Platform Engineer - Developer Experience

Join Us as a Platform Engineer at Lovable, where we are driving the future of AI software engineering. We are seeking a talented platform engineer to architect and scale our infrastructure, ensuring it meets the immense demands of our innovative software solutions. Why Choose Lovable?At Lovable, we empower individuals and businesses to create software using simple English language. From solo entrepreneurs to Fortune 100 companies, millions of users rely on our platform to turn their ideas into tangible products rapidly. We are at the forefront of a revolutionary change in software development, providing you with an exceptional opportunity to redefine digital creation. With over 2 million users across more than 200 countries, Lovable is just beginning its journey of transformation.Our small, highly skilled team is based in Stockholm, and we prioritize extreme ownership, rapid execution, and collaborative teamwork without ego. We are looking for individuals who are passionate, quick to deliver, and eager to make a significant impact.Ideal Candidate ProfileExtensive experience in building production infrastructure as a Platform Engineer, Site Reliability Engineer, or a similar role.Proficient in service orchestration, networking, cloud infrastructure, and modern scalable infrastructure practices gained from experience in a global tech startup or scale-up.Strong programming skills in relevant languages.Ability to navigate ambiguity and address challenges as they arise.A keen focus on security, stability, and performance, with the ability to make informed trade-offs.Located in Stockholm or willing to relocate, as this is an on-site role requiring attendance five days a week.Your ResponsibilitiesIn summary: You will own and scale the platform that enables everyone to utilize AI in their engineering work.Design, build, and maintain systems crucial for our AI product, including:A secure and scalable runtime environment for running AI agent workloads.A high-throughput sandbox scheduler spanning multiple cloud providers.Fortify our infrastructure against failures, downtime, and performance slowdowns.Support our growth, ensuring our infrastructure remains robust and does not become a bottleneck.

TL;DR - We are seeking talented Data Platform Engineers to architect, construct, and sustain our comprehensive declarative data platform, facilitating seamless data ingestion, transformation, and utilization across Lovable. Your passion for empowering teams will drive you to ensure our data systems are scalable, reliable, secure, and user-friendly.Why Join Lovable?At Lovable, we democratize software development, enabling anyone – from solo entrepreneurs to Fortune 100 firms – to transform their ideas into tangible products swiftly. We are leading a groundbreaking evolution in software creation, offering you a unique chance to reshape the digital landscape. With over 2 million users across 200+ countries, Lovable empowers individuals to launch businesses, automate tasks, and manifest their visions. And this is just the beginning.Our tight-knit, highly skilled team is dedicated to building a pioneering company from our base in Stockholm. We prioritize extreme ownership, rapid execution, and collaborative spirit. We seek individuals who are genuinely passionate, thrive on fast-paced delivery, and are eager to make a significant impact.Your Role:Design and maintain our core data infrastructure, including data lakes, warehouses, orchestration, observability, and governance.Collaborate with various platform and domain teams to architect data pipelines and implement declarative configurations for ingestion and transformation.Ensure that data quality, lineage, and security standards are integrated into all workflows.Work alongside Analytics Engineers to establish modeling conventions and enforce schema governance.Implement CI/CD pipelines for data systems while assisting with cost optimization and performance enhancements.Define best practices for our data platform and support ongoing initiatives.

