ppAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards. /p h3WHY JOIN US /h3 pIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! /p h3ABOUT THE ROLE /h3 pWe are looking for a bSenior Backend Engineer /b to architect and build the core systems of a next-generation advertising platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and partner integrations using Python, Django, Kubernetes, and AWS. This is an early-stage initiative where senior engineers define the technical direction and system architecture from the ground up. /p h3WHAT YOU WILL DO /h3 ul liArchitect, build, and evolve core systems for the Ads platform; /li liDesign APIs and services supporting campaign management, targeting, delivery, attribution, and reporting; /li liBuild and optimize high-throughput, low-latency systems processing large volumes of events and data; /li liOwn critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements; /li liDrive architectural decisions and establish patterns that support scalability, reliability, and developer productivity; /li liCollaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions; /li liProvide technical leadership through design reviews, system discussions, and mentoring other engineers; /li liContribute to engineering best practices, documentation, and long-term platform vision; /li liParticipate in hiring and help grow a strong, high-performing team. /li /ul h3MUST HAVES /h3 ul lib5 years of software development experience building scalable systems using backend programming languages/frameworks /b (e.g. Java, .NET, Python, Node.js, etc); /li liDeep understanding of bcomputer science fundamentals, including algorithms, data structures, networking, and databases /b; /li liProven experience designing and scaling bdistributed systems /b with a focus on performance, observability, and fault tolerance; /li liStrong architectural instincts and the ability to make high-leverage technical decisions that impact multiple teams and systems; /li liDemonstrated ability to influence and mentor senior engineers, guide teams through ambiguity, and elevate engineering practices across the board; /li liExceptional ownership mindset; /li liAvailability to work till 1pm EST (till 8 pm Kyiv time); /li liExcellent communication and cross-functional collaboration skills; /li liComfortable operating in a fast-paced, high-autonomy, product-driven environment; /li liExperience with e-commerce and catalog management is preferred; /li liFamiliarity with bPython, Django, Kubernetes, PostgreSQL, and AWS /b is strongly preferred,



but deep expertise in analogous systems and a willingness to learn are welcome; /li /ul h3NICE TO HAVES /h3 ul liStrong experience with complex ETL flows and high-throughput systems is highly preferred; /li liExperience with AdTech (This may include experience with DSPs, SSPs, ad exchanges, affiliate programs, Prebid.js, Prebid Server, Google Ad Manager, Amazon UAM/TAM, OpenRTB, identity and addressability solutions, as well as ad operations workflows.) /li /ul h3PERKS AND BENEFITS /h3 ul libGrowth without limits /b: build your skills through mentorship, internal TechTalks, challenging projects, and a dedicated annual learning budget /li libCompetitive compensation /b: get recognition that reflects your skills and impact, with regular performance and compensation reviews /li libFlexibility /b: work 100% remotely with flexible hours that support focus, autonomy, and a healthy work rhythm /li libMeaningful, modern projects /b: build impactful products using modern technologies alongside integral teams and leading brands /li libCollaborative culture /b: join a supportive environment with zero micromanagement where ideas are welcomed and contributions are recognized /li libWell-being support /b: access local well-being programs and people-focused support tailored to your location /li /ul h3Meet Our Recruitment Process /h3 pEach step helps us understand your skills and overall fit. /p pIf it’s a match, you’ll receive an offer. /p pAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards. /p h3WHY JOIN US /h3 pIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! /p h3ABOUT THE ROLE /h3 pWe are looking for a bSenior Backend Engineer /b to architect and build the core systems of a next-generation advertising platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and partner integrations using Python, Django, Kubernetes, and AWS. This is an early-stage initiative where senior engineers define the technical direction and system architecture from the ground up. /p h3WHAT YOU WILL DO /h3 ul liArchitect, build, and evolve core systems for the Ads platform; /li liDesign APIs and services supporting campaign management, targeting, delivery, attribution, and reporting; /li liBuild and optimize high-throughput, low-latency systems processing large volumes of events and data; /li liOwn critical systems end-to-end, including design, implementation, deployment, monitoring,



and ongoing improvements; /li liDrive architectural decisions and establish patterns that support scalability, reliability, and developer productivity; /li liCollaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions; /li liProvide technical leadership through design reviews, system discussions, and mentoring other engineers; /li liContribute to engineering best practices, documentation, and long-term platform vision; /li liParticipate in hiring and help grow a strong, high-performing team. /li /ul h3MUST HAVES /h3 ul lib5 years of software development experience building scalable systems using backend programming languages/frameworks /b (e.g. Java, .NET, Python, Node.js, etc); /li liDeep understanding of bcomputer science fundamentals, including algorithms, data structures, networking, and databases /b; /li liProven experience designing and scaling bdistributed systems /b with a focus on performance, observability, and fault tolerance; /li liStrong architectural instincts and the ability to make high-leverage technical decisions that impact multiple teams and systems; /li liDemonstrated ability to influence and mentor senior engineers, guide teams through ambiguity, and elevate engineering practices across the board; /li liExceptional ownership mindset; /li liAvailability to work till 1pm EST (till 8 pm Kyiv time); /li liExcellent communication and cross-functional collaboration skills; /li liComfortable operating in a fast-paced, high-autonomy, product-driven environment; /li liExperience with e-commerce and catalog management is preferred; /li liFamiliarity with bPython, Django, Kubernetes, PostgreSQL, and AWS /b is strongly preferred, but deep expertise in analogous systems and a willingness to learn are welcome; /li /ul h3NICE TO HAVES /h3 ul liStrong experience with complex ETL flows and high-throughput systems is highly preferred; /li liExperience with AdTech (This may include experience with DSPs, SSPs, ad exchanges, affiliate programs, Prebid.js, Prebid Server, Google Ad Manager, Amazon UAM/TAM, OpenRTB, identity and addressability solutions, as well as ad operations workflows.) /li /ul h3PERKS AND BENEFITS /h3 ul libGrowth without limits /b: build your skills through mentorship, internal TechTalks, challenging projects, and a dedicated annual learning budget /li libCompetitive compensation /b: get recognition that reflects your skills and impact, with regular performance and compensation reviews /li libFlexibility /b: work 100% remotely with flexible hours that support focus, autonomy, and a healthy work rhythm /li libMeaningful, modern projects /b: build impactful products using modern technologies alongside global teams and leading brands /li libCollaborative culture /b: join a supportive environment with zero micromanagement where ideas are welcomed and contributions are recognized /li libWell-being support /b: access local well-being programs and people-focused support tailored to your location /li /ul h3Meet Our Recruitment Process /h3 pEach step helps us understand your skills and overall fit. /p pIf it’s a match, you’ll receive an offer. /p /p #J-18808-Ljbffr

📌 Senior Backend Engineer (Valencia)
🏢 AgileEngine
📍 Valencia