2763 Back End Developers jobs in New Delhi
Backend Software Engineer
Posted today
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Job Description
Our team is seeking a skilled backend developer to work on a microservices-based application.
The system employs:
- RESTful APIs for seamless interaction between services.
- Authentication and Authorization mechanisms for secure user access.
- Database Integration to ensure reliable data management and consistency.
- Cloud-Native Infrastructure leveraging AWS tools and services for efficient deployment and management.
Key Responsibilities:
- Develop and maintain scalable backend microservices using Golang.
- Design and implement RESTful APIs with schema validation and structured logging.
- Integrate Amazon Cognito for user authentication and secure token validation.
- Work with PostgreSQL databases, ensuring data consistency and integrity.
- Containerize microservices with Docker and deploy them via Kubernetes.
- Set up and manage EKS clusters, leveraging AWS services for infrastructure management.
- Optimize backend systems for performance, scalability, and security.
- Troubleshoot and debug complex issues across the stack.
Requirements:
- 3+ years of hands-on Golang development, ideally in microservices-based environments.
- Containerization & Orchestration: Expertise in Docker and Kubernetes.
- Authentication: Strong knowledge of Amazon Cognito or similar tools.
- Database Skills: Proficiency in PostgreSQL, CRUD operations, and schema design.
- Cloud Expertise: Familiarity with AWS services like EKS, IAM, and infrastructure management.
- API Development: Solid understanding of HTTP-based communication and API gateways.
- Logging & Observability: Experience with tools like Logrus and multi-tenant systems.
- CI/CD: Practical knowledge of building and deploying scalable backend systems.
Software Engineer- Backend
Posted today
Job Viewed
Job Description
Job Role: Software Engineer — Backend & AI Infrastructure
Location: Hybrid / Remote (India-based, U.S. overlap preferred)
Experience: 4–6 years
Type: Full-time
Salary Range: 12 to18 Lakhs
About Nexoar.ai
Nexoar.ai is building the next generation of intelligent, autonomous enterprise systems. Our mission is to make data, automation, and intelligence work together seamlessly — powering decision-making and productivity at scale. We're at the early build stage of our product journey, assembling a lean and ambitious engineering team that will architect and deliver a platform blending backend excellence with applied AI innovation.
If you're a software engineer with strong backend fundamentals, curiosity for modern technologies, and a desire to grow into AI and data infrastructure, this is your opportunity to be part of our founding build phase.
What You'll Do
• Design and develop scalable backend services and APIs using Node.js (Express.js / NestJS).
• Architect and maintain microservices for data-intensive and AI-integrated systems.
• Build and optimize RESTful, GraphQL, and gRPC APIs for cross-platform use.
• Collaborate with AI, frontend, and DevOps teams to deliver end-to-end product features.
• Work with databases (PostgreSQL, MongoDB, Redis) and design efficient data models.
• Implement containerized deployments using Docker and Kubernetes.
• Develop or assist in building internal tools / dashboards using modern frontend frameworks (React, Vue,
Angular, or Svelte).
• Set up CI/CD pipelines and automate deployment processes.
• Learn and contribute to AI/ML integrations — connecting with APIs and SDKs such as OpenAI, Hugging
Face, AWS Bedrock, or LangChain.
• Participate in architecture discussions, code reviews, and performance tuning.
What You Should Bring
• 3–6 years of hands-on backend development experience using Node.js (TypeScript / JavaScript).
• Familiarity with at least one modern frontend framework (React, Vue, Angular, or Svelte) and frontend
tooling (TypeScript, Webpack, Vite, etc.).
• Solid understanding of server-side development and microservices architecture.
• Hands-on experience with databases (PostgreSQL, MySQL, MongoDB, Redis) and data modeling.
• Experience defining and consuming APIs (REST, GraphQL, gRPC).
• Familiarity with cloud platforms (AWS, Azure, GCP) and their compute, storage, or serverless services.
• Working knowledge of containerization (Docker, Kubernetes) and Infrastructure as Code (Terraform,
CloudFormation).
• Strong grounding in software engineering principles, design patterns, and testing frameworks (Jest, Mocha, Cypress).
• Excellent problem-solving and debugging skills.
• A strong desire to learn and evolve into AI, ML, and cloud infrastructure domains.
