> Markdown version of [/jobs/ext/2915786-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/2915786-senior-full-stack-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Developer - **Company:** Anika Systems - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Web Interfaces, Java (Programming Language), JavaScript (Programming Language), Spring Security, Agile Methodology, Artificial Intelligence, Amazon Web Services, Software Applications, HTML5, Automation of Tests, Unit Testing, Batch Processing, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Databases, Continuous Integration, Data Migration, Data Stores, Software Debugging, Eclipse (Software), Github, Hibernate (Java), Java Persistence API, Spring Framework, Junit, Apache Maven, OpenShift, Oracle (Applications), Query Optimization, Rapid Application Development, E2e Testing, Software Tools, Mockito, Webui, Responsive Web Design, Selenium, Software Engineering, SQL Stored Procedures, Systems Integration, Web Application Frameworks, Workflow Management Systems, Enterprise Data Management, Sql Optimization, GitHub Copilot, ReactJS, Spring-boot, Indexer, Backend, Gitlab, Git, Containerization, Uipath, Npm(Software), Codebase, Front End Software Development, React Redux, React Testing Library, Restful APIs, Es2015, Selenium Webdriver, Code Restructuring, GPT, Software Version Control, Data Pipelines, Spring Batch, Powerapps, Microservices, Oracledb - **Published:** September 15, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9164973/senior-full-stack-developer ## About the Role The ideal candidate thrives in aggressive, high-velocity delivery environments, possesses a proven track record of migrating legacy enterprise systems, values proactive team leadership, and actively leverages modern AI-assisted engineering tools to accelerate software development lifecycles without sacrificing code quality. Candidates must be a U.S. Citizen with an active Department of Treasury MBI., * 10-12 years of professional experience in enterprise-grade software engineering, with a strong emphasis on system transformations, refactoring legacy codebases, and application modernization strategies. Presentation & Layout Layer * Languages & Core: JavaScript (ES6+), HTML5, CSS3. * Frameworks & State: React.js, Redux (or Redux Toolkit) * Ecosystem Tools: VS Code, NPM. Business Logic & Persistence Layer * Frameworks: Java, Spring Boot, Spring Security. * Bulk Processing: Spring Batch (Job, Step, Chunk-based processing configurations). * Data & Relational: JPA / Hibernate, Oracle DB (SQL optimization, indexing, migrating legacy stored procedures), and H2 Database (for in-memory testing). * Ecosystem Tools: Eclipse IDE, Maven. Testing & Mocking Frameworks Layer * Back-End Unit & Mock Testing: Advanced capability with JUnit 5 and Mockito for structural logic isolation, stubbing behaviors, and legacy code behavioral verification. * Front-End Unit Testing: UI isolation and state tracking using Jest and React Testing Library. * Web UI Automation: Strong hands-on experience building and maintaining automated UI regression suites using tools like Selenium WebDriver (Java or JavaScript bindings). Infrastructure & Automation * Cloud & Hosting Platforms: Hybrid environment design spanning AWS (Amazon Web Services) and OpenShift Container Platform (OCP). * CI/CD Pipeline: GitHub Actions workflow orchestration (integrating automated execution of unit, mocking, and Selenium testing blocks). * Containerization: Docker / container lifecycle management. * Version Control: Git, GitHub, GitLab Rapid Application Development * Practical experience using GitHub Copilot, ChatGPT, or Claude for syntax generation, deciphering legacy code patterns, query optimization, and rapid debugging. Nice-to-Have Skills * Robotic Process Automation (RPA): Experience building or maintaining automated internal workflows using tools such as UiPath or Microsoft PowerApps. Soft Skills & Work Culture Match * High-Pressure Resilience: Proven experience delivering production-grade code within fast-paced, highly demanding corporate settings. * Change Leadership: Ability to safely lead teams through architectural paradigms shifts without disrupting day-to-day business operations. * Team-First Mindset: Active participant and leader in peer code reviews, architectural discussions, and cross-functional troubleshooting sessions. * Clear Communicator: Ability to articulate complex backend or deployment blockers concisely to non-technical stakeholders. ## Description We are looking for a Senior Full-Stack Developer to join our fast-paced enterprise engineering team. In this senior-level role, you will champion legacy modernization initiatives, systematically breaking down monolithic architectures, legacy databases, and older web frameworks into high-transaction web interfaces and scalable, modern backend solutions across dynamic hybrid infrastructure setups (On-Premises OpenShift & AWS Cloud)., * Legacy Modernization: Analyze, decouple, and migrate legacy enterprise systems (monoliths, older Java frameworks, complex store procedures) into a clean, decoupled microservices or modular architecture. * Front-End Architecture: Design and optimize highly responsive web UIs using React, transforming legacy server-rendered views or desktop applications into sleek interfaces while managing complex client-side caching via Redux. * Back-End Engineering: Build secure, high-throughput RESTful services using Java and Spring Boot, while implementing automated, high-volume bulk data pipelines via Spring Batch to replace outdated legacy batch processing routines. * Data Migration & Management: Model structured corporate data using JPA and Hibernate ORM to bridge legacy data stores with modern Oracle production databases. * Test Automation Execution: Author and maintain automated end-to-end testing frameworks, mock environments, and isolation tests using Selenium, JUnit 5, and Mockito to ensure zero regressions during modernization phases. * Hybrid Infrastructure & DevOps: Author and maintain automated CI/CD workflows using GitHub Actions to cleanly package, containerize, and deploy modernized services across AWS Cloud and OpenShift Container Platform environments. * AI-Driven Delivery: Integrate generative AI tools (GitHub Copilot, ChatGPT, Claude) into daily workflows to drastically accelerate boilerplate generation, legacy code refactoring, and query optimization. * Agile Collaboration: Partner closely with architectural leads, product owners, and QA engineers within highly demanding Sprint cycles to ship reliable, well-documented code under tight deadlines. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [ Evaluating AI models for code comprehension](https://www.wearedevelopers.com/videos/1462-evaluating-ai-models-for-code-comprehension) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)