Software Engineer - Linux Kernel

Join Arista Networks as a Software Engineer specializing in the Linux Kernel. In this role, you will have the opportunity to work on cutting-edge technologies, contributing to the development and optimization of our innovative software solutions.

Key Responsibilities:Engage in the conceptual development and comprehensive system requirements for innovative consumer healthcare devices.Design and architect DSP software components, focusing on low-power and wireless communication solutions.Develop software tailored for highly constrained platforms with low power and compact footprints.Collaborate effectively with team members and client engineers to address complex software challenges.

Join Ocado Technology, where we innovate to create products that cater to the distinct requirements of our global partners. Our expertise ranges from e-commerce solutions and automated warehousing to cutting-edge robotics and optimized delivery systems, transforming the online grocery industry and beyond.In Poland, we boast a vibrant team of over 700 skilled technologists, located in the heart of Wroclaw and Kraków, ready to make their mark.ROLEWe are seeking a talented Senior Android Software Engineer to be an integral part of our team. You will engage in various software development projects, focusing on writing robust and efficient code, while also developing, maintaining, deploying, and supporting high-quality software systems. Your contributions will directly align with our business objectives and support the overarching goals of Ocado Technology.Key Responsibilities:Develop new features for our mobile Android application.Write and maintain automated test suites.Collaborate effectively with team members and stakeholders to achieve business targets.DEPARTMENTThe Ecommerce department is dedicated to crafting shopping experiences that resonate with our retail partners’ customers, equipping them with tools for personalized omni-channel interactions. Our intelligent technology drives the most efficient and profitable checkout experiences, reducing abandonment rates and enhancing order processing.ROLES & RESPONSIBILITIES:Your primary responsibility encompasses active participation in all facets of the systems development life cycle, including:Requirements analysis.Software and data design.Software construction (coding).Deployment of production-ready code.Maintenance and support of existing systems.Investigation and resolution of production issues.Performance tuning.

Join Vattenfall, a leading European energy company, as a dedicated Software Engineer in our Katowice office. We are on a mission to innovate and drive the energy transition towards a more sustainable future. As part of our Business Support team, you will engage in cutting-edge projects that enhance our operational efficiency and customer service.

Viktor is your AI-powered coworker, seamlessly integrating with Slack and Microsoft Teams to connect with thousands of tools, delivering real solutions for diverse sectors including finance, marketing, operations, and engineering. Our mission is to consolidate the SaaS landscape, providing companies with an efficient, singular teammate.Our team may be small, but the impact we aim for is immense.The RolePicture this: a team member in Slack requests Viktor to reconcile their Stripe payouts against their financial records. In less than a minute, Viktor completes the task. This success results in new customers joining our platform. Your mission will be to enhance Viktor's capabilities, increasing reliability and expanding our customer base. You'll be a pioneer, creating a platform that others will aspire to replicate.In Warsaw, our product, growth, and engineering teams collaborate closely. You'll work alongside individuals who interact with customers daily, partner directly with the founders, take ownership of significant product areas, and see your code in production on the very same day you write it.What You'll DoDevelop the agent runtime. Create a sandboxed execution environment, orchestrate tools, and manage memory. This is the core of Viktor that translates Slack commands into actionable items through real APIs.Implement integrations. We connect with thousands of tools like Salesforce, Notion, Stripe, QuickBooks, HubSpot, Shopify, and more, based on customer requests. You'll handle OAuth, webhooks, schema mapping, and error management, unlocking new customer opportunities with each integration.Manage infrastructure. With over 600,000 tool calls daily, ensure Viktor remains fast and cost-effective through container orchestration, autoscaling, and task management.Deliver product features. Features will go live directly to users via Slack and Teams, allowing you to witness them being utilized within hours.Adapt to various challenges. As part of a small team, you will tackle diverse tasks that may not be outlined here.How You'll Know You're SucceedingYou’ll be pushing updates to production daily, and your contributions will be evident in the changelog.A feature you’ve developed will directly contribute to a customer's success.If Viktor encounters issues at 3 AM, you'll be equipped to resolve them, having a comprehensive understanding of the system.Founders will write less code as you take over areas they previously managed.What We're Looking ForProficient coding skills. You are fully engaged in coding and take ownership of your work.

