Senior Developer Experience Writer

Over 500 million downloads. 80 million monthly users. A decade of relentless innovation – and we’re just getting started.Flo is the leading health & fitness app globally, dedicated to transforming the future of female health. With a $200 million investment led by General Atlantic, we proudly became the first app in our sector to achieve a $1 billion valuation in 2024. Our journey continues unabated.With 7 million paid subscribers and the highest-rated user experience in the App Store’s health category, we have spent the last decade building trust on a grand scale. Now, we are pioneering the next generation of digital health technologies – AI-driven, privacy-centered, and clinically validated – to empower our users to better understand their bodies.Your RoleThe Challenge AheadAt Flo, we’re more than just an app; we’re a thriving global community. As the number one women’s health app, we experienced 8.6 million new installs in the last month, along with a 2.8 million increase in active users.This extraordinary growth demands top-tier engineering talent. We are on the lookout for a Senior Developer Experience Engineer to join our Velocity team, which focuses on enhancing our internal platform. Your objective will be to create the foundational tools that empower our engineering teams to deploy code more efficiently, securely, and at a scale that most engineers rarely encounter.Your Mission: VelocityThe Velocity team aims to minimize friction in the development process. We see our internal developers as our primary customers. Your responsibilities will include:Simplifying Complexity: Craft intuitive tools that facilitate self-service, allowing developers to concentrate on core product logic.Standardizing Excellence: Integrate best practices, security, observability, and scalability into our core infrastructure, ensuring they are fundamental, not just afterthoughts.Your ResponsibilitiesEnhancing Developer Experience: Develop self-service tools that grant product teams the autonomy they need without compromising system stability.Platform Engineering: Design and advance our core technology stack (AWS, EKS, Terraform, Ansible).Systems Resilience: Spearhead reliability initiatives, encompassing business continuity planning and a sustainable on-call strategy.Privacy at Scale: Bolster the infrastructure for industry-leading privacy features, such as our TIME-recognized "Anonymous Mode." Observability: Deploy cutting-edge monitoring solutions (metrics, logs, tracing) to ensure swift identification and resolution of issues.

Join Our Team at Motorway!Motorway is the UK's leading online marketplace for used cars, connecting private sellers with thousands of trusted dealers across the nation. Launched in 2017, our innovative approach has transformed the car selling experience, and we are proud to be backed by top-tier technology investors, having secured £143 million in Series C financing.This is an exceptional opportunity to become part of a rapidly growing scale-up during a pivotal moment in our expansion, contributing to positive change in the automotive industry.Your Role:As a Senior Developer Experience Security Engineer, you will play a crucial role in enhancing the security and scalability of our developer experience at Motorway. Our team is focused on building a new container platform utilizing AWS Fargate, and we are dedicated to improving our observability, reliability, and developer-centric tools.You will bridge the gap between the Developer Experience and Security Operations teams, ensuring that security strategies are seamlessly integrated into our platform abstractions, tools, and configurations. Your mission is to make the secure path the easiest path for our engineers as they build, deploy, and operate software.Key Responsibilities:Design, implement, and maintain secure-by-default platform capabilities, including IAM patterns, network primitives, secrets management, runtime protections, and encryption, that are user-friendly for product teams.Develop automated security checks and guardrails to enhance our security posture.

