Jobs in the United States

25+ jobs

Save this search

Added just now
Staff Enterprise Technology Administrator, Finance Systems
Crusoe
Denver, CO
- Partnering with Finance and Sales Operations leadership to troubleshoot billing, collections, and system integration issues, and shaping multi-quarter enhancement roadmaps rather than…
Added 1 min ago
O
Senior Platform Software Engineer
Oracle
Nashville, TN
- $87,800 to $209,500 USD / year
Owns moderately complex components within platform services or SDKs; leads team-level improvements to integration frameworks and developer tooling. Performs deep debugging across a bounded…
Added 1 min ago
O
Senior Platform Software Engineer
Oracle
Nashville, TN
- $87,800 to $209,500 USD / year
Owns moderately complex components within platform services or SDKs; leads team-level improvements to integration frameworks and developer tooling. Performs deep debugging across a bounded…
Added 3 mins ago
Software Engineer I (Remote Eligible)
Smartsheet
Remote, United States
…coding, testing, design, and troubleshooting, exploring AI integration opportunities within team processes and features, and coaching others on effective AI…
Added 3 mins ago
Sr. Full Stack Software Engineer – AI Agents
Ontrac Solutions
Chicago, IL
Backend service and API development, including relational database design (for example PostgreSQL) with versioned schema migrations
Added 5 mins ago
Principal SAP S/4 HANA BTP Integration consultant, WBG
Infosys
United States
SAP Certified Associate – Integration Developer, SAP Integration Suite
Added 6 mins ago
Full Stack Engineer 181966
CTI Consulting
westlake, TX
building applications using a broad stack of technologies (UI, API, data,
Added 8 mins ago
Senior Security Engineer - EUBA & NHIBA
Relativity ODA LLC
IL
Analyze authentication, authorization, privilege use, credential activity, token use, secrets access, API behavior, workload communication, and resource-interaction patterns.
Added 11 mins ago
T
Integration Analyst
TEKsystems
Menasha, WI
- $38 to $48 USD / hour
DescriptionOur client is seeking two Integration Analysts to join a growing technology team focused on enterprise integrations, API development, and business system…
Added 12 mins ago
RC
Solutions Architect
Redhorse Corporation
Remote, United States
- $120,000 to $135,000 USD / year
Application Architecture: Working knowledge of microservices architectures, full-stack design patterns, and API integration standards (REST, GraphQL).
Added 14 mins ago
VV
Java Developer I Financial Services I Cloud Native Applications
Veracity Ventures Inc.
New York City, NY
- $85,000 to $95,000 USD / year
Java Developer – Financial Services / Cloud-Native Applications
Added 17 mins ago
Senior Quality Assurance (QA) Software Engineer
Camgian Corporation
Huntsville, AL
…in an engineer who built a strong foundation as a software developer and deliberately chose to focus on software quality because they value the investigative, systems-oriented work of…
Added 18 mins ago
Salesforce Administrator
Elliott Company
Jeannette, PA
Pre-Approval Gateways: Obtain formal IT review and approval prior to executing any modifications that impact integration points, API users, or the fundamental security sharing model.
Added 25 mins ago
K
Tech Lead Architect Service Cloud
Kforce
Needham Heights, MA
- $87 to $95 USD / hour
Design scalable Salesforce solutions for high-volume environments, including data models, sharing, security, and integration patterns
Added 26 mins ago
Software Product Management Pre Sales Senior Manager - Supply Chain
Accenture LLP Company
NY
…a full solution architecture for SCOS deployment, including integration with ERP (SAP, Oracle), WMS, TMS, supplier portals, IoT sensors, and financial planning systems. Competency to…
Added 26 mins ago
Software Product Management Pre Sales Assoc. Director - Health & Human Services Software
Accenture LLP Company
NY
Minimum 5+ years experience of functional understanding of enterprise architecture, SaaS deployment models, API integration and cloud infrastructure.
Added 27 mins ago
Senior Software Engineer – Backend
at Marriott
Bethesda, MD
Experience with relational/NoSQL databases, caching, and enterprise integration patterns.
Added 31 mins ago
CB
Principal Product Manager
Commercial Bank of California
United States
- $165,000 to $175,000 USD / year
Maintain current product decision records, business rules, system behavior, platform and integration dependencies, workflow documentation, roadmap assumptions, release history, known…
Added 32 mins ago
CRM Lead Engineer
The Mental Health Association of NYC, Inc. dba Vibrant Emotional Health
Remote, United States
Partner with the Salesforce Solution Architect on complex, high-risk, cross-platform, integration-heavy, security-sensitive, or difficult-to-reverse technical decisions
Added 32 mins ago
J
Principal Systems Engineer
Jobot
Gaithersburg, MD
- $140,000 to $175,000 USD / year
…innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure…
Added 32 mins ago
Head of IT Systems Engineering
Asana
San Francisco, CA
Working knowledge of scripting and API integration (REST, OAuth, Python, PowerShell, Bash, or equivalent)
Added 35 mins ago
RH
Director of Data Governance, BI & AI Enablement
Rectangle Health
White Plains, NY · Valhalla, NY
- $180,000 to $230,000 USD / year
Maintain the Single Source of Truth: Oversee data integration and engineering across Salesforce, NetSuite, product platforms, payment gateways, and core operational systems.
Added 37 mins ago
Cyber Security Engineer
Telos Corporation
Tysons, VA
We are seeking a Security Engineer to provide dedicated technical engineering and systems integration support for our deployed insider threat tools and homegrown User Behavior Analytics…
Added 38 mins ago
Cybersecurity Cloud Automation Engineer
Accenture Federal Services
Lorton, VA
…tools and infrastructure utilizing knowledge in continuous integration, delivery, and deployment (CI/CD), Cloud technologies, Container Orchestration and Security. Build and test end-to-end…
Added 38 mins ago
Senior ServiceNow Platform Developer (1043) - Systems and Analytics - Department of Human Resources
City and County of San Francisco
San Francisco, CA
The Department of Human Resources (DHR) is seeking a Senior ServiceNow Platform Developer (1043), specializing in HRSD Workflows and Employee Journey Management to contribute to technical…

