Senior Software Engineer at Complexio | Warsaw

About Box:Box (NYSE:BOX) is the premier provider of Intelligent Content Management solutions. Our innovative platform empowers organizations to enhance collaboration, manage the full content lifecycle, ensure security for vital information, and streamline business workflows using enterprise AI. Since our inception in 2005, Box has simplified operations for numerous leading global firms, including JLL, Morgan Stanley, and Nationwide. Our headquarters is located in Redwood City, CA, with offices spanning the United States, Europe, and Asia.Joining Box means you play a crucial role in advancing our platform. Content is the backbone of productivity; it's the billions of files and data shared across teams, departments, and critical business processes daily—from contracts and invoices to employee records and marketing assets. Our mission is to introduce intelligence into content management, empowering our customers to revolutionize workflows throughout their organizations. With the integration of AI and enterprise content, the potential to reshape the way the world collaborates is immense, and at Box, you'll be at the forefront of this transformation.Why We Need You:Metadata is an essential aspect of the Box Content Cloud, allowing customers to enrich their files with context and transform them into actionable content. Currently, it's employed for organizing, discovering, annotating, securing, and retaining content. The adoption of our Metadata Platform is surging as more Box products, such as Shield, Relay, Sign, and Governance, depend on it, while our clients develop custom applications utilizing its capabilities.However, we have only scratched the surface of its potential. This is where you come in!As we aim to develop a next-generation Metadata Platform, we are seeking a Software Engineer to join our team and make a significant impact. You will collaborate with a talented, friendly group of engineers, tackling some of the most challenging problems as we build the future of intelligent content management in the cloud. Your contributions will directly enhance the productivity of millions of users at some of the most influential enterprises worldwide.Your Responsibilities:Lead design and implementation initiatives for new components of our platform from inception to deployment.Collaborate with cross-functional teams and domain architects on system design and service integration.

WHAT IS BOX?Box (NYSE:BOX) is a frontrunner in Intelligent Content Management, empowering organizations to enhance collaboration, oversee the complete content lifecycle, secure vital information, and revolutionize business processes through enterprise AI. Established in 2005, Box streamlines operations for prominent global enterprises, including JLL, Morgan Stanley, and Nationwide. Headquartered in Redwood City, CA, Box operates offices across the United States, Europe, and Asia.Joining Box affords you the unique opportunity to advance our platform. Content is central to daily operations, encompassing billions of files and data traversing teams, departments, and critical business functions: contracts, invoices, employee records, financial data, product specifications, marketing materials, and beyond. Our mission is to infuse intelligence into content management, enabling our clients to completely reshape workflows within their organizations. The intersection of AI and enterprise content presents unprecedented opportunities to transform collaborative work—and at Box, you'll be at the forefront of this significant evolution.WHY BOX NEEDS YOU? Metadata serves as a fundamental element of the Box Intelligent Cloud, allowing customers to enrich their files with context and convert them into actionable content. Currently, it is utilized for organizing, discovering, annotating, securing, and retaining information. The adoption of our Metadata Platform is surging as more Box products, such as Shield, Relay, Forms, Sign, and Governance, depend on it internally, along with our customers developing custom applications leveraging it.However, we have only scratched the surface of its potential. That's where you come in!As we embark on the initiative to deliver an advanced Metadata Platform, we are in search of a Senior Software Engineer to join our team and assume a crucial role. You'll collaborate with a group of talented, engaging, and dynamic engineers, tackling some of the most challenging problems as we shape the future of intelligent content management in the cloud. Your contributions will have a direct and lasting impact on the productivity of millions of users across some of the most significant enterprises today.WHAT YOU'LL DODesign and implement scalable services emphasizing reliability, observability, and performance.

Discover Your Future with BoxBox (NYSE:BOX) stands at the forefront of Intelligent Content Management, empowering organizations to enhance collaboration, manage comprehensive content lifecycles, secure vital assets, and revolutionize workflows through enterprise-grade AI. Since our inception in 2005, we have simplified operations for major global players such as JLL, Morgan Stanley, and Nationwide. With our headquarters in Redwood City, CA, and additional offices across the globe, we are committed to leading businesses into the AI-first era.At Box, you will have the opportunity to push the limits of our platform. Content is the heartbeat of collaboration, encompassing billions of files and data that flow seamlessly across teams and business functions every day—ranging from contracts and invoices to employee records and financial documents. Our mission is to infuse intelligence into content management, enabling our customers to transform operational workflows. As we integrate AI with enterprise content, the potential to reshape how organizations collaborate has never been more significant, and your contributions will be vital in this transformative journey.Your Role in Our MissionMetadata is integral to the Box Intelligent Cloud, allowing customers to enrich files with context, turning them into actionable content. Currently, our Metadata Platform is pivotal for organizing, discovering, annotating, securing, and retaining content. Its adoption is escalating as various Box products—including Shield, Relay, Forms, Sign, and Governance—leverage it, and our clients continue to develop custom applications around it. However, we have only begun to explore its full potential, and that’s where you come in!We are on the lookout for a Senior Software Engineer to join us on our quest to create a next-generation Metadata Platform. This role will place you at the heart of a dynamic, collaborative, and innovative engineering team, tackling complex challenges as we shape the future of intelligent content management in the cloud. The impact of your work will resonate across millions of users in some of the most significant enterprises of our time.

