Distributed API Developer – Half Stack/Full Stack Dev - C#.NET - 100% Remote
Location: Allen
Posted on: June 23, 2025
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Job Description:
Distributed API Developer – Half Stack/Full Stack Dev 100%
Remote – United States Sr. Level Job Description Expected Skillset
needed to support Distributed based Product and API development,
production support (t3 support), config. Mgmt., testing practices
(unit, integration, regression, etc.) to support the migration to
FIS Payments One from our existing Connex platform (on prem) and
any ancillary sub-services needed for integration services.
Requirements Bachelors degree in Computer Science, Computer
Engineering or a related field preferred or comparable on the job
experience Six (6) years of product or application development
experience Skills and Competencies Ability to collaborate with
programmers, developers, and other technology professionals to
achieve a common objective Ability to conduct system analysis to
detect issues with performance Ability to develop and implement
technology solutions to resolve technical challenges Ability to
manage multiple projects simultaneously Knowledge of software
testing techniques, code optimization and software debugging Strong
communication, analytical and problem-solving skills Thorough
understanding of software structures, hardware, computing systems
and how to integrate them Must have (Requirements) 6 years
experience using C#, JavaScript, .NET Framework, .NET Core 6 with
primary focus being API development, enhancement, and integrations
6 years experience with Databases: MS-SQL, and TSQL targeting
Experience with Designing and Developing Web Service
Interfaces/APIs, REST-based API experience primarily Secure coding
best practices (encryption, obfuscation,
authentication/authorization) and focus on application security and
vulnerability mgmt. Experience with Fintech/EFT/Core Banking
Fundamentals Knowledge of Bank Deposit solutions, Card Controls,
Notification/Eventing (Service Bus-type) Systems (Kafka) and CIF
solutions preferred Additional skills needed: Full-Stack/Kafka
MuleSoft, OpenShift preferred, and/or other containerization
experience (Dockers, Cloud-based, etc.) Unit Testing using NUnit,
Moq CI/CD experience with GitHub, Harness, Artifactory, Linux
Experience SAFe Agile practice experience, Microsoft Dev Ops, Jira,
Boards and Backlog Mgmt. Knowledge of Utilize MTLS; utilization
storage safes for system information Programmatic implementation of
OTP (One Time Passcodes, Tokenization) and MFA (2FA) services Good
to have: Python, PySpark, Hadoop, Hive Data Lake (ETL and Data
Streaming, ODBC connectivity) Monitoring tools such as Orion and
Splunk RPA (UI Path) Experience Experience with Visa Token
Services
Keywords: , Grand Prairie , Distributed API Developer – Half Stack/Full Stack Dev - C#.NET - 100% Remote, IT / Software / Systems , Allen, Texas
