Full-Stack Developer - Java/AWS

About us

Concord isn't your typical consulting firm; we're an execution-focused company passionate about delivering results. Our mission is to help clients enhance customer experiences, optimize operations, and revolutionize product offerings through seamless integration, optimization, and activation of technology and data.

We are looking for a Full-Stack Developer with strong experience in React, Java, and AWS to work on a project for one of our clients in the fintech industry. The ideal candidate is a skilled developer with a passion for building scalable applications and working with modern technologies.

Responsibilities

Create applications with a deep understanding of customer needs and the ability to quickly translate insights into working proof-of-concept code.

Deliver high-quality web application code and contribute to overall site stability by conducting code reviews and writing unit and integration tests.

Contribute to the design/architecture of the project and developing web software while implementing best practices for architecture, design, coding standards & CI/CD

Develop and integrate with third-party platforms through APIs.

Work with GraphQL for efficient data querying and management.

Write clean, maintainable, and testable code following best practices in software development.

Collaborate with cross-functional teams, including UX/UI designers, product managers, and DevOps engineers.

Debug and troubleshoot issues across the stack, ensuring optimal performance and security.

Maintain up-to-date knowledge of emerging technologies and contribute to continuous improvement.

Required Qualifications

5+ years of experience designing and developing consumer-facing web applications as well as responsible for designing integration centric solutions with experience of modern API technologies.

BS/MS in computer science or equivalent work experience.

5 years’ experience with React and JavaScript in a single-page architecture, with hands on knowledge of web technologies (Redux, React-Native) and related frameworks is a must.

Experience with HTML and CSS.

Experience with Kotlin/Java, and web service (creating and consuming) with REST or GraphQL API modelling.

Familiarity with standard JavaScript async patterns (closures, call backs, promises, error handling.

Experience with unit testing & Test Driven Development (TDD).

Solid knowledge of algorithms and design patterns.

Experience with Postgres, Data Lake, Kafka, & schema modelling will be a plus.

Strong understanding of Software Design, Architecture and working with large scale systems.

Knowledge of streaming frameworks, even-driven architecture is a plus

Solid foundation in writing scalable web application code following best practices of accessibility, internationalization and instrumentation.

Ability to understand and execute on paradigm of “Discover-Implement-Ship-Measure-Learn”

Strong communication skills and ability to collaborate with onsite and remote teams.

Additional Information

Duration: 6 month contract, possibility of renewal depending on performance and business needs.

Location: USA, Remote.

Timezone: Pacific Time.

Hourly rate: $65/hr - $85/hr

Targeted Start: May-June 2025.

Requirements: must be authorized to work legally in the US without sponsorship, now or in the future.