Principal Quant Developer Job at Levy Professionals (Amsterdam)

New

Principal Market & Quant Researcher, Bitcoin

We're looking for a Bitcoin-focused Quantitative Market Research Principal to jo...

Location

United States , Bay Area, CA

Salary:

239600.00 - 359400.00 USD / Year

Cash App

Expiration Date

Until further notice

Requirements

10+ years of experience in quantitative market research, analytics, or strategic insights
Proven track record of leading cross-functional projects, navigating ambiguity, and delivering insights that shape strategic decisions
Strong foundation in research design and methodology, including survey design, sampling, weighting, and statistical modeling
Interest and understanding of Bitcoin markets, on-chain behavior, and network economics, plus familiarity with stablecoins and DeFi protocols
Fluency in quantitative analysis tools such as SQL, R, Python, SPSS, or survey platforms
Strong analytical and storytelling skills
Applied experience with AI tools to enhance automation, data synthesis, and research scalability
Curiosity and conviction about bitcoin and it's role in the future of finance

Job Responsibility

Lead strategic Bitcoin research initiatives, uncovering trends in adoption, usage, and perception that shape product and ecosystem roadmaps
Design and execute large-scale quantitative studies to measure Bitcoin ownership, attitudes, and use cases across different demographics and markets
Develop segmentation frameworks that identify and quantify key user archetypes to guide product and marketing strategies
Conduct market sizing and opportunity analysis for bitcoin-related products and stablecoins, across Block's ecosystem
Integrate survey, behavioral, and on-chain data to provide a holistic picture of bitcoin's role in people's financial lives
Collaborate cross-functionally with partners across Cash App, Square, Bitkey, and Proto to align insights with business and technical priorities
Develop measurement frameworks for bitcoin brand tracking and conduct primary research and frameworks for GTM, messaging and positioning
Use AI and automation tools to accelerate research workflows
Present insights and forecasts to senior leaders, connecting global bitcoin and crypto trends to actionable strategic recommendations

What we offer

Remote work
Medical insurance
Flexible time off
Retirement savings plans
Modern family planning

Fulltime

Equity Derivatives and Hybrids Quant Modeler

Join us in the role of Equity Derivatives and Hybrids Quant Modeler (Model Integ...

Location

United Kingdom , London

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

PhD or master’s degree in financial mathematics, Mathematics or Physics
Prior experience developing and/or implementing Equity Derivatives models and hybrids (ideally). Strong knowledge of exotics models for other asset classes can also be considered
Provide expert advice to senior stakeholders on modelling topics, anticipating issues and weighing advantages and disadvantages of choices leading to models’ assumptions and limitations
Solid modelling skills (Python essential and optionally C++)

Job Responsibility

Present 1st line challenge to current models and assess impacts of models assumptions and limitations
Focus on model assessment, increasing testing coverage, automation, and steer governance for Equity Derivatives models
Provide an effective challenge to models by assessing the impact of their assumptions and limitations, focusing on the accuracy and robustness of the models
Explore alternative approaches to mitigate limitations and evolve trading, risk management platforms
Review models and documentation to provide guidance on their design
Implement, run and analyse performance tests using production C++ libraries and Python
Write high-quality documentation and automating tasks
Collaboration with traders, strategists, and stakeholders to gather requirements and translate them into scalable and efficient technological solutions
Implementation of new features, enhancements, and functionalities on trading platforms to improve performance, reliability, and user experience
Stay updated on technological advancements, industry trends, and best practices to drive innovation and continuous improvement in trading platforms

What we offer

Structured approach to hybrid working
Supportive and inclusive culture and environment
Commitment to providing a supportive and inclusive culture
Opportunity to explore flexible working arrangements
Geographic reach, wide variety of functions, businesses, roles and locations
Chance to learn from a globally diverse mix of colleagues
Encouragement to embrace mobility

Fulltime

New

Director of Engineering

We are seeking a Director of Engineering to lead the development of our next-gen...

