{"id":2815964,"url":"https://alion.io/job/persistent-systems-senior-gnss-software-engineer","title":"Senior GNSS Software Engineer","company":{"id":59479,"name":"Persistent Systems","domain":"persistent.com","url":"https://alion.io/company/persistent-systems","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zwayam","truth_index":{"grade":"B","score":84,"open_postings":80,"ghost_share":0,"stale_share":0.625,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":36000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"DirectX","optional":false},{"name":"Git","optional":false},{"name":"OpenGL","optional":false},{"name":"Qt","optional":false},{"name":"Sensor Fusion","optional":false},{"name":"SLAM","optional":false}],"status":"live","first_seen_at":"2026-09-09T04:17:11Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-19T10:18:49Z","board_verified":true,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":40},"description":"About Persistent\nWe are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what?s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.\nOur disruptor?s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix? Assessment 2026 and Software Product Engineering PEAK Matrix? Assessment 2026.\nAbout Position:\nWe are seeking a highly skilled Senior GNSS Sensor Fusion Software Engineer with strong expertise in C++ development, GNSS technologies, Sensor Fusion, and Visual Odometry. The ideal candidate will play a critical role in designing, developing, and optimizing advanced navigation and positioning solutions by integrating GNSS, sensor data, and visual perception technologies. The role requires deep technical expertise in software engineering, spatial algorithms, 3D graphics, and performance optimization to build scalable, high-performance solutions for next-generation navigation and localization systems.\n Role: Senior Software Engineer: GNSS + Sensor Fusion (Visual Odometry)\nLocation: Pune\nExperience: 8 to 12 Years\nJob Type: Full Time Employment\nWhat You'll Do:\nDesign, develop, and maintain high-quality software applications using C++ and Qt/QML.\nDevelop advanced GNSS-based positioning and navigation software solutions.\nDesign and implement Sensor Fusion algorithms by combining data from GNSS, cameras, IMUs, LiDAR, and other sensors.\nContribute to the development and optimization of Visual Odometry and localization systems.\nImplement 3D graphics and spatial algorithms to enhance application functionality and visualization capabilities.\nCollaborate with cross-functional teams to define technical requirements, design architectures, and deliver innovative features.\nParticipate in architecture discussions and contribute to technical design decisions.\nOptimize software performance, scalability, and reliability across complex systems.\nDesign and develop multithreaded applications for real-time processing and high-performance computing requirements.\nPerform debugging, troubleshooting, root-cause analysis, and issue resolution for software applications.\nConduct code reviews and ensure adherence to coding standards, best practices, and quality guidelines.\nLeverage CI/CD pipelines to streamline software development, testing, and deployment activities.\nSupport software modernization initiatives and continuous product enhancements.\nCreate and maintain technical documentation, design specifications, and development artifacts.\nStay current with emerging technologies, industry trends, and advancements in GNSS, Sensor Fusion, and navigation systems.\nMentor junior engineers and contribute to technical excellence across the engineering organization.\nExpertise You'll Bring:\n8 to 12 years of experience in Software Development, Product Engineering, or Navigation Systems Development.\nStrong programming expertise in C++ with a deep understanding of Object-Oriented Programming (OOP) principles.\nExtensive experience within the GNSS domain, including positioning, navigation, localization, and satellite-based systems.\nStrong hands-on experience designing and implementing Sensor Fusion algorithms.\nExperience integrating GNSS data with IMU, camera, and other sensor inputs for localization and navigation applications.\nKnowledge of Visual Odometry, SLAM, perception systems, and related navigation technologies.\nStrong understanding of software design principles, architectural patterns, and scalable application design.\nHands-on experience with the Qt Framework and QML for desktop application development.\nStrong knowledge of OpenGL, DirectX, and 3D graphics programming concepts.\nExperience developing spatial algorithms, geometric processing techniques, and visualization applications.\nStrong understanding of data structures, algorithms, and computational optimization techniques.\nExperience building high-performance, multithreaded, and concurrent applications.\nExpertise in software debugging, troubleshooting, profiling, and performance optimization.\nHands-on experience with CI/CD pipelines, automated builds, testing frameworks, and deployment processes.\nProficiency with Git, version control systems, branching strategies, and source code management.\nExperience using project and issue-tracking tools such as JIRA.\nStrong understanding of Software Development Lifecycle (SDLC), Agile methodologies, and engineering best practices.\nExperience working on large-scale software systems and product engineering initiatives.\nExcellent analytical, problem-solving, and decision-making skills.\nStrong communication and stakeholder collaboration abilities.\nAbility to work effectively in agile, cross-functional, and globally distributed teams.\nPassion for developing innovative navigation, positioning, localization, and perception solutions.\nBenefits:\nCompetitive salary and benefits package\nCulture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications\nOpportunity to work with cutting-edge technologies\nEmployee engagement initiatives such as project parties, flexible work hours, and Long Service awards\nAnnual health check-ups\nInsurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents\nValues-Driven, People-Centric & Inclusive Work Environment:\nPersistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.\nWe support hybrid work and flexible hours to fit diverse lifestyles.\nOur office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.\nIf you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment\nLet?s unleash your full potential at Persistent -persistent.com/careers\n?Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.?","description_format":"text","description_chars":7259,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible schedule","Growth opportunities","Hybrid work","Insurance coverage"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Health Care","Information Technology","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-18T13:09:05Z"},{"event":"close","at":"2026-10-18T23:01:53Z"},{"event":"reopen","at":"2026-10-19T05:53:44Z"}],"visa":[],"liveness":{"score":31,"band":"fade","label":"Fading","p_open":1,"p_active":0.698,"p_room":0.44,"age_days":40,"expected_fill_days":39,"reasons":["conf:1","win:tail","crowd:brand"],"computed_at":"2026-10-19T11:46:28Z"},"pay":null,"html_url":"https://alion.io/job/persistent-systems-senior-gnss-software-engineer","json_url":"https://alion.io/job/persistent-systems-senior-gnss-software-engineer.json","meta":{"generated_at":"2026-10-19T11:46:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8343,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":59479},"rest":"https://alion.io/mcp/rest/get_company?id=59479"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpersistent-systems-senior-gnss-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fpersistent-systems-senior-gnss-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fpersistent-systems-senior-gnss-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/persistent-systems-senior-gnss-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpersistent-systems-senior-gnss-software-engineer"}]}