Senior Software Engineer - Data Platform

Highnote; San Francisco (CA); Hybrid; USD 170,000 - 230,000; Full time

Benefits offered by this job

Flexible PTO

Healthcare coverage

401k program

Parental leave

Equity in Highnote

Home office stipend

Internet reimbursement

Job summary

Highnote, a fast-growing embedded finance company, is seeking a skilled Data Platform Engineer to design and build scalable data platforms and pipelines. You will develop in Java and Python, align data solutions with product and customer needs, and collaborate with internal stakeholders to produce impactful data products.

Join a startup with strong growth, diverse team, and a hybrid SF office. We value hands-on builders who thrive in ambiguity and are excited about AI-driven development and

Qualifications

• 8+ years of experience building high-volume data platforms and pipelines.
• Preferred experience with BigQuery and Snowflake.
• Ability to model and design modern data structures in SQL/NoSQL databases.
• History of writing scalable, performant, maintainable code.
• Experience with Java >= 11 or Python >= 3.7.

Responsibilities

• Build secure, scalable data platforms supporting product and customer needs.
• Write high-quality, well-tested code in Java and Python.
• Understand business/data needs to design right solutions.
• Document work to support scaling of the company.
• Collaborate with stakeholders and tech partners to create data products.

Skills

Data platform design

Java 11 / Python 3.7

SQL/NoSQL data modeling

Distributed streaming tech

BigQuery/Snowflake

AI-powered development tools

Tools

Docker

Kubernetes

GCP

AWS

Pub/Sub

Kafka

Job description

About Highnote

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

The Data Platform Team is part of the Data Organization and is responsible for designing and building modern scalable, secure and reliable data platforms and data pipelines. With the data platforms, we will be able to serve the product/customer data needs, improve operational efficiency and increase revenue.

What you’ll be doing

• Building secure and scalable data platforms that support our product/customer needs and power data driven decision making.
• Writing high quality and robustly tested code, mostly in Java and Python.
• Understanding business/data needs and growth to build the right solutions.
• Documenting your work to support our rapidly-scaling company.
• Interfacing with internal business stakeholders and technology partners to support day to day operations and create new data products.

What we are looking for

• 8+ years experience building high volume and low latency data platform and data pipelines using distributed event technology, e.g. Pubsub, Kafka, Kinesis, etc., and data storage system, e.g. Spanner/Postgres, BigQuery, Cassandra, data lakes, etc.
• Preferred experience with BigQuery and Snowflake.
• Able to model and design modern data structures in SQL/NoSQL databases
• A history of writing scalable, performant and maintainable code
• Experience with Java >= 11 or Python >= 3.7
• Proficiency using AI-powered development tools (e.g., Claude Code) across the full software development lifecycle - including design, prototyping, development, testing, and iteration. A demonstrated passion for AI-driven development, a commitment to continuously advancing AI skills, and a drive to push the boundaries of productivity and engineering outcomes.

Bonus skills

• Experience with cloud platforms such as GCP or AWS
• Docker and Kubernetes
• Able to model and design modern data structured in data lakes and data warehouses
• A background in the fin-tech 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).

Highnote benefits

• Flexible Paid Time Off
• 100% healthcare coverage + 75% coverage for dependents
• 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 Monday, 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).

Note on Recruitment Fraud: Highnote will never ask for payment, bank details, or interview candidates via text/chat apps. All official emails come from @highnote.com or Greenhouse.