Senior Lead Full Stack Software Engineer Application Development Jobs

Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments. Our infrastructure powers card programs for 100+ innovative clients, from fintechs reimagining credit and digital banking to platforms transforming disbursements and spend management. Companies like Mercury, Flex, and Novo rely on Lithic's developer-friendly APIs, direct network connections, and flawless reconciliation to launch and scale card programs in weeks, not years. We're building a future where access to better financial products materially improves people's lives, free from the constraints of 30-year-old mainframes and legacy processors. We're proud to be backed by world-class investors who share that vision, including Bessemer Venture Partners, Index Ventures, Spark Capital, Stripes, and Mastercard, along with many others. We're a team of 170+ across 26 states and 7 countries, headquartered in New York City. We are hiring a Senior Risk Associate to run Lithic's risk assessment function: the client risk assessment program, the third party risk management program, and the enterprise risk assessment. You will execute the assessments, own the operations that keep them on schedule and defensible, and continuously improve the rubrics, questionnaires, registers, and SOPs that govern them. You will also own program underwriting: the criteria, limit and reserve recommendations, and periodic reassessment that follow a client from diligence through scale. This is an AI-forward role. Lithic is deploying agentic tooling across diligence and documentation workflows, and this role owns that build in the assessment domain: testing, tuning, and documenting the tooling so routine collection, review, and drafting are absorbed by automation, while you own the judgment calls, the exceptions, and the written product that goes to partner banks and examiners. This role operates with limited guidance and owns its programs end to end. It is

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a senior software engineer on the Cell Platform team at Roblox, you will build systems that Roblox engineers use to create and deploy resources onto Kubernetes. Our engineers deploy their services in a complex, hybrid, multiple-cluster, K8s environment. The Cell Platform manages this complexity for our users, with tools, APIs, K8s controllers, and UX, simplifying infrastructure for our internal customers. You Have: A desire to work on critical, large-scale distributed systems An appreciation of observability and instrumentation and tooling to make your life easier 7+ years of experience as software engineer Bachelor's degree in Computer Science or an equivalent field You will: Build our Roblox-wide control plane using Kubernetes primitives (and plenty of custom resources) Work on the interface of the few hundred person infrastructure organization to the thousands of Roblox engineers Write and review high quality code and tests (largely Golang) Work on a team that cares about inclusivity and shipping For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety o

RDQ427R198 The Opportunity Multi-cloud is core to Databricks product strategy. Compute serves as the layer that abstracts the cloud from the rest of the company. Building unified infrastructure on top of heterogeneous clouds is a challenge that few companies experience. As an engineer on this team, you won’t just manage infrastructure; you will build it as a product. You will tackle the hard problems of distributed systems: sub-second container/MicroVM startup times, multi-tenant security isolation, and building a unified orchestration layer that scales across AWS, Azure, and GCP. What You’ll Do Design and build the next generation of our Serverless platform, focusing on high availability, low latency, and scale-to-zero efficiency. Build a single compute stack that supports heterogeneous workloads, including GPU instance qualification for AI training and stateful execution for Lakebase. Solve Multi-Cloud Complexity: Develop platform-level abstractions that allow Databricks to run seamlessly across all major cloud providers. Optimize everything from the API gateway down to the host-level networking and container orchestration. Work alongside industry experts who have built world-class systems like Borg, Kubernetes, and Uber’s infrastructure. What We’re Looking For 5+ years of production-level experience in one of: Python, Java, Scala, C++, or a similar language 4+ years of experience developing large-scale distributed systems from scratch Experience with Kubernetes, Docker, or MicroVM technologies (e.g., Firecracker) and a strong grasp of cloud provider internals (AWS/Azure/GCP). You aren't just a user of tools; you understand how to build them from the ground up when existing solutions fail at our scale. Pay Range Transparency Databricks is committed to fair and equitable compensation practices. The pay range(s) for this role is listed below and represents the expected salary range for non-commissionable roles or on-target earnings for commissionable roles.&n

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Who We Are: Roblox is reimagining the way people come together to connect, create, and express themselves. To support our massive scale, we are powered by thousands of microservices. The Application Networking team connects and secures these services, building ingress gateways, managing the service mesh, and enabling seamless communication across Roblox’s hybrid on-prem and cloud infrastructure. We are executing on Cloud Bursting, a strategic initiative to enable Roblox’s core services to transparently burst from on-prem data centers to the cloud, allowing us to handle historical peak concurrent players and survive regional failures. You will join our Application Gateway team to build the networking infrastructure that makes this possible. You Will: Design, build, and operate Roblox's Envoy-based application gateway fleet — the front door for billions of daily requests — owning L7 routing, authentication, rate limiting, and traffic policy end to end. Own the reliability and scale characteristics of the gateway: capacity and headroom modeling, failure isolation and blast-radius reduction, progressive delivery of config and code changes, and measurable reduction in edge-caused incidents

