Senior Platform Engineer (f/m/d)

Role overview Sanity is looking for a Senior Software Engineer, Content Agent, based in London, UK. This role centers on shaping how content is managed and delivered across a range of platforms. The main focus is building and refining Sanity’s content management system to meet evolving user needs. What you will do Collaborate with colleagues from various tea…

About the Opportunity Join Contentful as a Full Stack Software Engineer and drive innovation through Automations, Workflows, and Collaboration Tools. Become an integral part of the pioneering team at Contentful, a platform that empowers thousands of customers to manage and scale their content effectively. We are looking for enthusiastic Full Stack Software Engineers who are eager to create high-performance applications using cutting-edge technologies. If you are excited about transforming the realm of Automations, Workflows, and team collaboration within the Contentful ecosystem and possess experience with TypeScript, React, and Node.js, we invite you to join our team. What to Expect? Collaborate and Innovate: Work in close partnership with product managers, designers, and fellow engineers to develop top-tier automation, workflow, and collaboration features for our clients. Full Stack Development: Design, develop, and maintain scalable features across both frontend and backend using TypeScript, React, and Node.js. Collaboration Tools Integration: Implement and integrate collaboration technologies to boost team productivity and enhance user experiences across the platform. Holistic Thinking: Approach projects with a comprehensive view, considering all components and systems to enhance the user experience. Rapid Problem-Solving: Swiftly address bugs and issues to improve customer satisfaction. Data-Driven Development: Leverage analytics to inform product decisions and refine features. Continuous Improvement: Engage in code reviews and contribute to enhancing our development processes. Stay Current: Remain updated on the latest industry trends, particularly in automations, workflows, and collaboration tools.

Join Contentful as a Senior Backend & Infrastructure Software Engineer and play a pivotal role in shaping the future of our platform. In this role, you will design and implement robust backend solutions that enhance our infrastructure capabilities, ensuring scalability and performance. Collaborate with cross-functional teams to tackle complex technical challenges and drive innovation within the organization.

Join Our Team! Contentful is seeking a Senior Data Engineer to play a pivotal role in designing, developing, and scaling advanced data solutions that drive analytics, operational reporting, and strategic decision-making within our organization. You will collaborate closely with our data, analytics, and business teams to create robust data pipelines, models, and integrations that ensure clean, reliable, and actionable data. You will be an integral part of a small, geographically diverse engineering team that operates with a product mindset—delivering iterative value while partnering closely with business and analytics stakeholders, and taking ownership of both the development and operational aspects of a critical data platform. Your Responsibilities Design, build, and maintain scalable data pipelines and transformations that integrate multiple systems and sources. Create high-quality data models that cater to analytics, reporting, and operational use cases. Collaborate with analytics, product, and business teams to identify data needs and translate them into effective technical solutions. Establish and enforce strong data quality, validation, and monitoring protocols to ensure the reliability and trustworthiness of our data. Optimize data storage, processing, and performance within cloud data warehousing environments. Contribute to the ongoing improvement of our modern data platform, including tooling, standards, and best practices. Support the operations of the data platform by troubleshooting issues, enhancing reliability, and ensuring SLAs are consistently met. Engage with cross-functional partners on governance, documentation, definitions, and data stewardship. Implement CI/CD practices and Infrastructure-as-Code (IaC) for automated deployment, testing, and environment management. Participate in code reviews, design discussions, and operational on-call rotations as required. Mentor team members and promote data engineering best practices across the organization. Your Skills and Experience Essential Qualifications 5+ years of experience in a Data Engineering or similar technical role. Expertise in SQL and experience working with cloud data warehouses (e.g., Snowflake, Redshift, BigQuery). Experience in building and maintaining ETL/ELT pipelines using tools such as dbt, Airflow, or similar frameworks. Proficiency in Python or another scripting language. Strong understanding of data modeling, data structures, and modern data architecture principles.