Job Title: Engineer II Location: London / Bristol / Edinburgh (Hybrid options available) Salary: £45,600 - £62,700 Team: Developer Experience Reporting To: Senior Software Engineering Manager This position is based in the UK and candidates must possess the right to work in the UK. Currently, we are unable to offer visa sponsorship for this position. Our commitment to building a diverse, global team is paramount, and our sponsorship policy is assessed on a role-by-role basis. Please check back on our careers site for future opportunities that may include visa sponsorship. Kaluza is revolutionizing the energy sector with our Energy Intelligence Platform, simplifying the complexities of energy management. We assist energy companies in addressing contemporary challenges while propelling the transition to a sustainable, electrified future. Our platform facilitates millions of real-time decisions across households, devices, markets, and grids. By integrating predictive algorithms with user-centric design, Kaluza ensures that clean energy is reliable, affordable, and seamlessly integrates into daily life. With teams spread across Europe, North America, Asia, and Australia, and a joint venture with Mitsubishi Corporation in Japan, we empower leading companies such as OVO, AGL, and ENGIE, alongside innovators like Volvo and Volkswagen. Where will I be working? You will be part of the Developer Experience (DevEx) team within our expansive Kaluza Technology community. Our team comprises a diverse group of data-driven and product-oriented Software and Production Engineers who are at the forefront of technological innovation and operate at an impressive scale. Together, we pursue engineering excellence by implementing best practices throughout the community. In this role, you will be instrumental in designing and enhancing our Internal AI Engineering Platform. Your responsibilities will include creating the infrastructure—from Model Context Protocol (MCP) servers to collaborative workflows—that enables our software teams to operate more efficiently and securely. Your contributions will significantly influence Kaluza's ability to eradicate defects, enhance productivity, and set the benchmark for AI-driven development. Our tech stack is dynamic, and you may work with: AWS, Kubernetes, LLMs (Claude, GPT, etc.), MCP servers, LangChain/LangGraph, and contemporary monitoring tools.

Join Zopa as a Platform Engineer focused on enhancing developer experience! In this role, you will be instrumental in optimizing our development platform, facilitating a seamless workflow for our engineering teams. Your expertise in platform technologies will empower developers to build and innovate more efficiently.

About Our TeamJoin the Local Developer Experience (DevEx) team at Deliveroo, part of the Foundations group, where we empower engineers to rapidly develop, test, and deploy high-quality services with confidence. We enhance and innovate the local developer experience across the Deliveroo group through a streamlined, DevContainers-based development platform, facilitating agentic workflows alongside integrated IDE tools. Our mission is to elevate engineering standards in Quality, Velocity, and Efficiency by creating scalable framework-level tooling and developer workflows.About the RoleAs a Staff Platform Engineer, you will be recognized as a subject matter expert in at least one key technical domain and will be responsible for implementing solutions that yield significant group-wide outcomes. You will lead the technical direction for your team, eliminate complex technical obstacles across multiple teams, and mentor fellow engineers. Reporting to senior managers, you will collaborate with leadership to drive broad impact.Your ResponsibilitiesTechnical LeadershipDefine and implement technical solutions for critical business challenges, gaining an understanding of the context surrounding major organizational decisions.Oversee the technical architecture for both local and remote development workflows, including DevContainers, IDE remote backends, and seamless integration points with our engineering ecosystem.Design and continually refine the paved-path developer journeys, focusing on time-to-first-change, onboarding processes (MSC distribution, Tailscale setup), IDE remote flows, and user experience for daily developer tasks. Measure and iterate based on developer metrics and feedback.Lead the integration strategy for remote execution (e.g., BuildBuddy), enhance development efficiency on the company monorepo (Pedregal), and establish caching/invalidation methods to ensure swift, predictable developer workflows.Additionally, manage project timelines and risks while maintaining a sustainable team pace.Collaboration & LeadershipFacilitate alignment among non-adjacent teams and disciplines (Product, Security, Core Infrastructure, and Product Engineering) to tackle unstructured challenges. This includes coaching team members at all levels and nurturing emerging leaders within the team.

