Reval Recruiting ยท 8 hours ago
Senior Developer
DC-Baltimore Area
Full-time
Hybrid
Senior Level
5+ years expReval Recruiting is representing a technology consulting and solutions provider that specializes in customizable enterprise services. They are seeking a Senior Developer to support the modernization of federal statistical systems through AWS-native application development in Python, focusing on backend services and translating legacy logic into modern cloud architectures.
Staffing & Recruiting
No H1B
U.S. Citizen Only
Responsibilities
Design, build, and maintain backend services and containerized APIs using Python in AWS environments (Lambda, ECS/EKS, or similar)
Develop and support AWS-native components including Lambda, S3, RDS, API Gateway, Step Functions, EventBridge, and CloudWatch
Build and maintain data processing workflows using AWS Glue, including ETL jobs, crawlers, and integrations with S3 and relational databases
Write, optimize, and maintain complex SQL queries for relational database systems
Analyze legacy SAS-based processing logic and numerical/statistical algorithms to support system modernization and knowledge transfer
Translate legacy logic into modern, maintainable Python-based backend services
Design and support multi-step backend workflows using AWS-native orchestration and event-driven patterns
Document system workflows, algorithms, and data flows using flowcharts (Visio or similar tools) and clear, structured pseudocode
Support production operations, including scheduled processing, monitoring, log analysis, and issue resolution
Collaborate closely with senior engineers, statisticians, and SAS developers to understand existing processes and dependencies
Participate in Agile ceremonies, code reviews, design discussions, and maintain consistent communication in a remote environment
Ensure auditability, reliability, and long-term maintainability through thorough documentation and disciplined engineering practices
Qualification
Required
5+ years of experience developing backend systems in Python, including APIs and data processing services
4+ years of hands-on experience building applications in AWS, using serverless and/or containerized services
3+ years of experience working with relational databases and writing complex SQL
Hands-on experience with AWS Glue for ETL, data transformation, or pipeline orchestration
Comfortable reviewing legacy systems and translating them into modern, maintainable architectures
Strong analytical, troubleshooting, and production-support skills
Experience documenting systems using diagrams, flowcharts, and structured pseudocode
Reliable communicator who thrives in a fully remote, distributed team environment
U.S. Citizen, required due to federal contract security requirements
Preferred
Experience developing or supporting containerized applications using Docker
Ability to analyze and implement mathematical or statistical algorithms
Company
Reval Recruiting
Sick of applying to jobs and getting ghosted? Never again with Reval.
2-10 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase