Infrastructure and Platform Development Engineer

At Tenstorrent, we are at the forefront of transforming the AI landscape, enhancing performance, usability, and cost-effectiveness. As AI reshapes the computing world, our solutions adapt to integrate advancements in software models, compilers, platforms, networking, and semiconductors. Our talented team of technologists has crafted a high-performance RISC-V CPU from the ground up, driven by a shared enthusiasm for AI and an unwavering commitment to creating the premier AI platform. We cherish collaboration, curiosity, and the challenge of tackling complex problems. Join us as we expand our team, welcoming talents of all experience levels.Our AI Software Infrastructure team develops the foundational platforms that facilitate internal development, orchestrate workloads, and manage extensive AI hardware across on-premises data centers. This team is responsible for creating and deploying infrastructure utilized both internally and externally on Tenstorrent systems.This position is hybrid, with options to work from Toronto, ON; Santa Clara, CA; Austin, TX; Belgrade, Serbia; or Warsaw, Poland.We encourage applicants from diverse experience backgrounds for this role. Candidates will be evaluated during the interview process for the appropriate level, and offers will be adjusted accordingly, which may differ from the current posting.

Altersolutions is seeking a Senior Platform Engineer (Developer Experience) to lead the establishment and standardization of engineering practices, enhance developer workflows, and define standards for CI/CD and collaboration. This role melds hands-on DevOps expertise with a strong focus on clarity, comprehensive documentation, and effective process design.The primary objective is to boost the efficiency, consistency, and scalability of our engineering organization. In this capacity, you will collaborate closely with engineering leads, product managers, and other key stakeholders to ensure our operational methods are thoroughly documented, clear, and actionable.Key ResponsibilitiesDesign, document, and maintain comprehensive software development processes, encompassing coding standards, branching strategies, testing protocols, release management, and deployment workflows.Engage with engineering managers, team leads, and product teams to gather insights and best practices, facilitating the seamless adoption of tools and methodologies.Convert intricate technical workflows into clear, concise documentation and visual aids (such as flowcharts, process maps, checklists, and templates) to enhance understanding.Assess and implement tools aimed at improving developer experiences (e.g., feature flagging, local development environments, code quality tools).Oversee a central documentation repository (e.g., Confluence, Notion, or Git-based systems), ensuring that all documentation remains current and version-controlled.

Role overview SoftwareMind seeks a Python Developer with an infrastructure focus to support the systems behind core software products. The position centers on building and maintaining technical foundations that keep products reliable and integrations seamless. Collaboration is key in this role. You will work alongside teams from different parts of the company to ensure infrastructure remains strong and operations run without disruption. What you will do Develop and maintain infrastructure using Python Support systems that enable core product functionality Work with other teams to ensure smooth integrations Location This position is based in Warsaw.

Join our dynamic ML Platform team at Bolt as a Senior ML Platform Engineer, where you will play a pivotal role in designing, developing, and optimizing our AI Infrastructure. This infrastructure powers Bolt's intelligent services, making machine learning and artificial intelligence easier to implement at scale.We are a rapidly growing tech company with over 200 million customers across more than 50 countries. Our mission is to create cities that prioritize people over cars, and we believe an inclusive environment is key to achieving this goal. We welcome applicants from all backgrounds and walks of life.

Join psicro as a Full-Stack / Power Platform Developer and be part of a dynamic team that is dedicated to delivering innovative solutions. In this role, you will leverage your expertise in full-stack development and the Microsoft Power Platform to create impactful applications and streamline processes.As a developer at psicro, you will work on exciting projects, collaborating with cross-functional teams to drive success and enhance user experiences. If you are passionate about technology and want to make a difference, we want to hear from you!