Location

United States , San Francisco

Salary:

243000.00 - 282000.00 USD / Year

GoodLeap

Expiration Date

Until further notice

Requirements

10+ years of engineering experience
at least 5 years in technical leadership roles, including managing engineering managers and cross-functional teams
proven success in leading the development of complex, cloud-native SaaS platforms
deep technical expertise in Python, FastAPI, and modern asynchronous programming
deep technical expertise in distributed systems and microservices architecture
deep technical expertise in event-driven design and message queuing (e.g., RabbitMQ)
deep technical expertise in Infrastructure-as-Code with Terraform or OpenTofu
deep technical expertise in scalable CI/CD pipelines and DevOps best practices
strong grasp of the full SDLC and Agile development methodologies
experience guiding teams through architectural decisions and hands-on problem solving

Job Responsibility

Lead and mentor engineering managers and senior ICs across multiple teams
define the engineering vision and roadmap in alignment with company goals and product strategy
foster a culture of ownership, accountability, and technical excellence
drive hiring and talent development
architect and guide the implementation of a distributed, event-driven platform
ensure systems are robust, scalable, secure, and highly available
lead technical reviews, design sessions, and engineering planning
establish and enforce software development best practices across SDLC
partner closely with Product, Design, Data, and Operations teams
own delivery and execution across large, complex initiatives

What we offer

bonus
equity

Fulltime

New

Staff Accountant

We are looking for a detail-oriented Staff Accountant to join our team in Oak Br...

Location

United States , Oak Brook

Salary:

28.00 - 30.00 USD / Hour

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 2 years of accounting experience, preferably in Accounts Payable
Proficiency in Oracle systems and familiarity with invoice processing
Strong knowledge of General Ledger and financial principles
Advanced skills in Microsoft Excel, including data analysis and reporting
Experience with supplier communication and software documentation
Ability to identify and implement process improvements
Excellent problem-solving skills and attention to detail
Strong written and verbal communication abilities

Job Responsibility

Audit supplier information to ensure data accuracy and completeness within the system
Update and maintain supplier profiles based on verified details
Analyze vendor invoice submission trends and assist in transitioning eligible suppliers to electronic submission platforms
Communicate new procedures and provide guidance to vendors during process changes
Validate invoices processed through Oracle systems to ensure correct application and data extraction
Investigate recurring errors and collaborate with suppliers to improve invoice templates and accuracy
Document error types, solutions, and process updates to support continuous improvement
Recommend and implement process enhancements, including automation opportunities
Serve as a subject matter expert for Accounts Payable processes, supplier data management, and system validations

What we offer

medical
vision
dental
life and disability insurance
401(k) or deferred compensation plan (if eligible)
paid time off for vacation, personal needs, and sick time
paid holidays
bonus

New

Assumption specialist

The Assumption Specialist plays a critical role in the organization by performin...

Location

Mexico , Mexico City

Salary:

97.74 MXN / Hour

GoodLeap

Expiration Date

Until further notice

Requirements

Ability to manage multiple tasks/projects and deadlines simultaneously
Ability to identify and resolve/escalate problems
Excellent interpersonal, verbal, and written communication skills
General understanding of the mortgage and consumer finance industry a plus
Prior work experience in customer service positions is preferred
Proficient computer skills, especially Microsoft Office applications
Bilingual Spanish/English required.

Job Responsibility

Receive assumption request applications and prepare preliminary paperwork
Prepare correspondence using templates to request missing documents and confirm receipt of information
Create new Loan Assumption Agreements and manage the execution of the Agreements using DocuSign
Follows through with closing procedures to ensure timely activation of new loan
Answer Assumptions emails utilizing group email ticketing system
Answer incoming customer calls and assist them with their needs.

Fulltime

New

Hr Director

We are looking for an experienced HR Director to lead our company in Hayward, Ca...

