
Slintel- a 6sense company is a fast-growing B2B SaaS company in the sales and marketing tech space. We are funded by top-tier VCs, and going after a billion dollar opportunity. At Slintel, we are building a sales development automation platform that can significantly improve sales teams' outcomes while reducing the number of hours spent on research and outreach.
We are a big data company and perform deep analysis on technology buying patterns, buyer pain points to understand where buyers are in their journey. Over 100 billion data points are analyzed weekly to derive recommendations on where companies should focus their marketing and sales efforts. Third party intent signals are then clubbed with first-party data from CRMs to derive meaningful recommendations on whom to target on any given day.
Job Location: Bangalore
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● Experience: 4+ years of experience in tech-based companies and preferably start-ups.
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● Hands-on experience and deep understanding of working with large-scale datasets (10s
of Millions of documents), highly scalable and available system architectures
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● Experience with in-memory cache eg. Redis, and distributed NoSql stores like Elastic
Search, Cassandra, Hbase, MongoDB etc
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● Experience in one of the languages like Java, Python, Scalaand is preferred.
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● Ability to work with complex business flows and deal with huge amounts of data
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● Experience in building microservices and distributed systems preferred
Our dual missions — one for the world, one for us • For the world: Improve transparency and trust in the B2B ecosystem
• For ourselves: Lead fulfilling, impactful lives. Our core values (how we act)
• Have Empathy• Continuously push the barrier • Make data-driven decisions
• Take smart risks
• Have fun at workOur Commitment to you :
• We’ll pay you handsomely! This is a full-time, salaried position with statutory benefits like PF & Gratuity.
• We’ll invest in your physical and mental well-being with competitive medical insurance benefits and top-up options, regular emotional wellbeing sessions and other fun activities!
• We’ll encourage you to take regular vacations ... seriously.
• We promise to support you in every way possible by offering flexible leave options and other benefits concerning Covid because for us Employees are always the first priority!
• We will allow you to work from your favorite coffee shop/kitchen/living room/office desk because we believe that you have the drive and expertise to be an excellent performer!Ready to apply? If you share our values and enthusiasm for empowering the world, we’d love to review your application! We promise we do take the time and care to review every application we receive. However, as much as we wish we could interview everyone who submits an application, we cannot guarantee an interview or feedback due to the unprecedented volume of applications we are receiving today. We are rooting for you, and hope you do consider applying.

About 6sense
About
6sense reinvents the way organizations create, manage, and convert pipeline to revenue. The 6sense Revenue AI platform captures anonymous buying signals, predicts the right accounts to target at the ideal time, and recommends the channels and messages to boost revenue performance. Removing guesswork, friction and wasted sales effort, 6sense empowers sales, marketing, and customer success teams to significantly improve pipeline quality, accelerate sales velocity, increase conversion rates, and grow revenue predictably. 6sense has been recognized for its market-defining technology by Forbes Cloud 100, G2, TrustRadius, Gartner, and Forrester, and for its strong culture by Glassdoor, Inc. Magazine, and Comparably.
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Job Title : Software Development Engineer (Python, Django & FastAPI + React.js)
Experience : 2+ Years
Location : Nagpur / Remote (India)
Job Type : Full Time
Collaboration Hours : 11:00 AM – 7:00 PM IST
About the Role :
We are seeking a Software Development Engineer to join our growing team. The ideal candidate will have strong expertise in backend development with Python, Django, and FastAPI, as well as working knowledge of AWS.
While backend development is the primary focus, you should also be comfortable contributing to frontend development using JavaScript, TypeScript, and React.
Mandatory Skills : Python, Django, FastAPI, AWS, JavaScript/TypeScript, React, REST APIs, SQL/NoSQL.
Key Responsibilities :
- Design, develop, and maintain backend services using Python (Django / FastAPI).
- Deploy, scale, and manage applications on AWS cloud services.
- Collaborate with frontend developers and contribute to React (JS/TS) development when required.
- Write clean, efficient, and maintainable code following best practices.
- Ensure system performance, scalability, and security.