Engineering Manager - Platform** This role can be based remotely in Finland, Switzerland, Poland, UK, Italy, or Germany **At Scandit, we empower individuals with superhuman capabilities. From enabling delivery drivers to optimize their routes, matching patients with their medications, to enhancing retail operations, our cutting-edge technology automates workflows and delivers actionable insights across diverse industries. Join us in our mission to innovate and elevate Scandit to new heights.About the RoleAs the leader of our Platform Engineering (DevOps & SRE) team, you will oversee the vital cloud infrastructure and CI/CD pipeline ecosystem that supports our entire engineering division. Our team is dedicated to refining engineering practices, ensuring efficiency, and accelerating delivery speed. We leverage modern tools such as AI-assisted workflows to enhance planning and execution.We seek an Engineering Manager to guide our Platform Engineering team, providing clarity, structure, and consistent execution. You will collaborate closely with product engineering teams, embracing AI-enabled tools and methodologies to speed up development and enhance engineering effectiveness. This position offers opportunities for expanded responsibilities as Scandit continues to grow, including leading additional engineering initiatives or teams.What You Will DoLead, mentor, and nurture your team.Provide structure and clarity to planning, execution, and reporting.Manage the operation and continuous enhancement of our cloud infrastructure and CI/CD pipelines.Drive cross-team initiatives in security and compliance, such as reducing Snyk vulnerabilities and supporting ISO-related efforts.Enhance security, reliability, and cost efficiency through disciplined processes and clear accountability.Establish roadmaps, milestones, and progress reporting (like OKRs) to keep stakeholders informed of plans, risks, and delivery timelines.Engage in proactive collaboration with product and engineering teams to align priorities and successfully execute shared initiatives.Identify bottlenecks and spearhead improvements to boost engineering velocity.Embrace additional responsibilities and cross-team leadership as Scandit continues to expand.Who You AreYou have a strong background in DevOps/SRE practices.You possess excellent leadership and team-building skills.You are adept at using modern tooling and methodologies to drive engineering efficiency.

Asana is seeking an experienced Senior Infrastructure Engineer with robust software engineering expertise and a comprehensive grasp of production systems. This position is ideal for individuals who thrive on constructing systems that enhance infrastructure scalability, reliability, and operability through code rather than traditional runbooks.In this role, you will collaborate closely with a dynamic team to architect and develop internal platforms that fuel all of Asana's operations, encompassing product features, AI systems, and offline analytics. Our technology stack includes: AWS, Kubernetes (EKS), MySQL (RDS), OpenSearch, DynamoDB, Redis, Terraform, Datadog, TypeScript, Scala, Go, and Python.We particularly value candidates who think like backend engineers yet have a strong focus on system performance, failure modes, operational costs, and debugging.This position is located in our Warsaw office with a hybrid work schedule - in-office attendance is required on Mondays, Tuesdays, and Thursdays.We provide a Contract of Employment (UoP) for our employees in Poland.

QED AI is an innovative technology firm dedicated to enhancing public health and food security in Sub-Saharan Africa. By developing cutting-edge digital infrastructure and leveraging AI, we operate at the critical intersection of humanitarian aid and scientific research. Our initiatives include monitoring diseases such as HIV, malaria, and tuberculosis, as well as conducting nutrient analyses for crops and soils across various African nations. Our funding sources include prestigious philanthropic and governmental organizations such as the Global Fund, Gates Foundation, and the CDC.We are seeking a mid/senior Data Platform Engineer (Backend) to join our dynamic team in Warsaw. Ideal candidates will possess the following:Proven experience in designing and maintaining data pipelines utilizing ETL and/or ELT methodologies, with a critical eye on trade-offs rather than adhering to a single pattern.Solid understanding of data pipeline reliability, including concepts of idempotency, backfills, and the management of late or corrected data.Ability to structure data systems into distinct layers (e.g., raw, cleaned, curated) and articulate their varying functions and guarantees.Experience with making informed decisions between batch, micro-batch, and streaming methods based on latency, accuracy, and operational complexity.Strong foundation in software engineering principles, version control, writing clean code and tests, robust design, and a grasp of basic data structures and algorithms.Ability to conceptualize logical software architectures and communicate clearly, both verbally and in writing.Eagerness to engage with a diverse range of problems and technologies.Willingness to participate in regular design sessions, code reviews, and collaborate effectively within teams.Experience with UNIX-based or OSX-Darwin development environments.Working proficiency (≥C1) in English, both spoken and written (minimum typing speed of 45 words per minute).Interest in collaborating with individuals from different cultural backgrounds.Demonstrated emotional resilience and social intelligence.A genuine passion for your work and a generally optimistic outlook, while recognizing the value of constructive skepticism.Additional skills that are advantageous but not mandatory include:Understanding of analytical data modeling concepts, including hierarchical and dimensional modeling.

