Staff Frontend Engineer

Berlin, Germany +4
Full time
Remote
Compensation is not specified
Role
Frontend Engineer
Description

About Notabene

Working across multiple continents and countries, Notabene is a distributed team with a remote-first approach, comprised of 40 employees focused on integrating cryptocurrency into daily commerce. As a regulatory technology (reg-tech) firm, our solutions are utilized by both cryptocurrency organizations and traditional financial institutions to minimize transaction risks and ensure secure crypto transfers. Notabene is widely recognized as a critical facilitator within the crypto ecosystem, having processed over half a trillion dollars in transactions to date.

In October 2024, we secured a $14.5M Series B funding round led by DRW, marking a significant milestone in our journey of success. With the support of key investors such as Y Combinator, Jump Capital, and more, Notabene continues to advance as the premier global platform for compliant crypto transactions. Our company is experiencing rapid growth, and we are seeking individuals who can contribute significantly to the evolution of the crypto industry.

Your Impact

In the role of a Staff Engineer within Notabene, you will play a crucial role in the development of our intricate payment systems that facilitate billions of dollars in global transactions. As a top-tier individual contributor, you will set the technical direction while working closely with diverse teams. Your ability to proactively tackle challenges, navigate uncertainties, and deliver high-quality code will directly influence the scalability and stability of our platform. This position offers significant independence and the chance to shape the future framework for compliant crypto transactions on a global scale.

Responsibilities

  • Lead the design and implementation of scalable front-end and full-stack solutions with an emphasis on performance and maintainability.

  • Collaborate with product, design, and engineering teams to define technical needs and deliver top-notch features.

  • Manage complex projects from inception to deployment, ensuring alignment with business objectives and technical standards.

  • Mentor junior engineers, offer constructive code feedback, and cultivate a continuous learning environment.

  • Contribute to enhancing our engineering practices, tools, and architecture to support rapid growth and innovation.

  • Engage in live coding and system design sessions to address difficult issues and boost system reliability.

Qualifications

  • Minimum of 4 years of professional software engineering experience, with a preference for specialization in front-end development and full-stack capabilities.
  • Proven ability to lead cross-functional projects, with strong communication and mentorship skills.
  • Experience in dynamic, fast-paced work environments where self-motivation and initiative are critical.
  • Strong grasp of TypeScript, modern web frameworks, and a willingness to learn new technologies like SvelteKit.
  • History of delivering sophisticated software solutions from conception to production with a focus on quality.
  • Background in FinTech, cryptocurrency, or related fields is advantageous but not mandatory, with a willingness to rapidly acquire knowledge in the sector.

Desired Experience

  • Exposure to FinTech or blockchain sectors, especially pertaining to front-end technologies.
  • Familiarity with financial institutions and AML compliance procedures.
  • Proficiency in TypeScript and familiarity with front-end frameworks such as SvelteKit or React.
  • Knowledge of privacy and security standards like SOC2, ISO27001, and GDPR.
  • Comfort working in a results-driven culture that values productivity and ownership.
  • Ability to mentor junior engineers and contribute to distributed systems and complex payment infrastructures.

Benefits

  • Enjoy flexible remote work options.
  • Receive a $1000 WFH stipend for equipment within your first year.
  • Obtain a MacBook Pro suitable for your needs with assistance from your manager.
  • Benefit from unlimited PTO.
  • Access country-specific benefits, including statutory offerings and contributions managed by our employer-of-record.

Apply Today!

If you believe your skills align with this role, we encourage you to apply. Notabene welcomes a diverse range of candidates, even those without prior blockchain experience. We value inclusion and diversity, strictly prohibiting discrimination based on various characteristics.

Skills Required
Avatar
Notabene
Company size
Not specified
Location
United Kingdom
Description
Not specified

More Full-time Jobs

Show more

Web3 Gaming Platform Development Team

Full time
Remote
Company Overview
A fastest growing Blockchain company is looking to create a decentralized gaming platform that empowers players and developers alike. We are currently seeking to build a talented team to bring their vision to life.
 
