Lead Senior UI/UX Designer

Role Overview Sigma Software Group is seeking a Lead Principal Software Engineer with a focus on Interior Design software. This position is based in Warsaw. The role centers on leading software development efforts that improve both the user experience and the core functionality of interior design applications. What You Will Do Guide and oversee software projects aimed at enhancing interior design tools. Collaborate with cross-functional teams to define technical requirements and deliver high-quality solutions. Ensure development meets rigorous quality standards throughout the project lifecycle. Mentor junior engineers and encourage adoption of best practices within the team. Shape the technological direction of projects, influencing how designers interact with and benefit from Sigma Software Group’s products. Impact Your leadership will help designers create visually impressive and efficient spaces. The solutions developed will support both ease of use and strong functionality for end users.

Role Overview Sigma Software Group is hiring a Senior Data Engineer in Warsaw to support data-driven work in the interior design sector. This position focuses on building and maintaining data solutions that help teams uncover insights and guide decisions. What You Will Do Design and implement data pipelines tailored to interior design projects Work closely with teams from different disciplines to optimize how data moves and is used Monitor and maintain data integrity throughout systems Apply advanced analytics to support new and creative design strategies Collaboration and Impact This role offers the chance to work alongside professionals from various backgrounds, contributing technical expertise to creative projects. The work directly supports innovation and better decision-making in interior design.

Location: Remote (Must be available during U.S. business hours)Compensation: Attractive base salary plus performance-driven incentivesRole: Account ExecutiveAbout the RoleOur team at blackbox-strategies is on the lookout for a talented Account Executive who will take charge of the entire sales process—from initial outreach to closing deals—while consistently maximizing revenue and surpassing performance benchmarks. This is a crucial role for a self-driven, results-oriented sales expert who excels in a dynamic, consultative sales environment.You will work closely with leadership and cross-functional teams to engage qualified prospects, assess client needs, and create customized window treatment solutions, offering expert advice on best practices. Your recommendations will lead to tangible results and outstanding customer satisfaction.Key ResponsibilitiesManage both inbound and outbound sales conversations with prospects across the U.S.Conduct virtual consultations to evaluate client needs, design bespoke window treatments, and propose solutions grounded in best practices.Oversee the sales process from start to finish, including managing the CRM pipeline.Provide expert, consultative advice on window treatment choices and design standards.Collaborate with internal teams to guarantee a smooth post-sale experience.Regularly achieve or exceed defined performance metrics (conversion rates, activity levels, and revenue targets).QualificationsMinimum of 3 years in consultative, technical, or high-ticket sales (B2B or B2C).Demonstrated track record of consistently surpassing sales targets.Outstanding verbal and written communication skills in English.Dedicated to assisting clients, providing value, and serving as a trusted advisor.Preferred background in Interior Design, Architecture, Decoration, or a related field.Familiarity with modern CRM systems and virtual sales tools.Self-motivated with reliable equipment (computer, webcam, headset) and a high-speed internet connection.

Join our dynamic team at Sigma Software Group as a Principal Software Engineer specializing in Ruby. In this role, you will lead innovative projects, drive technical excellence, and mentor junior developers. Your expertise will be pivotal in shaping our software solutions and enhancing our development practices.

About Aurora Solar Aurora Solar builds software that helps solar professionals design and install solar systems for homes and businesses. The platform combines data and technology to simplify the solar adoption process. Aurora’s tools have supported the design of millions of solar projects, making it easier for companies to sell, plan, and complete installations efficiently. The company has been named one of 'The Best Remote Companies to Work for in 2025' by BuiltIn.com and holds Certified Green Business (CGB) status from the city of San Francisco. Aurora Solar is committed to advancing the global shift toward solar energy. Team Overview The Install Ready Design team develops automation and compliance solutions for solar design. This group manages a platform that produces construction-ready plans for residential photovoltaic (PV) and storage systems, ensuring every design meets industry codes, standards, and manufacturer requirements. Team members work in a collaborative, respectful setting that values growth and encourages new ideas. Role Overview This hybrid Software Engineer role is based in Warsaw, Poland. The position focuses on building backend systems that support the next generation of solar installations. Engineers on this team address complex technical challenges and create reliable tools that shape how solar projects are designed and delivered. Key Responsibilities Develop and launch new features to boost platform performance and accuracy. Work with partners across the solar industry to streamline project workflows. Grow the capabilities of Aurora’s solar design platform. Help build new products that change how solar systems are designed and deployed. Take operational responsibility for team-owned services, including participating in an on-call rotation.

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.

