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Flexible Java Card Jobs in California (NOW HIRING)

Head of Infrastructure

Palo Alto, CA · On-site

$126K - $165K/yr

Kotlin, Java * gRPC, Protocol Buffers, jOOQ, Dagger, Swagger * PostgreSQL * Google Kubernetes ... Flexible WFH and vacation policy * Employee referral program * Monthly stipend for Step Card ...

Salesforce--Developer

Los Angeles, CA

$59.75 - $79.25/hr

Ability to be flexible with change * Good written and verbal communication skills a must * Ability ... Java experience is a big plus * 2-3 years' experience in translate functional requirements and ...

Salesforce Developer

Torrance, CA

$58 - $76.75/hr

... Java Based Systems * Complete understanding of governor limits * Implement SOAP ./ REST based web ... Ability to be flexible with change * Good written and verbal communication skills a must * Ability ...

Salesforce--Developer

Sunnyvale, CA

$65.25 - $86.25/hr

Ability to be flexible with change * Good written and verbal communication skills a must * Ability ... Java experience is a big plus * 2-3 years' experience in translate functional requirements and ...

Salesforce--Developer

San Francisco, CA

$65.50 - $86.50/hr

Ability to be flexible with change * Good written and verbal communication skills a must * Ability ... Java experience is a big plus * 2-3 years' experience in translate functional requirements and ...

Salesforce -Developer

Torrance, CA

$58 - $76.75/hr

Ability to be flexible with change * Good written and verbal communication skills a must * Ability ... Java experience is a big plus * 2-3 years' experience in translate functional requirements and ...

... C++ or SQL or JAVA Knowledge prefered Computer Science or any Engineering Graduates required ... Green Card Processing through PERM for eligible candidates. Reimbursement of relocation expenses ...

Salesforce Developer

Los Angeles, CA

$59.75 - $79.25/hr

Ability to be flexible with change * Ability to work closely within a team environment * Platform ... Java experience is a big plus * At least 2 years of experience in in translate functional ...

Salesforce Developer

Los Angeles, CA

$59.75 - $79.25/hr

Ability to be flexible with change * Ability to work closely within a team environment * Platform ... Java experience is a big plus * At least 2 years of experience in in translate functional ...

Salesforce Developers

Torrance, CA

$58 - $76.75/hr

... Java Based Systems * Complete understanding of governor limits. * Implement SOAP ./ REST based web ... Ability to be flexible with change * Good written and verbal communication skills a must * Ability ...

... Java Based Systems * Complete understanding of governor limits * Implement SOAP ./ REST based web ... Ability to be flexible with change * Good written and verbal communication skills a must * Ability ...

Salesforce Developer

Los Angeles, CA

$59.75 - $79.25/hr

Ability to be flexible with change. * Ability to work closely within a team environment * Platform ... Java experience is a big plus * At least 2 years of experience in in translate functional ...

Salesforce Achitect

Long Beach, CA

$58.25 - $77.25/hr

Advanced structured programming - APEX, Force.com, .Net, Java, etc., understanding of RDMS concepts ... Ability to be flexible with change. * Good written and verbal communication skills a must.

SalesForce Architect

Torrance, CA

$72 - $89.25/hr

Advanced structured programming - APEX, Force.com, .Net, Java, etc., understanding of RDMS concepts ... Ability to be flexible with change * Good written and verbal communication skills a must * Ability ...

Salesforce Enterprise Architect

San Jose, CA

$80.75 - $100.25/hr

Ability to be flexible with change * Good written and verbal communication skills a must * Ability ... Java experience is a big plus * At least 5 years' experience in in translate functional ...

Showing results 21-40

Flexible Java Card information

What is the difference between Flexible Java Card vs Java Card Developer?

AspectFlexible Java CardJava Card Developer
CredentialsJava Card certifications, programming skillsJava Card certifications, software development experience
Work EnvironmentEmbedded systems, smart card manufacturingSoftware development, security applications
Industry UsagePayment systems, identification cardsSecure applications, banking, telecom

Flexible Java Card professionals focus on designing adaptable smart card solutions, while Java Card Developers primarily write and maintain Java-based smart card applications. Both roles require similar certifications and work within the secure embedded systems industry, but their daily tasks and focus areas differ slightly.

What are the most commonly searched types of Java Card jobs in California? The most popular types of Java Card jobs in California are:
What are popular job titles related to Flexible Java Card jobs in California? For Flexible Java Card jobs in California, the most frequently searched job titles are:
What job categories do people searching Flexible Java Card jobs in California look for? The top searched job categories for Flexible Java Card jobs in California are:
What cities in California are hiring for Flexible Java Card jobs? Cities in California with the most Flexible Java Card job openings:
Infographic showing various Flexible Java Card job openings in California as of August 2026, with employment types broken down into 1% As Needed, 67% Full Time, 29% Part Time, and 3% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution.

