Staff Software Engineer (Back-end, DevTooling) - Prague, Czechia

About OutreachFounded in 2014, Outreach is the premier AI Revenue Workflow Platform designed to empower sales leaders with unparalleled account visibility, insightful performance analytics, and enhanced forecasting accuracy across all Go-To-Market teams. Our innovative use of agentic AI facilitates hundreds of sales use cases, transforming everything from ne…

Our PurposeAt SentinelOne, we are united by a profound mission: to empower those who safeguard our future. As artificial intelligence revolutionizes how organizations function, innovate, and operate, the imperative to protect them intensifies. By joining SentinelOne, you contribute to the protection of global enterprises, critical infrastructure, and the technologies that will define tomorrow. If you thrive on meaningful challenges and seek to make a tangible, global impact, you will find your purpose here.About UsSentinelOne stands at the crossroads of AI and cybersecurity, redefining the operating model for protection. Our AI-native platform consolidates security across endpoints, cloud environments, identity management, data integrity, and AI systems to deliver autonomous detection and response swiftly and effectively. By harnessing real-time analytics, intelligent automation, and a cohesive data foundation, we minimize distractions, streamline complexities, and empower security teams to concentrate on what truly counts.Our teams are innovators, builders, and problem-solvers dedicated to shaping the future of security. If you are thrilled by the prospect of addressing challenging issues alongside talented, mission-driven individuals, we invite you to help us forge a safer future for humanity.What Are We Looking For?We seek individuals who are perpetually curious and dedicated to lifelong learning. AI is transforming every aspect of our operations, and we empower every team member, regardless of their role or experience level, to develop fluency in AI tools and concepts. Those who excel in our environment proactively pursue new solutions, experiment thoughtfully, and apply their insights to yield improved, faster, and smarter outcomes.As a Senior Software Engineer, you will oversee the complete development process of new agent capabilities, researching Linux and cloud security technologies, designing detection strategies, and implementing them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, tackling intricate systems engineering challenges.Your contributions will strengthen the security of Linux and cloud workloads utilized by hundreds of thousands of users worldwide. We are on the lookout for engineers with Linux and/or cloud security experience who can innovate from the ground up and propel scalable capabilities across our product suite.What Will You Do?...

Our PurposeAt SentinelOne, we are motivated by a strong purpose: to empower those who safeguard our future. As AI transforms how organizations develop, operate, and innovate, the imperative to protect them intensifies. Joining SentinelOne means your contributions will help secure global enterprises, vital infrastructure, and the technologies that will define tomorrow. If you seek meaningful challenges with a tangible, global impact, you will discover your purpose here.About UsSentinelOne stands at the forefront of AI and cybersecurity, pioneering a revolutionary operational model for security. Our AI-native platform integrates protection across endpoints, cloud, identity, data, and AI systems, delivering autonomous detection and response with remarkable speed and clarity. By leveraging real-time analytics, smart automation, and a consolidated data foundation, we minimize distractions, simplify complexities, and empower security teams to focus on what matters most.Our teams consist of builders, problem-solvers, and innovators dedicated to shaping the future of security. If you are excited to tackle challenging problems alongside skilled, mission-driven individuals, we welcome you to help us construct a safer future for humanity.What Are We Looking For?We seek individuals who are insatiably curious and dedicated to continuous learning. AI is revolutionizing every aspect of our business, and we empower every team member, regardless of their role or level, to develop fluency in AI tools and concepts. Those who thrive here are proactive in seeking innovative solutions, experimenting thoughtfully, and applying their insights to achieve superior outcomes.As a Senior Software Engineer, you will be responsible for the complete development process of new agent capabilities, from researching Linux and cloud security technologies to designing detection strategies and deploying them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, addressing intricate system engineering challenges.Your contributions will fortify the security of Linux and cloud workloads utilized by hundreds of thousands of users worldwide. We are looking for engineers with expertise in Linux and/or cloud security who can innovate from the ground up and propel scalable capabilities across our offerings.What Will You Do?...