Join the award-winning team at Larian Studios, renowned for creating high-quality role-playing games. As we embark on exciting new projects, we are seeking a skilled Lead Infrastructure Engineer to manage and guide our systems administration operations. This is an exceptional opportunity to contribute to the development of groundbreaking games like Baldur's Gate 3 and Divinity: Original Sin 2.

At JetBrains, we are passionate about code. Since our inception in 2000, our mission has been to develop the most powerful and effective developer tools available. By automating routine checks and corrections, we accelerate production, empowering developers to innovate and create.About the InitiativeJetBrains is transitioning from standalone developer tools to a cohesive, AI-native platform for software development.AI is evolving from a mere editor assistant to an integral participant in the planning, building, reviewing, and operation of software across teams and organizations. This transformation brings forth challenges that go beyond individual tools, including governance, security, cost management, observability, and coordination between human and autonomous agents.Our aim is to establish a platform that facilitates the structured, scalable, and economically efficient adoption of AI in software development—without confining companies to closed ecosystems.We are constructing the foundation that integrates developer workflows, team collaboration, and organizational control into a cohesive system.This platform will function as the execution and governance layer for AI-driven development, seamlessly integrated with developer tools while designed for cross-team, product, and environment functionality.This initiative represents a long-term strategic investment for JetBrains and is a crucial element of our vision for the future of software development. The RoleWe are seeking a Developer Experience Lead to spearhead significant enhancements to the development experience within the JetBrains Cloud Platform (JCP).This position focuses on optimizing the productivity of JCP engineers by refining build systems, CI/CD pipelines, local development workflows, tooling infrastructure, and AI pipelines. You will be responsible for the developer experience from start to finish—covering local development, testing, CI processes, and production deployment. As this platform is rapidly evolving, many workflows and processes are still being refined. You will define what a superior development experience entails and guide the organization towards achieving it. As part of the team, your responsibilities will include:Leading and executing the strategy for developer experience enhancements across the entire JCP platform.Optimizing build systems (including Gradle, Nx, and others) for quicker builds, improved caching, and reliable scalability.Establishing AI development pipelines, managing context, agents, and transitions, and...

Join Miratech as an IT Infrastructure Specialist in Warsaw, where you'll play a pivotal role in maintaining and improving our IT infrastructure. You will work collaboratively with a talented team of engineers to ensure optimal performance, reliability, and security of our systems. This position offers an opportunity to engage in exciting projects and leverage the latest technologies to enhance our operations.

Join NordLayer in revolutionizing cybersecurity for businesses of all sizes.We are creating a switch-ready platform that empowers contemporary teams to excel—free from security concerns. Trusted by over 11,000 companies worldwide, NordLayer integrates seamlessly into any tech stack, offering robust protection for users no matter where they are.Your Role: Be instrumental in ensuring businesses remain secure while advancing their network security for the future.Main Responsibilities:Oversee the design, development, deployment, and operational management of the solutions and features developed by your squad;Empower your team for success by establishing clear objectives, providing direction, and proactively removing obstacles;Lead and mentor an engineering squad of 8 to 10 specialists, guiding their growth through performance evaluations, personal development plans, and coaching;Facilitate sprint planning and monitor squad velocity to ensure product milestones are achieved;Implement agile development methodologies in project execution;Collaborate with cross-functional squads to foster innovation;Engage with stakeholders and fellow engineers to discuss business solutions, propose alternatives, and validate existing strategies;Participate in talent acquisition to ensure a comprehensive employee lifecycle from hiring to offboarding.Core Requirements:Minimum of 2 years of experience in leading engineering teams;A solid background in infrastructure development, with either current experience or a keen interest in networking domains. While coding is not a primary task, a fundamental understanding of system logic is essential;Proficiency in agile development methodologies and project management.