Join CD Projekt Red as a Lead Sound Designer and play a pivotal role in shaping the auditory experience of our upcoming projects. You will lead a team of sound designers, collaborating closely with game designers and developers to create immersive soundscapes that enhance gameplay and narrative. Your expertise will be essential in designing sound effects, music, and voiceovers that resonate with players around the world.

Join CD Projekt Red as a Lead Engineer in Localization, where you'll play a pivotal role in shaping the internationalization of our games. You will lead a dedicated team, ensuring that our titles resonate with audiences worldwide. Your expertise in software engineering and localization practices will drive our projects forward, enhancing player experiences across diverse languages and cultures.

Wargaming is hiring a Lead UX/UI Designer to shape the user experience and interface for World of Tanks: HEAT. This role blends hands-on design work with leadership, guiding how players interact with a major title in the studio’s lineup. What you will do Direct and refine the UX and UI for World of Tanks: HEAT, focusing on a smooth and engaging player journey. Lead and mentor a team of UX/UI designers, supporting their growth and encouraging strong teamwork. Develop and improve design processes and standards to help the team work efficiently. Collaborate with Creative Direction, Game Design, and Development teams to ensure everyone shares a clear vision. Uphold high standards for design quality and consistency throughout the project. Use research and analytics to guide design choices. Take an active role in designing complex features, seeing projects through from concept to launch. Location This position is based in Warsaw.

Teltonika Networks seeks a Tech Lead or Senior Embedded Linux Software Engineer for its Warsaw office. This position centers on developing and enhancing networking solutions that enable industrial connectivity in fields such as Industry 4.0, Smart Cities, and Green Energy. Role overview This role involves building software for both bare metal and embedded Linux devices. The work addresses complex challenges at the intersection of software and hardware, supporting industrial-grade connectivity equipment like routers, switches, gateways, and modems. These products help power modern infrastructure and automation. What you will do Develop software for bare metal and embedded Linux platforms Tackle challenging problems that involve both software and hardware Research and implement new technologies to keep solutions up to date Integrate with hardware components and embedded systems Coordinate with team members in Warsaw and the headquarters in Lithuania Offer technical guidance and mentorship to colleagues About the products The Networking Solutions division designs and manufactures equipment for industrial connectivity. To see the full product range, visit https://www.teltonika-networks.com/products.

AECOM Enterprise Capabilities is currently in search of a highly skilled Principal Engineer specializing in HV Substations Primary to join our dynamic team in Poland.The role encompasses the preparation of innovative designs and deliverables associated with primary electrical systems for transmission and distribution projects. Responsibilities will include, but are not limited to:Designing primary substation systems, including AIS/GIS configurations, transformer installations, circuit breaker selection, busbar arrangements, switchgear layouts, and disconnectors for voltages up to 800kV.Creating single-line diagrams (SLDs), general arrangement (GA) layouts, equipment sizing, and layout plans for substations and transmission systems.Conducting short-circuit force calculations, busbar sizing, fault current analysis, and designing equipment protection to ensure system stability and safety.Designing earthing systems, including grounding layouts, ground grid systems, and lightning protection mechanisms for substations.Integrating HVDC and HVAC systems, including converter stations, ensuring seamless compatibility with the overall substation design.Developing transformer layouts, encompassing oil containment, busduct routing, and secondary system interfaces.Optimizing substation layouts for both new and upgraded facilities, considering constraints such as space, equipment accessibility, and construction requirements.Reviewing and enhancing control and protection systems for primary substations, ensuring alignment with secondary systems and compliance with grid operator regulations.Collaborating with civil teams to design and integrate foundations, steel structures, and electrical cable routes for full integration with primary systems.Producing equipment specification documents, bill of materials (BOM), and providing procurement support to ensure appropriate equipment selection based on project criteria.Preparing electrical interconnection diagrams, termination diagrams, cable schedules, and other documentation essential for the installation and operation of primary systems.Conducting detailed design and review of auxiliary systems, such as cooling systems, auxiliary power supplies, and battery systems for substations.Designing underground cable systems, including cable sizing, routing, and integration into existing networks, particularly for HV cables.Coordinating with external vendors and contractors to guarantee that the supply and installation of equipment align with design specifications and project needs.

