Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy
Jobs / Job page
Lead FullStack Engineer (Web3) image - Rise Careers
Job details

Lead FullStack Engineer (Web3)

Full time - Paris/London or remote from Western EU

As a Lead Fullstack Engineer at Kiln, you will join our Software Development Team, composed of 15 engineers split into 4 squads, to build the future of our SaaS/API-first products [https://docs.kiln.fi/v1/]. You will report to our Head of Software, and collaborate with the Product, Infrastructure and Smart-Contract teams to work on the various products that Kiln offers.

Responsibilities:

  • Lead the Fullstack squad, and collaborate with Product Managers and Product Designer.

  • Contribute to architectural decisions and technical strategy.

  • Be an active contributor within the Fullstack squad owning Kiln user-facing products (Dashboard, dApp, Widget).

  • Design, develop and implement new features :

    • 70% frontend (e.g. using our design system to build new features or adding new components to it…).

    • 30% backend (e.g. implement the transaction crafting part for a new protocol…).

  • Participate in code review, test and CI/CD processes, bug fixing, and code maintenance.

  • Interact with customers for debugging purposes and product discovery.

  • Make sure we respect any software security norms (Kiln is a SOC 2 Type 1 and Type 2 company).

  • Actively suggest continuous improvement of Kiln's platform and engineering practices.

  • Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges.

Stack: TypeScript, React, PHP, Laravel, REST API

Other engineering stacks: Software (Golang); Smart contract (Solidity); Infrastructure (Kubernetes)

Requirements:

  • +1 year of experience in web3, blockchain, and cryptocurrency — with solid understanding of staking, and DeFi.

  • +6 years of experience as a Software Engineer (Backend, Frontend, or Fullstack), designing, building, and deploying user-facing and API-based products.

  • +2 years leading and/or managing a full-stack team (at least 3 developers)

  • Proven TypeScript and Vue or React programming skills — professional experience in a production environment.

  • PHP/Laravel programming skills.

  • Familiar with software development best practices (Test, CI/CD, DevOps, Security…).

  • Previous experience collaborating in a team-based development environment is required (sprints, code reviews, standups, problem-solving sessions).

  • Curiosity and ability to dig into a topic and follow through.

  • Ability to balance between impact and thoroughness in a fast-paced environment.

  • Fluent in both French and English.

Nice-to-have:

  • Familiar with blockchain ecosystem, Ethereum Virtual Machine and smart contracts.

  • Experience in a fast-growing, early-stage startup.

  • Living close to Paris or London

  • Sensitivity to Product Design

About Kiln:

Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into their offerings. Our API-first platform provides fully automated validators, staking & DeFi protocols access, and comprehensive data and commission management.

With $13+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.3% of the network through 45,000+ validators — all with zero slashing events.

Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet.

Our team of 90 ecosystem enthusiasts brings experience from industry leaders like Google, Circle, Ledger, Chainalysis, and other prominent technology and cryptocurrency companies.

We've raised $30M in total funding from prominent investors including 1kx, Crypto.com, Illuminate Financial, Consensys, Wintermute, Kraken Ventures...

Join Kiln and help us make the web more secure, stable, decentralized, and fair!

How Kiln will support you:

  • A fast-paced, no bureaucratic work environment

  • Equity Share Options in the business: if Kiln succeeds, we all succeed!

  • Competitive Salary

  • Unlimited holiday

  • Flexible remote working

  • Choose your IT equipment

  • Internet connection paid up to €50/month

  • Significant personal development and tech conf budget

Your interview process: 

  1. Recruiter Interview (45 min)

  2. Take-home test (< 2 hours)

  3. Technical Interview (90 min)

  4. Core Values Interview (45 min)

  5. Founders Interview (30 min)

  6. Offer!

Please note that we are not sponsoring visas for persons without work authorization in the UK or the EU. This role is specifically for employees (no B2B or contractors).

Kiln Glassdoor Company Review
5.0 Glassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star icon
Kiln DE&I Review
No rating Glassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star icon
CEO of Kiln
Kiln CEO photo
Laszlo Szabo
Approve of CEO

Average salary estimate

$100000 / YEARLY (est.)
min
max
$80000K
$120000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Lead FullStack Engineer (Web3), Kiln

As a Lead Fullstack Engineer at Kiln, you'll have the incredible opportunity to shape the future of our SaaS/API-first products in the fast-evolving world of Web3. Located in vibrant London, or remotely from anywhere in Western Europe, you'll be part of our dedicated Software Development Team, comprised of 15 passionate engineers spread across four squads. Reporting directly to our Head of Software, you'll collaborate closely with Product Managers and Designers to drive innovation in building user-friendly products like our Dashboard, dApp, and Widget. In this role, you’ll be leading the Fullstack squad, guiding the team through architectural decisions and helping implement new features, with a keen balance of 70% frontend and 30% backend work. You'll dive into TypeScript, React, PHP, and Laravel, participating in code reviews and CI/CD processes, all while ensuring our security standards as a SOC 2 compliant company. Your approach to continuous improvement and communication will be key in enabling other teams to understand our software roadmap and any technical challenges ahead. Join us at Kiln—where we’re not just a tech company but a community dedicated to making the web safer, more decentralized, and fairer for everyone!

