Staff Software Engineer

Join ActiveCampaign as a Staff Software Engineer and contribute to our mission of delivering exceptional customer experiences through innovative technology. As a Staff Software Engineer, you will play a pivotal role in developing robust software solutions that support our diverse clientele. You will collaborate with cross-functional teams to design, implemen…

Are you passionate about software development and looking to take your career to the next level? Kaseya is seeking a talented Software Engineer II with expertise in Node.js to join our dynamic team in Krakow, Poland. In this role, you will contribute to the design and implementation of innovative software solutions that enhance our products and services.As a key member of our engineering team, you will work closely with cross-functional teams to deliver high-quality software that meets the needs of our diverse client base. This is a fantastic opportunity for a motivated individual who thrives in a fast-paced environment and is eager to learn and grow.

Join our innovative team at Nordsec as a Mid-Senior Backend Engineer specializing in Go. In this role, you will be responsible for designing and implementing robust backend solutions that drive our platform's performance and scalability. Collaborate with cross-functional teams to enhance our technology stack and deliver high-quality software solutions. Your expertise will contribute to our mission of providing secure and efficient digital services.

At Qualtrics, we develop innovative software solutions that empower the world’s leading brands to deliver outstanding frontline experiences, cultivate high-performing teams, and create products that resonate with users. Beyond just a platform, we are pioneers in the Experience Management sector, proudly serving over 18,000 clients worldwide. Establishing a new category demands tenacity, creativity, and a break from traditional methods—most importantly, it requires cohesive, high-performing teams dedicated to our customers' success.By joining our dynamic team, you will be part of an agile group that is encouraged to set ambitious goals and rapidly pursue them. We embrace strategic risks and collaboratively tackle complex challenges, iterating until we unveil the optimal solutions. Opportunities for personal and professional growth will come to you—whether you're ready or not. From retail to government and healthcare, our mission is to reintroduce humanity, connection, and empathy into business. Join over 5,000 professionals globally who believe this work is worth doing.

Join our dynamic team at Tanium as a Senior Helpdesk Engineer and play a pivotal role in enhancing our customer support experience. You will be responsible for providing top-tier technical assistance and ensuring that our clients receive the highest quality of service. This is an exciting opportunity for you to leverage your expertise in IT support and help shape our service offerings.

About OpenX OpenX helps digital media companies grow their business by building advertising technologies and marketplaces that deliver strong value for publishers and advertisers. Our team brings deep experience in designing and running high-scale ad marketplaces. We look for creative professionals who are interested in market design, technical progress, operational quality, and excellent partner service to advance digital advertising. Role Overview: Software Development Engineer in Test II OpenX is hiring a Software Development Engineer in Test II for the Full-Stack team in Krakow, Poland. This role suits engineers who enjoy exploring new challenges and want to work on both frontend and backend systems as part of a collaborative team. Technologies We Use Frontend: JavaScript/TypeScript, React, Material UI API: Python Backend: Java, Go, Erlang, Elixir CI/CD: Cloudbuild, Spinnaker How We Work The team follows Scrum but adapts processes as needed. SDETs at OpenX work closely with peers across frontend and backend areas and participate in the QA Guild, which focuses on improving tools and processes across the company. Scale and Impact 100% cloud-based platform on Google Cloud Platform (GCP) Over 380 billion ad requests processed daily More than 120,000 CPU instances used each day Over 140 TB of RAM utilized daily 50+ petabytes of data processed every week More than 1,200 production deployments each month

zooplusse is seeking a Software Engineer for a 12-month fixed-term contract in Krakow. The role centers on building and maintaining software that supports the company’s work in the pet industry, with a focus on Java and Kotlin development. Key responsibilities Design, develop, and maintain software solutions using Java and Kotlin Collaborate with team members to deliver features that meet customer needs Contribute to projects that influence how pet industry customers interact with zooplusse products Requirements Professional experience with Java and Kotlin Comfort working collaboratively in a team environment Motivation to work on projects that have a real-world impact Willingness to commit to a 12-month fixed-term contract Applicants of all genders are encouraged to apply.