Join our dynamic Product Security team as a Senior Platform Security Engineer, where your expertise will be crucial in safeguarding our platform that supports multiple products and handles sensitive, high-value information. With our operations expanding, we seek two professionals to strengthen our security efforts.Your role will involve hands-on engineering, where you will design, build, and deploy robust security and privacy controls. This is not about merely defining policies; you will actively contribute to the security architecture of our systems.Your responsibilities will include enhancing supply-chain security through SAST, SCA, container scanning, and CI/CD hardening. Expect a varied role that will challenge you across multiple domains without confining you to a single specialty.What Success Looks Like:Within 90 days, you will have implemented significant, production-level security enhancements.You will take ownership of components of the AuthN/AuthZ model and its execution.You will develop a comprehensive understanding of our data flows and associated privacy risks.Establish yourself as a trusted advisor across teams, able to confidently voice concerns and provide rationale.Effectively reduce risk through practical measures rather than superficial security actions.Your Work Style:This role offers a high degree of autonomy, encouraging you to identify and address issues independently.You will collaborate closely with engineers from different teams, fostering a culture of teamwork.Engaging in constructive disagreements is encouraged, with decisions rooted in data and threat modeling.You will have the authority to block releases on security or privacy grounds when necessary, following clear escalation paths.Proactively addressing problems, even beyond your immediate area, is expected.

Role Overview Sika AG is hiring a Sales Engineer focused on the Infrastructure market segment in Warsaw. This position combines technical knowledge with client-facing sales work in the construction and industrial materials sector. What You Will Do Engage directly with customers to understand project requirements and technical needs Conduct product demonstrations to showcase solutions for infrastructure projects Collaborate with the engineering team to develop proposals and tailored solutions Maintain and strengthen relationships with existing clients Drive sales growth within the infrastructure segment About Sika AG Sika AG is a global supplier of construction and industrial materials, recognized for its expertise in delivering solutions for complex projects worldwide.

We are seeking a highly skilled Senior Microsoft Platform/System Engineer to join our dynamic team at Altersolutions in Warsaw. In this role, you will leverage your deep expertise in Microsoft technologies to deliver innovative solutions that drive business success. Your contributions will be instrumental in enhancing our clients' systems and infrastructure.As a key member of our engineering team, you will collaborate with cross-functional teams to design, implement, and optimize Microsoft-based solutions. Your experience will help guide best practices and ensure the highest quality of service delivery.

Asana is on the lookout for a Tech Lead to take charge of the technical direction for our Platform Reliability Engineering team. This opportunity is ideal for an individual who excels in a technical leadership role without the need for people management responsibilities. In the role of Tech Lead, you'll be responsible for steering the technical execution, architecture, and long-term engineering strategies at Asana. You will lead intricate projects, make pivotal technical decisions, and establish the benchmarks for engineering excellence. Your role will involve guiding individual contributors through technical design and project leadership while collaborating with various teams across the organization. An Engineering Manager will handle people leadership, allowing you to focus on the technical direction. Your team will be instrumental in developing core platform systems such as load shedding, rate limiting, circuit breakers, and traffic controls that ensure Asana remains resilient under real-world conditions. This is a hands-on position where you will devote considerable time to designing and building systems alongside your team, while also collaborating with other platform teams to integrate reliability as a core component of our architecture. Our technology stack includes AWS, Kubernetes (EKS), MySQL (RDS), OpenSearch, DynamoDB, Redis, Terraform, Datadog, TypeScript, Scala, Go, and Python. We are particularly interested in candidates who think like backend engineers but are passionate about failure modes, capacity planning, and creating systems that gracefully degrade under pressure. This role is based in our Warsaw office, with a hybrid work schedule that includes in-office days on Monday, Tuesday, and Thursday. We provide a Contract of Employment (UoP) for our employees in Poland. Your Contributions Will Include: Establishing the technical direction for the team, ensuring we address the right challenges effectively. Designing and constructing essential platform systems — including load shedding, circuit breakers, and rate limiting — that safeguard Asana at scale. Owning critical platform concerns such as ingress and egress, shaping the traffic flow through our systems. Defining stable interfaces and libraries for other platform teams to leverage. Leading projects from inception through to implementation, working collaboratively with multiple platform teams. Enhancing technical quality through code reviews, design discussions, and mentorship. Collaborating with other infrastructure teams to incorporate reliability into Asana's architecture as a fundamental design consideration. Tackling complex issues across the stack, diagnosing problems that matter and ensuring they do not recur.

