Full-Time

Software Engineer Team Lead

KYC & Eligibility Team

Posted on 5/13/2025

Blockchain.com

Blockchain.com

1,001-5,000 employees

Crypto trading, wallets, and institutional API

No salary listed

Paris, France

Hybrid

Hybrid role with 3 in-office days per week; remote up to 20 days per year.

Category
Software Engineering (1)
Required Skills
Kotlin
Java
Requirements
  • Experience leading teams in identity verification, fraud prevention, or KYC-related engineering.
  • Strong software engineering and system architecture knowledge, particularly in onboarding and verification workflows.
  • Experience with JVM languages (Kotlin, Java). This role is hands-on and requires time spent reviewing and contributing code.
  • Familiarity with KYC and identity verification providers (e.g., Sumsub, Veriff, DXC).
  • Knowledge of security, compliance, and fraud detection best practices in onboarding.
  • Experience with monitoring, observability, and debugging onboarding-related issues.
  • A passion for crypto and the transformations it enables.
  • Proven experience mentoring and developing engineers, ensuring strong technical and professional growth.
  • Strong stakeholder management skills, with experience working alongside Compliance, Risk, and Product teams.
  • Ability to collaborate with third-party providers, ensuring seamless identity verification integration.
  • Excellent communication skills, capable of bridging technical and non-technical discussions.
  • Experience leading onboarding/KYC engineering projects, from planning to execution.
  • Strong understanding of agile development methodologies and best practices for iterative improvement.
  • Ability to balance regulatory and business priorities, ensuring both compliance and customer experience are optimized.
Responsibilities
  • Ensure the reliability and scalability of the KYC & Eligibility platform, optimizing identity verification processes.
  • Uphold code quality standards, conduct code reviews, and ensure best practices for security and compliance.
  • Collaborate with identity verification providers (Sumsub, Veriff, DXC, etc.), integrating their solutions effectively into the onboarding flow.
  • Monitor onboarding performance metrics, improving verification success rates and reducing friction in the user journey.
  • Guide the team in debugging and incident resolution, ensuring swift resolution of KYC-related technical issues.
  • Implement and promote observability best practices, using monitoring tools to drive data-driven decision-making for onboarding efficiency.
  • Mentor and develop engineers, fostering growth within the KYC & Eligibility team.
  • Build a culture of collaboration and transparency, ensuring knowledge sharing and cross-functional teamwork.
  • Provide constructive feedback, ensuring continuous improvement in engineering and onboarding processes.
  • Encourage ownership and accountability, ensuring engineers take initiative in solving onboarding challenges.
  • Own the planning and execution of KYC and onboarding-related engineering deliverables.
  • Optimize work breakdown to ensure incremental delivery of improvements to the onboarding experience.
  • Guide the team in prioritizing enhancements, balancing regulatory requirements, platform security, and user experience.
  • Establish efficient and scalable development workflows to handle onboarding edge cases and compliance updates.
  • Collaborate with third-party providers to ensure seamless integration and proactively address provider-related issues.
  • Partner with Compliance, Risk, and Product teams to ensure regulatory and business requirements are met.
  • Act as a bridge between engineering and compliance teams, ensuring smooth execution of KYC regulations.
  • Work closely with Product teams to improve onboarding conversion rates and reduce user friction.
  • Engage with third-party KYC providers, ensuring service level agreements (SLAs) are met and integrations remain stable.
  • Promote economic thinking, balancing the cost of identity verification providers with overall business impact.
  • Foster a culture of innovation and process improvement, continuously iterating on the onboarding experience.
  • Lead cross-team collaboration, ensuring knowledge-sharing between KYC, Compliance, and other engineering teams.
  • Advocate for data-driven decision-making, leveraging analytics to optimize onboarding performance.
  • Drive alignment on long-term KYC & Eligibility strategy, ensuring the platform remains compliant and user-friendly.
Desired Qualifications
  • A passion for crypto and the transformations it enables

Blockchain.com operates a global platform for buying, storing, and trading cryptocurrencies. It serves both individuals and institutions, offering a fast cryptocurrency exchange with deep liquidity, a digital wallet for storing funds, and an institutional API for programmatic trading and live market data. The platform supports deposits and withdrawals in multiple fiat currencies through a banking network, plus premium services for advanced users. Transactions generate revenue from trading fees, wallet-related fees, and API access for enterprises. Compared to rivals, Blockchain.com emphasizes high-speed trading, broad fiat and institutional access, and robust security and reliability through its advanced matching engine, liquidity, and custody protections. Its goal is to provide a reliable, accessible, and scalable crypto trading and custody ecosystem that meets the needs of both individual traders and large institutions.

