Senior Software Developers for Randstad Digital, LLC. Multiple openings. Headquarters: Woburn, MA. Develop, design, test, and integrate applications, queries, APIs, database interactions and schema, internal and external systems, technical design documents, solutions architecture, modules, components, stored procedures, views, indexes, pipelines, scripts, containerized environments, adapter layer, messaging for asynchronous payment processing, dashboards. Review data, performance, scalability, effort estimations, sprint deliverables, requirements, technical specifications, code, root cause, risks, quality, mitigation strategies, security, authentication, authorization, data migrations and backups, epics, user stories, tasks, boards, bug fixes, logs, alerting systems, deployments. Troubleshoot, ensure minimal downtime, and perform performance tuning, versioning, compatibility checks, and integration, unit, regression, performance, and automated testing. Confer with architects. Analyze client/user needs, recommend modifications, and formulate validation plans. Use Java, J2EE, SQL, REST web services, Agile, Spring, Hibernate, Swagger, OAuth2, JWT, Oracle, SQL Server, Jira, Junit, Mockito, Postman, Soap UI, REST assured, SonarQube, PMD, Splunk, ELK Stack, CI/CD, Jenkins, GitLab CI, Bamboo, Maven, Gradle, Kubernetes, OpenShift, DevOps, Spring Boot, Spring Data JPA, Kafka, Angular, Java Thread Pools, Executor, AWS, Lambda, S3, EC2, Microservices, Docker, ECR, CodeBuild, HTTP, TCP/IP, DNS, Selenium, Jmeter, PostgreSQL, MySQL. 40 hrs/wk. Must have Master's degree or foreign equivalent in Computer Science, Computer Engineering, Electronic Engineering, or a related field, and 2 years experience in the proffered position or as a Developer, Software Engineer, Technology Analyst, Programmer Analyst, or related occupation. In the alternative, will accept a Bachelor's degree or foreign equivalent in the specified fields plus 5 years of progressive, post-baccalaureate experience in the specified occupations. Must have 2 years of experience developing APIs, database schema, pipelines; reviewing requirements, technical specifications, code, root cause, quality; conducting performance testing; using Java, SQL, Hibernate, OAuth, JWT, Postman, Soap UI, CI/CD, Jenkins, Maven, Spring Boot, Kafka, Angular, AWS, S3, EC2, HTTP, PostgreSQL. Must be willing to travel/relocate to unanticipated locations throughout the US on short notice for extended periods of time. Telecommuting permitted. $178,132 to $178,150 /yr. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). To apply, email resume to rd-apply.rits@randstaddigital.com. Reference job title Senior Software Developers and Ref ID#381931 in the subject line. This position is eligible for incentives pursuant to Randstad Digital, LLC Employee Referral Program.