Platform Infrastructure Engineer - SRE Core

At Menlo Security, our mission is to empower secure connections, communications, and collaborations across the globe without compromising safety. The urgency of this mission has only intensified due to the COVID-19 pandemic, as we serve a diverse clientele that includes Fortune 500 companies, 9 out of 10 of the largest global banks, and the Department of Def…

Join physicsx as a Senior Software Engineer specializing in Site Reliability Engineering (SRE). In this pivotal role, you will be responsible for enhancing our core infrastructure, ensuring reliability, scalability, and performance of our software systems. You will work with a talented team to design, implement, and maintain robust solutions that meet the needs of our users.As a senior engineer, you will also mentor junior team members, contribute to architectural discussions, and drive best practices in software development and operations.

ABOUT BEAMERYBeamery is a pioneering AI-driven platform in the HR technology sector, dedicated to transforming how enterprises make talent decisions. We empower organizations to streamline their recruitment processes, enhance internal mobility, foster effective upskilling initiatives, and implement agile workforce strategies. Annually, we assist our clients in hiring and redeploying over a million individuals.To discover more about our innovative work, click here. Why Join Us?As we expand our native integrations with industry leaders like SAP, Workday, Microsoft, and LinkedIn, we are embedding our skills intelligence into the platforms crucial for making workforce decisions.We are also leveraging our agentic AI to assist clients in planning smarter for the future, enhancing workforce strategies and skills forecasting.Our commitment to utilizing proprietary LLMs and knowledge graph technology enables organizations to access broader talent pools, make equitable decisions, and offer opportunities on a larger scale.At Beamery, we cherish the culture we've cultivated, which is grounded in trust, empathy, and honesty, allowing our employees to bring their authentic selves to work.ABOUT THE TEAMThe Platform team at Beamery plays a vital role in empowering engineering teams to construct scalable and reliable services by providing a comprehensive foundation of tools and common services. Our offerings include managed Kubernetes clusters, observability tools, and more. We set best practices for incident management and cost controls while encouraging teams to take ownership of their projects.Though we are a remote team spanning several countries, we proudly call our vibrant London headquarters home.YOUR ROLE AT BEAMERYDeveloping and enhancing Platform’s managed services and tools to facilitate scalable and dependable services.Driving ongoing improvements in incident response across the Platform and the broader engineering organization, including SLOs, alerting, and dashboards.Engaging with cutting-edge technology in a dynamic, agile environment.Designing scalable and secure solutions for complex challenges.Providing technical leadership and mentorship to fellow engineers.

About the Role Spotify is hiring a Backend Engineer to join the Core Infrastructure team in London. This group builds and maintains backend systems that keep Spotify running smoothly for millions worldwide. What You Will Do Design, develop, and maintain backend infrastructure that supports Spotify’s global platform Work with a team focused on delivering scalable and reliable systems Contribute ideas and code to improve performance and resilience Who We’re Looking For Experience building backend systems at scale Interest in infrastructure and platform engineering Curiosity and drive to solve technical challenges for a global user base This position is based in London.

Join Spotify as a Senior Mobile Engineer within our Core Infrastructure team, focusing on Connectivity. You will play a pivotal role in developing cutting-edge mobile applications that enhance connectivity for our global user base. Collaborate with cross-functional teams to drive innovative solutions and improve user experiences on our platform.

