Senior Lead Java Full Stack Developer Jobs

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. Cloudflare is building a new public Certificate Authority for the Internet. We are looking for a senior technical architect to help define the systems, protocols, and security architecture behind it. This role spans applied cryptography, Web PKI, distributed systems, security engineering, compliance, and Internet standards. It will help Cloudflare build a CA that operates safely at Internet scale while establishing a credible path from today's X.509 eco

About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private content includes equity research, company filings, event transcripts, expert calls, news, trade journals, and clients’ own research content. The acquisition of Tegus by AlphaSense in 2024 advances our shared mission to empower professionals to make smarter decisions through AI-driven market intelligence. Together, AlphaSense and Tegus will accelerate growth, innovation, and content expansion, with complementary product and content capabilities that enable users to unearth even more comprehensive insights from thousands of content sets. Our platform is trusted by over 6,000 enterprise customers, including a majority of the S&P 500. Founded in 2011, AlphaSense is headquartered in New York City with more than 2,000 employees across the globe and offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Come join us! Senior Platform Engineer - Search About the Role AlphaSense is seeking an experienced engineer to work on the search platform that powers market intelligence across billions of documents. You'll tackle the challenge of building distributed systems that handle hundreds of queries per second with millisecond latency, while establishing engineering excellence that ensures reliability for our enterprise customers. This role is perfect for a seasoned engineer who loves challenges and has a track record of building robust, high-performance systems. While search experience is valuable, we believe great engineers can master new domains – what matters most is your ability to build systems that scale and don't break. What You'll Do Scale Distributed Systems : Architect and optimize infrastructure handling billions of documents and hundreds of queries per second Le

Fanatics Commerce is the global leader in licensed sports merchandise, operating a vertically integrated platform that designs, manufactures, and delivers officially licensed apparel, jerseys, headwear, and collectibles for major leagues, teams, and events worldwide. With more than 900 e-commerce sites and a global omnichannel presence across digital, in-venue, and retail, Fanatics Commerce reaches fans in over 180 countries and powers official fan experiences for many of the world's most iconic sports properties. At Fanatics, we bring our BOLD Leadership Principles to life every day - building championship teams, obsessing over fans, acting with entrepreneurial speed, and delivering with a determined and relentless mindset. Fanatics Commerce is the global leader in licensed sports merchandise, operating a vertically integrated platform that designs, manufactures, and delivers officially licensed apparel, jerseys, headwear, and collectibles for major leagues, teams, and events worldwide. With more than 900 e-commerce sites and a global omnichannel presence across digital, in-venue, and retail, Fanatics Commerce reaches fans in over 180 countries and powers official fan experiences for many of the world's most iconic sports properties. At Fanatics, we bring our BOLD Leadership Principles to life every day—building championship teams, obsessing over fans, acting with limitless entrepreneurial spirit, and delivering with a determined and relentless mindset. As we continue to scale our global platform, the Senior Operations Manager will play a critical role in driving safe, efficient, and high-performing fulfilment operations at site level. ROLE OVERVIEW The Senior Operations Manager holds full ownership of site operations, leading a team of leaders to deliver functional KPIs across service, cost, and operational excellence. This senior leadership role drives team development, succession planning, resource and capacity management, and the tactical execution of departmen

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, United Kingdom About the Role We are seeking a highly accomplished and strategic Sr. Named Account Executive to join our Israel's Digital Natives Sales team. In this advanced role, you will be pivotal in driving significant growth by leading comprehensive sales cycles within a portfolio of assigned enterprise-level clients, and strategically acquiring new logos. The ideal candidate possesses a deep blend of advanced sal

Location: Bristol, London or Cambridge, UK About the job Help scale state-of-the art AI models across thousands of accelerators. As a Senior Machine Learning Engineer in the Applied AI team, you will contribute to advancing AI technology by developing and optimising new and existing AI models for our specialised hardware. You will work on large scale systems where performance is critical to the success of our projects. Having visibility of the entire pipeline from novel accelerator hardware to state-of-the-art AI applications, and the software stack in-between, you will play a critical role in identifying opportunities to innovate and differentiate Graphcore’s technology. Furthermore, you’ll work closely with researchers in a rapidly-evolving field, where even the most senior engineers are constantly learning and adapting to exciting new challenges. We seek engineers with strong technical foundations who are curious and eager to understand and advance AI model implementation, at scale. We currently have multiple opportunities available in the team at Senior, Staff and Principal level and offer flexibility through a hybrid working model, from any of our UK offices. If you're excited about advancing the next generation of AI models on cutting-edge hardware, we’d love to hear from you! The team and culture The Applied AI team’s role is to be proxies for our customers, we need to understand the latest AI models, applications, and software, as well as our own hardware and software stack, to ensure that Graphcore’s technology works seamlessly with the AI ecosystem and at scale. Our work spans from low-level kernel development and optimisation for novel hardware through to implementing and scaling research-level algorithms for the latest AI models. We collaborate with the Research team to develop and publish novel ideas in domains such as efficient compute, model scaling and di

