Senior Software Engineer - Python Development

About Us:RTB House stands as a pioneering performance demand-side platform (DSP), harnessing proprietary Deep Learning AI algorithms to empower brands in their growth journeys. As a market leader, we drive performance through Deep Learning across the entire purchase funnel.Established in 2012 and currently operating in over 90 markets, RTB House is firmly private-by-design, advocating for first-party advertising and a relentless commitment to innovation. Our end-to-end Deep Learning-powered AdTech products and solutions are tailored to maximize conversions, facilitate new customer acquisition, enhance engagement, and stimulate long-term demand for our global clientele.We are on the lookout for a talented Software Engineer with substantial backend and microservices development experience to join our dynamic team. In this role, you will design, develop, and maintain web applications, microservices, and internal tools, while also contributing to frontend development as necessary.

About WPP MediaWPP is the trusted growth partner for the world’s leading brands. By leveraging exceptional talent, trusted data, and strategic partnerships through our pioneering marketing platform, WPP Open, we empower clients to navigate change, seize opportunities, and achieve transformational growth.WPP Media stands as WPP's AI-driven media operating unit, merging media, data, and partnerships to provide creative personalization at scale. Through WPP Open and powered by Open Intelligence, our clients gain insights into where, how, and why their media investments are effective.For further details, visit wppmedia.com.WPP’s global scale is foundational to our daily operations in Poland. Below, we illustrate how this vision translates into actions at WPP Media, the media organization within WPP, and the teams you can join locally.

Medier is seeking a Display Programmatic Lead based in Warsaw, Poland. This position centers on guiding programmatic advertising strategies and optimizing display campaigns to deliver strong results for clients. Role overview The Lead of Display Programmatic Advertising will work closely with cross-functional teams to implement new solutions in digital advertising. The role involves using data analytics to monitor and improve campaign performance. What you will do Direct programmatic advertising strategies for display campaigns Optimize campaign performance using data-driven insights Collaborate with other teams to develop and execute solutions Location This role is based in Warsaw, Poland.

About WPP MediaWPP is at the forefront of creative transformation, harnessing the power of creativity to forge brighter futures for our people, planet, clients, and communities. For further details, please visit wpp.com.WPP Media represents WPP's global media collective. In an era where media is omnipresent, we unite the finest platforms, exceptional talent, and strategic partnerships to unlock boundless growth opportunities. Discover more at wppmedia.com.We are staunch believers in the strength of our culture and workforce at WPP Media. This belief empowers us to provide extraordinary experiences, both for our clients and for one another. In this position, it is essential to embody the shared core values of WPP and WPP Media:Be Extraordinary by Leading Collectively to Inspire Transformational Creativity.Create an Open environment by Balancing People and Client Experiences through Cultivating Trust.Lead Optimistically by Championing Growth and Development to Mobilize the Enterprise.Role Summary and ImpactAs a pivotal member of the Global Operations Centre (GOC), you will collaborate with diverse teams across the United States, Europe, and Asia to deliver impactful solutions in a dynamic, multicultural setting. We are seeking a Senior Programmatic Specialist who will:Oversee campaigns across multiple DSP platforms, primarily DV360, along with TradeDesk and Amazon DSP.Implement and optimize programmatic campaigns focusing on performance enhancement and client goal achievement.Work closely with regional teams (Europe, U.S.) to ensure campaign alignment with client strategies and success.Conduct in-depth monitoring and performance analysis of campaigns, utilizing data insights for informed optimization.Guarantee the accuracy and reliability of campaign reporting tools.Generate detailed daily campaign reports, including pacing analysis and data input.Offer strategic insights and recommendations to regional Media Activation teams to bolster campaign success.Assist in the quality assurance of junior team members as the team expands.

About WPPWPP is the growth partner for the world’s foremost brands, integrating cutting-edge media intelligence, data analytics, world-class creativity, and transformative enterprise solutions, all powered by exceptional talent through our innovative marketing platform, WPP Open. Our mission is to assist clients in navigating change, seizing opportunities, and achieving transformative growth. To learn more, visit WPP.com.WPP's global scale defines our daily operations, including here in Poland. We will share how this vision translates into actions within WPP Media—our media organization that is part of the WPP group—and the teams you can join locally.About WPP MediaWPP Media is a global media organization under the WPP umbrella, encompassing brands such as Choreograph, EssenceMediacom, Mindshare, and Wavemaker. In a world where media is ubiquitous, we connect the best platforms, people, and partners to create limitless growth opportunities.By joining us, you will participate in forward-thinking programs and collaborate with specialists certified by DIMAQ. At WPP Media, we not only utilize technology—we innovate it. With proprietary tools like the WPP Open platform (an AI-driven marketing platform), you will engage in international projects and support clients globally. At WPP Media, you will have access to global resources and connections within the entire WPP network, enabling you to expand your professional network and learn from the best in marketing and advertising.As a Top Employer Poland & Europe 2021–2025, we foster a work environment based on trust and high HR standards. For the second consecutive time, in 2024 and 2025, we have been honored by Media & Marketing magazine with the title of Media Group of the Year.For more details, visit wppmedia.com.Your Role OverviewAs a Programmatic Specialist, you will be a key member of the Activation Team, collaborating on various touchpoints pre-defined by other teams, and contributing to our innovative media strategies.

