Senior Lead Full Stack Software Engineer Application Development Jobs

About BlockTech BlockTech is a fast-paced algorithmic trading firm trading crypto derivatives and spot across global venues, 24/7, with our own capital. Crypto is one of the few markets where a researcher can still move the edge. The data is abundant, the microstructure is novel, and the loop between an idea and live PnL is short. High-frequency options trading is where we're strongest, and we're widening our scope to include more mid-frequency work. We're looking for a senior Quantitative Researcher with a mid-frequency background to join our Amsterdam trading floor. The role You'll be in charge of developing our mid-frequency capabilities, owning the research agenda end to end, from hypothesis and dataset construction through model training and backtesting to live deployment. You'll sit with traders, researchers, and analysts, and raise the bar for research across the floor. You will: Own price-prediction, signal, execution, and anomaly-detection models across crypto derivatives and spot markets from idea to live PnL Shape our research, backtesting, and trading infrastructure together with engineers, so good ideas reach production quickly and safely Own models in production: monitor live performance, diagnose decay, and iterate on what you ship Set research direction alongside traders, deciding which trades are worth making and why Raise the research bar by mentoring colleagues, reviewing work, and setting standards for rigour What we're looking for 3+ years of quantitative research experience at a hedge fund, trading firm, or similar, with mid-frequency models you've taken live A strong academic foundation in a quantitative discipline (mathematics, physics, statistics, or computer science) Fluency in Python and the modern ML stack (PyTorch and/or TensorFlow, scikit-learn, NumPy, pandas) A deep grasp of overfitting, validation design, and feature engineering. You can explain why a model works, not just that it does Software engineering instincts: you write product

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Senior Product Support Engineer to join our team in Tokyo, reporting to the Manager of Product Support within the Customer Success Organization. Our Customer Success Organization is a global, customer-focused team dedicated to delivering high-impact experiences and identifying innovative solutions. We leverage valuable data and research to provide expert, hands-on support starting from the implementation phase and beyond, ensuring customers achieve their goals and leverage our technology to its fullest potential. What you’ll do (Role Expectations) Provide phone and email consultation to independently debug complex security and network problems for Tier III support Partner with Engineering to assist customers with testing or troubleshooting efforts Reproduce customer issues to verify problems and provide feedback to the Engineering and Operations teams Who You Are (Success Profile) You thrive in amb

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. 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

Perforce is a community of collaborative experts, problem solvers, and possibility seekers who believe work should be both challenging and fun. We are proud to inspire creativity, foster belonging, support collaboration, and encourage wellness. At Perforce, you’ll work with and learn from some of the best and brightest in business. Before you know it, you’ll be in the middle of a rewarding career at a company headed in one direction: upward. With a global footprint spanning more than 80 countries and including over 75% of the Fortune 100, Perforce Software, Inc. is trusted by the world’s leading brands to deliver solutions for the toughest challenges. The best run DevOps teams in the world choose Perforce. Position Summary: Perforce, is seeking a Senior Technical Account Manager (TAM) to join the Customer Success team and work alongside the best DevOps Engineers in the industry. Puppet’s IT automation software enables system administrators to deliver the operational agility and efficiency of cloud computing at enterprise-class service levels, scaling from a handful of nodes in the cloud to tens of thousands on premise. As a senior-level engineer, TAMs own the technical health and customer success of the Puppet Enterprise solution. The TAM leverages technical and business expertise to build relationships, guiding customers to improved efficiency and dollar savings. The TAM serves as the customer's main point of technical contact post-installation, working with customers to build a roadmap for future business success using Puppet Enterprise. The joint journey of the TAM and customer is multifaceted and includes determining training needs; communicating and advocating on behalf of the customer throughout the Puppet by Perforce organization and ultimately sharing in the success and growth of both organizations. Responsibilities: Passionate about problem solving and have a background that includes debugging and troubleshooting Mai

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: Singapore What we’re looking for: We are seeking a skilled and experienced Senior Revenue Operations Support Manager to join our Revenue Operations Support team. This position will be based out of Singapore and assist our APAC region. You will play a crucial role in managing our background operations utilizing our Salesforce and CLM systems in support of internal stakeholders. You will be engaged in projects to enhance current

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 As a Senior Solutions Architect on GitLab's India team, you'll be a trusted advisor to prospects, customers, and partners across India. You'll help them understand how GitLab's AI-powered DevSecOps platform addresses technical requirements and business goals across the software development lifecycle. This role supports Commercial and Enterprise segments in India's Southern Region. Experience with Global Capability Centers (GCCs), Digital Native organizations, and startups is highly valued given the accounts you'll support. You'll partner closely with Account Executives and cross-functional teams to own te