Frequently Asked Questions (FAQs) for Lead FullStack Engineer (Web3) Role at Kiln
What are the primary responsibilities of a Lead Fullstack Engineer at Kiln?

As a Lead Fullstack Engineer at Kiln, you'll lead a dedicated squad of developers and actively collaborate with Product Managers and Designers. Your responsibilities will include contributing to architectural decisions, designing and implementing new features primarily on the frontend, and engaging in backend development tasks. You'll also participate in code reviews, CI/CD processes, and ensure adherence to strict security standards, making this role crucial in our product development journey.

Join Rise to see the full answer
What qualifications are needed to apply for the Lead Fullstack Engineer position at Kiln?

To thrive as a Lead Fullstack Engineer at Kiln, you should have over 6 years of experience in software engineering with a solid foundation in both frontend and backend technologies. A minimum of 1 year in the Web3 space is essential, along with managerial experience leading a team of developers. Proficiency in TypeScript, preferably with React or Vue, and PHP/Laravel is also necessary, alongside familiarity with software development best practices.

Join Rise to see the full answer
How does Kiln support the professional growth of its Lead Fullstack Engineers?

At Kiln, we prioritize the professional development of our Lead Fullstack Engineers. We offer significant personal development budgets, tech conference funding, and the flexibility to choose your IT equipment. Our fast-paced and no-bureaucracy environment ensures you have the freedom to pursue innovation and growth, making it an ideal workplace for ambitious individuals.

Join Rise to see the full answer
What is the work environment like for a Lead Fullstack Engineer at Kiln?

Kiln fosters a fast-paced, no-bureaucratic work environment for Lead Fullstack Engineers. You can expect a mix of collaborative teamwork and independent problem-solving, as we believe in empowering individuals to innovate. With options for remote work and unlimited holidays, we prioritize work-life balance while focusing on collective success through shared equity options.

Join Rise to see the full answer
What is the interview process like for the Lead Fullstack Engineer position at Kiln?

The interview process for a Lead Fullstack Engineer at Kiln involves several stages: starting with a recruiter interview, moving to a take-home test, followed by a technical interview, a core values interview, and finally a discussion with the founders. This comprehensive approach ensures we find the right match for our team's culture and values.

Join Rise to see the full answer
Common Interview Questions for Lead FullStack Engineer (Web3)
Can you describe your experience with fullstack development?

When answering this question, detail your journey in fullstack development, highlighting key projects you've worked on. Be specific about the technologies used, particularly in TypeScript, React, PHP, and Laravel. Discuss challenges faced during development and how you overcame them, showing your capabilities as a problem-solver.

Join Rise to see the full answer
What strategies do you implement for effective team collaboration?

To answer effectively, refer to your experience fostering a collaborative environment. Mention tools and practices you employ for communication, such as daily standups or agile methodologies. Explain how you facilitate problem-solving sessions and code reviews, emphasizing the importance of collective input in producing high-quality work.

Join Rise to see the full answer
How do you approach architectural decisions in software projects?

Discuss your methodical approach to architectural decisions. Highlight how you weigh pros and cons of different technologies and frameworks, and incorporate team input. Provide a brief example from your experience where you contributed to an architectural strategy, showcasing your analytical skills.

Join Rise to see the full answer
Can you share an experience where you led a team during a complex project?

Share a specific project where you successfully led a team. Describe the project’s complexity, your leadership style, and how you motivated the team. Discuss challenges faced and how you ensured deliverables were met while maintaining high morale, as well as how you communicated with stakeholders.

Join Rise to see the full answer
What is your experience with front-end frameworks like React?

Discuss your experience with React in detail. Mention specific projects where you built user interfaces, highlighting your understanding of component-based architecture, state management, and hooks. If applicable, talk about how you optimize performance and maintain code quality in the front-end.

Join Rise to see the full answer
How do you ensure the security of applications you develop?

Explain your understanding of security best practices and how you apply them in your work. Provide examples of security measures you've implemented, such as data validation, encryption, and adherence to security compliance standards relevant to your projects at Kiln.

