1324 Api Development jobs in Bangalore

Backend Developer

Experience: 3-6 years | Location : Bengaluru

We are seeking a skilled Backend Developer with expertise in FastAPI , Python , MongoDB , and AWS. In this role, you will be responsible for designing, developing, and maintaining high-quality backend services that are scalable, secure, and optimized for performance.

Key Responsibilities

• Design and implement RESTful APIs using FastAPI and Python .
• Develop efficient data models and queries with MongoDB , using ORMs such as Motor , Beanie , or MongoEngine .
• Integrate backend services with various AWS components, including S3 , SQS , SNS , Lambda , and API Gateway .
• Implement secure authentication and authorization mechanisms using Keycloak .
• Write and maintain comprehensive unit , functional , and integration tests using pytest and related tools.
• Participate in code reviews, CI/CD pipeline configuration, and automated deployment processes via GitLab .

Required Qualifications

• Proven experience developing backend services with Python and FastAPI .
• Strong working knowledge of MongoDB and asynchronous ORMs.
• Hands-on experience integrating applications with AWS services.
• Familiarity with Keycloak or similar identity and access management solutions.
• Experience with pytest or other testing frameworks.
• Proficient with GitLab , including version control and CI/CD pipelines.

Preferred Qualifications

• Experience with Docker and Kubernetes.
• Familiarity with microservices architecture.
• Exposure to DevOps practices and infrastructure-as-code tools.

About Us

We are a leading Enterprise PropTech company developing IoT solutions for Building Intelligence and Smart Facility Management . Our solutions enable real-time monitoring, automation, and predictive maintenance for commercial and residential buildings. With deployments across Asia , we are transforming how buildings operate with cutting-edge IoT technology.

Job Title: Back-End Engineer

Key Responsibilities

• Design, develop, and maintain scalable back-end systems for enterprise applications.
• Write clean, efficient, and maintainable code, primarily in Golang.
• Collaborate with front-end developers, product managers, and other stakeholders to deliver high-quality solutions.
• Optimize applications for performance, scalability, and security.

Requirements

• Hands-on experience with at least 3 to 4 years in Golang development.
• Strong understanding of AWS cloud infrastructure and ability to work with cloud-based solutions.
• Familiarity with databases (SQL/NoSQL) and API design.
• Good to have: Experience with Python.

Preferred Skills

• Knowledge of DevOps practices and tools.
• Experience with containerization (Docker, Kubernetes)

Backend Python Developer

3-5yrs

Location: Bangalore/ Chennai/ Pune/ Gurgaon/ Kolkata

Role: Backend Python Developer

We are looking for a skilled and experienced Backend Python Developer with 3-4 years of hands-on experience in backend development, particularly with FastAPI. You will play a key role in designing, developing, and maintaining robust and scalable backend services and APIs that power our applications.

Roles & Responsibilities:

• Design, build, and maintain APIs and backend services using FastAPI
• Work with relational and/or NoSQL databases (e.G., PostgreSQL, MongoDB)
• Collaborate closely with frontend developers, DevOps, and product teams
• Ensure code quality through unit testing, integration testing, and code reviews
• Optimize application performance and scalability
• Implement best practices for security, reliability, and data protection
• Write and maintain technical documentation for APIs and services

Required Skills & Qualifications:

• 3 to 4 years of professional experience in backend development with Python
• Strong hands-on experience with FastAPI in production environments
• Proficient in designing and consuming RESTful APIs
• Experience with databases such as PostgreSQL, MySQL, or MongoDB
• Familiarity with Git, Docker, and CI/CD pipelines
• Good understanding of asynchronous programming in Python
• Ability to write clean, maintainable, and efficient code
• Strong problem-solving skills and attention to detail

Good to Have:

• Experience with Redis, Celery, or background task queues
• Exposure to AWS, GCP, or other cloud platforms
• Knowledge of GraphQL, WebSockets, or microservices architecture
• Familiarity with container orchestration tools like Kubernetes

Education:

Bachelor's degree in Computer Science, Software Engineering, or a related field – or equivalent practical experience

About the Role

We are looking for a Backend Intern who is passionate about building scalable systems and solving complex technical problems. As part of our engineering team, you’ll get hands-on experience in designing, developing, and maintaining APIs, databases, and core backend services that power our product. This is an exciting opportunity to learn and contribute to real-world projects in a fast-paced startup environment.

Responsibilities

• Assist in the design and development of backend systems, APIs, and services
• Work with databases to store, manage, and optimize data efficiently
• Collaborate with frontend developers, product managers, and designers to build robust features
• Write clean, maintainable, and well-documented code
• Participate in debugging, testing, and improving system performance
• Stay updated with the latest backend technologies and best practices

Requirements

• Are available for an in-office internship for 6 months
• Strong understanding of at least one backend language (e.G., Python, Node.Js, Java, or Go )
• Knowledge of databases
• Familiarity with REST APIs and basic networking concepts
• Problem-solving skills and eagerness to learn new technologies

The FRND team operates six days a week, with every 1st and 3rd Saturday working

About FRND

FRND is redefining the way people connect by building a social platform that’s not just engaging but also safe, inclusive, and fun. We’re a rapidly growing startup with a bold mission: to transform online interactions into meaningful relationships.