Job Title: Senior Engineer I Location: London, Bristol, or Edinburgh (Including Hybrid) Salary: £60,000 - £82,500 Team: Developer Experience Reporting To: Head of Engineering Closing date: Friday 30th March 2026 This role is based in the UK and requires an existing right to work in the UK. At this time, we are unable to offer visa sponsorship for this role. We are committed to cultivating a diverse, global team and our sponsorship policy is assessed on a role-by-role basis. We encourage you to regularly visit our careers site for updates on future opportunities where we may offer visa sponsorship. Kaluza is at the forefront of the energy revolution, transforming complex energy challenges into streamlined solutions. We empower energy companies to navigate contemporary challenges while driving the transition to a sustainable, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets, and grids. By merging predictive algorithms with user-centric design, Kaluza ensures clean energy is reliable, affordable, and seamlessly integrated into daily life. With teams across Europe, North America, Asia, and Australia, alongside a joint venture with Mitsubishi Corporation in Japan, we support industry leaders such as OVO, AGL, and ENGIE, as well as innovators like Volvo and Volkswagen. What will I be doing? In this impactful role, you will be instrumental in architecting and enhancing our Internal AI Engineering Platform. You will construct the infrastructure, from Model Context Protocol (MCP) servers to shared workflows, enabling our software teams to accelerate their development while ensuring system reliability and security. Your contributions will significantly influence Kaluza’s efforts to minimize defects, enhance productivity, and establish a benchmark for AI-driven development. AI Tooling Orchestration: Spearhead the trials and implementation of advanced engineering tools, including Claude Code, Kiro, and Opencode, ensuring their seamless integration into the developer workflow. Infrastructure & Connectivity: Design and maintain our MCP (Model Context Protocol) registry, creating a secure and scalable process for approving and deploying new servers and tools. Shared Workflows: Develop and uphold shared services and standards that standardize coding practices and automate repetitive architectural tasks across teams to facilitate AI workflows. Spec-Driven Development: (additional responsibilities to be defined).

Join us at Ably, where we are at the forefront of the realtime digital experience revolution. As users engage in livestreams, receive instant financial updates, and collaborate online, we are committed to powering these experiences on a large scale.Our mission is to prioritize developers in everything we do. With a comprehensive suite of products, we enable the creation, enhancement, and delivery of powerful realtime digital experiences, handling billions of messages across millions of devices daily and serving prestigious clients such as Harness, EA, Panasonic, and HubSpot.At Ably, you will contribute to building the infrastructure and technology that will define the future of the internet. The potential here is vast, and we are eager for your expertise to help us reach new heights.About This RoleAs the Technical Lead for Developer Experience, you will co-architect the vision and strategy for our Developer Experience (DevEx). Your focus will be on transforming our dashboard, documentation platform, and control plane into an exceptional user experience. We seek a senior, hands-on engineer who is passionate about enhancing the developer journey and improving the overall user experience of the Ably platform.Your deep full-stack expertise will empower you to lead a team of five engineers, where immediate feedback is part of the process, as you and your team are the end users of the ecosystem you are creating.Day-to-Day ResponsibilitiesEnhance Developer Experience: You will take charge of how developers interact with Ably’s platform and services, collaborating with the DevEx PM to set a benchmark for the industry.Lead Technical Execution: You will guide a team of five engineers in developing customer-facing web applications and will be responsible for the technical architecture and design decisions regarding our dashboard, documentation platform, marketing website, and billing UI.Foster a Product-First Culture: You will cultivate an environment where engineers are principal stakeholders in product features, focusing on customer outcomes while challenging the conventional “feature factory” approach.Thrive in a Fast-Paced Environment: You will lead a team that works collaboratively with PMs, customers, and engineers to rapidly iterate and co-create features.