Nice to Have
• Exposure to AI/ML APIs and SDKs (OpenAI, Hugging Face, LangChain, TensorFlow.js, PyTorch).
• Familiarity with vector databases (Pinecone, Weaviate, FAISS) and retrieval-augmented generation (RAG).
• Experience with workflow orchestration, data visualization, or AI pipeline tools.
• Prior experience in a startup or cloud-native environment.
Why Join Us
• Join the founding engineering team of a visionary AI startup.
• Gain hands-on training and mentorship in AI, ML, and data-driven backend systems.
• Work directly with architects and product leaders shaping enterprise-scale AI infrastructure.
• Opportunity to grow into AI Platform Engineer / Tech Lead roles as we scale.
• Competitive compensation and ESOP potential for early contributors.
We're Looking For
• Curious, adaptable engineers who love solving complex problems and want to grow beyond backend
development into the next generation of AI infrastructure engineering.
•If you're excited to build systems that blend data, AI, and automation, Nexoar.ai is where you'll make it happen
Software Engineer
Posted 1 day ago
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Job Description
**Primary Responsibilities:**
+ This is an IC role to effectively drive the development efforts
+ It requires an individual with very good understanding of information security concepts and excellent knowledge/expertise in software development and cloud technologies
+ Work with geographically distributed teams, with ample opportunities to learn from and mentor teammates in a fast-paced environment
+ Play a key role in the future of software products by working closely with product management and other stakeholders to aid solution development
+ Provide support for Service Availability, Stability and application performance
+ Manages and is accountable for professional employees and/or supervisors
+ Design & develop software applications & application components in an agile environment
+ Create high-quality software by conducting peer design/code reviews and developing automated test cases
+ Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regard to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so
**Required Qualifications:**
+ Undergraduate degree or equivalent experience
+ 3+ years of relevant software development experience
+ Experience developing applications using Python, Flask, React
+ Experience in deploying applications to AWS or Azure cloud platforms and leveraging managed services on the cloud
+ Experience with front-end technologies like Angular / ReactJs
+ Experience with Micro services
+ Software Engineering skills (Python, React, Flask, SQL)
+ Cloud Technologies (Azure / AWS / GCP)
+ Sound fundamentals of Python and technically hands-on and excellent in Design, Coding and Testing for both front-end and backend
+ Must have worked on the CI/CD tools - Git/GitHub/subversion or any code versioning tool, Gradle, and any of the AWS cloud platform
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone - of every race, gender, sexuality, age, location and income - deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
#njp
Software Engineer
Posted 3 days ago
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Job Description
The Microsoft 365 Copilot India team is building a set of next generation of AI powered experiences for Microsoft 365 on Windows . Here your work has the potential to reach billions of users worldwide and to impact Microsoft business and its stakeholders. Microsoft 365 Copilot already has more than 100 million MAU and is steadily growing.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
**Responsibilities**
+ Implement features in a way it confirms to overall architecture of the area.
+ Write automation, create test plan and come up with estimates based on the tasks.
+ Learn new areas quickly and to adhere to quality and coding/design practices of the team.
+ Be self-driven, proactive, results-oriented and have the commitment to continue to improve with feedback.
+ Be exposured to agile methodology and all phases of the development cycle, preferably on large-scale commercial products.
**Qualifications**
**Required Qualifications:**
+ Bachelor's Degree in Computer Science, or related technical discipline with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
+ Ability to quickly pick up existing concepts and employ new techniques and solid problem solving.
+ Ability to design efficient algorithms and data structures and write tight and neat code.
+ Independently can handle design and implementation of features of right complexity.
**Preferred Qualifications:**
+ Master's Degree in Computer Science or related technical field with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR Bachelor's Degree in Computer Science or related technical field AND 2+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR equivalent experience.
Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations ( .
Software Engineer

Posted 4 days ago
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Job Description
As a Senior Full Stack AEM Developer you will be responsible for leading a team of developers, translating the requirements into technical designs which includes enterprise-level architecture and implementing strategies developing and using components of the Adobe AEM platform to support eCommerce Marketplace site. You will work closely with our business partners, developers, quality engineers, system administrators, project managers, business analysts and end users to build a state-of-the-art Digital Marketplace.