Sentinel Labs is looking for a Staff Software Engineer with strong Go skills to shape its Developer Platform. The team focuses on building AI-first tools and workflows that make development smoother and more efficient. Role overview This role centers on designing and maintaining systems that support an improved developer experience. The work involves collaborating with others who are committed to advancing developer productivity through new technology. What you will do Develop and maintain scalable systems using Go Take part in designing the AI-first Developer Platform Work closely with a team dedicated to enhancing developer productivity Location This position is based in the Czech Republic.

Role overview Sentinel Labs is looking for a Staff Software Engineer to join the Developer Platform team in Prague. The focus is on Go programming and building tools that enhance an AI-first Developer Experience. The goal is to improve how developers work with the platform, making daily development tasks more efficient and intuitive. What you will do Lead the development of software solutions for the Developer Platform Design and build new features in Go, prioritizing AI-driven workflows Work closely with other engineers to refine user experience and simplify development processes Location This role is based in Prague, Czech Republic.

Join Outreach as a Senior Back-end Software Engineer in Prague, where you'll tackle complex technical challenges and create scalable solutions using Golang. Collaborate within a dynamic team to enhance our Email + Calendar Services, handling millions of emails daily to transform communication into actionable insights. Your role will include clarifying requirements with product managers, contributing innovative ideas, and implementing them in a microservices architecture. Experience with Ruby on Rails and TypeScript is a plus, as we also maintain legacy code and diverse data stores (MySQL, PostgreSQL, NoSQL). If you're passionate about coding and eager to make an impact, we want to hear from you!

Sentinel Labs is hiring a Staff Software Engineer to join the Developer Platform team in Brno, South Moravian, Czech Republic. This team builds and improves an AI-first Developer Experience (DevEx) platform, focusing on tools and systems that support other developers. What you will do Develop and enhance platform features using Go Create solutions that make integration and platform access easier for developers Design systems that can scale as usage grows Apply technical expertise to improve efficiency and support new ideas across the platform Requirements Advanced proficiency in Go Experience building scalable backend systems Interest in developer experience and platform engineering

As a Staff Software Architect at Pipedrive, you will play a pivotal role in shaping the future of our software solutions. Your expertise will guide our engineering teams to build scalable and maintainable systems, ensuring that our products remain at the forefront of the market. You will collaborate with cross-functional teams to implement innovative architectures and drive best practices in software development.

We are seeking a proactive and innovative Engineering Manager to lead our talented engineering team at AffiniPay. In this remote role, you will be responsible for overseeing the development and implementation of software solutions that enhance our payment processing systems. You will collaborate with cross-functional teams to drive project success and ensure high-quality deliverables, all while fostering a culture of continuous improvement and teamwork.

Join AffiniPay as a Performance Quality Engineer in a fully remote capacity. This role is crucial in ensuring the highest quality standards across our performance metrics and engineering processes. You will work collaboratively with our product and engineering teams to enhance the quality and reliability of our software solutions.

Role overview AffiniPay is looking for a Quality Engineering Manager to oversee a team dedicated to upholding high quality standards across software products. This position is remote and open to candidates based in the Czech Republic. What you will do Guide and support a team of quality engineers, helping them meet project goals and maintain best practices. Create and refine testing strategies aimed at improving software reliability and overall performance. Collaborate with engineering, product, and other departments to ensure quality is considered throughout the development process.

Join our dynamic team as a Senior Fullstack Engineer and contribute to the development of innovative features for our diverse platforms: HTTPie Cloud, HTTPie for Web & Desktop, and HTTPie for Terminal. Your expertise will help shape the user experience across our documentation and website as well.Key Responsibilities:Design and implement user-centric features that prioritize simplicity and an exceptional user experience.Engage in full-stack development, tackling everything from database models to API endpoints and UI components.Enhance our real-time data synchronization protocol for improved performance.Integrate team collaboration features across our platforms.Implement user data version history and version control functionalities.Develop API testing automation features and scripting capabilities within the product.Support various formats, including OpenAPI, and create import/export mechanisms.Integrate platform components to deliver a seamless and enjoyable developer experience.Add analytics, monitoring, and alert systems to enhance our service offerings.