About WPP Media WPP is the creative transformation company, harnessing the power of creativity to shape better futures for our people, our planet, clients, and communities. For more details, visit wpp.com. WPP Media serves as WPP’s global media collective. In an era where media permeates every aspect of life, we unite the best platforms, talented individuals, and strategic partners to unlock limitless growth opportunities. Learn more at wppmedia.com. At WPP Media, we are passionate about our culture and the people who drive it. Our values empower us to provide extraordinary experiences for our clients and one another. In this role, embracing the foundational values of WPP and WPP Media is essential: 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 Impact As a vital member of the Global Operations Centre (GOC), you will collaborate with teams across the United States, Europe, and Asia to deliver impactful solutions in a diverse, multicultural setting. We are in search of an exceptional and visionary Principal Engineer to join our Data & Technology Solutions leadership team. This pivotal position requires deep technical expertise, strategic architectural insight, and influential leadership. You will define the technical vision and direction for the core components of our data products and AI platforms, including WPP Open, ensuring their scalability, reliability, and innovation within the dynamic AdTech landscape. Additionally, you will mentor senior engineers, promote best practices, and significantly influence our engineering culture and future.

Join AECOM's Enterprise Capabilities as a Principal Engineer specializing in HV Substations Secondary in Poland!As a key member of our team, you will be responsible for creating and delivering designs for secondary electrical systems within transmission and distribution projects. Your duties will include, but are not limited to:Designing protection and control systems, which encompass relay settings, protection schemes, and interlock systems for substations.Preparing single line diagrams (SLDs), protection logic diagrams, metering layouts, and cable termination diagrams.Creating electrical interconnection diagrams, termination diagrams, cable schedules, and other essential documentation for the effective installation and operation of secondary systems.Conducting relay coordination studies (overcurrent, earth fault, motor protection, distance protection) including relay setting calculations and fault analysis.Performing power system studies, such as load flow analysis, short circuit studies, transient stability analysis, motor starting studies, and arc flash studies.Developing control and relay panel layouts, including general arrangement (GA) drawings, functional block diagrams, and bill of materials (BOMs).Designing SCADA communication schemes and ensuring system integration for protection systems to facilitate seamless interfacing between control and field devices.Reviewing and verifying design documentation to guarantee compliance with industry standards (IEC, IEEE) and utility specifications.Providing support during commissioning and testing phases, including Factory Acceptance Testing (FAT) and site integration of secondary systems.Creating algorithms to enhance system functionality, including fault detection, relay coordination, and stability improvement.Coordinating across disciplines, collaborating with other engineering teams to ensure the integration of secondary systems with primary infrastructure.Preparing external connection tables, cable schedules, and other design documentation as dictated by project specifications.

Join Nearmap as a Lead Senior Software Engineer on our dynamic API team, where you will spearhead the design, implementation, and delivery of innovative software solutions that align with our business goals. Your expertise will empower our developers to tackle real-world challenges faced by our users.In this pivotal role, you will collaborate closely with the Product team to analyze requirements, design robust software solutions, and elevate the capabilities of the development team through best practices and mentorship. You will have the unique opportunity to contribute to a powerful platform that manages petabytes of aerial imagery, fuels sophisticated AI models, and provides real-time geospatial insights to clients worldwide. Our systems are designed for high performance, scalability, and cutting-edge innovation, managing everything from data ingestion to API delivery and customer applications.This is a rare chance to influence quality practices across an extensive platform integrating high-resolution imagery, AI-driven insights, and scalable data delivery systems while establishing API initiatives in our new Warsaw engineering hub. Your contributions will be instrumental in ensuring the reliability of systems that are transforming decision-making processes across various industries.At Nearmap, we value versatile engineers who possess leadership skills and enthusiasm for overcoming new challenges across the full technology stack as we continue to advance our capabilities.

About Aurora SolarAt Aurora Solar, we are dedicated to pioneering a future where solar energy is accessible to everyone. Our award-winning software empowers solar professionals by harnessing the power of data and technology, simplifying and streamlining solar adoption. To date, our software has facilitated the design of millions of solar projects, enabling solar companies to efficiently sell, design, and install residential and commercial solar systems with unmatched accuracy and scalability.Recognized as one of "The Best Remote Companies To Work for in 2025" by BuiltIn.com, and honored for the second consecutive time as a Certified Green Business (CGB) by the city of San Francisco, we are committed to facilitating the global transition to solar energy.About the TeamJoin us as we redefine solar design by creating automated, compliant, and installation-ready solutions. Our team is responsible for delivering construction-ready designs for residential PV and storage systems, ensuring that every layout adheres to relevant codes, standards, and manufacturer specifications. We cultivate a collaborative and respectful work environment that encourages boundary-pushing and mutual growth.About the RoleAs a Senior Software Engineer on our Install-Ready Design team, you will architect and enhance backend systems that will drive the next wave of solar installations. You will address complex challenges with precision, creating tools that are robust, reliable, and impactful. This is a hybrid position based in Warsaw, Poland.Your ImpactDesign and implement new features to improve the performance and accuracy of our platformCollaborate with key partners across the solar ecosystem to enhance end-to-end project workflowsDevelop new functionalities for our leading solar design platformLead the development of pioneering greenfield products that redefine solar system design and deploymentAssume operational responsibility for the services managed by your team, including participation in an on-call rotationWhat You Bring5+ years of professional experience in software engineeringProficient in writing high-quality, maintainable codeExperience with backend technologies and frameworksStrong problem-solving skills and the ability to work collaboratively in a dynamic environment

