CrawlJobs Logo

Back-End Python Developer

comcastadvertising.com Logo

Comcast Advertising

Location Icon

Location:
United States , Chicago ▼

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

109767.03 - 164650.54 USD / Year
Save Job
Save Icon
Apply Position

Job Description:

This opportunity is at FreeWheel, a Comcast Company. Within Comcast Advertising, the Beeswax organization is building an easy to use, massive scale and high availability advertising platform. We offer our customers the most extensible and transparent advertising system in the world and process millions of transactions per second. To manage the firehose of data coming in, we explore complex tradeoffs and carefully architect high performance distributed systems. Those in turn require elegant and thoughtfully designed API contracts to configure the systems accessible to both our team and our customers. We are looking for a Backend Python Developer to join our collaborative cross-functional product team building the web application that empowers customers to configure their nuanced advertising strategy.

Job Responsibility:

  • Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs
  • Designs new software and web applications, supports applications under development and customizes current applications. Develops software update processes for existing applications. Assists in the roll-out of software releases
  • Trains junior Software Development Engineers on internally developed software applications
  • Oversees the researching, writing and editing of documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals and formal recommendations and reports
  • Keeps current with technological developments within the industry. Monitors and evaluates competitive applications and products. Reviews literature, patents and current practices relevant to the solution of assigned projects
  • Works with Quality Assurance team to determine if applications fit specification and technical requirements. Tests and evaluates systems, subsystems and components
  • Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) and overtime as necessary
  • Other duties and responsibilities as assigned

Requirements:

  • Professional experience with Python development and creating/developing RESTful API’s using Django
  • 2+ Years of experience working with any backend related technology
  • Bachelor's degree in computer science or a relatable technical field or experience equivalent
  • 5-7 Years Relevant Work Experience
What we offer:
  • Paid Time off
  • Physical Wellbeing benefits
  • Financial Wellbeing benefits
  • Emotional Wellbeing benefits
  • Life Events + Family Support benefits

Additional Information:

Job Posted:
January 16, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Icon
Comcast Advertising - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Back-End Python Developer

Sr. Back-End Engineer

This is a once in a life time opportunity to join what is soon to be a unicorn p...
Location
Location
United States , San Francisco
Salary
Salary:
200000.00 - 300000.00 USD / Year
80twenty.com Logo
80Twenty
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Startup mindset
  • 6+ years of back-end development experience, with deep expertise with Typescript/Python
  • Experience leading technical initiatives and shipping scalable, high-performance systems to support web and mobile applications
  • Strong knowledge of modern back-end tooling
  • Strong knowledge of bash scripting and linux/unix commands
  • A passion for creating fast, optimized and elegant solutions to difficult problems
  • Expertise with AI code generation tools
Job Responsibility
Job Responsibility
  • Lead the development, optimization and expansion of core backend services
  • Drive best practices in performance, security, and scalability as our client scales rapidly
  • Work closely with Product, Design and Front-end teams to deliver seamless, intuitive user experiences
  • Own key architectural decisions, mentoring engineers, and elevating back-end excellence across the company
  • Build out data-driven services and systems to improve the customer experience
  • Mentor an influence engineering culture, fostering innovation and technical ownership within the team
What we offer
What we offer
  • equity
  • Fulltime
Read More
Arrow Right

Back-end Web Developer

Robert Half Technology is currently seeking a Back-end Web Developer for an exce...
Location
Location
United States , Greenville
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years direct web development and project implementation experience
  • working knowledge of current web development languages - PHP, Ruby, Python or Java
  • strong knowledge of compatibility and cross-browser issues
  • a real passion for the end-to-end solutions that drive the user experience and customer happiness
  • experience caring for the technical needs of sites, apps and integrations with high volume traffic
  • deep understanding of how a mobile user experience differs from the experience on a web or other application
  • hands-on experience with one of the following server-side languages: RoR or PHP
Job Responsibility
Job Responsibility
  • drive and code solutions using creative solutions
  • collaborate with key partners to deliver on time tested and reusable code in a rapidly changing environment
  • identify business needs and adapt solutions that align with the company goals
  • work through complex business processes and create simple solutions integrating best of breed tools
  • work with leadership and others to find the right solutions
What we offer
What we offer
  • medical insurance
  • vision insurance
  • dental insurance
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Staff Software Engineer, Back-end

Affirm is reinventing credit to make it more honest and friendly, giving consume...
Location
Location
Spain
Salary
Salary:
101000.00 - 131000.00 EUR / Year
affirm.com Logo
Affirm
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin
  • Extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes
  • Strong verbal and written communication skills that support effective collaboration with our global engineering team
  • Experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan
  • Write high quality code that is easily understood and used by others
  • On-Call Rotation
Job Responsibility
Job Responsibility
  • Set technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects
  • Collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed
  • Act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes
  • Take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, polcities, testing and alerting in place to support “keep the lights on” & on-call efforts
  • Foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks
  • Help develop talent on your team by providing feedback and guidance, and leading by example
What we offer
What we offer
  • Flexible Spending Wallets for tech, food and lifestyle
  • Away Days - wellness days to take off work and recharge
  • Learning & Development programs
  • Parental benefit
  • Employee Resource & Community Groups
  • Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents
  • Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
  • Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
  • ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount
  • Visa sponsorship
  • Fulltime
Read More
Arrow Right