Location: Bristol, London or Cambridge, UK About the job Help scale state-of-the art AI models across thousands of accelerators. As a Senior Machine Learning Engineer in the Applied AI team, you will contribute to advancing AI technology by developing and optimising new and existing AI models for our specialised hardware. You will work on large scale systems where performance is critical to the success of our projects. Having visibility of the entire pipeline from novel accelerator hardware to state-of-the-art AI applications, and the software stack in-between, you will play a critical role in identifying opportunities to innovate and differentiate Graphcore’s technology. Furthermore, you’ll work closely with researchers in a rapidly-evolving field, where even the most senior engineers are constantly learning and adapting to exciting new challenges. We seek engineers with strong technical foundations who are curious and eager to understand and advance AI model implementation, at scale. We currently have multiple opportunities available in the team at Senior, Staff and Principal level and offer flexibility through a hybrid working model, from any of our UK offices. If you're excited about advancing the next generation of AI models on cutting-edge hardware, we’d love to hear from you! The team and culture The Applied AI team’s role is to be proxies for our customers, we need to understand the latest AI models, applications, and software, as well as our own hardware and software stack, to ensure that Graphcore’s technology works seamlessly with the AI ecosystem and at scale. Our work spans from low-level kernel development and optimisation for novel hardware through to implementing and scaling research-level algorithms for the latest AI models. We collaborate with the Research team to develop and publish novel ideas in domains such as efficient compute, model scaling and di

Location: Bristol, London or Cambridge, UK About the job Help scale state-of-the art AI models across thousands of accelerators. As a Senior Machine Learning Engineer in the Applied AI team, you will contribute to advancing AI technology by developing and optimising new and existing AI models for our specialised hardware. You will work on large scale systems where performance is critical to the success of our projects. Having visibility of the entire pipeline from novel accelerator hardware to state-of-the-art AI applications, and the software stack in-between, you will play a critical role in identifying opportunities to innovate and differentiate Graphcore’s technology. Furthermore, you’ll work closely with researchers in a rapidly-evolving field, where even the most senior engineers are constantly learning and adapting to exciting new challenges. We seek engineers with strong technical foundations who are curious and eager to understand and advance AI model implementation, at scale. We currently have multiple opportunities available in the team at Senior, Staff and Principal level and offer flexibility through a hybrid working model, from any of our UK offices. If you're excited about advancing the next generation of AI models on cutting-edge hardware, we’d love to hear from you! The team and culture The Applied AI team’s role is to be proxies for our customers, we need to understand the latest AI models, applications, and software, as well as our own hardware and software stack, to ensure that Graphcore’s technology works seamlessly with the AI ecosystem and at scale. Our work spans from low-level kernel development and optimisation for novel hardware through to implementing and scaling research-level algorithms for the latest AI models. We collaborate with the Research team to develop and publish novel ideas in domains such as efficient compute, model scaling and di

Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong product-market fit and world-class investor support. We’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth — personal, professional, and financial — is unmatched. Our team moves fast, takes ownership, and is deeply committed to the mission — operating with intensity, staying close to our customers, and pushing each other for excellence. We live by three values: Decisiveness, Simplicity, and Job's Not Finished. We act quickly on clear judgment over perfect information, we believe simplicity is what scales, and we're never satisfied with where we are. If you want to do the best work of your career alongside people who share that drive, we'd love to build with you. At Harvey, the future of professional services is being written today — and we’re just getting started. Role Overview We are looking for Senior Technical Recruiter focused on Product & Design. As an early team member, you will work with cross-functional partners to help lay the foundational groundwork for technical hiring in this location. This is a full-cycle recruiting role, where you'll manage the entire recruitment process; from building pipelines to closing offers. What You'll Do Partner closely with technical leadership to deeply understand hiring needs while providing strategic guidance on recruiting best practices Build and nurture a strong pipeline of technical talent to support both current hiring and future growth Advise hiring managers on market dynamics, compensation insights, and effective talent acquisition strategies Identify opportunities to streamline recruiting

