Frontend Engineer
5 days ago
Position Overview
At Blockdaemon, we believe that diverse perspectives drive innovation. We are seeking a Frontend Engineer to join our Wallet Engineering Team. If you're passionate about creating intuitive, user-friendly, performant, and accessible web applications that empower people to navigate the blockchain ecosystem with ease, we want to hear from you
In this role, you will collaborate closely with cross-functional teams—including designers, product managers, and backend engineers—to bring visually engaging and inclusive applications to life. You will leverage modern frontend technologies to build scalable, accessible experiences while ensuring high-quality code, security, and best practices.
We welcome candidates who are excited to contribute to a collaborative, inclusive, and innovative environment where diverse voices are celebrated.
Your Impact
Design, develop, and maintain high-quality, accessible web applications using modern frontend technologies.
Partner with cross-functional teams to translate user needs and product requirements into seamless UI/UX experiences.
Ensure code quality, maintainability, reliability, and accessibility through robust testing practices, including unit, integration, and end-to-end testing.
Optimize web applications for performance, scalability, and accessibility, ensuring inclusivity for all users, regardless of ability.
Stay up-to-date with the latest trends, best practices, and advancements in frontend development and blockchain technology.
Mentor and support junior and mid-level engineers, fostering an inclusive and collaborative learning culture that encourages growth and development.
Role Requirements
2+ years of professional experience in frontend development with a strong portfolio of web applications.
Expertise in JavaScript/TypeScript and frameworks such as React, Svelte, or Vue.
Strong understanding of modern web technologies, including HTML5, CSS3, and responsive design principles.
Experience with state management libraries (e.g., Redux, MobX, or Vuex).
Familiarity with design systems and component libraries to ensure consistency and scalability.
Proficiency with version control systems (e.g., Git) and CI/CD pipelines.
Strong communication and collaboration skills, with the ability to work effectively in diverse, cross-functional teams.
Experience with AI tools like Cursor, Claude Code or other relevant LLM development tools
A growth mindset and openness to learning new technologies—if you don't have all these skills yet but are eager to learn, we encourage you to apply
Nice-to-Have Skills
Involvement in building crypto wallets, exchanges, or other financial software.
Exposure to blockchain technology, smart contracts, or web3 tools such as , wagmi, or
Experience working with data visualization libraries (e.g., , ) to create insightful and interactive user experiences.
Familiarity with GraphQL APIs and backend integration.
Knowledge of accessibility standards (WCAG) and experience building inclusive, accessible user experiences.
Tech Stack
React
Typescript
Mobx / Redux
Mantine Core
About Us:
We Power the Blockchain economy.
Blockdaemon powers the blockchain economy with its suite of industry-leading
infrastructure solutions. We are a globally established, ISO-27001 certified partner with extensive protocol coverage, offering technical depth, industry-leading SLAs, 70+ global points of presence through 10+ cloud and bare metal providers, and 24/7 support for an unmatched institutional-grade experience. We provide integrated business solutions to exchanges, custodians, crypto platforms, financial institutions, and developers using our end-to-end suite of blockchain tools, including dedicated nodes, APIs, staking, liquid staking, MPC tech, and more. Blockdaemon provides its customers with the confidence to quickly and easily scale without compromising security or compliance.
We are a globally distributed team.
Blockdaemon is an Equal Opportunity Employer.
-
Senior Frontend Developer
5 days ago
Århus, Århus Kommune, Denmark Tenth Revolution Group Full time 180,000 - 200,000 per yearWe're looking for an experienced Senior Frontend Developer with strong React skills to join our growing team at an AI-driven Agrotech data company, a subsidiary of a global agricultural technology leader.In this role, you'll take the lead on building high-quality, scalable, and responsive frontend applications. You will work closely with our product designer...
-
Århus, Århus Kommune, Denmark Tenth Revolution Group Full time 80,000 - 120,000 per yearSenior Frontend Developer (React)Denmark – Hybrid / On-siteFull-time, PermanentWe're looking for an experienced Senior Frontend Developer with strong React skills to join our growing team at an AI-driven Agrotech data company, a subsidiary of a global agricultural technology leader.In this role, you'll take the lead on building high-quality, scalable, and...
-
Senior Frontend Developer and UX Designer
3 days ago
Århus, Århus Kommune, Denmark Tenth Revolution Group Full time 80,000 - 120,000 per yearSenior Frontend Developer / UI/UX DesignerDenmark – Hybrid / On-siteFull-time, PermanentWe're seeking a talented Frontend Developer with React expertise who is also passionate about UI/UX design to join our growing team at an AI-driven Agrotech data company, a subsidiary of a global agricultural technology leader.In this role, you'll be responsible for...
-
Senior Software Engineer, Ecosystem
3 days ago
Århus, Århus Kommune, Denmark Chainalysis Full time 80,000 - 120,000 per yearThe engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, and the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every day and our job...
-
Senior Software Engineer, Ecosystem
5 days ago
Århus, Århus Kommune, Denmark Chainalysis Full time 120,000 - 180,000 per yearThe engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, and the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every day and our job...
-
Frontend JS Developer – AI/Virtual Agent
5 days ago
Århus, Århus Kommune, Denmark Puzzel Full time 37,000 - 42,000Frontend Developer – AI/Virtual AgentCopenhagen 1st choice | Aarhus 2nd choiceDKK 37, ,000 monthlyPuzzel: The Low-Down Puzzel is a leading provider of cloud-based contact centre solutions, empowering businesses to deliver exceptional customer service. Our platform combines omnichannel contact centre, workforce management, and AI-driven analytics to...
-
Engineer II, Front End
18 hours ago
Århus, Århus Kommune, Denmark CrowdStrike Full time 60,000 - 120,000 per yearAs a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed — we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...
-
Software Engineer II, Transaction Tracing
5 days ago
Århus, Århus Kommune, Denmark Chainalysis Full time 80,000 - 120,000 per yearThe engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, Canada, Israel, and the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every...
-
Software Engineer II, Transaction Tracing
5 days ago
Århus, Århus Kommune, Denmark Chainalysis Full time 90,000 - 120,000 per yearThe engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, Canada, Israel, and the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every...
-
Senior Software Engineer, Transaction Tracing
18 hours ago
Århus, Århus Kommune, Denmark Chainalysis Full time $80,000 - $120,000 per yearThe engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, Canada, Israel, and the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every...