Join Rise to see the full answer
What methods do you use for debugging and testing your code?

Describe your debugging and testing methodologies. Discuss the importance of unit and integration testing, and how you use automated tests in your workflow to ensure reliability. Share tools you prefer for testing and any experiences where thorough testing led to successful project outcomes.

Join Rise to see the full answer
How do you stay updated with the latest developments in the Web3 space?

Share your strategies for staying informed about Web3 technologies. Mention resources you follow such as blogs, forums, podcasts, or communities. Discuss any specific events or webinars you've attended and how this knowledge keeps you engaged and informed about industry trends.

Join Rise to see the full answer
Can you discuss your experience in managing project timelines and deliverables?

Explain how you prioritize tasks and manage project timelines effectively. Provide examples of how you've used project management techniques like agile methodology to track deliverables, resolving any issues regarding timelines while ensuring quality remains a priority.

Join Rise to see the full answer
How do you promote continuous improvement within your team?

Discuss specific practices you encourage to foster a culture of continuous improvement, such as hold regular retrospectives or feedback sessions. Share examples of changes you've implemented based on team input that led to improvements in workflow, productivity, or project outcomes.

Join Rise to see the full answer
Similar Jobs
Photo of the Rise User
Posted 10 days ago

Join Kiln as a Sales Engineer and leverage your technical and sales expertise to drive blockchain solutions to our clients.

Join Deltia as a Senior Staff Fullstack Engineer, where your skills will help shape cutting-edge AI solutions in a collaborative environment.

Photo of the Rise User
Bloomberg Hybrid Arlington - 1801 S Bell (INDG)
Posted 13 days ago

As a Web Application Architect at Bloomberg Industry Group, you'll drive the design and delivery of high-quality web applications while working closely with peers in a DevSecOps environment.

Photo of the Rise User
Inclusive & Diverse
Diversity of Opinions
Work/Life Harmony
Dare to be Different
Reward & Recognition
Empathetic
Take Risks
Growth & Learning
Transparent & Candid
Mission Driven
Passion for Exploration
Feedback Forward
Medical Insurance
Dental Insurance
Vision Insurance
Mental Health Resources
Life insurance
Disability Insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
Learning & Development
Paid Time-Off
Maternity Leave
Social Gatherings

Join Apple’s System Experience Core Services Team as a Software Engineer to enhance and innovate core technologies for Apple's software platforms.

Photo of the Rise User
Posted 12 days ago
Dental Insurance
Disability Insurance
Flexible Spending Account (FSA)
Health Savings Account (HSA)
Vision Insurance
Family Medical Leave
Paid Holidays

Join LaunchDarkly as a Fullstack Engineer and play a key role in optimizing their billing and internal systems.

Posted 6 days ago

Join Mistral AI as a Senior Full Stack Engineer and contribute to innovative AI solutions while enjoying flexible working arrangements.

Photo of the Rise User
Posted 6 days ago

Be a pivotal part of Natera's team as a Full Stack Software Engineer, contributing to innovative genetic testing solutions.

Posted 5 days ago

Join Fidelity as a Senior Software Engineer to create impactful software solutions while enjoying a flexible hybrid work model.

Photo of the Rise User

Join our fast-growing startup as a Senior Machine Learning Engineer, where you'll shape the future of tech solutions for commercial contracting.

MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, remote
DATE POSTED
April 2, 2025

Subscribe to Rise newsletter

Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!
LATEST ACTIVITY
Photo of the Rise User
Someone from OH, Cincinnati just viewed Product Marketing Manager at Cast & Crew
Photo of the Rise User
Someone from OH, Cincinnati just viewed Marketing Manager at Cast & Crew
o
Someone from OH, Cincinnati just viewed Administrative Assistant at osu
A
Someone from OH, Cincinnati just viewed Data Entry Clerk at Alphabe Insight Inc
Photo of the Rise User
Someone from OH, Cincinnati just viewed Machine Learning Engineer at Allstate
Photo of the Rise User
Someone from OH, Twinsburg just viewed Data Analyst/Power BI Developer at Datadog
Photo of the Rise User
Someone from OH, Cuyahoga Falls just viewed Small Fleet Underwriter at HDVI
Photo of the Rise User
Someone from OH, Dublin just viewed Product Designer, Entry Level at Govini
Photo of the Rise User
Someone from OH, Columbus just viewed Support Associate-7 at Tory Burch
Photo of the Rise User
Someone from OH, Columbus just viewed Project Manager at Treering
Photo of the Rise User
Someone from OH, Columbus just viewed Product Manager, Assessment Student Experience at Ellevation