Join the ARQ Team!At ARQ, we are revolutionizing the fintech landscape. Our aim is to transform global financial interactions, creating a seamless infrastructure for value transfer across borders. As we embark on this exciting journey, every new team member plays a crucial role in shaping our innovative products, company culture, and future growth. If you are passionate about tackling significant challenges and making a global impact while being part of a talented team, ARQ is the perfect place for you!Your RoleAs a Backend Engineer, you will be responsible for designing, developing, and maintaining robust backend systems that support our cutting-edge financial products. You'll work closely with a skilled team to craft solutions that promote financial inclusion and help users manage their finances more effectively.Key ResponsibilitiesFocus on developing new systems as well as enhancing existing ones.Engage in projects including building REST APIs, creating microservices, and evolving essential systems like card payments, treasury management, and cryptocurrency liquidity.Utilize Java 25 for backend development alongside a PostgreSQL database.Leverage Spring Boot to ensure quick and efficient delivery of solutions.Adopt a pragmatic approach to developing business logic, focusing on writing clean, maintainable code, and employing methodologies like TDD, DDD, and continuous integration and delivery.QualificationsA minimum of 5 years of experience in backend development with a strong command of Java.A Bachelor's degree or higher in Computer Science, Mathematics, Physics, or related engineering/science fields.A quick learner with a driven, results-oriented mindset and exceptional communication skills (fluent in English, both verbal and written).Proven experience in developing complex products utilized by millions in high-growth startup environments.

zooplusse seeks a Senior AI Engineer in Krakow to help drive advanced artificial intelligence projects. This role centers on building intelligent systems and addressing complex technical challenges. The team values original thinking and strong engineering skills to move initiatives ahead. What you will do Design and implement intelligent systems and algorithms for real-world applications Collaborate with colleagues from various backgrounds to deliver high-quality products Contribute to projects that push the boundaries of AI technology Requirements Significant experience in AI engineering Ability to work well with cross-functional teams Motivation to create new solutions and enhance existing ones Engineers who want to join a growing tech community and help shape the future of AI will find a welcome place at zooplusse.

We are seeking an experienced Engineering Manager to join our dynamic team at ActiveCampaign. In this role, you will lead a talented group of engineers, fostering a culture of innovation while driving the development of cutting-edge solutions.Your responsibilities will include mentoring team members, overseeing project timelines, and collaborating cross-functionally to ensure alignment with business goals. You will play a crucial role in shaping our engineering practices and enhancing team performance.

Zooplusse seeks a Senior AI Engineer in Krakow to design and build advanced artificial intelligence solutions. This position involves hands-on work with a diverse team, contributing technical expertise to projects that impact millions of users. Role overview This role focuses on developing and implementing AI technologies. Collaboration with colleagues from various backgrounds is central to daily work, ensuring that solutions are both innovative and practical. What you will do Design and build AI systems to support large-scale projects Work closely with team members from different disciplines Contribute to technology that reaches a wide user base Location This position is based in Krakow.

About UsAt Hitachi Digital Services, we are a forward-thinking global provider of digital solutions and transformation services. Our mission is to unlock the potential of our world by focusing on people and driving positive change. Each day, we engage in innovative projects to enhance urban living, preserve natural resources, protect vital ecosystems, and ultimately save lives. In our vision, technology, creativity, and expertise converge to transition our clients from present challenges to future opportunities, accomplished through rapid acceleration.We value diverse life experiences, character, and passion as much as traditional qualifications. We encourage applicants to embrace their unique perspectives as we seek to build a better tomorrow.Role OverviewEstablish and manage the vision, strategy, and roadmap for MES/Digital Manufacturing products in alignment with enterprise transformation objectives.Conduct thorough market analysis and competitive research related to MES, Industry 4.0, IIoT, AI/ML, and smart manufacturing advancements.Prioritize product features based on business relevance and technical viability; oversee product backlog and release schedules.Lead comprehensive transformation initiatives, including project planning, roadmap creation, system design, deployment, and stabilization phases.Manage intricate, multi-faceted digital projects such as MES implementations, asset data management, IIoT/ML deployments, and ongoing support.Implement Lean and Operational Excellence strategies through process mapping, continuous improvement, and performance system design.Oversee the complete program lifecycle from feasibility through to deployment and sustainability, ensuring KPIs, ROI, and cost objectives are met.Facilitate workshops, coordinate cross-functional teams, and maintain strategic direction with global stakeholders.Collaborate with technology vendors, system integrators, and service providers to guarantee successful delivery and ongoing support.Communicate effectively with senior leadership and guide decision-making through structured governance mechanisms.