**Primary Responsibilities:**
+ Build eCommerce Marketplace website and application using Adobe Experience Manager
+ Contributing to front-end and back-end development processes
+ Design and develop AEM components and page templates, combining backend Java, HTL/Slightly,
+ Sling, CRX, OSGI, JCR, HTML/CSS, and frontend JavaScript frameworks technologies
+ Integrate AEM with backend services using APIs
+ Integrate AEM with other products and vendors specifically targeting Social Integrations
+ Develop and oversee OSGI bundles, AEM templates, Web and HTL/Sightly components, Micro services, workflows, localization features, AEM Mobile and Forms applications and the AEM DAM
+ Work with Architects to ensure that scalable AEM solutions are created, alongside equally talented CMS engineers
+ Apply deep understanding of AEM and other Adobe solutions like Launch, Analytics and Target to make appropriate technical decisions
+ Participate in project planning sessions with team members to analyze development requirements, provide work breakdown and estimates of work
+ Conduct code reviews for ongoing projects to ensure optimal code quality and appropriate design patterns are used
+ Own and support feature-focused unit and system testing, including features built by other developers on the team, to ensure each project delivers a high-quality application
+ Performs unit testing, implementation, and production application support
+ Participates in troubleshooting problems related to webpage performance & mobile web optimization
+ Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so
**Required Qualifications:**
+ Undergrad in CS or equivalent work experience
+ 8+ years of full stack programming experience
+ 4+ years of experience leading an engineering development team
+ Solid experience with OSGi back-end technology stack of Adobe Experience Manager (AEM) 6.4 and/or 6.5 to develop and manage AEM bundles and their configurations
+ Solid experience with AEM building blocks including templates, components, dialogs, widgets and
+ bundlesExperience with implementation of Personalization using Adobe Target, Context hub etc.
+ Solid experience in React, Sightly/HTL
+ Experience with Adobe Experience Cloud, and Analytics is a plus
+ Experience with development and in-depth knowledge of Experience fragments, Content fragments, SPA
+ Solid experience with AEM building blocks including templates, components, dialogs, custom widgets, workflow development, configurations, and bundles
+ Experience in service-oriented architecture, enterprise integration patterns and API gateways
+ Experience with JavaScript frameworks/libraries (jQuery, Grunt, Bootstrap etc.) and CSS pre-processing platforms (SASS)
+ Experience with HTML 5, CSS 3, and JavaScript
+ Experience with unit testing and automated testing tools
+ Experience with secure coding practices
+ Good experience in AEM Query builder and Indexing
+ Experience working with a globally distributed team
+ Comfortable with data exchange protocols like JSON and XML
+ Working knowledge of Java concepts and patterns including Java/J2EE, JSP, Spring, Sling, JMS, JUnit, AOP, MVC
+ Ability to write reusable, testable, and efficient code
+ Ability to design and implement low-latency, high-availability, and performant applications
+ Working knowledge of Java concepts and patterns including Java/J2EE, Junit
+ Proven excellent written and oral communication skills; Ability to communicate effectively with technical and non-technical staff
**Preferred Qualifications:**
+ Bachelor's degree in computer science engineering or related field
+ Adobe AEM certifications
+ Solid JEE and front-end technology experience in React, Angular, SASS, CSS
+ Mobile hybrid application development experience
+ Knowledge and experience in developing software using agile methodologies
+ Experienced in Agile methods, processes, and tools
+ Experience with building eCommerce applications
+ Skilled in building relationships with clients and in practice development activities
+ Ability to work effectively with resources in multiple locations
+ Ability to develop and implement scalable, secure, and highly performant applications
+ Demonstrated ability to build Solid working relationships across a large, cross-functional team
+ Tools: Rally, Confluence, wireframing tools (i.e. Balsamiq), Postman
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone - of every race, gender, sexuality, age, location and income - deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
Software Engineer

Posted 4 days ago
Job Viewed
Job Description
**Primary Responsibilities:**
+ Maintaining and troubleshooting within an Intranet application consistent with established specifications and business requirements
+ Provides operational analysis utilized for decision making. May make recommendations based on the analysis, and provide explanations for reporting results as needed
+ Predominantly involved in steady state application management and debugging, with up to 50% of time allocated to designing, coding, testing, and deploying new features within Intranet applications
