Backend Developer Jobs

Job highlights • Bachelors degree in Computer Science,Software Engineering,or a related field,or equivalent practical experience. . 2+ years of software development experience building web applications. . Work experience in developing frontend applications using Vue. Work experience with TypeScript development. . Understanding of RESTful APIs and web application architecture. • Preferred Skills We are looking for a Frontend Software Engineer to join our team building next-generation cloud-based cybersecurity solutions. You will contribute to the design, development, and maintenance of modern web applications that help protect customers from evolving security threats. As part of a collaborative engineering team, you will work across frontend and backend technologies, helping deliver scalable and reliable cloud services while building intuitive user experiences. Our development environment spans AWS cloud services and multiple endpoint platforms, providing opportunities to learn and grow across a diverse technology stack. Responsibilities • Design, develop, test, and maintain web applications using Vue3.js, Node.js, and TypeScript. • Build responsive and user-friendly frontend experiences with a strong focus on usability and performance. • Collaborate with product managers, UX designers, QA engineers, and other developers to deliver high-quality features. • Troubleshoot issues, debug defects, and participate in improving application reliability and performance. • Contribute to code reviews, technical discussions, and engineering best practices. • Learn and apply modern cloud development practices and tools. Qualifications • Bachelors degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. • 2+ years of software development experience building web applications. • Work experience in developing frontend applications using Vue3. • Work experience with TypeScript development. • Understanding of RESTful APIs and web application architecture. • Basic understanding of cloud platforms and modern software development practices. • Knowledge of computer science fundamentals including data structures, algorithms, and networking concepts. • Strong problem-solving, debugging, and communication skills. • Ability to work effectively in a collaborative, fast-paced engineering environment. Preferred Skills • Experience with Vue3.js, Pinia, Vue Router, Vite, or related frontend technologies. • Experience building applications on AWS using services such as ECS, EKS, S3, Lambda, or similar cloud technologies. • Familiarity with Docker, CI/CD pipelines, and DevOps practices. • Exposure to Redis, Kafka/MSK, or other distributed system technologies. • Interest in cybersecurity or experience developing security-focused applications. • Experience using AI-assisted development tools. • Experience with Go, Python, Java, C/C++, React, Swift, or mobile application development. Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

Scope • Blue Yonder Defense Solutions (BYDS) is looking for a versatile and motivated UI Software Engineer to join our team. You'll primarily be a front-end engineer driving the design and development of user-facing applications, with enough backend experience to integrate with databases and services independently. You'll collaborate across multiple internal teams — building features, improving UX, and rapidly pivoting to support evolving requirements from different stakeholders. Expect a fast-moving environment while taking full ownership of delivery requirements. Technical Overview • Primary skills: React.js + JavaScript/TypeScript + MobX + Node.js + HTML/CSS. • Supporting Skills : Electron.js — desktop application development, Android development, Java —debugging, and writing APIs What You Will Do • Build responsive, intuitive UI components using React.js, with a strong focus on user experience • Design, develop, and maintain a cross-platform desktop application built with Electron.js • Develop and maintain Node.js backend logic and system-level integrations within the desktop application • Build and deliver new features for an Android mobile application, working comfortably within the Android development ecosystem • Design and manage lightweight local databases using SQLite (or similar in embedded SQL solutions), including schema design, migrations, and query optimization • Collaborate closely with multiple internal teams to analysis feature/story requirements, triage feature requests, and deliver solutions quickly • Context-switch effectively between competing priorities and team needs • Conduct UX reviews and iterate on interface designs based on user feedback • Participate in code reviews and contribute to engineering best practices • Work from Pune office What We Are Looking For • 3 - 6 years of professional software development experience • 2+ years of Android development experience using Android Studio, with