Senior Core Services Engineer San Francisco (San Francisco)

Highnote Health Inc.

San Francisco, CA • On-site

$170K - $230K/yr

Full-time

Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Founded in 2020 by a team of leaders from Braintree, PayPal, and Lending Club, Highnote is an embedded finance company that sets the standard in modern card platform management. As an all-in-one card issuer processor and program management platform, we provide digital-first organizations with the flexibility to seamlessly issue and process payment cards, embed virtual and physical card payments, and integrate ledger and wallet functionalities—empowering businesses to drive growth and profitability.

We’ve raised $145M+ and have grown our team to 140+ employees. Headquartered in San Francisco, we’ve managed to build one of the most advanced payments teams in the industry, with team members in 25+ US states.

Operating through our core values of customer obsession, executional excellence, intentional inclusion, we’re helping businesses grow for the future by creating the payment products demanded by tomorrow, with the ability to solve for use cases that don’t exist yet.

We are fast-moving, hands-on, and strongly believe everyone deserves a seat at the table. We believe we’re unlocking incredible opportunities that can change the future of payments, as long as we have the right people to make it happen.

Job Description

Core Services Team is responsible for building common application services and libraries, supporting application tooling needs and helping ensure the reliability, scalability and quality of the products.

What you’ll be doing
  • Building secure and compliant platform products that solve customer needs
  • Writing high quality and robustly tested code, mostly in Java
  • Understanding customer problems to build the right solutions
  • Documenting your work to support our rapidly-scaling company
  • Interfacing with a variety of the company’s domains to strengthen our platform
What we are looking for
  • 12+ years experience building production software systems
  • A history of writing scalable, performant and maintainable code. We strongly believe languages can be learned and care more about your engineering skill over frameworks
  • Experience building out common platform libraries such as logging, configuration, encryption, async etc
  • Experience with Java, Spring Boot/Spring Framework, GCP services, and understanding of OAuth
  • Agentic AI experience
  • Experience with cloud platforms such as GCP or AWS
  • Experience with Spring Boot, Docker, and Kubernetes
  • Knowledge of gRCP and Protobuf
  • Experience with distributed event system
  • Experience with software security
  • Experience with big data technologies such as BigQuery and RedShift
  • Experience with building data pipelines for search platform
  • A background in the fintech space
Why Highnote?
  • We’re a startup that allows for our employees to truly build from the ground up and impact every layer of our organization.
  • We’re a team of payments obsessed individuals. While some of us come from the fintech world, some of us don’t. We value the varied backgrounds and the diverse perspectives of our employees.
  • We’re small on hierarchy and big on growth. We’re a flat organization that allows everyone to have direct exposure to our leadership team. We are looking for builders who thrive in ambiguity.
  • We’re backed by Oak HC/FT, Costanoa Ventures, Adams Street Partners, Westcap, and Pinegrove Venture Partners. Angel Investors include Bill Ready (CEO at Pinterest) and Renaud Laplanche (Co-Founder & CEO of Upgrade).
  • Flexible Paid Time Off
  • 401k program
  • Paid Parental Leave: Up to 16 weeks paid leave for the birth parent, and up to 6 weeks paid leave for the non-birth parent
  • Equity in Highnote
  • Stipend to build out your home office; internet reimbursement
  • At Highnote we have built a total rewards philosophy that includes fair, equitable, geo-based compensation that is performance and potential based. Our compensation packages are competitive based on robust market research and are a combination of a cash salary, equity, and benefits. In compliance with the Equal Pay for Equal Work Act, the annual salary range for applicants is $170,000-$230,000.

Please note that positions located in San Francisco are hybrid and include core working days of Tuesday, Wednesday, Thursday in office. We provide flexible work options based on distance from our downtown SF office. Highnote believes in the power of face-to-face, personal connection. As a result, we prioritize in-person candidates.

Highnote is a diverse and inclusive company committed to growing a diverse and inclusive team. We invite people from all backgrounds and identities to apply. We do not discriminate based on gender identity or expression, sexual orientation, race, religion, age, national origin, citizenship, disability, pregnancy status, veteran status, or any other characteristics protected by US federal state or local laws, or the laws of the country or jurisdiction where you work. Additionally, we encourage everyone to share which pronouns you wish for us to use when addressing you (i.e.: she/her, he/him, they/them, etc).

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