Senior Node.js Backend Engineer

Join Our Team as a Senior Node.js Backend EngineerAt Povio, we are dedicated to addressing startup challenges with a global impact. Since our inception in Y Combinator, overcoming startup hurdles has been part of our identity. We develop digital products that foster positive change and collaborate with innovative clients like The Pump, Queue, and LATCH, amon…

About TeadsTeads is a premier omnichannel advertising platform dedicated to delivering impactful outcomes for brand and performance advertisers across various screens. Our mission is to create significant business results by utilizing advanced predictive AI technology that connects high-quality media with stunning brand creatives, alongside context-driven addressability and measurement. Teads collaborates directly with over 10,000 publishers and 20,000 advertisers worldwide. Headquartered in New York City, we boast a diverse global team of approximately 1,700 professionals across more than 30 countries.To learn more, visit www.teads.com.About the Data Solutions TeamThe Data Solutions team operates as a critical component within our Innovation department, harnessing Teads' extensive publisher integrations and network scale to deliver precise targeting solutions and measurable business results. We develop the infrastructure that consolidates disparate signals from the Open Internet into actionable insights about the customer journey for our Supply-Side Platforms (SSPs) and internal Buying Engines.Our team comprises seasoned experts focused on high-scale production delivery across three key areas:Identity: Establishing connections between user journeys across Mobile, Desktop, and CTV.Measurement: A full-stack engine validating outcomes (Attention, Sales Uplift, Brand uplift).Targeting: A sophisticated segmentation and planning system for audience activation across multiple screens and buying engines.What Will You Do?As a Data Engineer, you will play a pivotal role in strengthening our data infrastructure. Your primary objective is to design, scale, and maintain high-performance data pipelines that support our entire product ecosystem. You will transition from basic reporting towards enhancing system reliability, scalability, and real-time processing capabilities.

Join the Digital Revolution with Aleph! At Aleph, we are pioneers in the digital advertising realm, actively shaping its future. As representatives of top-tier platforms including TikTok, Amazon, Google, and over 55 others, we operate in more than 130 markets worldwide.Our mission is to empower advertisers and brands to harness the full potential of these platforms' advertising capabilities. Through fostering enduring partnerships, we create limitless opportunities for effective advertising at both local and global levels.With a presence that spans continents, Aleph invites you to be part of a dynamic and innovative team where your contributions have a direct impact. If you are ambitious, forward-thinking, and eager to excel in a fast-paced, global environment, Aleph is the ideal place to advance your career.We are searching for a skilled Senior Backend Developer who excels in the design, construction, and maintenance of high-throughput, event-driven systems. In this pivotal role, you will significantly contribute to our core platform by making essential architectural decisions and mentoring fellow engineers. Your responsibilities will include ensuring reliable communication of our asynchronous services, seamless data flow, and scalable ecosystem to meet increasing demand. If you have a passion for message queues, stream processing, and the patterns that enable distributed systems, we want to hear from you!

Join us in shaping the future of finance.At Robinhood, our mission is to make finance accessible for everyone. With an impending transfer of an estimated $124 trillion in assets to younger generations over the next two decades, we are at the forefront of a monumental cultural and financial shift. If you are eager to be part of this transformative journey, read on.About the Team & Role:Since its inception in 2011, Bitstamp has set the standard as the first regulated crypto exchange globally. As we embark on an exciting new chapter under the Robinhood umbrella, our Cloud Engineering Team plays a pivotal role in this evolution, managing our AWS infrastructure that powers our global outreach and reinforces the stability of the longest-running exchange.We are actively modernizing our platform, transitioning from a legacy monolith architecture to a dynamic, high-velocity ecosystem. This team doesn't merely maintain the platform; we are the visionaries driving its modernization, pushing towards full containerization and automated operational management to achieve the speed synonymous with Robinhood.As a Senior Backend Engineer within the Cloud Engineering team, you will be instrumental in our modernization efforts. Your responsibility goes beyond developing features; you will redefine the operational framework of our core platform. You will lead the charge in breaking down our monolith into a containerized, scalable architecture while ensuring smooth integration with Robinhood’s global systems.This role is based in our designated office locations, which align with our in-office work philosophy. For further details on our in-office expectations, please consult your recruiter.Applications for this position will be accepted until March 30th, 2026.This role requires participation in an on-call rotation to meet business needs.Your Responsibilities:Containerize the Core: Spearhead the initiative to transition our monolith application into a containerized setup, making essential code modifications for modern deployment and scaling.Robinhood Ecosystem Integration: Oversee and execute critical integration projects that align Bitstamp’s backend with Robinhood’s global infrastructure.

