Aquent
Overview
Placement Type: Temporary Salary: $64-67 Hourly Start Date: 10.13.2025 This is primarily a backend development / coding related role, with 75% of time to be dedicated in this area. Role description / Summary
Our established Financial Client is seeking a strong candidate for a Backend Developer/Software Engineer who will play a key role in transforming a client's product architecture. The primary purpose of this role is to design, build, and maintain backend services that power our financial transaction processing systems, with a focus on ACH processing and NACHA compliance. Will be responsible for developing secure, scalable, and efficient services using Java/Kotlin/Spring in a micro-service-based architecture running on Kubernetes.
Success in this role will be measured by
Accuracy and timeliness of ACH transaction processing. System stability, scalability, and uptime. Compliance with NACHA, FedACH, and internal policies. Reduction in transaction discrepancies and resolution turnaround time.
Key / Principal Responsibilities
Process incoming and outgoing ACH transactions and files in accordance with NACHA rules and FedACH requirements. Investigate and resolve ACH discrepancies, errors, and exceptions. Design, develop, test, and maintain backend services and APIs in a microservices environment. Collaborate with cross-functional teams, including product, operations, and compliance, to gather requirements, provide estimates, and deliver high-quality solutions. Participate in sprint planning, code reviews, and system architecture discussions. Ensure backend systems follow security, compliance, and data privacy best practices. Monitor, analyze, and improve system performance through analytics, metrics, and logging integrations. Maintain documentation and contribute to knowledge sharing within the team. Work closely with senior engineers and architects; may mentor junior developers depending on experience level.
Required Skills and Experience
Minimum 6+ years of programming experience, ideally with a modern backend stack. 4+ years' experience with Java, Kotlin, and Scala. Strong understanding of relational databases (PostgreSQL preferred) and ORM frameworks. Experience with micro-services and service-oriented architectures (SOA). Cloud platforms experience (Kubernetes preferred). Proficiency with CI/CD pipelines. Test-driven development experience, including unit and integration testing. Proven ability to translate business requirements into scalable technical solutions. Familiarity with secure coding practices and regulatory compliance in financial services. Agile software development experience.
Nice to have skills
Experience with Fiserv systems and/or general credit product knowledge. NACHA experience (highly preferred). Experience processing ACH returns, NOCs, and DNEs. Exposure to analytics and monitoring tools. Relevant technical certifications (e.g., Java, Kubernetes, AWS, or NACHA Accredited ACH Professional).
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Placement Type: Temporary Salary: $64-67 Hourly Start Date: 10.13.2025 This is primarily a backend development / coding related role, with 75% of time to be dedicated in this area. Role description / Summary
Our established Financial Client is seeking a strong candidate for a Backend Developer/Software Engineer who will play a key role in transforming a client's product architecture. The primary purpose of this role is to design, build, and maintain backend services that power our financial transaction processing systems, with a focus on ACH processing and NACHA compliance. Will be responsible for developing secure, scalable, and efficient services using Java/Kotlin/Spring in a micro-service-based architecture running on Kubernetes.
Success in this role will be measured by
Accuracy and timeliness of ACH transaction processing. System stability, scalability, and uptime. Compliance with NACHA, FedACH, and internal policies. Reduction in transaction discrepancies and resolution turnaround time.
Key / Principal Responsibilities
Process incoming and outgoing ACH transactions and files in accordance with NACHA rules and FedACH requirements. Investigate and resolve ACH discrepancies, errors, and exceptions. Design, develop, test, and maintain backend services and APIs in a microservices environment. Collaborate with cross-functional teams, including product, operations, and compliance, to gather requirements, provide estimates, and deliver high-quality solutions. Participate in sprint planning, code reviews, and system architecture discussions. Ensure backend systems follow security, compliance, and data privacy best practices. Monitor, analyze, and improve system performance through analytics, metrics, and logging integrations. Maintain documentation and contribute to knowledge sharing within the team. Work closely with senior engineers and architects; may mentor junior developers depending on experience level.
Required Skills and Experience
Minimum 6+ years of programming experience, ideally with a modern backend stack. 4+ years' experience with Java, Kotlin, and Scala. Strong understanding of relational databases (PostgreSQL preferred) and ORM frameworks. Experience with micro-services and service-oriented architectures (SOA). Cloud platforms experience (Kubernetes preferred). Proficiency with CI/CD pipelines. Test-driven development experience, including unit and integration testing. Proven ability to translate business requirements into scalable technical solutions. Familiarity with secure coding practices and regulatory compliance in financial services. Agile software development experience.
Nice to have skills
Experience with Fiserv systems and/or general credit product knowledge. NACHA experience (highly preferred). Experience processing ACH returns, NOCs, and DNEs. Exposure to analytics and monitoring tools. Relevant technical certifications (e.g., Java, Kubernetes, AWS, or NACHA Accredited ACH Professional).
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