1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Learn more about our Product & Tech team! Deine Position We are looking for a Senior Product Manager (m/f/d) to build the subscription platform and the customer experience behind our recurring revenue. You own the journey from the first booking step to contract and activation, including everything customers see and use when they sign up, for subscriptions such as Heartbeat AI with Dynamic Pulse, service contracts for PV systems and batteries, and maintenance contracts for heat pumps. Your goal is to launch new products in new markets fast: a platform where offerings, prices and promotions are set up in minutes, and where every step from booking to activation converts. As a Senior Product Manager you will set the product strategy and roadmap for booking and subscriptions, and be accountable for growing recurring revenue improve conversion along the customer journey through discovery, customer insight and A/B tests make it fast and easy to launch new subscriptions, prices and promotions, in new markets shape the foundation of our subscrip

About the Team New Verticals launched in 2020 to take the DoorDash marketplace beyond restaurants: it now spans 100,000+ grocery, convenience, alcohol, retail, and DashMart stores across the US and Canada. This team focuses on building our Canadian marketplace to ensure we are able to deliver exactly what consumers are looking for when they want it, with speed and quality. About the Role We are hiring a few Senior Associates on our Canada New Verticals Strategy & Operations. One role will focus on improving how we partner with our Dashers and driving efficiencies to how they operate. The second role will focus on driving quality improvements to our platform that enhances the shopping experience resulting in higher consumer spend. Both roles will require you to understand marketplace data and constraints to strategize actionable plans to improve efficiency levers impacting things like in-store navigation, in-app experience, dasher pay, pricing & promotions and so much more! These roles require you to understand our three-sided marketplace and the unit economics that impact our financial success all while balancing growth, cost and quality. You’ll need to weigh both sides of that tradeoff in every lever you pull. These roles sit at the intersection of strategy, operations, and product. The best operators today are rapidly generating new ideas, taking ownership over metrics and moving them in the right direction through building product visions, synthesizing complex analyses and testing every idea — all while leveraging AI to uplevel how we operate. We expect this person to stay at the forefront of how AI is reshaping the work, actively exploring new tools, automating repetitive workflows, and finding ways to do in hours what used to take weeks. You will report into a Manager on our New Verticals Strategy & Operations team and be an individual contributor position. We operate in a hybrid model and spend a few days a month in person together. We have t

SOBRE A CAPCO A Capco é uma consultoria global de tecnologia e negócios, focada no setor de serviços financeiros e energia, somos apaixonados por ajudar nossos clientes, temos 40 escritórios nas Américas, Europa e Ásia-Pacífico! Se criatividade e inovação são sua paixão, a Capco é ideal para você. Vamos te apoiar e ajudar a acelerar sua carreira! Estamos buscando um Desenvolvedor Full Stack experiente para projetar, desenvolver e implementar aplicações web corporativas para um programa de Modernização de Automação em larga escala no setor de Energia. A função será responsável pelo desenvolvimento de aplicações front-end responsivas utilizando Angular, pela implementação da lógica de negócios e de serviços de backend utilizando Java / Spring Boot e pelo projeto e desenvolvimento de objetos de banco de dados, incluindo tabelas, views, stored procedures, funções e queries utilizando Oracle e PL/SQL. O candidato selecionado trabalhará em estreita colaboração com o Líder Técnico, Arquitetos de Soluções, Analistas de Negócios, Desenvolvedores de Integração, Arquitetos de Dados, equipes de QA e fornecedores externos para entregar aplicações corporativas seguras, escaláveis, resilientes, de fácil manutenção e de alto desempenho. Visão Geral do Projeto: O programa de Modernização de Automação tem como objetivo modernizar o ecossistema da organização nas áreas de clientes, precificação, previsão, faturamento e analytics por meio de aplicações web modernas, serviços orientados a APIs, integrações corporativas e soluções de dados escaláveis. Principais Responsabilidades: • Projetar e desenvolver aplicações front-end responsivas e reutilizáveis utilizando Angular e TypeScript. • Integrar aplicações front-end com serviços de backend utilizando REST APIs. • Projetar e desenvolver lógica de negócios e serviços de backend utilizando Java e Spring Boot. • Desenvolver APIs RESTful e componentes de serviço para dar suporte às funcionalidades das aplicações e aos req

