Developer, Senior Job at ILLUMEN GROUP INC, Rockville, MD

bkF2T0xVbDdUNmtjN1NQQVI4YUpCdk9xMWc9PQ==
  • ILLUMEN GROUP INC
  • Rockville, MD

Job Description

Job Description

Job Description

About the Role:

The Senior Developer will support the modernization of federal statistical systems with AWS-native application development in Python. Responsibilities include designing and maintaining backend services, translating legacy logic into modern architectures, writing complex SQL, supporting production workflows, and documenting technical processes. This is a fully remote role with occasional in-person meetings in Bethesda, MD, and requires a dependable developer who communicates clearly and thrives in a distributed environment. 

Key Responsibilities:

  • Develop backend services and containerized APIs using Python within AWS (Lambda, ECS/EKS, or similar).
  • Build and maintain AWS-native components including Lambda, S3, RDS, API Gateway, Step Functions, and EventBridge/CloudWatch.
  • Build and maintain data processing workflows using AWS Glue , including jobs, crawlers, and integrations with S3 and relational data sources. 
  • Write and optimize complex SQL queries for relational databases.
  • Analyze legacy SAS-based processing logic and numerical/statistical algorithms to support modernization and knowledge transfer.
  • Document workflows, algorithms, and system behavior using flowcharts (Visio or similar) and clear pseudo code.
  • Support production operations, including scheduled processing, monitoring, log troubleshooting, and resolving backend issues.
  • Collaborate with senior staff, statisticians, and SAS developers to understand backend processes, algorithms, and dependencies.
  • Participate in Agile routines, code reviews, design discussions, and provide consistent communication in a remote environment.
  • Hands-on experience with AWS Glue for ETL, data transformation, or data pipeline orchestration. 

  • 5+ years Python development experience (backend systems, APIs, data processing).
  • 4+ years hands-on AWS development experience with serverless and/or containerized services.
  • 3+ years experience with relational databases and complex SQL.
  • Experience with Visio or similar tools for system diagrams and flowcharts.
  • Ability to write structured pseudo code describing algorithms and business rules.
  • Experience developing or supporting containerized applications (Docker) preferred.
  • Experience analyzing or implementing mathematical/statistical algorithms preferred.
  • Strong analytical and troubleshooting skills with experience supporting production environments.
  • Effective communication and reliability in a fully remote environment.
  • Ability to review legacy logic and translate it into modern, maintainable solutions.
  • Translate and modernize legacy SAS-based statistical processing into Python-based backend services.
  • Design and support multi-step backend workflows using AWS-native orchestration (e.g., Step Functions, event-driven patterns).
  • Support auditability and knowledge transfer by clearly documenting backend logic and data flows.
  • Must be a U.S. Citizen due to federal contract security requirements. 

PI3035b39957af-25405-39283908

Job Tags

Contract work, Remote work,

Similar Jobs

AppleOne

Tax Manager Job at AppleOne

 ...the Central Valley area. Bachelor's degree in Accounting, Finance, or a related field (Master's degree in Taxation preferred)....  ...comfortable with public presentations. Salary & Benefits: Remote/Hybrid options available. Competitive salary range from $90... 

ProSidian Consulting, LLC

Mechanical Process Engineer Job at ProSidian Consulting, LLC

 ...Management | Compliance | Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | Human Capital. We help...  ...for public and private, defense and civilian government, and non-profit organizations. Our solution-centric services are deployed across... 

Focused Staffing

High School Math Teacher Job at Focused Staffing

 ...ROLE & RESPONSIBILITIES: Teachers work with an assigned group of students, overseeing...  .... This position works mainly from a home office but reports to the main office in...  ...REQUIREMENTS: Current appropriate Ohio Teaching License Must reside in Ohio Experience... 

Focus Cloud Group

Cyber Security Analyst Job at Focus Cloud Group

 ...Job Description Cybersecurity Analyst (FTE, Onsite Houston) Overview: Our client is an Oil & Gas Security professional to support day-to-day security operations, tool deployment, and infrastructure improvements. Location: Houston, TX - 4 days onsite... 

Hartfiel Automation

Technical Outside Sales Job at Hartfiel Automation

Overview Join to apply for the Technical Outside Sales role at Hartfiel Automation .This range is provided by Hartfiel Automation. Your actual...  ...s mission, values, and vision statements.Seniority level Entry levelEmployment type Full-timeJob function Sales and Business...