Join our dynamic team as a Middle Embedded Software Engineer at Sigma Software Group in Warsaw! We are looking for a passionate engineer who is eager to contribute to innovative projects in embedded systems development. You will work in a collaborative environment, leveraging your skills to create high-quality software solutions.

Salary Range: PLN 303,800 - 411,000 This salary is aligned with the responsibilities and duties of the role. About Graphcore Graphcore is at the forefront of AI computing, developing innovative solutions that redefine the industry. Our team is comprised of semiconductor, software, and AI specialists with extensive experience in building a comprehensive AI compute stack, ranging from silicon to software and data center infrastructure. Backed by significant investments from the SoftBank Group, we are positioned within the rapidly expanding SoftBank AI ecosystem, allowing us to deliver cutting-edge technology that meets the growing demands of AI. We are on a mission to tackle the most challenging problems in AI, and we invite talented individuals to join our global team where everyone has an opportunity to make a meaningful impact on the company and the future of artificial intelligence. Job Summary As a Senior Software Engineer in our Collectives Simulator team, you will lead the design and development of a sophisticated large-scale communication simulator. This simulator is crucial for analyzing network parameters and implementing efficient communication algorithms. The ideal candidate will possess a solid background in developing complex software systems that integrate custom hardware. You will guide development initiatives, mentor junior engineers, and uphold technical excellence across our projects. The Team The Collectives Simulator team is tasked with creating a large-scale communication simulator for the next generation of AI hardware being developed by Graphcore. This simulator empowers users to conduct in-depth analysis of communication algorithms across various network topologies. Responsibilities and Duties Design, implement, test, and document the Collectives Simulator for cutting-edge AI hardware. Collaborate with cross-functional teams to design, implement, and test new features. Troubleshoot and resolve complex technical challenges. Ensure seamless integration of new hardware into the existing AI ecosystem. Engage in agile development as part of a scrum team.

Flosum is seeking an experienced and dynamic Director of Software Engineering to lead our engineering teams in Poland. In this pivotal role, you will be responsible for driving innovation, overseeing software development processes, and ensuring the delivery of high-quality software solutions. Your leadership will empower teams to excel in their projects while fostering a culture of collaboration and excellence.As a Director of Software Engineering, you will work closely with cross-functional teams, aligning engineering objectives with business goals, and developing strategic plans to enhance our product offerings. If you're passionate about technology and leadership, we invite you to join our fully remote team and make a significant impact.

Addepar is looking for a Senior Software Engineer to join the Portfolio Services team in Poland. This position centers on designing and building solutions that help clients manage their investment portfolios. Role overview This role involves contributing to the development and improvement of software systems that support portfolio management. The work includes collaborating with colleagues from different teams to refine system architecture and boost performance. What you will do Design and implement software features for portfolio services Work with cross-functional teams to enhance system architecture Focus on delivering high-quality, scalable solutions Requirements Experience in software development Ability to collaborate with diverse teams Commitment to quality and scalable systems

Addepar is looking for a Staff Software Engineer focused on Portfolio Services. This position centers on building and improving portfolio management solutions that support scalability, efficiency, and ease of use. Role overview This engineer will play a key part in designing and developing features for Addepar's portfolio management products. The work involves close collaboration with teams across engineering, product, and design to deliver new capabilities and refine existing ones. What you will do Develop and enhance software for portfolio management, with an emphasis on scalable and efficient solutions. Work with colleagues from different disciplines to deliver new features and improvements. Contribute technical expertise to help define and advance the technology stack. Location This role is based in Poland.

Join us at capital, a premier trading platform expanding globally. Our award-winning products, recognized for their advanced technology and exceptional client experience, set the standard in the industry. We are on the lookout for top-tier talent to join our dynamic engineering team.We are currently enhancing our Backend Team and seeking passionate Java Software Engineers with a keen interest in trading! Our engineering team is crucial in maintaining the performance, security, and reliability of our products. With a focus on delivering superior performance, ensuring compliance, and protecting client data, your contributions will significantly enhance the trading experience for our clients.We value engineers who not only write exceptional code but also embody our core values. We are searching for individuals who are ready to move quickly, willing to innovate and develop, who understand the importance of listening, respecting, and supporting, strive to exceed client expectations, and take full ownership for achieving real impact.