the ability to build and ship new app features • Deep experience with React.js — component design, hooks, state management (MobX, Redux, or similar) • Strong proficiency with Electron.js, including main/renderer process architecture and packaging/distribution • Strong working knowledge of Node.js, including building APIs, handling file system operations, and writing clean asynchronous code • Hands-on experience with SQLite or other lightweight embedded databases (e.g., better-sqlite3) • Demonstrated UX/UI design sensibility — ability to produce clean, user-friendly interfaces without relying on a dedicated designer • Comfortable working in an agile, multi-stakeholder environment with shifting priorities • Strong communication skills to translate team requirements into technical solutions quickly • Experience with desktop app packaging tools such as Electron Forge or electron-builder • Capable Java developer — able to read, debug, and write Java APIs to fulfill their own requirements or contribute to shared backend needs across teams • Proficient enough with Oracle SQL to independently write and analyze queries needed to deliver on requirements • Immediate joiners for Pune location. Our Values If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Scope • Blue Yonder Defense Solutions (BYDS) is looking for a versatile and motivated UI Software Engineer to join our team. You'll primarily be a front-end engineer driving the design and development of user-facing applications, with enough backend experience to integrate with databases and services independently. You'll collaborate across multiple internal teams — building features, improving UX, and rapidly pivoting to support evolving requirements from different stakeholders. Expect a fast-moving environment while taking full ownership of delivery requirements. Technical Overview • Primary skills: React.js + JavaScript/TypeScript + MobX + Node.js + HTML/CSS. • Supporting Skills : Electron.js — desktop application development, Android development, Java —debugging, and writing APIs What You Will Do • Build responsive, intuitive UI components using React.js, with a strong focus on user experience • Design, develop, and maintain a cross-platform desktop application built with Electron.js • Develop and maintain Node.js backend logic and system-level integrations within the desktop application • Build and deliver new features for an Android mobile application, working comfortably within the Android development ecosystem • Design and manage lightweight local databases using SQLite (or similar in embedded SQL solutions), including schema design, migrations, and query optimization • Collaborate closely with multiple internal teams to analysis feature/story requirements, triage feature requests, and deliver solutions quickly • Context-switch effectively between competing priorities and team needs • Conduct UX reviews and iterate on interface designs based on user feedback • Participate in code reviews and contribute to engineering best practices • Work from Pune office What We Are Looking For • 3 - 6 years of professional software development experience • 2+ years of Android development experience using Android Studio, with the ability to build and ship new app features • Deep experience with React.js — component design, hooks, state management (MobX, Redux, or similar) • Strong proficiency with Electron.js, including main/renderer process architecture and packaging/distribution • Strong working knowledge of Node.js, including building APIs, handling file system operations, and writing clean asynchronous code • Hands-on experience with SQLite or other lightweight embedded databases (e.g., better-sqlite3) • Demonstrated UX/UI design sensibility — ability to produce clean, user-friendly interfaces without relying on a dedicated designer • Comfortable working in an agile, multi-stakeholder environment with shifting priorities • Strong communication skills to translate team requirements into technical solutions quickly • Experience with desktop app packaging tools such as Electron Forge or electron-builder • Capable Java developer — able to read, debug, and write Java APIs to fulfill their own requirements or contribute to shared backend needs across teams • Proficient enough with Oracle SQL to independently write and analyze queries needed to deliver on requirements • Immediate joiners for Pune location. Our Values If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Scope • Blue Yonder Defense Solutions (BYDS) is looking for a versatile and motivated UI Software Engineer to join our team. You'll primarily be a front-end engineer driving the design and development of user-facing applications, with enough backend experience to integrate with databases and services independently. You'll collaborate across multiple internal teams — building features, improving UX, and rapidly pivoting to support evolving