About FreshaFresha is the premier marketplace platform in the beauty and wellness sector, trusted by millions of consumers and businesses around the globe. With over 130,000 businesses and 450,000 stylists using our platform, we have successfully processed over 1 billion appointments to date.Headquartered in London, United Kingdom, Fresha operates from 15 offices across North America, EMEA, and APAC.Our platform enables consumers to discover, book, and pay for beauty and wellness appointments with local businesses. In turn, beauty and wellness professionals utilize our comprehensive platform to manage their operations seamlessly through innovative business software and financial technology solutions.Fresha’s ecosystem equips merchants with all essential tools for efficient business management, including appointment bookings, point-of-sale systems, customer record management, marketing automation, loyalty programs, beauty product inventory, and team management.Our consumer marketplace enhances revenue potential for partner businesses by leveraging online bookings and automated marketing through mobile applications and advanced integrations with leading tech brands like Instagram, Facebook, and Google.Role OverviewAs Fresha embarks on its next phase of global expansion, the Platform team plays a crucial role in ensuring that this growth is swift, secure, and sustainable.In your capacity as a Senior Platform Engineer, you will hold complete responsibility for the design, deployment, and operation of our platform and services. Your primary objective is to eliminate obstacles for engineers, minimize operational risks, and ensure that the platform effectively scales in alignment with the business's growth.Your mission is to provide engineers with the appropriate tools, methodologies, and infrastructure necessary for them to deliver their work efficiently, safely, and confidently.We place a strong emphasis on the impact of our work on customers, even when the tasks are internal; our platform improvements are aimed at enhancing the overall customer experience.To cultivate a collaborative work environment that thrives on in-person interactions and teamwork, all employees at Fresha are required to work from our dog-friendly office four days a week, with the flexibility to work remotely every Wednesday. The office is located at: The Bower, The Tower, 207 Old St, London EC1V 9NR.

Join Us at ConveoAt Conveo, we are pioneering an AI research platform that facilitates rapid, cost-effective, and high-quality consumer and B2B research. Our innovative AI video interviewer is trusted by global brands such as Unilever, Google, and Orange, empowering insights across marketing and product teams.Why This Role MattersTraditional research methods are often slow, costly, and lack depth. They require specialized expertise, which can be a barrier for many organizations. By addressing these challenges, we enhance how companies comprehend and serve their customers.Your Future TeamYou will be part of an exceptionally skilled and passionate team dedicated to pushing boundaries while enjoying our work. Our collective experience spans decades in market research, engineering excellence, and entrepreneurship.Our Work CultureWe prioritize our clients and the solutions we offer, consistently going above and beyond.Our engineering team collaborates directly with customers, fostering open communication.We balance hard work with fun, creating an energetic atmosphere.To maintain our high standards, we strive for a lean but effective team.About the RoleThis position transcends a traditional infrastructure role; we seek an individual who is adept at strengthening Kubernetes clusters, contributing to product features, and developing internal tools that enhance our product and engineering capabilities. As a Senior Platform Engineer, you will own the infrastructure and deployment platform that powers Conveo's AI research product while influencing the engineering approach. You will establish AI toolchains, workflows, and safeguards that allow our engineers to operate efficiently with automation and AI.This is a critical role with significant impact. You will build upon existing foundations and elevate how Conveo builds, deploys, and manages our systems at scale. As we expand from 8 to over 18 engineers this year, you will ensure our infrastructure evolves in tandem with our growth and customer needs.

About xAIAt xAI, our mission is to develop advanced AI systems that can comprehend the universe and assist humanity in its quest for knowledge. Our dedicated team is small, highly motivated, and committed to engineering excellence, making it an ideal environment for individuals who thrive on challenges and curiosity. We foster a flat organizational structure where every employee plays a crucial role in driving our mission forward. We value initiative and excellence, rewarding those who consistently demonstrate strong work ethic and prioritization skills. Effective communication is essential, and all team members are expected to share their insights clearly and concisely.About the TeamYou will join a team responsible for the backend services that power our innovative products, including grok.com and our API. Our focus is on developing and maintaining highly scalable and reliable services capable of efficiently processing tens of thousands of queries per second, hosted across multiple Kubernetes clusters in both on-premises and cloud environments.About the RoleWe are looking for a candidate who meets the following criteria:In-depth expertise in Kubernetes.Proficiency with continuous deployment systems, including Buildkite and ArgoCD.Extensive experience with monitoring tools such as Prometheus, Grafana, and PagerDuty.Strong knowledge of infrastructure as code practices utilizing tools like Pulumi or Terraform.Familiarity with systems programming languages such as Rust, C++, or Go.Experience in traffic management and HTTP proxies, such as nginx and envoy.LocationThis position requires in-person attendance in London, UK. While we typically work from the office five days a week, we do provide flexibility for remote work when necessary. Candidates should be prepared to attend late meetings at least once a week to coordinate with our global teams.

