
Job Description:
As a Backend Developer, you will:
- Implement server-side logic to ensure high performance and responsiveness to requests from the front-end.
- Integrate machine learning models for fraud detection, enhancing the security and reliability of our applications.
- Manage database operations, ensuring the integrity, security, and efficiency of data storage and retrieval.
- Collaborate with cross-functional teams to develop and maintain scalable, robust, and secure applications.
Responsibilities:
- Development of all server-side logic, definition, and maintenance of the central database.
- Ensuring high performance and responsiveness to front-end requests.
- Integrating data storage solutions, including databases, key-value stores, blob stores, etc.
- Implementing security and data protection measures.
- Integrating machine learning models for advanced data processing and analysis.
Key Performance Indicators (KPI) For Role:
- Quality and efficiency of backend systems developed.
- Effectiveness in integrating and deploying machine learning models.
- Database performance and security measures.
- Positive feedback from team members and stakeholders.
- Adherence to coding standards and best practices in backend development.
Prior Experience Required:
- Minimum 3+ years of backend development experience.
- Proficient in Node.js or Python (especially Django and Flask frameworks), or/and Go.
- Strong database management skills with both SQL and NoSQL databases.
- Experience in integrating and deploying machine learning models for real-world applications, specifically for fraud detection is highly desirable.
- Familiarity with RESTful API development and microservices architecture.
- Good understanding of asynchronous programming and its workarounds.
- Experience with cloud services (AWS, Azure, GCP) and serverless architectures.
Location:
Hyderabad
Collaboration:
The role involves close collaboration with frontend developers, data scientists, and project managers to ensure the seamless integration of backend services with front-end applications and data analytics models.
Salary:
Competitive, based on experience and market standards.
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written, is required.
Other Skills Required:
- Strong analytical and problem-solving skills.
- Proficient understanding of code versioning tools, such as Git.
- Ability to design and implement low-latency, high-availability, and performant applications.
- Knowledge of security compliance and integrated security protocols.
- Familiarity with continuous integration and continuous deployment (CI/CD) pipelines.
- Experience with containerization technologies (Docker, Kubernetes) is a plus.
Other Requirements:
- Proven ability to work in a fast-paced, agile development environment.
- Demonstrated ability to manage multiple projects simultaneously and meet deadlines.
- A portfolio showcasing successful backend projects.

About RaptorX.ai
About
RaptorX.ai is an innovative fraud prevention platform founded in 2023, leveraging advanced AI and machine learning to protect businesses against digital threats. Backed by prominent investors like PeakXV Spark, the company specializes in transaction security and identity verification solutions. Through their cutting-edge technology combining supervised and unsupervised ML with LLMs, RaptorX is transforming how businesses approach fraud prevention and digital trust.
Tech stack
Candid answers by the company
RaptorX.ai is a B2B fraud prevention platform that uses advanced AI and machine learning to protect businesses against transaction and identity fraud. They offer comprehensive solutions for:
- Transaction fortification
- User profiling
- Fraud prevention
- Dispute resolution
- Regulatory compliance
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Role Overview
We are looking for a Senior Backend Developer with strong Node.js expertise who is comfortable working in an AI-assisted development environment. The ideal candidate should be proficient in leveraging modern AI developer tools to accelerate development, improve code quality, and help modernize legacy systems.
This role involves working on backend systems, microservices architecture, and AI-powered development workflows, including refactoring legacy applications into modern Node.js services.
Key Responsibilities
- Design, build, and maintain scalable backend services using Node.js.
- Leverage AI-powered developer tools such as GitHub Copilot, Cursor, or Amazon Q to improve development efficiency.
- Refactor and modernize legacy .NET applications into Node.js-based microservices using AI-assisted workflows.
- Design and optimize database schemas and complex SQL queries for performance and scalability.
- Work with PostgreSQL and Redis for high-performance data storage and caching.
- Build and integrate AI-based features and services into backend applications.
- Automate development workflows through custom CLI tools or IDE extensions.
- Collaborate with cross-functional teams to deliver high-quality backend solutions.
Required Skills & Experience
- 5+ years of backend development experience
- Strong expertise in Node.js backend development
- Hands-on experience with AI-assisted development tools (GitHub Copilot, Cursor, Amazon Q, or similar)
- Experience working with PostgreSQL and Redis
- Strong understanding of microservices architecture and API design
- Experience with AI engineering (building or integrating AI-powered features)
- Strong problem-solving and debugging skills
Good to Have
- Prior experience with .NET / C#
- Experience modernizing legacy systems
- Experience building developer productivity tools (CLI tools, IDE extensions, automation)
- Experience optimizing complex SQL queries and database migrations
A LITTLE BIT ABOUT THE COMPANY:
Established in 2017, Fountane Inc is one part a Digital Product Studio that specializes in building superior product experiences, and one part Ventures Lab incubating and investing in new competitive technology businesses from scratch. Thus far, we’ve created half a dozen multi million valuation companies in the US, and a handful of sister ventures for large corporations including Target, US Ventures, Imprint Engine.
