Jobiba hiring network

Systems Phd Jobs

10,000 active opportunities · Updated for October 2026

Fresh results

15 shown

Explore current systems phd jobs. Use filters to narrow by work mode, employment type, experience and date posted.

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Location: London, UK About the Team Our sales team members work hand-in-hand with large organisations around the world to keep their digital environments protected. We educate, inspire, and empower our potential clients in their journey to security. As part of our sales team, you are empowered with systems and tools, constantly updated research and sales libraries, and a team built on joint success. You won't find someone at Cloudflare that is

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role We are looking for a Backend Engineer to join our Change Record team within GitLab’s Source Code stage . As AI agents increasingly write code alongside people, every change needs a clear, trustworthy record of what changed, why, and who or what made it. You’ll build that record into GitLab’s source code experience, for humans and agents alike. This is a backend-focused role for an engineer with full-stack experience who enjoys balancing work on existing systems with new product development. That work happens in one of GitLab’s oldest and most complex product areas, where you’ll use Ruby on Rails to improv

REMOTEgitgraphqlai
View job →

Location : Ghent, Belgium, hybrid model 2 days on-site or Bucharest, Romania, hybrid model 2 days on-site About the position We’re looking for a Senior Cloud Engineer to join our platform enablement team and help strengthen the infrastructure foundation our engineering organisation builds on. Our product teams own their AWS accounts, infrastructure and CI/CD pipelines. Rather than operating infrastructure on their behalf, our platform team provides the guardrails, reusable patterns and guidance that help them do that well. You’ll contribute hands-on work closely with other engineering teams. Key Responsibilities Build and improve shared AWS infrastructure, guardrails and reusable patterns across our multi-account environment. Support product teams as they build and operate their own cloud infrastructure. Work with serverless architecture, Kubernetes and infrastructure as code . Diagnose and resolve infrastructure and platform issues, including in production. Collaborate with engineering teams to unblock work, share knowledge and improve practices. Participate in operational support, including on-call and escalation rotations. Are you our next Cloud Engineer? Must haves Hands-on AWS experience, including serverless architecture and Kubernetes. Strong infrastructure-as-code experience. AWS CDK is preferred, or a similar tool is welcome. A platform engineering or enablement mindset: you help other teams build and operate effectively, rather than acting solely as a central DevOps function. Coding or scripting skills and a practical approach to troubleshooting production systems. Clear communication and the ability to learn unfamiliar systems with support from the team. Nice to haves Experience in a multi-account AWS environment; experience at our scale is not required. TypeScript and AWS CDK experience. Experience in a SaaS environment with autonomous engineering teams. Comfort using AI tools to support development and infrastructure work. Company Highlights:&nbs

typescriptawskubernetes
View job →
T
1 day ago

Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. Are you bready* for a change? We are not your traditional tech company and we do not aim to be. Going against the grain is in our DNA. Building a revolutionary product begins with revolutionary thinking. That is why we value diversity background and lived experience. Together, we empower restaurants of all sizes to build great teams, increase revenue, improve operations, and delight their guests. We pair our deep understanding of the restaurant industry with powerful cloud-based software and restaurant-grade hardware to deliver an intuitive all-in-one platform. Join us on our mission to empower the restaurant community to delight guests, do what they love, and thrive. About the Role*: Toast’s Hardware team designs and develops world-class hardware devices in conjunction with our JDM & ODM partners. We are a very lean team that focuses on the key elements of Android devices and accessories, and architect our devices to offer the best hardware solutions for our customers. From our close relationships with our customers, we have learned the important design features that make our devices truly restaurant-grade. We focus on the long-term reliability of our devices to ensure our customers do not have to be concerned with their Toast hardware always being ready for another busy day. A day in the life (Responsibilities): As a Staff Electrical Engineer on the Hardware Team, you will be laying the groundwork for our future products. Will work closely with Product Management, Product Design Architecture, Industrial Design, and the executive leadership team on new product definitions. Responsible for efficiently integrating electrical systems throughout the device to enable target use cases and hit other product metrics such as thickness, weight, and cost. You have the