Why FRND?

• Impact at Scale: Be part of the next big wave in social connection, shaping experiences for millions across India, LATAM, and MENA.
• Rewarding Journey: Competitive compensation, equity options, and growth that parallels FRND’s explosive success.
• Learn with the Best: Collaborate directly with founders and industry pioneers, supported by stellar investors like Krafton, India Quotient, and Elevation Capital.
• Freedom to Thrive: Enjoy an unlimited leave policy and unparalleled ownership of your work.
• Product-Centric Mindset: Work in a company where products take center stage, solving unique challenges with innovative solutions.

Position: Node JS Developer + Testing

Experience: 5+ Years

Work Location: Bangalore

Notice Period: Immediate to less than 30 Days

Minimum 5 years of coding experience in NodeJS, JavaScript and Databases.

- At least 1 year hands-on in TypeScript.

- Hands on experience in performance tuning, debugging, monitoring Technical Skills

- Excellent knowledge developing scalable and highly-available Restful APIs using NodeJS technologies

- Practical experience with GraphQL.

- Well versed with CI/CD principles, and actively involved in solving, troubleshooting issues in distributed services ecosystem

- Understanding of containerization, experienced in Dockers, Kubernetes.

- Exposed to API gateway integrations like 3Scale.

- Understanding of Single-Sign-on or token based authentication (Rest, JWT, oAuth)

- Possess expert knowledge of task/message queues include but not limited to: AWS, Microsoft Azure, Pushpin and Kafka Functional Skills

- Experience in following best Coding, Security, Unit testing and Documentation standards and practices

- Experience in Banking, Financial and Fintech experience in an enterprise environment

preferred

- Experience in Agile methodology

. - Ensure quality of technical and application architecture and design of systems across the organization.

- Effectively research and benchmark technology against other best in class technologies. Soft Skills

- Able to influence multiple teams on technical considerations, increasing their productivity and effectiveness, by sharing deep knowledge and experience.

- Self-motivator and self-starter, Ability to own and drive things without supervision and works collaboratively with the teams across the organization.

- Have excellent soft skills and interpersonal skills to interact and present the ideas to Senior and Executive management

Python - Backend developer

Work experience - 4 to 6 years

Domain - Backend development, Python

We are seeking a skilled Python Backend Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be on developing server-side logic to ensure high performance and responsiveness to requests from the front end. You will also be responsible for integrating front-end elements built by your coworkers into the application. You will also be responsible for managing the AWS resources

Roles & Responsibilities

• Develop and maintain scalable, secure, and robust backend services using Python
• Design and implement RESTful APIs and/or GraphQL endpoints
• Integrate user-facing elements developed by front-end developers with server-side logic
• Write reusable, testable, and efficient code
• Optimise components for maximum performance and scalability
• Collaborate with front-end developers, DevOps engineers, and other team members
• Troubleshoot and debug applications
• Implement data storage solutions (e.G., PostgreSQL, MySQL, MongoDB)
• Ensure security and data protection

Mandatory Technical Skill Set

• Implementing optimal data storage (e.G., PostgreSQL, MySQL, MongoDB,S3)
• Python backend development experience
• Design, implement, and maintain CI/CD pipelines using tools such as Jenkins, GitLab CI/CD, or GitHub Actions
• Implemented and managed containerisation platforms such as Docker and orchestration tools like Kubernetes
• Previous hands-on experience in ( EC2, S3, ECS, EMR, VPC, Subnets, SQS,Cloudwatch, Cloudtrail, Lamda, Sage maker, RDS, SES,SNS, IAM, S3, backup, AWS WAF )

Job Title: Java Backend Developer - Face-to-Face (F2F) - 27th September 2025 (Saturday)

Experience: 5 to 8 Years

Location: Bangalore

Interview Mode: Face-to-Face (F2F)

Interview Date: 27th September 2025 (Saturday)

Job Type: Full-time / Permanent

Job Description:

We are hiring experienced Java Backend Developers with 5 to 8 years of relevant experience. The ideal candidate should have strong expertise in Java , Spring Boot , Microservices , and modern backend architecture. This is an excellent opportunity to work on high-impact, scalable systems in a fast-paced development environment.

Key Skills Required:

• Core Java (Java 8 or above)
• Spring Framework / Spring Boot
• Microservices architecture and design
• RESTful APIs development
• SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.)
• Experience with Git, Maven/Gradle, and CI/CD tools
• Good understanding of system design, architecture, and scalability
• Optional: Experience with Kafka, Docker, Kubernetes, or cloud platforms (AWS/GCP/Azure)

Responsibilities:

• Design, develop, and maintain robust backend systems.
• Build and consume REST APIs and services.
• Collaborate with cross-functional teams for requirements, design, and implementation.
• Ensure performance, security, and scalability of backend services.
• Conduct code reviews and mentor junior developers.

