Senior Backend Engineer


As a Senior Backend Engineer at SalesIntel, you will play a pivotal role in the development and maintenance of our core backend systems. You will collaborate with cross-functional teams to design and implement scalable, high-performance solutions that meet the evolving needs of our product. The ideal candidate should have a strong background in backend development, a deep understanding of system architecture, and a proven track record of delivering robust and efficient code. In this dynamic role, you’ll have the unique opportunity to work alongside some of the industry’s best engineers, gaining valuable exposure to cutting-edge technologies and methodologies.


  • Design, develop, test, deploy, and maintain scalable backend services that power our products.
  • Collaborate with product managers, front-end developers, and other stakeholders to understand and address business requirements.
  • Optimize and improve existing systems for performance, reliability, and maintainability.
  • Work closely with DevOps and infrastructure teams to ensure smooth deployment and operation of backend systems.
  • Conduct thorough code reviews, focusing on best practices, code maintainability, and performance optimization.
  • Design and implement data models for efficient storage and retrieval of large-scale datasets.
  • Develop and implement strategies for data caching, storage, and retrieval, optimizing data access patterns for performance.
  • Implement and optimize RESTful APIs for seamless integration with front-end applications and third-party services.
  • Design and implement solutions for handling asynchronous processing, messaging queues, and event-driven architectures.
  • Mentor and guide junior engineers, fostering a collaborative and knowledge-sharing environment.
  • Stay abreast of emerging technologies, industry trends, and best practices, incorporating them into the development process.


  • 3+ years of professional backend development experience in a product-based company.
  • Proficient in one or more of the backend programming languages. [e.g., Java, Golang, Node.js].
  • Strong understanding of database design, optimization, and management (SQL and/or NoSQL databases).
  • Excellent problem-solving skills and the ability to troubleshoot complex issues.
  • Strong communication skills and the ability to work effectively in a collaborative team environment.
  • Solid understanding of software development best practices, including version control, code reviews, and testing methodologies
  • Experience with designing and implementing RESTful APIs and microservices architecture.


  • Experience with Spring and Spring Boot
  • Knowledge of microservices architecture.
  • Familiarity with cloud platforms, such as AWS, Azure, or GCP.
  • Significant contributions to projects, showcasing the ability to solve complex problems and deliver impactful results.
  • Demonstrated ability to be a self-learner, self-starter, and exhibit curiosity and ownership in tackling challenges.
  • Hands-on experience in designing, implementing, and optimizing solutions for handling large-scale data, ensuring performance, scalability, and reliability.


This position will report to the Technical Head.




Work From Home


  • IST 10am – 7pm


SalesIntel is the top revenue intelligence platform on the market. Our combination of automation and researchers allows us to reach 95% data accuracy for all our published contact data, while continuing to scale up our number of contacts. We currently have more than 5 million human-verified contacts, another 70 million plus machine processed contacts, and the highest number of direct dial contacts in the industry. We guarantee our accuracy with our well-trained research team that re-verifies every direct dial number, email, and contact every 90 days. With the most comprehensive contact and company data and our excellent customer service, SalesIntel has the best B2B data available. For more information, please visit –


SalesIntel’s workplace is all about diversity. Different countries and cultures are represented in our workforce. We are growing at a fast pace and our work environment is constantly evolving with changing times. We motivate our team to better themselves by offering all the good stuff you’d expect like Holidays, Paid Leaves, Bonuses, Incentives, Medical Policy and company paid Training Programs.

SalesIntel is an Equal Opportunity Employer. We prohibit discrimination and harassment of any type and offer equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

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