At a Glance
- Tasks: Lead the design and security of digital asset custody platforms using blockchain technology.
- Company: Join a forward-thinking company at the forefront of digital asset security.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Dynamic role with mentorship opportunities and collaboration with industry leaders.
- Why this job: Be a key player in shaping the future of secure digital assets and blockchain solutions.
- Qualifications: Experience in software engineering and deep knowledge of blockchain and cryptography.
The predicted salary is between 80000 - 100000 £ per year.
We are seeking an experienced Digital Solutions Subject Matter Expert (SME) to lead the design, security, and strategic evolution of institutional-grade digital asset custody platforms. This role serves as the authoritative technical expert for custody architecture, cryptographic security, and blockchain integrations, ensuring systems meet the highest standards of security, resilience, and regulatory compliance.
As a senior technical leader, you will shape custody strategy, set engineering standards, mentor teams, and collaborate with security, compliance, and leadership stakeholders. You will play a key role in safeguarding private keys, strengthening transaction controls, and ensuring the scalability and reliability of mission-critical digital asset infrastructure.
Responsibilities
- Design and architect secure digital asset custody solutions, including hot, warm, and cold wallet environments.
- Build, manage, and govern Key Management Systems (KMS) leveraging MPC, multi-signature, and HSM technologies.
- Develop and maintain blockchain integrations for networks such as Bitcoin, Ethereum, and Layer 2 solutions.
- Own the end-to-end private key lifecycle, including secure generation, storage, rotation, backup, recovery, and decommissioning.
- Define and enforce secure transaction workflows, covering signing policies, approval hierarchies, thresholds, and monitoring.
- Act as the Subject Matter Expert (SME) for custody architecture, blockchain security, and applied cryptography.
- Lead security practices, including threat modeling, risk assessments, security audits, and incident response activities.
- Ensure compliance with regulatory and security frameworks such as FCA, SOC 2, ISO 27001, and FATF guidelines.
- Drive system reliability, scalability, and resilience, including blockchain node infrastructure, observability, and disaster recovery strategies.
- Establish and maintain standards, technical documentation, and best practices for custody and blockchain engineering.
- Mentor and guide engineering teams, influencing architectural decisions and long-term platform strategy.
Skills
- Professional experience in software engineering, security engineering, or distributed systems.
- Deep, hands-on experience in digital asset custody, blockchain platforms, or cryptographic systems.
- Proven experience acting as a technical lead or SME for complex, security-sensitive platforms.
- Advanced knowledge of public-key cryptography, key lifecycle management, and secure signing mechanisms.
- Demonstrated experience with Ethereum, Bitcoin, and Layer 2 or emerging blockchain networks.
- Strong understanding of custody models, transaction mechanics, fee models, and blockchain consensus behaviours.
- Hands-on experience with MPC, multi-signature schemes, HSMs, and secure enclave technologies.
- Experience designing highly available, fault-tolerant systems in cloud or hybrid environments.
- Proficiency in one or more backend or systems languages (e.g., Go, Rust, Java, Python, or similar).
- Strong understanding of security architecture principles and defence-in-depth strategies.
- Experience leading or supporting regulatory audits and certifications (SOC 2, ISO 27001, etc.).
- Expertise in threat modeling, vulnerability management, monitoring, and incident response.
- Proven ability to mentor engineers and influence technical direction across teams.
- Comfortable engaging with security, compliance, legal, and executive stakeholders.
- Strong communication skills with the ability to translate complex technical concepts into business-relevant insights.
Nice to have
- n/a
Digital Solutions SME - Digital Asset Custody & Blockchain Security employer: Luxoft
As a leading employer in the digital asset custody and blockchain security sector, we offer a dynamic work environment that fosters innovation and collaboration. Our commitment to employee growth is evident through mentorship opportunities and a culture that values technical expertise and strategic thinking. Located in a vibrant tech hub, we provide competitive benefits and the chance to work on cutting-edge projects that shape the future of digital finance.
StudySmarter Expert Advice🤫
We think this is how you could land Digital Solutions SME - Digital Asset Custody & Blockchain Security
✨Tip Number 1
Network like a pro! Get out there and connect with folks in the digital asset and blockchain space. Attend meetups, webinars, or industry conferences. You never know who might be looking for someone just like you!
✨Tip Number 2
Show off your expertise! Create a portfolio or blog where you can share your insights on digital asset custody and blockchain security. This not only showcases your knowledge but also helps you stand out to potential employers.
✨Tip Number 3
Don’t just apply – engage! When you find a role that excites you, reach out to current employees on LinkedIn. Ask them about their experiences and express your interest. It’s a great way to get noticed and learn more about the company culture.
✨Tip Number 4
Apply through our website! We’ve got loads of opportunities waiting for you. Make sure to tailor your application to highlight your experience in digital asset custody and blockchain security. Let’s get you that dream job!
We think you need these skills to ace Digital Solutions SME - Digital Asset Custody & Blockchain Security
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your expertise in digital asset custody, blockchain security, and any relevant projects you've led. We want to see how you can bring value to our team!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for the Digital Solutions SME role. Share specific examples of your experience with cryptographic systems and how you've tackled challenges in the past. Let us know what excites you about this opportunity!
Showcase Your Technical Skills:Don’t shy away from listing your technical proficiencies! Whether it's your hands-on experience with Ethereum or your knowledge of key management systems, make sure we see your strengths. We love candidates who can demonstrate their technical prowess clearly.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen on joining the StudySmarter family!
How to prepare for a job interview at Luxoft
✨Know Your Tech Inside Out
Make sure you’re well-versed in digital asset custody, blockchain security, and cryptographic systems. Brush up on your knowledge of public-key cryptography and key lifecycle management, as these are crucial for the role. Be ready to discuss specific technologies like MPC, multi-signature schemes, and HSMs.
✨Showcase Your Leadership Skills
As a senior technical leader, you’ll need to demonstrate your ability to mentor teams and influence architectural decisions. Prepare examples of how you've led projects or guided teams in the past, especially in security-sensitive environments. Highlight your experience with regulatory audits and certifications too!
✨Prepare for Scenario-Based Questions
Expect questions that assess your problem-solving skills in real-world scenarios. Think about how you would handle security incidents, manage key lifecycles, or ensure compliance with frameworks like SOC 2 or ISO 27001. Practising these scenarios can help you articulate your thought process clearly.
✨Communicate Complex Ideas Simply
You’ll need to translate complex technical concepts into business-relevant insights. Practice explaining your work in a way that non-technical stakeholders can understand. This will show your communication skills and your ability to engage with various teams, including security, compliance, and executive stakeholders.