Endava seeks a Senior Java Developer based in Krakow to join teams working on client software projects. This position centers on hands-on Java development and close cooperation with colleagues from various backgrounds. Role overview The Senior Java Developer will build and maintain reliable Java applications. The work involves designing solutions, writing code, and ensuring software meets client needs. Collaboration with cross-functional teams is a core part of the job. What you will do Design, develop, and maintain Java applications Work with teams across disciplines to deliver software that matches client requirements Share technical expertise to help improve project outcomes and efficiency Requirements Solid experience working with Java Ability to collaborate effectively in a team Dedication to delivering high-quality software

Are you a passionate DevOps Engineer looking to take your career to the next level? Join us at zooplusse in Krakow, where you will be instrumental in shaping our cloud infrastructure and deployment strategies. We are seeking a talented senior-level engineer who thrives in a collaborative environment and is eager to implement innovative solutions.In this role, you will work closely with development and operations teams to streamline processes, enhance system reliability, and improve deployment efficiency. If you have a strong background in cloud technologies, CI/CD pipelines, and automation tools, we want to hear from you!

Fraud Alert: Please be aware that scammers frequently post fake job listings. To ensure your application is valid, only apply for roles directly through the Sensor Tower official website or through reputable job platforms like LinkedIn, Indeed, BuiltIn, or Hackajob. Sensor Tower will never request payment or financial information during the application process. Communication from Sensor Tower will only come from email addresses ending in sensortower.com. All interviews will be conducted via phone or Zoom, and we will not shift communication to any external email or text message. If you encounter any issues, please let us know. Remember to attach your resume when applying.To Recruitment Agencies: Sensor Tower does not accept unsolicited resumes. Please refrain from sending resumes to our job alias, employees, or other locations. Sensor Tower is not liable for any fees related to unsolicited applications, and we will not pay any third-party agencies without a signed agreement.About the Role: We are seeking skilled engineers who can effectively scale our database operations, handling vast amounts of data (in the range of tens of terabytes) while providing meaningful insights. As a Back End Engineer at Sensor Tower, you will contribute to building exceptional products and features for our users. In our dynamic and flat organizational structure, you will have a significant influence on product development.A Day in the Life:Interviewee: Engineering Team Lead - Sasha YelkovenkaWhat does your day-to-day look like as a Software Engineer?I handle a considerable volume of data that is constantly growing. My primary responsibility is to ensure our customers can access this data swiftly and utilize convenient tools for consumption. I appreciate the culture of ownership and accountability in my work.How do you collaborate as a remote employee?Sensor Tower fosters an excellent remote working atmosphere. We frequently collaborate via Zoom to leverage our collective expertise for superior results.

Join Mercier Consultancy as an Arabic Speaking Sales Consultant in our dynamic SaaS & Cloud Computing Department located in Krakow. This is an exciting chance for passionate sales professionals eager to leave a mark in the tech industry. You will play a pivotal role in engaging with Arabic-speaking clients and showcasing our innovative SaaS and cloud solutions.Your key responsibilities will encompass lead generation, delivering effective sales presentations, and fostering long-term client relationships. By grasping their individual requirements, you will be equipped to provide customized solutions that enhance customer satisfaction and drive business growth.Key Responsibilities Identify and pursue new business opportunities within the Arabic-speaking market Effectively present and demonstrate our SaaS and cloud computing offerings to potential clients Cultivate and maintain enduring client relationships to promote business retention Collaborate with team members to design tailored solutions that fulfill client needs Stay updated on industry trends and adapt sales strategies accordingly Prepare and manage sales reports and client feedback documentation Participate in trade shows and networking events to enhance brand visibility and relationships