WPP Media, part of WPP, works with leading brands worldwide to help clients understand and optimize their media investments. The company brings together talent, data, and partnerships through its marketing platform, WPP Open, with a focus on creative personalization at scale powered by AI. This role is based in Warsaw within the Global Operations Centre, collaborating with teams across the United States, Europe, and Asia. The environment is multicultural and emphasizes teamwork. What you will do Develop media plans that follow established strategies. Prepare and deliver materials required for campaign activation. Compile reports and create post-campaign analysis presentations. Serve as a point of contact between the activation team and client service team. Assist in ensuring campaigns are implemented successfully. Our values Be Extraordinary: Work together to inspire creativity and drive transformation. Create an Open Environment: Build trust and balance the needs of people and clients. Lead Optimistically: Encourage growth and development throughout the organization. More about WPP Media can be found at wppmedia.com.

WPP Media supports global brands by combining media expertise, data, and strategic partnerships through the WPP Open platform. The company focuses on creative personalization at scale and uses data-driven insights to help clients understand the results of their media investments. The team values collaboration, trust, and growth. They encourage leading together, fostering creativity, and building an open environment that balances client and employee experiences. Professional development and optimism are central to their approach. Role overview The Senior Programmatic Specialist (Planning & Buying) will work from the Global Operations Centre in Warsaw, supporting the Amazon client. This role requires close coordination with colleagues in the U.S., Europe, and Asia, offering the chance to work in a multicultural setting. The focus is on delivering effective programmatic media solutions. What you will do Help develop programmatic strategies for campaigns. Prepare media plans that support those strategies. Serve as a contact for client questions, collaborating with your manager. Create and present materials needed for campaign activation. Produce reports and post-campaign analyses. Assist the activation team with campaign setup tasks. Location This role is based in Warsaw, Poland. More about the company can be found at wppmedia.com.

Waymo is revolutionizing the future of transportation with our cutting-edge autonomous driving technology. As a pioneer in this field, we aspire to be the world's most trusted driver. Originating from the Google Self-Driving Car Project in 2009, we have dedicated ourselves to developing the Waymo Driver—The World’s Most Experienced Driver™—which enhances mobility access while aiming to prevent the tragic loss of lives due to traffic accidents. Having completed over ten million rider-only trips and driven autonomously for more than 100 million miles on public roads, we are ready to take the next step in our journey.Join our dynamic Waymo Commercialization team and play a crucial role in shaping the future of transportation! We are seeking an enthusiastic Staff Software Engineer who is eager to contribute to the evolution of our core ride-hailing and fleet management systems.In this hybrid role, you will engage in cross-disciplinary collaboration, working alongside technical teams (mobile applications, cloud backends, and the Waymo Driver) and functional departments (operations, product, legal, partnerships, policy, and privacy) to develop and implement vital infrastructure for our business.

As a Software Validation Engineer III at Collabera, you will play a critical role in ensuring the quality and reliability of our software solutions. You will be responsible for developing and implementing validation strategies, conducting thorough testing, and collaborating with cross-functional teams to enhance product performance. Your expertise will contribute to continuous improvement initiatives and compliance with industry standards.

Join our dynamic team at evooq as a Senior Software Engineer! In this role, you will leverage your extensive experience in software development to design, implement, and maintain high-quality software solutions that meet our client’s needs. You will collaborate closely with cross-functional teams, contributing to all stages of the development lifecycle. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Join Asana, where our rapid growth presents exciting challenges in ensuring that our systems remain fast, reliable, and resilient. As we evolve our product, we are making a significant investment in reliability, and establishing a brand new Site Reliability Engineering (SRE) team in Warsaw is a crucial component of this strategy. This is a unique opportunity for you to help shape our SRE practice from the very beginning. This role transcends traditional operations; we seek skilled software engineers who are passionate about developing reliable, distributed systems. You will collaborate closely with a small SRE team in San Francisco, infrastructure engineers in Reykjavik, and our established infrastructure team here in Warsaw. Warsaw is poised to become a major hub for our future infrastructure engineering and operations. As one of the founding engineers in this office, you will have a substantial influence on how we construct reliable infrastructure, manage incidents, and support our broader company initiatives. This position is based in our Warsaw office with a hybrid schedule - in-office days are Monday, Tuesday, and Thursday. We provide a Contract of Employment (UoP) for our employees in Poland.

About the RoleJoin Logz.io as a Backend Software Engineer and be part of a dynamic team that is reshaping the observability landscape. In this role, you will design and develop robust backend systems that scale effectively, ensuring seamless integration and exceptional performance.Key ResponsibilitiesDevelop and maintain scalable backend services and APIs.Collaborate with cross-functional teams to define, design, and ship new features.Troubleshoot and optimize existing systems for performance and scalability.Participate in code reviews and contribute to team knowledge sharing.