At Sanity.io, we are pioneering the future of AI-enhanced Content Operations. Our AI Content Operating System empowers teams to model, create, and automate content in alignment with their business processes, thereby accelerating digital development and enhancing content operations efficiency. Esteemed companies such as SKIMS, Figma, Riot Games, Anthropic, COMPLEX, Nordstrom, and Morningbrew leverage Sanity to optimize and automate their content workflows.Sanity Content Agent exemplifies the fusion of AI and structured content—an intelligent assistant that comprehensively understands each customer’s content model, navigates references like a seasoned team member, and merges web research with internal content knowledge in a unified dialogue. Sanity stands out in this landscape with our expansive Content Lake hosting structured content that provides rich context beyond the capabilities of generic AI tools.Your team will explore the limits of what is achievable when AI genuinely comprehends content: quickly auditing thousands of documents, identifying inconsistencies before they reach customers, and producing impeccably structured documents adhering to complex validation rules. With a robust and expanding team of 4 engineers and the potential for growth as the product evolves, you will be instrumental in developing AI functionalities that transform hours of content management into mere minutes. You will navigate the technical challenges of LLM integration and agentic workflows while ensuring the AI is trustworthy for content teams. Discover more about our products here, here, and here.

Join Contentful as a Senior Product Manager and play a crucial role in shaping the future of our product offerings. You will lead cross-functional teams, drive product vision, and ensure that our solutions meet the evolving needs of our customers. Your expertise will guide the product lifecycle from conception to launch, with a focus on delivering exceptional user experiences.

Join Contentful as a Senior Product Manager, where you will lead innovative product strategies, drive growth, and enhance user experiences across our platforms. You will collaborate with cross-functional teams, leveraging data-driven insights to inform product decisions and contribute to the overall vision of our organization.

Join Our Dynamic Team as a Customer Support Engineer At Contentful, our Customer Support Engineers are crucial in guiding customers through the journey of creating stunning websites, applications, and digital experiences using innovative technologies. You will work closely with developers from various organizations, assisting them in overcoming challenges from scaling their projects to initiating new integrations. Through our ticket-based support system, you will diagnose and delve into Contentful-related issues, providing solutions and escalating critical matters to our Engineering team when necessary. By doing so, you empower our large clientele, who depend on Contentful for their public websites, mobile applications, and other essential business functions, ensuring their success.

Why Join NebiusNebius is at the forefront of a transformative era in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources that enable our customers to tackle real-world challenges and revolutionize industries, all while minimizing infrastructure expenses and eliminating the need for extensive in-house AI/ML teams. Our workforce operates at the cutting edge of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the domain.Our Work EnvironmentWith our headquarters in Amsterdam and publicly listed on Nasdaq, Nebius boasts a global presence with R&D facilities across Europe, North America, and Israel. Our diverse team of over 1,400 professionals includes more than 400 highly qualified engineers with profound expertise in both hardware and software engineering, complemented by an in-house AI R&D team. The ProductIn today’s fast-paced world, confidence in AI systems relies on AI agents being anchored in accurate, up-to-date real-world information. Search functionality is essential to achieve this.We are developing an agent-centric search platform tailored specifically for AI systems, rather than traditional human users. Our product offers programmatic, low-latency, and observable search APIs that AI agents utilize to access, filter, and reason over real-world data at scale.The RoleWe are seeking a Senior Software Engineer to contribute to the runtime systems of our innovative search engine designed for agentic AI applications.In this capacity, you will be responsible for developing low-latency, high-throughput systems that deliver search results in real-time. Your work will be pivotal in managing user-facing requests, where factors like performance, predictability, and efficiency directly influence product excellence. You will architect and manage systems capable of processing thousands of requests per second while adhering to strict latency requirements, optimizing every aspect from request handling to data retrieval and response generation.

Join Contentful as a Senior Backend Engineer specializing in our cutting-edge AI Platform. In this pivotal role, you will architect and develop robust backend systems that support our innovative AI solutions. Collaborate with a dynamic team of engineers and data scientists to design scalable APIs and enhance our platform's capabilities.

