As a company, we are an experienced team of researchers, designers, and engineers who are all passionate about innovation and technology. We are looking for a thoughtful, strategic Senior Platform Engineer to join our agile engineering team and play a critical role in shaping and evolving the backend infrastructure that powers our systems. You will work closely with cross-functional teams to build scalable, reliable, and secure platforms that support our products and enable engineering teams to move faster and more confidently. We offer you an opportunity to: - Lead the design, development, and evolution of core backend infrastructure, enabling scalability, reliability, and high availability across services. - Architect and maintain robust API ecosystems, including REST and/or GraphQL services, with a focus on reusability, consistency, and performance. - Drive technical strategy and decision-making for platform services, infrastructure patterns, and system design across the engineering organization. - Collaborate closely with cross-functional teams (Product, DevOps, Security, Frontend) to design and ship scalable end-to-end solutions. - Improve internal developer experience through better tooling, automation, and platform abstractions that enable faster, safer development. - Evaluate and implement cloud-native technologies to optimize performance, observability, and cost-effectiveness of backend systems. - Mentor and support junior and mid-level engineers, fostering a culture of learning, quality, and engineering excellence. - Own and optimize CI/CD pipelines and infrastructure as code, ensuring consistent, automated, and secure deployments. - Proactively identify system bottlenecks, scalability concerns, and architectural risks, and lead remediation efforts. As an ideal team member you have/are: - 5+ years of experience in backend or platform engineering, with a proven track record of architecting and scaling infrastructure at a systems level. - Deep expertise in API design and development, including best practices for authentication, rate limiting, versioning, and documentation. - Strong programming skills in modern backend languages (e.g. Python, Java, Node.js) and experience working with distributed systems. - Hands-on experience with cloud platforms like AWS, GCP, or Azure, including services like ECS/EKS, Lambda, Cloud Functions, or equivalent. - Solid foundation in infrastructure-as-code tools (and CI/CD platforms - Strategic thinking paired with execution ability, able to translate high-level technical vision into clear, actionable workstreams. - Excellent communication and collaboration skills, with experience influencing architecture and platform decisions across teams. - Track record of platform ownership, such as building internal tooling, managing service frameworks, or leading migrations/refactors. - Security- and reliability-first mindset, with familiarity in designing systems that are observable, resilient, and fault-tolerant. - Proactive and autonomous, comfortable navigating ambiguity and owning projects end-to-end. Traits we truly value are: ● Intentionality: We obsess over solving the right problems the right way. We strive to be partners, not vendors. We elevate humanity through the relationships and products we build. ● Passion: We’re passionate about many things – delivering great digital products powered by exceptional engineering, delighting our partners and users, and nurturing teams that are fired up about unlocking the positive potential of technology. ● Innovation: We don’t just see things as they are; we see them as they can be. We approach challenges with curiosity, creativity, and courage. We have the audacity to envision possibilities beyond perceived constraints. ● Ownership: We make magic happen when we’re self-motivated to show up for our teams and partners, stand behind our commitments, learn from our mistakes, and strive for excellence. ● Collaboration: We’re a team of innovators, designers, and engineers bound by our desire to take on meaningful challenges, foster enduring partnerships, deliver value to our stakeholders, and bring out the best in one another. ● Empathy: We approach people and problems with utmost compassion. We listen more than we talk. We understand the “why” before the “how.” We walk in your shoes.