Sopra Steria is looking for a Senior Software Engineer in Katowice with strong C++ and Qt skills. This position centers on designing and building applications that meet high standards for performance and usability. Role overview Work closely with a team of engineers to create software solutions using C++ and Qt. The focus is on delivering reliable, well-crafted applications that provide a solid user experience. What you will do Design and implement applications with C++ and Qt Collaborate with other engineers throughout the development process Contribute to projects that require attention to performance and user interface quality Requirements Proven experience with C++ and Qt Ability to work effectively in a collaborative team environment

Join a Transformative CompanyAt Palantir, we are dedicated to developing innovative software that tackles some of the world's most pressing challenges. We collaborate with major institutions globally to revolutionize their data and technology utilization. Our solutions have been instrumental in preventing terrorist activities, advancing medical research, enhancing financial market strategies, and much more. If you're passionate about impactful projects, we invite you to become part of our team.Your RoleAs a Forward Deployed Software Engineer (FDSE), you will engage directly with clients to swiftly assess their most critical issues and devise data-driven solutions. Our clients depend on Palantir’s platforms for essential operations, often beginning with probing questions like “What causes our flight delays?” or “How can we improve money laundering detection?” In this role, you will leverage your analytical prowess, creativity, and technical expertise to empower organizations to harness their data for significant global impact. You will gain unparalleled insights and contribute to vital industries and institutions.Your responsibilities will parallel those of a startup CTO, working in agile teams with minimal oversight while taking full ownership of high-stakes projects. Your daily tasks may include architectural discussions with engineers, managing vast datasets, developing custom web applications, liaising with client executives, or strategizing with your team.Whether your aspirations lie in entrepreneurship or engineering leadership, Palantir offers an unparalleled environment — with exceptional colleagues — to cultivate your skills. You will learn to dissect complex problems, evaluate the implications of solutions, explore new technologies and programming languages, and even contribute to their development. You will operate independently while being supported by a community that encourages your growth and challenges you to excel.Our Core Values• Impact: Engage in significant and challenging projects that drive positive change.• Ownership: See projects through from conception to completion, overcoming any challenges along the way.• Collaboration: Work closely with diverse teams, including fellow FDSEs, product teams, and Deployment Strategists, as well as with clients on-site to address their needs.• Trust: We empower each other to manage our time and priorities effectively, allowing for independent thought and decision-making.• Growth: We motivate ourselves and colleagues to pursue new challenges and opportunities for personal and professional development.

Join our dynamic team as a Java Software Engineer and immerse yourself in a fully cloud-based ecosystem utilizing the Google Cloud Platform (GCP). Our projects primarily revolve around Java, along with Golang, Kotlin, and React, enabling us to craft exceptional full-stack solutions that directly enhance user experiences and drive impactful results.

Join Arista Networks as a Software Engineer in a fully remote role, where you'll have the opportunity to work on innovative software solutions that drive our cutting-edge networking technology. Be part of a collaborative team that values creativity, technical excellence, and a passion for problem-solving.

Join Us in Transforming Digital Commerce! At Gusti Leder, we are dedicated to merging sustainability and transparency with a commitment to slow fashion, design, quality, and digital innovation. We believe in responsible, durable leather solutions and continually demonstrate that e-commerce can be both sustainable and meaningful.We are on the lookout for a talented Marketplace Manager to spearhead the growth of our sales on international marketplaces, focusing primarily on Amazon and Zalando.In this pivotal role, you will take charge of leading and coordinating a dynamic team, enhancing marketplace performance, and continuously refining our sales and marketing strategies. We seek an individual with exceptional leadership and organizational skills, who possesses a deep understanding of marketplace dynamics and is driven to expand our presence in European markets.Key Responsibilities:Oversee and enhance sales performance on Amazon and Zalando across diverse international marketsBuild, coordinate, and nurture a team dedicated to marketplace sales and marketing initiativesImplement the marketplace sales strategy to propel revenue and profitability growthOrganize team workflows, delegate responsibilities, and foster the professional development of team membersWork closely with the logistics team on FBA operations to ensure product availabilityEnhance product listings (content, SEO, positioning, visibility)Plan and implement promotional campaigns (Amazon Ads, discounts, special promotions)Track and analyze key performance metrics, including ACOS, ROI, product profitability, and AOV