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. About IRL (Instawork Robotics Labs) Researchers at UC Berkeley have identified a “100,000-year data gap” - the gulf between what trained AI language models and what physical robots actually have to learn from. Closing that gap is the defining infrastructure challenge of the physical AI era. IRL is Instawork’s answer to it. We deploy skilled workers into real commercial and residential environments - kitchens, warehouses, hotel floors, homes - to capture the high-fidelity task data that the world’s leading Robotics labs use to train their foundation models. Read more here . We are seeking an Engineering Manager – Instawork Robotics to lead and grow a high-performing engineering team building the core video and data platform behind Instawork Robotics, at the intersection of robotics, AI, and the future of work. You will be responsible for driving technical execution from concept to production, partnering closely with Engineering, Operations, Product, and Business teams to translate customer and business requirements into scalable technical solutions. You’ll combine strong software engineering expertise with people leadership—guiding architecture and technical decisions, mentoring engineers. You’ll work across areas such as distributed systems, cloud infrastructure, Kubernetes, observability, and high-throughput data workflows, supporting a platform already processing 50+ PB of data and 600K+ hours of video, and scaling fast across multiple clouds. You are someone who thrives in ambiguous and fast-moving en

kubernetesailogistics
View job →
E
2 days ago

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE The FlashArray team builds an innovative, high-performance, and highly available portfolio of products designed for demanding, mission-critical applications. While we deliver a hardware storage array, over 90% of our engineering team focuses on software engineering. Our customers value FlashArray for its simplicity of management, continuous feature upgrades, and ability to stay on the cutting edge without downtime. Recently, we extended these capabilities into the public cloud with CloudSnap and Cloud Block Store for AWS, enabling customers to leverage cloud agility for both traditional IT and cloud-native applications. WHAT YOU’LL DO Design & Implement: Create innovative algorithms and technologies for high-performance systems targeting six-nines (99.9999%) reliability. End-to-End Ownership: Lead feature innovation from initial concept through to shipped product. Problem Solving: Analyze and resolve complex technical challenges through persistent problem-solving and technical insight. Collaborate & Deliver: Partner closely with smart, collaborative peers to deliver features that directly enhance customer experience and satisfaction. Learn & Grow: Continuously expand domain expertise in systems software within a supportive, knowledge-sharing environment. WHAT YOU BRING Software Development Experience: 3+ years of professional development experience using C, C++, Python, Go, Java, or relat

pythonjavaaws
View job →
R
Robinhood
📍 Chicago• $170K – $200K/yr
2 days ago

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Financial Compliance team’s mission is to establish and maintain the company’s financial and regulatory compliance, including requirements under the Sarbanes-Oxley Act of 2002 (SOX) and related frameworks over internal controls, IT general controls, and financial reporting. This team works closely with Engineering, Security, Finance, and external auditors to ensure systems, processes, and data meet regulatory expectations while supporting business growth! As an IT Financial Compliance Senior Manager, you will evaluate systems, databases, and processes to ensure strong control design and effective operation across infrastructure, change management, and financial data pipelines. You will partner closely with engineering and business teams to identify control gaps, implement practical solutions, and support compliance with SOX and other regulatory requirements. This role plays a key part in ensuring financial reporting integrity and audit readiness while contributing to scalable compliance practices across the organization. This role is based in our Menlo Park, CA, New York, NY, and Chicago, IL offices, with in-person attendance expected at least 3 days per week. At R

awsazuregcp
View job →
F
Flexport
📍 San Francisco• $118.8K – $158.4K/yr
2 days ago

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. Build the solutions to help Flexport grow The Ecosystem team’s mission is to make information exchange in global trade easy for everyone by efficiently, securely and reliably connecting the Flexport Platform with the external Global Trade Ecosystem. The opportunity We are looking for a talented Integration Support Engineer to join our team! In this role you will be supporting the integrations built to help exchange data between Flexport and our customers and partners.. You will serve as an SME for customers utilizing our self-service API’s, providing technical team members with business knowledge to help us solve our customers API issues.. Integrating our best in class platform seamlessly with our logistics partners is a critical component of our strategy. Our integrated solutions bring end to end automation in the information exchange that is required between us and our partners, eliminating slow and error prone manual workflows. This requires the Flexport platform to be fully integrated with customers and any third party systems our customer uses. The success of our team is measured by the extent to which information exchange between Flexport and our customers is