Join Us in Transforming Healthcare!At Tandem Health, we are pioneering a new approach to healthcare that prioritizes the needs of clinicians. Our platform, developed by healthcare professionals for healthcare professionals, is rooted in a profound understanding of real-world challenges, featuring intuitive medical notes and workflows designed to enhance patient care.As a rapidly growing health-tech company backed by leading investors, we are expanding our footprint globally. We embrace a fast-paced environment that values curiosity and innovation, believing that meaningful impact starts with an exceptional team. If you are driven by a desire to make a difference and thrive on innovation, we want to hear from you!Role OverviewIf you are passionate about making systems work and enjoy the intricacies of infrastructure, this role is for you! You may have spent time experimenting with server setups, hosting, or exploring how infrastructure operates in real-world situations.At Tandem, you will become part of a small, highly skilled platform team dedicated to constructing the infrastructure that will drive the future of European healthcare. Your eagerness to learn and your hands-on approach are what we place the most value on—it's perfectly fine if you don’t know everything from the start.This position emphasizes infrastructure development. You will collaborate with seasoned engineers, gradually taking responsibility for various components of our platform and facilitating the team's progress by enhancing core infrastructure operations. Throughout this journey, you'll acquire knowledge on building systems that are reliable, secure, and scalable within a highly regulated industry.If you have a knack for troubleshooting and optimizing systems, and you are committed to continual improvement, you'll find an excellent opportunity for growth here.Your ContributionsAssist in constructing and maintaining the cloud infrastructure that underpins Tandem’s products.Engage with Kubernetes-based environments to refine service deployment and operations.Contribute to CI/CD pipelines, streamlining and enhancing deployment reliability.Participate in implementing infrastructure-as-code utilizing tools such as Terraform and Helm.Enhance system observability, monitoring, and alerting mechanisms.Gradually take ownership of smaller infrastructure components and assist in scaling them.Collaborate closely with senior engineers to learn best practices in reliability, security, and performance.

About UsAt Legora, we are dedicated to transforming the landscape of legal work. Our approach goes beyond merely creating solutions for lawyers; we collaborate with them to ensure our products meet their needs effectively. By working side-by-side with legal professionals, we aim to revolutionize the way legal tasks are accomplished.Our innovative, AI-powered workspace not only enhances productivity but also encourages legal professionals to ask insightful questions, unlocking new levels of understanding. We continually push the limits of legal technology, streamlining complex processes to make them smarter, quicker, and more human-centric. With our advanced tools, thousands of documents can be analyzed in mere minutes, and intelligent workflows are crafted in partnership with leading law practices, turning potential into reality.Currently, we are proud to serve prestigious firms such as Cleary Gottlieb, Goodwin, Bird & Bird, and Linklaters across more than 40 countries. Our growth strategy is intentional and deliberate; we prioritize rapid shipping, effective iteration, and scalable design.Joining Legora means becoming part of a team that strives for excellence and believes that the best way to achieve success is through collaboration. If you are passionate about building innovative solutions from the ground up, working alongside exceptional talent, and driving change in a fast-paced, impactful environment, this is the perfect opportunity for you.We’re not just shaping the future of legal tech — we’re defining it. Are you ready to join us in constructing the intelligent future of law?The roleAs a Platform Engineer at Legora, you will be part of a dynamic team dedicated to simplifying the development process. Your primary objective will be to enhance reliability, optimize performance, and establish a robust platform that can grow alongside the company. You will engage directly with infrastructure and backend systems, enabling teams to deliver their work more efficiently, securely, and intelligently.Your responsibilities will include:Designing and building core infrastructure and reliability frameworks utilized by all our engineering teams.Collaborating with various teams to structure their Site Reliability Engineering (SRE) initiatives, including observability, alerting, fault tolerance, and overall reliability.Proactively monitoring our infrastructure to ensure it is prepared for hyperscale operations and reliability.Participating in incident response and facilitating post-incident analysis and learning.Working with Pulumi primarily on Azure, but also managing AI deployments on AWS and GCP.

Join Us in Transforming Healthcare!At Tandem Health, we are revolutionizing the healthcare landscape by prioritizing clinicians. Our platform, conceived by healthcare professionals for their peers, is meticulously designed to address real-world challenges with intuitive medical documentation and workflows that genuinely enhance patient care.As a rapidly growing health-tech enterprise supported by leading investors, we are expanding our reach globally. We thrive on innovation, agility, and the belief that significant achievements stem from an exceptional team. If you are driven by the desire to make a positive impact, we would love to hear from you!Role OverviewYou are passionate about creating systems that function flawlessly in production environments. You understand that high-quality infrastructure goes beyond mere uptime; it's about empowering teams to build with speed, safety, and confidence.At Tandem, you will play a pivotal role in developing and enhancing the platform that shapes the future of healthcare in Europe. The systems you create will safeguard sensitive data while facilitating the AI-driven evolution of healthcare. Your contributions will be foundational as we rapidly scale our services across the continent.As part of a compact, highly skilled team, you will design, construct, and manage the infrastructure and core systems that power our products, including Kubernetes clusters and CI/CD pipelines, with a focus on security and PHI handling. You will take pride in ensuring that the code transition from commit to production is seamless, and that the systems you create are robust, observable, and sophisticated.If you are an engineer who takes quiet satisfaction from knowing that everything just works, and you value precision, security, and clarity, this role is tailor-made for you.