Join our dynamic team at HTTPie as a Senior Frontend Engineer, where you'll have the opportunity to craft exceptional user experiences for our web and desktop applications, documentation, and website content. Your RoleDeveloping high-quality user-facing features with an emphasis on superior user experience.Building complex React components that support drag-and-drop functionality and keyboard shortcuts.Collaborating on a shared React codebase that powers our Next.js and Electron applications.Implementing real-time collaboration functionalities across our products.Enhancing application performance through profiling and optimization techniques.Technology StackFrontend: TypeScript, React, Next.js, TailwindCSS, Electron, WebSocketBackend: Python, Terraform, AWS, Amazon Aurora, AWS Lambda, DjangoTools: Vercel, GitHub, Linear, Slack, Notion, Figma, JetBrains IDEsYour QualificationsMinimum of 5 years of experience in software engineering.Proven experience in developing React single-page applications.Strong understanding of HTTP protocols and modern APIs.Familiarity with contemporary coding practices, testing methodologies, debugging, and automation tools.A passion for developer tools and an eye for what makes them exceptional.A commitment to simplicity and creating delightful user experiences.Ability to discern between robust and minimal solutions to expedite development.Comfortable navigating various levels of abstraction.Excellent written communication skills.A desire to learn continuously and share knowledge with teammates.Bonus QualificationsExperience with TypeScript.Background in building distributed systems.Experience in developing a technology product.Familiarity with early-stage startup environments.Contributions to open-source projects.A history of innovative side projects.An entrepreneurial mindset.

Join our innovative team at Lilt, where we are developing a comprehensive evaluation suite of Terminal-Bench tasks to rigorously assess the capabilities of large language models in tackling multilingual software challenges. Our objective is to evaluate multilingual robustness across various prompt languages, non-English data processing, and intricate locale/encoding edge cases in terminal workflows.We are on the lookout for skilled native-speaking software engineers to craft, construct, and validate these benchmarks. You will design high-value, high-quality tasks that authentically assess a model's proficiency in handling multilingual environments without the aid of English translations.This is a remote, freelance position.Target Languages: Spanish, German, Czech, Turkish, Arabic (Egyptian), Korean, Japanese, Hausa, Hindi, Marathi.Key Responsibilities:- Task Engineering: Evaluate coding agents.- Asset Creation: Develop realistic task environments utilizing datasets and files in your native language. It is vital that these assets remain in the target language to accurately measure multilingual handling.- Prompting & Translation: Identify failure points in AI performance, in your native language.- Implementation & Verification: Assist in the creation of robust solutions (reference implementations) and develop highly reliable, deterministic verifier scripts (using rubric-based judging only when absolutely necessary).- Calibration & Execution: Analyze execution logs and adjust task difficulty (Easy to Very Hard) utilizing standard Terminal-Bench run configurations against diverse model tiers (Haiku, Sonnet, Opus).- Quality Assurance: Engage in a thorough, four-layer human quality control process (creation, human review, calibration review, and audit) alongside automated LLM-based checks to guarantee fairness, grammatical precision, and benchmark integrity.

