CrawlJobs Logo

Software Engineer for Fraud and Cybersecurity

Romania, Bucharest · Job Posted January 20, 2026
Apply Position
Job Link Share

Job Description

In the Fraud and Cybersecurity area we blend several types of products: fraud prevention, electronic identification and verification, transaction limits etc.

Job Responsibility

  • Manage the application and integration with other data suppliers
  • Create scalable software platforms and applications that are unit tested, code reviewed, and checked regularly for continuous integration
  • Examine existing systems, identifying flaws and creating solutions to improve service uptime and time-to-resolve through monitoring and automated remediation
  • Plan and execute full software development life cycles (SDLC) for each assigned project, adhering to company standards and expectations
  • Design and build tools and frameworks to automate development, testing deployment, management and monitoring of the company’s 24x7 services and products
  • Resolve incidents raised by the stakeholders
  • As part of a cross-border Squad, you work in an Agile/Scrum way, on the backlog prioritized by a Product Lead
  • Plan and scale distributed software and applications, applying synchronous and asynchronous design patterns, write code, and own the delivery of the feature until production release

Requirements

  • Experience: minimum 3 years
  • Tech stack/ knowledge: Mandatory: Java 11+
  • Good knowledge of Spring Framework and Microservices
  • SQL/NoSQL databases (ex: Oracle, Cassandra, etc)
  • Experience with async communication channels (ex: Kafka)
  • Foreign languages: English (advanced)
  • Education: Bachelor’s Degree (or higher) in an IT related field

Nice to have

  • Azure DevOps
  • Experience with distributed teams
  • Docker
  • OpenShift/Kubernetes or any container orchestration solution
  • Security knowledge (ex: Top 10 OWASP vulnerabilities, write secure code)

What we offer

  • flexible way of working
  • highly collaborative environment
  • fair and constructive feedback is encouraged
  • inclusive culture
  • opportunity to develop and have impact
  • policies support diversity, equity, and inclusion

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Software Engineer for Fraud and Cybersecurity

8 matching positions

Senior Service Engineer

Microsoft Advertising is the destination for experienced, collaborative, and pas...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity, or related field AND 7+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR equivalent experience
  • 3+ years’ experience of search, display and/or native advertising experience or working in a technical organization, preferably in the online industry for a high-volume commercial website or service
  • 3+ years’ experience in data analysis and use of statistical software, working with large-scale datasets to identify patterns and anomalies
  • 3+ years’ knowledge of ad fraud detection, cybersecurity, or online forensics techniques and tools, with experience investigating and mitigating complex security risks
  • Experience with programming languages such as Python, C#, Java, or R for scripting, automation, and building scalable tools and services
  • Familiarity with machine learning and AI concepts and their application in fraud detection, anomaly detection, and investigation workflows
  • Experience in web technologies (HTML, CSS, JavaScript) and online tracking mechanisms, including cookies, server-side tracking, and modern privacy-aware data signals
  • Excellent problem-solving skills and the ability to think critically in complex, ambiguous scenarios
  • Collaborative and positive team members with the ability to work effectively across technical, security, and business stakeholders
  • Customer-focused, anticipating, resolving, and responding to customer and ecosystem needs
Job Responsibility
Job Responsibility
  • Act as a front-line security gatekeeper for the Microsoft Advertising marketplace, leading advanced forensic investigations into complex fraud, malware, and unsafe advertising or supply practices
  • Identify anomalous trends and systemic patterns across disparate data sources (traffic, campaigns, domains, applications, partner signals), uncovering underlying threat vectors and ecosystem risks
  • Drive mitigation of traffic quality, policy, and security risks, proactively responding to evolving threats and continuously improving detection and investigation methodologies
  • Apply advanced investigative, data analysis, and AI-assisted techniques to connect signals across escalations, enabling end-to-end understanding and resolution of complex issues
  • Capture, analyze, and interpret security and platform events using standard and custom forensic systems, and develop automation and tooling to improve investigation efficiency and scale
  • Lead post-launch investigations and quality reviews for new features and high-risk scenarios, identifying gaps and driving improvements to platform integrity, resiliency, and observability
  • Design and deliver scalable, production-grade mitigation solutions—including services, automation, and AI-driven workflows—in partnership with engineering, business, and operations teams
  • Own resolution of complex technical risk exposure, driving execution through to durable, system-level fixes and platform improvements
  • Act as a technical expert and advisor, influencing stakeholders across engineering and business, sharing knowledge, and helping drive consistent application of security, AI, and engineering best practices
  • Fulltime
Read More
Arrow Right