requirements from different stakeholders. Expect a fast-moving environment while taking full ownership of delivery requirements. Technical Overview • Primary skills: React.js + JavaScript/TypeScript + MobX + Node.js + HTML/CSS. • Supporting Skills : Electron.js — desktop application development, Android development, Java —debugging, and writing APIs What You Will Do • Build responsive, intuitive UI components using React.js, with a strong focus on user experience • Design, develop, and maintain a cross-platform desktop application built with Electron.js • Develop and maintain Node.js backend logic and system-level integrations within the desktop application • Build and deliver new features for an Android mobile application, working comfortably within the Android development ecosystem • Design and manage lightweight local databases using SQLite (or similar in embedded SQL solutions), including schema design, migrations, and query optimization • Collaborate closely with multiple internal teams to analysis feature/story requirements, triage feature requests, and deliver solutions quickly • Context-switch effectively between competing priorities and team needs • Conduct UX reviews and iterate on interface designs based on user feedback • Participate in code reviews and contribute to engineering best practices • Work from Pune office What We Are Looking For • 3 - 6 years of professional software development experience • 2+ years of Android development experience using Android Studio, with the ability to build and ship new app features • Deep experience with React.js — component design, hooks, state management (MobX, Redux, or similar) • Strong proficiency with Electron.js, including main/renderer process architecture and packaging/distribution • Strong working knowledge of Node.js, including building APIs, handling file system operations, and writing clean asynchronous code • Hands-on experience with SQLite or other lightweight embedded databases (e.g., better-sqlite3) • Demonstrated UX/UI design sensibility — ability to produce clean, user-friendly interfaces without relying on a dedicated designer • Comfortable working in an agile, multi-stakeholder environment with shifting priorities • Strong communication skills to translate team requirements into technical solutions quickly • Experience with desktop app packaging tools such as Electron Forge or electron-builder • Capable Java developer — able to read, debug, and write Java APIs to fulfill their own requirements or contribute to shared backend needs across teams • Proficient enough with Oracle SQL to independently write and analyze queries needed to deliver on requirements • Immediate joiners for Pune location. Our Values If you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core Values All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Job description Key Responsibilities: • Design, develop, and maintain backend services and APIs using Node.js. • • Build scalable and secure REST and GraphQL APIs. • • Develop reusable, maintainable, and testable code. • • Design and optimize PostgreSQL database schemas and queries. • • Collaborate with frontend developers to integrate APIs and services. • • Participate in system design, code reviews, and technical discussions. • • Troubleshoot and resolve application issues in a timely manner. • • Implement security, authentication, and data protection mechanisms. • • Work on AI/ML use cases such as data extraction, document processing, recommendations, and predictive insights. • • Build and maintain data pipelines for processing structured and unstructured data. • • Integrate AI services, LLMs, and machine learning models into business workflows. • • Contribute to cloud-based deployments and DevOps activities. • • Optionally contribute to frontend development using React.js. Qualification:- • Bachelors/Master’s degree in Computer Science, Information Technology, Computer Engineering, or a related field. • 1-2 years of experience in backend/software development, with strong hands-on experience in Node.js. • Strong understanding of JavaScript/TypeScript, Node.js fundamentals, asynchronous programming, and backend architecture. • Hands-on experience developing RESTful APIs and GraphQL APIs. • Strong knowledge of PostgreSQL, including database design, schema development, complex queries, indexing, and query optimization. • Experience with authentication, authorization, API security, data protection, and secure coding practices. • Good understanding of OOP, data structures, algorithms, design patterns, and software engineering principles. • Experience writing clean, reusable, maintainable, and testable code, with exposure to unit/integration testing. • Experience integrating backend APIs with frontend applications, preferably React.js. • Strong interest or hands-on exposure to AI/ML, Generative AI, LLMs, data engineering, or data processing.