Join our dynamic team based in Auckland, New Zealand, as a Senior Software Developer! We're on the lookout for passionate individuals eager to learn and evolve with us as we transition to a Rust code base.We invite applications from talented professionals worldwide seeking remote opportunities or those considering relocating to Auckland, New Zealand. While this position is primarily remote, if you're interested in moving, please check our 'Move to New Zealand' listings.Though most of our team operates within the New Zealand timezone, we welcome candidates from different time zones. We only require minimal overlap with our NZ-based team for daily stand-ups, typically held at the start of the NZ workday (9.00am NZT). The exact overlap hours will be discussed further during the recruitment process.Your Role:As a Senior Software Developer, you will collaborate with our core delivery team to design and implement innovative systems that go beyond standard feature development. You'll work alongside highly skilled peers who value software craftsmanship and autonomy.Our environment fosters technical excellence, curiosity, and forward-thinking design. We're seeking an individual excited about emerging technologies and eager to make a significant impact on how people interact with digital systems.We pride ourselves on a culture built on trust, continuous learning, and meaningful impact. Join a team that prioritizes integrity over ego, and clarity over complexity.If you're ready to tackle real-world problems with tangible outcomes and help shape the future of our technology, we would love to hear from you!

Purple LAB, part of the Purple Technology group in Brno, develops and manages software for brokers. The team creates web and mobile client portals that handle account management, deposits, and withdrawals. These platforms function much like internet banking systems, supporting traders around the world. Reliability and smooth performance are central to every product. The QA team plays a key role in maintaining high standards and minimizing bugs across all applications. Role overview The Automation QA Engineer with AI Enhancement works on automation for an established product. This position involves improving current automation and identifying new opportunities for enhancement. The team values initiative and expects members to take ownership rather than wait for instructions. Location This role is based in Brno. Learn more Further information about Purple LAB and its projects can be found on the company website.

Role Overview GoodData is looking for a Senior Python Engineer with a focus on Artificial Intelligence to join the team in Prague. This role centers on building AI solutions that support data analytics and business intelligence initiatives. What You Will Do Develop AI-driven features and tools using Python Work on projects that advance data analytics and business intelligence capabilities Collaborate with other engineers and teams to deliver reliable, scalable solutions Location This position is based in Prague.

Join Our Team at Valka.aiAt Valka.ai, a pioneering spin-off from the esteemed Realms Group, we are dedicated to transforming how individuals create and engage with digital content. Our vision is to ensure that content goes beyond mere consumption; it should be co-created in real time, merging imagination with reality. Leveraging state-of-the-art AI technology, we are developing an interactive platform that allows virtual characters to respond dynamically to users' voices, text, gestures, and more.This is an exciting opportunity to collaborate with a diverse team of innovators who are passionate about redefining the landscape of generative content. Together, we aim to shift the experience from passive viewing to active participation, unlocking new avenues for creativity across gaming, entertainment, education, and beyond.

Join AffiniPay as a Senior Quality Engineer and play a crucial role in ensuring the highest quality of our products. This remote position offers you the opportunity to collaborate with a dynamic team, utilizing your expertise in quality assurance to enhance our software solutions.

Join us in revolutionizing the data storage industry with cutting-edge technology. As an Engineering Manager at Pure Storage, you’ll spearhead innovative thinking, foster team growth, and collaborate with some of the brightest minds in the field.This is not just a job; it’s an opportunity to make a significant impact in the tech landscape. If you're prepared to embrace limitless possibilities and leave a lasting legacy, we invite you to apply.Embark on a Career in Software EngineeringWe are continuously on the lookout for exceptional talent to enhance our expanding team in EMEA. Even if we don’t have a current opening that fits your profile, we encourage you to submit your application for future consideration.What Happens Next...Your application will be meticulously reviewed, and if we find a potential match for your skills and experience in the near future, we’ll reach out to you for an introductory conversation with a member of our talent acquisition team. Engineering in PragueAt Pure Storage, we take pride in our groundbreaking achievements: the world’s first all-flash storage, the innovative evergreen storage model, and an AI-ready infrastructure. Our mission is to drive continuous innovation to empower our customers to excel.As an Engineering Manager, you will lead a team of software developers in Prague, collaborating with cross-functional teams to shape our product offerings. This role requires you to provide technical guidance and mentorship, ensuring successful project outcomes. The ideal candidate will possess a deep understanding of global R&D dynamics while embodying Pure's core values and leadership principles. You will also need to influence various stakeholders effectively across different teams.