About UsAt Sierra, we are revolutionizing the way businesses engage with their customers through innovative AI solutions. Our mission is to craft exceptional, human-centric customer experiences. With our headquarters in San Francisco and expanding offices in London, Atlanta, New York, France, Singapore, and Japan, we are at the forefront of technology.Our corporate culture is deeply rooted in our core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These principles guide our actions and decisions, shaping a collaborative and empowering work environment.Led by co-founders Bret Taylor and Clay Bavor, Sierra is positioned for growth. Bret has an impressive background, having served as co-CEO of Salesforce and CTO of Facebook, while Clay has dedicated years at Google leading groundbreaking projects in AR/VR and product design.Your RoleArchitect and deploy state-of-the-art AI agents: You will be responsible for designing, developing, and launching high-performance AI agents that are pivotal to Sierra’s success, enhancing customer interactions across various sectors such as finance, healthcare, and e-commerce.Lead the Agent Development Life Cycle: Take full ownership of projects from inception to deployment and sustained enhancements, establishing best practices and ensuring the highest standards are met in AI development.Collaborate with industry leaders: Engage directly with top executives at major enterprises and dynamic startups, identifying their challenges and pioneering AI solutions that drive operational transformation.

At Docker, we are dedicated to simplifying application development, allowing developers to concentrate on what truly matters. Our remote-first team is global, united by a shared passion for innovation and exceptional developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker stands as the leading tool for building, sharing, and running applications, trusted by both startups and Fortune 100 companies alike. We are in a rapid growth phase and just getting started. Join us for an exciting journey!As part of Docker's AI engineering team, you will play a pivotal role in shaping the future of containerized AI agents. Docker containers serve as the ideal platform to host and execute AI agents, providing isolation, portability, and reproducibility.You will contribute to Docker Agent, our open-source project (https://github.com/docker/docker-agent), enhancing it to empower developers to build, deploy, and scale intelligent agents using Docker's container technology.This position offers a unique greenfield opportunity to influence how developers utilize containers for AI agents at scale. You will collaborate with a team of experienced engineers and work closely with our sister teams focused on Ask Gordon and Docker's broader AI platform. This role combines cutting-edge AI techniques with container technology to address real-world developer challenges.Important Note: This position is only available to candidates currently residing in London (or within a reasonable commuting distance). We cannot make exceptions to this location requirement.

Join Contentful as a Strategic Alliances Manager, where you will play a pivotal role in forging and nurturing key partnerships that drive our business forward. Your expertise will contribute to developing strategic initiatives that enhance our market presence and value proposition.

Join us at Docker, where we revolutionize app development, allowing developers to concentrate on what truly matters. Our remote-first global team thrives on innovation and enhancing the developer experience. With over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and running applications—trusted by both startups and Fortune 100 companies. As we rapidly expand, we're just getting started. Come aboard and enjoy this exciting journey!We are seeking a Principal Software Engineer (Docker Agents) to join our AI engineering team to shape the future of containerized AI agents. Docker containers provide the ideal environment for hosting and executing AI agents, ensuring isolation, portability, and reproducibility. You will work on our open-source project, cagent (https://github.com/docker/cagent), and enhance it to empower developers in building, deploying, and scaling intelligent agents utilizing Docker’s container technology.This is a unique opportunity to influence how developers harness containers for AI agents on a large scale. You will establish the technical vision, spearhead architectural decisions, and collaborate with engineers and leaders across Docker to integrate containerized agent capabilities into the developer experience.

Join the AI Revolution at Contentful!Be part of an innovative team that is creating powerful AI solutions for numerous active users.At Contentful, you will play a pivotal role in envisioning, developing, and implementing machine learning solutions that immediately enhance our customers' capabilities. We are seeking a highly skilled machine learning engineer with deep expertise in this domain and a solid grasp of contemporary Generative AI trends. If you are enthusiastic about expanding the possibilities of ML products within a large-scale content management system, we want you to be part of our dynamic team.Your Role Will Involve:Ensuring the high-quality delivery of ML workloads for our enterprise clients.Designing, developing, and assessing production software within the Contentful Platform.Conducting targeted research and experimentation using tools such as Jupyter Notebook.Enhancing generative AI products for optimal accuracy, performance, and scalability.Integrating machine learning cloud solutions tailored to large-scale applications.Implementing prompt engineering and fine-tuning to cater to specific customer needs.Building software that can scale to accommodate high-demand workloads.Leading design reviews with peers and stakeholders to evaluate technology options.Promoting ML education within the team and establishing high-quality standards and accountability.

