
Position: Senior Backend Developer (Python + FastAPI + GCP)
Engagement Type: Remote
Location: Remote
Position Overview:
Seeking a Senior Backend Developer with 6–8 years of experience to design, build, and maintain scalable backend systems using Python and FastAPI on Google Cloud Platform, ensuring high performance, reliability, and secure deployments.
Key Responsibilities:
• Design and build scalable, high-performance backend systems using Python (FastAPI) with clean architecture and modular design principles.
• Architect and implement microservices and RESTful APIs ensuring reliability, security, and optimal response times.
• Own end-to-end system design from schema definition to deployment with focus on high availability, fault tolerance, and cost efficiency.
• Manage DevOps pipelines for CI/CD, containerization, and infrastructure automation using Docker, Terraform, and GitHub Actions.
• Deploy, monitor, and optimize cloud infrastructure on Google Cloud Platform (GCP) including Compute Engine, Cloud Run, Pub/Sub, and Cloud Storage.
• Collaborate with frontend, AI, and data engineering teams to define robust API contracts and efficient data flows.
• Implement observability practices including logging, tracing, and alerting using Stackdriver, Prometheus, or Grafana.
• Conduct code reviews, system design sessions, and performance tuning for production-grade deployments.
Required Skills:
• Strong expertise in Python with a focus on FastAPI.
• Solid understanding of software architecture and design patterns.
• Experience with API design and authentication (OAuth2, JWT).
• Deep knowledge of Google Cloud Platform (GCP) services including Compute Engine, Pub/Sub, Cloud SQL, Cloud Storage, and IAM policies.
• Proficiency in containerization (Docker) and CI/CD pipelines.
• Familiarity with infrastructure-as-code tools such as Terraform or Cloud Build.
• Hands-on experience with databases like PostgreSQL, MySQL, or Firestore and ORM frameworks such as SQLAlchemy or Tortoise ORM.
• Knowledge of system monitoring, alerting, and logging in distributed systems.
Preferred (Bonus) Skills:
• Experience with API Gateway, Redis, or Celery for async processing.
• Familiarity with message queues like Kafka or RabbitMQ.
• Exposure to event-driven architecture and cloud cost optimization strategies.
• Understanding of DevSecOps and cloud security best practices.
• Experience working with cross-functional product and data teams.

About Appiness Interactive
About
Company social profiles
Similar jobs
Job Title : Python Django Developer
Experience : 3+ Years
Location : Gurgaon
Working Days : 6 Days (Monday to Saturday)
Job Summary :
We are looking for a skilled Python Django Developer with strong foundational knowledge in backend development, data structures, and operating system concepts.
The ideal candidate should have experience in Django and PostgreSQL, along with excellent logical thinking and multithreading knowledge.
Technical Skills : Python, Django (or Flask), PostgreSQL/MySQL, SQL & NoSQL ORM, REST API development, JSON/XML, strong knowledge of data structures, multithreading, and OS concepts.
Key Responsibilities :
- Write efficient, reusable, testable, and scalable code using the Django framework.
- Develop backend components, server-side logic, and statistical models.
- Design and implement high-availability, low-latency applications with robust data protection and security.
- Contribute to the development of highly responsive web applications.
- Collaborate with cross-functional teams on system design and integration.
Mandatory Skills :
- Strong programming skills in Python and Django (or similar frameworks like Flask).
- Proficiency with PostgreSQL / MySQL and experience in writing complex queries.
- Strong understanding of SQL and NoSQL ORM.
- Solid grasp of data structures, multithreading, and operating system concepts.
- Experience with RESTful API development and implementation of API security.
- Knowledge of JSON/XML and their use in data exchange.
Good-to-Have Skills :
- Experience with Redis, MQTT, and message queues like RabbitMQ or Kafka
- Understanding of microservice architecture and third-party API integrations (e.g., payment gateways, SMS/email APIs)
- Familiarity with MongoDB and other NoSQL databases
- Exposure to data science libraries such as Pandas, NumPy, Scikit-learn
- Knowledge in building and integrating statistical learning models.