As a Senior Software Engineer focusing on AI Retrieval at Asana, you will play a pivotal role in designing and implementing cutting-edge solutions that enhance our AI capabilities. You will collaborate with cross-functional teams to build scalable systems that improve information retrieval and user experience. Your expertise in software engineering and artificial intelligence will help drive innovation and set new standards for efficiency and performance.

About the Role nearmap is hiring a Software Engineer in Warsaw. This team focuses on developing solutions for aerial imagery, working together to solve technical challenges and improve products. What to Expect Contribute to projects that advance aerial imagery technology Work closely with colleagues in a collaborative setting Engage with complex problems and help build practical solutions Who We’re Looking For Experience in software engineering Comfort working as part of a team Interest in tackling technical challenges This position is based in Warsaw.

Location: PolandAbout Us:RTB House is a leading global technology company that specializes in cutting-edge marketing solutions for renowned brands and agencies across the globe. Our proprietary ad-buying engine, the first of its kind, utilizes Deep Learning algorithms to provide advertisers with exceptional results and to effectively meet their objectives at every stage of the marketing funnel.We invite you to join RTB House as the head of our AI Engineering Lab, a team dedicated to driving innovation through the latest advancements in Agentic AI. This position is designed for a proactive engineer and technical leader committed to architecting, developing, and deploying next-generation AI solutions that enhance engineering productivity.

Are you tired of the mundane task of reporting? Join Asana and help us revolutionize one of the most disliked managerial responsibilities. While reporting is often viewed as a tedious chore, it is essential for effective decision-making. When approached correctly, reporting evolves from a simple status update into a vital strategic tool. At Asana, the Reporting Connections team is dedicated to transforming reporting into an engaging and impactful experience, empowering leaders with the clarity and confidence they need to steer their organizations toward success. Our mission is to create a seamless connection between the work being done and the decisions that need to be made. Executives and senior leaders require more than just dashboards; they need straightforward access to crucial information. They seek clear, concise updates straight to their inboxes, Slack, or during morning meetings, without the hassle of opening additional tabs. We are developing systems that provide real-time insights across diverse tools, teams, and templates. We are reimagining reporting, and we need your expertise. If you've ever been frustrated by status updates, this role could be the perfect fit for you. This position is based in our Warsaw office with a hybrid work schedule. Standard in-office days are Monday, Tuesday, and Thursday, while Wednesdays offer the option to work from home. Working from home on Fridays is contingent on your specific role, and your recruiter will provide more information regarding in-office requirements. All employees in Poland are employed under a contract of employment.

Join Asana, a leading work management platform known for its innovative ecosystem that includes a diverse array of powerful applications. These applications enhance collaboration and seamlessly integrate into our users' workflows, establishing Asana as the preferred solution across various domains and departments. The Functional Integrations team within the Platform Area is pivotal in linking Asana with essential function-specific tools (think Operations, Marketing, or IT), enabling experts in those fields to efficiently share and communicate their contributions across the organization.As a Staff Software Engineer at Asana, you will be instrumental in guiding the team's execution, nurturing a strong technical culture, and shaping the long-term engineering strategy. You will tackle complex projects, oversee the efforts of multiple individual contributors, collaborate with cross-functional teams, and mentor fellow engineers in technical design and project leadership.This position is based in our Warsaw office with a hybrid working model where the standard in-office days are Monday, Tuesday, and Thursday. Most Asana employees have the flexibility to work from home on Wednesdays, while Fridays may also allow for remote work depending on your role and team collaboration needs. Your recruiter will provide specific details regarding in-office requirements during the interview process.

About Aurora Solar Aurora Solar builds software that helps solar professionals design, sell, and install solar projects for both residential and commercial customers. Our platform supports millions of solar projects worldwide, providing tools and insights that make solar energy more accessible. Aurora Solar has received recognition as one of the "Best Remote Companies To Work for in 2025" by BuiltIn.com and is a Certified Green Business (CGB) by the city of San Francisco for the second year in a row. Team Overview The International team drives Aurora Solar’s expansion into new markets. Engineers on this team create solutions that address local compliance needs and adapt workflows for different regions. Collaboration with stakeholders from various countries helps the team understand local solar sales, design, and installation practices. The group values knowledge sharing, inclusivity, and continuous improvement, celebrating progress whether it’s a new feature launch or a more resilient system. Role Overview The International Software Engineer will help strengthen Aurora Solar’s platform as the company grows globally. This role focuses on building scalable systems that support new initiatives and enhance the experience for both solar professionals and homeowners. The position offers opportunities to take on increasing responsibility and contribute to smarter, simpler solutions for the clean energy transition. This is a hybrid role based in Warsaw, Poland.

Are you passionate about leading a team while writing high-quality code? Join Sigma Software as a Senior Software Engineer / Team Leader! In this pivotal role, you will guide a talented team of engineers, overseeing code reviews, design critiques, and career development while collaborating with our integration teams.Design and develop scalable solutions, ensuring a balance between production-ready code and rapid proof-of-concept development.Take ownership of sprint planning and execute the quarterly roadmap effectively.Serve as the final escalation point for complex technical challenges.Quickly learn and adopt new technologies while strategically managing technical debt.