Engineer, Software Quality
GREYMATTER INNOVATIONZ LLC
Baltimore, MD, United States
5 days ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Experienced
Experience required
3 years minimum
Working hours
Regular working hours
Job source
Tech stack
LangGraph Framework
Java (Programming Language)
Application Programming Interfaces (APIs)
Artificial Intelligence
Amazon Web Services
Data Analysis
Audit Trail
Microsoft Azure
Software Quality
Information Engineering
Payment Systems
Fraud Prevention and Detection
+18 more
Python (Programming Language)
PCI Data Security Standards
Software Engineering
SQL Databases
Pytorch
Retrieval-Augmented Generation
Large Language Models
Snowflake
Multi-Agent Systems
Apache Spark
Backend
Agentic-AI
Kubernetes
Xgboost
Machine Learning Operations
Data Pipelines
Databricks
Microservices
Job description
- Own delivery end to end: from discovery and success metrics to production go-live.
- Shape the solution: turn ambiguous client problems into clear architectures, roadmaps and scoped use cases.
- Build production systems: services, data pipelines and integrations with payment platforms.
- Deploy AI and agents: fraud and risk models, dispute automation, reconciliation agents.
- Accelerate with AI: use AI assistants and automation to speed delivery, picking the best tool for the job.
- Engineer for compliance: PCI DSS, data privacy and auditability by design.
- Champion the customer: be the client’s trusted partner, responsive, accountable and focused on their success.
- Sell and ideate with leadership: co-create AI strategy with senior executives, pitch solutions and grow the account.
TECHNICAL SKILLS
- Software Engineering: Python, Java or Go; APIs and microservices; Kubernetes; AWS/GCP/Azure
- Data Engineering: SQL, Spark/Databricks, Snowflake; streaming pipelines; Workflow Automation
- AI / ML: Statistics, DIPP Analytics; Fraud & Risk Modeling (XGBoost, PyTorch); MLOps;
- Agentic AI: RAG, tool calling, multi-agent orchestration (LangGraph, MCP); evals and guardrails
- Payments: Card networks, ISO 8583/20022, ACH, RTP, SEPA, SWIFT; settlement; PCI DSS, KYC/AML
Requirements
- 6+ years shipping production software; 3+ in a single industry across functions / horizontals
- Hands-on across backend, data and ML/LLM systems
- Track record of client-facing delivery to production
- Clear communicator from engineers to Leadership Stakeholders
- Builds with AI tools daily; quick to adopt new ones
Preferred
- Built fraud, disputes or reconciliation platforms at a PSP, bank or network
- Shipped LLM agents in a regulated environment
- Prior Forward Deployed Engineer or Data Science role experience
- Experience with payment hubs or core banking (FIS, Fiserv, ACI)
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Apply on www.juju.com
Prepare application
- Draft this with your agent
- Open in Claude
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