


We are looking for a Backend Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application; therefore, a basic understanding of front-end technologies is necessary as well.
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection strategies like circuit breaker, rate limiting.
- Integration of data storage solutions like OLTP(RDS, Postgres), OLAP(Redshift) and Cache(redis, memcache) servers with applications.
- End to end responsibility from development to production.
- Ability to work in odd hours in-case of emergencies.
- Well aware of server-less, containers and microservices technologies(like Lambda, Fargate, ECS, EKS).
Requirements
- Experience 1.5+ yrs in the Software Industry.
- Mastery in Python with knowledge of at least one Python web framework (such as Django, Flask) with amazing debugging skills.
- Familiarity with some ORM (Object Relational Mapper) and caching libraries
- Understanding of the threading limitations of Python, and multi-process architecture
- Good understanding of server-side templating languages such as Jinja 2, Mako
- Basic understanding of front-end technologies, such as Jquery, JavaScript, HTML5, and CSS3
- Understanding of accessibility and security compliance
- Knowledge of user authentication and authorization between multiple systems, servers, and environments
- Understanding of fundamental design principles behind a scalable application
- Familiarity with event-driven programming in Python
- Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
- Able to create extendible database schemas that represent and support business processes
- Strong unit test and debugging skills
- Proficient understanding of code versioning tools such as Git or SVN
- Make sure to mention other frameworks, libraries, or any other technology related to your development stack
Benefits