+ Assesses and interprets customer needs and requirements
+ Identifies solutions to non-standard requests and problems
+ Solves moderately complex problems and/or conducts moderately complex analyses
+ Works with minimal guidance; seeks guidance on only the most complex tasks
+ Translates concepts into practice
+ Provides explanations and information to others on difficult issues
+ Acts as a resource for others with less experience
+ Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so
**Required Qualifications:**
+ Undergraduate degree or equivalent experience
+ .Net experience
+ Javascript/Jquery/AngularJS experience
+ MVC (Razor View) experience
+ OOPS with C# experience
+ Entity Framework/ADO.Net experience
+ IIS Hosting experience
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
Software Engineer

Posted 4 days ago
Job Viewed
Job Description
**Primary Responsibilities:**
+ Review of requirements and/or systems analysis documents for completeness
+ Creation/involvement in documented designs following agreed to design patterns and standards
+ Perform Coding and unit testing independently and assist/mentor his team members whenever required
+ Adherence to coding standards
+ Communicate effectively with other engineers/ QE and onshore team
+ Support the QE team during testing via defect fixes, code deployment, clarifications
+ Fully encourage and facilitate high quality code through of support QE team efforts including but not limited to mentoring, assistance, and writing/executing automation tests as needed
+ Working with the Deployment Lead, peer developers to complete various project deployment activities
+ Adhere to proper use of source control
+ Responsible for ensuring delivery of technical artifacts for each project
+ Mentoring developers on technology and application knowledge as needed
+ Identify opportunities to fine-tune and optimize applications
+ Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so
**Required Qualifications:**
+ B.Tech / MCA / Msc / MTech (Minimum 16 years of formal education, Correspondence courses are not relevant)
+ 8+ years of experience working with Java/J2EE technologies in full stack development
+ Hands-on experience with Core Java/ J2ee (Spring, Hibernate, MVC)
+ Hands-on experience with any of the IDE (IntelliJ/Eclipse/RAD etc.)
+ Hands-on experience with Rest based web services
+ Hands-on with SQL queries and MySQL experience
+ Testing experience in JUnit/Spock/Groovy
+ Solid Java programming (JDK1.11) experience
+ Experience in Web services- Restful
+ Experience in using Junit/Spock
+ Experience working with the CI/CD and DevOps goal/initiatives
+ Experience of working in a global environment
+ Experience on Eclipse/IntelliJ Idea and JBoss
+ Sound knowledge of SDLC processes
+ Good working knowledge in SPRING Framework & Spring MVC
+ Good in development of applications using Spring Core, Spring JDBC, Rest Web services & MySQL DB
+ Thorough understanding of Object Oriented Analysis and Design (OOAD) concepts
+ Proficient in use of application servers preferably Jboss
+ Excellent debugging and troubleshooting skills
+ Proven good communication and presentation skills
+ Proven good attitude and self-motivated
**Preferred Qualifications:**
+ Experience in Jquery/JSP/HTML5/CSS
+ Experience working on with Angular JS/Node JS/React JS
+ Experience working on Spring Boot, RabbitMQ & JBoss
+ Experience working on Microservices
+ Experience in Subversion, GIT & Maven
+ Experience of working in Agile environment
+ Experience of Code Quality Tools like Sonar, Checkstyle, Findbug
+ Experience of working on DevOps and related toolsets
+ Healthcare domain experience in Provider/Claim/Member
+ Proven excellent written and verbal communication skills
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
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Software Engineer

Posted 4 days ago
Job Viewed
Job Description
**Responsibilities**
Our team is looking for passionate engineers at Software Engineering II level to join our team. You will be responsible for
+ Low level design and deliver on MDOdata platform to analyze email flow and provide insights on potential threats
+ Design, implement, test, and deliverthe analyticalcapabilitiesthat improve researcher agility, MDO level reporting framework andEmail threat protection capabilities atedge.
+ Embody our culture ( and values ( and demonstrate customer obsession, quality and security.
**Qualifications**
**Required Qualifications **
+ Bachelor's Degree in Computer Scienceor related technical field AND 1+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
+ 1+ years of experience with distributed systems or security and compliance platforms.
**Preferred Qualifications**
+ Master's Degree in Computer Scienceor related technical field AND 1+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ Proficientin Azure Cloud PaaS services and data platform technologies
Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations ( .