and assist teams with Helm and cloud integrations using Linux, IaC, and Go/Python/Rust.

Cloud Developer Experience DevOps DevSecOps GitHub +10 skills
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Mlabs
2 weeks ago

Founding Platform Engineer

RemoteEurope, North America

The Founding Platform Engineer will own and build the core platform for a mobile‑first crypto trading app, handling data layers, rewards, APIs, trading engine integrations and high‑performance, low‑latency infrastructure, primarily using Rust and PostgreSQL.

Accessibility API PostgreSQL Rust
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MLabs
2 weeks ago

Founding Platform Engineer

RemoteEurope
Germany

As the sole founding platform engineer, you will design and build a high‑performance, mobile‑first crypto trading platform (spot and perpetuals) and its associated social features, owning the full architecture and scaling infrastructure to support massive daily trading volumes.
Staking Facilities GmbH
4 months ago

(Senior) Systems Engineer (Solana) - Remote (m/f/d)

RemoteEuropeSenior
Germany

Operate and maintain Solana validator node infrastructure for a blockchain staking company, ensuring 24/7 stability, security, and performance. The role involves monitoring, performance tuning, automating node deployment with Ansible and Terraform, and participating in on-call rotation.

Ansible Backbone.js Blockchain Distributed Systems Fiber +3 skills
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Crypto Finance AG
4 months ago

Linux System Engineer

HybridEurope
Germany

Linux System Engineer at Crypto Finance Group (part of Deutsche Börse) maintaining a scalable multi-datacenter infrastructure including switches, firewalls, HSMs, servers, cloud, and blockchain nodes. Focuses on secure backend operations, HAProxy/Nginx load balancing, database replication, and Prometheus/Grafana monitoring, logging, and alerting.

Blockchain Cloud Cloud Native Firewall Firmware +6 skills
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Crypto Finance
4 months ago

Linux System Engineer

HybridEurope

Maintain and extend a scalable, heterogeneous infrastructure across multiple data centers, including switches, firewalls, HSMs, servers, and cloud. Operate blockchain nodes, ensure secure backend operations with HAProxy, Apache, Nginx, and database replication, and improve monitoring/logging/tracing with Prometheus, Loki, Tempo, and Grafana.

Ansible Automation Azure Blockchain Cloud +18 skills
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stakingfacili-62c6a8
4 months ago

(Senior) Systems Engineer (Solana) - Remote (m/f/d)

RemoteEuropeSenior
Germany

Operate and maintain Solana validator infrastructure, ensuring stability, security, and performance. Automate node deployment with Ansible and Terraform, monitor and tune systems, and collaborate with traders and partners. Requires strong Linux and system engineering skills, with Solana validator experience welcome.

Ansible Backbone.js Blockchain Distributed Systems Fiber +3 skills
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Blocksize
7 months ago

Blockchain Node Operator & Site Reliability Engineer Web3

HybridEurope
Germany

Operate and monitor blockchain nodes, maintain site reliability, and support Web3 infrastructure and operations for a Web3-focused company. Core work centers on node operations and SRE practices.

Blockchain Web3
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Digital Wave Finance AG
8 months ago

System Administrator

Europe
Germany

System Administrator at a crypto trading firm, managing Ubuntu Linux servers in data centers and cloud VPCs, provisioning and configuring systems, troubleshooting hardware/software issues, and implementing monitoring, infrastructure and security improvements.

Cloud Cryptocurrency Linux Ubuntu
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