Be a part of the financial revolution!At Robinhood, our goal is to make finance accessible to everyone. With an anticipated transfer of $124 trillion in assets to younger generations over the next two decades, we are at the forefront of this monumental financial and cultural shift. If you're eager to shape the future of finance, we want to hear from you.About the Core Exchange TeamThe Core Exchange team is entrusted with managing all aspects of our trading interfaces, including the Exchange REST API, FIX API, WebSockets, and market data services. Our mission is to provide a top-tier trading experience for API users, maintaining a strong emphasis on latency, reliability, and data accuracy.As a Staff Software Engineer, you will play a pivotal role in scaling our trading infrastructure to accommodate the sophisticated needs of our users. This is an impactful position for engineers passionate about low-latency systems, precision, and influencing the tools utilized by active traders globally.Key ResponsibilitiesArchitect and develop high-performance, reliable, and scalable services for our API trading ecosystem.Enhance low-latency data flows and trading routes, ensuring accuracy under high-pressure scenarios.Take ownership of and innovate core components within our REST, FIX, and WebSocket APIs.Work closely with product, infrastructure, and frontend teams to deliver cohesive API solutions.Engage in the team’s on-call rotation, providing support for mission-critical systems relied upon by our most active clients.Regularly assess, monitor, and enhance the trading API experience.Qualifications10+ years of experience in backend engineering.Demonstrated expertise in designing high-performance systems with stringent low-latency and high-throughput requirements, particularly within cloud environments like AWS.Robust database experience with SQL (MySQL) and/or NoSQL (DynamoDB).Familiarity with production-grade trading APIs or high-volume systems.A structured approach to problem-solving paired with excellent communication skills and a customer-centric attitude.Preferred QualificationsExperience in building or managing an automated trading bot or trading system.Hands-on knowledge of the FIX protocol.

About Planet Labs Planet Labs PBC uses satellite imagery and advanced technology to improve how people see and understand the world. The team in Ljubljana works on software that makes environmental data more accessible and useful. Role Overview The Senior Software Engineer will design and build software that supports Planet Labs' mission. This role involves hands-on development and collaboration with teammates to deliver reliable solutions for processing and analyzing satellite data.

About TeadsTeads stands at the forefront of the omnichannel advertising landscape, dedicated to delivering impactful results for brand and performance advertisers across various platforms. With a strong emphasis on meaningful business outcomes, Teads harnesses the power of predictive AI technology to seamlessly connect high-quality media, stunning brand creative, and contextually relevant addressability and measurement. We proudly collaborate with over 10,000 publishers and 20,000 advertisers worldwide. Our headquarters are located in New York City, and our diverse team of approximately 1,700 professionals spans across more than 30 countries.For further insights, please visit www.teads.com.Team OverviewThe Performance Measurement team is an integral part of the Enterprise Performance pod, tasked with constructing a comprehensive measurement framework that empowers advertisers to accurately gauge the value of their ad expenditures across diverse screens. Our goal is to transcend basic metrics and deliver profound insights into advertiser outcomes, including incrementality and cross-screen attribution.The team:Develops and maintains a robust measurement framework that includes pixels, attribution, Multi-Touch Attribution (MTA), and Incrementality.Enhances data quality through effective pixel management and improved landing rates to secure high-quality attribution.Integrates third-party solutions to provide advertisers with reliable external validation of campaign performance.Creates innovative solutions for incrementality across both CTV and web environments to validate the true value of advertising spend.

Be a Part of the Future of Finance.Join us in our mission to democratize finance for everyone. With an anticipated $124 trillion in assets to be transferred to younger generations in the coming decades, we are at the forefront of a monumental financial evolution. If you are eager to influence this historic moment in finance, we invite you to explore this opportunity.Team Overview & RoleThe Core Exchange team is pivotal in managing all trading interfaces, including the Exchange REST API, FIX API, WebSockets, and market data services. Our goal is to provide an unparalleled trading experience for API users, emphasizing latency, reliability, and data integrity.As a Senior Software Engineer, you will play a crucial role in scaling our trading infrastructure, catering to the demands of our most sophisticated users. This high-impact position is ideal for engineers passionate about low-latency systems, precision, and directly impacting the tools utilized by traders around the globe.

