{"schemaVersion":"jobsearcher.job.v1","id":"e6a14365a12d6bb70370b37d","url":"https://jobsearcher.com/jobs/e6a14365a12d6bb70370b37d","canonicalUrl":"https://jobsearcher.com/jobs/e6a14365a12d6bb70370b37d","title":"Senior Back End Developer","description":"Job Description: Senior Software Engineer, BackendThe CompanyWe are a fast-growing performance marketing company that helps leading brands acquire valuable new customers at scale. By using data-driven engagement and re-engagement strategies across multiple marketing channels, along with insights generated from millions of daily consumer advertising interactions, we deliver cost-effective performance marketing solutions that increase customer lifetime value and maximize return on investment.The RoleWe are looking for a Senior Software Engineer to help lead the development of our core technology platform. Our backend systems are built using Python, Django, FastAPI, Flask, and PostgreSQL on AWS infrastructure.In this senior role, you will help architect, build, test, and deploy business-critical software that powers a high-volume lead marketplace. The platform processes millions of messages each day and supports substantial annual revenue for the company and its clients.Your ResponsibilitiesTake a leading role in architecture and design discussions to develop software that is testable, scalable, and performant.Build backend services in Python using frameworks such as Django, FastAPI, and Flask.Develop RESTful services using Django REST Framework and other appropriate technologies.Establish engineering standards, conduct thorough code reviews, and mentor junior and mid-level engineers.Participate in and help lead daily stand-ups and Agile ceremonies, including backlog grooming and sprint planning.Work closely with stakeholders and product owners to validate requirements for future projects and initiatives.You TodayEducation and ExperienceBachelor’s degree or higher, preferably in Computer Science or a related STEM field.Relevant practical experience may be considered in place of a specific academic qualification.Seven or more years of professional software engineering experience.Required SkillsExpert proficiency in object-oriented programming, particularly Python.Extensive experience designing and building service-oriented architectures.Experience developing production systems using Django, FastAPI, Flask, or similar frameworks.Experience building RESTful services using Django REST Framework or comparable technologies.Experience using automated testing platforms and creating unit and integration tests.Advanced experience with cloud computing services and concepts, particularly AWS.Experience with relational databases such as PostgreSQL.Deep understanding of software engineering principles and best practices.Experience working with and providing leadership within an Agile development team.Practical understanding of the software development lifecycle.Expert proficiency with source-control tools such as Git.Strong analytical, quantitative, and deductive reasoning abilities.Experience supporting high-traffic web applications.Experience with continuous integration tools.Experience with Docker and Kubernetes.Nice to HaveExperience working with message queues such as AWS SQS or Kafka.Familiarity with NoSQL databases such as MongoDB or DynamoDB.Tools We UseLanguages and frameworks: Python, Django, FastAPI, and FlaskAWS services: EKS, ECS, EC2, RDS, SQS, Lambda, Route 53, API Gateway, and FargateDatabases: PostgreSQL, MongoDB, DynamoDB, and SnowflakeBusiness intelligence: LookerVersion control and CI/CD: GitLab and GitHubCompensation and BenefitsThe company offers a competitive salary, performance-based bonus opportunities, and comprehensive medical, dental, vision, and 401(k) benefits.We are an Equal Opportunity Employer and welcome qualified applicants from all backgrounds.","company":"Supportfinity","rawCompany":"supportfinitytm","city":"Ny","state":"WAL","isRemote":false,"isActive":false,"createdAt":"2026-07-27T11:11:01.314Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Back End Developer","description":"Job Description: Senior Software Engineer, BackendThe CompanyWe are a fast-growing performance marketing company that helps leading brands acquire valuable new customers at scale. By using data-driven engagement and re-engagement strategies across multiple marketing channels, along with insights generated from millions of daily consumer advertising interactions, we deliver cost-effective performance marketing solutions that increase customer lifetime value and maximize return on investment.The RoleWe are looking for a Senior Software Engineer to help lead the development of our core technology platform. Our backend systems are built using Python, Django, FastAPI, Flask, and PostgreSQL on AWS infrastructure.In this senior role, you will help architect, build, test, and deploy business-critical software that powers a high-volume lead marketplace. The platform processes millions of messages each day and supports substantial annual revenue for the company and its clients.Your ResponsibilitiesTake a leading role in architecture and design discussions to develop software that is testable, scalable, and performant.Build backend services in Python using frameworks such as Django, FastAPI, and Flask.Develop RESTful services using Django REST Framework and other appropriate technologies.Establish engineering standards, conduct thorough code reviews, and mentor junior and mid-level engineers.Participate in and help lead daily stand-ups and Agile ceremonies, including backlog grooming and sprint planning.Work closely with stakeholders and product owners to validate requirements for future projects and initiatives.You TodayEducation and ExperienceBachelor’s degree or higher, preferably in Computer Science or a related STEM field.Relevant practical experience may be considered in place of a specific academic qualification.Seven or more years of professional software engineering experience.Required SkillsExpert proficiency in object-oriented programming, particularly Python.Extensive experience designing and building service-oriented architectures.Experience developing production systems using Django, FastAPI, Flask, or similar frameworks.Experience building RESTful services using Django REST Framework or comparable technologies.Experience using automated testing platforms and creating unit and integration tests.Advanced experience with cloud computing services and concepts, particularly AWS.Experience with relational databases such as PostgreSQL.Deep understanding of software engineering principles and best practices.Experience working with and providing leadership within an Agile development team.Practical understanding of the software development lifecycle.Expert proficiency with source-control tools such as Git.Strong analytical, quantitative, and deductive reasoning abilities.Experience supporting high-traffic web applications.Experience with continuous integration tools.Experience with Docker and Kubernetes.Nice to HaveExperience working with message queues such as AWS SQS or Kafka.Familiarity with NoSQL databases such as MongoDB or DynamoDB.Tools We UseLanguages and frameworks: Python, Django, FastAPI, and FlaskAWS services: EKS, ECS, EC2, RDS, SQS, Lambda, Route 53, API Gateway, and FargateDatabases: PostgreSQL, MongoDB, DynamoDB, and SnowflakeBusiness intelligence: LookerVersion control and CI/CD: GitLab and GitHubCompensation and BenefitsThe company offers a competitive salary, performance-based bonus opportunities, and comprehensive medical, dental, vision, and 401(k) benefits.We are an Equal Opportunity Employer and welcome qualified applicants from all backgrounds.","datePosted":"2026-07-27T11:11:01.314Z","dateModified":"2026-07-27T11:11:01.314Z","hiringOrganization":{"@type":"Organization","name":"Supportfinity","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Ny","addressRegion":"WAL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e6a14365a12d6bb70370b37d"},"url":"https://jobsearcher.com/jobs/e6a14365a12d6bb70370b37d"}}