About this opportunity
Ignite IT lists this Senior Level Developer opportunity in suitland, Maryland. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Senior-Level Developer
The Senior-Level Developer serves as a technical modernization leader responsible for designing, refactoring, and implementing AWS Cloud Native solutions as part of a large-scale legacy system-of-systems migration initiative.
This role requires expert-level proficiency in Python and deep expertise in AWS services and serverless architecture. The Senior-Level Developer will actively participate in system discovery, contribute to development of a structured systems inventory, and support creation and execution of phased migration plans from legacy on-premises platforms to cloud-native environments.
This position is not limited to feature development; it requires ownership of complex refactoring efforts, architectural fidelity, and integration stability across interconnected modernization workstreams.
Key Responsibilities
Systems Inventory & Migration Planning
Participate in structured discovery sessions to assess legacy systems, data flows, and integration dependencies.
Contribute to development of a comprehensive systems inventory documenting:
Functional capabilities
Technical stack
Data dependencies
Upstream/downstream integration points
Support development of a phased migration plan, including:
Refactor vs lift-and-shift analysis
Risk identification
Sequencing of interdependent systems
Hybrid mitigation strategies
Collaborate with architects and Requirements Engineers to align modernization strategy with technical feasibility.
Expert-Level Python Refactoring & Cloud-Native Redesign
Lead complex refactor efforts from legacy environments (e.g., SAS, file-based batch systems) to Python-based AWS Cloud Native architectures.
Redesign algorithms and workflows for scalability and performance.
Ensure computational and functional equivalence during migration.
Replace file-based ingestion models with API- and database-driven architectures.
Optimize high-volume, data-intensive applications for distributed execution.
Expert-level Python proficiency is required , including:
Advanced data processing
Modular architecture design
Performance optimization
Test-driven development practices
AWS Cloud & Serverless Architecture Implementation
Design and implement solutions using AWS services such as:
Lambda
ECS / EKS
Fargate
Aurora/Postgres
EventBridge
SNS/SQS
Glue
Batch
S3
IAM / KMS
Architect event-driven and serverless patterns.
Implement scalable containerized workloads.
Ensure alignment with enterprise cloud guardrails and security requirements.
Optimize cost, performance, and resilience within AWS environments.
Expert-level experience in AWS Cloud Native architectures and serverless technologies is required.
System-of-Systems Integration Leadership
Identify cross-workstream integration risks.
Ensure upstream/downstream compatibility during phased modernization.
Support design of orchestration patterns to prevent sequencing errors and data thrashing.
Collaborate with other Senior Developers across workstreams to coordinate shared services and integration layers.
Participate in architecture review discussions and technical governance forums.
DevSecOps & Automation Integration
Design CI/CD-aware applications compatible with GitLab or equivalent pipelines.
Integrate automated testing and security scanning into development lifecycle.
Troubleshoot pipeline failures and optimize build processes.
Ensure observability through structured logging, metrics, and monitoring.
Support infrastructure-as-code alignment (Terraform/CloudFormation collaboration).
Agile Scrum & Technical Leadership
Participate in Agile Scrum ceremonies.
Provide technical decomposition of EPICs into implementable features.
Mentor Mid-Level Developers.
Assist Product Owner and Requirements Engineer in refining complex stories.
Contribute to Definition of Done including:
Code complete
Automated tests implemented
Security checks passed
Documentation updated
Worksite address
suitland, MD, 20752, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.