Join our dynamic team as a Lead Platform Engineer at hmgroup in the vibrant city of Stockholm. In this pivotal role, you will spearhead the development and optimization of our platform architecture, ensuring scalability and performance across our services. You will collaborate with cross-functional teams to design innovative solutions that meet our customers' needs.Your expertise will guide our engineering practices, fostering a culture of continuous improvement and excellence. If you are passionate about building robust platforms and leading talented engineers, this position is for you.

AECOM is currently seeking a Structural Engineer for Infrastructure Projects to join our dynamic team.In this role, you will collaborate with both our local and international colleagues within the construction engineering domain. You will engage in a variety of projects ranging from smaller local assignments related to infrastructure works to being part of large multidisciplinary projects (both locally and internationally) alongside our design team. As a Structural Engineer, you will work closely with our local Technical Managers, assisting them in planning, coordination, requirements management, and quality assurance, including supporting them as an Assistant Technical Manager.We are currently engaged in some of the most exciting and significant infrastructure projects in Sweden, focusing on roads and railways. Our environment is strongly international, and English is used daily as we collaborate with colleagues around the world, primarily in Europe.Responsibilities for the Structural Engineer role at AECOM include:Identifying, communicating, and applying project and technical specific requirements while supporting Technical Managers in monitoring compliance within the project team.Supporting Technical Managers in meetings and coordinating the construction team.Contributing to the identification of project changes and estimating the scope of changes in both time and budget.Creating effective workflows with design and documentation production alongside the design team.Assisting Technical Managers with reviews and ensuring that quality assurance processes are followed and documented.

Join Our Team at SanaSana is an innovative AI laboratory dedicated to developing superintelligence tailored for enhancing workplace productivity. We are firm believers in empowering organizations to achieve their objectives faster by providing seamless access to knowledge, automating repetitive tasks, and facilitating learning through agentic AI. As a proud member of the Workday family, our mission is to create AI that amplifies human capabilities rather than replacing them.We bring this vision to fruition through two cutting-edge products: Sana Agents, which streamline access to all company applications, knowledge, and data, allowing AI agents to perform real tasks and enable teams to process and respond to information at an unprecedented scale; and Sana Learn, an AI-driven learning platform that merges the ease of a modern educational ecosystem with intelligent features such as an AI tutor, automated content creation, and interactive applications, transforming knowledge into actionable insights.Our team is composed of highly talented, product-focused engineers and designers hailing from esteemed companies like Google, Spotify, Apple, and Databricks. We pride ourselves on our technical excellence and our ability to iterate quickly. Our tools are already helping over a million individuals improve their work and learning experiences across numerous leading enterprises, and we are just at the beginning of our journey.Your RoleAs the owner of Sana's core web stack, you will manage everything from our TypeScript/React frontend to the Node services, tooling, and the monorepo infrastructure that supports it. This position is ideal for engineers who thrive on enabling others. You will design and maintain build systems, frameworks, and developer workflows that empower teams to deliver features quickly, safely, and confidently. Your responsibilities will span core web architecture, performance optimization, CI, testing, and local development, ensuring our web platform remains modern, secure, and enjoyable to work with.Key ResponsibilitiesLead the evolution of Sana’s TypeScript/React/Node foundations, including frameworks, services, and conventions.Enhance and manage our monorepo tooling: build tools, dependency management, scripts, and shared services.Design and optimize local development, testing, and build workflows to ensure they are fast, reliable, and user-friendly.Boost web performance, reliability, and security across our frontend and Node services.Develop and implement our comprehensive testing strategy (unit, integration, end-to-end, visual) and related tools.Oversee and enhance CI/CD pipelines, focusing on caching, checks, and deployment workflows.Establish and advocate for best practices in web development.