MongoDB’s mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unlock AI. We’re looking for a Software Engineer to join the PM Benchmarking team in Mexico City. This team designs and executes competitive performance testing that benchmarks MongoDB against alternative technologies, while also building the reusable tooling, frameworks, and engineering practices needed to scale that work over time. This role is a strong fit for an engineer who wants meaningful hands-on coding time, enjoys performance analysis, and is motivated by turning ambiguous technical questions into clear plans, repeatable systems, and high-impact outputs. You will work across the full lifecycle of a benchmark initiative: design, code, run, analyze, and communicate findings. You will also help improve the internal tooling and engineering workflows that make this work faster, more reliable, and more useful across MongoDB. We are looking to speak to candidates who are based in Mexico for our hybrid working model. What you’ll do Design performance and benchmarking workloads that reflect realistic customer or product scenarios Build and improve production-quality internal tooling, test harnesses, automation, and reusable workload components Write and maintain code primarily in Python, while adapting to adjacent tools and technologies as needed Run benchmarks across cloud environments and database platforms, with attention to fairness, noise reduction, cost, and repeatability Analyze latency, throughput, scalability, and infrastructure signals to identify bottlenecks and explain results clearly Translate broad business or engineering questions into scoped technical plans, success criteria, and execution milestones Partner closely with Engineering, Product, Sales, and other stak

At Playlist, life's richest moments happen when people step away from screens to move, connect, explore, and play. We're building the definitive platform for intentional living, connecting people with inspiring experiences in fitness, wellness, and beyond. With popular brands like Mindbody and ClassPass, Playlist empowers businesses and individuals, making it effortless for aspirations to become actions. Join us in reshaping technology's role to foster meaningful, real-world connections. Mindbody equips wellness entrepreneurs with technology to support thriving businesses and create exceptional experiences. Innovation and curiosity drive our culture, connecting businesses and individuals through cutting-edge solutions. Join us if you're passionate about enhancing wellness through technology. The Opportunity Mindbody is seeking a Senior Product Manager, Enterprise Experience to shape the platform capabilities that enable multi-location and franchise businesses to operate as a connected network. In this role, you will own the foundational infrastructure that determines how studios within a multi-location organization relate, synchronize, and operate as one business. This includes cross-studio data relationships, site-to-site navigation, inherited permissions, and the financial machinery behind franchise fees, reciprocity fees, and cross-studio revenue transfers. The ideal candidate has built multi-location hierarchies and behaviors for a B2B SaaS platform and understands the complexity beneath seemingly simple enterprise experiences. You are comfortable working with deep data models, transactional systems, and legacy architecture—and you know how to modernize critical platform capabilities without disrupting the businesses that depend on them. The Role You’ll Play Own the product strategy, roadmap, and execution for Mindbody’s core multi-studio platform capabilities. Define how locations within enterprise and franchise networks are modeled, connected, and managed acro

Senior Backend Software Engineer About Syllo Syllo is on a mission to transform litigation. Our product is a unified litigation platform that enables lawyers and paralegals to safely harness the power of language models and agentic AI throughout the litigation life cycle. Since going to market, we have gained a diverse group of enterprise customers, including some of the biggest law firms and corporations in the country, and we are quickly expanding. By reducing the expense of litigation industry-wide, we aim to improve access to high-quality representation and promote the alignment of legal outcomes with merit. About the Role We’re looking for a Senior Back-End Engineer who is excited to build and scale systems that power intelligent data experiences. If you’re passionate about clean architecture, reliable APIs, and high-performance infrastructure — and you love working in a dynamic startup environment — we’d love to meet you. The Responsibilities Design, build, and maintain Syllo’s backend systems and APIs to support our data platform. Collaborate closely with front-end engineers, product managers, and data teams to deliver scalable, high-quality features. Write clean, maintainable, and well-tested code. Work on system design and architecture to improve performance, reliability, and scalability. Integrate data sources and third-party tools as needed to enhance platform capabilities. Participate in technical design discussions, peer code reviews, and continuous improvement initiatives. Qualifications 6+ years of professional engineering experience. Strong programming skills in Ruby or Python. Experience developing APIs using frameworks such as Ruby on Rails, Flask, or Django. Proficiency with relational databases, full-text search engines, and/or vector databases. Familiarity with distributed systems and cloud technologies (e.g., GCP, Pub/Sub, Kafka). Exce