Job Title : Senior Python Developer – Product Engineering
Experience : 5 to 8 Years
Location : Pune, India (Hybrid – 3-4 days WFO, 1-2 days WFH)
Employment Type : Full-time
Commitment : Minimum 3 years (with end-of-term bonus)
Openings : 2 positions
- Junior : 3 to 5 Years
- Senior : 5 to 8 Years
Mandatory Skills : Python 3.x, REST APIs, multithreading, Celery, encryption (OpenSSL/cryptography.io), PostgreSQL/Redis, Docker/K8s, secure coding
Nice to Have : Experience with EFSS/DRM/DLP platforms, delta sync, file systems, LDAP/AD/SIEM integrations
🎯 Roles & Responsibilities :
- Design and develop backend services for DRM enforcement, file synchronization, and endpoint telemetry.
- Build scalable Python-based APIs interacting with file systems, agents, and enterprise infra.
- Implement encryption workflows, secure file handling, delta sync, and file versioning.
- Integrate with 3rd-party platforms: LDAP, AD, DLP, CASB, SIEM.
- Collaborate with DevOps to ensure high availability and performance of hybrid deployments.
- Participate in code reviews, architectural discussions, and mentor junior developers.
- Troubleshoot production issues and continuously optimize performance.
✅ Required Skills :
- 5 to 8 years of hands-on experience in Python 3.x development.
- Expertise in REST APIs, Celery, multithreading, and file I/O.
- Proficient in encryption libraries (OpenSSL, cryptography.io) and secure coding.
- Experience with PostgreSQL, Redis, SQLite, and Linux internals.
- Strong command over Docker, Kubernetes, CI/CD, and Git workflows.
- Ability to write clean, testable, and scalable code in production environments.
➕ Preferred Skills :
- Background in DRM, EFSS, DLP, or enterprise security platforms.
- Familiarity with file diffing, watermarking, or agent-based tools.
- Knowledge of compliance frameworks (GDPR, DPDP, RBI-CSF) is a plus.
Position Title : Python Django Developer
Location : Gurgaon (6 Days WFO)
Experience : 3+ Years
Job Overview :
We are looking for a skilled Python Django Developer with a strong background in developing scalable, high-performance web applications. The ideal candidate must have 3+ Years of hands-on experience in Django and related technologies, including RabbitMQ, Redis, Celery, and PostgreSQL, to ensure seamless background task management, caching, and database performance.
Key Responsibilities :
- Develop, maintain, and enhance Django-based web applications and APIs.
- Design and implement message broker solutions using RabbitMQ for asynchronous communication.
- Integrate Redis for caching and session management to optimize application performance.
- Implement and manage task queues using Celery for efficient background processing.
- Work with PostgreSQL, ensuring proper database design, query optimization, and performance tuning.
- Collaborate with front-end developers, DevOps engineers, and stakeholders to deliver high-quality software solutions.
- Write clean, modular, and well-documented code following best practices.
- Debug, troubleshoot, and resolve issues across the application stack.
- Participate in code reviews, system design discussions, and team meetings.
- Ensure scalability, reliability, and security of applications.
Required Technical Skills :
- Minimum 3+ Years of relevant experience in Python and Django framework.
- Proficiency in RabbitMQ for message brokering.
- Hands-on experience with Redis for caching and session management.
- Strong knowledge of Celery for distributed task queues.
- Experience with PostgreSQL, including database design, indexing, and optimization.
- Expertise in RESTful API design and development.
- Understanding of Docker and containerized applications.
Preferred Skills :
- Experience with CI/CD pipelines for automated deployments.
- Familiarity with cloud platforms like AWS or GCP.
- Knowledge of Django ORM and its performance optimizations.
- Basic understanding of front-end technologies (HTML, CSS, JavaScript).
Soft Skills
- Strong problem-solving and analytical abilities.
- Excellent communication and collaboration skills.
- Ability to adapt to an agile development environment and evolving requirements.
Educational Qualifications :
- Bachelor’s degree in Computer Science, Software Engineering, or a related field.
We are seeking a highly skilled and experienced Senior Python Developer to join our team. As a Senior Python Developer, you will be responsible for developing and maintaining high-quality code for our software projects. You should have strong expertise in Python programming and extensive experience with microservices architecture. Your role will involve collaborating with cross-functional teams, implementing best practices, and ensuring the delivery of robust and scalable solutions.
Responsibilities:
- Develop, test, and maintain high-quality Python code for our software projects.
- Design and implement microservices architecture for scalable and efficient applications.
