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Closed on August 9, 2026.
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Senior Software Engineer
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Job Description
Morningstar is seeking a Senior Software Engineer in New York, NY on a hybrid schedule. The role offers a yearly salary of USD 128,353 and involves designing, developing, and maintaining scalable Java and Spring Boot web applications and APIs, deploying to AWS, and driving code quality through Test-Driven Development and strong collaboration. The focus is on building reliable cloud-based microservices and robust architecture to support a wide range of business needs.
Responsibilities
- Write clean, maintainable, and efficient code following industry best practices, including Test-Driven Development (TDD) and coding standards (15%).
- Design, develop, and maintain scalable, customer-facing web applications and APIs, ensuring high performance and reliability using Java and Spring Boot framework (15%).
- Manage and optimize data storage and retrieval using relational (SQL, Postgres) and file-based databases (10%).
- Participate in code reviews, mentoring, and knowledge sharing with team members and create and maintain comprehensive technical documentation, including system architecture diagrams, API specifications, and code-level documentation (10%).
- Work with development teams and product managers to design and develop software solutions catering to various business requirements (10%).
- Apply Java, multi-threaded application, and cloud technologies such as AWS to build, test, deploy and host solutions (10%).
- Write a suite of automated unit tests to individual units of the application to ensure code is up to Sonar standards (10%).
- Collaborate with cross-functional team and contribute to system architecture, implement microservices, and manage cloud-based infrastructure using AWS (10%).
- Document architecture design and related software functionality & communicate architecture and functionality decisions/issues/solutions to colleagues and stakeholders (10%).
Requirements
- Bachelor’s degree in Computer Science or a related field, or foreign equivalent
- 4 years of experience in Full Stack Engineer, Associate Software Engineer, or related position
- 4 years of experience managing version control systems (Git) effectively in collaborative environments
- 4 years of experience building and maintaining CI/CD pipelines using tools like Jenkins, Harness, and Cloudbees to ensure smooth deployments
- 4 years of experience monitoring application performance and reliability with tools like New Relic and Splunk
- 4 years of experience working in AWS-based environments, building, and deploying serverless applications and microservices using AWS services such as Lambda, S3, DynamoDB, SQS, EC2, and CloudFormation
- 3 years of experience developing, delivering, and maintaining professional-grade software with an emphasis on scalability, security, and maintainability showcasing expertise in object-oriented programming
- 3 years of experience building responsive and dynamic user interfaces using JavaScript frameworks like Vue.js (or React/Angular as applicable)
- 3 years of experience developing RESTful APIs using Java and managing data through XML, relational (SQL, Postgres), and file-based databases
- 3 years of experience with backend XML, relational, and file-based databases (SQL and Postgres)
- 3 years of experience adhering to software engineering best practices, including writing clean, maintainable, test-driven, secure, and scalable code following Sonar-approved coding standards
- 3 years of experience working with product owners and stakeholders to align technical solutions with business objectives
- 2 years of experience using Infrastructure as Code (IaC) tools such as Terraform to build and maintain scalable and reliable cloud infrastructures
- Experience working in agile teams, mentoring junior engineers, and contributing to cross-functional collaboration to meet project goals
- Must possess unrestricted right to work in the U.S. in this position
Technologies
- Java
- Spring Boot
- SQL
- PostgreSQL
- AWS
- Git
- Terraform
- Jenkins
- Harness
- Cloudbees
- New Relic
- Splunk
- Vue.js
- React
- Angular
- XML
- S3
- DynamoDB
- Lambda
- SQS
- EC2
- CloudFormation
- Sonar
Benefits
- 100% 401k match up to 6% of salary
- Stock Ownership Potential
- Company provided life insurance - 1x salary + commission
- Comprehensive health benefits (medical/dental/vision) including potential premium discounts and company-provided HSA contributions (up to $500-$2,000 annually) for specific plans and coverages
- Additional medical Wellness Incentives - up to $300-$600 annual
- Company-provided long- and short-term disability insurance
- Trust-Based Time Off
- 6-week Paid Sabbatical Program
- 6-Week Paid Family Caregiving Leave
- Competitive 8-24 Week Paid Parental Leave
- Adoption Assistance
- Leadership Coaching & Formal Mentorship Opportunities
- Annual Flex Stipend - $1000 annually to cover personal education & well-being expenses
- Tuition Reimbursement
- Charitable Matching Gifts program
- Dollars for Doers volunteer program
- Paid volunteering days
- 15+ Employee Resource & Affinity Groups