{"schemaVersion":"jobsearcher.job.v1","id":"fce115cc75b2bc9868ab3743","url":"https://jobsearcher.com/jobs/fce115cc75b2bc9868ab3743","canonicalUrl":"https://jobsearcher.com/jobs/fce115cc75b2bc9868ab3743","title":"Senior Full Stack Engineer","description":"Our client, a well-established B2C iGaming operator, are seeking a Senior Full Stack Software Engineer with expertise in backend and frontend development. This includes expanding our integrations with third-party payment providers, optimizing payment workflows, and enhancing platform security and reliability.You will initially focus on improving our payments gateway (built in Node.js with NestJS) and contributing to the single-page application (SPA) developed using React and Nx. Our platform is deployed in the AWS cloud, and you will also contribute to its scalability, performance, and overall architecture.Key ResponsibilitiesDesign, develop, and maintain features for our payments platform, ensuring scalability and reliability.Integrate new payment providers through APIs and enhance existing payment workflows for performance and usability.Work on the React single-page application (SPA) developed with Nx, ensuring seamless user experiences for payments-related features.Collaborate with the Product Owner and Technical Lead to prioritize technical implementations aligned with business goals.Improve platform performance and optimize cloud infrastructure within AWS (compute, storage, scaling).Ensure best-in-class security practices, particularly for payments workflows and sensitive financial data.Design, build, and maintain containerized services with Docker and support our Kubernetes migration.Write clean, maintainable code with thorough testing, participating in code reviews and mentoring junior team members.Troubleshoot critical issues efficiently and implement scalable solutions.Skills & RequirementsMust Have:5+ years of experience as a Full Stack Software Engineer with strong backend and frontend experience.Proficiency in Node.js and the NestJS framework (or similar backend frameworks).Experience building React SPAs, ideally leveraging Nx for scalable and maintainable frontend code.Deep understanding of integrating with third-party APIs (e.g., payment providers).Strong background in secure application development, particularly for payments systems (e.g., encryption, PCI-DSS compliance).Hands-on experience deploying and maintaining solutions in the AWS cloud ecosystem.Experience working with containers using Docker and familiarity with Kubernetes (or willingness to learn).Solid understanding of version control (e.g., Git) and CI/CD practices.Ability to troubleshoot and optimize complex systems for performance and reliability.Nice to Have:Prior experience in fintech, online payments systems, or online betting/gaming industries.Knowledge of ORMs like Prisma and TypeORM will be valuable.Exposure to Kubernetes deployment strategies and cloud-native solutions.Experience with other backend integrations using PHP.Familiarity with infrastructure-as-code tools (e.g., Terraform, CloudFormation).Testing experience with unit tests and automated end-to-end tests.Strong knowledge of microservices and scalable architectures.","company":"Exacta Solutions","rawCompany":"exacta solutions","city":"Jonesboro","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-07-03T11:03:07.408Z","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 Full Stack Engineer","description":"Our client, a well-established B2C iGaming operator, are seeking a Senior Full Stack Software Engineer with expertise in backend and frontend development. This includes expanding our integrations with third-party payment providers, optimizing payment workflows, and enhancing platform security and reliability.You will initially focus on improving our payments gateway (built in Node.js with NestJS) and contributing to the single-page application (SPA) developed using React and Nx. Our platform is deployed in the AWS cloud, and you will also contribute to its scalability, performance, and overall architecture.Key ResponsibilitiesDesign, develop, and maintain features for our payments platform, ensuring scalability and reliability.Integrate new payment providers through APIs and enhance existing payment workflows for performance and usability.Work on the React single-page application (SPA) developed with Nx, ensuring seamless user experiences for payments-related features.Collaborate with the Product Owner and Technical Lead to prioritize technical implementations aligned with business goals.Improve platform performance and optimize cloud infrastructure within AWS (compute, storage, scaling).Ensure best-in-class security practices, particularly for payments workflows and sensitive financial data.Design, build, and maintain containerized services with Docker and support our Kubernetes migration.Write clean, maintainable code with thorough testing, participating in code reviews and mentoring junior team members.Troubleshoot critical issues efficiently and implement scalable solutions.Skills & RequirementsMust Have:5+ years of experience as a Full Stack Software Engineer with strong backend and frontend experience.Proficiency in Node.js and the NestJS framework (or similar backend frameworks).Experience building React SPAs, ideally leveraging Nx for scalable and maintainable frontend code.Deep understanding of integrating with third-party APIs (e.g., payment providers).Strong background in secure application development, particularly for payments systems (e.g., encryption, PCI-DSS compliance).Hands-on experience deploying and maintaining solutions in the AWS cloud ecosystem.Experience working with containers using Docker and familiarity with Kubernetes (or willingness to learn).Solid understanding of version control (e.g., Git) and CI/CD practices.Ability to troubleshoot and optimize complex systems for performance and reliability.Nice to Have:Prior experience in fintech, online payments systems, or online betting/gaming industries.Knowledge of ORMs like Prisma and TypeORM will be valuable.Exposure to Kubernetes deployment strategies and cloud-native solutions.Experience with other backend integrations using PHP.Familiarity with infrastructure-as-code tools (e.g., Terraform, CloudFormation).Testing experience with unit tests and automated end-to-end tests.Strong knowledge of microservices and scalable architectures.","datePosted":"2026-07-03T11:03:07.408Z","dateModified":"2026-07-03T11:03:07.408Z","hiringOrganization":{"@type":"Organization","name":"Exacta Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Jonesboro","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"fce115cc75b2bc9868ab3743"},"url":"https://jobsearcher.com/jobs/fce115cc75b2bc9868ab3743"}}