- Collaborate with cross-functional teams, including product managers, designers, and other developers, to understand requirements and deliver optimal solutions.
- Participate in code reviews to ensure adherence to coding standards and best practices.
- Identify and resolve technical challenges and performance issues.
- Optimize existing code and improve system performance.
- Contribute to architectural discussions and propose innovative solutions.
- Stay up-to-date with the latest trends and technologies in Python development and microservices.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- 2+ years of professional experience as a Python developer, with a focus on building robust and scalable applications.
- Strong understanding of microservices architecture and experience working with related technologies (e.g., Docker, AWS, service discovery,Jenkins).
- Solid knowledge of Python frameworks (e.g. Django) and libraries commonly used in microservices development.
- Experience in developing RESTful APIs and working with third-party API integrations.
- Proficiency in database systems, such as MySQL or MongoDB.
- Familiarity with code versioning tools (e.g., Git) and CI/CD pipelines.
- Strong problem-solving skills and ability to handle complex technical challenges.
- Ability to write clean, maintainable, and testable code following best practices.
- Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
Preferred Qualifications:
- Experience with cloud platforms (e.g., AWS).
- Knowledge of message queue systems (e.g., RabbitMQ, Kafka, SQS).
- Familiarity with tools (e.g., Airflow, ELK).
- Previous experience in mentoring and providing technical guidance to junior developers.
- Contributions to open-source projects or active participation in developer communities.
About Klevu:
Klevu is a discovery experience suite that revolutionises online shopping. It provides a range of SaaS based solutions, that are deep rooted in AI-ML technology and delivered via cloud for online retailers. Klevu is a global Finnish company that prides in diversity, great team, excellent partner network and global customer footprint. Learn more from www.klevu.com
Experience: 5+ years
Location: Ahmedabad, Gujarat
Responsibilities:
- Build, scale and maintain various services on the Klevu platform
- Design and develop solutions for business needs on the Klevu platform
Must have skills:
- 4+ years on experience with Java
- Experience in Web application development on Spring framework
- Experience working with database technologies – RDBMS or NoSQL
- Ability to communicate effectively within and outside the engineering team
- Familiar with agile software development process
Nice to haves:
- Experience in Hibernate, MySql, Redis, ActiveMQ or Kafka
- Experience in UI Frameworks like Jquery, React, Angular or equivalent
- Experience in REST API development
- Experience in debugging issues and checking production logs
- Experience working in eCommerce and/or SAAS startups
- Experience working with microservices architecture
What we offer:
- Being part of one of the most exciting search technology company from Nordics with global footprints
- Work with a team in 3 continents (North America, Europe, Asia)
- Excellent work culture, hands-on, result oriented
- Good salary and flexible hours
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
- 3+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Experience in AWS.
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 3+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
- 2.5+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Experience in AWS.
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
- 2-5 years of experience in building API services using NodeJS Express and related
frameworks
- Expert level understanding of NodeJS asynchronous runtime
- Expert level understanding of Javascript concepts on callbacks and closures
- Experience with Postgres, NoSQL, Redis, and Firebase real-time database
- Experience with AWS services like Elastic Beanstalk, Cloudfront, S3, EC2, Lambda,
API Gateway, SQS, etc
- Understanding of patterns and techniques for building scalable back-end
infrastructure including caching, rate limiting, authentication, and authorization
schemes.
- Experience in building highly scalable and high throughput services with
millisecond response times
- Experience working in a collaborative team environment
- Excellent communication & interpersonal skills
- Willingness to learn and pick up new technology along with patience to mentor
Bonus skills -
- Experience with ElasticSearch, Puppeteer
- Experience writing unit tests
Mandatory skills:
.Netcore3.x,microservice and AWS or Azure.
Exp : 5-12 years
Budget : Max 30 LPA.
Looking for short notice people.
Job Descriptions: Senior .NET Cloud (Azure) Practitioner
Job Description Experience: 5-12 years (approx.)
Notice period : 15 only
Location : Hyderabad,Bangalore,Chennai.
