Senior Full Stack Developer at CreatorIQ | Warsaw

At CreatorIQ, we are revolutionizing the way brands engage with creators, trusted by over 1,300 global brands and agencies. Our mission is to humanize businesses and amplify human impact. We embody our core values: intentionality, excellence, collaboration, and kindness.Recognized as one of the best companies to work for by BuiltIn LA and NY, we have also be…

Join our dynamic team at Evolution as a Backend Developer specializing in Scala. In this role, you will be responsible for designing, implementing, and maintaining high-performance backend systems that are scalable and robust. You will collaborate with cross-functional teams to deliver innovative solutions that meet our clients' needs.

Role Overview AECOM is hiring a Lead Technical Designer for Data Centres in Warsaw. This role guides the design process for technology infrastructure projects, focusing on data centre facilities that support essential services worldwide. What You Will Do Lead design initiatives for data centre projects, from concept through delivery. Integrate new solutions while maintaining compliance with industry standards and established practices. Work with multidisciplinary teams to develop facilities that meet technical and operational requirements. About the Work Projects support critical services and require careful coordination to ensure reliability and performance. The Lead Technical Designer shapes the technical direction of each project, balancing innovation with proven methods.

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.

Red Bull GmbH is looking for a Junior Key Account Manager based in Warsaw. This role centers on building and maintaining relationships with key clients while working closely with the sales team to support revenue growth and customer satisfaction. What you will do Support the sales team in managing important client accounts Help develop solutions tailored to customer needs Assist with analyzing market trends and supporting strategic initiatives Role overview This position offers the chance to begin a career in account management at a well-known global brand. The Junior Key Account Manager plays an important part in ensuring clients receive attentive service and effective solutions.

ShiftKey connects healthcare facilities with licensed professionals to fill open shifts, helping address staffing shortages in American healthcare. The platform gives facilities and healthcare workers direct access to each other, allowing professionals to choose their own schedules. This approach aims to bring more licensed experts back into the workforce and ease a critical challenge in healthcare staffing. More information is available at www.ShiftKey.com. Role overview The Marketplace Platform Architect sets the technical direction for ShiftKey’s core products, including Acute Care and credentialing systems. The main focus is on improving platform modularity and reducing tight coupling in the architecture. This role leads efforts to keep the architecture consistent and reliable, guiding teams through complex logic and highlighting technical risks early. Success in this position relies on collaboration and influence rather than authority. The architect works across multiple development teams, encourages clear documentation, and values engineer-driven decision-making. Strong communication and a willingness to consider diverse viewpoints are essential, along with a passion for solving structural challenges and building connections between teams. Key responsibilities Define and maintain the technical roadmap for the Marketplace Platform, ensuring consistency across core products and future updates. Lead projects to improve modularity and reduce dependencies within the platform’s architecture. Work closely with development teams to clarify complex logic and identify technical risks. Work environment This position is based in the Warsaw Metropolitan Area. While there is no required in-office schedule, many team members choose to work from the office on Tuesdays and Wednesdays for collaboration. Compensation Monthly gross salary: PLN 26,500 to PLN 31,000 under an employment contract (CoE/umowa o pracę). Final offer depends on experience and expertise.

About Us:Planner 5D serves as a global nexus for home design, bringing together over 100 million users across 230 territories (including two users from Antarctica each month!). Our platform transforms the home renovation journey from concept to implementation, streamlining the process through our state-of-the-art software. You don't need to be a professional designer to enhance your living or workspace; we believe in making the customization of dream homes accessible to everyone.Our cross-platform services include Web, iOS, Android, Windows, and MacOS, ensuring seamless synchronization for our users. Planner 5D is not just software; it's a vibrant community of passionate professionals from diverse backgrounds, collaborating across time zones with a unified goal of revolutionizing the home design industry.We are continually seeking like-minded talent who are eager to take initiative and drive innovation within our expanding suite of tools. Join us in shaping the future of home design!We are on the lookout for a skilled Android Engineer to develop next-generation mobile experiences for millions of users. You will collaborate with AI-driven 3D design tools, enhance performance, and test new features to push the boundaries of possibility. If you appreciate clean and reliable code, thrive in a strong team environment, and are passionate about modern technologies, we invite you to join us in shaping the future of home design!