Head of Engineering - Adyen protect

We are seeking a visionary and highly technical Head of Engineering to lead the ...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
adyen.com Logo
Adyen
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of technical experience, including significant tenure as a hands-on software or machine learning engineer
  • 5+ years of experience in manager-of-managers roles, overseeing multiple engineering teams
  • Proven track record of managing products that handle high-throughput, low-latency workloads (e.g., payments, cybersecurity, or real-time bidding)
  • Familiarity with fraud detection, risk management, or identity verification systems is highly preferred
Job Responsibility
Job Responsibility
  • Define and execute the technical roadmap for Adyen Protect, aligning Machine Learning capabilities with the evolving needs of global e-commerce and regulatory landscapes
  • Lead four multidisciplinary teams in building and maintaining scalable infrastructure for model training, real-time scoring, and automated experimentation (A/B testing) at the millisecond level
  • Establish and maintain high standards for engineering quality and reliability
  • Partner closely with Product Leaders, Risk officers, and other parts of the business to translate complex fraud patterns into robust technical features and automated mitigation strategies
  • Mentor and grow a high-performing organization of engineers and engineering managers
  • Interface with our largest global merchants to understand their unique risk profiles
  • Fulltime
Read More
Arrow Right

Senior Service Engineering Manager

Microsoft Advertising empowers advertisers worldwide to reach their growth goals...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity, or related field AND 8+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR equivalent experience
  • 3+ years people management and/or leadership experience. Proven experience as a Software Engineering Manager or similar role in a software development setting
  • 3+ years of experience with programming languages such as Python, C#, or JavaScript, with experience in developing scripts and automation tools for data analysis and manipulation, as well as understanding of automation and scripting skills
  • 3+ years of customer service and supporting operational excellence and best practices
Job Responsibility
Job Responsibility
  • Lead and develop a team of Service and Automation Engineers, providing technical guidance, coaching, and support to drive high performance and career growth
  • Deliver results through empowerment and accountability by modeling Microsoft's leadership principles and fostering a solid, inclusive team culture
  • Drive process simplification, standardization, and automation to improve operational efficiency, service reliability, and scalability
  • Own and drive the adoption and operational effectiveness of AI-enabled support and automation platforms, including Copilot and emerging AI technologies, to improve scalability, efficiency, and service reliability
  • Partner closely with engineering, business, and technical leaders across the organization to plan and execute high-impact initiatives
  • Provide technical leadership on large-scale systems, incident management, and service reliability, ensuring effective resolution of complex issues and prevention of recurrence
  • Identify, assess, and respond to security risks and emerging threats, reprioritizing automation and tooling as needed
  • Use data and insights to detect trends, prevent fraud and abuse, protect advertiser ROI, and ensure user safety across the Microsoft Advertising ecosystem
  • Build solid cross-group relationships, promote knowledge sharing, and mentor engineers to deliver solutions with meaningful customer and business impact
  • Fulltime
Read More
Arrow Right

Sr Staff Machine Learning Engineer (Web Security)

The Web Security Research team is responsible for delivering high quality AI pow...
Location
Location
United States , Santa Clara
Salary
Salary:
141000.00 - 228075.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Creative thinker and team player with a passion for data-driven security research, and building high quality, complex systems as a part of an incredible research team
  • Strong Web Security background and expertise in detecting security threats over the Internet, such as, phishing, fraud, botnet, spam
  • Hands-on experience in applying Machine Learning within the domain of Web Security and building detection models
  • Experience with Tensorflow, PyTorch, or Vertex AI
  • Strong engineering skills and ability to fastly learn and adapt to new programming languages and technologies
  • Strong programming skills in Python and Shell scripting
  • Must have MS/PhD or 2+ years of relevant industry experience or equivalent military experience required
  • Strong research, communication and presentational skills
Job Responsibility
Job Responsibility
  • Track and research emerging online threats and innovate new AI-powered automated ways to identify malicious indicators used by malicious websites and URLs
  • Leverage data-driven techniques and frontier technologies in ML and AI to build novel detection models for malicious URL detection and blocking
  • Design, develop, test, threat prevention and detection systems to protect enterprise customers around the globe
  • Convert research results and discoveries into real-impact innovative products
  • Implement and maintain complex software pipelines and data infrastructures with challenging requirements on high quality and performance
  • Work across teams to deliver production-impact projects
What we offer
What we offer
  • restricted stock units
  • bonus
  • Fulltime
Read More
Arrow Right
New

