Senior Web3 Developer

vor 1 Tag

Wien, Wien, Österreich Assetera Vollzeit

Company Description

A MiFID authorised and regulated digital assets broker based in Vienna, Austria. Assetera provides a range of digital asset financial services; from our decentralised, EU-wide regulated trading platform designed for real-world assets (RWA) on-chain, to our systematic B2B compliance engine for digital securities distribution and servicing.

Assetera's core mission is in supporting the growth and adoption of tokenised securities across the financial markets, through the delivery of services across issuance, primary distribution, secondary trading, lifecycle management and custody services.

Role Description

We are seeking a highly skilled Senior Web3 Engineer to join our team and help build the next generation of decentralised financial applications. The ideal candidate will have deep expertise in EVM & Solidity, , and Go-lang, with a strong foundation in backend architecture and microservices. You'll play a key role in developing secure, scalable, and efficient blockchain solutions that deploy scalably across cloud platforms like Azure and AWS.

Key Responsibilities

  • Design, develop, and deploy smart contracts on EVM-compatible blockchains using Solidity
  • Build and maintain Web3-enabled applications that interact with decentralised networks
  • Develop backend services and APIs using Go-lang and integrate with database technologies such as PostgreSQL, Redis and/or MongoDB
  • Architect and implement scalable microservices for blockchain applications
  • Apply TDD and BDD methodologies to ensure code quality and maintainability
  • Collaborate with front-end engineers, product managers, and QA teams to deliver integrated Web3 solutions
  • Monitor and optimise smart contract security, robustness, performance and gas usage
  • Stay current with emerging Web3 technologies and contribute to architectural decisions

Technical Requirements

  • Strong experience with EVM-compatible smart contract development using Solidity
  • Solid foundation in full stack JavaScript / ECMAScript and TypeScript
  • Experience with or Go-lang for backend microservice development
  • Familiarity with database technologies e.g. MS SQL, PostgreSQL, Redis
  • Deep understanding of modern scalable microservice architecture design and implementation
  • Ability to write and maintain unit tests and apply behavior-driven development (BDD) practices
  • Experience with container orchestration and provisioning services such as Docker & Kubernetes

Technical Skills Desired

  • Hands-on experience with Microsoft Azure services
  • Familiarity with AWS cloud infrastructure
  • Experience maintaining CI/CD pipelines and DevOps tools
  • Experience steering or participating in a principal capacity in Agile/Kanban development practices
  • Knowledge of blockchain security best practices and gas optimization techniques
  • Experience with cloud infrastructure provisioning automation technologies such as Terraform

What We Offer

  • Competitive compensation structure
  • Opportunity to work in one of the most dynamic areas of digital finance and tokenised assets
  • Strong entrepreneurial culture, with commercial and customer-focus at the core
  • International exposure and collaboration with leading institutions in the digital securities ecosystem
  • Supporting hybrid and remote working, with limited relocation support available
  • Supportive, entrepreneurial culture that values initiative and innovation

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