Join AECOM as an Associate Director focusing on Primary Substations in our Transmission and Distribution (T&D) sector. In this pivotal role, you will lead high-impact projects, manage project teams, and ensure the successful delivery of substations that meet our clients' needs. Your expertise will not only drive project excellence but also foster innovative solutions in the energy sector.

Superhuman provides a vibrant hybrid work environment for this position. This adaptable model allows team members to enjoy focused work time while also engaging in face-to-face collaboration, nurturing trust, innovation, and a strong team culture. Applicants for this role must reside in Warsaw. About Superhuman Superhuman, which now encompasses Grammarly, is a cutting-edge AI productivity platform dedicated to unleashing the superhuman potential within individuals. Our suite of applications and agents integrates with over one million platforms and services, enhancing productivity wherever users work. Our offerings include Grammarly's writing enhancement tools, Coda's collaborative workspaces, Mail's inbox management, and Go, our proactive AI assistant that intuitively understands context to provide timely assistance. Founded in 2009, Superhuman is committed to helping over 40 million users, 50,000 organizations, and 3,000 educational institutions worldwide eliminate mundane tasks and concentrate on what truly matters. Discover more at superhuman.com and explore our core values here. The Opportunity To drive our ambitious objectives forward, we are in search of a Technical Support Specialist to become an integral part of our Support Engineering team within the Customer Care department. This role will be pivotal in revolutionizing the customer experience through innovative support strategies. In this capacity, you will significantly contribute to the enhancement of Superhuman's and Coda's product offerings while retaining and expanding our revenue-generating customer base by immersing in the technical landscape. As a Technical Support Specialist, your responsibilities will include: Providing timely, empathetic, and solution-oriented support, placing user needs at the forefront of every interaction. Assisting with inquiries regarding accounts, subscriptions, and products, ensuring accuracy, efficiency, and a seamless user experience. Troubleshooting technical challenges related to Superhuman's and Coda’s products, guiding users toward effective resolutions via email and live chat. Reproducing and escalating technical issues to engineers, contributing to the overall improvement of the user experience. Occasionally organizing calls with Enterprise clients to diagnose and resolve complex issues associated with SSO, SCIM, or the enterprise deployment of Superhuman's products or Coda Docs. Delivering a smooth, frustration-free support experience that enhances user satisfaction and loyalty. Collaborating with cross-functional teams to refine support processes, share insights, and drive product enhancements.

Join our dynamic team as a Senior TypeScript/Node.js Developer and contribute to a cutting-edge advertising platform designed for the Swedish market. In this role, you will leverage your extensive experience in TypeScript and Node.js to develop robust and scalable applications that enhance user engagement and drive business growth.As part of our innovative company, you’ll collaborate with cross-functional teams to deliver high-quality software solutions while utilizing the latest technologies in a supportive and creative environment.

Join our dynamic marketing team at joinus as a Middle/Senior SEO Specialist focusing on the betting industry. In this role, you will leverage your expertise in search engine optimization to enhance our online presence and drive organic traffic. Your responsibilities will include conducting keyword research, optimizing website content, improving site architecture, and analyzing performance metrics to formulate effective strategies.

At CreatorIQ, we are the driving force behind creator-led growth, serving over 1,300 esteemed brands and agencies worldwide. Our mission is to infuse humanity into businesses while amplifying individual impact. Our core values guide us: be intentional, pursue excellence daily, embrace the journey collectively, and exemplify kindness. Recognized as one of the best companies to work for by BuiltIn LA and NY, CreatorIQ has also been featured as a Fastest-Growing Company in North America on the Deloitte Technology Fast 500™ for four consecutive years. In 2025, we were named a leader in IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises, and recognized by The Forrester New Wave™: Influencer Marketing Solutions. Our innovative culture has earned us top ratings on G2 and a 5-star rating on Influencer MarketingHub. We believe in a flexible work model that balances in-person collaboration with remote adaptability, fostering an environment where innovation thrives.Join us in our quest to revolutionize the industry with your passion and creativity!Senior MLOps Engineer (Applied AI Focus)As a Senior MLOps Engineer within our Product Innovations team, you will act as the technical authority for Applied MLOps, seamlessly integrating experimental data science with production-grade efficiency. Your primary focus will be on ground truth generation, model evaluation, and the intricacies of pre/post-processing within a scaled vector embeddings ecosystem.In this role, you will have the opportunity to:Design Annotation & Measurement Pipelines: Lead the creation and execution of human-in-the-loop and auto-annotation workflows. You will establish systems (e.g., Label Studio) to ensure high confidence metrics and rigorous Inter-Annotator Agreement (IAA).Enhance Cost-Efficiency through Evaluation: Develop ground truth datasets, golden sets, and by-model evaluation criteria to benchmark models, enabling informed data science decisions. Your contributions will directly influence margin by ensuring the right model is deployed for the appropriate task.Uphold Applied MLOps Standards: Implement