Join the forefront of online privacy with the world’s most advanced VPN.Are you a proactive problem-solver who thrives in dynamic environments? Become a vital member of the team that developed Threat Protection Pro, the NordLynx protocol, and the fastest VPN worldwide—innovations that empower individuals with privacy, security, and control over their digital lives.Your Contribution: Enable millions to regain their online security, privacy, and data management.At NordVPN, we safeguard millions of users every day through an expansive global edge infrastructure comprising thousands of servers across numerous countries. The platform engineering team is responsible for building and maintaining the internal backend services that facilitate this protection.We are seeking a Staff Site Reliability Engineer (SRE) to design, build, and enhance these critical systems. This role demands a high level of ownership—you will architect solutions and deploy them to production. Colleagues will depend on you when it comes to rethinking architecture or scaling services from inception to global deployment.Key ResponsibilitiesDesign and manage on-demand, globally distributed backend services.Make strategic architectural decisions regarding the integration and scalability of internal services.Oversee the entire lifecycle: planning, implementation, monitoring, incident response, and postmortems.Enhance infrastructure tooling and automation processes.Contribute to our engineering standards, documentation, and operational maturity.Assess and incorporate AI tools (including LLMs, Claude Code, and model integrations) into engineering workflows.Essential QualificationsExperience in designing and operating globally distributed systems.Proficiency in systems architecture, service communication, data flow, and resilience patterns.Extensive Linux administration experience at scale (including systemd, kernel tuning, and debugging production systems).Expertise in Docker—building, shipping, and running containers in production environments.Familiarity with databases such as PostgreSQL, MySQL, Redis, OpenSearch, and VictoriaMetrics.Experience with web servers, load balancing, and failover mechanisms (e.g., Nginx, HAProxy).

Oversee the technical management of SimCorp Dimension along with associated enterprise applications.Diagnose and resolve incidents within stipulated operational timelines.Conduct routine software updates and maintenance tasks.Ensure technical documentation is maintained and regularly updated.

Location: Poland About Us: RTB House is a leading global company that specializes in providing cutting-edge marketing technologies for renowned brands and agencies worldwide. Our unique ad-buying engine stands out as the world's first fully Deep Learning-powered platform, enabling advertisers to achieve exceptional results and meet their objectives throughout every stage of the marketing funnel. We are currently seeking talented engineers to join our Platform Engineering team within the Bidding Platform structure. If you have a passion for system-related topics such as deployment, monitoring, databases, and load balancing, along with experience in leading complex project specifications and coordinating team efforts, we want to hear from you! This is an excellent opportunity for those eager to tackle technically challenging and sophisticated solutions.

QED AI (https://qed.ai) is an innovative technology firm dedicated to improving public health and food security across Sub-Saharan Africa. We are committed to developing the digital infrastructure and AI solutions that facilitate crucial efforts in monitoring diseases such as HIV and malaria, as well as analyzing the nutritional quality of crops and soils on a national scale in multiple African nations. Our funding is sourced from prestigious philanthropic and governmental organizations, including the Global Fund, Gates Foundation, CDC, and USAID.We are seeking a talented Infrastructure Engineer to join our dynamic team. In this role, you will be responsible for:Utilizing declarative tooling (NixOS + k3s + Terraform) predominantly on bare metal servers, with occasional cloud integration.Strategically planning infrastructure layout, selecting suitable components, conducting testing, and implementing deployments.Designing reusable modules to facilitate deployments across diverse environments, ensuring data sovereignty for our clients.Enhancing developer tooling to streamline operations.Maintaining robust monitoring and alerting systems.Quickly responding to downtimes (optional pager duty included).Planning and constructing bare metal infrastructure for deployment in low to middle-income countries.Potential travel opportunities to gain insights into the challenges we address and to set up hardware in local data centers.This position requires a full-time commitment based in Warsaw, Poland, with a hybrid work model allowing for both remote and in-person work throughout the week. We anticipate at least 2-3 days per week in the office. The working hours are flexible, enabling you to manage personal matters during the day without prior approval.