Senior Ruby On Rails Developer Jobs in Worcester, MA

Position Description:

Develops enterprise Web and middle tier software applications, using Java and C#. Contributes to application design efforts and participates in design and code reviews, using REST Application Programming Interface (API) and Spring Boot. Tests and upgrades applications using Continuous Integration and Continuous Development (CI/CD) technologies -- Git and Maven. Maintains and enhances databases using Oracle. Develops applications within IOS development parameters using Amazon Web Services (AWS). Performs Cloud deployment, scalability, and infrastructure automation, using AWS services. Optimizes OracleDB schemas, queries and stored procedures to support application data needs. Provides business solutions by developing complex or multiple software applications.

Primary Responsibilities:

• Develops original and creative technical solutions to on-going development efforts.

• Designs applications or subsystems on major projects and for/in multiple platforms.

• Designs and develops scalable and secure full stack Web applications.

• Develops applications for multiple projects supporting several divisional initiatives.

• Supports and performs all phases of testing leading to implementation.

• Assists in the planning and conducting of user acceptance testing.

• Develops comprehensive documentation for multiple applications supporting several corporate initiatives.

• Responsible for post-installation testing of any problems.

• Establishes project plans for projects of moderate scope.

• Works on complex assignments and often multiple phases of a project.

• Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.

• Analyzes information to determine, recommend, and plan computer software specifications on projects, and proposes modifications and improvements based on user need.

• Develops software system testing and validation procedures, programming, and documentation.

Education and Experience:

Bachelor's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and troubleshooting data APIs, using Java, Vxml, Spring Boot, microservices, and REST, to support computing platforms and customer-facing environments within a Banking, Finance, or Health Care domain.

Or, alternatively, Master's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) developing and troubleshooting data APIs, using Java, Vxml, Spring Boot, microservices, and REST, to support computing platforms and customer-facing environments within a Banking, Finance, or Health Care domain.

Skills and Knowledge:

Candidate must also possess:

• Demonstrated Expertise ("DE") designing and implementing robust backend systems, using Java, microservices, and Spring Boot; creating REST APIs to optimize data fetching and manipulation; writing comprehensive unit tests with JUnit to ensure code quality and reliability; and performing DevOps and CI/CD, using Jenkins, Git, Infrastructure as code, Artifactory, and Jira.

• DE developing dynamic and interactive frontend applications, using JavaScript, ReactJS, Angular, XML, JSON, and JSP; implementing end-user authentication and authorization, using JWT and OAuth based token authentication; and enhancing user experience through intuitive and responsive Web design, ensuring seamless interaction and accessibility.

• DE optimizing Cloud-hosted databases across platforms (CosmosDB and DynamoDB), using tools -- Azure Data Explorer, AWS CloudWatch, and NoSQL Workbench; performing complex queries using Cosmos DB SQL API; ensuring data integrity and security through IAM roles, and encryption with AWS KMS and Azure Key Vault; and supporting highly available and scalable databases with multi-region reads and writes.

• DE deploying applications on multi-vendor Cloud platforms -- Amazon Web Services (AWS), Elastic Kubernetes Service (EKS), and Azure Kubernetes Service (AKS); performing comprehensive monitoring and analysis, ensuring optimal performance and reliability, and troubleshooting Kubernetes clusters, using Datadog; conducting load tests using JMeter to evaluate system capacity and performance under stress; and integrating and optimizing Cloud services to ensure seamless deployment and operation, using Azure SDKs.

Salary: $131,250.00 to $141,000.00/year.

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Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.