ClearBank provides banking infrastructure that supports a wide range of clients, including fintech firms, crypto platforms, traditional banks, and credit unions. Through ClearBank’s API, organizations can strengthen and modernize their banking systems. The company emphasizes a team-first culture shaped by collaboration, fairness, and autonomy. Team members have opportunities to contribute meaningfully and influence how things are done. Role overview This Platform Engineer position sits within Team Serval, part of ClearBank’s Infrastructure Cluster. Reporting to an Engineering Manager, the role centers on designing, implementing, and maintaining the network infrastructure that underpins ClearBank’s services as the business continues to grow. Daily responsibilities include: Designing and maintaining network infrastructure Applying Infrastructure as Code practices to improve deployment processes Supporting software delivery using Azure DevOps Collaborating closely with Technical Product Owners and Engineering Managers to enhance the platform ClearBank has been recognized among the UK’s fastest-growing tech companies by Deloitte Fast 50. Requirements Experience working with Infrastructure as Code Solid networking expertise Practical skills in Azure DevOps A proactive, collaborative approach to solving problems Location This role is based in ClearBank’s London office and follows a hybrid work pattern.

Join a Revolutionary CompanyMeticulous is transforming the software development landscape at an unprecedented pace. We have created the world's first fully autonomous and comprehensive testing platform specifically for frontend codebases—a groundbreaking capability that we believe is essential for unleashing the full potential of code generation.Our innovative solution has garnered significant interest, with renowned companies such as Dropbox, Wiz, and Notion often prioritizing Meticulous over other software products in their stack. Our dedicated team of eleven, featuring exceptional engineers from esteemed organizations like Uber, Google, Dropbox, GitHub, Meta, and Palantir, has made this success possible.Discover more about our mission in this video here.Your RoleBe Our First Platform EngineerAt Meticulous, we analyze thousands of recorded user sessions for each pull request, necessitating robust and scalable infrastructure that is both fast and cost-effective.As the first dedicated Platform Engineer, you will take ownership of the systems enabling this capability. Your responsibilities will encompass designing and constructing resilient infrastructure to accommodate significant growth, managing its production operations, and shaping our incident response processes. This is not merely a maintenance position; you will be instrumental in defining our operational and architectural strategies as we expand.Enjoy substantial autonomy in this role. As a key member of a small team, your architectural decisions will directly influence our infrastructure development, allowing you to innovate rather than simply execute predefined designs.Key ResponsibilitiesYour contributions will drive our platform engineering initiatives, spanning infrastructure, security, and developer experience:Designing Robust Infrastructure: Architect, build, and scale the compute platform that powers Meticulous, effectively managing our cloud resources through Terraform while maintaining rigorous change management protocols. Optimize infrastructure costs while balancing performance and expenditure as we grow.Ensuring Production Reliability: Enhance our monitoring, alerting, incident response, and on-call protocols to guarantee swift and effective resolution of system issues.Developing Production Code: Integrate platform engineering with general software development tasks, contributing code that extends beyond mere infrastructure.

Join our innovative Infrastructure team at Minderacraft as a Platform Engineer, where you'll play a vital role in constructing, configuring, and supporting our infrastructure. Your expertise will empower teams to effectively deliver their solutions across our diverse estate. You will be responsible for managing the complete lifecycle of infrastructure components, automating deployments and updates to ensure secure operations.This is a hybrid role, requiring three days per week on-site in London.

About UsSharkNinja is a leading global product design and technology firm, renowned for its innovative portfolio of lifestyle solutions that enhance the everyday lives of consumers worldwide. With the trusted brands Shark and Ninja at the helm, we have consistently demonstrated our ability to deliver groundbreaking products, catering to various consumer needs and achieving substantial growth. Our headquarters are located in Needham, Massachusetts, and we are proud to employ over 4,100 dedicated associates. Our products are readily available through major retailers and distributors across the globe.We are seeking a seasoned Infrastructure & Platform Services Delivery Leader who will be pivotal in ensuring the delivery, stability, and ongoing improvement of our enterprise infrastructure and platform services. This role is essential for maintaining secure, resilient, and high-performing environments across cloud, on-premises, and hybrid platforms. Reporting directly to the Global Vice President of Technology Service Delivery, this position is based in London, Battersea.The ideal candidate will possess a blend of technical acumen and operational expertise, complemented by proficiency in service governance, project management, and stakeholder engagement.

