Backend Developer Jobs

Senior Node.js Backend Developer Experience: 9-12 YearsLocation: HyderabadHiring Company: Talent Zone ConsultantBrief JD:We are hiring a Senior Node.js Backend Developer with strong experience in building scalable, secure and high-performance backend applications. The role involves API development, microservices, database integration and technical leadership.Key ResponsibilitiesDesign and develop scalable backend applications using Node.js.Develop and integrate RESTful APIs and microservices.Work with SQL/NoSQL databases and optimize database performance.Implement authentication, authorization and application security.Troubleshoot production issues and improve system performance.Integrate third-party APIs and external services.Collaborate with frontend, QA, DevOps and product teams.Participate in code reviews and establish development best practices.Mentor junior developers and provide technical guidance.Relevant SkillsetNode.js, JavaScript, TypeScript, Express.js, REST API, Microservices, MongoDB, PostgreSQL, MySQL, Redis, AWS, Docker, Git, API Integration, Backend Development, System Design

Design, develop, and maintain highly performant, reliable, scalable, and secure backend systems and server side logic.Oversee projects from conception to deployment, ensuring smooth execution and delivery to create a great and on-brand user experience.Maintain and optimize the backend infrastructure to meet evolving project needs.Collaborate with front-end developers to integrate user-facing elements with server-side logic.Write clean, standardized, maintainable, testable, and reusable backend code to solve business and technical problems.

We are looking for programmers with a keen eye for design for the position of front end developer. Front end developers are responsible for ensuring the alignment of web design and user experience requirements, optimizing web pages for maximum efficiency, and maintaining brand consistency across all web pages, among other duties.Front End Developer Responsibilities:Determining the structure and design of web pages.Ensuring user experience determines design choices.Developing features to enhance the user experience.Striking a balance between functional and aesthetic design.Ensuring web design is optimized for smartphones.

Web Developer - Hiring NowWe're looking for a Web Developer to join our team and work on real-world websites and web applications.Requirements:HTML, CSS & JavaScriptReact.js / Next.jsREST APIsGit & GitHubBasic database knowledgeGood problem-solving skillsExperience: Fresher - 2 yearsJob Type: Full-time / Part-timeLocation: [Remote/On-site] Apply Now Shortlisted candidates will be contacted for the next stage.

We are seeking a skilled Data Entry Operator for our location in Kolhapur, India. The ideal candidate will have a graduate degree and between 1 to 5 years of relevant experience. This is a full-time position, and the work will be conducted from our office.In this role, the Data Entry Operator will be responsible for advanced data entry tasks, ensuring high accuracy and efficiency. Candidates should have fast typing speed and proficiency in operating Microsoft Excel and Word. Responsibilities include filling out online forms and managing account details for Vardhan Distributors, located on Babujamal Road, near Saraswati Takki in Kolhapur.Key responsibilities include entering data into various digital systems, maintaining accurate records, and performing data validation tasks to ensure quality. The role may also require interacting with other team members to resolve discrepancies and facilitate smooth operations.Qualified candidates must possess strong attention to detail and excellent organizational skills, along with the ability to work under pressure. Familiarity with online operating systems and forms is essential. Additionally, the role requires the ability to use a laptop and other devices to perform tasks efficiently. This position is open to male candidates only. The work is office-based, and a graduate education is mandatory. If you meet these qualifications and are ready to contribute to our team, we encourage you to apply.

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.

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 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.

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

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)

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.

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 ResponsibilitiesBuild and maintain product UI pages and user flowsCreate interactive demos showcasing live system and agent behaviorDevelop state-driven and graph-based visualizations (SVG, Canvas, D3)Integrate frontend components with REST or GraphQL APIsDeliver clean, modular code using React, Vue, or AngularEnsure responsive, accessible UI with strong keyboard and screen-reader supportCollaborate on UX design, performance tuning, and product decisionsRequired SkillsStrong fundamentals in HTML, CSS, JavaScript, and GitHands-on experience with React or another component-based frameworkProven work via internships, freelance, open-source, or personal projectsAbility to build layouts from scratch, manage state, and consume APIsComfortable owning small to medium features end-to-endNice to HaveData visualization libraries (D3, Chart.js, ECharts, Visx, Cytoscape)Canvas/SVG interactions (pan, zoom, drag, tooltips)UI libraries, design systems, animationsReal-time UI experience (WebSockets, streaming updates, state machines)Interest in AI systems and human-in-the-loop workflowsIdeal CandidateHas shipped at least one real project and can explain design decisionsIterates fast, values feedback, and cares about UX polishTakes ownership from wireframe to production UICurious about AI products and building complex interaction patterns

ROLE/Duties-- Developing high-quality, high-performance, scalable applications using best practices and the latest generation of technologies Providing technical leadership to a team throughout a project lifecycle Providing mentorship to other developers on the team Providing recommendations, reviewing, and validating proposed solution designs from other team membersTechnology Skills A minimum of 7+ years of software development experience with at least 2 being in a leadership role Proficient with Python. Comfortable with object-oriented programming, building data pipelines and automated unit testing Proficient with SQL and familiarity with ORM technologies like SQLAlchemy/Django ORM Proficient in data processing using AWS serverless technologies like Lambda, Batch, and Glue Proficient with Linux/Bash scripting for working with EC2/Batch servers Familiarity with version control such as Git/SVN/Mercurial etc Familiarity with CI/CD pipelines like Jenkins/Code Deploy/etc Familiarity with container technologies like Docker for containerizing production code Familiarity with IaC tools like Terraform for automating cloud deployments

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.