Senior Staff Software Engineer for Agentic Platform

Role Overview Tide is looking for a Senior Staff Software Engineer to help shape the Agentic Platform. This role influences technical direction, supports innovation, and focuses on improving user experience as the platform evolves.

About Tide Tide supports small and medium-sized enterprises (SMEs) by helping them streamline operations and cut costs. The platform goes beyond business accounts and banking services, offering a full range of administrative tools for tasks like invoicing and accounting. With more than 1.8 million members in the UK, India, Germany, and France, Tide is reshaping how small businesses manage their finances. The company builds technology-driven solutions tailored for SMEs, focusing on fast onboarding, low fees, and features designed to save time and money. Data guides every decision at Tide, with the goal of letting SMEs concentrate on their core work while the platform handles the rest.

Join Tem as a Senior Staff Engineer for our innovative Agent Platform. In this pivotal role, you will leverage your expertise to lead technical initiatives, mentor junior engineers, and drive platform enhancements that directly impact our user experience. Collaborate with cross-functional teams to develop scalable solutions and ensure the robustness of our systems in a dynamic environment.

Role overview FanDuel is looking for a Senior Staff Software Engineer focused on Core Marketing Platforms in Edinburgh. This position works closely with teams across the company to shape, build, and support the systems that power our marketing efforts. The work centers on designing, developing, and maintaining the foundational infrastructure that supports marketing at scale. What you will do Collaborate with engineers, product managers, and other stakeholders to deliver reliable marketing platform solutions Design and develop core systems that enable innovative marketing campaigns and user engagement features Maintain and improve existing marketing infrastructure to support business goals Impact Your technical leadership will help FanDuel create and evolve marketing tools that drive user engagement and support business growth in the sports and gaming sector.

At Fastly, we are dedicated to enhancing connectivity to the digital experiences that matter most to our users. Our cutting-edge edge cloud platform empowers our clients to rapidly and securely deliver exceptional digital solutions by processing, serving, and securing applications close to their end-users — right at the edge of the Internet. Built to leverage the modern internet, our platform is highly programmable and supports agile software development, serving a roster of prestigious clients such as GitHub, Yelp, Paramount, and JetBlue.Join us in our mission to create a more trustworthy Internet.Posting Open Date: 24 March, 2026Anticipated Posting Close Date*: 20 April, 2026*Job posting may close early due to the volume of applicants.Staff Software Engineer, Compute PlatformOur team is responsible for developing the Compute platform at Fastly — an advanced serverless solution built on open standards operating on our extensive global edge network. This platform meets the demands of modern application development, enabling customers to execute code in a secure environment with microsecond cold start times, at scale, right on the edge.We are seeking a talented Staff Software Engineer to join our dynamic team and help enhance our hosting infrastructure. This role will encompass essential networking and systems-level tasks, as well as cross-team collaboration and the design of high-quality APIs for our customers to leverage services developed by other teams. You will also have the opportunity to contribute to influential open-source projects (such as Wasmtime) that play a pivotal role in our Compute vision.What You'll Do:Facilitate seamless communication and coordination among team members and across various technical and product teams.Engage in code reviews to enhance the codebase and improve team processes.Lead projects from a technical standpoint, driving progress and keeping stakeholders informed on project status.Develop platform-level code in Rust that addresses host concerns such as back pressure, resource limits, and service interactions.Investigate and resolve performance and stability challenges to meet stringent scalability requirements.Take ownership of a large-scale production system characterized by exceptional performance and availability needs.

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 Multiverse as a Senior Software Engineer specializing in Platform Engineering. In this pivotal role, you will leverage your expertise to design, build, and enhance our platform, ensuring it meets the highest standards of performance and reliability. Collaborate with cross-functional teams to deliver robust solutions that drive the success of our innovative programs.

Role overview As a Staff Engineer on the Data Platform team at yuno in London, the focus is on designing and developing scalable data solutions. These systems help internal teams operate more efficiently and contribute to product improvements across the company. This position involves hands-on work with technical architecture, providing the chance to influence how data systems are built and maintained. Projects in this role are closely tied to business goals, with a direct impact on yuno’s progress. Key responsibilities Build and maintain scalable data platforms to support internal stakeholders Contribute to the design and evolution of technical architecture Work on projects that drive product and business growth Location This role is based in London.