Role overview Veeam Software seeks a Senior Python and AI Developer to help design solutions that enhance the company’s data management and protection products. This position is located in Warsaw, Poland. What you will do Design and develop new features using Python and AI methods Collaborate with a team of experienced engineers and other professionals Offer ideas and feedback that influence the direction of Veeam’s products Location The role is based on site in Warsaw, Poland.

Join a leading trading platform that is ambitiously extending its reach globally. Our award-winning products are recognized for their innovative technology and exceptional client experience. We pride ourselves on delivering excellence, and we seek extraordinary talent to enhance our dynamic team.We are in search of an accomplished Senior Technical Recruiter. This pivotal role focuses on sourcing top-tier engineering talent to align with Capital.com's strategic objectives for 2025 and beyond. As the Senior Technical Recruiter, you will manage the complete recruitment lifecycle, identify exceptional engineering candidates, and act as a strategic partner to stakeholders within the engineering department.

Responsibilities:Collaborate effectively with engineers and artists to enhance and optimize the asset production pipeline.Develop and maintain tools for efficient asset management within the engine.Create innovative shaders and refine existing ones to meet project needs.Optimize assets, shaders, and workflows in accordance with specified hardware requirements.Identify and resolve technical bugs and issues promptly.Foster a collaborative and team-oriented work environment.Document processes and tools to support pipeline efficiency.Qualifications:Minimum of 3 years of professional experience as a Technical Artist in the game development industry.Proficient in Unreal Engine 5 with a strong command of Blueprints and Editor Utility Widgets.Basic programming skills in at least one language (Python, C#, C++).Experience in shader programming, including familiarity with UE4/UE5 Material system, HLSL, GLSL, etc.Background in art tools production.Self-motivated with excellent problem-solving abilities and a collaborative mindset.Intermediate or higher proficiency in English.

About the RoleJoin our dynamic team at margo-group as a Regular .NET Developer, where you will play a pivotal role in the development and maintenance of our core card payment systems. You will be involved in everything from transaction authorization and settlement to integrations with external payment services, catering to hundreds of thousands of transactions daily. Ensuring optimal performance, availability, and security is our top priority.Work Model: This is a remote-first position, with scheduled on-site team meetings twice a month in Warsaw.Key Responsibilities- Develop and maintain .NET applications within the card payment sector.- Design and implement new functionalities in compliance with business and regulatory requirements.- Integrate systems with external services using REST, SOAP, and messaging queues.- Optimize application performance, availability, and security.- Collaborate with Analysts, Architects, and QA teams in an Agile/Scrum environment.- Participate in SIT/UAT testing, code reviews, and the preparation of technical documentation.Required Skills- Proven commercial experience with C# and .NET (Framework/Core).- Familiarity with ASP.NET Core, Angular, and WebAPI.- Knowledge of Entity Framework, LINQ, and Dapper.- Proficiency with SQL Server (T-SQL) and query optimization techniques.- Understanding of SOLID principles and design patterns.- Experience writing unit tests (xUnit/NUnit).- Knowledge of system integrations (REST, SOAP, JSON, XML).- Experience working in an Agile environment.- Familiarity with Git, CI/CD, and TeamCity.Language Requirements- Polish: Native or C2 level (required).- English: Professional level for technical documentation.Nice to Have- Experience in the card payments/payment processing domain.- Knowledge of Docker and Kubernetes.- Experience with high-availability or complex distributed systems.

