


About the Role
We are hiring a Senior Backend Developer for our client, a US-based tech company, to take ownership of backend architecture, scalability, and infrastructure. This is a critical engineering role where you'll lead feature development and ensure high system performance as the company grows rapidly.
Key Responsibilities
- Build and maintain scalable backend systems using Python (Django, Flask, or FastAPI)
- Optimize and manage relational databases (PostgreSQL, MySQL)
- Design and implement asynchronous processing using Redis and RabbitMQ
- Architect and deploy containerized microservices with a focus on performance and scalability
- Provision and monitor infrastructure on AWS (EC2, RDS, S3)
- Diagnose system performance issues and implement robust solutions
Minimum Requirements
- 3+ years of backend development experience
- Proficient in Python and at least one framework (Django, Flask, or FastAPI)
- Strong knowledge of PostgreSQL or MySQL
- Experience with Redis and RabbitMQ
- Hands-on experience with AWS (EC2, RDS, S3)
- Strong understanding of data structures, algorithms, and backend system design
Good to Have
- Familiarity with JavaScript and frontend frameworks like React.js or Vue.js
- Experience with WebSockets for real-time features
- Exposure to VoIP/WebRTC/SIP/IP PBX technologies
Key Traits We Value
- Smart, logical, and curious problem-solvers
- Self-driven individuals who thrive in fast-paced environments
- Passion for learning and adapting to new technologies
What We Offer
- Competitive Compensation
- 100% remote work
- A collaborative, growth-focused environment
- Challenging projects with real impact

About TalentLo
About
We envision a future where flexible work empowers professionals and businesses alike. TalentLo unites innovation, talent, and opportunities to create impactful solutions.
Candid answers by the company
- Unlock meaningful opportunities aligned with your skills.
- Enjoy a steady flow of projects.
- Join a community valuing flexibility and excellence.
- Hire talented freelancers and contractors for specific projects.
- Reduce costs with scalable workforce.
- Match workforce dynamically to project demands.
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What you'll do?
● Develop on server-side cloud software using a serverless approach (AWS).
● Work hands-on on bringing to life IoT and Edge architectures and applications
● Work with teams on delivering key features and performance targets.
Who You Are?
● Passionate individual who loves to develop scalable backend
● Strong programming capabilities
● Understanding of cloud architecture and protocols.
● Clear thought process, believe in simplifying rather than complicating
● Argue and fight over opinions. Believe in always choosing the best
You Should Have
● Experience on NoSQL Databases and designing REST API.
● Strong fundamentals of Data structure and algorithm.
● Done related projects during graduation/post-graduation.
● Experience on AWS, AWS Lambda, AWS IoT Core, AWS Cloud Watch is a big plus.
Proficiency in Python


We are looking for an experienced Python developer who can help create dynamic software applications for our clients with their skill set. In this role, you will be responsible for gathering requirements from clients and accordingly write and test scalable code, and develop back-end components.
Technologies worked on:
Python - Django/Flask/FastAPI, Pytest/Unittest, AWS services.
Database - Postgresql/Mysql or NoSQL databases.
Requirement Description:
• Experience in designing,implementation & testing of Python Applications.
• Must have knowledge of at least one of python web framework Django/Flask/FastAPI and any of unit test frameworks(Pytest/Unittest).
• Should have a solid understanding of object-oriented programming (OOP).
• Well-experienced to perform Unit Testing and Integration Testing
• Have good experience in Agile based development approach.
• Expertise in developing enterprise-level web applications and REST/GRAPHQL APIs using
MicroServices, with demonstrable production-scale experience.
• Demonstrate strong design and programming skills ,writing optimized code.
• Working knowledge with SQL(MySQL,Postgresql etc) is mandatory and knowledge on NoSQL databases can be an addon.
• Understand Architecture Requirements and ensure effective design, development, validation, and support activities.
• Understanding of core AWS services, uses and basic AWS architecture best practices.
• Proficiency in developing, deploying, and debugging cloud-based applications using AWS.
• Ability to use the AWS service APIs, AWS CLI, and SDKs to write applications
• Ability to identify key features of AWS services while designing a solution.
• Identify bottlenecks and bugs, and recommend solutions by comparing the advantages and disadvantages of custom development
• Should contribute to team meetings, troubleshooting development and production problems across multiple environments and operating platforms
• Execute strong collaboration and communication skills within distributed project teams.
• Responsible for quality and timely deliverables for each given task.
• Knowledge on frontend technologies could be addon.


Requirements:
- Expert in Python, with good knowledge in Django technology.
- Able to integrate multiple data sources and databases into one system.
- Understanding of the threading limitations of Python, and multi-process architecture.
- Knowledge of user authentication and authorization between multiple systems, servers, and environments.
- Experience in Flask will be an add-on
- Understanding of fundamental design principles behind a scalable application.
- Familiarity with event-driven programming in Python.
- Able to create database schemas that represent and support business processes.
- Proficient understanding of code versioning tools.
- Good communication skills.


