SUMMARY About the job : Android Technical Lead Career Level : Senior. Location : Offshore / Contract / India Who We Are: This is Nexgentek where every challenge is an opportunity, and every solution is a masterpiece in the making. As a full-lifecycle IT company, we transcend mere delivery; we engineer success. From inception to implementation, our seasoned expertise shepherds every phase of the journey. Be it planning, analysis, design, development, testing, or the seamless transition to production, we stand as steadfast partners in our clients’ progress. At Nexgentek, quality isn't a mere aspiration it's our ethos. Rooted in Tech Advisory, our methodology is guided by insights that spark transformative outcomes. We recognize the paramount importance of talent retention. Through a steadfast commitment to work-life balance, competitive remuneration packages, and an optimized operational model, we ensure our team remains as exceptional as our services. Step into Nexgentek, where innovation meets precision, and together, let's sculpt the future of technology with finesse and distinction. Requirements Role Overview We are looking for a highly experienced Android Technical Lead to lead a team in developing advanced communication applications. The ideal candidate will be an expert in Kotlin with deep knowledge of modern Android architecture patterns, WebRTC , and JNI/NDK , driving innovation in real-time video and voice solutions. Key Responsibilities Lead and mentor a team of 5+ Android developers , setting coding standards and best practices. Architect, design, and develop high-performance Android applications using Kotlin and Clean Architecture (MVVM) . Work extensively with JNI/NDK to support native integrations and replace SWIG-based solutions. Implement WebRTC for real-time voice and video communication. Build calling features using ConnectionService and InCallService . Manage full development lifecycle from design to Google Play submission . Collaborate with product, backend, and QA teams to deliver seamless user experiences. Required Skills 8+ years of Android development experience . Expert in Kotlin with proven architecture design skills ( MVVM, Clean Architecture ). Strong experience with JNI/NDK (critical for SWIG replacement). Hands-on experience with WebRTC implementation . Leadership experience managing 5+ developers . In-depth expertise with ConnectionService and InCallService . Nice to Have Experience building video calling applications . Knowledge of Accessibility implementation (TalkBack). Familiarity with VRS (Video Relay Services) or telecommunications application Benefits What’s in it for you: At Nexgentek we prioritize your well-being and professional growth. Here's what you can expect: Achieve a healthy work-life balance. Competitive compensation and abundant growth opportunities. Enjoy a standard 5-day workweek with 2 fixed weekly offs. Experience an employee-centric environment with supportive policies. Benefit from family-friendly and flexible work arrangements. Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth. From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity. Elevate your career trajectory with our Learning & Development (L&D) program. Join our team and embark on a transformative journey of upskilling and self-discovery. With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment. Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities. While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs. As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society. We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions. We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.
SUMMARY About the job : Technical Lead/Architect Career Level : Senior Location : Remote/ Contract / Offshore Who We Are: This is Nexgentek where every challenge is an opportunity, and every solution is a masterpiece in the making. As a full-lifecycle IT company, we transcend mere delivery; we engineer success. From inception to implementation, our seasoned expertise shepherds every phase of the journey. Be it planning, analysis, design, development, testing, or the seamless transition to production, we stand as steadfast partners in our clients’ progress. At Nexgentek, quality isn't a mere aspiration it's our ethos. Rooted in Tech Advisory, our methodology is guided by insights that spark transformative outcomes. We recognize the paramount importance of talent retention. Through a steadfast commitment to work-life balance, competitive remuneration packages, and an optimized operational model, we ensure our team remains as exceptional as our services. Step into Nexgentek, where innovation meets precision, and together, let's sculpt the future of technology with finesse and distinction. Requirements Key Responsibilities Design and architect VoIP/SIP protocol based systems with high availability and interoperability. Conduct root cause analysis and implement solutions for complex system issues. Lead and mentor a technical team of 10+ members, ensuring delivery excellence. Prepare and present technical documentation and executive-level presentations. Collaborate with cross-functional stakeholders to develop and enhance video calling systems. Must - Have Skills & Experience 8+ years of hands-on experience in VoIP/SIP protocol architecture and implementation. Proven expertise in system design and root cause analysis . Demonstrated leadership of 10+ person technical teams . Strong ability to produce technical documentation and executive presentations . Solid experience with video calling systems . Nice - to - Have Skills Knowledge of WebRTC for interoperability. Experience in the VRS (Video Relay Service) industry . Familiarity with Sorenson products . Exposure to AWS infrastructure for scalable deployments. Benefits What’s in it for you: At Nexgentek we prioritize your well-being and professional growth. Here's what you can expect: Achieve a healthy work-life balance. Competitive compensation and abundant growth opportunities. Enjoy a standard 5-day workweek with 2 fixed weekly offs. Experience an employee-centric environment with supportive policies. Benefit from family-friendly and flexible work arrangements. Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth. From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity. Elevate your career trajectory with our Learning & Development (L&D) program. Join our team and embark on a transformative journey of upskilling and self-discovery. With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment. Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities. While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs. As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society. We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions. We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.
