Senior Software Engineer II – GCP, Java/Python

American Express

. Own all technical aspects of software development for assigned applications .

Posted 9/19/2026full-timeNew York City • Arizona • United StatesSenior💰 $123,000 - $215,250 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development, particularly in building scalable enterprise applications and cloud-native solutions. Proficient in collaborating with cross-functional teams and mentoring junior engineers while driving technical excellence and innovation.

Highest-signal resume keywords

Cloud-Native Solutions DevelopmentJava/Python ProgrammingScalable Data Processing SolutionsMicroservices ArchitectureAgile Development Methodologies

ATS Keywords

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Hard Skills

Software EngineeringApplication DesignAutomated TestingCI/CDData StructuresAlgorithmsDistributed ComputingAPI DevelopmentCode RefactoringTechnical Problem-Solving

Soft Skills

Analytical SkillsCommunication SkillsCollaborationMentoringProblem-Solving

Tools & Technologies

GCPSparkBigQueryDataflowPub/SubGKEDevin AIClaudeGitHub CopilotMachine Learning Platforms

Industry Keywords

Enterprise ApplicationsDistributed SystemsPersonalization SystemsAgile MethodologiesContinuous Improvement

Tech Stack

Tools & technologies

BigQueryCloudDistributed SystemsGoogle Cloud PlatformJavaMicroservicesPythonSpark

About the role

Key responsibilities & impact

Own all technical aspects of software development for assigned applications
Perform hands-on architecture, design, and development of Personalization systems supporting multiple business units across the Enterprise Orchestration Platform
Function as a senior engineer on an agile team and help drive consistent development practices
Spend typically 60–70% of time writing code and testing, with the remainder collaborating with peers and stakeholders through product/platform releases
Develop deep understanding of integrations with other Amex systems and platforms
Write code and unit tests, work on API specifications and automation, and conduct code reviews and testing
Refactor code continuously, use visualization and other techniques to fast-track concepts, deliver continuous improvement, and identify opportunities to adopt innovative technologies
Provide continuous support for application availability
Work with product owners on blueprints and annual planning of feature sets impacting multiple platforms and products
Work with product owners to prioritize sprint features and manage technical requirements based on industry trends, new technologies, defects, and issues

Requirements

What you’ll need

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
10+ years of software engineering experience with strong hands-on expertise in building scalable enterprise applications and distributed systems
Proven experience designing and developing cloud-native solutions on GCP using Java/Python and modern API-driven architectures
Strong experience building scalable batch and real-time data processing solutions leveraging Spark, BigQuery, Dataflow, Pub/Sub, and GKE
Hands-on expertise in application design, microservices, automated testing, CI/CD, and cloud deployment patterns
Strong understanding of data structures, algorithms, system design, and distributed computing principles
Experience with AI-assisted development tools such as Devin AI, Claude, GitHub Copilot, or similar platforms preferred
Experience with machine learning, analytical, or modeling platforms preferred
Ability to translate complex business problems into scalable technical solutions and operate effectively in ambiguous environments
Strong analytical, problem-solving, and communication skills with ability to collaborate across global teams
Ability to mentor junior engineers, drive technical excellence, and stay current with emerging technologies and industry trends
Experience with Agile development methodologies and modern software engineering practices preferred
Employment eligibility to work with American Express in the U.S.; the company will not pursue visa sponsorship

Benefits

Comp & perks

Competitive base salaries
Bonus incentives
6% Company Match on retirement savings plan
Free financial coaching and financial well-being support
Comprehensive medical, dental, vision, life insurance, and disability benefits
Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need
20+ weeks paid parental leave for all parents, regardless of gender, offered for pregnancy, adoption or surrogacy
Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
Free and confidential counseling support through our Healthy Minds program
Career development and training opportunities