Backend Developer Jobs

We are looking for a Java Back End Developer to join our team in Anand Vihar, Delhi. This role is ideal for recent graduates or those with minimal experience who are eager to grow their skills in back-end development. Key Responsibilities:1. Code Development: Write clean and efficient Java code to support application functionality, ensuring it meets project requirements and specifications.2. Database Management: Work with databases to design, implement, and maintain data storage solutions, optimizing performance and security.3. Testing: Participate in the testing process to identify bugs and improve system performance, ensuring that all code is of high quality.4. Collaboration: Collaborate with front-end developers and other team members to coordinate project efforts and ensure seamless integration between front-end and back-end technologies.Required Skills and Expectations:Candidates should have a basic understanding of Java programming and be willing to learn and grow in a fast-paced environment. Familiarity with databases and SQL is a plus. A proactive attitude and the ability to work well in a team are essential. Candidates must be detail-oriented and committed to producing quality work. Strong problem-solving skills and the ability to learn new concepts quickly will help you succeed in this role. We expect candidates to be open to feedback and eager to develop their technical skills through hands-on experience.

Position: Python DeveloperKey Responsibilities:Develop, test, and maintain web applications using Python.Build and maintain backend applications using Django, Flask, or FastAPI.Develop and integrate REST APIs and third-party services.Work with databases such as MySQL, PostgreSQL, or MongoDB.Write clean, efficient, reusable, and scalable code.Identify, troubleshoot, and fix bugs and application issues.Collaborate with frontend developers and other team members.Perform API testing, debugging, and performance optimization.Participate in code reviews and maintain technical documentation.Requirements:Bachelor's degree / Diploma in Computer Science, IT, or related field.Strong knowledge of Python programming.Knowledge of Django / Flask / FastAPI.Understanding of REST APIs and database concepts.Familiarity with Git/GitHub.Good problem-solving and analytical skills.Good communication and teamwork abilities.Freshers / Experienced candidates can apply.

We are looking for a skilled and motivated Front-End Developer to join our team. The ideal candidate will be responsible for building responsive, user-friendly, and high-performance web applications. You will work closely with UI/UX designers, back-end developers, and product teams to deliver high-quality digital experiences.Key ResponsibilitiesDevelop and maintain responsive web applications and user interfaces.Convert UI/UX designs and wireframes into high-quality, reusable code.Build reusable components and front-end libraries for future use.Ensure websites and applications are responsive across desktop, tablet, and mobile devices.Optimize applications for performance, scalability, and accessibility.Integrate front-end applications with REST APIs and back-end services.Identify and resolve bugs, performance issues, and browser compatibility problems.Collaborate with designers, developers, QA engineers, and product managers.Participate in code reviews and follow development best practices.Stay updated with emerging front-end technologies and industry trends.Required SkillsStrong knowledge of HTML5, CSS3, and JavaScript.Experience with modern front-end frameworks such as React.js, Angular, or Vue.js.Good understanding of responsive web design and cross-browser compatibility.Experience with Git/GitHub and version control.Knowledge of REST APIs and JSON.Understanding of web performance and accessibility best practices.Strong problem-solving and debugging skills.Good understanding of UI/UX principles.Ability to write clean, maintainable, and reusable code.

At Upturn India Technologies, we are more than a software company-we are a mission-driven team inspired by the strategic brilliance of Chhatrapati Shivaji Maharaj. With a decade-long legacy of building reliable digital solutions, we focus on empowering businesses through robust technology, digital marketing, and scalable platforms. Join us as we continue to impact industries with smart, secure, and scalable digital solutions.As a Back-end Developer, you will play a crucial role in building and maintaining the server-side of our applications. You will work closely with front-end developers and product managers to create an efficient and scalable system that supports the best user experience.