About Us SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 4,100 associates, the company’s products are sold at key retailers, online and offline, and through distributors around the world. AI at SharkNinja At SharkNinja, we’re building an AI-native culture. We’re not waiting for the future; we’re creating it. Our people are expected to experiment boldly, adopt new tools, and continuously raise what’s possible to create meaningful impact for our consumers. If you believe the best way to do your job hasn’t been invented yet, you’ll fit right in. Senior Embedded Firmware Developer Needham, MA The Opportunity This is the hands-on device firmware role at SharkNinja — you write the code that ships. Two things sit with you: the firmware features SharkNinja deliberately keeps in-house (device control and the differentiated features that make our products distinct), and the platform layer that other programs build on top of (reference implementations, hardware abstraction, and shared device firmware components). The architecture, interface contracts, HAL boundaries, and platform selection criteria are already defined. Your work is building to those decisions: production feature code end to end, plus the reference implementations and platform components that prove the architecture out for every program and partner that follows. What You'll Own Firmware Delivery Design, implement, and debug production embedded firmware for

About Us SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 4,100 associates, the company’s products are sold at key retailers, online and offline, and through distributors around the world. AI at SharkNinja At SharkNinja, we’re building an AI-native culture. We’re not waiting for the future; we’re creating it. Our people are expected to experiment boldly, adopt new tools, and continuously raise what’s possible to create meaningful impact for our consumers. If you believe the best way to do your job hasn’t been invented yet, you’ll fit right in. Senior Connected Firmware Developer Needham, MA The Opportunity This is the hands-on connected-firmware role at SharkNinja — you write the code that makes our products connect. Two things sit with you: the connected features SharkNinja deliberately keeps in-house (wireless connectivity, device provisioning and pairing, over-the-air updates, and the differentiated connected experiences that set our products apart), and the platform layer other connected programs depend on (connectivity stacks, provisioning code, and shared app/cloud integration components). The connectivity interface contracts, app/cloud API boundaries, and wireless platform selection criteria are already defined. Your work is building to those decisions: production connected-feature code end to end, plus the reference implementations that prove the architecture out for every program and partner that follows.

Overview: Guidepoint's Engineering team thrives on delivering innovative technology solutions that accelerate revenue growth, reduce costs and increase efficiency and productivity. As Guidepoint works to achieve its mission of making individuals, businesses, and the world smarter through personalized knowledge-sharing solutions, the engineering team is taking on challenges to create new products and improve existing platforms to optimize the seamless delivery of our services. This is a hybrid position based in Pune. What You’ll Do: Design, build, and maintain a test automation framework. Automate test cases and design, develop, and execute reusable and maintainable automated scripts. Analyze issues related to automated and/or load testing, research and propose solutions, and add, modify, or enhance previously recorded automated scripts. Analyze test results and determine root causes of issues. Determine severity and scope of issues to guide prioritization for resolution. Provide regular software defect tracking and regression updates and present status and technical reports as required. Assist in planning, developing, and delivering training related to automated test tools and frameworks. Review, establish, and maintain thorough documentation, templates, and process improvements and communicate technical issues to engineering leadership and business stakeholders. Work closely with other engineering team members and departments on technical issues and updates. Keep abreast of technology trends and advancements within areas of specialization and incorporate improvements into the overall testing process. What You Have: 7+ years of experience in QA Automation engineering is a must. Experience with writing test scripts from scratch for manual testing Strong experience in automated testing practices and tools — Playwright/Selenium/Cypress/Any Othe

We are seeking a highly motivated Corporate Recruiter to join our Talent Acquisition team. This individual will bring deep sourcing capability, strong market insights, and proven recruiting experience to identify and engage top talent across roles, with a focus on People and Finance functions. The ideal candidate brings experience building talent pipelines through proactive outreach, targeted market research, and thoughtful partnership with hiring managers, while delivering a high-touch candidate and stakeholder experience throughout the recruiting process. We are looking to speak to candidates who are based in Dublin or Cork for our hybrid working model. Key Responsibilities Manage the full recruitment lifecycle across multiple roles and business units, partnering closely with hiring managers to drive search strategy, candidate engagement, interview process management and offer execution Proactively identify and engage top talent through advanced sourcing techniques, including Boolean search, LinkedIn Recruiter, Gem, Greenhouse, referrals, and professional networking Deliver a high-touch, highly responsive candidate experience from initial outreach through offer stage, ensuring clear communication and strong follow-through Develop a clear view of talent markets, industry trends, and hiring dynamics to shape search strategy and inform hiring decisions Partner closely with hiring managers and business leaders to align on role requirements, candidate profiles, search strategy, and market trends Maintain strong data accuracy and process discipline across recruiting systems and workflows Qualifications & Skills 5+ years of recruiting experience, preferably within a high-growth technology company, Executive Search firm or recruitment consultancy Demonstrated success sourcing and engaging talent through LinkedIn Recruiter, Boolean search, CRM/ATS tools, and market research Exceptional verbal and written English communication skills, with the ability to engage ca

