Senior Full Sack & GenAI Developer

Job#: 3037537 Job Description: We are seeking a senior full stack developer who is a hands-on builder with deep knowledge of GenAI and agentic AI. This individual will own the full lifecycle of enterprise-grade applications, from translating business requirements into scalable architectures, to standing up proof-of-concepts, to delivering production-ready code. They embrace AI-driven development practices and tools to build faster, cleaner, and with modern best practices baked in. They must thrive in a large enterprise environment, navigating cross-functional teams, security frameworks, and platform integrations with confidence and speed. Core Responsibilities • Requirements to Architecture: Partner directly with business stakeholders to translate functional requirements into technical designs, system architectures, and data flow diagrams without hand-holding. • Proof-of-Concept Development: Rapidly prototype solutions to validate feasibility, demonstrate value, and accelerate stakeholder buy-in. • Full Stack Development: Own the end-to-end codebase. Backend services, frontend interfaces, APIs, Terraform IaC development, setup and deployment pipelines. • Performance Engineering: Design and optimize data-heavy applications that handle large-scale datasets with low latency and high reliability. • Enterprise Integration: Build and maintain integrations across enterprise platforms including identity providers, internal APIs, and shared services operating at scale across multiple business lines. • AI-Augmented Development: Leverage GenAI-assisted coding tools and agentic frameworks to accelerate development velocity while maintaining code quality and best practices. • Agentic AI Design and Orchestration: Architect and build multi-agent systems, designing agent roles, tool integrations, orchestration patterns, and memory strategies using frameworks like Google ADK, LangGraph, or CrewAI to solve complex enterprise workflows autonomously. • Enterprise Production Readiness Knowledge: Navigate and execute enterprise production readiness processes, including working through KeyBank IT and application standards, submitting and managing ServiceNow change records (CRs), and coordinating across infrastructure, security, and platform teams to successfully deploy applications to production Required Technical SkillsLanguages And Frameworks • Python (advanced) — Flask, FastAPI • JavaScript/TypeScript — React, Next.js, modern frontend frameworks • HTML5, CSS3, Tailwind CSS or equivalent utility-first CSS frameworks • RESTful API design Cloud and Infrastructure (GCP) • Cloud Run, Cloud Functions • BigQuery for large-scale analytics • Cloud SQL (PostgreSQL) • Cloud Storage • Cloud IAM, VPC, networking fundamentals • Gemini • Google ADK • APIGEE Infrastructure as Code and DevOps • Terraform for provisioning and managing cloud infrastructure • GitLab repositories, branching strategies, and GitLab CI/CD pipelines • Container orchestration, deployment automation, and environment promotion workflows Data and Performance • Designing high-performance, data-intensive applications • SQL proficiency across large-scale analytical and transactional databases • Data pipeline design and optimization • Caching strategies, async processing, and query tuning AI and GenAI • Strong understanding of LLMs, prompt engineering, and retrieval-augmented generation (RAG) • Hands-on experience with agentic AI frameworks — Google Agent Development Kit (ADK), LangGraph, CrewAI, or equivalent • Multi-agent orchestration — designing, deploying, and managing systems where multiple specialized agents collaborate to complete complex tasks • Experience integrating GenAI capabilities into applications via Vertex AI, OpenAI APIs, or similar platforms • Proficient in AI-assisted development — actively uses tools like Google Code Assist, Claude Code, or GitHub Copilot as part of their daily workflow • Stays current with the rapidly evolving AI landscape and can evaluate and adopt new frameworks and patterns as they emerge Enterprise Operations • Active Directory group management and RBAC patterns • SSO and Okta integration for federated identity • ServiceNow — submitting change requests (CRs), service requests, and coordinating approvals to push changes through to production • Comfortable navigating enterprise processes and coordinating across cross-functional teams to drive deployments and resolve dependencies • Familiar with enterprise change management processes, production governance, and release coordination Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth 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 ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy Everforth Apex Benefits Overview: Everforth 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. Everforth 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, Everforth 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. Everforth 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 Everforth Apex team member can provide. Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered. UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems. © 2026 Everforth, Inc. All rights reserved. Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc. NYSE: EFOR 4400 Cox Road Suite 200 Glen Allen, Virginia 23060 Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.