About the RoleThe Account Details Experience team is a key product group at Wise, dedicated to helping customers seamlessly navigate third-party payments. Our mission is to empower millions of users to easily receive and manage their finances across borders, revolutionizing the way the world engages in payments.We are committed to continuous innovation, expanding our product capabilities, and removing barriers to create a truly borderless financial experience. We proudly support over 8 local and more than 17 global account details, collaborating closely with regional teams to provide unmatched convenience. From receiving funds via account details to utilizing diverse payment options such as card payments, Pay with Wise, and open banking, we facilitate powerful link products, invoices, profile links, direct debits, and seamless integrations with online marketplaces.This role offers an exceptional opportunity for impact and career growth. You'll have the chance to shape the future of global payments, tackle exciting challenges, and influence how individuals and businesses connect financially on a global scale. Join us in redefining the account details experience for millions!Your ResponsibilitiesAs a Senior iOS Engineer, you will lead the development of the iOS experience, setting the stage for a transformative customer journey focused on receiving funds as the core of our account offerings. You'll play a vital role in expanding our alias implementations, unlocking new levels of convenience and flexibility for our users. Imagine making payments as simple as sharing a name or preferred handle.We seek a self-motivated and proactive iOS Engineer who thrives on ownership of their projects. This role transcends traditional coding; you will be a crucial product partner, actively participating in shaping our product roadmap. Expect to engage deeply in the entire product lifecycle, from initial ideation to building and deploying impactful features.As part of the Mobile Engineering team, you will also have the opportunity to influence other areas of the app, collaborate with over 60 other mobile engineers, and elevate both user experience and code quality across all Wise offerings. Your responsibility will include ensuring the scalability and effectiveness of your solutions, contributing to the creation of a high-quality global product, and working closely with peers across various teams.

Role Overview Trustpilot is looking for a Digital Experience Manager (UX Developer) to lead the design and development of the customer-facing Help Centre and self-service ecosystem. This position sits within the Digital Customer Support team and plays a key part in shaping how customers interact with Trustpilot’s support resources. What You Will Do Own the end-to-end digital support experience for Trustpilot’s Help Centre and self-service tools. Blend front-end development with user experience design to create intuitive, effective support journeys. Implement and optimize solutions using Salesforce Experience Cloud and AI-ready frameworks. Work closely with the Digital Customer Support team to deliver on the "Smart Tools, Trusted Help" vision. Shape how customers find answers and interact with support content in a SaaS environment. Location This role is based in London. About Trustpilot Trustpilot is a profitable, high-growth FTSE-250 company operating the world’s largest independent consumer review platform. The company’s mission is to enhance trust globally by providing a space for honest customer feedback.

Join Wayve as a Staff Fullstack Engineer and lead the charge in enhancing our onboard experience. In this dynamic role, you will leverage your expertise in both front-end and back-end development to create seamless experiences for our users. Collaborate with cross-functional teams to design, develop, and implement innovative solutions that will set the standard for customer onboarding.

Senior Frontend Engineer - Elevate User Experiences Are you a seasoned Frontend Engineer looking to make a significant impact? Join our dynamic and agile delivery team at ClearScore, where we are dedicated to crafting innovative experiences for our users through the latest technologies. If you thrive in a high-performance, entrepreneurial environment that celebrates the art of developing cutting-edge products and tackling complex challenges, we want to hear from you! As a valued member of our established cross-functional squad, you will focus on advancing our design system, enhancing our logged-out website, and exploring other groundbreaking technologies. We foster a culture of continuous improvement and creativity, inviting new team members to share their ideas and methodologies. Bring your expertise, and we'll share our knowledge in a collaborative and enjoyable atmosphere. At ClearScore, our world-class engineers are pivotal in fulfilling our mission to enrich the financial lives of millions. To learn more about our technology stack, visit our 2026 Tech Radar. Discover our work culture through our Behavioural Principles and Engineering Principles. Explore additional insights on our Tech Blogs on Medium. Your Responsibilities: Design, develop, and maintain full-stack solutions using Node.js and TypeScript, delivering data-driven user interfaces and backend services. Create intuitive client UX utilizing design systems and server-driven UI frameworks. Optimize and scale databases for large-scale applications, employing SQL, PostgreSQL, and indexing strategies to ensure performance and maintainability. Collaborate closely with skilled colleagues to implement, monitor, and optimize real-time data pipelines with Kafka, ensuring robust message handling and distributed system performance to enhance your features. Take ownership of end-to-end performance optimization, both client-side and server-side. Lead the deployment and maintenance of production-grade code and databases across multiple global markets. Monitor post-release performance, utilizing tools for reliability and system health. Engage in an Agile environment, mentoring team members across various specializations and fostering a culture of learning and continuous improvement.