About Signifyd Signifyd helps merchants grow by building trust with their customers. Our technology and team work together to create smooth shopping experiences, approve more legitimate orders, protect revenue, and keep customers satisfied. We support thousands of merchants in over 100 countries, securely processing billions of transactions each year. People drive our mission. We value dedication, empathy, and innovation as we help online retailers fight fraud and deliver great customer experiences. Learn more about our values here. Role Overview: Senior Software Engineer, Cloud Platform Location: Belfast, Northern Ireland Department: Engineering Signifyd’s Engineering team builds solutions that protect and improve global commerce. We deliver scalable systems for businesses of all sizes, from startups to enterprises handling millions of transactions. Our engineers work in an agile environment, using cloud-native tools and modern development practices. Collaboration with Product, Data Science, and business teams keeps our technical work focused on delivering customer value and business results. What You Will Do Lead the design, implementation, and management of Signifyd’s enterprise cloud infrastructure. Provide technical guidance to a team of skilled engineers. Automate and maintain a large-scale computing environment supporting our core decision platform. Work with cross-functional engineering teams to solve complex infrastructure challenges. Align technical decisions with strategic business goals. Ensure seamless system operations for clients ranging from startups to large enterprises. Our Culture Innovation, rapid iteration, and continuous learning are central to how we work. Engineers at Signifyd thrive in an environment that values new ideas and practical solutions to real-world problems.

Join our dynamic team at physicsx as a Senior Software Engineer focused on Platform Operations. In this role, you will be instrumental in enhancing our platform's performance and reliability, ensuring exceptional user experiences. You will collaborate with cross-functional teams to design, develop, and implement robust software solutions that meet the evolving needs of our users.

Join our dynamic team at PhysicsX as a Senior Software Engineer specializing in Platform Runtime. In this pivotal role, you will lead the design and implementation of our software platform, ensuring high performance and scalability. Collaborate with cross-functional teams to create innovative solutions that drive the future of technology.

Join Bazaarvoice as a Senior Staff Software Engineer, where you will play a pivotal role in shaping innovative shopping experiences. Our extensive global network connects thousands of passionate brands and retailers with billions of consumers, enabling them to gather invaluable user-generated content at an unprecedented scale. You will tackle the challenge of bridging the gap between brands and consumers by delivering inspiring, trustworthy content that drives engagement during critical moments of the shopping journey. Your expertise will help brands gain actionable insights from real-time consumer feedback through intuitive dashboards and tools, ultimately fostering smarter shopping decisions and building customer loyalty.

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 teams to design, develop, and improve the core content management system Contribute to technical decisions that influence the direction of Sanity’s platform Help ensure the system adapts to new requirements and remains effective for a diverse user base Requirements Creative approach to solving complex technical challenges Commitment to high standards and ongoing improvement Interest in teamwork and making a visible impact through your work

About Swap Swap builds the infrastructure for modern agentic commerce. The platform connects backend operations with a new kind of storefront, using AI to help brands manage and grow their business globally. Swap’s platform brings together cross-border operations, tax management, returns, demand forecasting, and a storefront powered by agentic technology. Merchants get real-time data, transparency, and tools to act quickly and decisively. The company values clarity, creativity, and shared ownership as it rethinks how global commerce works. Role Overview: Staff Software Engineer in Test – QA Platform Lead Swap is hiring a Staff Software Engineer in Test to lead the development of its internal QA Platform. This role focuses on building the tools and infrastructure that help engineering teams ship reliable software, faster. The QA Platform Lead will design, build, and maintain the internal platform, including frameworks, automation pipelines, and AI-assisted workflows, that Swap engineers rely on every day. The impact of this work will be measured by how widely the platform is adopted, the developer experience, and the speed at which teams can deliver quality software. Collaboration is key. The role works closely with the current SDET, who created the existing end-to-end testing framework. Together, you’ll expand on this foundation and shape a broader platform vision. The QA Platform Lead will set strategy, manage the roadmap, and make decisions about priorities and architecture. Main Responsibilities QA Platform Strategy and Roadmap Define the vision, strategy, and roadmap for the QA Platform, setting priorities that maximize impact. Make architectural and tooling decisions that influence quality practices across Swap’s engineering teams. Track adoption, usage, and developer satisfaction to ensure the platform is used and valued, not just built. Develop Reusable Quality Tools and Infrastructure Design and implement reusable tools, frameworks, and self-service quality infrastructure to help engineering teams deliver with confidence and less friction. Location This role is based in London.

Role Overview Tide is looking for a Senior Staff Software Engineer based in the United Kingdom to help shape the Agentic Platform. This position focuses on designing, developing, and improving software solutions that support users and encourage new ideas. What You Will Do Work closely with teams across different functions to build and refine the Agentic Platform Contribute to the design and development of software that powers user experiences Identify opportunities to optimize and enhance platform performance

Role Overview Chainguard is hiring a Senior Software Engineer focused on Libraries Platform development. This remote position is open to candidates based in the United Kingdom. What You Will Do Design and develop secure, efficient, and scalable libraries for cloud-native technologies Support developers by delivering tools that simplify application building Contribute to efforts that improve software supply chain security About Chainguard Chainguard’s mission centers on improving software supply chain security and making cloud-native technology management simpler for engineering teams.