Join Box, Inc. as a Software Engineer III and lead the development of innovative desktop experiences that elevate user engagement and satisfaction. In this role, you will be responsible for designing, implementing, and optimizing software solutions that seamlessly integrate into our desktop applications. You will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our users.

Waymo is at the forefront of autonomous driving technology, dedicated to becoming the world's most reliable driver. Originating from the Google Self-Driving Car Project in 2009, our focus has been on developing the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access while preventing countless traffic-related fatalities. Our Waymo Driver powers a fully autonomous ride-hail service, with the capability to be adapted across various vehicle platforms and applications. With over ten million rider-only trips completed and more than 100 million miles driven autonomously on public roads, complemented by extensive simulation across 15+ U.S. states, we are redefining transportation.The Waymo Car Experience team is tasked with delivering safe and enjoyable experiences for all riders. As a Senior Software Engineer, you will collaborate closely with the Operations team to identify and mitigate challenges such as lost items and incorrect passenger seating using data-driven insights and machine learning models.

Altersolutions is seeking a Senior Platform Engineer (Developer Experience) to lead the establishment and standardization of engineering practices, enhance developer workflows, and define standards for CI/CD and collaboration. This role melds hands-on DevOps expertise with a strong focus on clarity, comprehensive documentation, and effective process design.The primary objective is to boost the efficiency, consistency, and scalability of our engineering organization. In this capacity, you will collaborate closely with engineering leads, product managers, and other key stakeholders to ensure our operational methods are thoroughly documented, clear, and actionable.Key ResponsibilitiesDesign, document, and maintain comprehensive software development processes, encompassing coding standards, branching strategies, testing protocols, release management, and deployment workflows.Engage with engineering managers, team leads, and product teams to gather insights and best practices, facilitating the seamless adoption of tools and methodologies.Convert intricate technical workflows into clear, concise documentation and visual aids (such as flowcharts, process maps, checklists, and templates) to enhance understanding.Assess and implement tools aimed at improving developer experiences (e.g., feature flagging, local development environments, code quality tools).Oversee a central documentation repository (e.g., Confluence, Notion, or Git-based systems), ensuring that all documentation remains current and version-controlled.

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!

Role overview SmartRecruiters is seeking a Senior Software Engineer with strong Python skills to join the team in Poland. This role focuses on building and enhancing scalable software that supports the company’s product suite. Senior engineers at SmartRecruiters play a key part in shaping technical decisions and work closely with colleagues from various teams. What you will do Design and implement software solutions using Python Work with product managers, designers, and engineers to deliver new features Promote development best practices and contribute to architectural choices Mentor junior engineers and help them grow technically Requirements Experience building scalable applications with Python Comfort working in a collaborative setting that can move quickly Interest in solving practical problems with technology Ability to share knowledge and support less experienced team members

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.

Join our dynamic team at Sigma Software Group as a Senior Software Engineer / Team Leader, where you'll play a pivotal role in leading innovative projects and guiding a skilled team of developers. You will be responsible for architecting robust software solutions, ensuring high-quality code, and mentoring junior developers.We are looking for a passionate leader who thrives in a collaborative environment and is eager to take on challenges. If you have a strong background in software engineering and a desire to lead a team towards success, we want to hear from you!

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.

