Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

bytedance

Research Scientist Graduate (Multimodal Interaction & World Model) - 2026 Start (PhD)

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The Multimodal Interaction & World Model team at ByteDance is seeking a Research Scientist Graduate for a 2026 start. The role focuses on cutting-edge research in multimodal intelligence, virtual reality world interaction in AI, including multimodal understanding models, agents, unified generation/understanding models, and world models. Responsibilities involve exploring and researching multi-modal understanding, generative, machine learning, reinforcement learning, AIGC, computer vision, and artificial intelligence technologies. The successful candidate will work on large-scale multi-modal models, data construction, model optimization, and building comprehensive evaluation systems, aiming to develop universal multi-modal agents for virtual worlds and promote application landing.

Cloud Acceleration Engineer Intern (DPU & AI Infra)- 2026 Start(PHD)

<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Responsibilities</h2>About the team Welcome to the Multimodal Interaction & World Model team. Our mission is to solve the challenge of multimodal intelligence, virtual reality world interaction in AI. We conduct cutting-edge research on areas such as Foundations and applications of multimodal understanding models, Multimodal agent and inference, Unified models for generation and understanding, World Model. Our team is comprising experienced research scientists and engineers who are dedicated to developing models that boast human-level multimodal understanding and interaction capabilities. The team also aspires to advance the exploration and development of multimodal assistant products. We foster a feedback-driven environment to continuously enhance our foundation technologies. Come join us in shaping the future of AI and transforming the product experience for users worldwide. We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Launch your career where inspiration is infinite at ByteDance. Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and graduation date clearly in your resume. Responsibilities: - Explore and research multi-modal understanding, generative, machine learning, reinforcement learning, AIGC, computer vision, artificial intelligence and other cutting-edge technologies. - Explore the basic model of large-scale/ultra-large-scale multi-modal understanding and generation interweaving, and carry out extreme system optimization; Data construction, instruction fine-tuning, preference alignment, model optimization; Improve the ability of data synthesis, scalable oversight, model reasoning and planning, build a comprehensive, objective and accurate evaluation system, and explore and improve the ability of large models. - Explore and break through the advanced capabilities of multi-modal models and world models, including but not limited to multi-modal RAG, visual COT and Agent, and build a universal multi-modal Agent for GUI/ games and other virtual worlds. - Use pre-training, simulation and other technologies to model various environments in the virtual/real world, provide the basic ability of multi-modal interactive exploration, promote application landing, and develop new technologies and new products with artificial intelligence technology as the core.<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Qualifications</h2>Minimum Qualifications: - Final year Ph.D or recent Ph.D graduates in Computer Science, Software Engineering, Electronics, Mathematics and other related majors. - Have in-depth research in one or more fields such as computer vision, multimodal, AIGC, machine learning, rendering generation, etc. - Excellent analytical and problem solving skills; Ability to solve large model training and application problems; Ability to explore solutions independently. - With good communication and collaboration skills, proactive work, able to harmoniously cooperate with the team to explore new technologies and promote technological progress. Preferred Qualifications: - With excellent basic algorithms, solid foundation of machine learning, familiar with CV, AIGC, NLP, RL, ML and other fields of technology, CVPR, ECCV, ICCV, NeurIPS, ICLR, SIGGRAPH or SIGGRAPH Asia and other top conferences/journals published papers are preferred. - With excellent coding ability, proficient in C/C++ or Python programming language, ACM/ICPC, NOI/IOl, Top Coder, Kaggle and other competition winners preferred. - In the fields of multimodal, large model, basic model, world model, RL, rendering generation, leading projects with too much influence is preferred. By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://jobs.bytedance.com/en/legal/privacy If you have any questions, please reach out to us at apac-earlycareers@bytedance.com.

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- This assessment gives us an idea of your C++ skills - Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! 📋 &nbsp;- This assessment gives us an idea of your problem solving skills using DSA - Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

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Ceragon Networks

Proposal Engineer - Wireless Backhaul Solutions

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This position offers an excellent opportunity for a Technical Proposal Engineer to join Ceragon's Wireless Solutions team and develop technical skills, work with a variety of wireless technologies, and engage in global projects. This role involves building expertise in microwave communication systems, Point-to-Multipoint networks, Wi-Fi, and private 4G/5G networks. The Proposal Engineer will work closely with Worldwide Pre-Sales, supporting RFP responses, network planning, and cost-efficient Bill of Material creation for Global Sales teams.

