CrawlJobs Logo

Software Engineer - KYC & Eligibility

blockchain.com Logo

Blockchain

Location Icon

Location:
France , Paris

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

As a Software Engineer in the KYC & Eligibility team, you will be responsible for building and optimizing the onboarding and identity verification processes at Blockchain.com. Your work will ensure that customers can seamlessly and securely access our platform while meeting regulatory and compliance requirements. You will collaborate with engineering, compliance, and product teams, integrating third-party identity verification providers such as Sumsub, Veriff, and DXC, to create a scalable, reliable, and efficient onboarding experience. This role requires strong technical expertise, a problem-solving mindset, and the ability to build systems that are both secure and user-friendly. You will take the lead to design, develop and maintain our onboarding flows, ensuring high availability, low latency, and optimal user experience.

Job Responsibility:

  • Design, develop, and maintain the KYC & Eligibility platform, ensuring scalability, security, and reliability
  • Integrate with third-party identity verification providers (Sumsub, Veriff, DXC) and optimize interactions to reduce verification failures and improve user conversion rates
  • Write high-quality, maintainable, and efficient code while upholding best practices in software development
  • Set guidelines for observability and the monitoring of KYC services, leveraging tools to improve system performance and debugging capabilities
  • Work closely with compliance and risk teams to ensure regulatory requirements are met while maintaining a seamless user experience
  • Improve fraud detection and prevention mechanisms, ensuring that our onboarding flow remains secure and efficient
  • Collaborate with backend and frontend engineers to enhance the end-to-end onboarding experience
  • Contribute to technical architecture discussions, ensuring that design choices align with both business goals and system performance
  • Work closely with engineering, product, and compliance teams to enhance the eligibility and onboarding experience
  • Participate in code reviews, offering constructive feedback to maintain code quality and consistency
  • Partner with infrastructure teams to improve deployment processes, ensuring high availability and resilience
  • Provide technical guidance to junior engineers and collaborate with other teams on shared initiatives
  • Optimize KYC workflows to balance security, compliance, and user experience
  • Identify and resolve performance bottlenecks, ensuring smooth onboarding and verification processes
  • Continuously evaluate and improve eligibility-related automation, reducing manual review overhead and enhancing efficiency
  • Stay up-to-date with emerging technologies and contribute to process improvements that enhance engineering effectiveness

Requirements:

  • Proficiency in JVM languages (Kotlin, Java), Kafka and PostgresSQL
  • Experience working with identity verification providers such as Sumsub, Veriff, and DXC
  • Strong understanding of event driven distributed systems, APIs, and microservices architectures
  • Knowledge of observability and monitoring tools to maintain system reliability and performance
  • Familiarity with security best practices, particularly in KYC, fraud detection, and compliance systems
  • Experience working in high-throughput, low-latency environments where scalability and efficiency are key
  • Experience with SQL (Postgres) and NoSQL databases (Redis), ensuring optimal data storage and retrieval for KYC processes
  • Ability to work cross-functionally with Compliance, Risk, Product, and Engineering teams to enhance onboarding flows
  • Strong problem-solving and debugging skills, ensuring quick incident resolution and system improvements
  • Excellent written and verbal communication skills, ensuring technical discussions are clear and productive

Nice to have:

  • Experience working in fintech, crypto, or other highly regulated industries
  • Prior work on fraud detection, eligibility, or transaction risk systems
  • Exposure to machine learning models or automation techniques for KYC optimization
What we offer:
  • Competitive full-time salary based on experience and meaningful equity in an industry-leading company
  • Awesome office location in the heart of Paris
  • Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
  • The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry
  • Unlimited vacation policy
  • work hard and take time when you need it
  • Performance-based bonuses paid in cash
  • Apple equipment provided by the company

Additional Information:

Job Posted:
December 06, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
Icon
Blockchain - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Software Engineer - KYC & Eligibility

Software Engineer Team lead - KYC & Eligibility Team

Blockchain.com is connecting the world to the future of finance. As the most tru...
Location
Location
France , Paris
Salary
Salary:
Not provided
blockchain.com Logo
Blockchain
Expiration Date
Until further notice
Flip Icon
Requirements
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)
  • 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
  • Strong stakeholder management skills, with experience working alongside Compliance, Risk, and Product teams
  • Ability to collaborate with third-party providers
Job Responsibility
Job Responsibility
  • 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
  • Mentor and develop engineers
  • Build a culture of collaboration and transparency
  • Provide constructive feedback
  • Encourage ownership and accountability
What we offer
What we offer
  • Full-time salary based on experience and meaningful equity in an industry-leading company
  • Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
  • ClassPass
  • Budgets for learning & professional development
  • Unlimited vacation policy
  • Apple equipment
  • The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
  • Flexible work culture
  • Fulltime
Read More
Arrow Right
New

