New

Senior FS Software Engineer Python/JAVA/Angular

TEKsystems
$75.00 - $85.00 / hr
life insurance, sick time, 401(k), retirement plan
United States, Maryland, Rockville
Apr 28, 2026
Description We 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 Responsibilities * Design, develop, and maintain full stack applications from UI through middle tier to data layer * Build responsive, accessible front-end interfaces using Angular or Vue.js * Develop 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 CDK * Leverage AI-powered coding tools (Amazon Q Developer, Kiro) to accelerate development workflows * Build and integrate LLM-powered features using AWS Bedrock or similar platforms * Participate in large-scale document analysis and intelligent data extraction initiatives * Collaborate with cross-functional teams in Agile/Scrum ceremonies * Design and maintain end-to-end automated test suites using frameworks such as Selenium, Cypress, or Playwright * Identify and resolve performance bottlenecks across the full stack including query optimization, API response tuning, front-end rendering, and JVM/Python profiling * Write unit and integration tests, conduct code reviews, and uphold engineering best practices * Mentor and guide junior developers through code reviews, pair programming, and knowledge-sharing sessions Required Qualifications * 7+ years of professional full stack development experience * Strong proficiency in Java (Spring Boot, Spring MVC) and Python (FastAPI, Flask, or Django) * Hands-on experience with Angular or Vue.js for front-end development * Solid 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 productivity * Practical experience building applications that integrate Large Language Models (LLMs), preferably using AWS Bedrock * Familiarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-code * Experience 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 testing * Strong understanding of RESTful API design, microservices architecture, and secure coding practices * Excellent problem-solving, communication, and collaboration skills Preferred Qualifications * Experience 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 databases * AWS certifications (Solutions Architect, Developer Associate, or similar) * Experience in the financial services or regulatory technology domain * Knowledge of prompt engineering and LLM fine-tuning techniques * Experience with Terraform or AWS CDK for infrastructure management Education * Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)About the Role We 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 Responsibilities * Design, develop, and maintain full stack applications from UI through middle tier to data layer * Build responsive, accessible front-end interfaces using Angular or Vue.js * Develop 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 CDK * Leverage AI-powered coding tools (Amazon Q Developer, Kiro) to accelerate development workflows * Build and integrate LLM-powered features using AWS Bedrock or similar platforms * Participate in large-scale document analysis and intelligent data extraction initiatives * Collaborate with cross-functional teams in Agile/Scrum ceremonies * Design and maintain end-to-end automated test suites using frameworks such as Selenium, Cypress, or Playwright * Identify and resolve performance bottlenecks across the full stack including query optimization, API response tuning, front-end rendering, and JVM/Python profiling * Write unit and integration tests, conduct code reviews, and uphold engineering best practices * Mentor and guide junior developers through code reviews, pair programming, and knowledge-sharing sessions Required Qualifications * 5+ years of professional full stack development experience * Strong proficiency in Java (Spring Boot, Spring MVC) and Python (FastAPI, Flask, or Django) * Hands-on experience with Angular or Vue.js for front-end development * Solid 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 productivity * Practical experience building applications that integrate Large Language Models (LLMs), preferably using AWS Bedrock * Familiarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-code * Experience 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 testing * Strong understanding of RESTful API design, microservices architecture, and secure coding practices * Excellent problem-solving, communication, and collaboration skills Preferred Qualifications * Experience 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 databases * AWS certifications (Solutions Architect, Developer Associate, or similar) * Experience in the financial services or regulatory technology domain * Knowledge of prompt engineering and LLM fine-tuning techniques * Experience with Terraform or AWS CDK for infrastructure management Education * Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience) Skills Java, Python, Aws Top Skills Details Java, Python, AWS, Angular Additional Skills & Qualifications 3 days onsite in Rockville or Tysons office. Experience Level Expert Level Job 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 & vision * Critical Illness, Accident, and Hospital * 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available * Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term disability * Health Spending Account (HSA) * Transportation benefits * Employee Assistance Program * Time 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. h4>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.