Join Mercier Consultancy as a Czech Speaking Sales Consultant in our innovative SaaS & Cloud Computing Department based in Krakow. This role presents a fantastic chance to connect with clients and spearhead sales initiatives in a progressive, technology-driven environment. You will play a crucial role in our team, dedicated to delivering cutting-edge SaaS solutions to our valued Czech-speaking clients.Your primary responsibilities will include identifying potential clients, showcasing our cloud computing services, and nurturing relationships to build long-term partnerships. By understanding and addressing client needs, you will contribute significantly to our commitment to excellence in service and technological innovation.Key ResponsibilitiesSeek out and engage new opportunities within the Czech-speaking market for our SaaS and cloud services.Deliver engaging sales presentations and product demonstrations to prospective clients.Build and sustain robust client relationships to enhance satisfaction and retention.Collaborate effectively with the product team to align client needs with our offerings.Monitor market trends and competitor actions to optimize sales strategies.Compile reports on sales activities and client feedback to shape company strategy.Participate in networking events to broaden market presence.

Bolt is looking for an Operations Manager to lead Rentals across Southern Poland, covering cities such as Katowice, Krakow, and Wrocław. This position centers on growing the micromobility business and ensuring strong performance across 24 cities in the region. Role overview This role takes full responsibility for the regional Profit and Loss (P&L) and drives market growth. Managing fleet operations is a key focus, with an emphasis on maximizing vehicle availability and improving unit economics. Building a strong local presence is essential to position Bolt as a top micromobility provider in Southern Poland. Collaboration and reporting The Operations Manager reports directly to the Regional Manager. Close collaboration with city teams, logistics partners, and stakeholders at headquarters is expected to support business objectives and deliver measurable results. What you will work on Overseeing and expanding the Rentals business across 24 cities Managing regional P&L and driving market growth Maintaining high fleet availability and strong unit economics Building Bolt’s presence as a leading micromobility option in the region Working with local teams, logistics partners, and cross-functional groups at headquarters

Join Saily, where we are revolutionizing mobile connectivity for travelers. Say goodbye to roaming fees and plastic SIM cards, and enjoy ultra-fast, secure mobile data across over 200 destinations. With millions of paying customers and hundreds of thousands of travelers engaging with Saily at any moment, we are dedicated to enhancing the travel experience.At Saily, we cultivate an AI-native Product Engineering culture. Here, every engineer is a builder, tasked with solving customer challenges from conception to deployment. Our AI agents handle repetitive coding tasks, empowering engineers to focus on impactful solutions. Every team member is encouraged to contribute ideas for improvement, ensuring that our focus remains on providing our customers with a seamless, connected journey.We prioritize growth over comfort, contributions over hierarchy, and impact over process. At Saily, we equip talented individuals with context, autonomy, and advanced AI tools to excel in their roles.

Saily, part of Nordsec, builds technology that helps travelers stay connected without roaming fees or physical SIM cards. The platform delivers secure, high-speed mobile data in over 200 destinations, serving millions of paying customers and hundreds of thousands of active travelers at any moment. This Senior Android Engineer role centers on Kotlin development for Saily’s mobile platform. The team values engineers who shape solutions from idea to launch, always with the traveler’s experience in mind. How Saily Works Engineers design and build solutions to real customer problems, not just code to a spec. AI agents automate repetitive work, freeing engineers to focus on high-impact tasks. Every team member suggests and implements improvements to the product and process. Continuous learning and sharing knowledge are core expectations. Customer experience drives every decision. Culture and Approach Saily emphasizes growth, contribution, and real impact over hierarchy or rigid process. Team members receive context, autonomy, and AI-powered tools to do their best work.