- Participate in the full software development lifecycle : planning, design, development, testing, and deployment.
- Work collaboratively with cross-functional teams to deliver high-quality solutions.
Requirements :
- Bachelor’s degree in Computer Science, Computer Engineering, or related field.
- 2+ years of professional software development experience.
- Strong proficiency in Python, with hands-on experience in Django and FastAPI.
- Practical experience with AWS cloud services.
- Basic proficiency in JavaScript, TypeScript, and React for frontend development.
- Solid understanding of REST APIs, databases (SQL/NoSQL), and software design principles.
- Familiarity with Git and collaborative workflows.
- Strong problem-solving ability and adaptability in a fast-paced environment.
Good to Have :
- Experience with Docker for containerization.
- Knowledge of CI/CD pipelines and DevOps practices.
- Hands-on experience with PHP and frameworks like Laravel, Codeigniter.
- Thorough understanding of React and its core principles.
- Good with JQUERY.
- Database design for scalable and secure system using NoSQL (MongoDB) or RDBMS (MySQL or
- PostgreSQL)
- POC development with other engineers
- Writing Unit testing for a robust system
● Solve complex performance problems and architectural challenges
● Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality.
● Build efficient, testable, and reusable PHP modules.
● Ability to work on multiple projects at the same time and complete tasks in a timely manner.
● Work closely with product manager to release features and additions.
We are seeking an experienced Lead Full Stack Developer with a strong background in the MERN stack and serverless technologies. The ideal candidate will have a minimum of 6 years of experience in software development, with significant expertise in both relational (RDBMS) and NoSQL databases. You will lead a team in designing and developing scalable, high-quality solutions while ensuring best practices are followed throughout the development lifecycle.
Responsibilities:
- Develop and maintain scalable backend services using Node.js and serverless technologies such as AWS Lambda, Google Cloud Functions, or Azure Functions.
- Architect and implement front-end solutions using React.js, ensuring seamless integration with backend services.
- Design, implement, and optimise both relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.
- Translate business requirements into robust, efficient technical solutions.
- Conduct code reviews to maintain high standards of code quality, performance, and maintainability.
- Stay updated with the latest trends and advancements in the MERN stack, serverless architectures, and cloud platforms.
- Lead and mentor a team of developers, providing technical guidance and fostering a collaborative environment.
Requirements:
- Minimum of 6 years of professional experience in software development, with at least 6 years specifically in the MERN stack.
- Proven leadership experience in managing and mentoring development teams.
- Proficiency in Node.js, Express.js, React.js, and MongoDB.
- Hands-on experience with serverless architectures, including AWS Lambda, Google Cloud Functions, or Azure Functions.
- Strong understanding of RDBMS (PostgreSQL, MySQL) and NoSQL databases (MongoDB).
- Solid understanding of RESTful APIs, microservices architecture, and cloud platforms.
- Excellent problem-solving, debugging, and collaboration
Additional Skills:
- Experience with GraphQL, Docker, and Kubernetes is a plus.
- Contributions to open-source projects are highly valued.
- Understanding of DevOps practices and CI/CD pipelines.
Proficiency in Oops Concepts and C# (Professional)
ASP.NET MVC | ASP.NET Core | EF Core | MVC applications (Advanced)
Entity Framework | ADO.NET (Moderate)
Proficient knowledge in MSSQL | PostgreSQL | Oracle | LINQ | Couch base (Moderate)
Database design including indexes and data integrity
Dependency injection , IoC containers using: Autofac , Handlers,
Understanding of HTML, JS, and CSS
Client side framework jQuery | Typescript| Angular 3.*+ (Moderate)
Knowledge in micro services architecture using service brokers would be an added advantage
Knowledge of cybersecurity aspects on application development would be added advantage
Should be able to identify application performance bottleneck and solve / recommend solutions
Develop, perform unit testing
Working knowledge on source control GIT Lab
Project management using JIRA
- The candidate will need to have a complete understanding of the core LAMP Platform.