Controller

We are looking for an experienced Controller to lead accounting and financial op...
Location
Location
United States , Edina
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of progressive experience in accounting or finance, including leadership responsibility within a controller or similar role
  • Strong command of month-end close, financial reporting, and full-cycle accounting practices
  • Demonstrated experience building budgets, preparing forecasts, and analyzing financial performance
  • Knowledge of banking services, cash management, and treasury-related activities
  • Background supporting wholesale, distribution, retail, or similarly product-driven business environments
  • Ability to balance strategic planning with hands-on execution in a working manager role
  • Experience contributing to business growth initiatives, including mergers and acquisitions, is preferred
  • Strong communication and leadership skills with the ability to collaborate effectively across executive and operational teams.
Job Responsibility
Job Responsibility
  • Direct the monthly, quarterly, and annual close processes to ensure accurate reporting and timely completion of all accounting activities
  • Oversee full-cycle accounting functions, including general ledger management, reconciliations, journal entries, and financial statement preparation
  • Lead budgeting and forecasting efforts by partnering with business leaders to evaluate performance, identify trends, and support decision-making
  • Manage banking relationships, cash oversight, and related treasury activities to maintain financial stability and operational efficiency
  • Provide financial guidance to the leadership team by translating data into actionable insights that support business strategy and long-term planning
  • Supervise and develop accounting operations while also contributing directly to detailed financial work in a hands-on management capacity
  • Support merger, acquisition, or other corporate growth initiatives through financial analysis, due diligence, and integration planning as needed
  • Strengthen internal controls, improve financial processes, and help implement operational enhancements that support a scalable finance function.
What we offer
What we offer
  • medical insurance
  • vision insurance
  • dental insurance
  • life insurance
  • disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right
New

Port Operations Billing Agent

Join our team as a Port Operations Billing Agent where you are expected to manag...
Location
Location
Greece , Piraeus
Salary
Salary:
Not provided
https://www.tui.com Logo
TUI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Excellent communication skills in English language, both written and oral
  • Good academic background, with strong experience in administration
  • Desirable, previous experience in the ship industry
  • Previous experience working on finance and invoicing
  • Problem solving and analytical skills
  • Multitask and prioritization ability
  • Good office administration and organizational skills with a keen eye for attention to detail
  • Knowledge of Microsoft Office programs
Job Responsibility
Job Responsibility
  • Receive and review supplier invoices and validate them against purchase orders, contracts… and ensure correct coding and allocation in the invoicing system
  • Manage prepayment to suppliers and send the invoices for payment
  • Prepare the disbursements accounts for the clients based on agreed tariffs and services rendered
  • Identify the correct port tariffs and fees to maximise the call’s profitability
  • Organize and maintain all back up documentation
  • Generate and send the invoices to the clients, loading them into their accounting system with their required split and supporting documentation
  • Maintain accurate records of all invoices issued and received
  • Reconcile supplier and client accounts to ensure accuracy and solve any query/dispute that they may raise
  • Ensure adherence to internal controls and financial policies
  • Collaborate with the operations team and provide administrative support to Supervisor and/or manager when needed and requested
What we offer
What we offer
  • Attractive remuneration
  • Discretionary bonus schemes
  • Generous travel benefits
  • Extensive health & well-being support
  • Flexible working
  • Access the TUI Learning Hub to level-up and reach your ambitions
  • Opportunities to work on global projects and teams
  • Get involved with incredible local charity and sustainability initiatives like the TUI Care Foundation
  • Fulltime
Read More
Arrow Right
New

Accounts Payable

Check figures, postings, and documents for correct entry, mathematical accuracy,...
Location
Location
Indonesia , Manado
Salary
Salary:
Not provided
https://www.marriott.com Logo
Marriott Bonvoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High school diploma or G.E.D. equivalent
  • At least 1 year of related work experience
Job Responsibility
Job Responsibility
  • Check figures, postings, and documents for correct entry, mathematical accuracy, and proper codes
  • Organize, secure, and maintain all files, records, cash and cash equivalents in accordance with policies and procedures
  • Record, store, access, and/or analyze computerized financial information
  • Classify, code, and summarize numerical and financial data to compile and keep financial records, using journals, ledgers, and/or computers
  • Complete period-end closing procedures and reports as specified
  • Audit cashier banks periodically according to SOPs
  • Maintain, distribute, and record petty cash, cashier banks, and contracts
  • Document, maintain, communicate, and act upon all Cash Variances according to SOPs
  • Act as liaison between property and armored car service or primary banking institution
  • Participate in internal, external, and regulatory audit processes and ensure compliance with SOPs
  • Fulltime
Read More
Arrow Right
New

Accounts Payable Officer

Location
Location
Philippines , Puerto Princesa
Salary
Salary:
Not provided
https://www.marriott.com Logo
Marriott Bonvoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High school diploma or G.E.D. equivalent
  • At least 1 year of related work experience.
Job Responsibility
Job Responsibility
  • Check figures, postings, and documents for correct entry, mathematical accuracy, and proper codes
  • Organize, secure, and maintain all files, records, cash and cash equivalents in accordance with policies and procedures
  • Record, store, access, and/or analyze computerized financial information
  • Classify, code, and summarize numerical and financial data to compile and keep financial records, using journals, ledgers, and/or computers
  • Complete period-end closing procedures and reports as specified
  • Audit cashier banks periodically according to SOPs
  • Maintain, distribute, and record petty cash, cashier banks, and contracts
  • Document, maintain, communicate, and act upon all Cash Variances according to SOPs
  • Act as liaison between property and armored car service or primary banking institution
  • Participate in internal, external, and regulatory audit processes and ensure compliance with SOPs
  • Fulltime
Read More
Arrow Right