Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Payments Application Support Engineer (L2/L3)

Purple Drive

Overview:

Role Description

  • Incident Management: Monitor and resolve issues in payment applications (payment gateways, POS systems, card processing platforms) to ensure minimal downtime and adherence to SLAs.
  • Technical Support: Provide L2/L3 support for payment systems, handling transaction failures, connectivity issues, and integrations with card networks (Visa, Mastercard, Amex), acquirers, and issuers.
  • Payment Card Cycle Support: Troubleshoot and support end-to-end payment transaction processes, including authorization, clearing, settlement, and reconciliation for credit and debit cards.
  • Disputes & Chargebacks: Investigate and resolve disputes, manage chargeback processes, and ensure compliance with card network rules.
  • Fraud Management: Monitor transaction patterns using fraud detection tools and support fraud prevention measures such as tokenization, 3D Secure, and risk scoring systems.
  • System Maintenance: Perform system updates, patches, and configurations while ensuring security, PCI DSS compliance, and optimal performance.
  • Troubleshooting: Analyze logs, debug issues, and conduct root cause analysis for payment workflows, including ISO 8583 messaging, EMV transactions, and fraud alerts.
  • Collaboration: Work closely with development, QA, infrastructure, and fraud teams to resolve issues, deploy fixes, and enhance system performance.
  • Customer Support: Communicate with internal teams and external clients (merchants, banks) to resolve payment, dispute, and fraud-related queries efficiently.
  • Monitoring & Reporting: Use tools such as Splunk or Dynatrace to monitor transaction success rates, system health, and fraud trends; generate stakeholder reports.
  • Documentation: Maintain detailed records of incidents, resolutions, dispute cases, and configurations for compliance and knowledge sharing.
  • Process Improvement: Identify opportunities to optimize payment processes, reduce chargebacks, and improve fraud detection through automation and enhancements.
  • Compliance & Security: Ensure adherence to industry standards such as PCI DSS, EMV, PSD2, and GDPR while safeguarding cardholder data.
Required Skills & Qualifications

  • 6-8+ years of application support experience, with at least 5+ years in the payment domain (credit/debit card processing, disputes, fraud management).
  • Strong troubleshooting experience with applications built on Java, .NET, or Python.
  • Proficiency in SQL/Oracle for querying transaction and dispute data.
  • Hands-on experience with APIs, web services (REST/SOAP), and middleware technologies (Kafka, RabbitMQ).
  • In-depth knowledge of payment protocols such as ISO 8583 and SWIFT, along with EMV standards.
  • Strong understanding of the payment lifecycle: authorization, clearing, settlement, and reconciliation.
  • Expertise in card processing, including acquirer and issuer workflows and card network operations.
  • Experience managing disputes, chargebacks, and card network compliance requirements.
  • Familiarity with regulatory standards such as PCI DSS, PSD2, and GDPR.
  • Strong analytical, communication, and problem-solving skills with the ability to work in high-pressure environments.
  • Experience with ITSM tools (ServiceNow, Jira), monitoring tools, and fraud analytics platforms.
  • Exposure to cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
  • Knowledge of fintech trends such as mobile payments and blockchain-based systems.
  • Scripting experience (Bash, PowerShell) for automation of payment, dispute, or fraud workflows.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Payments Application Support Engineer (L2/L3) in Morristown, NJ vacancy
  • $40 - $50 per hour

     ...complex software issues and delivering timely resolutions. Support and guide colleagues by sharing knowledge and best...  ...degree. Preferred Qualifications Advanced proficiency in Application Remediation, Engineering Support, and Java. Banking experience. Compensation Compensation... 
    Suggested
    Work experience placement
    Live in
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours
    2 days per week

    Accenture

    Convent Station, NJ
    5 days ago
  • $47.85 - $57.85 per hour

     ...mutually agreeable solutions to close workflow gaps. Involves design, building, testing, and implementation of Epic integration application systems. Works with clinicians to create or adapt written protocols. Resource should able to troubleshoot the issues and provide... 
    Suggested
    Hourly pay
    Work experience placement
    Live in
    Work at office
    Local area
    Flexible hours

    Accenture

    Convent Station, NJ
    1 day ago
  • $80k

    Embark on a transformative journey as an Application Support Engineer. At Barclays, our vision is clear -to redefine the future of banking and help craft innovative solutions. You will play a critical role in running the bank operations, ensuring the stability, continuity... 
    Suggested
    Hourly pay
    Work at office
    Immediate start

    慨正橡扯

    Morristown, NJ
    13 hours ago
  • $80k - $120k

    Barclays is seeking an Application Support Engineer located in Whippany, NJ. The role involves ensuring the stability and availability of critical applications, responding to incidents, and monitoring issues throughout their lifecycle. Candidates should possess strong... 
    Suggested