Join Us at SanaSana is at the forefront of AI innovation, dedicated to creating superintelligence that empowers organizations to reach their goals more efficiently. We believe that with the right tools, teams can access knowledge seamlessly, automate monotonous tasks, and enhance their learning experiences through agentic AI. As a proud member of Workday, we aim to develop AI solutions that amplify human capabilities rather than replace them.Our mission is realized through two groundbreaking products: Sana Agents, which streamline access to company applications, knowledge, and data, allowing AI agents to perform meaningful work, and Sana Learn, an AI-driven learning hub that merges a modern platform with intelligent features such as AI tutors and automated content generation, making knowledge not only accessible but actionable.We are a highly skilled, product-driven team of engineers and designers hailing from industry giants like Google, Spotify, Apple, and Databricks, united by our commitment to technical excellence and rapid iteration. Our solutions are already enhancing the productivity of over a million users across leading enterprises, and we are just getting started.The RoleAs an Infrastructure Engineer, you will play a pivotal role in strengthening our engineering teams by developing and sustaining the technical infrastructure necessary for our products to thrive. Your work will encompass cloud infrastructure, deployment systems, and developer tools, serving as a vital technical ally to other engineering teams with a strong emphasis on reliability and performance.Your ResponsibilitiesServe as the backbone of our ambitious objectives, ensuring our infrastructure remains robust and scalable.Assist feature development teams with critical infrastructure decisions and deployment strategies.Function as a Site Reliability Engineer (SRE) while continuously improving our Developer Experience (DX).Design and implement scalable cloud infrastructure solutions.Your QualificationsStrong background in backend engineering and cloud deployment.Experience with creating highly available, scalable, and extensible backend systems.Expertise in Google Cloud Platform (GCP) and Kubernetes.Proven track record of supporting development teams with innovative infrastructure solutions.Familiarity with site reliability engineering principles.

Join the dynamic team at Betsson Group as a DevSecOps Engineer, where your expertise will play a crucial role in enhancing our infrastructure security. We are looking for a passionate individual who thrives in a collaborative environment and is eager to implement cutting-edge security practices within our DevOps processes.

AECOM is currently seeking a Lead Technical Engineer for Rail Infrastructure to join our dynamic team.In this role, you will take charge of leading efforts in the technical domain of rail infrastructure. Project sizes will range from smaller initiatives to large multidisciplinary projects conducted in collaboration with our broader design team. As the Lead Technical Engineer, you will also actively engage in project scheduling, financial oversight, quality assurance, and risk management among other daily responsibilities.We are presently involved in some of the most complex and significant infrastructure projects in Sweden related to roads and railways. Our work environment is highly international, with English being used daily as we collaborate with colleagues from around the globe, particularly from various European countries.Key Responsibilities:Act as the technical representative for rail infrastructure to clients and project managementIdentify and communicate essential client requirements to the team while overseeing their implementationParticipate in client meetings and internal design discussionsCoordinate activities with related technical areasMonitor and report on the progress of the technical domain against schedule and budgetIdentify and communicate project changesEnsure adherence to quality assurance processes and documentationBuild and maintain a network of professionals from other countries in the rail domain to support our projectsEngage in upselling opportunities within our projects and contribute to business developmentAssist the management team with bid preparation.

The RoleJoin our dynamic team at Netlight as a Cloud Infrastructure Engineer in our Stockholm office. You will be responsible for designing, building, and managing secure, resilient, and scalable cloud infrastructure on both Azure and AWS platforms, while spearheading our Kubernetes initiatives. Your role will involve automating processes wherever feasible, enhancing our internal platforms, and working collaboratively across various locations to ensure seamless daily operations. Our dedicated Cloud Infrastructure team empowers consultants with access to cutting-edge AI models, streamlining operations, optimizing performance, and allowing them to focus on what truly matters — delivering exceptional value to our clients.With your expertise, we aim toElevate our Azure cloud environment to a professional standard by restructuring our subscription management and permission frameworks to enhance control and compliance throughout our tenant. You will also be tasked with developing new systems to replace outdated components, taking ownership of what we build in the long term.

