Linum Labs

Linum Labs is an industry-leading software development agency founded in 2016, specializing in building custom Web3 and AI/Machine Learning solutions. They offer a comprehensive suite of services including Blockchain & Web3 development, NFT marketplaces, custom Web3 design, staff augmentation, smart contract audits, and AI & Machine Learning solutions. The company prides itself on a team of experienced entrepreneurs, engineers, and designers deeply immersed in the Web3 and AI space, aiming to deliver real business impact. Linum Labs emphasizes innovation, a strong company culture, and integrity, serving clients globally from its offices in Switzerland and South Africa. They have a track record of working on significant projects and aim to drive the evolution of the decentralized web.

AIBlockchainDevelopmentMachine LearningNFTSmart ContractsStaff AugmentationWeb3linumlabs.com

Linum Labs

AIBlockchainDevelopmentMachine LearningNFTSmart ContractsStaff AugmentationWeb3linumlabs.com

HQSchaffhausen, CH

Team Size26

Open Jobs3

Total Funding-

Latest FundraiseUnknown

Join the Team

Tech Operations Lead / Team Lead Architecture + Delivery (Crypto-Native) Johannesburg, South Africa

RemoteZA

Remote • ZA

Teeming tracks opportunities at over 24,000 AI startups, then works with you to find (and land) the one you'll love.

DevOps Engineer

Part-timeHaifa

Part-time • Haifa

Frontend Developer

ContractBerlin, DE

Contract • Berlin, DE

DevOps Engineer

ContractTel Aviv

Contract • Tel Aviv

AI Researcher

Full-timeAmsterdam, NL

Full-time • Amsterdam, NL

AI Researcher

ContractAmsterdam, NL

Contract • Amsterdam, NL

Technical Writer

Full-timeBerlin, DE

Full-time • Berlin, DE

We are assisting a fintech client in hiring a Technical Lead to ensure the platform remains stable, scalable, and operationally sound.Role Overview:

Keep the machine running, manage technical execution, and ensure architectural sanity.

Core Responsibilities:

Own technical operations and delivery discipline
Act as architecture gatekeeper and solution designer
Manage developers and ensure tasks land on time
Maintain platform stability; intervene only on critical breakdowns
Provide redundancy and institutional knowledge to reduce single-point-of-failure risk
Partner with external Web3 specialists when required

Profile

Strong technical background with ops mindset
Comfortable saying “no” to unnecessary changes
Understands fintech reliability, not just Web3 novelty
Calm under pressure; execution-focused
In-house, Johannesburg preferred (Cape Town acceptable if onsite 3–4 days/week)

Tech Requirements:

Backend: Node.js v18
Frameworks: Express.js & React.js
Fireblocks experience
Web3, crypto, and blockchain technologie experience
Experience with fintech systems and high-availability environments

Hiring Process

Culture Interview
Technical Assessment
Technical Interview
Client Interview