    Barclays

    Whippany, NJ
    2 days ago
  • $151.28k - $183.32k

     ...working-with-us. Summary: As a Senior Application Engineer within Bristol Myers Squibb's AI Venture...  ..., dental, and vision care. Wellbeing Support: Programs such as BMS Well-Being...  ...Data Protection We will never request payments, financial information, or social security... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Part time
    For contractors
    Summer work
    Live in
    Work at office
    Local area
    Remote work
    Flexible hours
    Shift work

    Bristol Myers Squibb

    Madison, NJ
    6 hours ago
  • MANTECH seeks a motivated, career and customer-oriented Application Security (AppSec) Engineer to join our team in Hanover, MD. The Application...  ...leverage their strong technical background and knowledge to support software assurance and security initiatives for a mission... 
    Work at office

    慨正橡扯

    Morristown, NJ
    2 days ago
  • $127.23k

     ...Purpose of the role To apply software engineering techniques, automation, and best practices...  ...lead and supervise a team, guiding and supporting professional development, allocating...  ...identifying and selecting solutions through the application of acquired technical experience and... 
    Hourly pay
    Immediate start
    Remote work

    Dormont Manufacturing Co

    Whippany, NJ
    1 day ago
  •  ...Technical Support Engineer, Basking Ridge, NJ Responsibilities Customer...  ...related to banking systems, applications, and infrastructure. Utilize...  ...unresolved issues to the appropriate L2 or L3 support teams, providing...  .... Experience in Banking /payment technologies is a plus. #J-1... 

    Altimetrik

    Basking Ridge, NJ
    5 days ago
  •  ...Responsibilities Customer Support: Provide first-level...  ...to banking systems, applications, and infrastructure. Utilize...  ...to the appropriate L2 or L3 support teams,...  ...Grafana is required. Engineer (preferably IT, Computer...  ...Experience in Banking / payment technologies is a plus... 

    Dormont Manufacturing Company

    Basking Ridge, NJ
    5 days ago
  • $109k - $182.4k

     ...global leader in Fintech and payments, and we move money and...  ...developing cross-platform mobile applications for iOS and Android platforms...  .... These applications support upwards of 30 million active...  ...infrastructure. Work with other engineers to develop and maintain high... 
    Temporary work
    H1b
    Work at office
    Monday to Friday

    Fiserv

    Berkeley Heights, NJ
    6 days ago
  • Accenture is seeking an experienced IT Application Support Specialist in Morristown, NJ. The role entails leading triage during production outages and providing hands-on support for applications. Candidates should have a minimum of 5 years experience in application support... 
    3 days per week

    Accenture

    Convent Station, NJ
    4 days ago
  • $44 - $54 per hour

     ...to travel. Key Responsibilities Experienced with distributed application platforms: Windows, UNIX, LINUX, SQL. Ability to lead triage...  ...execution. Experienced in coordinating with offshore/onshore support, business, vendor, and infrastructure partners. Hands on experience... 
    Live in
    Work at office
    Local area
    Flexible hours
    3 days per week

    Accenture

    Convent Station, NJ
    4 days ago
  •  ...developing, maintaining, and optimizing Python-based applications and solutions. Design, develop, and test...  ...Python applications and provide technical support. Senior Hands-on Python/Kubernetes Developer (ideally with Payments experience): 1. At least 6-8 years of... 
    For contractors

    Samprasoft

    Morristown, NJ
    4 days ago
  •  ...designing and building secure modern applications supporting commercial and consumer banking capabilities...  ...the bank (e.g., client onboarding, payments, fraud detection, servicing, etc.)....  ...application of thoughtful prompt engineering and structured interaction patterns to... 
    Contract work
    Local area

    MDMS Recruiting

    Convent Station, NJ
    3 days ago
  • $96.25k - $125k

     ...individuality is noticed and valued every day. App Dev & Support Engineer III App Dev & Support Engineer III - (Microsoft Dynamics...  ...Module). Oversee coding, unit testing, and debugging of applications. Project Management: Manage development efforts for Microsoft... 
    Flexible hours

    Conduent

    Florham Park, NJ
    1 day ago
  • 慨正橡扯 is seeking a Director of Application Security in New York to lead the engineering program for application security tooling. This role involves managing strategies while ensuring robust security throughout the development lifecycle. The ideal candidate will have proven... 