The Back-end Developer primarily participates in designing and implementing new services as well as participates in customer delivery. It will be possible to influence your work profile based on your interests.
While not mandatory, a generic understanding of user interfaces and being able to position oneself as an end-user is highly desirable. We appreciate also prior knowledge of the Image Processing domain.
We are looking for well-rounded people who care about their craft and understand software development. While we value a formal degree in computer science we do not require one - a candidate with a strong background, open mind and ability to learn would be an ideal addition to our team.
That being said, here is what we think the ideal team member would be:
Responsibilities:
- Develop and Integrate Django backend and API's with frontend framework.
- Working closely with UX and Front-end Developers
- Participating in architectural, design and product development
- Designing and creating RESTful APIs for internal and partner consumption
- Working in an agile environment with an excellent team of engineers.
- Experienced with the Django REST framework
- Good experience of Python coding skills
- Hands on experience on designing and structuring of database most likely ORM (i.e MongoDB)
- Knowledge of how to build and use with RESTful APIs
- Strong knowledge of version control (i.e. git, etc.)
- Experience deploying Python applications into production.
- Working experience on Apache services.
- Knowledge of cloud services is a plus.
Qualification: Engineering from CSE/IT


1 Good command in either Python(django) or Python (flask)
2 Has worked on large scale
3 Experience in building REST APIs
4 Proficiency with databases such as MySQL, Oracle and MongoDB
5 knowledge of Kubernetes, docker and deployment


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Total of 3-5 years of experience building cutting-edge products.
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Must have a degree in Computer Science or a related field. Strong understanding of object-oriented programming, concurrency, and fundamentals of computer science.
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Technically Hands-on, prior experience with scalable Architecture.
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Bring 3-5 years of software engineering and product delivery experience, with a strong background in algorithms.
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Excellent command over Data Structures and Algorithm Proficiency in implementation of algorithms and use of advanced data structures to solve problems in computing
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Exceptional coding skills in an Object-Oriented programming language (Python preferred with Django framework).
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Strong problem-solving and analytical skills.
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Experience with web technologies Java/Python, Linux, Apache, MySQL, solr, memcache, redis.
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Experience in architecting & building real-time, large-scale e-commerce applications.
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Experience with high-performance websites catering to millions of daily traffic is a plus.
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Java/ Python, MySQL, Redis, ElasticSearch, Problem Solving, Scalability, Design Patterns, Distributed System
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Develop complex software products that include scale, algorithmic complexity, and a huge amount of data.
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Build cutting-edge scalable systems by writing simple and efficient code.
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Code, develop, design, and architect features related to the existing application. We expect you to own modules end to end and take pride in the work products you ship
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Contribute to all aspects of an agile software development lifecycle including design, architecture, development, documentation, testing, and operations.
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Design, implement, and maintain highly scalable, multi-tier, distributed server software applications
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Deliver across the entire app life cycle, design, build, deploy, test, release to app stores, and support
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Working directly with developers and product managers to conceptualize, build, test, and release products
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Take responsibility for performance and stability for all server functions
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Continuously discover, evaluate, and implement new technologies to maximize development efficiency


We are looking for an experienced individual to join our engineering teams as a python developer.
You would be responsible for developing solutions as per business requirements. Working closely with a global team of developers and product managers and develop the solution according to the business requirements.
Required/ Must have:
• Be passionate about programming
• Understand requirements, validate assumptions, and design and develop solutions independently for users
• Ability to learn new python skills to deliver solutions
• Writing reusable, testable, and efficient code
• Identify and suggest various opportunities to improve efficiency and functionality.
• An ability to perform well in a fast-paced environment
• Review existing python solutions for quality and provide feedback
• Agile methodology experience with able to translate user stories and features into python code
• Knowledge of Pandas and experience of automating Microsoft excel and preferably other office apps
• Be flexible to learn and undertake other responsibilities as required by the team
Preferable/Good to have:
• Good knowledge in writing QA test cases and performing QA is preferable
• Coordinate with internal teams to understand user requirements and provide technical solutions
• Write and implement software solutions that integrate different systems.
• Work experience with libraries: Win32, Openpyxl, Pypdf, Pandas, Selenium
• Hands on experience with Git repository
• SQL experience is preferred
• Good Interpersonal Skills & Ability to work Independently

This includes working on:
a) The main Django application, a large, modern, Django app built using Python 3.8 and the latest Python and Django libraries;
b) The API, built using Django Rest Framework (DRF) that is used both by our web-app and client libraries to build and run data analyses;
c) Backend code that integrates our web server with the rest of our cloud architecture, including our PaaS, data science code, general integrations such as payments, devops code, and more.
Ideally, you should have experience working on Django codebases which serve both server-side rendered pages and APIs via DRF. Frontend/full-stack knowledge is a an advantage but not essential. Familiarity with modern development practices, such as CI/CD, testing, DevOps, Docker, Linux and git would be a big plus. You must have very strong familiarity with Python development, and be excited to pick up the new technologies and skills - for instance we use Python type-hints across our codebase extensively.
You should like the idea of releasing to real customers regularly, and prioritise getting a great product into users’ hands for feedback and iteration. You will have extensive scope to build and architect the backend, and to help grow the team in the future.


For this role we expect you to have 3+ years of experience in Backend development. You should have strong command
of Python, REST and Flask/Django along with some experience in GIT is nice to have. If you have knowledge about client
side languages like JS, ReactJS and experience in API design and development, it is a huge plus.
You should be knowledgeable about programming languages, operating systems, networks, databases and SQL,
algorithms, architecture, code design and design patterns