SAIC

Web Application Developer

Reston, VA, United States

Apply About employer

Applications open in a new tab.

Job details

Posting language: English
Posted: Nov 2, 2026

Original job description

QVine, an SAIC company, is seeking an experienced Full Stack Web Application Developer to join our team. This role involves hands-on technical expertise in building modern, scalable web applications with a focus on AI-driven features. The ideal candidate combines strong front-end development skills in ReactJS with robust Python backend experience, including the design and integration of LLM-powered applications using LangChain, LangGraph, and LangSmith.

Key Responsibilities:

Front-End Development: Design, build, and maintain responsive, user-friendly web interfaces using ReactJS, including state management, component architecture, and integration with RESTful and streaming APIs.
Python Backend Development: Develop and maintain scalable backend services in Python, exposing clean APIs to support front-end and AI-driven functionality.
LLM Application Engineering: Design, implement, and optimize AI-powered features using LangChain and LangGraph, including building conversational agents, retrieval-augmented generation (RAG) pipelines, and multi-step agentic workflows.
API Design & Integration: Build and maintain well-documented APIs that connect front-end applications with backend services and third-party LLM providers.
CI/CD & Deployment: Contribute to continuous integration and continuous delivery pipelines to streamline code deployment, testing, and release cycles for web applications.
Cloud Deployment: Deploy and maintain web applications and backend services in cloud environments (AWS and/or Azure), ensuring high availability, security, and cost efficiency.
Security & Compliance: Collaborate with the cybersecurity team to embed best practices into the development lifecycle, including secrets management, secure API design, vulnerability scanning, and compliance automation.
Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience.
Active Top Secret clearance.
Proven experience building production web applications with ReactJS and modern JavaScript/TypeScript.
Strong proficiency in Python, with experience developing backend services and APIs (e.g., FastAPI, Flask, or Django).
Hands-on experience with LangChain, LangGraph, and LangSmith, or comparable LLM orchestration and observability frameworks.
Familiarity with vector databases, embeddings, and retrieval-augmented generation (RAG) architectures.
Experience with CI/CD pipelines and cloud deployment on AWS or Azure.
Understanding of secure development practices and compliance requirements.

SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Apply About employer

Report this job