Senior Software Developer - Web

(Multiple states)
Full Time
Mid Level
Delve is looking for a Senior Software Developer with experience in web development, particularly with React.js, TypeScript, and cloud services. In this role, you will develop and optimize web applications, integrate APIs and third-party services, and ensure code quality through testing.  Strong problem-solving skills and familiarity with modern authentication mechanisms and database management are essential. This is a hybrid role from our Philadelphia studio. 

Responsibilities
  • Develop, maintain, and improve web applications using React.js.
  • Write clean, maintainable, and efficient code following best practices.
  • Participate in code reviews, troubleshooting, and debugging to ensure code quality.
  • Optimize applications for performance and scalability.
  • Integrate RESTful APIs, third-party services, and backend systems into the application.
  • Work closely with designers, project managers, and other developers to translate business requirements into technical solutions.
  • Ensure code reliability and performance through unit testing, integration testing, and end-to-end testing.
  • Keep up to date with the latest trends, tools, and techniques in backend and frontend development.
  • Manage and optimize database integrations using SQL or NoSQL databases.
  • Implement authentication, authorization, and secure data handling techniques.

Requirements
  • Bachelor’s degree in Computer Science or a related field (or equivalent experience).
  • 6+ years of experience working in web development, with such technologies such as React, TypeScript, ES6+, data storage, and cloud services.
  • Familiarity with RESTful APIs, GraphQL, and serverless runtime environments.
  • Knowledge of modern authentication mechanisms, such as JWT and OAuth.
  • Experience with integrating 3rd party web services, such as payment gateways (e.g., Stripe, PayPal, Square), notification systems, auth systems, and proprietary client systems.
  • Experience with relational databases (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB).
  • Proficiency in Git and collaborative workflows.
  • Strong analytical and problem-solving skills with attention to detail.
  • Understanding of cloud platforms (e.g., AWS, Azure, or Google Cloud).

Preferred Experience
  • Familiarity with modern front-end web frameworks.
  • Knowledge of testing frameworks such as Jest, React Testing Library.
  • The ability to work efficiently with a passion for delivering value for the client.
  • Experience working with consultancy, or knowledge of how they operate.
  • Knowledge of CI/CD pipelines and DevOps practices.

Be Inspired. Be Inspiring. Be yourself.

Delve embraces difference because creativity, curiosity, and diversity drive innovation. We nurture a supportive and inclusive environment. Be yourself and create a future that improves lives. We encourage applicants of color and those with diverse lived experiences to apply.

About Delve

Delve is a multidisciplinary product innovation firm that brings bold ideas to market, guiding clients through the complexities of innovation, delivering better, faster, and more sustainable success. For over 55 years, Delve has mobilized the best experts and technologies for its clients, completing over 10,000 client projects, producing over 1,500 patents, and winning over 200 design awards.

Delve serves ambitious start-ups to Fortune 500 clients in the healthcare, consumer, and commercial industries, delivering innovation through advanced expertise in research, strategy, design, and engineering. Delve has placed innovation studios in Boston, Madison, Philadelphia, and San Francisco to attract forward- thinking leaders to solve complex product challenges through human-centered design.
 
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