Zoox is seeking a Senior / Staff Technical Program Manager, Change Governance to own the end-to-end orchestration of product changes as they move from tentative engineering approval through cross-functional review to implementation on the production line. This role sits at the center of a multidisciplinary process, ensuring every change is tracked, properly vetted, and executed with full governance and traceability at each stage. In this job, you will Serve as the single point of accountability for governance of a change from tentative Engineering approval through multidisciplinary alignment across Engineering, Manufacturing, Quality, Purchasing, Supply Chain, and Logistics to production-line implementation. Assess and manage how a change cascades through multi-tier supply chain dependencies, coordinating supplier qualification and launch-readiness requirements as needed Partner with production-line teams at Zoox and relevant change management functions at suppliers to plan and confirm implementation readiness: timing, resourcing, build sequencing, documentation, and training. Maintain accurate, audit-ready records of change status, approvals, and decisions in relevant change management, ERP, and PLM systems. Build and maintain reporting and dashboards on change pipeline health, using scripts (e.g., Python, Apps Script, VBA) or AI tools to automate recurring data retrieval and reporting across Excel, Google Sheets, and Jira. Own and continuously improve the governance framework and checklist — required approvals, documentation, and gate criteria — partnering with IT/business systems teams to implement process and tooling improvements. Qualifications Bachelor's degree in Mechanical, Electrical, Industrial, Manufacturing Engineering, or a closely related engineering discipline <l

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What is The Role We are looking for a Senior Product Manager in the Platform team, which owns Elastic Cloud's backend and Elastic's orchestration products. You will own our offering for the US public sector: the regulated environments that let government agencies run Elastic, including Federal Risk and Authorization Management Program (FedRAMP) and Department of Defense Impact Level 5 (IL5). This is a fast-growing part of the business, and you will work directly with some of the largest agencies in the country. The successful applicant will be performing work in FedRAMP Moderate or FedRAMP High environments, and therefore, must be a U.S. Person (i.e. U.S. citizen, U.S. national, lawful permanent resident, asylee, or refugee). This position may also perform work that the U.S. government has specified can only be performed by a U.S. citizen on U.S. soil. What You Will Be Doing Define the vision and roadmap for Elastic's public sector offering, from FedRAMP Moderate and High through IL5 and the environments that come after it. Provide support for customers, with a focus on those in our FedRAMP environment Translate compliance requirements into product requirements, and collaborate with your Engineering counterparts to prioritize them. Work with Security, Compliance, and Legal to keep authorizations current as the product changes. Collaborate with th

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. About the Role Cloudflare's Internal Fraud Platform team is focused on protecting Cloudflare from fraud and abuse: fraudulent signups, promo and trial abuse, payment fraud, chargebacks, and account takeover that cost the company revenue and support overhead. Today the team is built around data science, developing the signals and models that detect this activity. We're hiring our first software engineer to build the platform around that work: ingesting e

About Us SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 4,100 associates, the company’s products are sold at key retailers, online and offline, and through distributors around the world. AI at SharkNinja At SharkNinja, we’re building an AI-native culture. We’re not waiting for the future; we’re creating it. Our people are expected to experiment boldly, adopt new tools, and continuously raise what’s possible to create meaningful impact for our consumers. If you believe the best way to do your job hasn’t been invented yet, you’ll fit right in. Senior Mechanical Engineer - Motorized/Treats New Product Development · Needham, MA · On-site At SharkNinja, our mission is to positively impact people's lives every day, in every home around the world. That takes thinkers and tinkerers, designers and doers, creators and number crunchers — people who make things they love. As we grow, we're adding a Senior Mechanical Engineer to our global team. The role Our NPD team builds the pipeline of new technologies behind SharkNinja products. We're looking for a creative problem solver with an intuitive grasp of physics and engineering fundamentals — someone equally at home hacking together a prototype in the lab or analyzing test results, and drawn to the tough engineering problems that come with being first to market. This is a hands-on job for a curious, creative engineer who wants to stretch a wide range of talents and make a hi