Senior Software Engineer, Data Platform

Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments.

Our infrastructure powers card programs for 100+ innovative clients, from fintechs reimagining credit and digital banking to platforms transforming disbursements and spend management. Companies like Mercury, Flex, and Novo rely on Lithics developer-friendly APIs, direct network connections, and flawless reconciliation to launch and scale card programs in weeks, not years.

Were building a future where access to better financial products materially improves peoples lives, free from the constraints of 30-year-old mainframes and legacy processors. Were proud to be backed by world‑class investors who share that vision, including Bessemer Venture Partners, Index Ventures, Spark Capital, Stripe, and Mastercard, along with many others.

Were a team of 160+ across 26 states and 7 countries, headquartered in New York City.

Were hiring a

Senior Software Engineer

to join our Infrastructure team and build the backend services and APIs that make Lithics data accessible across the organization. Youll spend roughly 80% of your time designing and building production backend services — REST APIs that serve data from Snowflake and other sources to internal teams and systems — and 20% supporting our data platform (pipelines, dbt, Airflow). Youll partner closely with the Analytics Engineering team to expose well‑modeled data through clean, reliable APIs.

Job responsibilities

Design, build, and maintain backend services and REST APIs that serve data from various SQL subsystems and other data sources

Develop well‑tested, production‑grade Python services with clean API contracts, proper authentication, versioning, and error handling

Work closely with the Analytics Engineering team to expose modeled data (billing, settlement, finance) through APIs that downstream consumers can rely on

Build internal tooling and services that enable the broader organization to self‑serve their data needs without writing SQL

Participate in code reviews, system design discussions, and engineering best practices across the Infrastructure org

Contribute to service observability: logging, metrics, alerting, and on‑call practices for the services you own

Maintain and improve existing data pipelines that move data from source systems into Snowflake (Airflow, Airbyte)

Contribute to the dbt project alongside the Analytics Engineering team — model improvements, test coverage, and data quality

Support data governance practices including access controls, lineage documentation, and data quality standards

Qualifications
Required:

Strong Python proficiency with experience building backend services and REST APIs

Experience with web frameworks such as FastAPI, Flask, Django, or similar

Solid SQL skills and hands‑on experience with modern cloud data warehouses (Snowflake strongly preferred)

Experience designing and building production APIs with proper authentication, versioning, and error handling

Familiarity with CI/CD, automated testing, and operational reliability practices

A track record of shipping reliable, well‑tested services in production environments

Comfort navigating ambiguity and driving projects forward with minimal oversight

Preferred:

Experience with data pipeline development using tools like Airflow, Airbyte, Dagster, or similar

Familiarity with dbt or similar transformation frameworks

Experience in fintech, payments, or other financial services environments

Familiarity with AWS services (Lambda, S3, RDS, API Gateway, ECS/Fargate)

Kafka or event streaming experience

Infrastructure‑as‑code experience (Terraform, Pulumi)

Experience at a company processing high transaction volumes where correctness and reliability are non‑negotiable

The annual Canadian salary range for this role is CA$170,000 – CA$280,000 plus equity. This salary range is inclusive of several career levels at Lithic and will be narrowed during the interview process based on the candidates experience and qualifications.

This is a remote position. Candidates must be located in the United States, Canada, Netherlands, Poland, or Czech Republic. We do not offer visa sponsorship or assistance.

Benefits for Full‑Time US Employees

Unlimited PTO

12‑weeks fully paid parental leave

4‑Week Fully Paid Sabbatical (earned at your 5‑year anniversary)

Work From Anywhere: work from anywhere in the world 4‑weeks each year

3% cashback on card purchases with your complimentary Privacy.com employee account

Health, vision, and dental insurance; HSA contribution match

401(k) match

Voluntary Life Insurance and STD/LTD

NYC‑based employees work from our SoHo office three days a week. Tuesdays and Thursdays are our core days, and youll choose a third day that works for your schedule and team needs.

Equal Employment Opportunity
As set forth in Lithic’s Equal Employment Opportunity Policy, we do not discriminate on the basis of any protected group status under any applicable law.

Voluntary Self‑Identification
For government reporting purposes, we ask candidates to respond to the below self‑identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

Disability Categories

Alcohol or other substance use disorder (not currently using drugs illegally)

Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS

Blind or low vision

Cancer (past or present)

Cardiovascular or heart disease

Celiac disease

Cerebral palsy

Deaf or serious difficulty hearing

Diabetes

Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders

Epilepsy or other seizure disorder

Gastrointestinal disorders, for example, Crohns Disease, irritable bowel syndrome

Intellectual or developmental disability

Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD

Missing limbs or partially missing limbs

Mobility impairment benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports

Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)

Neurodivergence, for example, ADHD, autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities

Partial or complete paralysis (any cause)

Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema

Short stature (dwarfism)

Traumatic brain injury

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