Account Executive-E

Job Title : Python Developer (Crawlers / APIs / Async Programming)

Experience : 3 to 6 Years

Notice Period : Immediate to 15 Days

Job Location : Bangalore

Interview Process : 1 Internal Round + 2 Client Rounds

Mandatory Skill :

Strong Python experience with crawlers, REST APIs, async/multithreading, and PostgreSQL/MySQL in a cloud environment.

Role Overview :

We are looking for a highly skilled Python Developer with strong hands-on experience in building web crawlers, REST APIs, and advanced Python applications. The ideal candidate should be proficient in writing clean, efficient, and scalable code, and comfortable working with asynchronous programming, multithreading, and cloud-native environments.

Key Responsibilities :

• Build and ship new features and fixes in a fast-paced environment.
• Design, develop, test, and deploy scalable Python applications.
• Develop robust web crawlers and RESTful APIs.
• Write clean, secure, and maintainable code following SOLID principles.
• Design and document features, components, and systems.
• Collaborate closely with cross-functional teams.
• Support, monitor, and maintain existing products.
• Continuously learn and improve technical expertise.

Mandatory Skills :

• 3 to 5 years of strong hands-on experience in Python
• Experience in building web crawlers and REST APIs
• Strong knowledge of multithreading and async I/O in Python
• Experience with PostgreSQL or MySQL
• Strong understanding of OOP/Functional Programming and clean coding practices
• Experience with Docker / Containers
• Exposure to Cloud platforms (AWS or GCP)
• Excellent written and verbal communication skills
• High ownership mindset and accountability

Good to Have :

• Experience with Kubernetes, RabbitMQ, Redis
• Contributions to Open Source Projects
• Experience working with AI APIs and tools

What the Interview Will Focus On :

• Problem-solving and coding skills
• Hands-on Python programming
• Low-Level Design
• Database Design concepts

Be a part of one of the best IT companies that is making it easier for businesses and customers to interact with each other, efficiently and economically too.

Our client is a global platform that provides exceptional customer engagement through chatbots and various channels for their business clients. They have made their presence known across verticals, small and large businesses and even in emerging markets. The objective of their messaging platform is to create a rich experience for the marketing, sales and support teams using messaging channels, device manufacturers and operators.

They are currently working with nearly 40 thousand brands, serving almost 6 billion messages per month. Their clientele includes well-known giants such as HDFC Bank, Twitter, FB, Whatsapp, Google, LinkedIn, Zomato, Citibank, Vogue and many more. With offices based in the USA, Brazil, Mexico and India, their team has become an integral part of their clients’ numerous customer success stories.

As a Frontend Developer, you will be required to be an expert in technologies such as HTML, CSS, Javascript, ReactJS, UI Design tools, Wireframe tools etc. and work on the Frontend development of our products/ services.

What you will do:

• Designing and developing a UI framework that can be used across multiple products and website
• Working on optimization of the web application/ websites and keeping knowledge of tools used to benchmark the performance.
• Being aware of agile development (short sprints) and helping the team with debugging and troubleshooting issues.
• Learning newer technologies in UI/UX and guiding the team in delivering quality results.

What you need to have:

•  Software Architecture and Design.

•  Development and Testing.

•  Deployments and Operations.

Roles & Responsibilities :

We are looking for Senior Software Developer (Elixir/ROR) who have past experience in Elixir or Erlang.

• Design and write with the cutting edge Elixir/ ROR language to improve the availability, scalability, latency, and efficiency of the company's range of products.
• Work with the engineering team to explore and create new design/architectures geared towards scale and performance.
• Participate in code and design reviews to maintain our high development standards.
• Engage in service capacity and demand planning, software performance analysis, tuning and optimization.
• Collaborate with product and experience teams to define and prototype feature specifications.
• Work closely with the infrastructure team in building and scaling back-end services as well as performing root cause analysis investigations.
• Design, build, analyze and fix large-scale distributed systems.