Position Overview
We are looking for skilled professionals to join our development team for a Web3 gaming platform. The ideal candidates will be passionate about blockchain technology and gaming, and possess the expertise to contribute to various aspects of our project. We are hiring for the following roles:
 
1. Frontend Developers
Responsibilities: Design and implement user interfaces for the gaming platform using modern frameworks (e.g., React, Vue.js). Collaborate with UX/UI designers to create engaging and intuitive user experiences.
Qualifications: Proficiency in HTML, CSS, JavaScript, and relevant frameworks. Experience with Web3 technologies is a plus.
2. Backend Developers
Responsibilities: Develop and maintain server-side logic, database management, and API integration. Ensure the platform's performance, security, and scalability.
Qualifications: Strong knowledge of Node.js, databases (e.g., MongoDB, PostgreSQL), and experience with cloud services. Familiarity with blockchain technology is advantageous.
3. Blockchain Developers
Responsibilities: Design and implement smart contracts, manage blockchain integrations, and ensure the security of decentralized applications. Collaborate with the team to optimize blockchain performance.
Qualifications: Expertise in Solidity, JavaScript, Rust, or Python. Experience with Ethereum and other blockchain platforms is essential.
4. Technical Leader
Responsibilities: Oversee the technical direction of the project, mentor team members, and ensure best practices in development. Collaborate with stakeholders to align technical goals with business objectives.
Qualifications: Proven experience in leading development teams, strong problem-solving skills, and a deep understanding of blockchain technologies.
5. Project Manager
Responsibilities: Manage project timelines, resources, and deliverables. Facilitate communication between team members and stakeholders, ensuring that the project stays on track and within budget.
Qualifications: Strong organizational and leadership skills, experience in project management methodologies (Agile, Scrum), and familiarity with the gaming and blockchain industries.
 
What We Offer
Competitive salaries and benefits
A dynamic and collaborative work environment
Opportunities for professional growth and development
The chance to be part of an innovative project that shapes the future of gaming
 
How to Apply
If you are passionate about gaming and blockchain technology and are excited to contribute to a groundbreaking project, we would love to hear from you! Please submit your resume and a cover letter detailing your relevant experience and why you would be a great fit for our team.
 
Join us in creating the next generation of gaming experiences!
10,000-25,000
Monthly
See details

Founding Head of Engineering

San Francisco, USA
San Francisco, USA
Full time
Remote
About The Project:The project is a venture-backed stealth mode project having raised $2 million and building a Social Intelligence Engine designed to power smarter, faster crypto trading. We're combining advanced data infrastructure and real-time intelligence to unlock new trading possibilities. About the Role:We're looking for a tech-savvy, investor-facing leader with an engineering background to represent us on the frontlines. This is not a research role it's about amplifying our voice, building relationships, and being the bridge between our technology and the world. Key Responsibilities:1)Represent us externally at hackathons, pitch events, conferences, and investor meetings.2)Be our lead evangelist clearly explaining our tech vision to both technical and non-technical audiences.3)Drive fundraising efforts with compelling presentations, clear strategy narratives, and investor Q&A.4)Partner closely with engineering/product to demo the platform, shape the roadmap, and turn market feedback into action. Requirements:1)Strong engineering background (AI, blockchain, data infrastructure, or similar).2)Proven experience in investor-facing roles, including fundraising and pitching.3)Excellent presentation and communication skills, with a track record of representing projects publicly.4)Experience participating in or leading hackathons, demos, and tech events.5)Understanding of consumer behavior data in gaming and apps is a plus.6)Familiarity with Web3, crypto, and developer communities. Compensation:Competitive salary + equity + team token + and performance-based incentives.
Payment in Crypto
6,667-12,500
Monthly
See details

DevOps Engineer

Singapore
Singapore
Full time
Remote
Mission: Fortify sovereign infrastructure for a player-owned economy where downtime = lost kingdoms.
Responsibilities:
Architect zero-downtime multichain ops (Arbitrum/BASE rollups, fraud-proof autoscaling)
Design self-healing node clusters that counter NFT minting DDoS attacks in <5ms
Embed on-chain circuit breakers to halt exploits before they drain $CORE liquidity
Turn Discord FUD storms into infra stress metrics via custom LLM pipelines
You’re a Fit If:
You’ve slashed gas costs by 30%+ in past DeFi/GameFi projects (prove it)
Your idea of “monitoring” includes MEV bot behavior and DAO vote latency
You’ve built systems where “chaos testing” means simulating chain splits during PvP wars
You see player rage-quits as a critical infrastructure metric
Compensation:
Base + % of rescued gas fees (paid in $CORE)
NFT “Backbone” Pass (permanent % of protocol revenue)
DAO voting power scaled to uptime milestones (*99.99% SLA = veto rights*)
Payment in Crypto
15,000-20,000
Monthly
See details