AgileEngine 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. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE As a Backend Engineer, you will help design and scale high-performance systems that power a modern Ads platform, handling large volumes of real-time data. You’ll work closely with product and data teams to build reliable services and APIs that directly impact campaign performance and business outcomes. This role offers strong ownership, exposure to distributed systems, and the opportunity to grow your architectural skills in a fast-paced, product-driven environment. WHAT YOU WILL DO - Architect, build, and evolve core systems for the Ads platform; - Design APIs and services supporting campaign management, targeting, delivery, attribution, and reporting; - Build and optimize high-throughput, low-latency systems processing large volumes of events and data; - Own critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements; - Drive architectural decisions and establish patterns that support scalability, reliability, and developer productivity; - Collaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions; - Provide technical leadership through design reviews, system discussions, and mentoring other engineers; - Contribute to engineering best practices, documentation, and long-term platform vision; - Participate in hiring and help grow a strong, high-performing team. MUST HAVES - 3–4 years of software development experience building scalable systems; - Experience with AdTech; - Strong understanding of computer science fundamentals (algorithms, data structures, networking, databases); - Proven experience designing and scaling distributed systems focusing on performance, observability, and fault tolerance; - Experience with Python / Django, or other backend programming languages; - Experience with Kubernetes, PostgreSQL, and AWS; - Strong architectural instincts and ability to make high-impact technical decisions; - Ability to mentor engineers and guide teams through ambiguity; - Strong ownership mindset with ability to drive initiatives and deliver impact; - Excellent communication and cross-functional collaboration skills; - Comfort working in a fast-paced, high-autonomy, product-driven environment; - Upper-intermediate English level. NICE TO HAVES - Experience with e-commerce and catalog management; - Familiarity with Python, Django, Kubernetes, PostgreSQL, AWS or similar technologies; - Strong experience with complex ETL flows and high-throughput systems. PERKS AND BENEFITS - Professional growth: Mentorship, TechTalks, and personalized growth roadmaps. - Competitive compensation: USD-based pay with education, fitness, and team activity budgets. - Exciting projects: Modern solutions with Fortune 500 and top product companies. - Flextime: Flexible schedule with remote and office options.

AgileEngine 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. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE As a Backend Engineer, you will help design and scale high-performance systems that power a modern Ads platform, handling large volumes of real-time data. You’ll work closely with product and data teams to build reliable services and APIs that directly impact campaign performance and business outcomes. This role offers strong ownership, exposure to distributed systems, and the opportunity to grow your architectural skills in a fast-paced, product-driven environment. WHAT YOU WILL DO - Architect, build, and evolve core systems for the Ads platform; - Design APIs and services supporting campaign management, targeting, delivery, attribution, and reporting; - Build and optimize high-throughput, low-latency systems processing large volumes of events and data; - Own critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements; - Drive architectural decisions and establish patterns that support scalability, reliability, and developer productivity; - Collaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions; - Provide technical leadership through design reviews, system discussions, and mentoring other engineers; - Contribute to engineering best practices, documentation, and long-term platform vision; - Participate in hiring and help grow a strong, high-performing team. MUST HAVES - 3–4 years of software development experience building scalable systems; - Experience with AdTech; - Strong understanding of computer science fundamentals (algorithms, data structures, networking, databases); - Proven experience designing and scaling distributed systems focusing on performance, observability, and fault tolerance; - Experience with Python / Django, or other backend programming languages; - Experience with Kubernetes, PostgreSQL, and AWS; - Strong architectural instincts and ability to make high-impact technical decisions; - Ability to mentor engineers and guide teams through ambiguity; - Strong ownership mindset with ability to drive initiatives and deliver impact; - Excellent communication and cross-functional collaboration skills; - Comfort working in a fast-paced, high-autonomy, product-driven environment; - Upper-intermediate English level. NICE TO HAVES - Experience with e-commerce and catalog management; - Familiarity with Python, Django, Kubernetes, PostgreSQL, AWS or similar technologies; - Strong experience with complex ETL flows and high-throughput systems. PERKS AND BENEFITS - Professional growth: Mentorship, TechTalks, and personalized growth roadmaps. - Competitive compensation: USD-based pay with education, fitness, and team activity budgets. - Exciting projects: Modern solutions with Fortune 500 and top product companies. - Flextime: Flexible schedule with remote and office options. Meet Our Recruitment Process It includes main stages: Application→Coding Challenge→Video Interview→Technical Interview or Interview with the Hiring Manager(s). Each step helps us understand your skills and overall fit. If it’s a match, you’ll receive an offer.

• Develop and maintain REST and GraphQL APIs that drive our web applications and automation • Develop and maintain production code for quality and performance; ensure code is clear and well tested • Develop and maintain integrations with services such as AWS, Okta, ServiceNow, Salesforce, and New Relic • Participate in software delivery processes such as refining work scope, estimating effort, code reviewing, testing, maintenance and recommending operational improvements • Promote, contribute and maintain clear and concise documentation on our code base • Collaborate with senior engineers to implement improvements to design and processes • Collaborate with other teams to advise on technical feasibility of feature requirements • Identify and enforce information security controls and best practices in Mission’s production environments • Participate in occasional on-call rotations; one week per quarter • Support internal Mission teams by providing technical and operational guidance for systems and tools managed by the Product Development team