Qualifications :

We are looking for developers with 5+ years of experience of which 1-2 yrs of past work experience with ROR / Elixir or Erlang. In terms of Elixir we expect the following:

• You should be aware of idiomatic programming in Elixir, and should have good awareness of concepts such as pattern matching, recursion, and behaviors.
• You should be well versed with concurrency and processes in Elixir. 
• You should be hands on with Genservers, Tasks, Agents, Supervisors, and other OTP concepts in Elixir.
• Plus points if you have worked with data processing libraries such as Genstage, Flow and Broadway.
• 5+ years of overall software engineering experience.
• You should have good experience working with relational and non-relational databases. We use Postgres and Cassandra.
• Good to have but not mandatory working experience with caching tools such as Redis, Queue mechanism setup with RabbitMQ.
• Good knowledge of version management with Git.
• Awareness of TDD. 
• CI/CD knowledge would be a huge advantage.
• Will to design and maintain large scale distributed systems.
• Past experience in building complex applications, either by yourself, or as part of a larger team
• Desire (obsessive?) for maintainability.
• Experience of working with cross-functional remote teams in an Agile software development framework.
• Experience in designing APIs with proper documentation.
• Ability to write useful and maintainable tests.
• Good understanding of the common architectural patterns and design principles.
• Solid understanding of how modern web applications work.
• (Nice to have) Being an active member of the Elixir community (writing blog posts, giving presentations in meetups, etc).
• Strong written and verbal communications skills in English to engage a variety of large audiences, internally and externally.
• Strong analytical and reasoning skills.
• Bachelor’s Degree or equivalent in any relevant discipline.

Roles and Responsibilities

• Extensive experience of 2-5 years in Vulnerability Assessment and Penetration testing, Web Application security.
• An Experience in performing web application security assessments using hands on techniques for identifying SQL injections, XSS, CSRF, authentication/authorization, OWASP top 10 issues.
• Must have working experience in OWASP Top 10 Vulnerabilities Testing in Web applications.
• Create policy and standards for developers and testers to secure programming in the organization. (secure code review, static application security testing.
• Experience on both commercial and open source tools Cenzic Hailstorm, Burpsuite, AppScan, WebInspect, Appspider, sqlmap, OWASP ZAP. Assessing cloud security risk (AWS and Azure) and recommending appropriate security controls.
• Ability to interact with project teams to understand the security requirements and come up with solutions
• Extensive knowledge of managing Web Application Firewall (Product) including rules management and product administration
• Strong understanding of networking concept.

Desired Candidate Profile

• Excellent knowledge of Microsoft Windows operating environments and with special attention to security and hardening issues.
• Able to work independently with minimal supervision.
• Good knowledge of secure software development standard, process, techniques, cloud security policies and tools.
• Keep stakeholders updated with communications and weekly reporting.
• Collaborate with Security Platform and Services teams to build and integrate existing security solutions.
• Excellent communication skills - written, verbal, presentation and interpersonal.
• Willing to learn new skills and implement new technologies.
• Should come with bachelor’s degree in engineering, mathematics or master’s in computer application / programing.

CartX is a small, fast-growing, and remote-first company. We are a high converting one-page checkout and post-purchase one-click upsell for thriving eCommerce stores. We are looking for a Senior Software Engineer to join our mission and work on our ambitious product roadmap. Ideal candidates have a solid technical background on complex systems.

→ What you will be doing:
– Solve engineering problems that affects hundreds of customers
– Develop and launch end-to-end new key features
– Take ownership and responsibility of challenging tasks
– Interact and collaborate with the team
– Research, innovate and propose new ideas that can lead to new projects
– Play an important role by shaping our company’s best practices and culture
– Learn fast and adapt quickly

→ Required
– 5+ years of experience as a Software Engineer
– Experience on LAMP
– Experience on Bitbucket
– Knowledge on API’s such as Twilio, Stripe and others
– Great communications skills
– Fluent in English (written and speaking)

→ What We Offer
- Work remotely from home or any co-working space
- Work with a top-notch engineering team
- Unlimited vacation policy
- Ownership and autonomy over exciting tasks
-  Be part of an exciting fast-growing startup