Mandatory Skills
- Strong Restful API, Micro-services development experience using ASP.NET CORE Web APIs (C#);
- Must have exceptionally good software design and programming skills in .Net Core (.NET 3.X, .NET 6) Platform, C#, ASP.net MVC, ASP.net Web API (RESTful), Entity Framework & LINQ
- Good working knowledge on Azure Functions, Docker, and containers
- Expertise in Microsoft Azure Platform - Azure Functions, Application Gateway, API Management, Redis Cache, App Services, Azure Kubernetes, CosmosDB, Azure Search, Azure Service Bus, Function Apps, Azure Storage Accounts, Azure KeyVault, Azure Log Analytics, Azure Active Directory, Application Insights, Azure SQL Database, Azure IoT, Azure Event Hubs, Azure Data Factory, Virtual Networks and networking.
- Strong SQL Server expertise and familiarity with Azure Cosmos DB, Azure (Blob, Table, queue) storage, Azure SQL etc
- Experienced in Test-Driven Development, unit testing libraries, testing frameworks.
- Good knowledge of Object Oriented programming, including Design Patterns
- Cloud Architecture - Technical knowledge and implementation experience using common cloud architecture, enabling components, and deployment platforms.
- Excellent written and oral communication skills, along with the proven ability to work as a team with other disciplines outside of engineering are a must
- Solid analytical, problem-solving and troubleshooting skills
Desirable Skills:
- Certified Azure Solution Architect Expert
- https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-900-exam-preparation-microsoft-azure-fundamentals-524%2F&data=05%7C01%7C%7C42a09b32ee3d4f9684fc08dab717d4cb%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638023611149491723%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=iWgxDBxJ9DU2Y%2Bg7w2GjPV1JsUFis3XH5qTND56zhM8%3D&reserved=0" target="_blank">Microsoft Certified: Azure – Fundamentals Exam AZ-900
- https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-104-exam-preparation-microsoft-azure-administrator-1-1332%2F&data=05%7C01%7C%7C42a09b32ee3d4f9684fc08dab717d4cb%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638023611149491723%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=NDxe8GGiOPKzgtLByQJ1KEUb18NT%2Bk10J%2FQeMk2EdO0%3D&reserved=0" target="_blank">Microsoft Certified: Azure Administrator – Associate Exam AZ-104
- https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-204-exam-preparation-developing-solutions-for-microsoft-azure-1208%2F&data=05%7C01%7C%7C42a09b32ee3d4f9684fc08dab717d4cb%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638023611149647967%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=LJGujRaAsL%2BAkZ74iW8M83jGb%2FoNGaLtSpvP0I9L4hA%3D&reserved=0" target="_blank">Microsoft Certified: Azure Developer – Associate Exam AZ-204
- https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Facloudguru.com%2Fblog%2Fengineering%2Fwhich-azure-certification-is-right-for-me%23devops-engineer&data=05%7C01%7C%7C42a09b32ee3d4f9684fc08dab717d4cb%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638023611149647967%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=Fz7BGlfqUTEn7NC6zV4VGnmK%2FfnmJimNzWM5r%2FK%2FVxs%3D&reserved=0" target="_blank">Microsoft Certified: DevOps Engineer Expert (AZ-400)
- https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Facloudguru.com%2Fblog%2Fengineering%2Fwhich-azure-certification-is-right-for-me%23solutions-architect&data=05%7C01%7C%7C42a09b32ee3d4f9684fc08dab717d4cb%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638023611149647967%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=fks6seKESNpwOsrBcAWq8l0Yen6nLnnvExp7Ufgt%2Fps%3D&reserved=0" target="_blank">Microsoft Certified: Azure Solutions Architect Expert (AZ-305)
- Good understanding of software architecture, scalability, resilience, performance;
- Working knowledge of automation tools such as Azure DevOps, Azure Pipeline or Jenkins or similar
Roles & Responsibilities
- Defining best practices & standards for usage of libraries, frameworks and other tools being used;
- Architecture, design, and implementation of software from development, delivery, and releases.
- Breakdown complex requirements into independent architectural components, modules, tasks and strategies and collaborate with peer leadership through the full software development lifecycle to deliver top quality, on time and within budget.
- Demonstrate excellent communications with stakeholders regarding delivery goals, objectives, deliverables, plans and status throughout the software development lifecycle.
- Should be able to work with various stakeholders (Architects/Product Owners/Leadership) as well as team - Lead/ Principal/ Individual Contributor for Web UI/ Front End Development;
- Should be able to work in an agile, dynamic team environment;