Join Mapbox, the premier real-time location platform, as we empower a new generation of location-aware businesses. Our platform provides a comprehensive suite of tools that facilitate the navigation of people, packages, and vehicles across the globe. With over 4 million developers choosing Mapbox for its reliability, security, and compliance, our applications, data, SDKs, and APIs allow organizations to craft unique and immersive experiences that captivate their users.What We DoAs we embark on an exciting journey to establish a new Telemetry team, we aim to revolutionize navigation, maps, and search products on a global scale. This team will be pivotal in designing, developing, and managing mission-critical services and high-throughput streaming data pipelines that process vast amounts of device and geospatial data. Our systems will deliver company-wide observability, performance metrics, and actionable insights to enhance our foundational Mapbox products, including Navigation SDK, Maps SDK, and data products like Traffic, Movement, Boundaries, and Roads. The Telemetry team will be at the heart of Mapbox’s strategic efforts across consumer, automotive, and logistics applications, directly influencing how millions of individuals and businesses navigate the world.In an era where AI is integrated into engineering processes, we value engineers who can adeptly incorporate AI into their design, development, and decision-making practices. Our interview process will include discussions on your use of AI in engineering workflows.What You'll DoWe are on the lookout for a highly innovative and motivated Software Development Engineer II to collaborate with Engineering Leaders throughout the organization to realize the vision of our new Telemetry team. This initiative will have a broad company-wide impact, demanding strong collaboration, communication, and execution capabilities.

Join Mapbox, the premier real-time location platform designed for the next generation of location-aware businesses. As the only platform that offers a comprehensive suite of tools to facilitate the navigation of people, packages, and vehicles globally, Mapbox is trusted by over 4 million registered developers for its flexibility, security, and compliance with privacy standards. Our applications, data, SDKs, and APIs empower organizations to create tailored and immersive experiences that captivate their customers.Our MissionWe are at an exciting juncture as we establish a new Telemetry team dedicated to enhancing navigation, mapping, and search products on a global scale. This pivotal team will design, develop, and manage essential services and high-throughput streaming data pipelines that analyze vast amounts of device and geospatial data. These systems will enable comprehensive observability, performance metrics, and actionable insights that will directly contribute to the enhancement of foundational Mapbox products including the Navigation SDK, Maps SDK, and various data products like Traffic, Movement, Boundaries, and Roads. This Telemetry team will play a crucial role in shaping Mapbox’s strategic initiatives across various sectors including consumer, automotive, and logistics, directly influencing how millions navigate the world.As artificial intelligence becomes an integral part of modern engineering practices, we highly value engineers who can intelligently incorporate AI into their design, development, and decision-making processes. Our interview process will include discussions on how you utilize AI in your engineering workflow.

Join Our Team as a Test Automation Lead!Elevate Software Testing with Us!Our Software Testing department is embarking on an innovative strategy where Test Automation is pivotal. We aim to enhance software testing methodologies and boost the overall maturity of our software organization. With the implementation phase currently in progress, we are eager to expand our talent pool and invite a proficient Test Automation Engineer to come on board.About Our TeamYou will be part of a compact, dedicated, and diverse team of seasoned testers who bring extensive expertise and enthusiasm to our projects. We cherish a friendly and supportive culture where collaboration is key to our success. Our work follows a standard SCRUM framework, emphasizing:Knowledge sharingSwift resolution of challengesContinuous enhancementYour RoleYou will lead the automation of our System Integration Test suite in the intricate domain of mechatronics—specifically in airport baggage handling systems. Utilizing our cutting-edge emulation capabilities, you will orchestrate advanced virtual integration tests across a variety of products.Key Responsibilities:Architect the design of our automated test suiteDevelop, enhance, and sustain automated integration testsCollaborate across teams to collect essential information from software architects and lead developersImplement automation solutions ranging from fundamental environment checks to complex API-driven BDD scenario testsContribute to writing Gherkin scenarios over timeThis position demands perseverance, a robust architectural grasp, and the ability to operate effectively within a multi-team environment to secure necessary insights.

Join Dropbox as a Full Stack Product Software Engineer, where you will play a vital role in developing innovative solutions and enhancing our product offerings. As part of a dynamic team, you will work on both front-end and back-end technologies, contributing to the design, implementation, and optimization of user-friendly applications.