Are you passionate about cloud technologies and eager to drive innovation? Join Sopra Steria as a Cloud Native Platform Engineer! In this role, you will work with cutting-edge technologies to design and implement scalable cloud solutions, ensuring optimal performance and reliability.We are looking for an individual with a strong background in cloud architecture and platform engineering who can collaborate with teams to deliver high-quality services. Your expertise will be crucial in enhancing our cloud infrastructure and supporting our clients in their digital transformation journeys.

About PathwayPathway is revolutionizing artificial intelligence with its pioneering post-transformer model that mimics human thought processes.Our groundbreaking architecture (BDH) surpasses traditional Transformer models, providing enterprises with comprehensive insights into model functionality. By integrating this foundational model with the fastest data processing engine available, Pathway empowers organizations to transcend mere incremental improvements and embrace genuinely contextualized, experience-driven intelligence. Trusted by prestigious entities like NATO, La Poste, and Formula 1 teams, we are at the forefront of technological advancement.Founded by complexity scientist Zuzanna Stamirowska, our leadership team includes AI visionaries such as CTO Jan Chorowski, who pioneered Attention in speech processing and collaborated with Nobel laureate Geoff Hinton at Google Brain, and CSO Adrian Kosowski, a distinguished computer scientist and quantum physicist who earned his PhD at 20.With backing from esteemed investors and advisors, including TQ Ventures and Lukasz Kaiser, co-author of the Transformer model behind ChatGPT and a key figure at OpenAI, Pathway operates out of Palo Alto, California.The OpportunityWe are seeking a passionate Senior ML Infrastructure / DevOps Engineer who thrives on optimizing Linux environments, distributed systems, and GPU cluster scalability over traditional notebook usage. You will be responsible for the infrastructure that drives our machine learning training and inference workloads across diverse cloud platforms, managing everything from basic Linux setups to advanced container orchestration and CI/CD pipelines.Your role will be integral to the R&D team, focusing on production infrastructure, including clusters, networks, storage, observability, and automation. Your contributions will directly influence the speed and efficiency of model training, deployment, and iteration.Why This Role is UniqueManage and scale GPU-intensive clusters utilized daily by the R&D team for high-scale training and rapid inference.Design, build, and automate our ML platform, moving beyond the execution of predefined playbooks.Collaborate across multiple major cloud providers to tackle intriguing challenges in networking, scheduling, and cost/performance optimization at scale.Your ResponsibilitiesArchitect, operate, and scale GPU and CPU clusters for ML training and inference (Slurm, Kubernetes, autoscaling, queue management, quota management).Automate infrastructure provisioning and configuration using infrastructure-as-code (Terraform, CloudFormation, cluster tooling) and configuration management techniques.Create and uphold robust ML pipelines (data ingestion, training, evaluation, deployment) with strong assurances around reproducibility, traceability, and rollback capabilities.Implement and maintain monitoring and observability solutions to ensure maximum uptime and performance.

Join Sana: Pioneers of AI for WorkAt Sana, we are at the forefront of artificial intelligence, dedicated to creating solutions that empower organizations to reach their objectives more efficiently. Our mission is to enable teams to access information effortlessly, automate mundane tasks, and learn without limits through agentic AI technology. As a proud part of Workday, our focus remains on enhancing human capabilities rather than replacing them.We offer two innovative products: Sana Agents, which facilitate seamless access to corporate applications and data, allowing AI agents to perform real tasks that amplify team productivity; and Sana Learn, an AI-enhanced learning platform that merges modern simplicity with intelligent features, including an AI tutor and interactive applications, transforming knowledge into actionable insights.Our team is comprised of talented engineers and designers from top-tier companies like Google, Spotify, Apple, and Databricks, all driven by a passion for technical excellence and rapid development. Currently, our tools are utilized by over a million users across leading enterprises, and we are just getting started!Your Role: Senior Platform EngineerAs a Senior Platform Engineer, you will be responsible for the reliability, security, and scalability of Sana's platform, enhancing developer productivity. This position is ideal for engineers who excel in navigating cloud infrastructure, deployment, and tooling to facilitate team progress. Your work will encompass everything from multi-tenant scale-out to improving developer experiences, ensuring our platform is robust, secure, and enjoyable to utilize.Your ResponsibilitiesEnhance platform reliability, security, and scalabilityDesign and implement multi-tenant scaling (10-100x) and observability solutionsOversee incident response, performance analysis, and cost management initiativesDevelop and maintain CI/CD pipelines, testing infrastructure, and provisioning environmentsCollaborate with engineers across the platform to minimize obstacles and boost delivery speedIndicators of SuccessThe platform scales effortlessly with usage increases of 10-100x, supported by strong observability and incident managementSecurity and compliance are integral to our system architectureDeveloper productivity significantly improves, allowing teams to ship faster with fewer impedimentsCI/CD, testing infrastructure, and development environments are consistently reliable and efficient

