Senior Fullstack Engineer

Algoworks; Dadri; Híbrido; INR 1.200.000 - 1.800.000; Jornada completa

Descripción de la vacante

Algoworks is seeking a Full Stack Engineer to build and operate services behind data-driven dashboards. You will develop Java Spring backend services and modernize frontend applications from AngularJS to React, using Chart.js for visualizations and D3 for select cases.

Responsibilities include API design, data access, testing with Jest and JUnit, and production support under the client's technical lead. Strong collaboration and end-to-end feature ownership are essential.

Formación

• Proficiency in Java with Spring framework and REST APIs.
• Strong SQL knowledge, especially MySQL.
• Experience integrating frontend apps with backend APIs.
• Automated testing using Jest, React Testing Library, JUnit, and Mockito.
• Ability to safely modify established codebases and communicate trade-offs.

Responsabilidades

• Design, develop, test, and maintain Java Spring backend services and web APIs.
• Progressively modernize AngularJS to React in frontend apps.
• Integrate frontend with backend APIs and handle asynchronous data and validation.
• Build reusable components for dashboards and reporting experiences.
• Create automated tests for frontend and backend components and support production issues.

Conocimientos

Java

Spring

REST APIs

SQL/MySQL

React

AngularJS to React migration

Frontend-Backend integration

Jest

JUnit

Herramientas

JUnit

Mockito

Jest

React Testing Library

Maven

AngularJS

Descripción del empleo

Algoworks is an award-winning artificial intelligence, engineering services and experience transformation firm with offices across the United States, Europe, South America and India. We bring together a global team of engineers, architects, designers, researchers and operators united by rigor, accountability and a commitment to delivering measurable results.

For over 20 years, Algoworks has partnered with Fortune 500 organizations across the Americas, Europe and Asia to define, build and run technology that drives meaningful business outcomes. Our work combines human-centered design, engineering excellence and AI-powered capabilities to solve complex challenges with clarity and precision. Innovation, particularly in the responsible application of AI, is embedded in how teams approach problem-solving and continuous improvement.

At Algoworks, growth is continuous and closely tied to impact. Teams collaborate across geographies and disciplines, strengthening outcomes through shared insight and collective expertise. The culture values transparency, open dialogue and an environment where every voice is heard and contribution is recognized.

Through collaboration, accountability and a focus on results, Algoworks operates at the intersection of technology and people, building not only advanced systems but strong global teams that elevate performance and create lasting impact.

Follow the video below to know about us! Clipchamp

Role Overview

We are looking for a Full Stack Engineer to build and operate the services and user experiences behind data-driven dashboards. The role involves developing Java Spring backend services and modernizing frontend applications from AngularJS to React, using Chart.js for most visualizations and D3 for selected use cases.

Key Responsibilities

• Design, develop, test, and maintain Java Spring backend services and web APIs.
• Implement APIs, data access, validation, and error handling.
• Work with relational databases, including MySQL, and search-backed analytics.
• Build reliable services that support data-driven dashboards and reporting experiences.

2. Frontend Development and Modernization

• Progressively modernize existing AngularJS functionality to React.
• Integrate frontend components with backend APIs and handle asynchronous data, validation, and error states.
• Develop reusable components and maintainable user experiences.

3. Data Visualization and Dashboards

• Select appropriate chart types and interactions to communicate data clearly.
• Use D3 for specialized and interactive visualization requirements where appropriate.
• Build dashboard features that support clear data presentation and usability.

4. Testing and Quality Assurance

• Develop and maintain automated tests for frontend and backend components.
• Use Jest and React Testing Library for frontend testing.
• Use JUnit and Mockito for Java service testing.
• Diagnose defects across the application stack and ensure changes are tested safely within an established codebase.

5. Production Support and Collaboration

• Investigate and resolve production issues across frontend and backend services.
• Participate in code reviews and follow established engineering practices.
• Clarify requirements, communicate technical trade-offs, and collaborate with relevant stakeholders.
• Own features through design, implementation, testing, and production support under the client's technical lead.

Required Technical Skills & Competencies

• Strong expertise in at least one side of the stack, with the ability to contribute across both backend and frontend.
• Backend: Java, Spring, HTTP/REST APIs, SQL, and relational databases, particularly MySQL.
• Experience integrating frontend applications with APIs, including asynchronous data handling, validation, and error states.
• Experience with automated testing using Jest, React Testing Library, JUnit, and Mockito.
• Ability to make safe changes in established codebases.
• Clear communication skills for requirements clarification and technical trade-off discussions.

Must-Have Skills

• Experience with HTTP/REST APIs and frontend-backend integration.
• SQL and relational database knowledge, preferably MySQL.
• Experience handling asynchronous data, validation, and error states.
• Automated testing experience using relevant frontend and backend testing frameworks.
• Strong debugging, problem-solving, and communication skills.

Good to Have Skills

• AngularJS and experience modernizing legacy applications to React.
• React component libraries and shared design systems.
• Chart.js and interactive data visualization.
• Familiarity with D3.
• Apache Solr or similar search technologies.
• Maven.
• Exposure to Python, MongoDB, SQL Server, message queues, or cloud storage.
• Experience with dashboards, reporting, alerting, or healthcare data.

Desired Attributes

• Strong ownership mindset and ability to deliver features end to end.
• Ability to work effectively across frontend and backend technologies.
• Focus on maintainable, scalable, and testable solutions.
• Strong analytical and troubleshooting skills.
• Clear communication and collaborative working style.
• Ability to modernize existing applications while maintaining stability.
• Commitment to responsive, accessible, and user-friendly experiences.