HiringCafe
Posted 2w ago

Senior Full Stack Developer (Java, Flutter)

@ Accellor
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Maryland City, Maryland, United States
$110k-$130k/yrHybridFull Time
Responsibilities:design UI, implement APIs, collaborate teams
Requirements Summary:5+ years professional software development; strong React/TypeScript, Java, Flutter; experience with REST/GraphQL, Node.js, CI/CD, and micro-frontends.
Technical Tools Mentioned:React, TypeScript, Java, Flutter, Node.js, Express, Redux Toolkit, GraphQL, Apollo Client, Jest, Playwright, MSW, Docker, Kubernetes, Azure, OpenTelemetry
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Job Description

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Our mission is to operationalize AI at scale and unlock sustained enterprise value. 

Our offerings span AI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services, and technology. By leveraging design thinking and technology-agnostic architectures, we ensure faster time-to-value and seamless interoperability. 

With a proven track record of enabling Fortune 100 enterprises and global innovators, Accellor stands as a trusted partner for organizations seeking to harness the full potential of AI. Our vision is clear: to build intelligent, connected ecosystems that deliver measurable outcomes and redefine the future of enterprise transformation. 

We are seeking a highly skilled Senior Full-stack Developers with significant skills in Java and Flutter. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new opportunities to apply your knowledge to solve critical problems. You will lead the strategy and execution of a technical roadmap that will increase the velocity of delivering products and unlock new engineering capabilities. The ideal candidate has deep technical expertise in their domain.

Key Responsibilities:

  • Design and implement user-facing applications in either React with TypeScript and/or Flutter with Dart
  • Familiar with Module Federation pattern
  • Implement and maintain Redux Toolkit state, async flows, and resilient UI (loading/error/empty states).
  • Integrate REST and, where applicable, GraphQL (Apollo) including real-time patterns over WebSockets.
  • Write and maintain Jest + Testing Library tests; contribute to Playwright E2E where the product uses it; use MSW (or equivalent) for realistic API mocking.
  • Collaborate on Express-based dev/prod serving, proxies, and security-minded defaults (headers, rate limits) where the codebase applies them.
  • Partner with BFF/backend engineers on and/or develop Spring Boot APIs, GraphQL schemas, backend integrations and OpenAPI/documentation as needed.  
  • Instrument and troubleshoot using OpenTelemetry-based libraries and platform monitoring (e.g. Application Insights, error reporting).
  • Utilize programming languages like JavaScript, TypeScript, Java, C#, Python, and Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services across the software development life cycle (task management, source code, building, deployment, operations, real-time communication) to perform advanced-level Java application design under minimal direction
  • Participate in Agile development processes, including planning, estimation, and retrospectives.