Senior Full Stack Developer

Quick Facts

• Title: Senior Full Stack Developer
• Work model: Remote
• Engagement: Contract

Description

We are seeking an experienced Senior Full Stack Developer to enhance and modernize a mission-critical legacy web application within an Agile delivery team. The role is backend- and cloud-focused (about 75% backend / 25% frontend) using Java/Spring Boot and AWS, with working knowledge of Angular and TypeScript for the UI.

Responsibilities

• Design, develop, and maintain backend services with Java and Spring Boot
• Build and enhance microservices and RESTful APIs using object-oriented design principles and design patterns
• Support legacy application modernization and reduce technical debt
• Implement resilient and scalable service integrations
• Integrate backend services with AWS cloud infrastructure; support cloud-based architecture, deployment, and monitoring
• Design and maintain PostgreSQL schemas and structures; optimize SQL queries, indexes, and database performance
• Develop and enhance Angular UI components using TypeScript, HTML, and CSS
• Build reusable UI components aligned with design systems and Figma designs; integrate UI with backend REST APIs
• Develop unit and integration tests with JUnit, Mockito, and Spring Test; participate in frontend testing (unit, integration, E2E)
• Perform code reviews, debugging, and root-cause analysis; improve performance, reliability, and observability
• Contribute to CI/CD pipelines, automated builds, and deployments
• Work with Git, Gradle, Docker, and cloud deployment processes; collaborate with Product Owners, QA, UX, and DevOps
• Participate in Agile ceremonies and end-to-end delivery activities

Requirements

• Strong hands-on experience with Java and Spring Boot
• Experience building microservices and RESTful APIs
• AWS experience including S3, Lambda, API Gateway, SQS, EventBridge, CloudWatch, Secrets Manager, and IAM
• PostgreSQL schema design and SQL performance optimization (queries and indexes)
• Frontend development experience with Angular and TypeScript (HTML/CSS)
• Testing experience with JUnit, Mockito, and Spring Test; familiarity with frontend unit/integration/E2E testing
• Experience contributing to CI/CD pipelines and automated builds/deployments
• Strong ownership mindset and comfort modernizing legacy applications while maintaining production stability
• Agile delivery and cross-functional collaboration experience
• Wealth Management or Financial Services domain experience is highly desirable

Benefits

• Opportunity to modernize a mission-critical legacy application
• Backend and cloud-first role with involvement in Angular UI development
• Remote contract position within an Agile delivery team