Full-Time

Principal Java Developer

Calypso

Posted on 11/11/2025

Deadline 12/1/25
Wells Fargo

Wells Fargo

10,001+ employees

Nationwide banking and financial services

Compensation Overview

$159k - $305k/yr

No H1B Sponsorship

San Francisco, CA, USA + 2 more

More locations: Iselin, Woodbridge Township, NJ, USA | Charlotte, NC, USA

In Person

Relocation assistance not available; visa sponsorship not available.

Category
Software Engineering (1)
Requirements
  • 7+ years of Engineering experience, or equivalent demonstrated through one or a combination of: work experience, training, military experience, education
  • 7+ years of experience in Core Java including data structures, algorithms, multi-threading and exception handling
  • 5+ years of experience with Oracle or similar databases including writing efficient and complex queries and optimizing database performance
Responsibilities
  • Collaborating with product and business stakeholders in an agile environment to analyze complex business requirements and translate them into technical specifications
  • Partnering with internal technical teams and external vendors to define interfaces, provide estimates, and deliver high-quality solutions
  • Designing and enhancing complex platforms and applications to meet evolving business needs
  • Managing full project lifecycle activities and coordinating implementation efforts across multiple functions and departments
  • Supporting client groups by identifying training needs and facilitating knowledge transfer
  • Lead development efforts on Tier 1 projects and mission critical compliance/regulatory efforts with high impact on Calypso platform
  • Recommend and develop viable platform and process improvements for performance, resiliency and automation
  • Lead Calypso upgrades and design/development of solutions on Calypso for trade lifecycle, confirmations, accounting and regulatory/compliance reporting
  • Work closely with business and technology partners to determine solutions and provide technical interpretation on various matters
  • Ensure compliance and risk management requirements for supported area are met and work with other stakeholders to implement key risk initiatives
  • Identify/prioritize, and resolve any queries, provide development and testing support where needed
  • Analysis of software tools/solution and vendor upgrades, and recommendation on approach
  • Mentoring of other team members and providing technical guidance
  • Engagement with platform team or other downstream partner applications in case of production issues
  • Act as a key player within Calypso space, and influencer in technology and agile forums
Desired Qualifications
  • Experience working on Calypso platform or a similar trading application
  • Good Understanding of Trade lifecycle spanning trade capture, trade workflow, settlement, accounting
  • 5+ years of experience with Capital Markets / Banking / Financial Services
  • 5+ years of experience in messaging technologies such as JMS / MQ / Solace
  • 5+ Experience with CI/CD, EPL, GIT including Jenkins
  • 5+ Experience with testing frameworks like JUnit and Cucumber for writing unit tests and ensuring code quality
  • Strong understanding of agile application development methodologies such as Scrum
  • Development experience in cloud deployment model

Wells Fargo provides banking, investment, and payment services to individuals, businesses, and institutions. Its products include checking and savings accounts, loans, credit cards, wealth management, and payments, accessible through branches, online and mobile platforms, and full payment rails. The company combines a wide national footprint with a long history and a business model that integrates banking, investment, and payments, supported by a large network of branches and ATMs. Its goal is to help customers manage money, grow wealth, and move funds safely and reliably.

Company Size

10,001+

Company Stage

IPO

Headquarters

San Francisco, California

Founded

1851

Simplify Jobs

Simplify's Take

What believers are saying

  • Federal Reserve lifted asset cap last year, enabling balance sheet growth.
  • Closed final consent order in Q1 2026, pivoting to expansion initiatives.
  • Q1 2026 net income hit $5.3 billion with loans surpassing $1 trillion.

What critics are saying

  • Net interest margin compresses from deposit shifts, missing Q1 revenue estimates.
  • Net charge-offs surge to $1.1 billion in Q1 2026 from consumer defaults.
  • KGI Securities downgrades to Hold April 16, 2026, citing overvaluation.

What makes Wells Fargo unique

  • Wells Fargo holds Charter No. 1, first national bank charter issued June 20, 1863.
  • Iconic stagecoach brand founded 1852 by Henry Wells and William Fargo during Gold Rush.
  • Operates diversified segments across 35 countries serving 70 million customers.

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Benefits

Health Insurance

401(k) Retirement Plan

Paid Vacation

Paid Sick Leave

Parental Leave

Disability Insurance

Life Insurance

Tuition Reimbursement

Commuter Benefits

Adoption Assistance

Company News

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