About TeadsTeads is a premier omnichannel advertising platform dedicated to achieving impactful results for brand and performance advertisers across various screens. By focusing on meaningful business outcomes and leveraging advanced predictive AI technology, Teads connects quality media with stunning brand creatives, offering context-driven addressability and measurement. We proudly partner with over 10,000 publishers and 20,000 advertisers worldwide. Our headquarters is located in New York City, and we have a dynamic global team of approximately 1,700 people across more than 30 countries.For further details, please visit www.teads.com.Engineering Challenges at TeadsDeveloping efficient and user-friendly web products utilized by thousands of users from the world’s leading publishers, advertisers, and agencies.Diverse tech stack and system architecture optimized for performance, scalability, resilience, and cost-efficiency, primarily using Scala and TypeScript.Operating in a high-traffic environment with 2.2 billion users per month and processing 100 billion events daily, ensuring low latency and high availability (2 million requests per second, responding in under 150 milliseconds).Managing large datasets with millisecond access times for near real-time complex auction resolution (18 million predictions per second).Thriving in a rapidly evolving environment where we collaborate closely with Product teams and continuously adapt our Cloud infrastructure for new features and products.

About TeadsTeads is a premier omnichannel advertising platform dedicated to delivering impactful results for brand and performance advertisers across multiple screens. We focus on achieving meaningful business outcomes through predictive AI technology that connects quality media, stunning brand creatives, and context-driven addressability and measurement. With direct partnerships with over 10,000 publishers and 20,000 advertisers worldwide, Teads is headquartered in New York City and boasts a global workforce of approximately 1,700 professionals across more than 30 countries.For further details, visit www.teads.com.About the OpportunityWe are seeking a Senior Cloud Engineer to join our dynamic team of engineers dedicated to building high-quality, scalable solutions. Each day, we face intriguing and complex challenges.Become part of a passionate team that is committed to creating responsible advertising at scale!Key Engineering Challenges at TeadsNavigating a highly high-traffic environment (2.2 billion users monthly, 100 billion events daily) with low latency and high availability requirements (2 million requests per second, responses in under 150 milliseconds).Utilizing a rich and diverse tech stack and system architecture to optimize for performance, scalability, resiliency, and cost efficiency, primarily using Java, Scala, Golang, Python, and TypeScript.Managing large datasets with millisecond access times to execute a near real-time complex auction resolution algorithm (18 million predictions per second).

ABOUT US:Join the dynamic team at Sportradar's AI unit, where we push the boundaries of sports technology through innovative AI solutions. As a Senior Machine Learning Engineer, you will be instrumental in designing, developing, and deploying advanced AI models that enhance our understanding of sports and fuel new technology products for sports performance, betting, and media.Your expertise will drive the research and development of generative models for sports gameplay and predictive analytics for player actions and performance. Collaborating with product owners and technical leads, you will ensure that these models deliver impactful results across various domains, including coaching, sports betting, augmented streaming, and sports virtualization.Sportradar stands as a global leader in harnessing the power of sports data to serve hundreds of business customers worldwide and entertain millions of sports enthusiasts.

Be a part of the financial revolution.At Robinhood, our mission is to democratize finance for everyone. With an anticipated transfer of $124 trillion in assets expected to be inherited by younger generations over the next two decades, we invite you to join us at the forefront of this significant cultural and financial transformation.About Our Team and RoleThe Bitstamp Cloud Engineering team plays a crucial role in designing, maintaining, and scaling the AWS infrastructure that underpins our global cryptocurrency exchange. As an integral part of the Robinhood family, we are focused on aligning our systems with our global expansion efforts while ensuring the stability and reliability that our institutional customers rely on. We collaborate closely with Security, Data, Product Engineering, and Platform teams to cultivate a secure trading environment that meets high availability and regulatory standards. We prioritize practical solutions, operational discipline, and continuous advancement towards automation and scalability.As a Cloud Engineer, you will be a key contributor responsible for enhancing the reliability, scalability, and modernization of our AWS environment. You will oversee essential compute and database infrastructure while engaging in projects that integrate Bitstamp’s systems with Robinhood’s overarching platform architecture. This role balances hands-on operational support with forward-thinking automation initiatives, aimed at minimizing manual processes and bolstering system resilience. Your contributions will directly impact high-volume trading systems, ensuring consistent platform performance as we expand globally!This role is based in the office locations specified in this job description, aligning with our in-office working philosophy. Please reach out to your recruiter for further details on our in-office expectations.Applications for this position will be accepted until March 9th, 2026.Participation in an on-call rotation is required to support business operations.