We are looking for enthusiastic, creative, and self-motivated Frontend Developer Interns who are passionate about building modern, responsive, and user-friendly websites and web applications. This internship is an excellent opportunity for students and freshers who want to gain practical experience by working on live industry projects under the guidance of experienced mentors.As a Frontend Developer Intern, you will work with modern web technologies including HTML5, CSS3, JavaScript (ES6+), Bootstrap, Tailwind CSS, React.js, Git, and REST APIs. You will collaborate with designers and backend developers to create high-quality web applications while following industry best practices.Selected intern's day-to-day responsibilities include:Develop responsive and mobile-friendly websites using HTML5, CSS3, JavaScript, Bootstrap, Tailwind CSS, and React.js.Convert UI/UX designs into pixel-perfect, user-friendly web pages.Build reusable React.js components for scalable applications.Integrate frontend applications with REST APIs.Improve website speed, responsiveness, accessibility, and SEO performance.Identify and fix UI bugs and compatibility issues across different browsers and devices.Collaborate with designers and backend developers to deliver high-quality applications.Participate in code reviews and implement industry-standard coding practices.Work on live projects available at www.growfinix.in and contribute to real-world product development.Maintain project documentation and submit weekly progress reports.Skills RequiredHTML5CSS3JavaScript (ES6+)React.jsBootstrapTailwind CSSGit & GitHubREST API IntegrationResponsive Web Design

Develop and maintain server-side applications using Java and Spring Boot.Design, manage, and optimize databases and SQL queries.Create and integrate RESTful APIs for frontend communication.Debug, test, and improve application performance and security.Collaborate with team members to develop scalable and reliable software solutions.

As a Back End Developer, you will play a crucial role in building and maintaining the server-side of our web applications. You will work closely with front-end developers and other team members to ensure seamless integration and user experience. Key Responsibilities:- Develop Server-Side Logic: Create the core functionalities of web applications, ensuring they are efficient and scalable.- Database Management: Design and manage databases to support application data storage and retrieval, optimizing for performance and reliability.- API Development: Build and maintain application programming interfaces (APIs) that allow the front-end to communicate with the back-end seamlessly.- Code Maintenance: Regularly update and troubleshoot code to improve application performance and fix bugs.- Collaboration: Work with other developers and teams to understand user requirements, and translate them into functional back-end features.Required Skills and Expectations:- Programming Languages: Proficiency in languages such as Python, Java, or Node.js is essential for back-end development.- Understanding of Databases: Familiarity with database management systems like MySQL, PostgreSQL, or MongoDB is important.- Problem-Solving Skills: Ability to analyze and resolve technical issues effectively and efficiently.- Team Player: Must work collaboratively in a team environment, contributing ideas and supporting fellow developers.- Adaptability: Open to learning new technologies and adapting to different project requirements as needed. This role is ideal for individuals seeking to build a career in back-end development, offering opportunities for growth and learning in a dynamic work environment.

We are hiring AI full-stack software developers for our Chennai OMR office.The role involves supporting web application development, AI-enabled tools, frontend interfaces, backend workflows, APIs, dashboards, automation, and internal software systems.Key Responsibilities:Develop and maintain web applications and internal tools.Build frontend interfaces using modern web technologies.Support backend APIs, database workflows, and automation tasks.Integrate AI tools, APIs, and automation features where required.Debug application issues and improve performance.Coordinate with UI/UX, operations, and management teams for software requirements.Support dashboard development, admin panels, forms, landing pages, and internal productivity tools.Maintain clean code, documentation, version control, and basic security practices.Eligibility:Any completed degree.No standing arrears.Freshers and experienced candidates may apply.Basic project knowledge in web development is required.Exposure to AI tools, APIs, automation, or full-stack projects is preferred.Problem-solving ability, execution discipline, and willingness to learn are expected.Work Details:Location: OMR, ChennaiWork Mode: Work from office onlyWork Week: 5 working daysShift: 9:30 AM to 5:00 PM OR 1:30 PM to 9:00 PMVacancies: 2Salary: INR 12,000 to INR 40,000 per month during the initial contract stageApplication:Mention the role applied for, current location, degree status, arrears status, preferred shift, and interview availability.Do not call.