Join AECOM as an Infrastructure Project Manager in Stockholm, where you will lead and manage critical infrastructure projects that shape the future of urban environments. Your expertise will drive successful project delivery through effective planning, execution, and stakeholder engagement.

Are you an experienced project leader with a passion for driving innovative infrastructure projects? Join us at Ramboll where you will manage multidisciplinary teams, ensuring effective collaboration across various disciplines to deliver outstanding project outcomes. You will be responsible for overseeing project timelines, budgets, and quality standards while fostering a positive and productive work environment.

About PathwayPathway is revolutionizing artificial intelligence with the introduction of the world’s first post-transformer model that emulates human thought processes.Our innovative architecture (BDH) surpasses traditional Transformer models, offering enterprises unparalleled insight into model functionality. By merging our foundational model with the fastest data processing engine available, Pathway empowers organizations to transcend incremental improvements and achieve truly contextualized, experience-driven intelligence. Trust from esteemed clients such as NATO, La Poste, and Formula 1 racing teams underscores our impact.Guided by co-founder & CEO Zuzanna Stamirowska, a complexity scientist, our team includes AI trailblazers like CTO Jan Chorowski, who pioneered the application of Attention in speech and collaborated with Nobel laureate Geoffrey Hinton at Google Brain, and CSO Adrian Kosowski, a leading computer scientist and quantum physicist who earned his PhD at 20.Headquartered in Palo Alto, California, Pathway is supported by prominent investors and advisors, including TQ Ventures and Lukasz Kaiser, co-author of the Transformer model and a key researcher behind OpenAI’s reasoning frameworks.The OpportunityWe are seeking a talented Machine Learning DevOps Engineer with a strong background in cloud and compute cluster management, infrastructure scaling, and Linux administration. Our development, ML training, and production environments operate in the cloud, utilizing several major cloud service providers. Your role will be pivotal in managing and automating processes while scaling our infrastructure to meet the demands of our expanding team and production needs.Your ResponsibilitiesOptimize infrastructure for machine learning training and inference (e.g., GPUs, distributed computing).Automate and maintain ML/LLM pipelines (data ingestion, training, validation, deployment).Manage model versioning, ensuring reproducibility and traceability.Handle terabyte-scale datasets.Implement CI/CD practices tailored to machine learning.Monitor model performance and manage data drift in production.Collaborate with machine learning engineers, software developers, and platform teams.This role emphasizes the operationalization of machine learning models, guaranteeing scalability, reliability, and automation throughout the ML lifecycle.What We Are Looking ForStrong familiarity with Linux, shell scripts, and cluster configuration as foundational tools.Proficiency in workload management, containerization, and orchestration (e.g., Slurm, Docker, Kubernetes).Solid understanding of CI/CD tools and workflows (e.g., GitHub Actions, Jenkins).

Role Overview Betsson Group is looking for a Service Manager - Infrastructure & Cloud to guide the team in Stockholm. This role focuses on managing infrastructure and cloud services, maintaining high standards for performance, reliability, and scalability. What You Will Do Oversee daily operations of infrastructure and cloud services Work closely with other teams to improve service delivery Lead initiatives that support the company's growth and stability