Role Overview Writer is hiring a Senior Software Engineer to help build and improve our Enterprise AI Platform. Based in London, this role centers on designing and developing software that supports efficiency and better user experiences for a range of clients. What You Will Do Develop and maintain software for our Enterprise AI Platform Work with cross-functional teams to deliver reliable and scalable solutions Contribute ideas and technical expertise to shape the direction of AI products at Writer Collaboration This position works closely with engineers, product managers, and other teams to ensure our software meets client needs and quality standards. Your input will help guide the evolution of AI tools within the company.

About Tide Tide supports small and medium-sized enterprises (SMEs) by simplifying banking and administrative processes. The company offers business accounts, banking services, and integrated solutions such as invoicing and accounting. With a community of more than 1.8 million members across the UK, India, Germany, and France, Tide continues to shape the landscape for small business banking. Its technology-driven approach ensures fast onboarding and low fees, using data insights to help SMEs save time and money. Available to SMEs in the UK, India, Germany, and France Over 1.8 million registered members (800,000 in the UK and 1 million in India) More than $300 million in funding secured Global team of over 2,500 employees Offices in Central London, Sofia, Berlin, Paris, Luxembourg, and tech hubs in Serbia, Romania, Lithuania, Hyderabad, Gurugram, and New Delhi Where You’ll Work Tide is growing its team in several locations: India (Hyderabad, Delhi NCR, Bengaluru) and Europe (London, Serbia, Sofia, Lithuania, Berlin). Role Overview: Staff Software Engineer – Agentic Platform This role joins the AI transformation within financial services. Work with a skilled team to build high-quality, scalable products that drive real change. The position focuses on connecting advanced backend systems with Generative AI, designing frameworks and platforms that enable secure and efficient scaling of AI capabilities across Tide. This work will shape long-term technical strategies. What You’ll Do Build core services for Tide’s agentic platform, including APIs, workflow orchestration, and tool integration Improve delivery by integrating third-party components and developing custom solutions as needed

Teamwork Makes the Stream Work. Transforming TV Viewing with RokuAs the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to empower every television worldwide. We pioneered the concept of streaming to the TV, aiming to create a platform that seamlessly integrates all elements of the television ecosystem. Our goal is to connect viewers to the content they love while providing content creators the tools to monetize their audiences and offering advertisers unique engagement opportunities.From the moment you join Roku, you will play a vital role in our team. As a rapidly growing public company, we ensure that every employee feels valued. This is your chance to impact millions of TV streamers globally and gain invaluable experience across various disciplines. Role OverviewWith over 85 million users worldwide, our products are renowned for their intuitive performance and seamless integration. This success is not incidental; our commitment to user-centered design ensures our products are not just functional but also instinctive to use. We strive to simplify the streaming experience for users.We seek a Senior Software Engineer to develop core features for the Roku platform's user interface. The ideal candidate will have experience creating high-performance applications and SDK components, eager to code for a highly popular consumer electronics platform. This position offers significant visibility and the chance to make a substantial business impact, working on components that influence nearly all content streamed on Roku. About Our TeamThis team focuses on customer-centric features that enhance user experience, including cross-platform device interactions, TV and Player-centric user interfaces, and IoT integration with Roku OS. Our product roadmap is designed to accelerate our growth and scalability, delivering innovative features to millions of Roku users worldwide.Our developers and engineers are proactive and driven, taking ownership of their work and finding motivation in their contributions.

A Little About UsEnterpriseDB (EDB) is a leading provider of data and AI solutions, empowering organizations to fully leverage the capabilities of Postgres for transactional, analytical, and AI workloads across various cloud environments. With a global clientele of over 1,500 customers, including major government entities and financial institutions, EDB is committed to driving modernization through open-source technologies. Our solutions facilitate the transition from legacy systems, breaking down data silos while ensuring high availability, security, and compliance. For further details, visit www.enterprisedb.com.**Candidate Note: This position is 100% remote for candidates based in the UK/EU**We are looking for a seasoned Software Engineer to lead the design, development, and maintenance of our core analytics products, including WarehousePG (WHPG) and Postgres Analytics Accelerator (PGAA). This role will involve creating extensions, migration tools, monitoring systems, and implementing performance enhancements within the PostgreSQL ecosystem.As a key member of our team, you will contribute significantly to the advancement of our Analytics product suite, optimizing performance and ensuring the reliability of our software.What You Will Be Doing:Designing and developing innovative PostgreSQL database features and tools.Reviewing and enhancing code contributions from team members to uphold quality standards.Creating and maintaining regression tests for bug fixes and new functionalities.Troubleshooting and resolving database, network, and software-related challenges.Collaborating within CI/CD pipelines to ensure seamless integration and deployment.What You Will Bring:5+ years of experience in database development with a strong grasp of database principles.