Criminal justice social worker

The Criminal Justice Social Work team in Edonburgh is seeking a dedicated and mo...
Location
Location
United Kingdom , Edinburgh
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • Qualified Social Worker
  • SSSC registered in the Social Work part of the register
  • LSCMI trained
Job Responsibility
Job Responsibility
  • Conduct comprehensive assessments and develop tailored support plans for individuals referred by the courts
  • Manage a caseload of individuals on probation or community sentences, providing one-on-one support and facilitating group work
  • Work collaboratively with law enforcement, health services, and community organisations to support individuals in achieving their goals
  • Prepare written reports for the courts, parole boards, and other relevant agencies
  • Provide advice, advocacy, and emotional support to clients, promoting their well-being and addressing any issues or barriers
  • Maintain accurate and up-to-date records in line with Edinburgh City Council's policies and data protection standards
What we offer
What we offer
  • Flexible hours
  • Competitive rate of pay
  • Free training to keep up to date with your Continuous Professional Development
  • Contributory pension
  • Referral scheme - receive £300 in vouchers (subject to Ts and Cs)
  • Help with sourcing accommodation and travel, if required
  • Dedicated Randstad consultant - one point of contact
  • Weekly payroll
  • Support with finding accommodation
  • Fulltime
Read More
Arrow Right
New

Social worker / mental health officer

Are you a Social Worker looking for a rewarding opportunity in the vibrant commu...
Location
Location
United Kingdom , Denny, Falkirk
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • Qualified and registered Social Worker - SSSC registered
  • Significant post-qualification experience working within a mental health setting
  • Demonstrable understanding of the Adults with Incapacity (Scotland) Act 2000 and experience of working with Local Authority Guardianship Orders
  • Full driving license and access to a vehicle is desirable due to the rural nature
Job Responsibility
Job Responsibility
  • Conducting thorough and timely reviews of Local Authority Guardianship Orders in accordance with relevant legislation and local policies
  • Gathering information from a variety of sources, including the individual, family members, carers, medical professionals, and other relevant agencies
  • Assessing the individual's current needs, capacity, and best interests in relation to the continuation or variation of the Guardianship Order
  • Preparing high-quality, evidence-based reports for the relevant authorities, clearly articulating findings and recommendations
  • Managing the process for the renewal of Guardianship Orders, ensuring all necessary documentation and procedures are followed within statutory timescales
  • Working collaboratively with the individual, their named person, and other stakeholders to ensure their views and wishes are central to the review and renewal process
  • Providing information and support to individuals subject to Guardianship Orders and their families
What we offer
What we offer
  • Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
  • Competitive Pay Rates: We offer highly competitive remuneration for each placement
  • Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
  • Free training: Keep up to date with your Continuous Professional Development
  • Pension Scheme: Contributory pension
  • Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
  • Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
  • Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required
Read More
Arrow Right
New

Social worker - children and families

Are you a passionate and dedicated Social Worker looking to make a real differen...
Location
Location
United Kingdom , Dalkeith
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • A recognised Social Work qualification (e.g., BA/MA in Social Work, DipSW)
  • Registration with the Scottish Social Services Council (SSSC) as a Social Worker
  • A full driving licence and access to a vehicle
  • be able to manage challenging situations
  • be person centred
  • can work as an individual or part of a team
  • caring
  • competent at dealing with all stakeholders
  • critical thinking
  • emotional intelligence
Job Responsibility
Job Responsibility
  • Undertaking comprehensive assessments of children's needs and risks
  • Developing and reviewing robust care plans that promote the safety, well-being, and development of children
  • Providing direct support and intervention to children and families, including therapeutic work where appropriate
  • Working in partnership with parents, carers, and other agencies to achieve positive change
  • Preparing reports and presenting evidence in court as required
  • Maintaining accurate and up-to-date records in line with professional standards and organizational policies
  • Participating in regular supervision and continuous professional development
What we offer
What we offer
  • Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
  • Competitive Pay Rates: We offer highly competitive remuneration for each placement
  • Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
  • Free training: Keep up to date with your Continuous Professional Development
  • Pension Scheme: Contributory pension
  • Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
  • Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
  • Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required
  • Fulltime
Read More
Arrow Right
New