javascripttypescriptpython
View job →

Graviton Research Capital is one of the largest quantitative trading firms in APAC, with a strong footprint across 40+ global exchanges and a rapidly growing presence across multiple geographies. We are a bootstrapped firm with a long-term vision, focused on building high-performance teams that operate at scale in some of the world’s most competitive markets. Since our inception, we have built a team of exceptional researchers, portfolio managers, and technologists. We are seeking a Market Risk Manager to join our Singapore team. Responsibilites Modeling and Quantitative Risk Analytics Develop, validate, and maintain quantitative risk models for risk exposure and stress testing and scenario analysis. Backtest and calibrate models using high-frequency trading data. Partner with quantitative researchers to understand model behavior under various market regimes. Limit Frameworks and Governance Design and manage position, P&L, and exposure limit structures by strategy, symbol, and trading entity. Maintain audit trails and approval workflows for limit changes and exceptions. Support the development of automated alerts and escalation processes. Reporting and Post-Trade Analysis Produce daily and intraday risk reports for senior management. Conduct post-trade analysis to understand sources of risk and drawdowns. Contribute to capital allocation discussions and portfolio-level risk optimization. Cross-Functional Collaboration Partner with technology teams to enhance data pipelines, monitoring dashboards and risk infrastructure. Collaborate with compliance and regulatory teams to ensure adherence to exchange and jurisdictional rules (e.g., self-trade prevention, kill switches, rate limits). What You Need to Succeed: Bachelor's/Master's in computer science, electrical engineering, mathematics, or physics. 2-5 years of experience as an engineer or quant researcher. Strong programming skills in Python and C++; familiarity with real-time systems and large da

pythonc++finance
View job →

We are Trader, a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca, AutoSync , Dealertrack Canada and CMS — help Canadians buy, sell, and finance vehicles with confidence. As part of AutoScout24 group , Europe’s largest online car marketplace, we’r e shaping the future of automotive retail in Canada and beyond. Join us on our journey as we bring together the best of Europe and North America to shape the future of automotive retail. Summary of Job: The CRM Project manager, reporting to the Operations Manager, is responsible for planning, implementing, and managing projects related to the CRMs. He/She will need to collaborate with internal teams to define customer needs, implement effective CRM solutions, and ensure customer satisfaction. You will also oversee timelines, and resources to ensure project success. Strong project management experience and a deep understanding of CRM systems will be essential to excel in this role. The project manager will also conduct regular project meetings to track progress, identify potential risks, and make necessary adjustments to ensure project success. He/She will need to work closely with cross-functional teams, such as sales, training team, and IT, to align CRM strategies with overall business objectives. Strong communication skills, leadership abilities, and a proactive approach to problem-solving will be crucial in effectively managing the complexities of CRM projects. What you’ll do Onboarding customers – Planification Once project is dispatched, send the welcome email to plan kickoff meeting and pre-launch meeting. Gathering all necessary information for those meetings (Project analysis) All other related tasks (Summary of meeting, updating project cards, send requests to internal team, send training invites) Onboarding customers – Project management Planning and Strategy: Developing a comprehensive project plan and CRM strategy to m

artificial intelligenceaiExcel
View job →
R
Reddit
📍 United States• Remote• $109.8K – $325K/yr
2 days ago

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . We are Software Engineers across multiple levels! The Team We're building Reddit's next-generation AI developer platform: a best-in-class agent stack that helps every Snoo build, test, review, and ship software efficiently while preserving Reddit's control over quality, costs, and long-term AI strategy. Our optimization harness measures and improves agents across the software development lifecycle by benchmarking models, detecting regressions, optimizing routing, incorporating production feedback, and improving developer productivity. You'll report to Kyle Maxwell and partner with Platform Engineering, Infrastructure, and Developer Productivity to shape AI-assisted software development across Reddit. The Role As a Software Engineer, Agent Optimization & Evaluation , you will lead our agent optimization and evaluation platform. You'll build systems to measure and improve agents' impact on engineering velocity, including Reddit-specific evaluation environments, intelligent model orchestration, and feedback loops that learn from production usage. This hands-on role involves writing production code and building new systems with ownership and autonomy. Strong platform and infrastructure partners will support your work on agent optimization, evaluation, and orchestration. What You’ll Do: Design and build Reddit's agent optimization harness for evaluating, benchmarking, and improving AI agents across real software engineering workflows. Develop Reddit-specific evaluation environments that accurately measure

REMOTEartificial intelligenceai
View job →
D
Datadog
📍 Central, Singapore
2 days ago