Why Join Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We develop innovative tools and resources that enable our clients to tackle real-world challenges while minimizing infrastructure costs and the necessity for extensive AI/ML teams. Our employees are positioned at the leading edge of AI cloud infrastructure, collaborating with some of the most experienced and visionary leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and a presence listed on Nasdaq, Nebius operates on a global scale, featuring R&D centers across Europe, North America, and Israel. Our diverse team of over 1400 employees includes more than 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by a dedicated AI R&D team. The ProductIn an ever-changing landscape, the reliability of AI systems hinges on AI agents utilizing up-to-date, verified real-world data. Our search function is the cornerstone that enables this capability.We are developing a state-of-the-art agent-native search platform tailored specifically for AI systems instead of human users. Our solution offers programmatic, low-latency, and observable search APIs that AI agents leverage to retrieve, filter, and reason over real-world data at scale.The RoleWe are on the lookout for a Senior Software Engineer to contribute to the indexing and data processing layer of our innovative search engine designed for agentic AI consumption. In this role, you will be tasked with developing systems that ingest, process, and organize vast amounts of data into efficient, queryable formats. Your primary focus will be on offline and nearline pipelines, ensuring data freshness, completeness, and accessibility for downstream retrieval systems. You will thrive in an environment where throughput, scalability, and data accuracy are paramount, designing systems capable of managing tens of gigabytes per second across dynamically evolving datasets.

Join Our Innovative Team as a Senior AI Engineer (Agentic Systems)At StarCompliance, we are at the forefront of creating software solutions that address critical compliance needs for our global clientele. As we integrate AI as a fundamental capability throughout our software development lifecycle, we invite you to be part of this transformative journey.We are looking for a Senior AI Engineer to spearhead the practical implementation and expansion of AI-assisted and agentic engineering within our teams. This is a hands-on role where you will engage directly with real codebases, leveraging cutting-edge AI-native development environments (Cursor preferred) to revolutionize the software development process.Your mission will be to evolve AI from a mere tool into a fully embedded system that is repeatable and scalable. You will craft and execute playbooks, establish workflows, and define patterns that allow our teams to harness the power of parallel AI agents, facilitate autonomous code reviews, and create AI-driven delivery pipelines. Additionally, you will play a pivotal role in launching new initiatives, ensuring they are built on the right architecture and AI-enabled engineering practices from the outset.This position is part of our R&D Engineering team and collaborates closely with Platform, QA, and Product Engineering. Here, influence is gained through tangible delivery rather than hierarchy.Our Vision of AIWe view AI not just as an assistant, but as an integral component of our engineering ecosystem. We expect engineers in this role to embrace this perspective and drive our AI initiatives forward.

About UsAt Sierra, we're on a mission to revolutionize customer experiences through our innovative AI platform. With headquarters in San Francisco and expanding offices in cities like London, New York, and Singapore, we are dedicated to creating meaningful interactions between businesses and their customers.Our core values—Trust, Customer Obsession, Craftsmanship, Intensity, and Family—define our culture and drive our commitment to excellence in every project we undertake.Our visionary co-founders, Bret Taylor and Clay Bavor, bring a wealth of experience from leading tech giants like Google and Salesforce, ensuring that our team is equipped with unparalleled expertise in the field.Your RoleDesign and deliver robust AI agents: You will create high-performing, reliable, and intuitive AI agents that are crucial to Sierra's growth, operating across diverse sectors such as finance, healthcare, and e-commerce.Lead the Agent Development Life Cycle (ADLC): You will take charge from pilot development through to deployment and ongoing refinement, setting benchmarks for best practices in the industry.Collaborate with industry leaders: By partnering with major enterprises and innovative startups, you will address critical business challenges and integrate AI solutions that transform operational efficiencies.

Are you a passionate and creative Senior Content Creator ready to elevate your career? Join Oliver, a dynamic and innovative company based in London, where you will play a crucial role in content development and strategy. You'll collaborate with cross-functional teams to create compelling content that resonates with target audiences and enhances brand visibility.