About OpenCoreOSInnovative Ledger Technology: At OpenCoreOS, we deliver a highly efficient ledger system built on Go, Rust, and multi-region distributed databases, empowering banks with a robust and open infrastructure to innovate.AI-Driven Solutions: We integrate AI seamlessly into our operations to enhance autonomous workflows, enabling intelligent and self-healing systems.Reliability and Openness: Our engineering principles prioritize five-nines reliability and unwavering consistency, designed for the scale of a Tier-1 bank processing millions of transactions daily, all while fostering innovation through open technologies.Expert Leadership: Our leadership team combines insights from former McKinsey experts and seasoned fintech founders, backed by the operational wisdom of ex-global bank CIOs, providing us with a profound understanding of the financial landscape.Your Responsibilities:Infrastructure Development: Design and scale multi-region Kubernetes infrastructures (EKS/GKE/AKS) to handle five-nines workloads effectively.System Architecture: Architect robust active-active distributed systems to ensure high availability.GitOps Implementation: Utilize Terraform, Helm, and GitOps (Flux) for cloud and hybrid environments.Resiliency Management: Take ownership of disaster recovery, failover, backup/restore processes, and multi-region resilience strategies.Security Leadership: Champion zero-trust security protocols, identity management, multi-tenant isolation, and cryptographic auditing.Observability Practices: Construct and maintain monitoring stacks using Prometheus, Grafana, Loki, and OpenTelemetry.AI-Driven Operations: Spearhead AI-driven automation initiatives, including auto-remediation and incident analysis.Deployment Support: Provide assistance for on-premises and air-gapped deployments, along with legacy integrations.

LemFi (Series B) is on a mission to revolutionize financial services for the Global South.Relocating to a new country should not mean starting from square one. Our dedicated team of over 400 professionals across 20+ countries is crafting a financial ecosystem designed to empower immigrants to maintain connections to their home countries, establish stability, and build wealth, irrespective of their origin or current residence.What started as a platform for swift and affordable remittances is now transforming into a comprehensive solution for multi-currency accounts, seamless payments, credit options, and long-term financial prosperity.With millions of users worldwide, we facilitate over $1 billion in transactions monthly across 30+ countries, demonstrating that financial opportunities should transcend borders.Your RoleAs a Senior Platform Engineer at LemFi, you will play a crucial role in designing, building, and enhancing the cloud infrastructure that enables global money transfers at scale.Your objective is to develop a secure, scalable, and cost-efficient AWS cloud platform that empowers engineers to deploy solutions rapidly while adhering to the operational and regulatory standards expected of a leading fintech organization.Beyond mere infrastructure maintenance, you will create a self-service internal cloud platform that boosts reliability, fortifies security, and ensures our systems are resilient as we manage billions in global transactions.How You'll Make an ImpactDesign and scale robust AWS infrastructure with an emphasis on reliability, security, and cost-efficiency.Develop and uphold Infrastructure as Code (Terraform / CloudFormation) ensuring that modifications are auditable and reproducible.Enhance our observability features (monitoring, logging, alerting, tracing) and fortify SLO-driven reliability.Advance our CI/CD pipelines and contribute to the development of our Internal Developer Platform.Assist in incident response, disaster recovery, and compliance with standards such as GDPR, PCI DSS, SOC2, DORA, ISO27001.Who You AreOwnership-driven — you take initiatives from design through to production.Proactive and innovative — always looking for ways to enhance processes and systems.

