
• Developing back-end components to improve responsiveness and overall performance
• Integrating user-facing elements into applications
• Test and debug programs
• Improve functionality of existing systems
• Implement security and data protection solutions
• Assess and prioritize feature requests
• Coordinate with internal teams to understand user requirements and provide technical
solutions

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Job Title : Backend / API Developer - Python (FastAPI) / Node.js (Express)
Location : Remote
Experience : 4+ Years
Job Description :
We are looking for a skilled Backend / API Developer - Python (FastAPI) / Node.js (Express) with strong expertise in building secure, scalable, and reliable backend systems. The ideal candidate should be proficient in Python (FastAPI preferred) or Node.js (Express) and have hands-on experience deploying applications to serverless environments.
Key Responsibilities :
- Design, develop, and maintain RESTful APIs and backend services.
- Deploy and manage serverless applications on Cloudflare Workers, Firebase Functions, and Google Cloud Functions.
- Work with Google Cloud services including Cloud Run, Cloud Functions, Secret Manager, and IAM roles.
- Implement secure API development practices (HTTPS, input validation, and secrets management).
- Ensure performance optimization, scalability, and reliability of backend systems.
- Collaborate with front-end developers, DevOps, and product teams to deliver high-quality solutions.
Mandatory Skills :
Python (FastAPI) / Node.js (Express), Serverless Deployment (Cloudflare Workers, Firebase, GCP Functions), Google Cloud Services (Cloud Run, IAM, Secret Manager), API Security (HTTPS, Input Validation, Secrets Management).
Required Skills :
- Proficiency in Python (FastAPI preferred) or Node.js (Express).
- Hands-on experience with serverless platforms (Cloudflare Workers, Firebase Functions, GCP Functions).
- Familiarity with Google Cloud services (Cloud Run, IAM, Secret Manager, Cloud Functions).
- Strong understanding of secure API development (HTTPS, input validation, API keys & secret management).
- Knowledge of API design principles and best practices.
- Ability to work with CI/CD pipelines and modern development workflows.
Preferred Qualifications :
- Strong knowledge of microservices architecture.
- Experience with CI/CD pipelines.
- Knowledge of containerization (Docker, Kubernetes).
- Familiarity with monitoring and logging tools.

Responsibilities:
● Design, develop, and maintain scalable backend services and APIs using Java and Spring
Boot.
● Create and optimize SQL database schemas and queries in PostgreSQL to ensure efficient
data storage and retrieval.
● Implement RESTful APIs to facilitate seamless communication between frontend and backend
components.
● Configure and manage Nginx web servers to efficiently handle incoming requests and improve
application performance.
● Deploy and manage applications on AWS or GCP, ensuring scalability, reliability, and
security.
● Configure and optimize message broker systems using Kafka for real-time data processing
and communication.
● Containerize applications using Docker for easy deployment, scaling, and management.
● Create detailed Low-Level Designs (LLDs) and High-Level Designs (HLDs) to guide the
development and architecture of backend systems.
● Automating CI/CD pipelines and streamlining the software development lifecycle.
● Integrate AI/ML models into backend workflows using Python, PyTorch/TensorFlow, or
third-party AI APIs.
● Leverage AI tools (e.g., OpenAI APIs, Hugging Face, AWS AI services) to build intelligent
features.
● Collaborate closely with frontend developers, product managers, data scientists, and other
stakeholders to deliver high-quality AI-powered solutions.
● Monitor and troubleshoot production systems to ensure optimal performance, reliability, and
uptime.
What We’re Looking For:
● Bachelor’s degree in Computer Science, Engineering, or related field.
● 3-5 years of experience in backend development.
● Proficiency in Java, Spring Boot, PostgreSQL, SQL, and GitActions.
● Strong understanding of RESTful API design principles and best practices.
● Experience with configuring and optimizing Nginx web servers.
● Experience with configuring and optimizing Kafka service.
● Hands-on experience with AWS or GCP.
● Familiarity with Docker containers and container orchestration.
● Ability to create comprehensive Low-Level Designs (LLDs) and High-Level Designs (HLDs)
for backend systems.
● Experience with Python for AI/ML model integration in backend services.
● Familiarity with AI platforms and APIs such as OpenAI, Hugging Face, AWS AI/ML, or GCP
Vertex AI.
● Excellent problem-solving skills and attention to detail.
● Strong communication and collaboration skills, with the ability to work effectively in a team
environment.
Preferred Qualifications:
● Knowledge of microservices architecture and related technologies.
● Experience with cloud-native development and serverless computing.
● Understanding of software development best practices, including Agile methodologies


- Proficient knowledge of Django and Django REST framework
- Experience and good understanding of Redis
- Good knowledge and understanding of PostgreSQL or other relational databases
- Proficient in NoSQL document databases especially MongoDB.
- Understanding of threading and multiprocessing in Python, and multi-process architecture
- Good-enough understanding of version control systems like Git or Mercurial
- Strong unit-test and debugging skills
- Knowledge of container technologies (specially Docker) and orchestration systems is a plus
- Strong understanding of various Python Libraries, APIs, and toolkits
- Excellent understanding of MVC and OOP
- Rapid prototyping skills for getting product feedback
- Experience with Agile and SCRUM methodology