NeuroLinkX IT Solutions & Services is a fast-growing AI and technology company focused on building scalable digital products, AI-powered platforms, SaaS applications, business automation systems, and enterprise-grade software solutions.We are looking for developers who can think beyond tutorials and build production-ready systems with strong execution quality.Key ResponsibilitiesBuild modern, scalable full stack web applications.Develop frontend interfaces using React.js, Next.js and TypeScript.Build secure backend APIs using Node.js and Express.js.Work with databases such as PostgreSQL, MongoDB and Supabase.Integrate AI APIs and third-party platforms.Optimize performance, responsiveness and SEO.Collaborate with designers, developers and product teams.Debug and maintain production applications.Deploy and manage applications on Vercel, AWS or cloud platforms.

We are looking for a Backend Developer / Senior Developer with strong experience in .NET Core and Microservices architecture.The ideal candidate should be capable of independently designing, developing, and optimizing backend systems, working closely with architects and cross-functional teams.Key ResponsibilitiesDesign, develop, and maintain scalable backend applications using .NET Core.Build and manage RESTful APIs and system integrationsWork on microservices-based architecture and distributed systemsCollaborate with Solution Architects on system design and enhancementsDebug, troubleshoot, and resolve production issuesOptimize performance for applications and databasesEnsure clean, maintainable, and well-documented codeParticipate in code reviews and follow best engineering practicesMust-Have SkillsStrong experience in .NET Core and C#Hands-on experience with Entity FrameworkSolid understanding of Microservices ArchitectureExperience in API development & integrationsStrong knowledge of MS SQL ServerGood understanding of OOPS, SOLID principles, and design patternsExperience in end-to-end backend developmentGood-to-Have SkillsExperience with Azure services (e.g., Blob Storage)Knowledge of JavaScript, jQuery, HTML,and CSSExperience with LINQ, Web APIs, Windows ServicesExposure to multilingual applications (resource files)Experience working in Agile environmentsIdeal Candidate Profile6-8 years of relevant backend development experiencePreferably from a product-based companyStrong problem-solving and debugging skillsAbility to work independently with minimal supervisionStable career progression

About the RoleWe are looking for a skilled Full Stack Developer to design and build a custom CRM (Customer Relationship Management) application for one of our clients. This role involves end-to-end development-from architecture and backend logic to frontend UI and deployment.

Backend Developer Jobs for Freshers (Java / Node.js / Python)Looking to start your career as a backend developer?If you know: Java / Spring Boot Node.js / Express PythonYou can apply to multiple fresher openings. We also help you with: Resume optimization Project presentation Direct HR outreach Get complete job assistance resources:https://jobassist.gumroad.com Message BACKEND to get started

A backend developer builds and maintains the server-side technology, databases, and APIs that power the behind-the-scenes functionality of web applications. They focus on business logic, data storage, security, and performance, ensuring data flows correctly between the user-facing frontend and the server. Core skills include server-side languages (Python, Java, Node.js), database management (SQL/NoSQL), and API development. Key Responsibilities of a Backend DeveloperServer-Side Logic: Creating core application functionality and business logic.Database Management: Designing, managing, and optimizing databases (e.g., PostgreSQL, MySQL, MongoDB) to store and retrieve data securely.API Development: Building RESTful APIs to allow the frontend to interact with the backend.Integration: Connecting external services and managing server interactions.Security & Optimization: Implementing security measures (authentication/authorization) and enhancing application speed.

Job Title:Backend DeveloperJob Description:We are looking for a talented Software Engineer with expertise in the Spring Boot frame workto join our development team.Developing, and maintaining robust, scalable, and secure backend solutions for ourproducts.This is an exciting opportunity to work on cutting-edge projects in a collaborativeand growth-oriented environment.Experience Range:4 - 6 yearsEducational Qualifications:B.Tech/B.EJob Responsibilities:Design and implement backend services using Spring Boot.Build RESTful APIs to support seamless integration with frontend applications.Design and manage relational and/or NoSQL databases such as MySQL, andMongoDB.Write optimized queries and ensure efficient database performance.Develop and maintain microservices-based architecture.Implement inter-service communication using tools like Kafka or RabbitMQ.Write clean, maintainable, and well-documented code.Conduct unit testing using tools like JUnit and integration testing to ensureapplication quality.Identify and resolve performance bottlenecks.Optimize application performance for scalability and reliability.Work closely with cross-functional teams including frontend developers,QAengineers, and product managers to deliver high-quality solutions.Participate in agile processes such as sprint planning and code reviews.Skills Required:Java , Spring Boot , Rest ful APIS , MySQL , MongoDB , Kafka or Rabbit MQ

