Big Oh Tech

3 days ago

Noida, India Big Oh Tech Full time

Responsibilities :- Design, build and maintain high-performance, reusable, and reliable kotlin/Java code for Android Mobile Applications- Designs maintain and continuously improve the application basis requirements and user feedback.- Ensures the best performance, quality, and responsiveness of the application.- Create a secure, seamless mobile experience.- Ensure the best possible performance, quality, and responsiveness of the application.- Write Unit and UI test cases to identify malfunctions.- Works towards identifying and correcting bottlenecks by fixing bugs in the code/application.- Helps maintain code quality, code optimisation and automation.- Have experience in creating Android applications from scratch and working on multiple Android versions and devices.Requirements :- Data Structures and Algorithms.- Design Pattern and Android architecture components.- Strong knowledge of Core Java, Kotlin and UI Controls.- Demonstrated ability to design and build dynamic multi-threaded mobile apps and SDKs.- Familiarity with SOLID Principles.- Familiarity with cloud message APIs and push notifications.- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.- Proficient understanding of code versioning tools, such as Git.- Experience publishing a high-quality Android application to the Google Play Store.- Familiarity with continuous integration.- Knowledge of the open-source Android ecosystem and the libraries available for common tasks.- Experience working with remote data via REST API and JSON.- Strong knowledge of Android UI design principles, patterns, and best practices.- B. Tech/B. S or M. Tech/M. S in Computer Science, or equivalent work experience.- Minimum 2 years of Android development experience. (ref:hirist.tech)

  • Big Oh Tech

    2 weeks ago

    Noida, India Big Oh Tech Full time

    We are seeking a highly skilled and motivated QA Engineer (Manual Testing) with expertise in Python and .NET to join our dynamic team. You will play a critical role in ensuring the quality and reliability of our products through thorough manual testing. Your proficiency in Python and .NET will be essential in creating comprehensive testing frameworks and...

  • Big Oh Tech

    3 days ago

    Noida, India Big Oh Tech Full time

    Description :- We are seeking a highly skilled and motivated QA Engineer (Manual Testing) with expertise in Python and.NET to join our dynamic team.- You will play a critical role in ensuring the quality and reliability of our products through thorough manual testing.- Your proficiency in Python and.NET will be essential in creating comprehensive testing...

  • Content Writer

    4 days ago

    Noida, Uttar Pradesh, India Big Oh Tech Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Company DescriptionBig Oh Tech strives to be a leader in the global marketplace for IT solutions, offering services in software development, enterprise app development, staff augmentation, offshore outsourcing, and technical recruitment consulting. Our dream team of over 100 technology enthusiasts delivers scalable solutions to complex challenges, enhancing...

  • QA Engineer

    1 week ago

    Noida, Uttar Pradesh, India Big Oh Tech Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    We are seeking a highly skilled and motivated QA Engineer (Manual Testing) with expertise in Python and. NET to join our dynamic team. You will play a critical role in ensuring the quality and reliability of our products through thorough manual testing. Your proficiency in Python and. NET will be essential in creating comprehensive testing frameworks and...

  • Legal Researcher

    2 days ago

    Noida, Uttar Pradesh, India Big Oh Notation (OPC) Pvt.Ltd. Full time

    Dear All, We at Big Oh Notation are looking for **Legal Researcher** **Trainee (Female Preferred).** **Job Location**:Noida **Compensation: 1.92 LPA during the first 4 months of training period || 4 LPA post training period.** **About Big Oh Notation** Big Oh Notation creates enterprise-level, cutting-edge software products and helps companies achieve...

  • Graduate Management Trainee – Sales

    2 weeks ago

    Noida H.O , Noida, Uttar Pradesh, India Big Oh Notation (OPC) Pvt. Full time ₹ 24,000 - ₹ 64,000 per year

    WALK-IN DRIVE Position: Graduate Management Trainee – Sales & MarketingLocation: A-80, Lower Basement, A Block, Sector 2, Noida, Uttar Pradesh – 201301Job Details:Role: Graduate Management TraineeQualification: BCom/ BBA/ MBABatch: 2025–2026Job Location: Sector-2, Noida, IndiaCTC: ₹1.92 LPA (training) → ₹4.5–5.2 LPA (post-training)Service...

  • Sales Executive – Legal

    1 week ago

    Noida, Uttar Pradesh, India Big Oh Tech Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Sales Executive – Legal & Compliances Tech1. Business Development & SalesIdentify, qualify, and pursue prospective clients, including law firms, corporates, universities, and government institutions.Execute outreach via calls, WhatsApp, emails, and digital campaigns.Nurture leads through the sales funnel: awareness consult booking payment.Meet or exceed...

  • Quality Assurance Engineer

    2 weeks ago

    Noida, Uttar Pradesh, India Big Oh Tech Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    We are seeking a highly skilled and motivated QA Engineer (Manual Testing) with expertise in Python and .NET to join our dynamic team. You will play a critical role in ensuring the quality and reliability of our products through thorough manual testing. Your proficiency in Python and .NET will be essential in creating comprehensive testing frameworks...

  • Data Scientist

    1 week ago

    Noida, Uttar Pradesh, India BIG OH TECH Full time

    Key Responsibilities: - Design, build, and maintain robust and scalable data pipelines to support analytics and reporting needs. - Manage and optimize data lake architectures, with a focus on Apache Atlas for metadata management, data lineage, and governance. - Integrate and curate data from multiple structured and unstructured sources to enable advanced...

  • Content Writer

    1 week ago

    Noida, India Big Oh Notation Full time

    We are in the lookout for a talented Content Writer to create compelling blog posts, white papers, product descriptions, social media content and web copy. We’re looking for someone who can expand our digital footprint and drive more value through online content. You should have had a proven track record of producing pieces that increase engagement and...