Interview Process:

• Shortlisted candidates must attend an in-person F2F interview on 27th September 2025 (Saturday) at our Bangalore office.
• Interview slots will be shared with shortlisted profiles via email.

Interested Candidates can connect me on

Tata Consultancy Services is Hiring For NX Developer!

Required Technical Skill Set -NX Customization (Ufunc, NXOpen, KF)

Desired Experience Range-4-8 years

Location of Requirement -Hyderabad (Preferred) or Bangalore or Pune or Chennai

Desired Competencies (Technical/Behavioral Competency)

Must-Have

1. Hands on experience in NX CAD customization using UFunc, NX/Open APIs
2. Programming skills in C & C#.Net
3. Experience developing user interface with C# and Block Styler
4. Experience on all NX modules (Modelling, Assembly, Drafting & Elec and Mech Routing)
5. Good understanding of NX and Teamcenter overall Architecture

Good-to-Have

1. Checkmate knowledge and Integration with HD3D tool.
2. Knowledge Fusion
3. Python with NX Customization

Introduction: A Career at HARMAN Automotive
We're a global, multi-disciplinary team that's putting the innovative power of technology to work and transforming tomorrow. At HARMAN Automotive, we give you the keys to fast-track your career.

• Engineer audio systems and integrated technology platforms that augment the driving experience
• Combine ingenuity, in-depth research, and a spirit of collaboration with design and engineering excellence
• Advance in-vehicle infotainment, safety, efficiency, and enjoyment

About The Role
We're seeking a skilled AWS Python Flask Microservices API Developer with 3 to 6 years of experience to join our team. You'll play a critical role in designing, developing, and deploying scalable microservices using Python, Flask, and AWS.

What You Will Do

• Microservices Development: Design and develop scalable microservices using Python and Flask.
• API Development: Develop RESTful APIs and implement API-first development approach.
• AWS Integration: Integrate microservices with AWS services, including API Gateway, Lambda, and S3.
• Cloud Deployment: Deploy and manage microservices on AWS, ensuring high availability and scalability.
• Testing and Debugging: Write unit tests and integration tests, and debug issues in microservices.

What You Need To Be Successful

• Technical Skills:
• Strong proficiency in Python programming language
• Experience with Flask framework and microservices architecture
• Knowledge of AWS services, including API Gateway, Lambda, and S3
• Experience with RESTful API development and API design principles
• Experience:
• 3 to 6 years of experience in Python development, microservices architecture, and AWS

Bonus Points if You Have

• Containerization: Experience with containerization using Docker.
• CI/CD: Knowledge of Continuous Integration and Continuous Deployment (CI/CD) pipelines.
• Monitoring and Logging: Experience with monitoring and logging tools, such as CloudWatch and X-Ray.

What Makes You Eligible

• Relevant Experience: 3 to 6 years of experience in Python development, microservices architecture, and AWS.
• Technical Expertise: Strong technical skills in Python programming, Flask, and AWS.
• Problem-Solving Abilities: Ability to analyze complex problems and develop effective solutions.
• Collaboration Skills: Ability to work closely with cross-functional teams and communicate technical concepts effectively.

What We Offer

• Competitive salary and benefits package
• Opportunities for professional growth and development
• Collaborative and dynamic work environment
• Access to cutting-edge technologies and tools
• Recognition and rewards for outstanding performance through BeBrilliant
• Chance to work with a renowned German OEM
• You are expected to work all 5 days in a week in office

You Belong Here
HARMAN is committed to making every employee feel welcomed, valued, and empowered. No matter what role you play, we encourage you to share your ideas, voice your distinct perspective, and bring your whole self with you – all within a support-minded culture that celebrates what makes each of us unique. We also recognize that learning is a lifelong pursuit and want you to flourish. We proudly offer added opportunities for training, development, and continuing education, further empowering you to live the career you want.

About HARMAN: Where Innovation Unleashes Next-Level Technology
Ever since the 1920s, we've been amplifying the sense of sound. Today, that legacy endures, with integrated technology platforms that make the world smarter, safer, and more connected.

Across automotive, lifestyle, and digital transformation solutions, we create innovative technologies that turn ordinary moments into extraordinary experiences. Our renowned automotive and lifestyle solutions can be found everywhere, from the music we play in our cars and homes to venues that feature today's most sought-after performers, while our digital transformation solutions serve humanity by addressing the world's ever-evolving needs and demands. Marketing our award-winning portfolio under 16 iconic brands, such as JBL, Mark Levinson, and Revel, we set ourselves apart by exceeding the highest engineering and design standards for our customers, our partners and each other.

If you're ready to innovate and do work that makes a lasting impact, join our talent community today