Were looking for a backend engineer with strong Node.js expertise to build secure, scalable APIs and platform integrations. Youll lead authentication/authorization implementations (Okta, OAuth/OIDC/SAML), modernize legacy access policies, and deliver resilient services on Azure/Kubernetes with productiongrade observability.Key ResponsibilitiesDesign, build, and maintain Node.js backend services and REST APIs with robust reliability, performance, and security.Implement authentication & authorization using Okta APIs; handle token/session lifecycle and hardening.Migrate SiteMinder policies to modern identity/access patterns (OIDC/SAML/OAuth 2.0).Integrate securely with internal and external platform services and data sources.Own API design (standards, versioning, documentation), error handling, idempotency, and rate limiting.Ensure comprehensive automated testing (unit, integration, system, regression) and CI/CD health.Operate services on Azure with Kubernetes (containerization, helm/manifests, secrets, config, scaling).Implement observability with Splunk and Datadog (dashboards, s, SLOs).Collaborate with Security/Architecture on threat modeling, secrets management, and compliance.Continuously improve code quality, reliability, and developer experience.Required Qualifications5+ years of backend development with a strong focus on Node.js (TypeScript preferred) and API engineering.Proven experience implementing Oktabased auth flows; deep familiarity with OAuth 2.0, OIDC, SAML.Solid knowledge of token/session management (PKCE, refresh tokens, rotation, revocation, scopes).Handson experience building RESTful services and integrating with thirdparty/internal platforms.Proficiency with datastores: RDBMS (e.g., PostgreSQL/SQL Server) and MongoDB (schema design, indexing, performance).Experience deploying to Azure and orchestrating workloads on Kubernetes (containers, networking, ingress, resilience).Practical use of Splunk and Datadog for logs/metrics/traces; creating actionable dashboards/s.Strong testing discipline: unit, integration, system, regression and contract testing.Comfortable with modern SDLC tooling: Jira, Confluence, Git, Jenkins (SVN experience a plus).Bachelors degree (BE, MCA, or equivalent) in Computer Science, Engineering, or related field.Core IAM ConceptsAuthentication & Authorization protocols:OIDC (OpenID Connect) flows, ID token handlingOAuth 2.0 grant types, scopes, refresh tokensPKCE (Proof Key for Code Exchange) why and how its usedSession Management:Session creation, renewal, and terminationHandling session timeouts and re-authenticationToken Handling:Access token vs ID token vs refresh tokenToken validation and expiration strategiesLogin/Logout Flows:Standard login/logoutUniversal Logout (single sign-out across apps)Single Sign-On (SSO):Inbound SSO integrating external identity providers (e.g., Okta as IdP)Outbound SSO enabling apps to act as IdP for other servicesFederation concepts (SAML, OIDC)Security Best Practices:CSRF, XSS prevention in login flowsSecure storage of tokens (browser vs server)Additional commentsImplementing secure login/logout flows in SPAs or web appsHandling redirects for OIDC/OAuth flowsIntegration with Okta Sign-In Widget or custom login pagesHandling SSO flows (inbound and outbound) in UIError handling for authentication failuresPreferred (Not Mandatory)Familiarity with Okta platform (Sign-In Widget, SDKs, API)Experience in migration projects from legacy IAM systems (e.g., SiteMinder)Skills:Node.Js, API, OAuth/Okta, SSO, Session, Token, Login/Logout, JWT