Social Worker

Are you a passionate and dedicated Social Worker looking for a fantastic opportu...
Location
Location
United Kingdom , Hawick
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • A recognised Social Work qualification (e.g., BA/MA in Social Work, DipSW)
  • Registration with the Scottish Social Services Council (SSSC) as a Social Worker
  • A full driving licence and access to a vehicle
Job Responsibility
Job Responsibility
  • Manage a diverse caseload
  • Undertake crucial work across various areas including Assessments
  • Reviews
  • Looked After Children (LAC)
  • Permanence Planning
  • Child Protection (CP)
What we offer
What we offer
  • Flexible Hours
  • Competitive Pay Rates
  • Professional Development
  • Free training
  • Pension Scheme
  • Referral Bonus
  • Weekly payroll
  • Dedicated Support
  • Fulltime
Read More
Arrow Right
New

Social Worker - Children and Families

We're looking for a passionate and dedicated Social Worker to join a Children an...
Location
Location
United Kingdom , Edinburgh
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • A recognised Social Work qualification (e.g., BA/MA in Social Work, DipSW)
  • Registration with the Scottish Social Services Council (SSSC) as a Social Worker
  • A full driving licence and access to a vehicle
Job Responsibility
Job Responsibility
  • Undertaking comprehensive assessments to understand the needs and risks facing children and their families
  • Developing and implementing effective care plans that support positive outcomes
  • Working collaboratively with other professionals, including health visitors, teachers, and police, to ensure a holistic approach
  • Providing direct support and intervention to families in crisis or those requiring ongoing assistance
  • Maintaining accurate and timely records in line with professional standards and legal requirements
What we offer
What we offer
  • Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
  • Competitive Pay Rates: We offer highly competitive remuneration for each placement
  • Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
  • Free training: Keep up to date with your Continuous Professional Development
  • Pension Scheme: Contributory pension
  • Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
  • Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
  • Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required
Read More
Arrow Right
New

Social worker - children and families

This is a dynamic and demanding position focused on crisis intervention and shor...
Location
Location
United Kingdom , Dalkeith, Midlothian
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • A recognised Social Work qualification (e.g., BA/MA in Social Work, DipSW)
  • Registration with the Scottish Social Services Council (SSSC)
  • A full driving licence and access to a vehicle
Job Responsibility
Job Responsibility
  • Conducting timely and effective assessments for new referrals
  • Carrying out crisis intervention and immediate child protection work
  • Working closely with looked after and accommodated children
  • Managing child protection cases for early years (0-5) referrals
  • Collaborating with multi-agency partners to ensure comprehensive support
What we offer
What we offer
  • Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
  • Competitive Pay Rates: We offer highly competitive remuneration for each placement
  • Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
  • Free training: Keep up to date with your Continuous Professional Development
  • Pension Scheme: Contributory pension
  • Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
  • Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
  • Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required
  • Fulltime
Read More
Arrow Right
New

Social worker - children and families

Are you a passionate and dedicated social worker looking to make a real differen...
Location
Location
United Kingdom , Dunoon, Argyll and Bute
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 09, 2026
Flip Icon
Requirements
Requirements
  • A recognised Social Work qualification (e.g., BA/MA in Social Work, DipSW)
  • Registration with the Scottish Social Services Council (SSSC)
  • A full driving licence and access to a vehicle
Job Responsibility
Job Responsibility
  • Manage a caseload of children and families, conducting assessments and developing care plans
  • Work collaboratively with multi-agency partners to ensure the best outcomes for children
  • Undertake statutory duties under the Children (Scotland) Act 1995 and other relevant legislation
  • Provide support to children and families experiencing complex challenges
  • Participate in child protection case conferences, court proceedings, and other relevant meetings
What we offer
What we offer
  • Flexible Hours: Control your work hours and choose assignments that fit your lifestyle
  • Competitive Pay Rates: We offer highly competitive remuneration for each placement
  • Professional Development: Opportunities to work across various departments, enhancing your skills and broadening your expertise
  • Free training: Keep up to date with your Continuous Professional Development
  • Pension Scheme: Contributory pension
  • Referral Bonus: Receive £300 in vouchers (subject to Ts and Cs)
  • Weekly payroll: Randstad runs a twice weekly payroll, enabling you to control your finances by receiving weekly pay
  • Dedicated Support: Our team is here to assist you at every step, from onboarding through the entirety of your placement. We can even help with sourcing accommodation and travel, if required
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy