
Job Title: Python Backend Developer
Experience: 6+ Years
Location: Remote
Job Summary:
We are looking for an experienced Python Backend Developer to design, build, and maintain scalable, high-performance backend systems. The ideal candidate should have strong expertise in Python frameworks, database design, API development, and cloud-based architectures. You will collaborate closely with front-end developers, DevOps engineers, and product teams to deliver robust, secure, and efficient backend solutions.
Key Responsibilities:
- Design, develop, and maintain scalable and efficient backend services using Python.
- Build RESTful and GraphQL APIs for front-end and third-party integrations.
- Optimize application performance and ensure system reliability and scalability.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Develop and maintain database schemas, stored procedures, and data models.
- Implement security and data protection best practices.
- Write clean, maintainable, and well-documented code following coding standards.
- Conduct code reviews, troubleshoot issues, and provide technical mentorship to junior developers.
- Integrate applications with cloud services (AWS / Azure / GCP) and CI/CD pipelines.
- Monitor system performance and handle production deployments.
Required Skills and Qualifications:
- 6+ years of hands-on experience in backend development using Python.
- Strong knowledge of Python frameworks such as Django, Flask, or FastAPI.
- Experience in RESTful API and microservices architecture.
- Proficiency in SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB, Redis).
- Strong understanding of OOP concepts, design patterns, and asynchronous programming.
- Hands-on experience with Docker, Kubernetes, and CI/CD tools (Jenkins, GitHub Actions, etc.).
- Experience with cloud platforms (AWS, Azure, or GCP).
- Proficient in version control systems like Git.
- Solid understanding of unit testing, integration testing, and test automation frameworks (PyTest, Unittest).
- Familiarity with message brokers (RabbitMQ, Kafka, Celery) is a plus.
- Knowledge of containerized deployments and serverless architecture is an advantage.
Education:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
Preferred Qualifications:
- Experience working in Agile/Scrum development environments.
- Exposure to DevOps tools and monitoring systems (Prometheus, Grafana, ELK).
- Contribution to open-source projects or community participation.
Soft Skills:
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities.
- Proactive attitude with attention to detail.
- Ability to work independently and mentor junior team members.

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Company Description
Appiness Interactive Pvt. Ltd. is a Bangalore-based product development and UX firm that specializes in digital services for startups to fortune-500s. We work closely with our clients to
create a comprehensive soul for their brand in the online world, engaged through multiple
platforms of digital media. Our team is young, passionate, and aggressive, not afraid to think out
of the box or tread the un-trodden path in order to deliver the best results for our clients. We
pride ourselves on Practical Creativity where the idea is only as good as the returns it fetches for
our clients.
Role Overview
We are hiring a Founding Backend Engineer to architect and build the core backend
infrastructure for our enterprise AI chat platform. This role involves creating everything from
secure chat APIs and data pipelines to document embeddings, vector search, and RAG
(Retrieval-Augmented Generation) workflows. You will work directly with the CTO and play a
pivotal role in shaping the platform’s architecture, performance, and scalability as we onboard
enterprise customers. This is a high-ownership role where you’ll influence product direction, tech
decisions, and long-term engineering culture.
Key Responsibilities
● Architect, develop, and scale backend systems and APIs powering AI chat and knowledge
retrieval.
● Build data ingestion & processing pipelines for structured and unstructured enterprise
data.
● Implement multi-tenant security, user access control (RBAC), encryption, and
compliance-friendly design.
● Integrate and orchestrate LLMs (OpenAI, Anthropic, etc.) with vector databases
(Pinecone, Qdrant, OpenSearch) to support advanced AI and RAG workflows.
● Ensure platform reliability, performance, and fault tolerance from day one.
● Own end-to-end CI/CD, observability, and deployment pipelines.
● Collaborate directly with leadership on product strategy, architecture, and scaling
roadmap.
Required Skills
● Strong hands-on experience in Python (Django/FastAPI) or Node.js (TypeScript) — Python
preferred.
● Deep understanding of PostgreSQL, Redis, Docker, and modern API design patterns.
● Experience with LLM integration, RAG pipelines, and vector search technologies.