We are looking for a talented Web Developer with 1 to 4 years of experience to join our team. The ideal candidate will be responsible for creating and maintaining websites that provide a seamless user experience.- Develop and maintain websites: Create new websites and update existing ones, ensuring they are user-friendly and visually appealing.- Write clean and efficient code: Use programming languages such as HTML, CSS, and JavaScript to produce reliable and efficient code.- Collaborate with design teams: Work closely with designers to translate their ideas into functional websites, focusing on aesthetics and usability.- Optimize website performance: Monitor website speed and performance, making necessary adjustments to enhance user experience and SEO effectiveness.- Troubleshoot and resolve issues: Identify and fix website issues promptly to minimize downtime and ensure smooth operation.- Stay updated with industry trends: Keep up-to-date with the latest web development trends and technologies to apply best practices in your work.The ideal candidate will possess strong knowledge of web development languages and frameworks. Proficiency in HTML, CSS, and JavaScript is essential, along with experience in responsive design and cross-browser compatibility. A basic understanding of server-side languages is a plus. Good problem-solving skills and attention to detail are crucial. The ability to work independently and manage time effectively in a remote work environment is expected. A degree in Engineering (B.E) is required.

We are looking for an experienced Backend Developer with strong expertise in Python and FastAPI to design and build scalable, secure, and high-performance backend systems. The role involves developing robust APIs, optimizing databases, implementing secure authentication mechanisms, and deploying highly available applications. Experience in fintech or regulated environments will be an added advantage.Key Responsibilities:Design, develop, and maintain backend services using Python and FastAPI.Build and manage secure, scalable RESTful APIs, WebSockets, and microservices.Design and optimize database schemas using PostgreSQL, MySQL, or MongoDB.Implement authentication, authorization, and secure coding practices aligned with compliance standards.Optimize system performance, reliability, and scalability.Write clean, well-documented code with unit and integration tests.Collaborate with Frontend, DevOps, QA, and Product teams in Agile sprints.Support deployment, monitoring, and troubleshooting of production systems.Required Skills & Qualifications:56+ years of backend development experience.Strong proficiency in Python and FastAPI framework.Hands-on experience in building REST APIs, WebSockets, or gRPC services.Strong understanding of database design, indexing, query optimization, and ORM tools.Experience with asynchronous programming and scalable system architecture.Familiarity with microservices architecture and API lifecycle management.Knowledge of CI/CD pipelines, Docker, and cloud deployment environments.Strong understanding of secure coding practices and compliance-oriented development.Experience working in Agile/Scrum teams.Bachelors degree in Computer Science or related field preferred.

We are looking for a motivated Junior Software Developer with 13 years of experience to contribute to backend development and platform reliability. The role focuses on building and maintaining Python FastAPI services while supporting deployment, automation, and reliability improvements for AI-driven products. The candidate will work closely with senior engineers to develop scalable backend systems, manage cloud environments, and support production AI applications through automation, monitoring, and operational best practices.Key Responsibilities:Develop and maintain backend services using Python and FastAPI including API endpoints, bug fixes, performance improvements, and testingSupport and maintain AWS environments including deployments, environment configurations, and basic IAM access managementContainerize applications using Docker and ensure consistent development and production environmentsAssist in building and maintaining CI/CD pipelines for automated build, test, deployment, and rollback processesDevelop scripts and tools to automate operational tasks such as system setup, releases, monitoring checks, and maintenance activitiesImplement logging, metrics, dashboards, and alerts to improve system observability and issue detectionContribute to system reliability improvements including better error handling, retry mechanisms, and deployment safetyCollaborate with backend and AI teams to support production AI features and ensure operational stabilityRequired Skills & Qualifications:13 years of professional experience in software development (internship experience considered if substantial)Bachelors degree in Computer Science, Engineering, or a related technical field preferredStrong knowledge of Python and backend API development using FastAPI or similar frameworksHands-on exposure to AWS cloud services and basic cloud architecture conceptsExperience working with Docker including building images and managing containersUnderstanding of Git workflows including branching, pull requests, and code reviewsBasic understanding of CI/CD concepts and deployment automation practicesExposure to AI product integration or supporting AI features in production environmentsStrong problem-solving ability, communication skills, and willingness to learn platform and SRE practices