About MyOperator - VoiceTree Technologies
About
MyOperator is India's leading cloud communications provider, empowering over 10,000 businesses across industries with cutting-edge SaaS solutions. Our offerings include Cloud Call Center, IVR, Toll-free Numbers, Enterprise Mobility, WhatsApp Business Solutions, and Heyo Phone. We are committed to delivering innovation and exceptional customer service that drives business success.
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A BIT ABOUT US
Appknox is one of the top Mobile Application security companies recognized by Gartner and G2. A profitable B2B SaaS startup headquartered in Singapore & working from Bengaluru.
The primary goal of Appknox is to help businesses and mobile developers secure their mobile applications with a focus on delivery speed and high-quality security audits.
Our business includes Fortune 500 companies with Major brands spread across regions like India, South-East Asia, Middle-East, Japan, US, and expanding rapidly.
The Opportunity:
We are seeking a highly skilled Senior Software Engineer (Backend) to join our dynamic software development team. In this role, you will contribute to key backend projects, collaborate across teams, and play a vital part in delivering robust, scalable, and high-performance software solutions. As a senior engineer, you will work independently, make impactful technical decisions, and help shape the backend architecture while collaborating with a passionate, high-performing team.
You will work hands-on with products primarily built in Python, with opportunities to contribute to Golang. These technologies are at the core of our development stack, and your focus will be on building, scaling, and maintaining distributed services. Distributed systems are integral to our architecture, providing a chance to gain hands-on experience with maintaining and optimizing them in a fast-paced environment.
As a Senior Engineer, you are expected to:
- Write clean, maintainable, and testable code while following best practices.
- Architect solutions, address complex problems, and deliver well-thought-out technical designs.
- Take ownership of assigned modules and features, delivering them with minimal supervision.
- Contribute to code reviews and technical discussions, ensuring high-quality deliverables.
We highly value open source contributions and encourage you to check out our work on GitHub at Appknox GitHub. While no prior experience in security is required, our experienced security professionals are available to support you in understanding the domain.
This role offers a unique opportunity to work on cutting-edge technology, drive impactful solutions, and grow within a collaborative environment that values autonomy, innovation, and technical excellence.
Responsibilities:
- Contribute to backend development for a cutting-edge product in the Security domain, with focus on performance, reliability, and maintainability.
- Implement software components and features based on high-level architectural guidance using Django and Django REST Framework (DRF).
- Collaborate with senior engineers to translate functional and technical requirements into robust backend implementations.
- Write clean, modular, and testable code following industry best practices and team standards.
- Participate in design discussions and code reviews to maintain code quality and continuously learn from peers.
- Work closely with frontend, QA, and security teams to deliver well-integrated, end-to-end solutions.
- Troubleshoot, debug, and resolve issues in existing systems, ensuring stability and efficiency.
- Contribute to the creation of technical documentation for components and modules you build or maintain.
- Follow defined verification plans and contribute to improving test coverage and automation.
- Participate in sprint planning, estimations, and agile ceremonies to support timely and effective project delivery.
- Proactively seek feedback and continuously improve your technical skills and understanding of system architecture.
- Support team success by collaborating effectively, sharing knowledge, and guiding junior team members when needed.
Requirements:
- Solid hands-on experience with Django and Django REST Framework 3-4 years
- Good understanding of relational databases, SQL, and working with ORMs such as Django ORM.
- Ability to contribute to design discussions and implement well-structured, maintainable backend systems.
- Exposure to writing unit and integration tests; familiarity with CI/CD pipelines and version control systems
- Proficiency in debugging, performance optimization, and addressing scalability concerns under guidance.
- Strong fundamentals in data structures, algorithms, and clean coding practices.
- Able to collaborate effectively within a team and take ownership of moderately complex modules.
- Good communication skills, with the ability to document and explain solutions to peers.
- Familiarity with cloud platforms and microservices architecture is a plus.
- Self-driven with a growth mindset and willingness to learn from peers and feedback.
Work Expectations:
Within 1 month-
- Attend KT sessions conducted by the engineering and product teams to gain a deep understanding of the product, its architecture, and workflows.
- Learn about the team's development processes, tools, and key challenges.
- Work closely with the product team to understand product requirements and contribute to the design and development of features.
- Dive deep into the existing backend architecture, including database structures, APIs, and integration points, to fully understand the technical landscape
- Begin addressing minor technical challenges and bugs, while understanding the underlying architecture and tech stack.
- Begin to participate in creating action plans for new features, ensuring that design and implementation are aligned with product goals.
Within 3 months-
- Achieve full autonomy in working on the codebase, demonstrating the ability to independently deliver high-quality features from design to deployment.
- Take complete ownership of critical modules, ensuring they are optimized for performance and maintainability.
- Act as a technical resource for the team, offering support and guidance to peers on complex issues.
- Collaborate with DevOps to optimize deployment pipelines, debug production issues, and improve backend infrastructure.
- Lead discussions for technical solutions and provide recommendations for architectural improvements.
- Contribute to the design of new features by translating functional requirements into detailed technical specifications.
- Prepare regular updates on assigned tasks and communicate effectively with the engineering manager and other stakeholders.
Within 6 months-
- Be fully independent in their development tasks, contributing to key features and solving critical challenges.
- Demonstrate strong problem-solving skills and the ability to take ownership of technical modules.
- Actively participate in code reviews and technical discussions, ensuring high-quality deliverables.
- Collaborate seamlessly with cross-functional teams to align technical solutions with business requirements.
- Establish themselves as a reliable and proactive team member, contributing to the team’s growth and success.
Personality traits we really admire:
- Great attitude to ask questions, learn and suggest process improvements.
- Has attention to details and helps identify edge cases.
- Proactive mindset.
- Highly motivated and coming up with ideas and perspective to help us move towards our goals faster.
- Follows timelines and absolute commitment to deadlines.
Interview Process
- Round 1 Interview - Profile Evaluation (EM)
- Round 2 Interview - Assignment Evaluation & Technical Problem Solving discussion (Tech Team)
- Round 4 Interview - Engineering Team & Technical Founder (CTO)
- Round 5 Interview - HR
Compensation
- Best in industry
We prefer that every employee also holds equity in the company. In this role, you will be awarded equity after 12 months, based on the impact you have created.
Please be aware that all your customers are Enterprises and Fortune 500 companies.
Why Join Us:
- Freedom & Responsibility: If you are a person who enjoys challenging work & pushing your boundaries, then this is the right place for you. We appreciate new ideas & ownership as well as flexibility with working hours.
- Great Salary & Equity: We keep up with the market standards & provide pay packages considering updated standards. Also as Appknox continues to grow, you’ll have a great opportunity to earn more & grow with us. Moreover, we also provide equity options for our top performers.
- Holistic Growth: We foster a culture of continuous learning and take a much more holistic approach to training and developing our assets: the employees. We shall also support you all on that journey of yours.
- Transparency: Being a part of a start-up is an amazing experience one of the reasons being the open communication & transparency at multiple levels. Working with Appknox will give you the opportunity to experience it all first hand.
- Health insurance: We offer health insurance coverage upto 5 Lacs for you and your family including parents.


Job Responsibilities :
- Work closely with product managers and other cross functional teams to help define, scope and deliver world-class products and high quality features addressing key user needs.
- Translate requirements into system architecture and implement code while considering performance issues of dealing with billions of rows of data and serving millions of API requests every hour.
- Ability to take full ownership of the software development lifecycle from requirement to release.
- Writing and maintaining clear technical documentation enabling other engineers to step in and deliver efficiently.
- Embrace design and code reviews to deliver quality code.
- Play a key role in taking Trendlyne to the next level as a world-class engineering team
-Develop and iterate on best practices for the development team, ensuring adherence through code reviews.
- As part of the core team, you will be working on cutting-edge technologies like AI products, online backtesting, data visualization, and machine learning.
- Develop and maintain scalable, robust backend systems using Python and Django framework.
- Proficient understanding of the performance of web and mobile applications.
- Mentor junior developers and foster skill development within the team.
Job Requirements :
- 1+ years of experience with Python and Django.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
- (Optional) : Experience with web front-end technologies such as JavaScript, HTML, and CSS
Who are we :
Trendlyne, is a Series-A products startup in the financial markets space with cutting-edge analytics products aimed at businesses in stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech, analytics, and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do :
We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 900 million+ APIs every month to B2B customers. Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores, and visualizations which are an industry benchmark.