Senior Software Engineer, Data Foundations ABOUT THE ROLE At Peloton, we view Data as a Product—a vital asset that drives every member interaction and influences business decisions. Our Datastores team is committed to offering a dependable, secure, and high-performing data persistence layer for application services throughout the organization. Our core principles include: 1. Safeguard the data, 2. Optimize for scalability, speed, and reliability, and 3. Minimize manual effort. We are seeking a Senior Software Engineer with extensive experience in constructing and managing data-intensive systems to join our Datastores team. This position is perfect for a backend engineer who has developed and maintained production systems heavily reliant on databases, caching layers, and data pipelines, and who is eager to advance their knowledge in scalable, cloud-native data infrastructures. You will collaborate at the intersection of application engineering and data platform reliability, working alongside service teams to enhance the storage, access, scalability, and observability of data across Peloton’s ecosystem. YOUR DAILY IMPACT AT PELOTON Your responsibilities will include: Designing, building, and maintaining backend systems that depend on scalable and highly available data persistence layers. Collaborating with service teams to refine database design, enhance query performance, and optimize data modeling. Contributing to automation efforts surrounding infrastructure provisioning using tools like Terraform and Backstage, while improving developer experience by creating self-service tools for databases and caching systems. Focusing on observability, performance insights, and autoscaling strategies for production datastores. Participating in architectural discussions regarding multi-regional data persistence and global scalability. This role merges hands-on backend engineering with significant exposure to cloud data systems and platform reliability challenges. WHAT YOU BRING We are looking for proficient backend engineers who are data-centric—those who have built systems where data performance, reliability, and modeling are crucial. 5+ years of software engineering experience in developing production backend systems. Strong familiarity with relational databases such as PostgreSQL or MySQL, including schema design, indexing, and query optimization. Experience with NoSQL datastores like DynamoDB, Redis, Elasticsearch, or Memcache. Exposure to data pipelines, event-driven architectures, and cloud technologies.

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.

Join our innovative team at Aurora Solar as a Senior Software Engineer. In this role, you will help drive our mission to revolutionize solar energy solutions on a global scale. Your expertise will contribute to developing cutting-edge software that empowers solar professionals and enhances efficiency in solar project management.As a key player in our engineering team, you will work collaboratively with cross-functional teams to design, implement, and optimize software solutions that meet the needs of our international clientele. Your contributions will directly impact the future of renewable energy technology.

Join the forefront of digital privacy with Nordsec!Are you a passionate and innovative software engineer ready to tackle complex challenges? Become a pivotal part of our dynamic team responsible for developing cutting-edge technologies such as Threat Protection Pro, the NordLynx protocol, and the world’s fastest VPN. Your contributions will empower millions of users to reclaim control over their online security, privacy, and data.

Join our dynamic team at Inetum2 as a Senior Fullstack Software Engineer, where you'll be at the forefront of developing innovative software solutions. In this role, you will leverage your expertise in both frontend and backend technologies to build scalable applications that enhance user experience. Collaborate with cross-functional teams to design, develop, and maintain high-quality software products.

Join our dynamic team at inetum2 as a Senior Software Quality Assurance Engineer, where you will play a crucial role in ensuring the quality and performance of our software solutions. You will be responsible for developing and executing test plans, identifying bugs, and working collaboratively with developers to enhance product quality.

Join our dynamic team at Box, Inc. as a Senior Software Engineer specializing in Home Web applications. In this role, you will leverage your extensive experience in software development to design and implement innovative solutions that enhance user experiences. Collaborate closely with cross-functional teams to deliver high-quality software solutions that align with our strategic goals.

WHAT IS BOX? Box (NYSE:BOX) stands at the forefront of Intelligent Content Management. Our innovative platform empowers organizations to enhance collaboration, manage comprehensive content lifecycles, safeguard essential data, and revolutionize business workflows with enterprise AI. In this new AI-first business landscape, we enable companies to flourish. Established in 2005, Box simplifies operations for some of the world's leading organizations, including JLL, Morgan Stanley, and Nationwide, with our headquarters located in Redwood City, CA, and offices in the U.S., Europe, and Asia.Joining Box means you will play a pivotal role in advancing our platform. Content is the backbone of daily operations, encompassing billions of files and information shared across teams and departments—ranging from contracts, invoices, employee records, to marketing assets. Our mission is to infuse intelligence into content management, enabling our customers to entirely transform their workflows. With the integration of AI and enterprise content, the potential to reshape how the world collaborates has never been more significant, and at Box, you will be at the forefront of this transformative journey.WHY BOX NEEDS YOUBox Apps is transforming how enterprises utilize content by delivering an intelligent no-code builder that facilitates automation, orchestration, and faster decision-making. We are investing in our Warsaw hub to scale this innovative product globally. As a Senior Software Engineer, you will spearhead projects from conception to production, elevate engineering standards, and influence our technical strategy for a rapidly expanding product utilized by thousands of customers.WHAT YOU’LL DOTake the lead in designing and delivering complex, user-facing features and platform capabilities for the Box Apps frontend.Collaborate closely with product, design, and backend teams to define APIs, data contracts, and seamless end-to-end experiences.Drive the creation of technical specifications, architectural reviews, and design documentation that prioritize speed, quality, and maintainability.Advocate for reliability through rigorous testing (unit/integration/e2e), performance profiling, and observability.Mentor fellow engineers through pairing sessions, design reviews, and constructive feedback, enhancing team practices.Break down complex problems, develop roadmaps, and deliver iteratively in line with quarterly objectives.