    慨正橡扯

    Morristown, NJ
    1 day ago
  • $65k - $85k

    Canfieldresearchgroup in Parsippany-Troy Hills, NJ is seeking a Mobile Applications Engineer to support quality control for high-end medical mobile applications. The successful candidate will conduct usability tests and develop an automated testing suite. A bachelor’s... 
    Work at office

    Canfieldresearchgroup

    Parsippany, NJ
    13 hours ago
  • $190k - $209k

     ...and improve software, utilising various engineering methodologies, that provides business,...  ...providing advice to People Leaders to support the resolution of escalated issues. Identify...  ...? Barclays Services Corp. seeks Sr. Application Developer in Whippany, NJ (multiple... 
    Hourly pay
    Remote work

    Dormont Manufacturing Company

    Whippany, NJ
    4 days ago
  • $65k - $85k

    Canfieldclinicalsystems is seeking a Mobile Applications Engineer to support and improve their medical mobile applications through rigorous testing and quality assurance processes. The ideal candidate will execute numerous technical responsibilities including usability... 

    Canfieldclinicalsystems

    Parsippany, NJ
    4 days ago
  •  ...ADP is hiring a Senior Application Security Engineer in our Alpharetta, GA or Roseland, NJ office. This is a hybrid role. Overview: We are...  ...to guide secure open-source usage and remediation. Support incident response efforts, including zero-day vulnerability... 
    Minimum wage
    Temporary work
    Work at office
    Local area

    ADP

    Roseland, NJ
    2 days ago
  •  ...like Java and Python. Ideal candidates will possess a strong background in both front-end and back-end development, with a focus on payment processing technologies and cloud services. Join their innovative team and contribute to exciting projects. #J-18808-Ljbffr... 
    Contract work

    Integrated Resources Inc.

    Convent Station, NJ
    2 days ago
  • $128k - $216k

     ...Fiserv, a global leader in Fintech and payments, and we move money and information in...  ..., builds and maintains high-quality applications that support business goals and client needs. You...  ...solutions across the stack. You raise engineering standards through mentoring, strong... 

    Shoptalk

    Berkeley Heights, NJ
    5 days ago
  • $66k

    EVS is looking for an enthusiastic application engineer to join our Cerebrum team. Cerebrum (an EVS product) is a complete control and monitoring...  ...and lively work environment driven by ambitious goals and supported by a dynamic, innovative team that brings out the best in... 
    Work experience placement
    Flexible hours

    EVS Broadcast Equipment SA

    Fairfield, Essex County, NJ
    2 days ago
  • $80k - $95k

    Overview Technical Support Engineer-Document Managment Systems at Legal Firm. The role acts as a key liaison between IT, end-users, and department...  ...hires, ensuring a smooth introduction to the firm’s core applications and technology practices. Design and deliver training... 
    Full time
    Work at office
    Remote work

    Legal Firm

    Convent Station, NJ
    2 days ago
  • $125k - $175k

    Job Description Integrated Logistics Support (ILS) Engineer Position Summary The Integrated Logistics Support (ILS) Engineer is responsible for...  ...Participate in GIDEP reviews and ensure incorporation of applicable alerts. Assist in configuration management planning, change... 
    Work at office
    Remote work

    RadNet, Inc.

    Pine Brook, NJ
    1 day ago
  • $65k - $85k

    Software Engineering/Development: Mobile Applications Engineer We are looking for a Mobile Applications Engineer to support our mobile app suite of products and develop automation tools to ensure quality control on high end medical mobile applications. The ideal candidate... 
    Full time
    Work at office

    Canfieldclinicalsystems

    Parsippany, NJ
    2 days ago
  •  ...US-NJ), United States (US). Position Overview Provide application maintenance , technical support , and enhancements for a portfolio of internal and customer...  ...Azure AD). Experience with Google Cloud Platform (App Engine, Cloud Functions, Firestore, Cloud Build, Cloud Armor)... 
    Temporary work

    NTT DATA, Inc.

    Parsippany, NJ
    1 day ago
  •  ...Fullstack Senior Developer to join their team in Parsippany, New Jersey. This role involves application maintenance and enhancements for web applications, providing technical support, and collaborating with product teams. The ideal candidate should have at least 7 years... 

    NTT DATA, Inc.

    Parsippany, NJ
    2 days ago
  •  ...functional, and technical requirements & acceptance criteria Perform application design, configuration, testing and deployment - developing...  ..., and training Utilize best practices to perform operational support, enhancements, bug fixes as needed to the Salesforce platform... 

    Highbrow

    Morris Plains, NJ
    2 days ago
  • $105.84k - $196k

     ...Digital Tech Lead - Production Support - Remote NTT DATA strives to hire exceptional...  ..., and continuous improvement of digital applications across the organization. This role provides...  ...NTT DATA recruiters will never ask for payment or banking information and will only use... 
    Temporary work
    Work at office
    Remote work
    Flexible hours

    NTT DATA

    Parsippany, NJ
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Payments Application Support Engineer (L2/L3). Be the first to apply!