Role Overview Sika AG is looking for a Technical Sales Consultant to join the Concrete Technology Segment in Warsaw. This position combines sales responsibilities with technical support for clients in the concrete industry. The role centers on building strong relationships with engineers and contractors, helping them select and apply the right solutions for their projects. What You Will Do Drive sales of products and services within the concrete technology sector. Provide technical guidance and support to clients, ensuring their needs are met. Work closely with engineers and contractors to recommend and implement effective solutions. Help strengthen customer satisfaction and long-term loyalty through reliable service and expertise. Location This role is based in Warsaw.

Waymo is at the forefront of autonomous driving technology, dedicated to becoming the world's most trusted driver. Originating from the Google Self-Driving Car Project in 2009, Waymo has concentrated on developing the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access and prevent traffic-related fatalities. The Waymo Driver supports Waymo’s fully autonomous ride-hailing service and is adaptable across various vehicle platforms and applications. Having completed over ten million rider-only trips, it has also autonomously navigated more than 100 million miles on public roads and tens of billions in simulated environments across 15+ U.S. states.Are you ready to shape the future of driverless car infrastructure?Join our Waymo Simulation team and contribute to designing the next era of transportation! We are seeking a dedicated Technical Lead Manager with a passion for building systems that enhance Waymo's core simulation technologies.

Please be aware that this position necessitates relocation to our Milan office.About SatispayAt Satispay, we're on a mission to transform everyday payments into a streamlined, fair, and universally accessible experience. Our vision extends beyond just payments; we are shaping the future of financial transactions. Join our movement, which empowers millions and embraces a collective ambition to solve significant challenges. We are just getting started.As part of the Core Team, you will engage with critical systems that encompass interactions with external banks, payment orchestration, and the foundational infrastructure for Identity and Access Management. Our responsibilities also include risk management services focusing on credit risk and fraud detection.We operate at a fast pace, encourage bold thinking, and foster a culture of trust, allowing us to challenge conventions while learning and growing together. If you are seeking more than just a job—if you want to create something meaningful with a talented team—this is the place for you.Key ResponsibilitiesAs a Staff Software Engineer within the Core Team, you will play a pivotal and strategic role in developing the backbone of our payment platform. Your work will focus on mission-critical systems that power Satispay, ensuring reliability, consistency, and security for millions of users.Your daily activities will include:Define Technical Strategy: You will establish the long-term technical vision for our key domains, architecting complex subsystems that serve as the foundation for the company, balancing cross-product demands with the need for speed and reliability.Architect Core Financial Systems: You will design and scale high-throughput engines that manage our transaction ledger, payment orchestration, and external bank integrations, ensuring the accuracy and availability of our

QED AI is an innovative technology firm committed to enhancing public health and food security across Sub-Saharan Africa. We specialize in developing digital infrastructure and AI solutions that bridge the gap between humanitarian aid and scientific research. Our initiatives include monitoring HIV and malaria, as well as analyzing crop and soil nutrients, with operations spanning several countries in Africa. Our funding is supported by notable philanthropic and governmental organizations, such as the Global Fund, Gates Foundation, CDC, and USAID.We are eager to welcome an Android Developer to our Warsaw team. Ideal candidates will possess the following skills:A minimum of 4 years of experience in developing Android applications with successful deployment on the Play Store.Proficiency in Kotlin for Android development, along with a foundational understanding of Kotlin coroutines.Experience with Android Jetpack components.Solid knowledge in software engineering principles, version control, writing clean and maintainable code, and understanding of data structures and algorithms.Fluent in English (C1 level) with strong verbal and written communication skills (minimum typing speed of 45 words per minute).Strong logical reasoning and the ability to articulate ideas effectively.An open-minded attitude towards collaborating with diverse cultures.Demonstrated emotional intelligence and resilience.A genuine passion for your work and a positive outlook, even amidst challenges.Additionally, the following skills will be considered a plus, though not mandatory:Experience leading a software engineering team.Interest or background in sustainable development goals related to public health and agriculture in developing nations.Experience in computer vision technologies.Familiarity with gRPC.What to expect from us:Unique and socially impactful projects.Minimal bureaucracy.Significant autonomy and ownership over your work.