Dear Candidate,
Greetings from INFOMATICS CORP!!!
We are looking for an ambitious Python Developer who can join us Immediately or by 15- 30 Days.
Responsibilities:
- Relevant Experience required 3 to 5 years.
- Strong proficiency in python programming language along with expertise in backend development framework such as
- Django or Flask. (DSA and Design patterns are mandatory).
- Hand on Experience in REST API development and database such as PostgreSQL.
- Good knowledge of versions control systems like GIT, Bitbucket
- Implementation testing strategies such as unit testing (PyTest), integration testing and end to end testing
- Basic knowledge of Docker/Podman and Jenkins.
g. Good have if they basic knowledge in Mainframe tech such JCL, and TWs.
If you are interested in this position, share the below details and kindly attach your resume.
Current location-
Ready to relocate to Bangalore (Yes/No)-
Official Notice period -
Serving Notice period (If yes, Mention LWD)-
Total years of experience in IT -
Experience in Python Development -
Experience in Django/Flask-
Experience in Pytest/ Unit test-
Current CTC-
Expected CTC-
PF Account (Yes/No)-

Sizzle is an exciting new startup that’s changing the world of gaming. At Sizzle, we’re building AI to automate gaming highlights, directly from Twitch and YouTube streams. We’re looking for a superstar Python expert to help develop and deploy our AI pipeline. The main task will be deploying models and algorithms developed by our AI team, and keeping the daily production pipeline running. Our pipeline is centered around several microservices, all written in Python, that coordinate their actions through a database. We’re looking for developers with deep experience in Python including profiling and improving the performance of production code, multiprocessing / multithreading, and managing a pipeline that is constantly running. AI/ML experience is a plus, but not necessary. AWS / docker / CI/CD practices are also a plus. If you are a gamer or streamer, or enjoy watching video games and streams, that is also definitely a plus :-)
You will be responsible for:
- Building Python scripts to deploy our AI components into pipeline and production
- Developing logic to ensure multiple different AI components work together seamlessly through a microservices architecture
- Managing our daily pipeline on both on-premise servers and AWS
- Working closely with the AI engineering, backend and frontend teams
You should have the following qualities:
- Deep expertise in Python including:
- Multiprocessing / multithreaded applications
- Class-based inheritance and modules
- DB integration including pymongo and sqlalchemy (we have MongoDB and PostgreSQL databases on our backend)
- Understanding Python performance bottlenecks, and how to profile and improve the performance of production code including:
- Optimal multithreading / multiprocessing strategies
- Memory bottlenecks and other bottlenecks encountered with large datasets and use of numpy / opencv / image processing
- Experience in creating soft real-time processing tasks is a plus
- Expertise in Docker-based virtualization including:
- Creating & maintaining custom Docker images
- Deployment of Docker images on cloud and on-premise services
- Experience with maintaining cloud applications in AWS environments
- Experience in deploying machine learning algorithms into production (e.g. PyTorch, tensorflow, opencv, etc) is a plus
- Experience with image processing in python is a plus (e.g. openCV, Pillow, etc)
- Experience with running Nvidia GPU / CUDA-based tasks is a plus (Nvidia Triton, MLFlow)
- Knowledge of video file formats (mp4, mov, avi, etc.), encoding, compression, and using ffmpeg to perform common video processing tasks is a plus.
- Excited about working in a fast-changing startup environment
- Willingness to learn rapidly on the job, try different things, and deliver results
- Ideally a gamer or someone interested in watching gaming content online
Seniority: We are looking for a mid to senior level engineer
Salary: Will be commensurate with experience.
Who Should Apply:
If you have the right experience, regardless of your seniority, please apply.
Work Experience: 4 years to 8 years
About Sizzle
Sizzle is building AI to automate gaming highlights, directly from Twitch and YouTube videos. Sizzle works with thousands of gaming streamers to automatically create highlights and social content for them. Sizzle is available at www.sizzle.gg.



