Job#: 3027931 Job Description: Position OverviewWe are seeking a highly skilled Senior Full-Stack Cloud Developer with a strong backend focus to build scalable, cloud-native applications on AWS. This role is approximately 80% backend and 20% frontend, centered around Java microservices, event-driven architecture, and modern TypeScript-based services.
You will play a key role in developing a plan builder platform that leverages AI to extract, generate, and compare healthcare plans from PDF documents. This includes working with emerging LLM-powered capabilities to drive intelligent data processing and user experiences.
This is an ideal opportunity for someone who enjoys backend engineering at scale, with exposure to frontend development and cutting-edge AI integrations.
Key Responsibilities- Design and develop backend services using Java (Spring Boot) and/or TypeScript (Node.js)
- Build responsive, scalable frontend applications using React and Redux
- Architect and implement RESTful APIs and event-driven systems
- Develop and manage serverless applications using AWS Lambda
- Implement infrastructure-as-code using AWS CDK
- Build and maintain messaging systems using Kafka, SNS, and SQS
- Design and optimize databases using DynamoDB and relational databases (Oracle/PostgreSQL)
- Orchestrate workflows using AWS Step Functions
- Write and optimize complex SQL queries for data-intensive applications
- Collaborate with cross-functional teams in an Agile environment
- Ensure scalability, reliability, security, and performance of applications
- Troubleshoot and resolve issues in distributed systems
- Hands-on experience working with Large Language Models (LLMs) in production or POCs
Required Technical Skills- Strong proficiency in:
- Java (Spring Boot)
- TypeScript / JavaScript
- Some experience with React and Redux
- Solid understanding of RESTful API design
- Hands-on experience with AWS services:
- Lambda, DynamoDB, SNS, SQS, Step Functions
- Experience with event-driven architecture and messaging systems (Kafka preferred)
- Strong knowledge of:
- Relational databases (Oracle/PostgreSQL)
- NoSQL databases (DynamoDB)
- Experience with AWS CDK or similar infrastructure-as-code tools
- Familiarity with CI/CD pipelines and DevOps practices
- LLM experience
Desired Skills- Experience with microservices and serverless architecture patterns
- Familiarity with Docker and Kubernetes
- Experience building scalable distributed systems
- Knowledge of frontend performance optimization
- Experience with AI-powered development tools (e.g., GitHub Copilot, Amazon Q)
- Strong understanding of cloud architecture best practices
Soft Skills- Strong communication and collaboration skills
- Ability to explain technical concepts to both technical and non-technical stakeholders
- Strong problem-solving and analytical thinking
- Ability to work effectively in a fast-paced Agile environment
Qualifications- 5-10 years of experience in full-stack or backend development
- Bachelor's degree in Computer Science or equivalent experience
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click for more details.
Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.
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