Job description Key Responsibilities: • Design, develop, and maintain backend services and APIs using Node.js. • • Build scalable and secure REST and GraphQL APIs. • • Develop reusable, maintainable, and testable code. • • Design and optimize PostgreSQL database schemas and queries. • • Collaborate with frontend developers to integrate APIs and services. • • Participate in system design, code reviews, and technical discussions. • • Troubleshoot and resolve application issues in a timely manner. • • Implement security, authentication, and data protection mechanisms. • • Work on AI/ML use cases such as data extraction, document processing, recommendations, and predictive insights. • • Build and maintain data pipelines for processing structured and unstructured data. • • Integrate AI services, LLMs, and machine learning models into business workflows. • • Contribute to cloud-based deployments and DevOps activities. • • Optionally contribute to frontend development using React.js. Qualification:- • Bachelors/Master’s degree in Computer Science, Information Technology, Computer Engineering, or a related field. • 1-2 years of experience in backend/software development, with strong hands-on experience in Node.js. • Strong understanding of JavaScript/TypeScript, Node.js fundamentals, asynchronous programming, and backend architecture. • Hands-on experience developing RESTful APIs and GraphQL APIs. • Strong knowledge of PostgreSQL, including database design, schema development, complex queries, indexing, and query optimization. • Experience with authentication, authorization, API security, data protection, and secure coding practices. • Good understanding of OOP, data structures, algorithms, design patterns, and software engineering principles. • Experience writing clean, reusable, maintainable, and testable code, with exposure to unit/integration testing. • Experience integrating backend APIs with frontend applications, preferably React.js. • Strong interest or hands-on exposure to AI/ML, Generative AI, LLMs, data engineering, or data processing.

Job description Key Responsibilities: • Design, develop, and maintain backend services and APIs using Node.js. • • Build scalable and secure REST and GraphQL APIs. • • Develop reusable, maintainable, and testable code. • • Design and optimize PostgreSQL database schemas and queries. • • Collaborate with frontend developers to integrate APIs and services. • • Participate in system design, code reviews, and technical discussions. • • Troubleshoot and resolve application issues in a timely manner. • • Implement security, authentication, and data protection mechanisms. • • Work on AI/ML use cases such as data extraction, document processing, recommendations, and predictive insights. • • Build and maintain data pipelines for processing structured and unstructured data. • • Integrate AI services, LLMs, and machine learning models into business workflows. • • Contribute to cloud-based deployments and DevOps activities. • • Optionally contribute to frontend development using React.js. Qualification:- • Bachelors/Master’s degree in Computer Science, Information Technology, Computer Engineering, or a related field. • 1-2 years of experience in backend/software development, with strong hands-on experience in Node.js. • Strong understanding of JavaScript/TypeScript, Node.js fundamentals, asynchronous programming, and backend architecture. • Hands-on experience developing RESTful APIs and GraphQL APIs. • Strong knowledge of PostgreSQL, including database design, schema development, complex queries, indexing, and query optimization. • Experience with authentication, authorization, API security, data protection, and secure coding practices. • Good understanding of OOP, data structures, algorithms, design patterns, and software engineering principles. • Experience writing clean, reusable, maintainable, and testable code, with exposure to unit/integration testing. • Experience integrating backend APIs with frontend applications, preferably React.js. • Strong interest or hands-on exposure to AI/ML, Generative AI, LLMs, data engineering, or data processing.

Job description Key Responsibilities: • Design, develop, and maintain backend services and APIs using Node.js. • • Build scalable and secure REST and GraphQL APIs. • • Develop reusable, maintainable, and testable code. • • Design and optimize PostgreSQL database schemas and queries. • • Collaborate with frontend developers to integrate APIs and services. • • Participate in system design, code reviews, and technical discussions. • • Troubleshoot and resolve application issues in a timely manner. • • Implement security, authentication, and data protection mechanisms. • • Work on AI/ML use cases such as data extraction, document processing, recommendations, and predictive insights. • • Build and maintain data pipelines for processing structured and unstructured data. • • Integrate AI services, LLMs, and machine learning models into business workflows. • • Contribute to cloud-based deployments and DevOps activities. • • Optionally contribute to frontend development using React.js. Qualification:- • Bachelors/Master’s degree in Computer Science, Information Technology, Computer Engineering, or a related field. • 1-2 years of experience in backend/software development, with strong hands-on experience in Node.js. • Strong understanding of JavaScript/TypeScript, Node.js fundamentals, asynchronous programming, and backend architecture. • Hands-on experience developing RESTful APIs and GraphQL APIs. • Strong knowledge of PostgreSQL, including database design, schema development, complex queries, indexing, and query optimization. • Experience with authentication, authorization, API security, data protection, and secure coding practices. • Good understanding of OOP, data structures, algorithms, design patterns, and software engineering principles. • Experience writing clean, reusable, maintainable, and testable code, with exposure to unit/integration testing. • Experience integrating backend APIs with frontend applications, preferably React.js. • Strong interest or hands-on exposure to AI/ML, Generative AI, LLMs, data engineering, or data processing.