SUMMARY About the job : QA Automation Engineer Career Level : Mid - level Location : Remote / Contract / Offshore Who We Are: This is Nexgentek where every challenge is an opportunity, and every solution is a masterpiece in the making. As a full-lifecycle IT company, we transcend mere delivery; we engineer success. From inception to implementation, our seasoned expertise shepherds every phase of the journey. Be it planning, analysis, design, development, testing, or the seamless transition to production, we stand as steadfast partners in our clients’ progress. At Nexgentek, quality isn't a mere aspiration it's our ethos. Rooted in Tech Advisory, our methodology is guided by insights that spark transformative outcomes. We recognize the paramount importance of talent retention. Through a steadfast commitment to work-life balance, competitive remuneration packages, and an optimized operational model, we ensure our team remains as exceptional as our services. Step into Nexgentek, where innovation meets precision, and together, let's sculpt the future of technology with finesse and distinction. Requirements We are seeking a skilled QA Engineer with hands-on experience in building and executing test automation frameworks for web and API testing. The ideal candidate will be detail-oriented, passionate about quality, and capable of collaborating with cross-functional teams to ensure seamless product delivery Key Responsibilities Design, develop, and maintain test automation frameworks for functional and regression testing. Conduct API testing using tools like Postman and REST Assured. Plan and execute performance testing for critical components. Develop test plans , execute test cases, and report defects using bug-tracking tools. Collaborate closely with developers and business analysts to ensure high-quality deliverables. Must - Have Skills & Experience 3+ years of experience in test automation frameworks . Strong proficiency in API testing (Postman, REST Assured). Hands-on experience in performance testing . Expertise in test planning and execution . Proficiency in bug tracking and reporting . Nice - to - Have Skills Experience with Appium for mobile testing. Familiarity with JUnit/TestNG frameworks. Exposure to CI/CD integration pipelines. Knowledge of load testing tools . Benefits What’s in it for you: At Nexgentek we prioritize your well-being and professional growth. Here's what you can expect: Achieve a healthy work-life balance. Competitive compensation and abundant growth opportunities. Enjoy a standard 5-day workweek with 2 fixed weekly offs. Experience an employee-centric environment with supportive policies. Benefit from family-friendly and flexible work arrangements. Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth. From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity. Elevate your career trajectory with our Learning & Development (L&D) program. Join our team and embark on a transformative journey of upskilling and self-discovery. With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment. Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities. While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs. As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society. We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions. We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.