We are seeking an experienced Frontend Developer with strong expertise in ReactJS and NextJS to build scalable, secure, and high-performance web applications. The role requires hands-on experience in modern frontend architecture, state management, API integrations, and responsive design. Exposure to fintech or regulated environments will be an added advantage, especially in building secure and performance-optimized applications.Key Responsibilities:Develop and maintain responsive web applications using ReactJS, NextJS, TypeScript, HTML, and CSS.Implement modern NextJS features such as SSR, SSG, ISR, App Router, and API routes.Manage application state using tools like Redux, Redux Toolkit, Zustand, React Query, or Context API.Integrate frontend applications with REST APIs and WebSockets.Ensure high performance, security, SEO optimization, and cross-browser compatibility.Write unit and integration tests to maintain code quality.Collaborate with Product, Backend, QA, and DevOps teams in an Agile environment.Required Skills & Qualifications:56+ years of frontend development experience.Strong proficiency in JavaScript (ES6+), TypeScript, ReactJS, and NextJS.Experience with CSS frameworks such as Tailwind CSS, Material UI, Ant Design, Bootstrap, or Styled Components.Hands-on experience with state management libraries (Redux, Zustand, React Query, etc.).Knowledge of frontend performance optimization and secure coding practices.Experience working in Agile/Scrum teams.Bachelors degree in Computer Science or related field preferred.

Position: Python DeveloperKey Responsibilities:Develop and maintain applications using Python.Build and integrate RESTful APIs and web services.Work with frameworks such as Django, Flask, or FastAPI.Design and manage databases using MySQL, PostgreSQL, or MongoDB.Write clean, scalable, and reusable code.Debug, test, and resolve application issues.Collaborate with frontend developers and other team members.Optimize application performance and security.Use Git/GitHub for version control.

We are looking for passionate Full Stack Developers to join our fast-growing team at NeuroLinkX IT Solutions. You will work on live projects in Java, Python, React, MySQL, and Cloud technologies. Ideal candidates are quick learners, problem-solvers, and eager to innovate. Freshers with strong fundamentals and interns seeking hands-on experience are encouraged to apply.Responsibilities:Develop and maintain web applications (frontend + backend).Write clean, scalable, and efficient code.Work with cross-functional teams (design, product, AI/ML).Participate in code reviews and continuous learning.Skills Required:Java, Python, HTML, CSS, JavaScript, ReactDatabase knowledge (MySQL/PostgreSQL)Problem-solving & debugging skillsKnowledge of AI/ML basics (preferred but not mandatory)

We are hiring Web Developers (Fresher & Junior level) for multiple opportunities across IT companies.

Frontend Developer Jobs for Freshers (React / HTML / CSS)If you have skills in: HTML, CSS, JavaScript React / AngularStart applying to real job opportunities. We guide you with: Resume building Portfolio improvement Where to apply Access full guidance here:https://jobassist.gumroad.com Message FRONTEND for details

Key ResponsibilitiesData Entry & Management: Accurately enter, update, and maintain client records, operational data, inventory, and sales reports in Excel or internal software systems.Documentation & Filing: Draft official emails, prepare basic reports, generate invoices, format documents, and organize digital and physical filing systems.Inter-Departmental Coordination: Act as a central point of contact to coordinate work schedules, requests, and documents between sales, finance, operational, and field teams.Client & Vendor Support: Respond to basic client queries, follow up on customer requests via email or phone, and coordinate with vendors or suppliers.Administrative Operations: Manage incoming/outgoing correspondence, handle office supplies inventory, schedule internal meetings, and support routine HR or accounting tasks as required.

Key ResponsibilitiesData Management & Entry: Accurately input, update, and maintain critical business data (customer profiles, invoice records, inventory logs, or lead sheets) in MS Excel or CRM software.Documentation & Verification: Review incoming business files, customer applications, or vendor KYC details for completeness and verify them against company guidelines before processing.Report Generation: Extract raw data from company systems to compile regular daily, weekly, or monthly operational status reports for management review.Sales & Logistics Support: Coordinate with field sales teams or dispatch units to handle order processing, generate quotations, issue delivery challans, and track dispatch statuses.Email & Correspondence Management: Monitor the central backend email inbox, route inquiries to relevant departments, and draft professional follow-up emails to internal or external stakeholders.Filing & Archiving: Establish and organize logical digital folders and physical files so that crucial documents can be retrieved instantly when needed.Inter-Departmental Coordination: Liaison between finance, sales, and HR teams to pass on operational data, ensuring seamless workflows.