Senior Full Stack Engineer

Location: Reston
Posted on: June 23, 2025

Job Description:

Senior Full Stack Engineer Job Summary: Talent Software Services is in search of a Senior Full Stack Engineer for a contract position in Reston, VA. The opportunity will be a year with a strong chance for a long-term extension. Position Summary: Client seeks an experienced Senior Full Stack Software Engineer. This role involves developing and maintaining robust cloud-native solutions with a strong emphasis on AWS serverless architecture, data integration, and API management. The candidate will contribute to complex software development, integration with ERP systems (especially Workday), and automation of high-frequency data services. Primary Responsibilities/Accountabilities: Design, develop, and deploy AWS cloud-based full stack applications using React and Node.js. Build and monitor scalable microservices with emphasis on performance, security, and reusability. Integrate applications with Workday using both SOAP and REST APIs. Ensure high data quality, process automation, and data consistency across enterprise systems. Create and maintain design specifications, perform unit testing, and produce technical documentation. Collaborate with cross-functional Agile teams and support CI/CD automation using AWS CodePipeline. Qualifications: Bachelor's degree or equivalent; advanced degrees preferred. Relevant AWS certifications. Advanced proficiency in React, Node.js, JavaScript (ES6). AWS Services: Lambda, DynamoDB, S3, SNS/SQS, IAM, CloudWatch, RDS. Expertise in monitoring API logs, Lambda invocations, and handling diagnostics, retries, and failures. CI/CD: Experience with AWS CodePipeline, CloudFormation, Bitbucket, Jenkins. Infrastructure as Code: CloudFormation or similar scripting tools. Strong OO design and architectural principles. Workday Integration Skills ERP/Workday Functional Knowledge Familiarity with Workday modules: HCM, Payroll, Financials, Procurement, Recruiting. Experience with Workday Studio or Eclipse-based development tools (nice to have). Understanding Workday-specific data and workflow structures for smooth data exchange. SOAP API Integration Advanced handling of SOAP API requests/responses from AWS Lambda. Proficiency in WSDL parsing and usage of SoapUI, Postman for testing. Deep understanding of Workday SOAP patterns: Get_, Put_, Update_. Knowledge of WS-Security headers and OAuth bearer token authentication. REST API Integration Mastery of REST API request/response processing via Lambda. Handling of REST features like pagination, filtering, and field expansions. Experience working with XML, JSON, and XSLT transformations. Preferred: Experience in Agile teams with a collaborative, supportive mindset. High analytical skills and the ability to build monitoring tools for frequent data services. Fluency in TypeScript or Python (in AWS Lambda contexts). Familiarity with relational and NoSQL databases. Appetite to learn and adopt new technologies. If this job is a match for your background, we would be honored to receive your application! Providing consulting opportunities to TALENTed people since 1987, we offer a host of opportunities, including contract, contract to hire, and permanent placement. Let's talk!

Keywords: , Washington DC , Senior Full Stack Engineer, IT / Software / Systems , Reston, DC