Founder Fellow

Full time
Remote
Founder Fellow
📍 Remote | 3-Month Contract
🚀 About Iron Key & Iron Key Capital
Iron Key, backed by Iron Key Capital, is a venture community and investment firm focused on liquid and venture opportunities in crypto, Web3, and AI. Our mission is to invest in and support Pre-Seed and Seed-stage startups, equipping founders and investors with the tools and knowledge they need to succeed.
We operate a blockchain innovation lab and incubate startups in venture infrastructure, fintech, IP ownership, and application development. Iron Key Capital is backed by 200+ global LPs, deploying $1M+ annually into emerging opportunities.
📢 The Opportunity: Entrepreneur in Residence (EIR)
We are seeking a technical co-founder or EIR to help bring a newly incubated venture infrastructure product to market. This is a 3-month remote contract role, ideal for builders with Web3 and AI experience who want to launch a company with hands-on support.
Iron Key has developed proprietary AI tools for internal workflows and is exploring opportunities to externalize these as software-based consulting services or standalone software products. As an EIR, you’ll play a critical role in shaping, launching, and scaling these innovations.
🔹 Key Responsibilities
Lead Startup Development – Take an incubated idea from concept to market launch.
Drive Innovation – Bring your own venture idea or work on an existing Iron Key product.
Strategic Execution – Develop and implement growth strategies.
Hands-on AI & Web3 Work – Build and iterate on cutting-edge solutions in AI and blockchain.
Leverage Resources – Work alongside investors, advisors, and a global network to accelerate your startup.
🎯 What We’re Looking For
Proven entrepreneurial experience – Ideally, you’ve built a startup before (even if it failed).
Deep Web3 or AI expertise – Hands-on experience in AI, blockchain, or fintech is a must.
Strong problem-solving mindset – Ability to pivot, adapt, and execute in fast-changing environments.
Leadership & Vision – You’re a self-starter who can drive a business forward.
🔥 Why Join Iron Key?
Founder-Centric Program – Hands-on support to launch a company.
Unmatched Network – Access to top investors, mentors, and builders in crypto and AI.
Long-Term Value – Lifetime membership in the Iron Key community & alumni network.
Fundraising Support – Get exposure to global investors and funding opportunities.
📩 Apply Now
If you're ready to build and scale a new venture, apply here:
👉 https://airtable.com/appfCDlkorF5FL3VZ/paggWhwbIDwnmlzlK/form

Job Opportunity: AI Engineer for UFO Image/video Authentication System 👽

Full time
Remote
🚀 Job Opportunity: AI Engineer for UFO Image Authentication System 👽
About Us:
We are building a cutting-edge AI-powered system to analyze and authenticate UFO images using machine learning, computer vision, and blockchain verification. Our goal is to separate fact from fiction and create a decentralized, transparent UFO sighting database. We are looking for a talented AI Engineer to help develop this groundbreaking system.
Role: AI Engineer (Computer Vision & Machine Learning)
Location: Remote
Contract Type: Freelance / Full-time
Responsibilities:
🔹 Develop and train deep learning models (CNNs, GANs) to detect manipulated, AI-generated, or authentic UFO images.
🔹 Build a real-time image analysis system capable of categorizing UFO sightings.
🔹 Implement object recognition & anomaly detection to classify spacecraft, weather phenomena, and aircraft.
🔹 Integrate blockchain & decentralized storage (IPFS) for verified image records.
🔹 Develop a user submission & verification portal that allows experts to weigh in on authenticity.
Requirements:
✅ Strong experience in TensorFlow, PyTorch, or OpenCV for image recognition.
✅ Experience with YOLO or other object detection models.
✅ Knowledge of deepfake detection and GAN analysis.
✅ Experience with blockchain for data integrity (Polygon, Ethereum, or Hyperledger).
✅ Ability to process large-scale datasets from online sources & government archives.
Bonus Skills:
⭐ Background in astronomy, aerospace, or remote sensing.
⭐ Experience working with NASA, FAA, MUFON, or other UFO databases.
⭐ Previous work in forensic image analysis & metadata authentication.
Why Join Us?
🚀 Be part of a pioneering AI research project to uncover real UFO sightings.
🔍 Work with leading experts in AI, aerospace, and blockchain.
💰 Competitive pay in crypto, UTOP.
📩 Apply Now! Send your portfolio, GitHub, and resume. Let’s reveal the truth together! 👽📡
Payment in Crypto