About SafeGold
Gold is the most trusted asset across the entire world and one of the largest asset classes in India. The total traded value of gold in India exceeds $300 billion annually – nearly all of it in an unorganised, offline manner. We, at SafeGold, are building the digital infrastructure to organise the gold market using technology. SafeGold is India’s largest digital gold platform with 35 million customers and 100+ distribution partners across India, Thailand and UAE. The focus has always been on revenues and profitability growth which has been widely recognised.
#9 in 2023 ET Growth Champions (India)
#21 in 2023 FT High Growth Companies (Asia)
With revenues of more than Rs. 4,500 crs in the year ending March-23, we have been part of the Financial Times rankings of the fastest growing startups in the Asia-Pacific region since 2021 till date.
SafeGold is backed by the World Gold Council and leading venture capital funds, Beenext and Pravega.
Job Description
We’re a small team with insanely large ambitions. We are looking for a Software Engineer who will help shape Safe Gold’s product and marketing strategies by processing, analyzing and interpreting data sets. You will work closely with the tech, product and business teams for designing and developing a scalable application architecture, based on business requirements. The ideal candidate will have proficiency in
PHP and Relational as well as NoSql Databases (MySQL,MongoDB). You will have strong problem-solving skills and independent self-direction to thrive in our work environment.
What will your job entail:
● Implement a robust set of services and APIs to power the web application.
● Build reusable code and libraries for future use.
● Optimize the application for maximum speed and scalability.
● Implement security and data protection as per industry standards.
● Monitor the front-end and back-end aspects of the web application
● Coordinate with the product team to understand the requirements and formulate a detailed technical documentation.
● Assist junior developers if required.
Key Requirements:
● 4-7 years of experience in software development, at least 1 year of experience in a product based startup is preferable
● Strong understanding of MVC Architecture
● Atleast 2-3 years of working experience in PHP is a must have and proficiency in Laravel Framework will be a plus
● Proficient knowledge of both Relational as well as NoSql Databases (MySQL,MongoDB) is a must have
● Working knowledge of Python and Django/Flask Framework is good to have
● Familiarity with advanced JavaScript libraries and frameworks such as AngularJS, ReactJS
● Strong understanding of fundamental design principles to build a scalable application.
● Experience with implementing automated testing platforms and unit tests.
● Proficient understanding of code versioning tools (Git).
● At least 2 years of experience working on AWS cloud platform, using tools like EC2,RDS,Lambda, SQS, Elasticache


- Strong knowledge of Ruby on rails framework.
- Strong Knowledge of coding languages, like PERL, Python and Ruby.
- Good knowledge of Relation and NoSQL databases. like MySQL, Postgres, NoSQL etc.
- Knowledge of Microservices development and AWS concept will be an added advantage.
- Ready to adopt new technologies and implement them in project.


- Building customer products that operate at a scale
- Working on a back-end system using Python and Java
- Working on MySQL, NoSQL, Solr, Thrift, Flask, RabbitMQ, Redis, etc.
- Working on analytics and data science
- Working on server management (Google Cloud)
- Explore different functions of building a tech product/company early in your career.
- Learn to Prioritize Work and learn the ability to decide some technical decisions vs others ata very early stage of your career
- Be instilled with the value of hard work, ownership, and self-sustainability.
- Be more actively involved in the decision-making and functioning of the company.
- Understand the great importance of personal ownership and the liberty needed to pursue that ownership
- Hungry for Growth & Learning
- Willing to go all out for an accelerated career in software engineering
- Ready to experiment things never done before – Conquer uncharted waters
- Think Out-of-the-Box – Innovative and effective solutions
- Top Gun command over technologies (Mentioned above)
- You'll learn how to target efficiency rather than perfection.
- This empowerment will help you become a better leader at a very early stage of your career.
- Join the Core team – Get real insights into building a Product and Business ground up
- Enjoy the freedom, that comes with a lot of ownership
- Challenging and fun work environment
- Flexible Work Culture – We are a target driven organization. We like hard-workers, but we adore smart-workers more!
- Unlimited Vacation policy - Work hard, and take a break when you need


We're DeepR Analytics (www.deepranalytics.com), a company based out of Toronto, Canada, that develops algorithmic trading solutions and products primarily focused on merging innovative trading algorithms with recent advances in machine learning algorithms such as deep learning and reinforced learning to automate trading and reap profits. We are continuously looking for disciplined professional C++ Software Developers familiar with Python as well. The C++Software Developers will work on the design, implementation, and enhancement of trading algorithms.
Responsibilities:
- Developing low latency trading algorithms for US Equities market in close coordination with the trade-strategy team
- Developing and maintaining large-scale, high-performance, robust software for management of high velocity and real-time market data
- Developing applications and software components to be reused across multiple products
- Designing, developing, and optimization of algorithms for quality & performance-optimized software development
- Contribute to architecture and technical design and implementation
- Developing and reviewing software requirements, designs, and test plans
- Documentation of existing and developing products
Desirable Skills:
- Familiarity with Design Patterns
- Ability to read/understand Python
- Familiarity with understanding, refactoring, debugging large C++ code repositories
- Familiarity with Git, Visual Studio, JIRA
Requirements:
- A B.Tech in Computer Science, Computer Engineering, or closely related field
- 3+ years of professional software development experience in C++
- Experience with large-scale, multi-threaded application development
- Experience designing APIs for consistency, simplicity, and extensibility
- Strong knowledge of object-oriented concept and design
- Ability to develop new approaches to complex problems
- Extensive experience with best practices in software development (code reviews, test automation/unit testing, version control)
- Well-developed written and verbal communication skills
- Familiar with working in both Linux and Windows environments.
- Willing to work in an afternoon shift (2:00 PM to 10:30 PM IST) Monday to Friday
Perks & Benefits:
- Cutting-edge work equipment.
- Two-way transportation
- Health Insurance for self & family
- Term Insurance for self
- Health and wellness benefits
Potential Benefits:
- Profit-Sharing Plan
- Employee Stock Ownership Plan