● Strong exposure to cloud platforms (AWS or GCP), CI/CD, and microservice architecture.
● Solid foundation in security best practices — authentication, RBAC, encryption, data
isolation.
● Ability to independently design and deliver high-performance distributed systems.
We are looking for passionate people who love solving interesting and complex technology challenges, who are enthusiastic about building an industry first innovative product to solve new age real world problems. This role requires strategic leadership, the ability to manage complex technical challenges, and the ability to drive innovation while ensuring operational excellence. As a Backend SDE-2, you will collaborate with key stakeholders across the business, product management, and operations to ensure alignment with the organization's goals and play a critical role in shaping the technology roadmap and engineering culture.
Key Responsibilities
- Strategic Planning: Work closely with senior leadership to develop and implement engineering strategies that support business objectives. Understand broader organization goals and prepare technology roadmaps.
- Technical Excellence: Guide the team in designing and implementing scalable, extensible and secure software systems. Drive the adoption of best practices in technical architecture, coding standards, and software testing to ensure product delivery with highest speed AND quality.
- Project and Program Management: Setting up aggressive as well as realistic timelines with all the stakeholders, ensure the successful delivery of engineering projects as per the defined timelines with best quality standards ensuring budget constraints are met. Use agile methodologies to manage the development process and resolve bottlenecks.
- Cross-functional collaboration: Collaborate with Product Management, Design, Business, and Operations teams to define project requirements and deliverables. Ensure the smooth integration of engineering efforts across the organization.
- Risk Management: Anticipate and mitigate technical risks and roadblocks. Proactively identify areas of technical debt and drive initiatives to reduce it.
Required Qualifications
- Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
- 1-3 years of experience in software engineering
- Excellent problem-solving skills, with the ability to diagnose and resolve complex technical challenges.
- Proven track record of successfully delivering large-scale, high-impact software projects.
- Strong understanding of software design principles and patterns.
- Expertise in multiple programming languages and modern development frameworks.
- Experience with cloud infrastructure (AWS), microservices, and distributed systems.
- Experience with releational and non-relational databases.
- Experience with Redis, ElasticSearch.
- Experience in DevOps, CI/CD pipelines, and infrastructure automation.
- Strong communication and interpersonal skills, with the ability to influence and inspire teams and stakeholders at all levels.
Skills:- MySQL, Python, Django, AWS, NoSQL, Kafka, Redis, ElasticSearch
Person should have strong knowledge in -
1. Core Java,
2. JSP
3. Spring Framework,
4. Spring Boot,
5. SOAP and REST Webservices
6. Application Security.
Person should have 4 to 6 Years of work experience in Java and the above-mentioned related technology.
Person should have good Oracle Database knowledge and have good communication skills.
Having work experience in BFSI domain will added advantage
Person needs to work from Mumbai location and also available to join the office
Experience: 5-10 Years.
Skills: Python, Django, Restfull API.
Passionate coder with 5+ years of application development experience with python based web servers.
Backend & Frontend API creation using Tornado / Django / Flask. Strong experience working with RESTful APIs.
Hands on experience with any SQL database with schema creation and SQL queries
Strong debugging, problem solving and investigative skills.
Experience with Agile/Scrum methodology.
Self-starter who can work independently.
Strong consulting and communication skills.
Ability to work effectively with various organizations in pursuit of problem solutions. Problem Solving Solves complex problems; takes a new perspective on existing solutions; exercises judgment based on the analysis of multiple sources of information
XpressBees– a logistics company started in 2015 – is amongst the fastest growing companies of its
sector. While we started off rather humbly in the space of ecommerce B2C logistics, the last 5 years
have seen us steadily progress towards expanding our presence. Our vision to evolve into a strong full-
service logistics organization reflects itself in our new lines of business like 3PL, B2B Xpress and cross
border operations.
Our strong domain expertise and constant focus on meaningful innovation have helped us rapidly evolve
as the most trusted logistics partner of India. We have progressively carved our way towards best-in-
class technology platforms, an extensive network reach, and a seamless last mile management system.
