
Back End Developer - Python
at Well established B2C mobile app to control subscriptions
Our client has a B2C startup in the Fintech space building the payment system for the
subscription economy. We have raised pre-seed funding from some of the leading
investors in the country. A small brief about their product - To build the payment
system for the subscription economy and make it easier to discover and manage
subscription payments in India and abroad. To give subscription merchants the
power to increase their offering by providing user subscription data, multiple login
authentication, distribution and one click subscription checkouts. To enable users to
participate in the subscription economy & increase adoption of new subscriptions.
The core team come from strong backgrounds having been alumni of IIT Madras,
IIM Calcutta as well as having worked with some of the top startups in the
ecosystem including Swiggy, Mckinsey, Barclays, etc..
What we're looking for
We are looking for an experienced Python developer to join our engineering team
and help us develop our mobile application. In this role, you will be responsible for
writing and testing scalable code, developing back-end components, and integrating
user-facing elements in collaboration with front-end developers.
To be successful as a Python developer, you should possess in-depth knowledge of
object-relational mapping, experience with server-side logic, and above-average
knowledge of Python programming.
As one of the earliest members in engineering, you will have the flexibility to design
the application and systems from ground up. As any early-stage start-up, we expect
you to be comfortable wearing various hats, and be proactive contributor in building
something truly remarkable.
Responsibilities
Coordinating with development teams to determine application requirements.Python Backend Developer
2
Writing scalable code using Python programming language.
Developing back-end components.
Implement business logic in the backend
Integrating user-facing elements using server-side logic.
Create restful APIs for a seamless integration with our mobile front end
Testing and debugging applications.
Assessing and prioritizing client feature requests.
Integrating data storage solutions.
Coordinating with front-end developers.
Reprogramming existing databases to improve functionality.
Developing digital tools to monitor online traffic.
Qualifications
4+ years of experience in Python, Django, Mongo, Express, MySQL, etc
Have built applications capable of serving high volume with low latency in
production
Following practices of agile development with continuous integration/deployment
A deep understanding and multi-process architecture and the threading
limitations of Python.
Experience in deploying applications in AWS cloud
Ability to collaborate on projects and work independently when required.
Knowledge in building applications for Fintech/payments domain is a bonus
Bachelor's or Master's degree in CS or equivalent from a reputed institution

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Job Title: Senior Linux Kernel Engineer
Experience: 5–10 Years
Location: Bangalore / Chennai
Domain: Enterprise Linux / Kernel Development
Job Summary
We are seeking a highly skilled Senior Linux Kernel Engineer with deep expertise in kernel development, debugging, and performance optimization. The role involves working on enterprise-grade Linux distributions, kernel lifecycle management, security patching, and low-level hardware integration.
Key Responsibilities
1. Kernel Lifecycle & Maintenance
- Lead kernel upgrade strategies (e.g., LTS migrations such as 5.15 → 6.x) while ensuring stability and compatibility.
- Perform patch porting across kernel versions, resolving API and dependency conflicts.
- Track and mitigate security vulnerabilities by monitoring CVEs and upstream sources (e.g., LKML).
- Backport critical fixes to production kernels without impacting system stability.
2. Debugging & System Stability
- Act as an escalation point for kernel panics and system crashes.
- Perform post-mortem analysis using kdump, crash, and gdb.
- Debug early boot issues (UEFI, initramfs, kernel initialization).
- Conduct performance analysis using eBPF, ftrace, and perf to optimize system behavior.
3. Driver Development & Hardware Integration
- Design, develop, and maintain device drivers (network, storage, GPU, or character devices).
- Work closely with hardware through DMA, interrupts (MSI-X), and register-level programming.
- Maintain out-of-tree drivers using DKMS or similar frameworks.
- Ensure compatibility of drivers across kernel updates.
Required Technical Skills
- Programming: Strong expertise in C (mandatory) and C++
- Kernel Internals: Deep understanding of:
- Virtual File System (VFS)
- Memory Management (MMU, Paging)
- Process Scheduler
- Linux Networking Stack
- Debugging Tools:
- kdump, crash, gdb
- kprobes, trace-cmd, ftrace
- perf, valgrind
- Hardware debugging tools (JTAG, Serial Console)
- Build Systems:
- Kbuild, Makefiles
- Kernel packaging (RPM/Debian)
- Security:
- Experience with CVE patching and backporting
- Knowledge of SELinux/AppArmor
- Kernel hardening (FIPS, KSPP)
Preferred Skills
- Experience contributing to open-source kernel projects
- Familiarity with Linux Kernel Mailing List (LKML) workflows
- Exposure to enterprise Linux distributions (RHEL, Ubuntu, SUSE)
- Experience with performance tuning and system optimization at scale
1. Core Programming (C Language)
- Must have strong hands-on experience in C programming
- Comfortable with pointers, memory management, and low-level concepts
2. Kernel Internals Expertise
- Should have worked in at least one subsystem:
- VFS / File Systems
- Memory Management
- Scheduler / Networking
3. Debugging & Crash Analysis
- Experience handling kernel panics
- Hands-on with vmcore analysis tools
4. Security & Patching
- Understanding of CVE fixes and backporting
5. Driver Development
- Experience in writing or maintaining device drivers
6. Performance & Advanced Debugging
- Exposure to eBPF, ftrace, perf
7. Hardware-Level Understanding
- Knowledge of DMA, interrupts, hardware interaction
Soft Skills
- Strong analytical and problem-solving abilities
- Excellent communication skills
- Ability to work independently and in collaborative environments
- Quick learner with adaptability to new technologies
*Job description:*
*Company:* Innovative Fintech Start-up
*Location:* On-site in Gurgaon, India
*Job Type:* Full-Time
*Pay:* ₹100,000.00 - ₹150,000.00 per month
*Experience Level:* Senior (7+ years required)
*About Us*
We are a dynamic Fintech company revolutionizing the financial services landscape through cutting-edge technology. We're building innovative solutions to empower users in trading, market analysis, and financial compliance. As we expand, we're seeking a visionary Senior Developer to pioneer and lead our brand-new tech team from the ground up. This is an exciting opportunity to shape the future of our technology stack and drive mission-critical initiatives in a fast-paced environment.