We’re a team of 100 strong from around the world that are radically open minded and believes in excellence, respecting one another and pushing our boundaries to furthest its ever been.
- Programming Language: Python (Strong knowledge)
- Concurrency & Parallelism: Multithreading, Multiprocessing, AsyncIO, ThreadPoolExecutor, Future, concurrent.futures
- Memory Management: Reference Counting, Global Interpreter Lock (GIL)
- Distributed Computing: Dask, Apache Spark (Preferred)
- Data Processing: NumPy
- Inter-Service Communication: GRPC, REST API
- Containerization & Orchestration: Docker, Kubernetes
- Software Development Practices: Code Optimization, Debugging, Performance Tuning
- Communication & Problem-Solving: Technical Documentation, Team Collaboration, Asking for Clarity When Needed
Skills And Expertise
- Python,
- Multithreading,
- Multiprocessing,
- Dask, Apache Spark,
- NumPy,
- REST API,
- Docker,
- Kubernetes,
- Code Optimization
Company: Altimetrik
MUST HAVE - SKILLS & EXPERIENCE:
- Around 4 +years of overall software development experience.
- Around 3 years of expertise in Go Language (aka GoLang) and SQL, with skills in data retrieval and manipulation.
- 3+ years of experience with JavaScript, including expertise in leveraging libraries like jQuery and Bootstrap, and proficiency in customizing CSS for styling and layout management.
- Experience in developing and managing Application Programming Interfaces (APIs).
- Development experience in a Linux/Unix environment, coupled with proficiency in bash scripting and Linux commands, provides a significant edge.
- Willingness to learn Perl as needed to migrate or support existing Perl applications.
- Currently a hands-on software developer, actively writing code and contributing to software development projects.
- Experience with tools and pipelines such as Rally, GitHub, Jenkins, Jira, etc. is desirable.
- Excellent troubleshooting, debugging, multi-tasking, analytical, and problem-solving skills are essential.
- Self-starter with good communication skills, fluent in English (written and verbal).
- Ability to quickly learn new technologies or skills is a must.
- Expertise with the RedHat OpenShift Container Platform.
- Expertise with Kubernetes.
- Expertise in IaC tools: Terraform, Ansible, Go
- Experience in Infrastructure provisioning, monitoring and Ops
- Expertise working with Docker or similar container technologies.
Location : Chennai
Years of Experience : 4 to 8 years +
- Hands-on experience in development of rest services using python
- Good knowledge Django or Flask framework
- Designing database tables and structures
- Skilled at optimizing large complicated SQL statements
- Knowledge of best practices when dealing with relational databases
- Proficient understanding of code versioning tools such as Git
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Experience in owning Code Quality and Code Review processes
- Good understanding of application debugging techniques
- Experienced in Agile methodologies
- Strong analytic, problem solving, and programming ability
- Initiative and drive to contribute
- Excellent organizational and task management skills
- Strong oral and written communication skills
- Ability to work in global cross-office teams
Additionally, we seek individuals with the following qualifications:
- Understanding of SEO and accessibility issues and how they relate to development
- Experience with NoSQL using MongoDB/Cassandra is a plus.
- Experience in working with Amazon Web Services (AWS) like S3, EMR, EC2 is preferred
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)
Responsibilities:
- Writing reusable, testable, and efficient code in Python.
- Designing and implementing software features and capabilities.
- Identifying and addressing performance bottlenecks and bugs in existing code.
- Collaborating with other developers, stakeholders, and users to define, design, and ship new features.
- Building and maintaining software documentation.
- Ensuring code is maintainable and maintain appropriate versioning practices.
- Continuously discovering, evaluating, and implementing new technologies to maximize development efficiency.
Requirements:
- Bachelor's degree in Computer Science or related field.
- Minimum of 3 years of experience in Python development.
- Strong knowledge of Python programming language and related frameworks (such as Django, Flask etc.)
- libraries is important.
- Knowledge of software development methodologies, version control systems and experience with system administration.
- Database management and good understanding of software design principles is desired.
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork skills.
Backend Development - Intern
Converts into a full time position based on performance
A Backend Developer, for an early-stage Analytics startup who can help us translate Product specs into a high-performing and scalable product across platforms. Also help in improving functionality of product. End goal is to achieve product-market objectives
The candidate will have rich learning into what goes into developing, scaling a product from scratch. A chance to grow into a Backend Development Owner in medium-long term
Responsibilities
-
Own Back End Development closely with Product Owner
-
Design, implement and maintain product modules/sub-systems in your scope
-
Perform bug verification, release testing and support for assigned products.
-
Conduct unit testing and integration testing.
-
Make sure the delivered product matches the business requirements.