- To be successful in this role, the candidate must be a quick learner, able to adapt and understand various businesses, have stellar software development, and great communication skills. In this role, the candidate will be working as a full-stack engineer developing front end and server-side components of the product with a strong emphasis on reliable, maintainable, and scalable software that runs in a high volume, high availability environment.
- The Software Engineer will be responsible for providing input to product release plans that cover project inception through delivery and on-going operational maintenance. They will be expected to analyse and solve complex application-related problems; review work of other developers’ for correctness, adherence to the product design concept and user standards.
Roles and Responsibilities
- Strong knowledge of Software Development Life cycle and Agile Methodologies.
- Bachelor's degree (BE/B-Tech) in Computer Science or related field
- Ability to analyze complex requirements and design documents to create excellent deliverables.
- Understanding of MVC Design patterns
- Code analysis and Database optimization
- Ability to design, develop, test, integrate, deploy and support/maintain scalable Open Source web applications utilizing PHP and MySQL on Apache.
- In addition to PHP, experience with HTML 5, CSS 3, JavaScript, jQuery, bootstrap, MySQL database design and query optimization is crucial.
- Should have knowledge of working with PHP Frameworks
- Experience with cloud-based deployments, integration experience using RESTful API and web services is a plus.
- Excellent oral and written communication skills.
- Ability to work productively in a dynamic, priority shifting, deadline-driven environment.
- Excellent organizational, presentation and business analysis skills.
Senior Full Stack Engineer
What is the role?
You will be responsible for architecting and developing features on the application end to end. You will be working closely with the Product Managers and the Technical architect to come up with high-quality, resilient, and highly performant applications.
Key Responsibilities
- Design and develop SaaS-based applications based on microservices architecture.
- Work on the core backend and ensure it meets the performance benchmarks.
- Work on the front end with ReactJS.
- Design and develop APIs for the frontend to consume.
- Constantly improve the application architecture by clearing the technical backlog.
- Meet both technical and consumer needs.
- Stay abreast of developments in web applications and programming languages.
What are we looking for?
An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.
- Education - BE/MCA or equivalent.
- Overall 4+ years of experience.
- Agnostic/Polyglot with multiple tech stacks.
- Worked on open source technologies – NodeJS, ReactJS, MySQL, NoSQL, MongoDB, DynamoDB.
- Good experience with Front-end technologies like JavaScript frameworks, ReactJS, AngularJS.
- Backend exposure – good knowledge of building API.
- Worked on serverless technologies.
- Efficient in building microservices to combine server and frontend.
- Knowledge of cloud architecture.
- Should have working experience with relational and columnar DB.
- Should be innovative and communicative in your approach.
- Were responsible for the functional/technical track of a project.
Who will you work with?
You will closely work with the Engineering team and support the Product Team of Empuls.
What can you look for?
A wholesome opportunity in a fast-paced environment that will enable you to juggle between concepts, yet maintain the quality of content, interact and share your ideas and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the comprehensive benefits that offers.
We are
A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls and Compass. works with over 1000 global clients. We help our clients in engaging and motivating their employees, sales teams, channel partners and consumers for better business results.
- FULL-STACK PHP/MySQL development in CODEIGNITOR FRAMEWORK (LARAVEL, ZEND, CAKE, SYMPHONY frameworks acceptable) using AGILE METHODOLOGY
- Cross-functioning with our product development team wherein you’ll tackle complex tasks and transform them into intuitive, accessible and easy-to-use UIs and API interfaces
- Follow the coding guideline standards to ensure a bug free code as per industry norms
- Complete unit testing of the code before sending it for review
- Participate in the complete agile software delivery cycle, including development, testing, troubleshooting etc.
- Participate in process improvement program to improve the overall quality of the delivery process.