Job Responsibilities:
● Design, test, and build scalable backend python services
● Closely collaborate with marketing and product teams to build innovative, robust, and easy-to-use features that serve.
● Developing high-quality code based on detailed designs that cater to the product requirements.
● Responsible for troubleshooting, testing, and maintaining the core product software and databases to ensure strong optimization and functionality
Required Skills:
● Degree in Computer Science, Software Engineering or equivalent.
● Minimum 3+ years experience in software development.
● Expertise in Python 3.7, Django 2.2+, and REST APIs.
● Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment
● Hands-on, self-starter, capable of working independently
● True love for technology and what you do
● Maniacal attention to detail


- 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.
- Good have if they basic knowledge in Mainframe tech such JCL, and TWs.

Must Have:
- Thorough experience (Sr. Developer: 3+ years) in core python as well as the Django framework.
- Deep understanding of designing and implementing REST web services/APIs.
- Ability to address authentication and security constraints efficiently.
- Knowledge about Amazon web services and ability to integrate it.
- Ability to write complex python utility scripts.
- Ability to deliver design documentations whenever needed.
- Knowledge of Version Control using SVN/GIT.
- Ability to analyse, debug and resolve basic to complex problems on-demand (independently).
Nice To Have:
- Knowledge with microservice architecture is a BIG plus.
- Knowledge of the docker platform to serve the applications in docker containers and being able to use docker compose will be a plus.
- Leadership and Time Management skills.


About us:
HappyFox is a software-as-a-service (SaaS) support platform. We offer an enterprise-grade help desk ticketing system and intuitively designed live chat software.
We serve over 12,000 companies in 70+ countries. HappyFox is used by companies that span across education, media, e-commerce, retail, information technology, manufacturing, non-profit, government and many other verticals that have an internal or external support function.
To know more, Visit! - https://www.happyfox.com/
We’re looking for a Lead Backend Engineer with 5+ years of experience in building web services to join our engineering team to help architect, build and run our growing list of products. You should have prior experience being responsible for building sufficiently complex products/services and mentoring software engineers.
Responsibilities:
- Lead a team of engineers working on our product roadmap. You are expected to contribute to feature development with hands-on development tasks
- Oversee software architecture, source control workflows, and CI/CD processes and perform code reviews to ensure exceptional code quality
- Improve the development experience and the quality of the codebase. You will define and uphold best practices and coding standards for the team
- Responsible for architecture and design decisions
- Own stability and performance of the service that you work on
- Work with the Engineering Manager to ship stable software on time
- Contribute to the vision and long-term strategy in your area of expertise
Requirements:
- 2+ years of experience in a technical lead role designing and building complex backend systems
- 5+ years of professional software development experience
- Excellent knowledge of best practices and coding patterns
- Deep knowledge of backend programming languages like Python and web application frameworks like Django
- Solid experience in building web services using relational databases like PostgreSQL or NoSQL databases like MongoDB
- Proficiency with Amazon Web Services (AWS) or Google Cloud Platform or Azure
- Extensive experience with Linux/UNIX production environments
- Strong sense of quality in terms of both program architecture and code style
- Passion to dig into technically complex problems to troubleshoot and figure out a solution
- Desire to continuously improve and ship the best quality product
- Pragmatic approach to make sure technical decisions align with actual business needs.
- Good understanding of the trade-offs when building for product value, reliability, or performance
- Excellent communication skills with the ability to discuss and explain your point of view clearly and effectively
- An engineering degree is a must(B.E. CS preferred)

We are looking for a passionate Python Django Developer responsibility include gathering user requirements, defining system functionality, and writing code in various languages like Python, Django, Javascript, HTML, CSS, etc. Ultimately, the role of the Django Developer is to build high-quality, innovative, and fully performing software that complies with coding standards and technical design.
Responsibilities:
You would be working on our core platform, improving the features of the product, testing and fixing bugs/issues, customizing it for clients, cloud and on-premise deployment, security testing, and configuration, etc. You will also get a chance to build new products from scratch.
Tools and technologies that you’d be working on include the following:
- Django, Python.
- Bootstrap, MaterializeCSS, HTML, JavaScript.
- Nginx, Gunicorn, MySQL/Postgres, API integrations (JSON, XML, SOAP).
-
Shell Commands, SSH, SSL Certificate, HTTP/HTTPS.
Eligibility:
- Knowledge of developing web applications using at least one popular web framework (preferably, Django).
- Excellent knowledge of relational databases like Postgres/MySQL, etc.
- Knowledge in designing interactive applications.
- Ability to develop software using Python (Django Framework), Javascript, HTML, and CSS.
- Ability to document requirements and specifications.
- Bachelor of Engineering Degree in Computer Science or Information Technology or Electrical Engineering.
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