Expectations from candidate
-
Ability: Good at logical thinking, problem solving
-
Inclination: Curious and strong willingness to learn from problems, write good code
-
Knowledge: Basics of Back End Development (Some academic degree/certification
or Prior experience/Projects preferred)
-
Languages/Tool/Framework: Python, MongoDB, GraphQL, GoLang
-
Interest in product focused work in a fast-moving start-up environment
-
Attitude: We are looking for a person with an owner mindset who can partner with
us in building our product with a lot of commitment. We like people who are curious problem solvers and are interested in learning with us and working hard.
What we offer
-
Great culture focused on outcomes through learning and experimentation
-
Mentoring by experienced professionals from pedigreed backgrounds (IIT/IIMs)
-
Growth, ownership, and flexibility to achieve your goals.
About Climate Connect Digital
Our team is inspired to change the world by making energy more intelligent, greener, and affordable. Established in 2011 in London, UK, and now headquartered in Gurgaon, India. We have become a leading energy-AI software player from unassuming beginnings at the vanguard of accelerating the global energy transition.
In 2020 Renew Power, India's largest renewables developer, acquired Climate Connect. Following ReNew's listing on NASDAQ during summer 2021 Climate Connect has become the technology anchor of a new fully independent subsidiary - Climate Connect Digital. With backing from ReNew as the anchor investor to pursue an ambitious and visionary new strategy for rapid organic and inorganic growth.
Our mission has technology at its core and involves unlocking value through intelligent software, digitalisation, and horizontal integration' across the energy ecosystem. However, the application of computational power and machine learning to the energy sector has yet to be fully leveraged and can create massive value.
How do you fit in
Curious:You love learning about new tools and technologies
Exposure: You have plenty of experience in executing projects successfully. You
have a client-side exposure on project management
Team player: You have no problem working in a team setting. You can effectively
collaborate with people to reach a solution.
Problem solver: You are the person your peers turn to for solving problems.
Talented: You are an expert in database designing.
Honesty: You work diligently and honestly. You have strong moral principles.
Job Responsibilities
You will be working at the epicenter of energy transformation. You will be creating
data-driven software solutions for forecasting and scheduling data in the renewables power
market. Ultimately, through your contribution to the renewable energy revolution, you will be
doing your bit to mitigate the effects of climate change. These are a few things you can look
forward to working on:
Designing and implementing low-latency, high-availability, and performance
applications
Identifying and mitigating security-related threats to the application.
Using your expertise in database designing and application architecture planning for
Core & MVC projects
Debugging browser extensions & server tools
Solving complex technical issues
Ensuring quality projects are delivered within defined timelines
Designing new frameworks, debugging and modifying existing frameworks
Maintaining databases to ensure strong optimization and functionalities
Learning new technologies and how to design and implement Project Architectures
Job Requirements
PHP/Python
MVC Framework Laravel / Python Flask.
AJAX, HTML/HTML5 & CSS/CSS3 JavaScript and JavaScript frameworks(preferably jQuery)
Web services (SOAP, REST)
SQL and NoSQL scripting and databases like MYSQL and Mongo DB administration
Code versioning tools, such as Git
AngularJS / ReactJS
B. E / B. Tech / M. Tech / B. Sc in CS or IT
2-4 years of experience in the field
What's in it for you
We offer competitive salaries based on prevailing market rates. In addition to your introductory package, you can expect to receive the following benefits:
Flexible working hours and leave policy
Learning and development opportunities
Medical insurance/Term insurance, Gratuity benefits over and above the salaries
Access to industry and domain thought leaders.
At Climate Connect, you get a rare opportunity to join an established company at the
early stages of a significant and well-backed global growth push. We are building a remote-first organisation ingrained in the team ethos. We understand its importance for the success of any next-generation technology company. The team includes passionate and self-driven people with unconventional backgrounds, and we're seeking a similar spirit with the right potential.
Role – Technical Architect
Job Description
ZipLoan is looking out for a strong technology leader of Software Product Engineering, with a Technical Experience of about 12+ years, and hands-on experience in Software Product Development and ownership. You will head our Platform team which will be tasked with building ZipLoan's platform layer along with a set of engineers reporting to you.
Role:
- Understand the business end-to-end in order to drive a use-case driven architecture.
- Identify parts of the code-base which can be made reusable as modules or services.
- Propose architecture improvements to provide reliability and robustness at scale.
- Provide a roadmap for evolution of the technology ecosystem.
- Identify and erase technical debt.
- Provide consultancy to engineering teams on specific design challenges.
- Propose engineering best practices and help teams in adopting them.
Desired Profile:
- 12 years min experience in core software development.
- Hands-on experience building consumer Web/mobile apps at scale.
- Strong exposure to open-source technology – Python and other languages,
Linux, SQL and NoSQL databases, Web development frameworks
- Strong architecture skills.
- Ability to mentor engineering team members effectively.
- Preferably a strong full-stack engineer or at least strong backend skills with some front-end skill.