Location

United States , Hayward

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in HR, Business, or related field
Master’s or SHRM-SCP/SPHR preferred
7+ years of progressive HR leadership in manufacturing or similar environments, including lead HR roles
Proven experience supporting diverse workforces
fluent in Spanish (written and spoken)
Strong knowledge of employment law, HR best practices, and HR technology
Solid business acumen, analytical skills, and experience with contract or specialized talent
Collaborative, adaptable leader with strong communication and interpersonal skills

Job Responsibility

Partner with executive leadership to develop and execute HR strategy aligned with business goals
Lead succession planning, workforce planning, organizational development, and change management
Drive culture, engagement, and DEI initiatives across the organization
Oversee talent acquisition, onboarding, retention, and workforce planning using HR analytics
Serve as senior advisor on employee relations, performance management, and conflict resolution
Ensure compliance with employment laws, manage HR risk, and strengthen policies and controls
Lead payroll, benefits, and compensation strategy, including annual reviews and incentives
Develop leadership and workforce training, upskilling, and succession programs
Optimize HRIS, reporting, and HR processes
lead engagement, recognition, and team-building initiatives

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

New

Vice President, Controller & Finance Transformation

The VP, Controller & Finance Transformation is the senior accounting and control...

Location

United States , San Francisco

Salary:

260000.00 - 310000.00 USD / Year

GoodLeap

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Accounting, Finance or related field
CPA license required
Experience with ERP implementation/optimization projects
Combined Big 4 public accounting and fintech, financial services or other complex regulated industry experience preferred
Demonstrated experience in accounting operations and financial close and reporting processes
Major hands-on ERP project experience (design, build and optimization)
Workday familiarity is a plus
Deep understanding of U.S. GAAP, internal controls and financial reporting requirements
Outstanding project & change management skills: Ability to manage priorities, meet deadlines, balance multiple initiatives and projects simultaneously, and motivate stakeholders to collaborate
Demonstrated ability to partner effectively with cross-functional leaders to influence business outcomes beyond the accounting function, as well as externally with auditors and users of financial reports

Job Responsibility

Provide leadership and functional ownership across the Accounting Control and Accounting Operations teams to optimize and scale transactional accounting workflows, general ledger control, and financial close and reporting processes
Lead the post–go-live stabilization and ongoing optimization of Workday, overseeing and developing the Workday System Administrator as a core resource and business partner
Embed accounting logic, controls, and validation rules into systems and data pipelines to reduce manual effort and risk
Partner with Technology & Data teams on integrations, data integrity, and change management controls
Explore and leverage AI technologies, as they evolve, to enable more efficient and effective processes while maintaining strong oversight and controls
Drive adoption of best practices to support long-term system health and scalability and improve reporting capabilities for finance executives and business partners
Partner with Product, Engineering, Data and Business teams to support new products, revenue streams, and business models from concept through launch and scale
Serve as the accounting representative in cross-functional growth initiatives to ensure accounting and reporting requirements are embedded early and scale effectively
Oversee external financial reporting, including GAAP financial statements and required regulatory, lender, and investor reporting
Support audit readiness and the implementation of new accounting standards, as applicable

Fulltime

New

Desktop Support Engineer

The Desktop Support Engineer role involves providing technical support to client...

Location

Singapore , Singapore

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science or information technology
Proven work experience as a desktop support engineer or support technician
Advanced knowledge of computer hardware systems, chipsets, memory modules, and peripherals
Knowledge of popular operating systems, software applications, and remote connection systems
Ability to solve complex hardware and software issues
Ability to travel and work after hours when necessary
Excellent interpersonal skills
Good written and verbal communication skills

Job Responsibility

Responding to client support requests
Contacting clients to find out the nature of the problem
Traveling to the client’s location or connecting via a remote link
Troubleshooting hardware and software issues
Installing and maintaining hardware and computer peripherals
Installing and upgrading operating systems and computer software
Troubleshooting networking and connection issues
Advising on software or hardware upgrades
Providing basic training in computer operation and management
Completing job reports and ordering supplies

Fulltime

Principal Quant Developer

Levy Professionals

Location:
Netherlands , Amsterdam

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 09, 2025

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Principal Market & Quant Researcher, Bitcoin