SUMMARY About the job : VoIP Test Engineer Career Level : Mid - level Location : Remote/ Offshore / Contract Who We Are: This is Nexgentek where every challenge is an opportunity, and every solution is a masterpiece in the making. As a full-lifecycle IT company, we transcend mere delivery; we engineer success. From inception to implementation, our seasoned expertise shepherds every phase of the journey. Be it planning, analysis, design, development, testing, or the seamless transition to production, we stand as steadfast partners in our clients’ progress. At Nexgentek, quality isn't a mere aspiration it's our ethos. Rooted in Tech Advisory, our methodology is guided by insights that spark transformative outcomes. We recognize the paramount importance of talent retention. Through a steadfast commitment to work-life balance, competitive remuneration packages, and an optimized operational model, we ensure our team remains as exceptional as our services. Step into Nexgentek, where innovation meets precision, and together, let's sculpt the future of technology with finesse and distinction. Requirements We are seeking a skilled and detail-oriented VoIP Test Engineer with at least 3 years of experience in testing and validating real-time communication systems. The ideal candidate will have hands-on experience with VoIP testing, automation frameworks, and performance analysis of voice and video systems. Key Responsibilities Conduct end-to-end VoIP testing including call flow validation, signaling, and media path checks. Perform performance, stress, and load testing for real-time voice and video communication systems. Develop and maintain automation scripts using Python or Bash to streamline test processes. Utilize SIPp and other tools to simulate traffic and analyze system behavior under various scenarios. Identify, document, and troubleshoot defects while working closely with development teams to ensure timely resolutions. Generate detailed test reports and provide actionable insights for system improvements. Must - Have Skills 3+ years of experience in VoIP testing and call flow validation. Strong understanding of performance testing for real-time communications. Proficiency in Python or Bash scripting for test automation. Hands-on experience with SIPp test tool. Experience in load testing for voice/video systems. Nice - to - Have Skills Familiarity with PJSIP framework. Experience with Selenium or similar UI automation tools. Knowledge of JMeter or similar performance testing tools. Exposure to video quality testing (e.g., MOS score analysis). Benefits What’s in it for you: At Nexgentek we prioritize your well-being and professional growth. Here's what you can expect: Achieve a healthy work-life balance. Competitive compensation and abundant growth opportunities. Enjoy a standard 5-day workweek with 2 fixed weekly offs. Experience an employee-centric environment with supportive policies. Benefit from family-friendly and flexible work arrangements. Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth. From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity. Elevate your career trajectory with our Learning & Development (L&D) program. Join our team and embark on a transformative journey of upskilling and self-discovery. With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment. Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities. While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs. As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society. We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions. We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.
SUMMARY About the job : Network Test Engineer Career Level : Mid - level Location : Remote/Offshore/ Contract Who We Are: This is Nexgentek where every challenge is an opportunity, and every solution is a masterpiece in the making. As a full-lifecycle IT company, we transcend mere delivery; we engineer success. From inception to implementation, our seasoned expertise shepherds every phase of the journey. Be it planning, analysis, design, development, testing, or the seamless transition to production, we stand as steadfast partners in our clients’ progress. At Nexgentek, quality isn't a mere aspiration it's our ethos. Rooted in Tech Advisory, our methodology is guided by insights that spark transformative outcomes. We recognize the paramount importance of talent retention. Through a steadfast commitment to work-life balance, competitive remuneration packages, and an optimized operational model, we ensure our team remains as exceptional as our services. Step into Nexgentek, where innovation meets precision, and together, let's sculpt the future of technology with finesse and distinction. Requirements We are looking for a proactive Network Test Engineer with at least 3 years of experience in testing and monitoring network performance. The ideal candidate will have expertise in bandwidth and latency analysis, mobile network testing, and the use of tools like iPerf to simulate and validate network conditions across diverse environments. Key Responsibilities Perform comprehensive network testing and monitoring across wired, wireless, and mobile networks (3G/4G/5G). Analyze bandwidth utilization, latency, packet loss, and other performance metrics. Use tools like iPerf and similar utilities for throughput, stability, and stress testing. Conduct mobile network testing and validate system behavior under various conditions. Simulate different network conditions (e.g., high latency, low bandwidth) to assess product performance. Generate detailed test plans, execute test cases, and report findings to development and operations teams. Collaborate with cross-functional teams to troubleshoot and resolve network-related issues. Must - Have Skills 3+ years of experience in network testing and monitoring. Strong knowledge of bandwidth and latency analysis techniques. Hands-on experience with iPerf and similar performance testing tools. Expertise in mobile network testing (3G/4G/5G). Ability to simulate and analyze network conditions. Nice - to - Have Skills Experience with Charles Proxy for network traffic inspection. Familiarity with Network Link Conditioner (iOS). Android network debugging tools knowledge. Exposure to CDN and edge computing environments Benefits What’s in it for you: At Nexgentek we prioritize your well-being and professional growth. Here's what you can expect: Achieve a healthy work-life balance. Competitive compensation and abundant growth opportunities. Enjoy a standard 5-day workweek with 2 fixed weekly offs. Experience an employee-centric environment with supportive policies. Benefit from family-friendly and flexible work arrangements. Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth. From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity. Elevate your career trajectory with our Learning & Development (L&D) program. Join our team and embark on a transformative journey of upskilling and self-discovery. With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment. Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities. While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs. As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society. We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions. We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.