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- Tasks: Create a user-friendly Bitcoin multi-sig wallet with advanced features and secure integrations.
- Company: Evoke Solutions, the UK's first Bitcoin treasury consultancy for high-net-worth individuals and SMEs.
- Benefits: Competitive freelance rates, flexible engagement, and the chance to work on innovative projects.
- Other info: Opportunity for extension and growth in a cutting-edge fintech environment.
- Why this job: Join us to shape the future of Bitcoin wallets and make a real impact in the crypto space.
- Qualifications: Experience with BitcoinJS, PSBTs, and multi-sig wallet design is essential.
The predicted salary is between 8000 - 14000 £ per year.
Evoke Solutions is the UK’s first Bitcoin treasury consultancy for HNWIs and SMEs. We deliver secure, non-custodial, multi‑sig wallet setups with inheritance, governance, and risk controls baked in. We’re now building a simple interface to abstract away technical complexity for clients. Think: 2‑of‑3 wallet builder + Trezor integration + recovery test flow + PDF governance export.
We need a Bitcoin‑native engineer with real PSBT experience, who can help us build the first version of this product fast, clean, and secure.
What You’ll Work On- 2‑of‑3 wallet creation flow (with descriptors + address validation)
- Hardware wallet integration (Trezor via WebUSB or HWI)
- PSBT signing coordination (offline + online flows)
- Recovery simulation and signing UX
- Exportable PDF of wallet structure & governance model
- Optional lightweight admin dashboard to track setups
- BitcoinJS, Specter, Sparrow or Electrum experience
- PSBTs, Miniscript, or descriptor‑based wallet design
- Familiarity with multi‑sig coordination and hardware signing
- Clean UX thinking — we're not trying to build a bloated dashboard
- Bonus: experience with similar wallet projects
Fee Range: £8,000 – £14,000 ($10,000 – $18,000 USD)
Engagement: 8–12 weeks freelance (extension possible)
Paid in fiat
Bitcoin Multi-Sig Wallet Engineer (Freelance, PSBT/Descriptor Focus) employer: Stacker News
Contact Detail:
Stacker News Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Bitcoin Multi-Sig Wallet Engineer (Freelance, PSBT/Descriptor Focus)
✨Tip Number 1
Network like a pro! Reach out to your connections in the Bitcoin space and let them know you're on the lookout for opportunities. You never know who might have a lead or can introduce you to someone at Evoke Solutions.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your previous work with multi-sig wallets, PSBTs, or any relevant projects. This will help us see your expertise and how you can contribute to building that simple interface we’re after.
✨Tip Number 3
Be proactive! Don’t just wait for job postings; reach out directly to Evoke Solutions through our website. A friendly message expressing your interest and highlighting your experience can make a great impression.
✨Tip Number 4
Prepare for the interview! Brush up on your knowledge of BitcoinJS, Specter, and other tools mentioned in the job description. We want to see that you’re not only passionate but also knowledgeable about what we do.
We think you need these skills to ace Bitcoin Multi-Sig Wallet Engineer (Freelance, PSBT/Descriptor Focus)
Some tips for your application 🫡
Show Your Passion for Bitcoin: When writing your application, let your enthusiasm for Bitcoin shine through! We want to see that you’re not just skilled but also genuinely excited about the technology and its potential. Share any personal projects or experiences that highlight your passion.
Tailor Your Experience: Make sure to customise your application to reflect the specific skills and experiences that align with our needs. Highlight your work with PSBTs, descriptor-based wallet design, and any relevant projects you've tackled. We love seeing how your background fits into what we’re building!
Keep It Clear and Concise: We appreciate clarity! Keep your application straightforward and to the point. Avoid jargon unless it’s necessary, and make sure your key points stand out. A clean, well-structured application will catch our eye and show us you can communicate effectively.
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to keep track of all applications and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team at Evoke Solutions!
How to prepare for a job interview at Stacker News
✨Know Your PSBT Inside Out
Make sure you’re well-versed in Partially Signed Bitcoin Transactions (PSBT). Be ready to discuss your experience with them, including any challenges you've faced and how you overcame them. This will show that you have the technical chops they’re looking for.
✨Showcase Your UX Thinking
Since they’re focused on creating a clean user experience, prepare examples of past projects where you prioritised UX. Discuss how you approached design decisions and what impact they had on the end-user. This will demonstrate that you understand their vision.
✨Familiarise Yourself with Their Tools
Brush up on BitcoinJS, Specter, Sparrow, and Electrum before the interview. Being able to speak confidently about these tools and how you’ve used them in previous projects will set you apart from other candidates.
✨Prepare Questions About Their Vision
Think of insightful questions about Evoke Solutions’ goals and the future of their product. This shows that you’re genuinely interested in their mission and are eager to contribute to their success. It’s a great way to engage with the interviewers.