As a Lead Senior Software Engineer on the API team at Nearmap, you will take charge of guiding developers in the design, implementation, and delivery of innovative software solutions that significantly contribute to Nearmap's business goals and effectively address real-world challenges faced by our users. You will collaborate closely with the Product team to analyze, design, and enhance software solutions while elevating the development team's skills by promoting best practices and providing coaching to help individuals reach their full potential.Your work will directly impact a platform that manages petabytes of aerial imagery, drives sophisticated AI models, and delivers real-time geospatial insights to clients globally. From data ingestion and processing to intelligent API delivery and user-facing applications, our systems redefine performance, scalability, and innovation.This role presents a unique opportunity to influence quality practices across a comprehensive platform that encompasses high-resolution imagery, AI-driven insights, and scalable data delivery systems while helping to establish API projects within our new engineering hub in Warsaw. You will play a vital role in ensuring the dependability of systems that are transforming how industries make pivotal decisions at scale.At Nearmap, we seek engineers who are adaptable, exhibit leadership qualities, and are eager to tackle new challenges across the full stack as we strive to advance technology.

Join our dynamic API team as a Lead Senior Software Engineer at Nearmap, where your expertise will drive innovative software solutions that align with our business goals. You will lead a talented group of developers in designing, implementing, and delivering impactful software that addresses real-world challenges faced by our users. Collaborating closely with the Product team, you will help design software solutions that enhance our development team's capabilities by promoting best practices and mentoring individuals to reach their full potential.Your contributions will impact a sophisticated platform that processes massive volumes of aerial imagery, powers cutting-edge AI models, and provides real-time geospatial insights to clients globally. Our systems stretch the limits of performance and scalability, from data ingestion and processing to intelligent delivery through APIs and customer-facing applications.This is a unique opportunity to influence quality practices across a comprehensive platform that includes high-resolution imagery, AI-driven insights, and scalable data delivery systems, all while establishing API projects at our new engineering hub in Warsaw. You will play a pivotal role in guaranteeing the reliability of systems that are revolutionizing decision-making across various industries at scale.At Nearmap, we seek engineers who are adaptable, exhibit leadership qualities, and are eager to tackle new challenges across the full stack as we continue to advance technology.

CreatorIQ supports over 1,300 global brands and agencies, helping them grow through creator-led strategies. The company values intentionality, excellence, collaboration, and humanity, and has earned recognition from organizations like Deloitte Technology Fast 500™, IDC MarketScape, Forrester, and G2. CreatorIQ offers a flexible work model that blends in-person and remote collaboration, aiming to foster both innovation and individual work preferences. Role Overview The Senior Product Designer will help shape CreatorIQ’s products, not just execute design requests. This role suits someone who enjoys solving complex enterprise problems, working closely with users, and building solutions that improve real-life experiences. The team works globally, values quality over ego, and is growing quickly within the influencer marketing industry. What You Will Do Lead the design process from early sketches through prototypes to shipped features, then measure and learn from outcomes. Act as the Design Lead within a product trio (Product, Engineering, and Design), helping decide what to build and why. Work closely with Product teams to improve workflows, remove obstacles, and deliver a seamless user experience on the platform. Partner with developers during implementation to ensure the final product meets high design standards. Help maintain and evolve the Design System, keeping it current and effective for speed and consistency. Run usability tests, interact with users, and advocate for insights that lead to better product decisions. Join Product in research, interviews, and synthesizing feedback to close the loop between users and the team. Consider the broader impact of design decisions, not just immediate tasks. Location Warsaw

Role Overview Mirantis, Inc. is hiring a Lead Principal DevOps Engineer in Warsaw. This role focuses on improving customer application infrastructure and delivery pipelines. The position works closely with teams across disciplines to design and build strong CI/CD frameworks. The goal: smooth integration and deployment for client projects. What You Will Do Collaborate with cross-functional teams to create and implement CI/CD frameworks Support seamless integration and deployment processes for customer applications Apply DevOps expertise to improve efficiency and drive innovation across services Help clients meet their strategic objectives by enhancing delivery pipelines