Here’s the LinkedIn-optimized version, keeping the technical requirements and experience details from the source without adding unsupported qualifications. ## About the Role Confiance Tech Solutions Inc is seeking a Senior Backend Developer to develop, test, and deliver backend functionality aligned with overall business strategy and product objectives. The role focuses on building features from the product backlog, developing scalable backend solutions, writing automated tests, and collaborating closely with engineering, infrastructure, security, and other teams. The ideal candidate has strong experience with JVM-based programming languages, microservice patterns, and Kafka, along with deep experience working in Agile software development environments. Experience with Groovy, Kotlin, Ratpack, PostgreSQL, and Elasticsearch is also beneficial. ## Key Responsibilities Develop and test software code that delivers functionality aligned with business strategy and objectives. Build the technical work required to implement features from the product backlog. Estimate and size user stories. Write unit tests and create automated test scripts. Execute testing-related activities throughout the development lifecycle. Test deliverables against user story acceptance criteria and acceptance tests. Complete required project and technical documentation. Collaborate closely with other teams to ensure developed features meet business requirements. Follow industry-standard Agile software development and design methodologies. Apply Agile practices to software development and technical documentation. Work with infrastructure, security, and other technical partners. Participate in iterative software development and delivery. Contribute to testing and test automation activities. Translate product backlog requirements and user stories into working software. ## Required Qualifications 10+ years of experience for the senior-level position. Strong experience with JVM-based programming languages. Experience with microservice patterns and architectures. Experience working with Apache Kafka. Experience developing and testing software in an Agile environment. Experience with user stories, iterative development, and product backlogs. Experience with test-driven development (TDD). Experience with software test automation. Experience developing unit tests and automated test scripts. Ability to work collaboratively with engineering and cross-functional teams. Ability to work with infrastructure, security, and other technical partners. Strong understanding of Agile software development practices and methodologies. ## Preferred Qualifications Experience with Groovy. Experience with Kotlin. Experience with Ratpack. Experience with PostgreSQL. Experience with Elasticsearch. Scrum certification is a plus. ## Technical Skills JVM-based languages Microservices Microservice patterns Apache Kafka Groovy Kotlin Ratpack PostgreSQL Elasticsearch Test-driven development Automated software testing Unit testing Agile software development Scrum User stories Iterative development Product backlogs ## Agile Development Environment The role involves working in a collaborative Agile environment with responsibilities spanning user-story development, iterative implementation, testing, documentation, and cross-functional coordination. The developer will work with infrastructure, security, and other partners to ensure software features meet technical and business requirements. ## Work Environment Location: San Antonio, TX, US Work Arrangement: Remote Position: Senior Backend Developer Experience Level: 10+ years indicated for the senior position Posted: September 26, 2026 Company: Confiance Tech Solutions Inc ## Additional Experience Mentioned The source listing also references: 3–5 years in an engineering role 1–3 years participating in Agile development Deep experience working in an Agile environment Experience with user stories and iterative development Experience with test-driven development and software test automation