Join Us at Smarkets!Leading the Future of BettingAt Smarkets, we operate one of the most advanced prediction markets in the world, with over £29 billion in transaction volume since our inception in 2010. Our platform attracts over 200,000 traders from around the globe, transforming the betting landscape across sports and political events by offering the most competitive prices and fair odds.Our technology stack is tailored for scalability, reliability, and performance, utilizing Linux, Kafka, Postgres, and Kubernetes, powered by Python 3, C++17, and React. We build infrastructure that businesses rely on while ensuring trading remains accessible to everyone. We've demonstrated resilience through every market phase, competition, and industry upheaval.The key to our success lies in our people. We foster a high-performance environment where top talent flourishes, merging extensive business acumen with a commercial approach to propel strategic growth.If you are ready to contribute to the evolution of prediction markets with innovative technology and a client-centric mindset, Smarkets is the perfect place for you.We are currently seeking a Senior Cloud Infrastructure Engineer to enhance our infrastructure and equip our developers with efficient, self-service tools and operational excellence.Your RoleAs a member of the Cloud Infrastructure Team, you will engage with real-time distributed systems that fuel our trading engine. Your primary responsibility will be to design and maintain scalable, secure, and high-performance cloud-based systems while developing platforms that enable our developers to operate quickly, deploy reliably, and scale seamlessly.This role is not just about creating cloud infrastructure; it's about fostering a highly autonomous environment where ownership is encouraged, experimentation is welcomed, and innovation is integral to our operations. You will define the foundation of our cloud-native architecture, harmonizing visionary infrastructure design with the practical demands of a rapidly growing, large-scale environment.This position is where infrastructure intersects with engineering productivity: part DevOps, part Platform Engineering, and 100% essential to our mission.Your ResponsibilitiesDesign and Own Infrastructure: Architect and maintain robust, cost-effective, and secure infrastructure on AWS using Terraform, Kubernetes, and cloud-native best practices.Champion Platform Engineering: Develop and enhance the internal developer platform (IDP) that empowers engineers to self-serve infrastructure, CI/CD, observability, and security tooling.

At Databricks, we are dedicated to empowering data teams to tackle the world's most pressing challenges — from transforming transportation to accelerating medical innovations. Our mission is to create and maintain the premier data and AI infrastructure platform, enabling our clients to leverage profound data insights to enhance their operations. Established by engineers with a customer-centric approach, we enthusiastically seize every opportunity to address technical hurdles, whether that involves designing next-generation UI/UX for data interaction or scaling our services across millions of virtual machines. We're just getting started. The Lakebase Platform Reliability team operates across a diverse array of stacks, systems, and stakeholders. This includes AI-driven tools and workflows for customer management, real-time incident observability, and systems that support compliance through monitoring and auditing, as well as customer-facing operational APIs and maintenance workflows. As part of this team, you'll play a vital role in our overarching platform mission: to develop robust resource management infrastructure, dependable distributed services, and internal tools that empower Databricks engineers to operate seamlessly across various cloud environments.

About UsAt Taptap Send, we are on a mission to revolutionize cross-border financial services for emerging markets, enabling families to thrive, bolstering local economies, and transforming access to essential financial services for millions.Since our inception in 2019, we have redefined the movement of money across borders, operating in six of the seven continents and serving both bustling and underserved remittance corridors. We are capitalizing on a major transition from traditional banking to mobile technology, bringing digital finance to regions previously excluded from such services. Our next phase of expansion will introduce a suite of services and products tailored to enhance financial accessibility for diaspora communities, including local card offerings and additional savings and payment features.We are experiencing rapid growth, supported by prominent investors, and scaling a product that harmonizes real-world impact with state-of-the-art fintech innovation.Here are some highlights about us:Founded by Harvard alumni and seasoned entrepreneurs who previously created Segovia (acquired) and GiveDirectly (over $300M revenue, fastest-growing NGO globally).Supported by leading investors including Spark Capital, Canaan, Reid Hoffman, Breyer Capital, Unbound, Wamda, and others.Composed of top-tier talent from companies like Bain, Google, McKinsey, Uber, Checkout, and Bolt - we prioritize agility, humility, and a deep commitment to our mission.A truly diverse global team - over 250 individuals from more than 50 nationalities, speaking over 50 languages.Guided by our core values - ownership, impact, humility, and heart, reflected in our actions.The RoleWe are seeking a Senior Product Engineer to join our expanding engineering team to define, develop, and enhance features for our client-facing product. Collaborating closely with Product, Operations, Customer Support, Growth, and other departments, you will design and implement a reliable, intuitive, and user-friendly experience for our customers. As an early team member, your influence will extend to shaping our culture, processes, and standards.Taptap Send's cross-platform mobile application is built using React Native and TypeScript, interfacing with a backend service developed in Kotlin, complemented by a PostgreSQL database, all hosted on AWS and managed through Terraform and Ansible. This role focuses primarily on frontend development, but you will have abundant opportunities to engage with backend and infrastructure technologies.