*Role Overview*
As the Senior Developer and founding Tech Team Lead, you will architect, develop, and scale our core systems while assembling and mentoring a high-performing team. You'll work on generative AI-driven applications, integrate with financial APIs, and ensure robust, secure platforms for trading and market data. This role demands hands-on coding expertise combined with strategic leadership to deliver under tight deadlines and high-stakes conditions.
*Key Responsibilities*
Design, develop, and deploy scalable backend systems using Python as the primary language.
Lead the creation of a new tech team: recruit, mentor, and guide junior developers to foster a collaborative, innovative culture.
Integrate generative AI technologies (e.g., Claude from Anthropic, OpenAI models) to enhance features like intelligent coding assistants, predictive analytics, and automated workflows.
Solve complex problems in real-time, optimizing for performance in mission-critical financial systems.
Collaborate with cross-functional teams to align tech strategies with business goals, including relocation planning to Dubai.
Ensure code quality, security, and compliance in all developments.
Thrive in a high-pressure environment, managing priorities independently while driving projects to completion.
*Required Qualifications:*
7+ years of software development experience; 5+ years in Python.
Proven hands-on experience with OpenAI and Anthropic (Claude) APIs in production systems.
Strong problem-solving skills and ability to operate independently in ambiguous situations.
Experience leading projects, mentoring developers, or building teams.
Bachelor’s/Master’s degree in Computer Science, Engineering, or equivalent experience.
Experience with financial markets, trading systems, or market data platforms.
Familiarity with Meta Trader integrations.
Cloud experience, especially Google Cloud Platform (GCP).
Knowledge of fintech compliance and trade reporting standards.
*What We Offer:*
Competitive salary and benefits package.
Opportunity to build and lead a team in a high-growth Fintech space.
A collaborative, innovative work culture with room for professional growth.
*Job Types:* Full-time, Permanent
*Work Location:* In person
jumpingMinds (jM) is a Mental Health Tech startup leveraging the power of community and technology to disrupt the growing global Mental Health & Wellness industry. It's a first-of-its-kind anonymous safe space designed to instantly make someone under stress feel better through personalized intelligent solutions.
We have consistently seen that ~70% of jM users feel better after just one conversation. We launched the product ~18 months ago, and have received an amazing response with over 700k+ community and better than Best In Class metrics across the board. And to top that, we have been awarded 10+ times, out of which we have been recognized by Google five times already!
jumpingMinds is seeking a skilled Backend Developer with a strong proficiency in Python and Django to join our development team. Your primary focus will be the development and maintenance of the jumpingMinds backend system, scalable to millions of devices. working on different layers of the infrastructure. Therefore, commitment to collaborative problem-solving, sophisticated design, and creating quality products is essential.
Requirements :
- BS/MS degree in Computer Science, Engineering, or a related subject
- 3-4+ yrs experience as Backend, prior startup experience, should have led the team, python django expertise, AWS cloud stack knowledge are all must.
- Prior experience in Team Management
- Backend or Full-Stack experience in a work setting or classroom-setting.
- Work experience, open-source code, or coursework in any of the following languages: Python/Django, Golang, Ruby/Ruby on Rails
- Evidence of exposure to architectural patterns of a large, high-scale web application (e.g., well-designed APIs, high-volume data pipelines, efficient algorithms).
- Join our dynamic and innovative team to contribute to the development of cutting-edge web applications and make a meaningful impact in the industry.
Why should an employee join ?
We offer a competitive salary, flexible working hours, and opportunities for professional growth and advancement.

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.
Esper is looking for a software engineer to transform the customer experience
for developers and engineering teams using the platform of services to deploy
and build out their device fleets. You and your team will own services that will
enable customers to develop and customize their development process, along
with easing their use of Continuous Integration techniques for their software. We
need a leader that is experienced in delivering scalable multi-region fault tolerant
systems, is passionate about the developer tools space, is excited to have
software developers as their customers, and is obsessed about creating
compelling customer experiences.