While on this aggressive growth path, we seek to become the one-stop-shop for end-to-end logistics
solutions. Our big focus areas for the very near future include strengthening our presence as service
providers of choice and leveraging the power of technology to improve efficiencies for our clients.
Job Description
XB is looking for driven & talented engineers to build highly scalable, reliable and performant cloud-
based platforms to drive the logistics business. You will have opportunities to make a big impact at XB
on the software solutions being built for Logistics businesses. We build a variety of technology products
that span multiple businesses.
The challenges that SDEs at XB solve are big (handle 50 Lakh shipments per day!) and influence the E-
Commerce business in India in coming years. We are looking for individuals who are passionate about
creating new products, features, and services from scratch while managing ambiguity and the fast pace
of the company. The challenges span areas like highly scalable and reliable orchestration
platforms, Client Integration API frameworks, Billing Solutions, Workforce Engagement. Further you may
solve complex optimization problems like Vehicle routing, Allocation, Network Optimization etc.
Roles & Responsibilities
You will be responsible for working with cross functional teams to deep dive into the
business and technology problems related to our portfolio of products, understanding the
gaps that exist in our current tools, and work within our team and with partner teams to
design best in class solutions.
You will have the opportunity to influence, invent, and design system architecture
across multiple product and technology spaces.
You will lead and mentor other talented engineers. You will be responsible for building
the best customer experience, keeping latency, security, and usability in mind.
You will interact with Product Managers and Designers and convert their vision into
a technical solution.
You will own portions of software deliverables including major critical path code from
your designs while finding opportunities to grow and mentor the team around you.
You will collaborate with other engineering leads and guide the team on software
development best practices and set examples by using them in solutions that you build.
You will own the end-to-end design of major deliverables, working closely with a team
of SDEs and Front-End Engineers to execute them. This is a high visibility and fast-paced
environment where you will make a direct impact on the customer experience and the
bottom line of the company.
You should have a commanding understanding of object-oriented design, data
structures and algorithms which you use to mentor a team of engineers. You should have
experience with agile methodologies, experience building scalable services and robust user
interfaces. We make extensive use of AWS Services (API Gateway, Lambda, SQS, etc.) and
prior experience is a plus. Experience with modern JavaScript frameworks (like angular,
react, backbone, and node.js) would be a plus.
Qualifications
Experience developing cloud software services and an understanding of design for
scalability, performance, and reliability.
Development experience defining, developing and maintaining web service API's
Demonstrated ability to mentor other software developers to maintain architectural
vision and software quality.
Experience in communicating with users, other technical teams, and senior
management to collect requirements, describe software product features, technical designs,
and product strategy.
Experience taking a leading role in building complex software systems that have been
successfully delivered to customers.
Knowledge of professional software engineering practices & best practices for the full
software development life cycle, including coding standards, code reviews, source control
management, build processes, testing, and operations.
Experience with distributed computing and enterprise-wide systems
Deep understanding of CS fundamentals including data structures, algorithms and
complexity analysis.
Experience building large-scale, high-performance systems in a complex, multi-tiered,
distributed environment.
Design and architecture expertise as well as familiarity with object-oriented analysis and
design patterns (OOA/OOD).
Ability to thrive in a fast-paced, dynamic environment.
We are hiring for Backend Developer for Pune Kharadi.
Experience: Min 2+ Years with Python/Django.
Must have Skills:
- Excellent knowledge of Python/Django code structure.
- Good understanding of Design patterns and OOPS concepts.
- Good understanding of ORM.
- Good understanding of PostgreSQL.
- Better to have code optimization techniques.
- Implementing integrated technology-based solutions and identifying integration opportunities for a similar package of services.
- Excellent knowledge of Linux, Nginx.
- Excellent knowledge of celery, RabbitMQ
- Excellent Knowledge of Git.
Additional skills:
- Knowledge in Docker and Kubernetes is a plus.
- Good to have some knowledge of Angular and some frontend technologies like Html, CSS, Java script.
- Should take responsibility and ownership of delivery.
Education & Qualifications:
- Must have a Graduate/Master’s degree in any vertical or global equivalent from a reputed university.
- Certification in Python/data science would be added advantage.