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<h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Job Description</h2>About us:Ceragon (NASDAQ: CRNT) is the global innovator and leading solutions provider of end-to-end wireless connectivity, specializing in transport, access, and AI-powered managed & professional services. Through our commitment to excellence, we empower customers to elevate operational efficiency and enrich the quality of experience for their end users.Our customers include service providers, utilities, public safety organizations, government agencies, energy companies, and more, who rely on our wireless expertise and cutting-edge solutions for 5G & 4G broadband wireless connectivity, mission-critical services, and an array of applications that harness our ultra-high reliability and speed. Ceragon solutions are deployed by more than 600 service providers, as well as more than 1,600 private network owners, in more than 130 countries.Through our innovative, end-to-end solutions, covering hardware, software, and managed & professional services, we enable our customers to embrace the future of wireless technology with confidence, shaping the next generation of connectivity and service delivery. Ceragon delivers extremely reliable, fast to deploy, high-capacity wireless solutions for a wide range of communication network use cases, optimized to lower TCO through minimal use of spectrum, power, real estate, and labor resources - driving simple, quick, and cost-effective network modernization and positioning Ceragon as a leading solutions provider for the “connectivity everywhere” era.About the role:This position offers an excellent opportunity for a Technical Proposal Engineer to join our Wireless Solutions team and develop technical skills, work with a variety of wireless technologies, and engage in global projects. This role offers the chance to build expertise in microwave communication systems, Point-to-Multipoint networks, Wi-Fi, and private 4G/5G networks. As part of our global team, you will gain hands-on experience working with advanced wireless technologies and collaborate with professionals from diverse cultural environments worldwide.The Proposal Engineer is required to work closely with Worldwide Pre-Sales and support various back-office tasks for our Global Sales teams. These includes RFP (Request for Proposal) responses, network planning and cost-efficient BoM (Bill of Material) creation.What will you do:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Assist in the design, implementation, and optimization of microwave transmission systems, working closely with senior engineers.</li><li class="leading-relaxed">Support the design and solutioning of Wi-Fi and private 4G/5G wireless networks, gaining exposure to broader wireless technologies.</li><li class="leading-relaxed">Wi-Fi, and private 4G/5G wireless systems under the guidance of senior engineers</li><li class="leading-relaxed">Develop accurate and error-free Bills of Materials (BOM) for various products, tailored to meet specific client requirements</li><li class="leading-relaxed">Support the pre-sales and sales team by helping to prepare technical proposals and presentations that address client needs</li><li class="leading-relaxed">Participate in international projects, working with teams and clients across different cultural environments</li><li class="leading-relaxed">Assist in addressing technical inquiries from clients, providing support during various project stages</li><li class="leading-relaxed">Contribute to the preparation of technical documentation, including network designs and implementation plans</li><li class="leading-relaxed">Continuously build knowledge of wireless technologies, including microwave, Wi-Fi, and 4G/5G, through hands-on experience and training</li></ul><h2 class="text-2xl md:text-3xl font-bold mt-10 mb-4 border-b pb-2 text-gray-800">Job Requirements</h2>What are we looking for:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">BSc/BA Telecommunications/Computer Science or equivalent</li><li class="leading-relaxed">+4 years of experience</li><li class="leading-relaxed">Understanding of microwave communication principles, including link budgeting and path design</li><li class="leading-relaxed">Experience in wireless communication/networking market</li><li class="leading-relaxed">RF path design, Carrier Ethernet, Traffic Engineering</li><li class="leading-relaxed">Interest or foundational knowledge in Wi-Fi , 4G, 5G networks</li><li class="leading-relaxed">Excellent written and verbal English communication skills, with the ability to work effectively in a team</li><li class="leading-relaxed">Basic problem-solving skills, with a desire to learn and improve</li><li class="leading-relaxed">Enthusiasm for working in a global environment, with a willingness to learn and adapt to different cultural contexts</li></ul>It would be nice to have:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Previous exposure to or experience in Pre-Sales/Product Management/System Engineering/Network Engineering/Network operations FO/BO in the field of wireless and/or packet</li><li class="leading-relaxed">LTE/5G private network knowledge</li><li class="leading-relaxed">Experience in working across multiple teams globally</li><li class="leading-relaxed">Coding skills</li></ul>What we offer<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Access to state of the art laboratory equipped with the entire Ceragon products portfolio.</li><li class="leading-relaxed">Benefit online through a generous monthly budget.</li><li class="leading-relaxed">Private medical subscription: Priority Plus at Regina Maria.</li><li class="leading-relaxed">Special bonuses for life's milestones: whether you're expanding your family or facing difficult times, we provide additional paid days off and financial support to help you through.</li><li class="leading-relaxed">Additional vacation days that increase with your tenure at the company.</li><li class="leading-relaxed">Additional time off for health care needs.</li><li class="leading-relaxed">A day off for your birthday and a birthday gift.</li><li class="leading-relaxed">Compensation days for public holidays that fall on weekends.</li><li class="leading-relaxed">Extra vouchers/gifts for special events (Easter, 1st of June, 8th of March, Christmas).</li><li class="leading-relaxed">Bookster.</li><li class="leading-relaxed">Glasses allowance.</li><li class="leading-relaxed">All the modern comforts: daily coffee, a selection of teas, fresh fruits, and warm pastries to start your mornings right.</li><li class="leading-relaxed">Breakroom with games and a cozy terrace.</li><li class="leading-relaxed">Social activities: Sports Day, Easter & Christmas Party, other quarterly events and Happy hours.</li><li class="leading-relaxed">Hybrid Work (2 days from office).</li><li class="leading-relaxed">Central location on Calea Victoriei and parking facilities.</li><li class="leading-relaxed">…and last but not the least: the opportunity to grow your career in a friendly, dynamic, multinational environment!</li></ul>If you feel you’re the right candidate for the role, please click ‘apply’ now and send us your CV in English! We’d love to hear from you!

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.