- This role offers good exposure in E-COMMERCE SEGMENT with HIGHLY SCALABLE design solutions
- Min of 3 years of relevant experience in PHP/MySQL using CODEIGNITOR framework development is a must (exposure to LARAVEL, ZEND, CAKE, SYMPHONY framework is acceptable)
KEY TECHNICAL SKILLS:
- Proven knowledge of PHP/MySQL stack using CODEIGNITOR (preferable) framework for FULL-STACK development
- Responsive Front End Designs with adaptability to various screen sizes
- Scalable Back-End design architecture with DBMS and Caching
- Familiarity with REST web services and RESTful APIs. Knowledge of SOAP would be an added advantage
- UI design principles, patterns, and best practices, preferably MVC, MVVM, MVP
- Good knowledge of MySQL, JS/JQuery for database management
- Proficiency in code versioning tools/Source Code Repositories like GIT, SVN
- Experience with offline storage, threading (AJAX), and performance tuning
- Agile/Scrum methodology using JIRA or any agile tool
- Knowledge of the open-source PHP ecosystem, OOPs and the libraries
- A knack for benchmarking and optimization
- Familiarity with continuous integration
DESIRED INTERPERSONAL SKILLS:
- Self-learner with passion for learning new technologies along with a creative problem-solving approach
- Strong communication skills (verbal & written)
- Should be adaptable to new ideas and have an out of box thinking approach
- Effective interpersonal communication skills in a highly collaborative team environment
QUALIFICATIONS:
- 2-5 years of relevant experience
- B.E/ B. Tech/ M. Tech in Computer Science/ Electronics Communication/ IT engineering
- M.Sc. (Computer Science or IT)/ MCA from a reputable institute
- Good communication in written and spoken English
We are looking for a Senior Python Developer to produce large scale distributed software solutions. You’ll be part of a cross-functional team that’s responsible for the complete software development life cycle, from conception to deployment.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities:
Work with development teams and product managers to ideate software solutions Design client-side and server-side architecture Build the front-end of applications through appealing visual design Develop and manage well-functioning databases and applications Write effective APIs Test software to ensure responsiveness and efficiency Troubleshoot, debug and upgrade software Create security and data protection settings Write technical documentation
Requirements
Proven experience as a Python Developer or similar role Knowledge on Python, Django, MongoDB, Elasticsearch, AWS Excellent communication and teamwork skills Great attention to detail Organizational skills An analytical mind Experience on Apache Kafka, Hbase and Graph DB is an added bonus
As the Full Stack Developer, you will work closely with the co-founders, lead developer and business development team to create products that are truly useful for the customers and the internal sales team.
- Building and growing an online platform
- Obsessed about customers and helping people use the platform
- Designing and developing rich application that combines consumer-grade usability and design sensibility with enterprise-grade performance, scalability, and reliability
- Having an eye for the broader strategic aspects and trends
- Taking ownership for a task or an area of responsibility and driving to completion, on time and to high quality
- Maintaining quality and ensuring responsiveness of applications
- Understanding and implementation of security and data protection
- Identifying bottlenecks and bugs, and devising solutions to these problems
- Thinking strategically, but with a bias towards getting things done without over thinking it
- Having structured, focused thinking, and able to keep to task lists and time lines
- IIT/NIT Graduates Preferred
- B.E/B.Tech with 1-2 years of experience in Ruby on Rails
- Hands on experience with using libraries such as RSpec, Beanstalkd, Faye and background processing.
- Good knowledge of at least one of the Javascript frameworks like EmberJS, AngularJS
- Have a background in functional composition of web pages using HTML / CSS, and turning a wireframe design into a well-formatted, user-friendly responsive web page
- Follow best practices like test-driven development, continuous integration, Agile methodology, refactoring and code standards
- Proficient understanding of code versioning tools e.g. Git, Mercurial or SVN
- Good knowledge of schema less databases such as Elastic search, redis as well as Relational Databases such as PostgreSQL
- Excellent problem solving skills and bringing in new, innovative ideas to the table to make the platform more productive
- Hands-on experience on deployment and maintenance of server (knowledge about AWS and performance monitoring tools like NewRelic / CloudWatch will be a great plus)
- Should be committed to the job and the growth opportunity in a startup
- Should enjoy working as part of a team
- Should be proactive, self-driven, and able to thrive in a fast-moving startup environment
- Should communicate fluently and effectively in English, internally and with external partners