About TeadsTeads is a premier omnichannel advertising platform dedicated to delivering impactful results for both brand and performance advertisers across various screens. By harnessing the power of predictive AI technology, Teads connects high-quality media with stunning brand creatives, ensuring context-driven addressability and precise measurement. With partnerships with over 10,000 publishers and 20,000 advertisers worldwide, Teads operates on a global scale, with its headquarters located in New York City and a diverse team of approximately 1,700 professionals across more than 30 countries.To learn more about our innovative solutions, visit www.teads.com.Are you unable to find the ideal position that suits your expertise? Apply here and submit your resume to our Machine Learning Talent Network! We are eager to connect with skilled professionals who have a passion for thriving in high-traffic environments and managing vast datasets.Please note: This is not an active job posting, and you will only be contacted if a future role aligns with your skill set.Challenges We Face in Engineering at TeadsDeveloping efficient and user-friendly web products utilized by thousands of users working with the world's leading publishers, advertisers, and agencies.Leveraging a rich and diverse tech stack and system architecture to optimize for performance, scalability, resiliency, and cost-effectiveness, primarily using Scala and TypeScript among others.Operating within a high-traffic environment (2.2 billion users per month, 100 billion events per day) that demands low latency and high availability (2 million requests per second, with responses in under 150 milliseconds).Managing large datasets with millisecond-level access times, enabling near real-time computation for a complex auction resolution algorithm (18 million predictions per second).Adapting our Cloud infrastructure continuously to support new features through constant collaboration with Product teams.

As a passionate gamer, you understand the essence of what makes a game exceptional. As a Senior Game Designer at Outfit7, your commitment to quality will shine through every project. You possess a deep understanding of player motivations and gameplay dynamics, allowing you to identify areas for enhancement. Whether you are developing ideas independently or collaborating with a team, you are dedicated to creating remarkable gaming experiences. If this resonates with you, we invite you to apply and join us in crafting exciting games.Your Responsibilities:Oversee the complete game design process for the Talking Tom and Friends franchise.Work alongside product, art, and engineering teams to develop gameplay mechanics, monetization strategies, and player progression systems.Execute the creative vision while ensuring design quality across multiple projects.Utilize gameplay analytics, player feedback, and market trends to drive informed design decisions.Advocate for engaging, user-friendly gameplay that is optimized for mobile platforms.Deliver clear documentation and presentations to stakeholders and team members.What We Seek:A proactive and imaginative approach to game design.Ability to excel in a dynamic, fast-paced environment.A strong passion for mobile gaming, particularly in casual and hybrid genres.In-depth knowledge of game design principles, systems thinking, and behavioral economics.Comprehensive understanding of player behaviors and motivations across diverse audiences.A harmonious blend of creative intuition and analytical skills.Comfort in taking ownership and propelling projects forward with minimal supervision.Exceptional communication and teamwork abilities across various disciplines.A positive, solution-oriented mindset that inspires others.Your Experience:5+ years of professional experience in game design.A proven history of successfully launching mobile titles, particularly in casual or hybrid casual genres.Hands-on experience with Unity or comparable game engines.Familiarity with live operations, A/B testing, and game analytics.Bonus: Experience in UX, product design, and/or economic design.

Teads is looking for a Senior Product Manager focused on Video to help shape the next generation of video solutions. This position is based in Ljubljana and centers on leading the development and improvement of video products that engage users and support business growth. Role overview This role involves guiding cross-functional teams to create and refine products that respond to both market demands and customer needs. The Senior Product Manager will set product vision and strategy, ensuring that projects align with broader company goals and industry trends. What you will do Lead teams from engineering, marketing, and sales to deliver high-quality video products Gather and prioritize requirements for new and existing products Conduct market research to stay ahead of trends and identify opportunities Analyze the competitive landscape to inform product decisions Collaboration Expect to work closely with colleagues across departments, ensuring that every stage of product development benefits from a range of perspectives and expertise.

Are you a detail-oriented individual with a genuine enthusiasm for mobile gaming? We are seeking a Quality Engineer who excels at identifying bugs and suggesting enhancements that others might overlook. If you possess a proactive mindset and exceptional problem-solving skills, alongside the ability to communicate effectively and collaborate with a talented team, then this opportunity could be perfect for you.Your Responsibilities- Prepare, maintain, and execute test scenarios and test cases throughout all phases of product development.- Verify all new features and bug fixes.- Collaborate closely with developers and designers to enhance the quality and user experience of our products.- Stay informed about the latest tools, software, and technologies in the industry.Desired Qualifications- Advanced knowledge of iOS and Android mobile platforms.- Practical experience in preparing test scenarios.- A keen eye for aesthetics and detail.- Proficient in English.- A positive, can-do attitude with a lead-by-example approach.- Strong sense of ownership and motivation.- Thrives in a fast-paced startup environment with quick project cycles.Your Experience- At least 1 year of experience in software testing (experience with mobile app testing is a bonus).