SOBRE A CAPCO A Capco é uma consultoria global de tecnologia e negócios, focada no setor de serviços financeiros e energia, somos apaixonados por ajudar nossos clientes, temos 40 escritórios nas Américas, Europa e Ásia-Pacífico! Se criatividade e inovação são sua paixão, a Capco é ideal para você. Vamos te apoiar e ajudar a acelerar sua carreira! Estamos buscando um Desenvolvedor Azure Cloud experiente para liderar a implementação de integrações corporativas para um programa de Modernização de Automação em larga escala no setor de Energia. A função será responsável por definir os padrões corporativos de APIs, a arquitetura orientada a eventos e a estratégia de implementação em múltiplas plataformas de negócio, incluindo Portal do Cliente, CRM, Faturamento, Precificação, Previsão, Gateways de Pagamento, Utilities, Microsoft Fabric e outras plataformas SaaS. O candidato selecionado trabalhará em estreita colaboração com Arquitetos de Soluções, Analistas de Negócios, Arquitetos de Dados e fornecedores externos para entregar integrações seguras, escaláveis, resilientes e reutilizáveis, utilizando os Serviços de Integração do Azure. Visão Geral do Projeto: O programa de Modernização de Automação tem como objetivo modernizar o ecossistema da organização nas áreas de clientes, precificação, previsão, faturamento e analytics por meio de integrações API-first, nativas da nuvem e orientadas a eventos no Microsoft Azure. Principais Responsabilidades: • Projetar, provisionar, configurar e manter a infraestrutura de nuvem Azure nos ambientes de desenvolvimento, testes, staging e produção. • Implementar redes no Azure, incluindo Redes Virtuais, Sub-redes, Grupos de Segurança de Rede, Endpoints Privados, DNS Privado, roteamento e conectividade. • Configurar e gerenciar serviços do Azure que dão suporte a aplicações e integrações, incluindo App Service, Functions, API Management, Service Bus, Storage Accounts, Key Vault e serviços relacionados. • Implementar gerenciame

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. *This role is hybrid 3x week onsite in Needham, MA The Senior Analyst, Global Purchasing, will serve as a key operational support resource for the Purchasing team and Procure-to-Pay platform. This role will act as a Procure-to-Pay administrator, responsible for day-to-day system support, ticket management, and business user assistance, while also contributing to projects related to SOX compliance, new module implementations, and country or regional rollouts. Additional support or project work for the broader global purchasing and procurement team may be required. The ideal candidate combines strong system knowledge with a service-oriented mindset and the ability to support both steady-state operations and project work. You are eager to bring experience and knowledge to improve a historical system, can direct your work and be a self-starter, jump into projects, and are an analytica

Build something people love Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets under administration. The company was founded in 2014 by a team of financial experts and technology entrepreneurs, and is headquartered in Toronto, Canada. We're proud of what we've built — and we're just getting started. Read our Culture Manual and learn more about how we work . About the team The Investment Research Team is at the core of every investment product designed at Wealthsimple. Our team combines deep market expertise with strategic vision, developing best-in-class investment strategies that serve our growing client base. We analyze financial products and securities with a data-driven approach, ensuring our offerings meet client needs while aligning with our mission to empower people with financial freedom. What you'll do Conduct thorough daily order reviews for algorithm-generated trades across managed portfolios to verify accuracy and ensure abnormal order resolution prior to submission to the trade desk. Perform systematic, regular reviews of managed accounts to proactively identify and resolve operational bottlenecks, workflow friction, and systemic trading issues. Apply a disciplined, process-oriented, and operational mindset to execute daily portfolio management and trading support tasks reliably and efficiently. Collaborate closely with internal trading desks, investment operations, and product teams to streamline trade execution workflows and enhance portfolio tracking capabilities. Skills you bring 1-2 years of professional experience in portfolio operations, trade execution, or financial analysis within a modern financial institution or fintech setting. Strong analytical thinking and quantitative

Sell what you love. For us and millions of users across the globe, that’s Spotify. Join the Sales team and you’ll build the relationships that help grow our business in existing markets and beyond. We don’t just sell creative solutions to our clients and partners, we help to shape them; using our expert knowledge of ad products, sales channels and the industry to impact the way the world experiences music and podcasts. Our Revenue Growth team drives advertiser acquisition and retention at scale by turning data into action. We build and run scalable go-to-market programs that help advertisers succeed, through lifecycle communications and seller-facing actions. As a Senior Program Analyst - GTM Ops, you'll own the technical layer that makes Revenue Growth actually run. Working within Spotify's broader data infrastructure, you'll build the team-specific tools, endpoints, and pipelines our programs depend on — the reporting that helps sellers act, the data feeds that power our advertiser tools, the pipelines that keep everything moving. Your work won't be abstract; it shows up directly in what the team ships and what sellers experience. What You’ll Do Work on high-impact data problems that support revenue growth and help our advertising business scale Build and maintain dbt models and BigQuery pipelines that power team tools and seller-facing reporting Monitor pipeline health, identify issues early, and partner with data engineering and Insights teams to resolve upstream challenges Create dashboards and reports that sales teams rely on, translating business needs into clear, actionable views Partner closely with sales teams and leadership to understand needs, scope solutions, and deliver data that supports prioritization and decision-making Improve how data is used in the sales process by surfacing signals that help teams focus, personalize outreach, and close opportunities Support and extend pipelines that