In this role you will contribute to a critical and highly-visible function within the
Esper business. You will be given the opportunity to autonomously deliver the
technical direction of the service, and the feature roadmap. You will work with
extraordinary talent and have the opportunity to hire and shape the team to best
execute on the product. If you’re excited to have a large impact on Esper and the
device industry, you’ll find this role to be engaging, challenging, and full of
opportunities to learn and grow.
Key Responsibilities
Help drive business decisions with your technical input
Design, implement, test, deploy and maintain innovative software
solutions to transform service performance, durability, cost, and
security.
Use software engineering best practices to ensure a high standard of
quality for all of the team deliverables
Write high quality distributed system software
Work in an agile, startup-like development environment, where you are always working on the most important stuff.
Basic Qualifications
2 -4 years of professional software development experience
You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.
Degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field.
You write high quality, well tested code to meet the needs of your customers
You are comfortable with programming languages like Go, Python, Java
You’ve good understanding of databases system like Postgres. Extensive Knowledge about Postgres is a big plus.
You’ve have worked with Docker, Kubernetes and have fundamental understanding of distributed systems like Kafka, Elasticsearch
Preferred Qualifications
Experience taking a lead role developing complex software systems that have successfully been delivered to customers.
Experience in communicating with users, other technical teams and senior management to collect requirements, describe software product features, technical designs and product strategy.
Knowledge of professional software engineering practices & best practices for full software development life cycle, including coding standards, code reviews, source control management, continuous deployments, testing and operations
Demonstrated ability to mentor junior software engineers in all aspects of their engineering skill-sets.
What we think makes us special
Esper is a fast-growing, well-funded company where everyone matters and you can see your impact daily. We trust our teammates and offer intense ownership and therefore accountability. We’re inventing the future and building something special. The team really enjoys what we do and cares about your input. We don’t hire just to fill a spot, we want you to make a difference.
As you help us build this special company, Esper will take care of you. We offer flexible vacation, regular hack-days, competitive pay and benefits, and room for advancement. We hire capable veterans so we avoid the drama and trust in each other’s work. Our worldwide footprint mixes different cultures for a unique experience. We also like to have fun because we play just as hard as we work.
We are looking for “Backend Developer " for Goregaon (Mumbai)/ Lucknow location.
Experience: 3 - 5 Years
Notice Period: up to 30 days
Location:Goregaon (Mumbai)/ Lucknow
Job description:
Should have 3+ years of experience in Python and Django/Django REST Framework
Candidate need to perform the role of the Python/Django Developer who has to build high-quality, innovative, and fully performing software that complies with coding standards and technical design.
Design and develop secure and scalable code with unit tests, and documentation.
Strong understanding of engineering best practices, requirement gathering and analysis.
Excellent detail-oriented, problem-solving skills and the ability to quickly learn and apply new concepts, principles and solutions.
Technologies:
Django, Python
Nginx, Gunicorn, MySQL/Oracle
Shell Commands, SSH, SSL Certificate, HTTP/HTTPS
Skills Required:
- Expert in Python, with expert-level knowledge of Django REST Framework
- Strong understanding of ORM (Object Relational Mapper) libraries
- Strong knowledge of building RESTful APIs using Python (Django Rest Framework)
- Proficient understanding of code versioning tools Github
- Experience working in Linux and shell scripting
- Experience with developing user authentication and authorization solutions and knowledge of security compliance is a plus
- Good to have knowledge about front-end technologies (like JavaScript and HTML5)
- Strong unit test and debugging skills
- Must have good communication skills (verbal and written)
- Ability to work in a fast-paced environment with minimal supervision
Please provide the following details:
- Current Location:
- Present CTC
- Expected CTC
- Notice Period
Location : Andheri east, Mumbai
Notice Period : Immediate to 15 days
Responsibilities :
- Create algorithms from scratch.
- Create products and backend API's as described by the business team.
- Back-test and create a hypothesis as desired by the research team.
- Code the backend of logics for consumption by the UI team.
- Deploy websockets, Django, rest API's & dynamic TCP, UDP based data flow.
- Deployment and maintenance of codes with version control.
Job Description:
Requirements:
- BS in Computer Science, Computer Engineering, Electrical Engineering, Mathematics or a closely related computer technical field with 3+ years experience programming with at least one of the following languages:Java, C++, C#, Python, Go, or Perl;
OR
- MS in Computer Science, Computer Engineering, Electrical Engineering, Mathematics or a closely related computer technical field 2+ years experience programming with at least one of the following languages: Java, C++, C#, Python, Go, or Perl.
ALSO
- Minimum 3 years of experience building applications using at least one of the following: web application technologies including: HTML, CSS, or Javascript; OR Databases, for example: Mysql, Mongo, ora similar program; OR a collection of systems connected and communicating via a network connection
- Minimum 1 year of experience mentoring more junior Engineers
- Significant experience with large scale, high-performance systems








