Software Engineer III, Monolith

Role overview Box, Inc. is looking for a Software Engineer III in Warsaw, Poland to focus on governance. This position involves building and maintaining frameworks that help Box’s software solutions meet compliance needs and support efficient operations. What you will do Develop and improve governance frameworks that strengthen product compliance and effectiveness. Collaborate with teams from various disciplines to design systems that move governance initiatives forward. Support alignment of software solutions with internal standards and regulatory requirements.

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 Box as a Senior Frontend Software Engineer in Warsaw, Poland, and play a pivotal role in shaping the future of content management. As part of our dynamic team, you will craft and maintain engaging user interfaces that enhance the experience for over 115,000 organizations globally. Your expertise will help drive collaboration and streamline workflows through innovative, AI-powered solutions. You'll be responsible for documenting software specifications, participating in agile ceremonies, and fostering a collaborative work culture. This is an exciting opportunity to be at the forefront of a technological revolution in the content cloud space.

About Box:Box (NYSE:BOX) stands at the forefront of Intelligent Content Management, creating an environment where organizations can enhance collaboration, oversee the entire content lifecycle, safeguard vital information, and revolutionize business workflows using enterprise AI. Established in 2005, Box simplifies operations for prominent global enterprises such as JLL, Morgan Stanley, and Nationwide. Our headquarters are located in Redwood City, California, with a presence across the United States, Europe, and Asia.By joining Box, you will play a pivotal role in propelling our platform into the future. Content is the heartbeat of business operations, encompassing countless files and information exchanged among teams and departments daily—ranging from contracts and invoices to employee records and product specifications. Our mission is to infuse intelligence into content management, enabling clients to reshape workflows throughout their organizations. With the fusion of AI and enterprise content, this is an unprecedented opportunity to redefine collaborative work, and at Box, you will be at the forefront of this transformation.As an AI-first company, we expect you to adopt a growth-oriented mindset and explore innovative ways to harness AI for quicker, more informed decision-making that amplifies your impact at Box.Why We Need You:Numerous leading enterprises depend on Box for secure content storage, and we are unlocking the potential of their data by developing essential capabilities such as Box Relay. We are enhancing Relay with new features and supporting products.Our Relay Experience team in Poland is dedicated to delighting users by automating routine tasks, thereby saving time and ensuring consistent results. As our team expands and embarks on new product development, we seek an experienced engineer capable of owning significant system components and working independently. In this capacity, your contributions will impact millions of users who utilize Relay to accomplish their daily tasks.Your Responsibilities:Draft detailed specifications and documentation for software projects.Plan and execute effectively...

Join Box as a Senior Software Engineer specializing in File Systems and play a pivotal role in enhancing our innovative content management platform. At Box, we empower organizations to thrive in the AI-first era by optimizing collaboration and workflow management. As part of the Content Capabilities team, you'll contribute to our ambitious goal of supporting the Box Content Cloud's exponential growth by developing new platform features that enable intuitive user experiences. Collaborate with a talented team to tackle complex challenges in content management and make a significant impact on productivity for millions of users at leading enterprises.

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.

Join Box, Inc. as a Software Frontend Engineer III in our Growth Services team! We are looking for innovative and enthusiastic engineers to help us build exceptional user experiences that drive growth and engagement. As part of our dynamic team, you will be responsible for developing high-quality frontend applications using modern frameworks and tools.You will collaborate closely with cross-functional teams to translate business requirements into technical solutions, optimize application performance, and ensure a seamless user experience. If you are passionate about frontend technologies and eager to contribute to exciting projects, we want to hear from you!

ABOUT BOX:Box (NYSE:BOX) stands at the forefront of Intelligent Content Management, empowering organizations to enhance collaboration, oversee the entire content lifecycle, safeguard vital information, and revolutionize business workflows using enterprise AI. Since our inception in 2005, we have simplified operations for leading global firms such as JLL, Morgan Stanley, and Nationwide. Headquartered in Redwood City, CA, we have expanded our footprint across the United States, Europe, and Asia.Joining Box means stepping into a pivotal role that drives our platform’s evolution. Content is central to our operations, encompassing billions of files and data exchanged daily across teams, departments, and critical business processes—ranging from contracts and invoices to employee records and marketing assets. Our mission is to infuse intelligence into content management and empower clients to reshape workflows across their organizations. With AI and enterprise content converging, you’ll be at the forefront of a transformative shift in how the world collaborates.WHY WE NEED YOU:Our Warsaw office is a thrilling new chapter in our EMEA expansion, complementing our existing presence in the UK, France, and Germany. This location is set to become a global engineering and product development hub, working alongside our headquarters in Redwood City. We are on the lookout for talented engineers to join our Warsaw team, as we aim to grow by over 100 members in 2024! Depending on your expertise and interests, you’ll have the chance to join various teams tackling some of the most challenging problems as we shape the future of cloud-based content management. Your contributions will significantly enhance the productivity of millions of users across major enterprises.TEAM OPPORTUNITIES:The Content Capabilities team is a dynamic group focused on driving the next phase of growth for the Box Content Cloud. We are developing innovative platform features that enable product teams and customers to craft smarter, more intuitive experiences for millions of users. Having recently launched our first features to enhance collaboration, we are just getting started. With an exciting roadmap ahead, this is a fantastic time to join our small, talented, and energetic team as we tackle some of the most challenging backend issues in content management.

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.

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

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.

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.

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.

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.

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.