About the TeamAt OpenAI, our Platform Systems team is at the forefront of innovation, merging advanced AI technologies with large-scale distributed systems. We create the engineering and research infrastructure essential for training OpenAI’s premier models on some of the world's most powerful, custom-designed supercomputers.Our dedicated team develops critical model training software, delving deep into the technical stack to enhance collective communication, optimize compute efficiency, refine parallelism strategies, and improve fault tolerance, failure detection, and observability. The systems we engineer are pivotal to accelerating OpenAI’s research, ensuring reliable and efficient training at the cutting edge of technology.We foster close collaboration with researchers throughout the organization, consistently integrating insights from across OpenAI to advance our training platform.About the RoleAs a Software Engineer specializing in Platform Systems, you will architect and develop distributed systems that enhance visibility into large-scale training workloads, ensuring their reliable operation at scale.Your responsibilities will include engineering failure detection, tracing, and observability systems to identify suboptimal or malfunctioning nodes, revealing performance bottlenecks, and enabling engineers to optimize extensive distributed training jobs. This infrastructure is vital for the functionality of OpenAI’s training stack and is continuously evolving to accommodate new use cases and increasingly intricate workloads.This position is central to our training infrastructure, merging systems engineering, performance analysis, and large-scale debugging.In This Role, You WillDesign and implement distributed systems for failure detection, tracing, and profiling large-scale AI training tasks.Create tools to detect slow, faulty, or erratic nodes, providing actionable insights into system performance.Enhance observability, reliability, and performance across OpenAI’s training framework.Diagnose and resolve challenges in complex, high-throughput distributed environments.Collaborate with systems, infrastructure, and research teams to elevate platform capabilities.Adapt and extend failure detection and tracing systems in support of new training methodologies and workloads.You Might Thrive in This Role If YouPossess a strong passion for performance, stability, and observability in distributed systems.Have experience with large-scale systems and are excited to tackle complex challenges in AI infrastructure.

Role Overview Kaluza is hiring a Platform Engineer to join the Platform Engineering team in London, Edinburgh, or Bristol. Hybrid work options are available. This role reports to the Engineering Manager. The position is open to candidates with the right to work in the UK. Currently, Kaluza cannot offer visa sponsorship for this role. For future opportunities with sponsorship, please refer to the Kaluza careers site. About Kaluza Kaluza develops an Energy Intelligence Platform that helps energy companies address modern challenges and accelerate the shift to a sustainable, electrified future. By combining data, AI, and real-time decision-making, Kaluza supports partners in making clean energy reliable and affordable. The company works with major names like OVO, AGL, ENGIE, Volvo, and Volkswagen, and operates teams across Europe, North America, Asia, and Australia, including a joint venture with Mitsubishi Corporation in Japan. What You Will Do Platform Development: Design and build a scalable, reliable platform that makes software development, deployment, and operations easier for engineering teams. Automation and Tooling: Develop tools that simplify complex platform tasks, aiming to improve developer experience and efficiency. Infrastructure as Code: Use tools like Terraform, Helm, and Crossplane to automate cloud infrastructure, promoting GitOps practices. Monitoring and Observability: Work with the Site Reliability Engineering team to implement strong monitoring and logging systems. Security and Reliability: Apply security best practices to ensure the platform remains secure and dependable. Compensation Salary: £41,600 - £60,000 Location London, England, United Kingdom Edinburgh, Scotland, United Kingdom Bristol, England, United Kingdom Hybrid work arrangements are available.

About the Role Shawbrook Bank is looking for a Lead Engineer to join the Vault Core Engineering team in London. This position plays a key part in shaping and developing the bank’s core banking systems. The Lead Engineer sets technical direction, supports the team, and ensures solutions meet high standards for quality and performance. What You Will Do Drive engineering projects focused on core banking system development Guide the team in building scalable, reliable solutions Maintain strong quality and performance standards throughout the engineering process Location London