Senior FS Software Engineer Python/JAVA/Angular

DescriptionWe are seeking an experienced Full Stack Developer to join our team. The ideal candidate will design, develop, and maintain end-to-end applications spanning modern front-end frameworks, robust middle-tier services, and scalable cloud-native data solutions. This role emphasizes AI-assisted development practices and hands-on experience building solutions powered by Large Language Models (LLMs).Key ResponsibilitiesDesign, develop, and maintain full stack applications from UI through middle tier to data layerBuild responsive, accessible front-end interfaces using Angular or Vue.jsDevelop RESTful APIs and microservices using Java (Spring Boot) and Python-based frameworks (FastAPI, Flask, Django)Design and manage relational and NoSQL data stores including PostgreSQL and document databases (e.g., Amazon DocumentDB, MongoDB)Architect and deploy applications on AWS using services such as Lambda, ECS, S3, API Gateway, CloudFormation, and CDKLeverage AI-powered coding tools (Amazon Q Developer, Kiro) to accelerate development workflowsBuild and integrate LLM-powered features using AWS Bedrock or similar platformsParticipate in large-scale document analysis and intelligent data extraction initiativesCollaborate with cross-functional teams in Agile/Scrum ceremoniesDesign and maintain end-to-end automated test suites using frameworks such as Selenium, Cypress, or PlaywrightIdentify and resolve performance bottlenecks across the full stack including query optimization, API response tuning, front-end rendering, and JVM/Python profilingWrite unit and integration tests, conduct code reviews, and uphold engineering best practicesMentor and guide junior developers through code reviews, pair programming, and knowledge-sharing sessionsRequired Qualifications7+ years of professional full stack development experienceStrong proficiency in Java (Spring Boot, Spring MVC) and Python (FastAPI, Flask, or Django)Hands-on experience with Angular or Vue.js for front-end developmentSolid experience with PostgreSQL and document databases (Amazon DocumentDB, MongoDB, or similar)Demonstrated experience with AWS cloud services (EC2, Lambda, S3, ECS/EKS, RDS, IAM, CloudWatch)Experience using AI-assisted development tools such as Amazon Q Developer or Kiro for code generation, refactoring, and productivityPractical experience building applications that integrate Large Language Models (LLMs), preferably using AWS BedrockFamiliarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-codeExperience with end-to-end test automation frameworks (Selenium, Cypress, Playwright, or similar)Proven ability to performance tune applications including database query optimization, API latency reduction, front-end profiling, and load testingStrong understanding of RESTful API design, microservices architecture, and secure coding practicesExcellent problem-solving, communication, and collaboration skillsPreferred QualificationsExperience with large document analysis, intelligent document processing, or text extraction at scale (e.g., Amazon Textract, custom NLP pipelines)Familiarity with Retrieval-Augmented Generation (RAG) patterns and vector databasesAWS certifications (Solutions Architect, Developer Associate, or similar)Experience in the financial services or regulatory technology domainKnowledge of prompt engineering and LLM fine-tuning techniquesExperience with Terraform or AWS CDK for infrastructure managementEducationBachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)About the RoleWe are seeking an experienced Full Stack Developer to join our team. The ideal candidate will design, develop, and maintain end-to-end applications spanning modern front-end frameworks, robust middle-tier services, and scalable cloud-native data solutions. This role emphasizes AI-assisted development practices and hands-on experience building solutions powered by Large Language Models (LLMs).Key ResponsibilitiesDesign, develop, and maintain full stack applications from UI through middle tier to data layerBuild responsive, accessible front-end interfaces using Angular or Vue.jsDevelop RESTful APIs and microservices using Java (Spring Boot) and Python-based frameworks (FastAPI, Flask, Django)Design and manage relational and NoSQL data stores including PostgreSQL and document databases (e.g., Amazon DocumentDB, MongoDB)Architect and deploy applications on AWS using services such as Lambda, ECS, S3, API Gateway, CloudFormation, and CDKLeverage AI-powered coding tools (Amazon Q Developer, Kiro) to accelerate development workflowsBuild and integrate LLM-powered features using AWS Bedrock or similar platformsParticipate in large-scale document analysis and intelligent data extraction initiativesCollaborate with cross-functional teams in Agile/Scrum ceremoniesDesign and maintain end-to-end automated test suites using frameworks such as Selenium, Cypress, or PlaywrightIdentify and resolve performance bottlenecks across the full stack including query optimization, API response tuning, front-end rendering, and JVM/Python profilingWrite unit and integration tests, conduct code reviews, and uphold engineering best practicesMentor and guide junior developers through code reviews, pair programming, and knowledge-sharing sessionsRequired Qualifications5+ years of professional full stack development experienceStrong proficiency in Java (Spring Boot, Spring MVC) and Python (FastAPI, Flask, or Django)Hands-on experience with Angular or Vue.js for front-end developmentSolid experience with PostgreSQL and document databases (Amazon DocumentDB, MongoDB, or similar)Demonstrated experience with AWS cloud services (EC2, Lambda, S3, ECS/EKS, RDS, IAM, CloudWatch)Experience using AI-assisted development tools such as Amazon Q Developer or Kiro for code generation, refactoring, and productivityPractical experience building applications that integrate Large Language Models (LLMs), preferably using AWS BedrockFamiliarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-codeExperience with end-to-end test automation frameworks (Selenium, Cypress, Playwright, or similar)Proven ability to performance tune applications including database query optimization, API latency reduction, front-end profiling, and load testingStrong understanding of RESTful API design, microservices architecture, and secure coding practicesExcellent problem-solving, communication, and collaboration skillsPreferred QualificationsExperience with large document analysis, intelligent document processing, or text extraction at scale (e.g., Amazon Textract, custom NLP pipelines)Familiarity with Retrieval-Augmented Generation (RAG) patterns and vector databasesAWS certifications (Solutions Architect, Developer Associate, or similar)Experience in the financial services or regulatory technology domainKnowledge of prompt engineering and LLM fine-tuning techniquesExperience with Terraform or AWS CDK for infrastructure managementEducationBachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)SkillsJava, Python, AwsTop Skills DetailsJava, Python, AWS, AngularAdditional Skills & Qualifications3 days onsite in Rockville or Tysons office.Experience LevelExpert LevelJob Type & LocationThis is a Contract position based out of Rockville, MD.Pay And BenefitsThe pay range for this position is $75.00 - $85.00/hr.Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:Medical, dental & visionCritical Illness, Accident, and Hospital401(k) Retirement Plan - Pre-tax and Roth post-tax contributions availableLife Insurance (Voluntary Life & AD&D for the employee and dependents)Short and long-term disabilityHealth Spending Account (HSA)Transportation benefitsEmployee Assistance ProgramTime Off/Leave (PTO, Vacation or Sick Leave)Workplace TypeThis is a hybrid position in Rockville,MD.Application DeadlineThis position is anticipated to close on May 1, 2026.>About TEKsystems:We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.About TEKsystems And TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.