Company Size

1,001-5,000

Company Stage

Series E

Total Funding

$600M

Headquarters

London, United Kingdom

Founded

2011

Simplify Jobs

Simplify's Take

What believers are saying

  • 700% Nigeria transaction growth and Ghana expansion capture African digital asset infrastructure market opportunity.
  • Blockchain Wealth programme targets high-net-worth investors with institutional-grade services across 70+ jurisdictions.
  • Tokenized securities partnership generated $556M TVL and $8.7B trading volume since September 2025.

What critics are saying

  • Hyperliquid infrastructure failure or regulatory action immediately cripples Blockchain.com's derivatives offering.
  • Nigeria stablecoin ban eliminates fastest-growing revenue stream within 6–18 months.
  • 40x leverage perpetual futures create systemic liquidation risk from flash crashes or oracle failures.

What makes Blockchain.com unique

  • Self-custodial perpetual futures via Hyperliquid integration eliminates asset transfer friction competitors require.
  • Tokenized US stocks and ETFs partnership with Ondo Finance across 30 EEA states differentiates traditional asset access.
  • MiCA license enables regulated crypto brokerage passporting across European Economic Area, creating institutional moat.

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Benefits

Competitive Salary

Meaningful Equity

Crypto Bonus

HealthCare

Paid Family Leave

Get the equipment you need

Unlimited Vacation

Remote-first

Offsites

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

0%
PR Newswire
Mar 25th, 2026
Blockchain.com opens Malta office after securing MiCA license for EU expansion

Blockchain.com has opened an office in Malta to serve as a strategic hub for its European operations. The move follows the company securing its Markets in Crypto Assets licence from the Malta Financial Services Authority, enabling it to passport regulated crypto brokerage services across the European Economic Area. The Malta office will support regulatory engagement, operational development and retail client services across Europe. Blockchain.com plans to launch its institutional business soon, partnering with leading licensed firms in the region. Founded in 2011, Blockchain.com operates in over 70 jurisdictions worldwide. The company has processed over $1.2 trillion in crypto transactions, created more than 90 million wallets and verified over 40 million users.

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Stack BTC Plc, a UK company building a portfolio of cash-generative businesses alongside a Bitcoin treasury, has raised £260,000 through issuing 5.2 million shares at 5 pence each to strategic investors including Nigel Farage and Blockchain.com. Farage, leader of Reform UK, has been a long-term Bitcoin advocate and supporter of British SMEs. Blockchain.com, recently registered with the UK Financial Conduct Authority, will partner with Stack on its Bitcoin treasury strategy. Executive Chairman Kwasi Kwarteng said the partnerships align with Stack's plans to acquire UK businesses whilst growing its Bitcoin holdings. The funds will support the company's M&A strategy and initiate its Bitcoin treasury. Following admission on 12 March, Stack will have 68.13 million ordinary shares in issue. Investors also received warrants exercisable at 5 pence.

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Mar 9th, 2026
Blockchain.com expands to Ghana after 700% transaction growth in Nigeria

Blockchain.com is expanding into Ghana after achieving 700% growth in transaction volumes in Nigeria over the past year. The move is part of the company's broader strategy to build digital asset infrastructure across Africa's fastest-growing economies. Nigeria became one of Blockchain.com's fastest-growing markets globally after launching retail operations there early last year, with USDT, BTC and TRX as the most traded assets. Ghana already showed strong organic adoption, with a 140% increase in active users and 80% rise in transaction volumes over the past year. Founded in 2011, Blockchain.com operates in over 70 jurisdictions worldwide and has processed over $1.2 trillion in crypto transactions. The company maintains local teams in Africa to support operations, partnerships and regulatory engagement.

PR Newswire
Feb 3rd, 2026
Blockchain.com and Ondo Finance bring tokenized US stocks to Europe via DeFi wallet

Blockchain.com and Ondo Finance have expanded their partnership to offer tokenised US stocks and ETFs to eligible users across Europe through Blockchain.com's DeFi wallet. The service provides access to over 200 tokenised equities and ETFs from NYSE-listed companies across 30 European Economic Area states. The partnership initially launched in September 2025, serving users in Africa and South America. Ondo Global Markets has since achieved over $556 million in total value locked and $8.7 billion in trading volume. The platform also offers tokenised precious metals ETFs, including silver and gold exposure. Users can buy, sell and hold assets directly within the Blockchain.com wallet interface without traditional brokerage accounts. The service aims to provide faster, more efficient self-custody solutions than traditional banking systems.

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