Senior Backend Engineer

FIS

Senior Backend Engineer building scalable Java-based software for FIS financial platforms. Developing APIs and microservices while collaborating across product, UX, and QA teams.

Posted 9/10/2026full-timeChicago • Florida, Illinois, Wisconsin • 🇺🇸 United StatesSenior💰 $99,040 - $168,380 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in full-stack software development with a strong focus on Java, Spring Boot, and microservices. Proven ability to mentor team members, optimize systems, and deliver high-quality software solutions in SaaS or FinTech environments.

Highest-signal resume keywords

Java DevelopmentSpring BootMicroservices ArchitectureRESTful API IntegrationCloud-Native Environments

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaJavaScriptTypeScriptPostgreSQLRedisRESTful APIMicroservicesAgile DevelopmentCI/CD PipelinesEvent-Driven Architecture

Soft Skills

MentoringProblem SolvingTeam CollaborationContinuous LearningCommunication

Tools & Technologies

AWSKubernetesDockerJenkinsGitJiraConfluence

Industry Keywords

SaaSFinTechSoftware EngineeringCode QualityPerformance Optimization

Tech Stack

Tools & technologies

AWSCloudDockerJavaJavaScriptJenkinsKubernetesMicroservicesPostgresRedisSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact

Develop and deliver high-quality software solutions
Mentor junior team members and contribute to continuous learning and improvement
Engage in full-stack development spanning backend systems and user interfaces
Build solutions using Java, JavaScript, TypeScript, RESTful API integrations, microservices, and event-driven architecture
Collaborate with product managers, UX designers, and QA engineers to bring features and products to market
Participate in agile development processes
Analyze complex technical problems and propose effective solutions
Identify improvement opportunities and optimize systems for performance and reliability
Maintain code quality, security, and best practices
Conduct code reviews and contribute to coding standards
Monitor industry trends and emerging technologies
Contribute innovative ideas to the company’s technological roadmap

Requirements

What you’ll need

Minimum of 5+ years of experience in software engineering, with a focus on SaaS or FinTech, is preferred
A degree in Computer Science, Software Engineering, or a related field is preferred
Strong proficiency in Java, Spring Boot, and Micronaut
Deep understanding of RESTful APIs and microservices
Hands-on experience with PostgreSQL, Redis, and cloud-native environments (AWS, Kubernetes, Docker)
Familiarity with CI/CD pipelines (Jenkins, Git)
Experience with Jira, Confluence, and similar project management tools is a plus
Ability to analyze and solve complex technical problems
Track record of delivering robust and scalable software solutions
Ability to work effectively in a team-oriented environment
Interest in emerging technologies, including AI-assisted development tools
Current and future sponsorship not available for this position

Benefits

Comp & perks

Competitive compensation
Career opportunity
Drug test for conditional US offers