Underdog Logo

Underdog

Senior Backend Engineer (Python)

Sorry, this job was removed at 02:09 p.m. (CST) on Wednesday, Feb 11, 2026
Remote
Hiring Remotely in United States
Remote
Hiring Remotely in United States

Similar Jobs

3 Hours Ago
Remote
Texas, USA
120K-130K Annually
Senior level
120K-130K Annually
Senior level
Artificial Intelligence • Consulting
Senior backend (Python) engineer responsible for designing, building and maintaining RESTful backend services and APIs, integrating data science outputs, optimizing performance and multithreading, troubleshooting UAT/integration issues, leading teams, and documenting solutions for enterprise Data-to-Decision systems.
Top Skills: Ai-Assisted Development ToolsApache HttpdAws Ec2Blue PrismDjangoFlaskGCPGitMicroservicesMicrosoft Azure (Web AppMongoDBMultithreadingMySQLNginxOlapOltpPythonRabbitMQReactRestStorageUipathVm)Workfusion
23 Days Ago
Remote
United States
165K-215K Annually
Senior level
165K-215K Annually
Senior level
Legal Tech • Software
Design and implement durable, fault-tolerant AI orchestration and backend systems using Temporal and agentic ReAct patterns. Deliver features end-to-end with testing, CI/CD, monitoring, and observability; mentor engineers and collaborate with cross-functional teams to translate legal workflows into reliable AI-powered features.
Top Skills: Async/AwaitClaude (Llm)Event-Driven ArchitectureFastapiGitlab Ci/CdMessage QueuesNew Relic ApmOctopus DeployPlaywrightPydantic V2Pydantic-AiPytestPython 3.12+ReactStructlogSyrupyTemporal
13 Days Ago
Remote
USA
4K-5K Hourly
Senior level
4K-5K Hourly
Senior level
Travel
Lead development of Python-based web applications using Django and FastAPI, architect scalable solutions, and establish technical standards while mentoring developers and optimizing infrastructure.
Top Skills: Ai Coding AssistantsAWSDjangoFastapiGitPostgresPythonRailway

At Underdog, we make sports more fun.

Our thesis is simple: build the best products and we’ll build the biggest company in the space, because there’s so much more to be built for sports fans. We’re just over five years in, and we’re one of the fastest-growing sports companies ever, most recently valued at $1.3B. And it’s still the early days.

We’ve built and scaled multiple games and products across fantasy sports, sports betting, and prediction markets, all united in one seamless, simple, easy to use, intuitive and fun app. 

Underdog isn’t for everyone. One of our core values is give a sh*t. The people who win here are the ones who care, push, and perform. If that’s you, come join us.

Winning as an Underdog is more fun.

About the role
  • Design the future of sports entertainment. Shape the development of a cutting-edge data platform solutions that provides seamless, engaging, and scalable experiences for millions of sports fans globally
  • Deliver best in class features and performance. Prioritize, execute, and oversee core initiatives that drive innovation and ensure data platform reliability at scale
  • Build a winning engineering culture. Cultivate a collaborative, innovative environment that thrives on technical excellence, creativity, and shared passion for delivering impactful products
  • Champion development best practices. Advocate for and implement engineering best practices, ensuring the team aligns with industry standards and maintains a high-quality codebase
  • Collaborate to shape the product vision. Partner closely with data scientists and engineering leads to define features, plan delivery, and drive the development process from ideation to launch
  • Research new technologies. Research and keep up to date on emerging technologies and trends and focus on iteratively implementing them into Underdog’s data platform systems
Who you are
  • At least 5 years of experience building microservices heavy backend systems in a cloud environment (e.g. AWS, GCP, Azure)
  • Advanced proficiency with Python and SQL
  • Prior experience building recommendation systems and APIs for surfacing model outputs
  • Experience with containerization and orchestration technologies such as Docker, Kubernetes, or ECS
  • Experience with real time data processing frameworks such as Kafka, Flink, or Kinesis
  • Highly focused on delivering results for internal and external stakeholders in a fast-paced, entrepreneurial environment
  • Excellent leadership and communication skills with ability to influence and collaborate with stakeholders
Even better if you have
  • Strong interest in sports
  • Experience with DevOps practices such as CI/CD pipelines, and infrastructure-as-code tools (e.g. Terraform, CDK)


Our target starting base salary range for this position is between $160,000 and $240,000, plus target equity. The starting base salary will depend on a number of factors including the candidate’s skills and experience, among other things.

What we can offer you:
  • Unlimited PTO for full-time employees (we're extremely flexible with the exception of the first few weeks before & into the NFL season)
  • 16 weeks of fully paid parental leave
  • Home office stipend
  • A connected virtual-first culture with a highly engaged distributed workforce
  • 5% 401k match, FSA, company paid health, dental, vision plan options for employees and dependents

#LI-REMOTE

We're a remote-first company and value in-person connection. That said, we expect everyone to gather 2-3 times per year for team and company offsites, trainings, and more.

This position may require sports betting licensure based on certain state regulations.

Underdog is an equal opportunity employer and doesn't discriminate on the basis of creed, race, sexual orientation, gender, age, disability status, or any other defining characteristic.

California Applicants: Review our CPRA Privacy Notice here. 

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account