Welcome to Planet. We harness the power of space to enhance life on Earth.As the architect behind the largest constellation of imaging satellites to date, Planet delivers an unparalleled dataset via a groundbreaking cloud-based platform, serving key figures across commercial, environmental, and humanitarian landscapes. We seamlessly blend space technology with data science, setting a new standard in both fields.Our global clientele utilizes Planet's data to innovate technologies, generate revenue, fuel research, and tackle some of the most pressing challenges faced by our planet.By overseeing every aspect of hardware design, manufacturing, data processing, and software development, our office fosters a unique environment filled with expertise from diverse domains.We prioritize a people-centered culture that emphasizes community and continuous improvement, ensuring our team members are at the forefront of our growth strategy. Join Planet and contribute to a transformative mission that redefines how the world views its environment.Planet is an international company, with teams collaborating remotely from locations such as San Francisco, Washington DC, Germany, Austria, Slovenia, and The Netherlands.About the Role:We are on the lookout for a Senior Product Designer to conceptualize and launch cutting-edge geospatial web applications that convert satellite data into vital intelligence. You will be instrumental in creating our next-generation monitoring platform, designed to provide near real-time insights for any location on Earth.While our primary focus includes environmental and agricultural monitoring, we are swiftly broadening our core capabilities to encompass Defense & Intelligence (D&I) and Global Monitoring Services. Your contributions will be pivotal in evolving this platform into a scalable solution tailored for both tactical decision-making and expansive analytics.With a proven track record in designing intricate, data-intensive geospatial applications—preferably with AI-driven tools or sophisticated enterprise data visualization—you will help establish a frontend architecture that remains both efficient and user-friendly, catering to needs from regional security assessments to global resource management.This is a full-time, hybrid position requiring in-office work three days a week at our locations in Berlin, Haarlem, Graz, or Ljubljana.

Role overview Endava seeks a Senior .NET Developer based in Ljubljana. The position centers on designing, building, and maintaining software applications with .NET technologies. Collaboration with colleagues from a range of disciplines is essential to deliver solutions tailored to client requirements. What you will do Develop and maintain applications using .NET frameworks Collaborate with cross-functional teams to deliver software projects Identify and resolve technical issues as they appear Apply technical expertise to support project objectives Requirements Extensive experience working with .NET technologies Ability to work effectively with colleagues from diverse backgrounds Strong problem-solving abilities

Join Us in Shaping the Future of FinanceAt Robinhood, our mission is to democratize finance for everyone. With an estimated $124 trillion expected to be transferred through inheritance in the coming decades, we are at the forefront of a monumental financial evolution. If you are eager to play a pivotal role in this transformative journey, we encourage you to explore this opportunity.About Our Team and Your RoleThe Derivatives team is on a mission to create the largest regulated exchange for perpetual markets. We are rapidly expanding, launching new contracts, and enhancing our infrastructure to meet the increasing demand. Our work sits at the dynamic crossroads of cryptocurrency, finance, and engineering excellence.As an Engineering Manager (M6) within this team, you will lead efforts to enhance our core derivatives trading services. Your responsibilities will include defining technical strategies, overseeing project execution, and fostering talent development as we evolve our platform to accommodate the next generation of crypto finance. This is a high-impact leadership position for someone passionate about working with systems that require exceptional performance, precision, and reliability!This position is based in Slovenia and will align with our in-office working environment. Please reach out to your recruiter for further information regarding our in-office philosophy and expectations.

Join our dynamic international mobile game development team as a Senior Business Development Expert! In this pivotal role within the Business Development department, you will leverage your extensive expertise to build, maintain, and enhance relationships with app stores, publishing platforms, and key industry collaborators. Your strategic insights will guide our initiatives and foster innovative solutions that align with our company objectives. We seek a professional who can identify cross-company opportunities and significantly influence our most critical projects, thriving in a results-driven environment.Your ResponsibilitiesEnhance company relationships with app stores and publishing platforms to drive business success.Lead complex cross-departmental projects from conception to execution.Identify company-wide opportunities and employ analytical insights to prioritize initiatives based on business impact.Propose optimal solutions for complex challenges while considering business needs and corporate objectives.Collaborate with various business units, including production, distribution, and sales, to ensure strategic alignment.Stay informed about regulatory and legal matters in collaboration with the Legal department.Innovate processes and suggest improvements to tools and workflows as necessary.What We SeekAbility to grasp the overall vision of challenging projects and their connection to departmental and corporate goals.Excellent communication skills, adapting style to diverse audiences and conveying actionable insights and expert rationale to leadership.Proficient in designing project frameworks from the ground up and defining necessary project roles.