We’re hiring a Payroll Specialist in Singapore to assist with our Singapore and India payroll operations, ensuring that every employee is compensated accurately, punctually, and in strict accordance with local laws and regulations. You are a highly motivated and detail-oriented individual looking to work in a dynamic, collaborative, and innovative environment, where your contributions will make a significant impact. Whether you're looking to learn from the best or be the best, the People team is dedicated to furthering personal development and team success. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Payroll Processing Leave Administration Maintain Time and Attendance processes Making sure Singapore's Central Provident Fund and India’s Employees’ Provident Fund, Employees’ State Insurance, Professional Tax are being remitted on time Onboarding and Offboarding Ad Hoc projects Who You Are: You want to work in a team and for a tech company where it’s energetic, growth-focused, and every day feels purposeful. You have an in-depth understanding of payroll regulations spanning multiple countries, including Singapore, India and Indonesia would be ideal but not all necessary. You love to delve into data, be it timesheets or leave accruals. Working knowledge of setting up, configuring, and deploying new payroll systems and implementing payroll in a new country. Proficiency in using payroll software and systems. Experience with an outsource provider, Workday, or similar platforms is preferred. Intermediate proficiency in Excel or Google Sheets, eager to learn how to manage large datasets and create formulas and functions. Exposure to Sarbanes-Oxley (SOX) requirements as applicable to the payroll function. Your keen eye for detail is matched o

aiExcelpayroll
View job →
BE
2 days ago

About Backblaze Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands. Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $136M ARR and is the leading specialized storage cloud, managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals. But while there is a lot to celebrate in our past, there is almost as much opportunity ahead of us. We’re seeking a Red Team Security Engineer to join our team! About the Role The Red Team Security Engineer continuously validates whether vulnerabilities, configurations, identities, applications, infrastructure, and AI-enabled systems can be exploited by realistic adversaries. The role combines traditional offensive security with AI-assisted and agentic adversary emulation to validate exposure and continuously improve defensive controls. Key Responsibilities Emulate external attackers, malicious insiders, compromised identities, and autonomous adversarial agents. Validate whether vulnerabilities and configuration weaknesses identified are reachable and practically exploitable. Develop and execute realistic attack paths across web applications, APIs, cloud infrastructure, identity systems, endpoints, and other enterprise services. Use AI-assisted and agentic techniques for reconnaissance, vulnerability analysis, attack-path discovery, and controlled offensive testing. Test AI applications and agents for prompt injection, tool abuse, excessive privilege, ide

REMOTEai
View job →
I
Illumina
📍 Georgia• Remote• $74.9K – $112.3K/yr
2 days ago

What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible. The Field Service Engineer will provide daily on-site support performing installation, upgrade, diagnoses, troubleshooting, and repair of complex equipment and systems. Provides feedback to Manager and identifies opportunities to promote efficiency in day to day operations. The successful applicant will be part of an award-winning customer support team that leads the industry in customer satisfaction. Delivers technical support to onsite sites utilizing experience performing installations, diagnoses, troubleshooting, service, and repair of complex Illumina instrumentation and systems. This role requires troubleshooting, communication, time management, situational awareness, poise under pressure, and collaboration. You will be expected to build and maintain strong relationships across in-district Service and Support teams. Location: Atlanta, Georgia OR Birmingham, AL Responsibilities: Proficient at installation, repair and maintenance of Illumina platforms Troubleshoot a wide variety of complex customer reported problems Proactively monitor, schedule, and prioritize tasks to maximize ins

REMOTEartificial intelligenceai
View job →
P
Pfizer
📍 Massachusetts• $30 – $50/hr
2 days ago

Administrative Lead: Clinical Development Business Operations Role Summary This Administrative Lead position is an innovative, AI-enabled role supporting the Cambridge-based Inflammation & Immunology Clinical Development Leadership Team. Reporting to the VP, Head of Clinical Excellence & Innovation, this individual serves as a dedicated executive administration, operations, and business support partner for Clinical Development leadership. The role provides direct support to the VP, Head of Clinical Excellence & Innovation and all Cambridge-based Therapeutic Area Heads while also supporting broader Clinical Development organizational priorities. Responsibilities include executive administration, calendar and meeting management, travel coordination, expense administration, communications, project coordination, vendor and contract administration, business operations support, and workflow optimization. Leveraging AI-enabled productivity tools, workflow automation platforms, analytics technologies, and modern business systems, the role streamlines routine administrative activities while creating capacity for broader contributions across leadership operations, communications, project execution, organizational effectiveness, and continuous improvement initiatives. What You Will Achieve In this role, you will: Executive Administration, Leadership Support & Team Coordination (30%) Manage complex calendars and scheduling priorities across Clinical Development leadership. Coordinate executive and leadership meetings, agendas, materials, logistics, action tracking, and follow-up. Support travel planning, itinerary development, and expense administration. Prepare briefing materials, presentations, reports, and leadership updates. Facilitate onboarding, team coordination, and workflow management. Leverage AI-

aifinancelogistics
View job →
🔔

Get new systems phd jobs by email

Daily job updates · Unsubscribe anytime