Job Title: Senior Platform Engineer

Company Name: Greenbox Capital

Job Details: RemoteFull,Time

Job Url: https://hiring.cafe/viewjob/z3feleutxrjjfh0m

Job Description: Posted 1d agoSenior Platform Engineer@ Greenbox CapitalView All JobsWebsiteUnited StatesRemoteFull TimeResponsibilities:Platform modernization, API delivery, Reliability engineeringRequirements Summary:7+ years software engineering, backend services, API design, Python; cloud experience (Azure); data platform experience.Technical Tools Mentioned:Python, Databricks, Spark, REST API, FastAPI, Flask, Azure, Azure DevOps, GitHub Actions, CI/CD, SQL, NoSQL, Terraform, Bicep
Senior Platform Engineer

Why this Role Matters:
At Greenbox Capital, we help small businesses thrive by giving them fast, accessible funding. As a Senior Platform Engineer, you’ll play a key role in modernizing our origination ecosystem by building scalable, high-performance platform services that power critical business workflows. You’ll drive results in platform transformation, API development, and system integration, and your work will directly support our growth, operational efficiency, and ability to innovate.

This role reports to VP of Tech and operates as an individual contributor.

What Success Looks Like:
Here’s how your time might break down (actual time can shift depending on business needs):

Platform Modernization & Legacy Replacement – Reducing reliance on legacy systems through scalable service development
API & Integration Delivery – Building secure, reliable APIs and supporting internal/external integrations
Platform Reliability & Engineering Excellence – Driving code quality, observability, and scalable architecture


How you’ll be measured:
Platform Modernization & Architecture Execution

Deliver scalable services and components that successfully replace legacy platform functionality


API & Integration Engineering

Design and implement secure, maintainable APIs and integrations that support internal systems and third-party platforms


Cross-Functional Collaboration & Technical Leadership

Partner effectively with engineering, data, and product teams while influencing architecture, standards, and delivery practices


You’re a Strong Fit if You:

Demonstrate the ability to design and build scalable backend systems in complex, data-intensive environments
Have a strong ownership mindset and can operate autonomously in ambiguous technical situations
Collaborate effectively across engineering, product, and data teams in a distributed environment
Communicate clearly with both technical and non-technical stakeholders
Bring a pragmatic approach to building vs. buying solutions and can justify trade-offs
Are naturally curious, adaptable, and thrive in a fast-moving, evolving organization like Greenbox


What You’ve Done Before:

Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
7+ years of professional software engineering experience
5+ years building scalable backend services and APIs using Python
Proven experience contributing to or leading platform modernization or migration initiatives
Experience working in cloud-native environments (preferably Azure)
Experience designing and operating production-grade REST APIs
Background in regulated industries such as FinTech, Banking, or Healthcare is a plus


Tools and Expertise You’ll Bring:

Advanced Python (service development, testing, packaging, maintainable design)
Databricks, Spark, and data platform ecosystems (required)
REST API design, authentication, versioning, and error handling best practices
Frameworks such as FastAPI or Flask
Azure cloud services (compute, storage, networking, identity, monitoring, API management)
CI/CD pipelines, version control, and tooling (Azure DevOps, GitHub Actions)
DevOps fundamentals including deployment pipelines and secrets management
Experience with relational and NoSQL databases, event-driven architectures, and asynchronous processing
Nice-to-have: Vue.js or modern frontend frameworks, Streamlit, Terraform/Bicep, AI-enabled application patterns, and familiarity with .NET/C#


What to Expect from Our Interview Process
We believe in a respectful, efficient, and transparent hiring experience. Here’s what you can expect:

Step 1: Initial Phone Screen (30 minutes)A brief conversation with a recruiter to learn more about your background, interests, and alignment with the role.
Step 2: Hiring Manager Interview (1 hour)A deeper discussion about the role, your relevant experience, and how you’d contribute to the team.
Step 3: Role-Specific Assessment or Panel Interview (1 hour)Depending on the role, this may include a take-home assignment, technical interview, or live case study with team members.
Step 4: Final Interview or Leadership Chat (1 hour)A final conversation with senior leadership or cross-functional team members to ensure alignment with our mission and values.
Step 5: Offer & Background CheckIf it’s a mutual fit, we’ll move forward with background check and present a competitive offer.

What's In It For You:
💸 Competitive Pay - We know your worth and we pay accordingly.
🌴 Flexible PTO - Work hard, rest well. Take the time you need to recharge.
🏡 Remote - Fully remote within the U.S., working Eastern Time hours to keep everyone aligned.
🩺 Full Benefits Package - Health, dental, vision
🧠 Smart, Supportive Teammates - Collaborate with sharp minds who are kind, driven and uphold our core values: Commitment, Communication, Teamwork, Service and Integrity!