Do you have the passion to drive innovation? Join AnyVan and revolutionize the way we move anything, anywhere while building a fulfilling career that accelerates with every challenge. Founded in 2009 by our visionary CEO Angus, AnyVan emerged from the need to optimize logistics by utilizing underused van space. Our mission is to transform logistics technology, dramatically reducing wasted journeys and carbon emissions. With over 150,000 five-star reviews and a customer base exceeding 5 million across the UK and Europe, we are proud to be the preferred choice for countless users. Our dedicated team of 400 AnyVanners, operating from London, Cape Town, and Bogota, is committed to reducing carbon emissions by 8,520 tonnes annually. Be at the forefront of logistics innovationAt the core of our operations is a cutting-edge optimization platform that seamlessly connects customer needs with real-time driver availability, enabling us to provide exceptional service at unbeatable rates.By efficiently matching jobs with drivers already on the road, we minimize unnecessary miles, reduce emissions, and ensure fair earnings for our drivers. It’s a complex interplay of logistics, pricing, and marketplace dynamics, all powered by advanced software.And this is just the beginning...As we embark on the next phase of development, we're transitioning our platform to a truly intelligent logistics marketplace. Your role will involve designing and building systems to:Accurately model job-level costs in real time, paving the way for smarter, more dynamic pricing strategies.Enhance our driver platform, integrating it deeper into their daily operations and unlocking new revenue streams.Establish a two-sided marketplace, facilitating the buying and selling of non-core jobs among drivers to optimize utilization.Scale efficiently as we grow in volume, complexity, and ambition.This position is ideal for engineers who thrive on tackling complex, high-impact challenges and shaping the evolution of a scalable platform.

Artsy is seeking a passionate Senior Customer Experience Specialist to enhance our customer interactions and drive satisfaction. In this pivotal role, you will be responsible for analyzing customer feedback, developing strategies to improve our services, and ensuring our customers have the best possible experience with our platform.

At Intercom, we are redefining customer service through innovative AI technology. Our mission is to empower businesses to deliver exceptional customer experiences.Our advanced AI agent, Fin, is at the forefront of customer service AI, enabling businesses to provide continuous, high-quality support. When paired with our Helpdesk, it evolves into the Intercom Customer Service Suite, offering enhanced AI support for complex queries that necessitate human intervention.Since our inception in 2011, we have gained the trust of nearly 30,000 businesses worldwide, setting new benchmarks in customer service. Our core values drive us to push boundaries, work with urgency, and create substantial value for our clients.What’s the opportunity?Our website is the heart of our brand—serving as the primary resource for information about Intercom’s products and the leading source of leads for our demand generation team. Intercom.com and Fin.ai are pivotal in bridging awareness, product marketing, demand generation, and customer support, necessitating a robust and reliable infrastructure alongside sleek user-facing interfaces.We are seeking a Senior Full Stack Engineer to join our Team Web. This role is perfect for someone who is eager to create engaging front-end experiences while also developing the backend systems and tools that support them. You will significantly influence the future of our website, engaging with product marketers, designers, and engineers throughout the organization.Explore the team's latest work here.What will I be doing?Designing, building, and maintaining comprehensive web solutions, encompassing modern user interfaces, backend services, APIs, and infrastructure.Collaborating with design, brand, marketing, and content teams to ensure seamless, high-performing experiences across web and mobile platforms.Developing backend logic and APIs, managing data flows, and integrating systems with third-party platforms.Enhancing website performance by implementing best practices in front-end development, such as lazy loading and efficient asset management.Setting up and managing infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines.