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 As a Senior Solutions Architect on GitLab's South Korea team, you'll be a trusted advisor to enterprise prospects, customers, and partners. You'll help them understand how GitLab's AI-powered DevSecOps platform addresses technical requirements and business objectives across the software development lifecycle. Experience working with Chaebol’s or other large conglomerate organizations is highly valued given the accounts you'll support. Using your technical expertise, knowledge of cloud and modern software development practices, and customer empathy, you'll guide organizations through digital transformation

Who We Are Verkada is transforming how organizations protect their people and places with an integrated, privacy-sensitive AI-powered platform that includes solutions for video security, access control, air quality sensors, alarms, intercoms, and visitor management. We’ve got serious momentum in the market: more than 30,000 customers (including 100+ of the Fortune 500), a $5.8B valuation , more than $1 billion in annualized bookings, and backing from CapitalG, Sequoia Capital, General Catalyst, Felicis Ventures, Next47 and more. Physical AI is one of the most consequential technology shifts of our time, and Verkada is at the center of it. You can look at all kinds of communities to see our platform’s impact in the world. It's the retailer that uses our agentic AI to deter theft before it happens. The warehouse that uses AI-powered alerts to make sure its team is protected on the floor with proper PPE. The school that’s alerted to a threat in real-time and triggers a lockdown in seconds, not minutes. We’re rapidly scaling this impact: today, more than 2 million Verkada devices are deployed across 170+ countries. About the Role We are a small, dynamic team focused on building cloud-managed access control systems. Access Control is our second major product line. Our Access Control solution allows users to manage their doors, schedules, and user credentials from virtually anywhere on their laptop or phone. We consider our team a startup within a startup, with a fair amount of ownership and autonomy. You’ll be working alongside a dynamic team of firmware, backend, and frontend engineers to develop this product line. What You'll Do Excited by new products and startups You think about delivering best-in-class products and experiences - not features You can take a less-than-fully-fleshed-out product idea and drive it to completion Self-motivated problem solver: At Verkada, you will tackle large, complex problems with no clear answers. Teach and learn: You will l

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. Location: Singapore About Developer GTM The Developer GTM organization is a highly collaborative startup within Cloudflare, dedicated to attracting, inspiring, and growing the next generation of builders. We are redefining developer acquisition in a world where AI and distributed agents are reshaping the stack. Our mission is to create accessible and exciting pathways for developers to discover Cloudflare—whether through ecosystem partnerships, hi

About Tr1X Tr1X is a clinical-stage biotechnology company developing engineered Tr1 cell therapies to restore immune balance in autoimmune and inflammatory diseases. Leveraging the unique biology of Tr1 cells, the company is advancing a pipeline of off-the-shelf allogeneic and in vivo CAR-Tr1 therapies designed to deliver targeted immunoregulation and address diseases driven by immune dysfunction, including transplant-related complications. Founded by pioneers in the discovery of Tr1 cells, Tr1X, Inc. is focused on developing durable, potentially curative therapies for conditions with high unmet need. For more information, visit www.tr1x.bio. Position Summary The Senior Scientist, In vivo Immunology – Targeted LNP Delivery is an experienced, hands-on immunologist who leads the biological design and evaluation of targeted lipid nanoparticle (tLNP) formulations supporting the Tr1X in vivo chimeric antigen receptor (CAR)-Treg platform. Reporting to the Executive Director of Biology, this individual plays a central R&D role in advancing tLNP delivery systems — defining the immunological targeting rationale and driving in vitro and in vivo proof-of-concept studies — to enable precise, immune cell-specific delivery of nucleic acid payloads. This is a high-impact, science-driven role focused on the discovery and development of Tr1X’s next-generation tLNP delivery platform. The Senior Scientist brings deep expertise in immunology, particularly T cell and Treg biology, hands-on experience applying tLNPs in immune cells, strong experimental rigor across in vitro and in vivo studies, and the ability to thrive in a fast-paced startup environment. Key Responsibilities Partner with formulation and chemistry colleagues on the design and optimization of targeted lipid nanoparticle (tLNP) formulations for mRNA payloads, owning the immunological targeting criteria and biological evaluation. Design and execute in vitro and in vivo studies, including humanized models,