Job highlights • This role is ideal for fresh graduates or early-career developers who want hands-on exposure to live projects,modern tech stacks,and startup workflows • Assist in developing and maintaining Nodejs and Expressjs APIs • Work with MongoDB for basic CRUD operations • Learn API integration and backend business logic implementation • Follow coding standards, security guidelines, and best practices • Build UI components using Reactjs • Convert Figma designs into functional UI with guidance from seniors • Manage basic state using React hooks and Context API • Fix UI bugs and improve performance gradually • Participate in code reviews and sprint meetings • Familiarity with Reactjs fundamentals (components, props, hooks) • Basic knowledge of Nodejs and Expressjs • Understanding of MongoDB and REST APIs (CRUD) • Willingness to learn and adapt in a startup environment • We are a growing startup building real-world digital products • we're looking for a Junior MERN Stack Developer who is eager to learn, write clean code, and grow into a full-stack engineer • This role is ideal for fresh graduates or early-career developers who want hands-on exposure to live projects, modern tech stacks, and startup workflows

Senior React Developer Role Overview We are looking for an experienced Senior React Front-End Developer with 5–8 years of hands-on experience in building scalable, high-performance and responsive web applications. The ideal candidate will have a strong command of React.js and Next.js , excellent understanding of modern front-end architecture, API integration, reusable component development and micro-frontend/micro-architecture concepts. The candidate should be comfortable working on enterprise-grade applications and should be able to independently drive technical solutions from requirements through implementation and deployment. The role requires someone who stays current with the latest React and Next.js capabilities , understands modern rendering and application patterns, and can make sound technical decisions around performance, scalability and maintainability. Key Responsibilities Design, develop and maintain scalable and high-performance front-end applications using React.js and Next.js. Build reusable, modular and maintainable React components following established coding and architectural standards. Work with modern React features and patterns , including Hooks, Context, Suspense, Server/Client Components and other relevant capabilities. Develop applications using modern Next.js architecture , including App Router, server-side rendering, static generation, dynamic rendering and API integration. Design and implement micro-frontend / micro-architecture solutions where applicable. Integrate front-end applications with RESTful APIs and backend services , handling authentication, authorization, error handling and asynchronous operations. Work closely with backend developers to define and consume API contracts , data models and integration patterns. Build responsive and accessible user interfaces using CSS, Tailwind CSS and Material UI . Develop reusable UI components and maintain consistency across applications using component libraries and design systems. Optimize applications for performance, scalability, SEO and Core Web Vitals . Identify and resolve UI, performance, browser compatibility and production issues. Write clean, maintainable and testable code following established engineering practices. Participate in code reviews, technical discussions and architecture/design decisions . Mentor junior and mid-level developers and provide technical guidance to the team. Collaborate with product owners, UX/UI designers, backend developers, QA engineers and DevOps teams. Contribute to technical documentation, development standards and continuous improvement of front-end practices. Required Technical Skills 5–8 years of hands-on experience in front-end development with strong expertise in React.js and Next.js . Strong knowledge of modern React and Next.js features , including Hooks, App Router, Server/Client Components, SSR, SSG and modern data-fetching patterns. Strong understanding of JavaScript/TypeScript , reusable components, state management and front-end architecture. Experience with REST API integration , asynchronous operations, authentication and error handling. Good understanding of micro-frontend / modular front-end architecture and scalable application design. Strong knowledge of HTML5, CSS3, responsive design and modern UI development . Hands-on experience with Tailwind CSS and Material UI (MUI) . Experience with Git, unit/integration testing and CI/CD . Good understanding of web performance, accessibility, security and cross-browser compatibility . Strong problem-solving, communication and collaboration skills. Experience Level Senior Level