About UsAt Temporal, we are revolutionizing the way developers build applications with our open-source programming model. Our platform simplifies code, enhances application reliability, and allows developers to concentrate on delivering features swiftly. We aim to be the cornerstone of every developer's toolkit and are assembling a talented team to realize this vision. Our core values drive our actions and decisions, fostering a culture of curiosity, determination, collaboration, authenticity, and humility. As we expand, we seek individuals who resonate with our values, challenge conventional thinking, and aspire to shape our future. If you are passionate about enhancing the developer experience and creating exceptional open-source software and communities, we would love to connect with you!SummaryThe Senior Developer Success Engineer will serve as the primary technical resource for our developer community. You will assist users in deploying and scaling Temporal within cloud-native environments, troubleshoot intricate infrastructure issues, optimize application performance, and design automation solutions. This position is perfect for someone who enjoys tackling challenges in distributed systems and enhancing the developer experience.What You'll DoBe a dedicated learner:You will engage with cloud-native, highly scalable infrastructures that encompass AWS, GCP, Kubernetes, and microservices. This role offers the chance to gain deep insights into distributed systems orchestration, networking, and observability through real-world customer scenarios.Our technology stack features Go, Python, TypeScript, Java, and .NET, presenting ongoing opportunities to refine your programming skills in distributed systems design, testing, troubleshooting, automation, resilience engineering, and performance optimization.Be a committed problem solver:If you find joy in addressing scalability, reliability, and troubleshooting challenges in distributed systems, you will excel in this role.You will collaborate directly with developers to resolve complex issues, enhance performance and reliability, improve user experience, and ensure their success with Temporal.

Role overview Speechify seeks a Senior Software Engineer in London to help define and improve the core experiences within its product. This position focuses on creating features that encourage strong user engagement and support overall satisfaction. What you will do Design and build new features for the core Speechify product Collaborate with engineering, product, and design teams Deliver high-quality software that aligns with product objectives Location This role is based in London, United Kingdom.

Role overview Wise seeks an Engineering Lead to focus on API experience in London. The role involves leading a team that designs and builds API solutions for customers at scale. This position centers on both technical leadership and team guidance. What you will do Guide and support engineers as they develop Wise’s API products Encourage new ideas and drive technical improvements within the team Oversee the creation and maintenance of scalable, reliable APIs Work to ensure Wise APIs align with customer needs and meet industry standards Location This position is based in London.

Join Our Team as a Senior Application Engineer / DeveloperAre you passionate about crafting cutting-edge AI and cloud-native applications that leave users in awe? Are you eager to explore the frontiers of software delivery, AI engineering, and innovative application patterns? If you have a knack for developing intelligent applications that push the boundaries of technology, we want to hear from you!In this dynamic role, you will be at the forefront of building AI-driven solutions, focusing on hands-on development to create applications that challenge the status quo.Key Responsibilities:Design, build, test, and deploy state-of-the-art applications.Transform software delivery processes in the AI and cloud era.Evaluate AI code generation for accuracy and functionality.

About Us:Nexus Studios is a premier global creative studio collaborating with award-winning directors in animation, live-action, and immersive experiences to push the boundaries of entertainment. Our projects have garnered prestigious accolades such as BAFTA, Emmy, Grammy, and Academy Awards. We partner with top cultural brands and are recognized for our rich history in innovation, XR, and masterful storytelling.The Role:As a Senior Producer in Experience Design at Nexus Studios, you will be instrumental in managing the production of groundbreaking interactive and immersive projects. Your role will encompass overseeing the creative process from conception to final delivery, guaranteeing that each project meets the pinnacle of quality and creativity. Your exceptional organizational skills and profound knowledge of production processes will empower you to juggle multiple projects effectively while adhering to tight deadlines.You will work closely with creative teams to ensure the realization of each project's vision while addressing production constraints. Responsibilities include managing project schedules, budget oversight, and resource allocation, collaborating seamlessly with various departments to ensure a cohesive workflow. Your capacity to engage with clients and stakeholders will be vital for fostering positive relationships and delivering unparalleled experiences.