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate, and advance faster than ever. As a Product Engineer working directly in support of the NAND Product Development Team Leader, your role involves collaborating with cross-functional teams to propel new product development and spearhead the integration of AI solutions into actionable strategies and plans. In this capacity, you represent the NAND engineering team, engaging with strategic partners such as business units, quality assurance, fabrication, testing, and supply chain to ensure a competitive time-to-market for the newest technology nodes, from silicon to system. This role is highly impactful, offering broad scope and high visibility. It presents an opportunity to contribute to Micron’s next generation of technology and product enablement alongside a dedicated and highly skilled cross-functional team. Key Responsibilities: Negotiate and align NAND requirements with business units and SSD development leads, transforming these requirements into qualification specs that guide NAND developmen

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Responsibilities and Tasks: Lead HVM photo yield, quality, productivity, and cost improvement initiatives Resolve complex photo process issues (overlay, CDU, EPE, MMM, destack, RWC, yield matching) through data ‑ driven root ‑ cause analysis Define and deploy Photo Process Best Known Methods (BKM) across fabs for HVM and NPI Act as the technical point for cross-fab, complex lithography customer concerns Drive MOR–POR gap closure and cross ‑ fab/node alignment in collaboration with internal teams and suppliers Influence key suppliers and represent OCT Photo in reviews, workshops, and governance forums Job Requirement and Qualifications: BS/MS/PhD in Electrical Engineering, Physics, Materials Science, Chemical Engineering, or related field 5+ years (Senior) or 8+ years (Principal) experience in semiconductor photolithography in NPI/HVM manufacturing Strong hands-on experience in photo process engineering (yield, quality, productivity, cost improvement) Proven experience in solving challenges involving overlay, CDU, metrology, reticle correction, MMM, destack, and yield matching Experience defining and deploying Best Known Methods (BKM) across tools, nodes, or fabs Ability to act as a t

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Key Responsibilities: Contribu te to the development of new product opportunities by assisting with the overall design, layout, and optimization of DRAM Memory array / Peripheral Logic/Analog circuits Actively leverage AI ‑ based tools, agentic workflows, and automation frameworks to : Accelerate schematic optimization and design ‑ space exploration Assist in parasitic analysis, sensitivity studies, and corner coverage Improve debug efficiency across simulation and silicon learning loops Define semicustom <

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Micron is seeking a highly motivated and dedicated engineer to join our growing SSD Validation Engineering team. This team plays a critical role in the development and validation of Client SSD products, ensuring timely delivery to market and exceptional product quality. In this role, you will work closely with cross-functional and global teams, including R&D, Quality, Manufacturing, and other engineering organizations, to develop and execute comprehensive validation strategies that drive product success. Responsibilities : Technical Ownership Understand product life cycle and associated industry standards. Reviews and challenges current test plans, coverage, and testing activities to drive both increased effectiveness and efficiencies across the product portfolio Recommend and instrument new validation approaches that drive better end-to-end coverage, more accurate testing, and expanded testing services Requirements Analysis Thorough understanding of product requirements and develop adequate coverage Feedback & influence product design for the definition and implementation of new requirements/ performances Plan test schedules or strategies in accordance with project scope and delivery dates Validation Strategy Definition of test cases to verify that functional and non-

About the Job: LaunchDarkly is seeking a Senior International Accountant to manage and coordinate international accounting, reporting, and compliance activities for our subsidiaries’ operations in EMEA, Australia and India. The Senior International Accountant will partner closely with accounting, payroll, tax and external accounting firms to ensure timely and accurate monthly accounting, reporting and international statutory compliance. This role will also act as the local community leader in India for the CFO organization, driving team culture and engagement. Responsibilities: Coordinate with foreign entities' local accountants for timely monthly financial reporting and day-to-day operational activities Manage international month-end close across multiple jurisdictions including EMEA, Australia and India, including review of subsidiaries’ financial package, prepare intercompany journal entries and reconciliation, and prepare flux analyses Review international payment and obtain approvals for bank disbursements Manage international tax, audit and regulatory compliance calendars, ensure adherence to local and international accounting regulations, including various filings, reporting requirements, and statutory deadlines Implement intercompany and multi-book modules in accounting system and perform settlement of intercompany transactions Support international tax structure compliance, including transfer pricing documentation Support relationships with external auditors, tax advisors, and regulatory authorities, including coordination of audits and preparation of supporting requests and documentation Serves as local community leader for the CFO organization in India Qualifications: Bachelor's degree or higher in Accounting, Finance, or a related field required CPA or similar designation is a plus; Big 4 or professional services background strongly preferred 7+ years of progressive accounting experience with significant exposure to international operations and mul