Back-end engineer

We are seeking a skilled Back-End Engineer with strong knowledge of Python, Java...
Location
Location
Israel
Salary
Salary:
Not provided
smartech.com Logo
Smartech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BSc. in Computer Science, or a related field
  • 5 years of hands on experience in developing backend applications with containerization (Docker) and orchestration (Kubernetes)
  • 5 years of hands-on experience with Python (e.g., Flask, FastAPI, Django) and Java(e.g., Spring Boot, JEE)
  • Understanding of RESTful APIs, microservices, and system integration
  • Familiarity with databases (SQL, MongoDB, and/or NoSQL)
  • Strong foundation in computer science concepts (data structures, algorithms, design patterns)
  • Experience with Git, CI/CD pipelines, and cloud environments (AWS)
Job Responsibility
Job Responsibility
  • Design, develop, and maintain back-end services and APIs using Python and Java over the Spring Boot infrastructure
  • Build and deploy microservices with Docker and Kubernetes on AWS
  • Collaborate with front-end engineers to integrate APIs and ensure seamless user experiences
  • Contribute to front-end development when needed, providing guidance on performance and maintainability
  • Work with cloud-native tools and AWS services (e.g., Lambda, ECS/EKS, RDS, DynamoDB, S3,CloudWatch)
  • Implement best practices for security, scalability, and observability indistributed systems
  • Participate in code reviews, testing, CI/CD pipelines, and DevOps practices
  • Monitor and optimize system performance, ensuring high availability and resilience
Read More
Arrow Right

Back-End Engineer

At Encord, we're building the AI infrastructure of the future. One of the bigges...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
encord.com Logo
Encord
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience developing and maintaining multiple systems from scratch or significantly contributing to major changes to existing systems
  • Knowledge of trade-offs involved in building reliable, performant software at speed
  • Openness to learning new technologies
  • Prior experience with Python and Typescript appreciated but not required
Job Responsibility
Job Responsibility
  • Drive product and team to new heights
  • Take end-to-end ownership of projects from product, design and architectural decisions to deployment, monitoring and measuring impact on users
  • Work across the stack
  • Tackle complex domains and immense scale with simple solutions
  • Solve challenging problems in simple ways
What we offer
What we offer
  • Competitive salary, commission and equity
  • 25 days annual leave a year + public holidays
  • Opportunities for growth in a hyper growth business
  • Fulltime
Read More
Arrow Right

Junior Back-end Engineer

We are recruiting a Junior Back-end Engineer for an IT consulting company focuse...
Location
Location
Portugal , Lisboa
Salary
Salary:
Not provided
https://www.precisers.pt Logo
Precise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or Master’s degree in Computer Engineering
  • 1 to 2 years of proven professional experience as a Backend Developer or Fullstack Developer
  • Availability to work on-site (1 time per week) in the Lisbon area
  • Availability for immediate start (maximum of 1 to 2 months)
  • Strong knowledge of development using JavaScript frameworks (NestJS/ExpressJS) and SQL (SQLServer, Oracle, PostgreSQL) is mandatory
  • Strong programming skills (NodeJs/TypeScript) are mandatory
  • Good programming skills in Python will be a plus
  • Knowledge of CI/CD will be valued
  • Candidates will be asked to complete a JavaScript challenge to evaluate their technical level
  • Fulltime
Read More
Arrow Right

Senior Backend Engineer

As a Back End Engineer you are responsible for designing, developing, and mainta...
Location
Location
France , Paris
Salary
Salary:
55000.00 - 70000.00 EUR / Year
assessfirst.com Logo
Assessfirst
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of professional software development experience in back-end development
  • Strong expertise in back-end technologies and system architecture
  • Comfortable with server-side technologies (Elixir, Node.js, Ruby, Python, Java, or similar)
  • Comfortable with database systems (PostgreSQL, MySQL, MongoDB, Redis, etc.)
  • Comfortable with RESTful APIs and/or GraphQL
  • Comfortable with microservices architecture and distributed systems
  • Comfortable with message queues and event-driven architectures (RabbitMQ, Kafka, etc.)
  • Comfortable with version control systems (Git)
  • Comfortable with testing frameworks and methodologies (unit, integration, end-to-end)
  • Comfortable with CI/CD practices and deployment automation
Job Responsibility
Job Responsibility
  • Design, develop, and maintain scalable back-end services and APIs
  • Build and optimize database schemas and data models
  • Write clean, maintainable, and well-tested code following team standards and best practices
  • Participate in code reviews and provide constructive feedback to team members
  • Debug production issues and implement robust solutions
  • Contribute to technical documentation and architecture decisions
  • Design and implement RESTful APIs and GraphQL endpoints
  • Optimize application performance, database queries, and system scalability
  • Implement caching strategies and asynchronous processing systems
  • Participate in agile ceremonies and technical planning sessions
What we offer
What we offer
  • Four-day week
  • Professional development plan
  • Sick child leave
  • Mental health benefits
  • Employee Resource Groups (ERG)
  • Fulltime
Read More
Arrow Right

Full Stack Developer

A healthcare facility is looking for a computer sciences graduate with academic ...
Location
Location
United States , Scottsdale
Salary
Salary:
Not provided
envita.com Logo
Envita Medical Center
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, Engineering, or a related field
  • 2-3 years of on the job experience in Go and Python
  • Proficiency in Go and Python for back-end development
  • Proficiency in Pandas, Requests, SQLAlchemy, Web Framework packages
  • Proficiency in JavaScript for front-end development
  • Proficiency in HTML, CSS, HTMX, and frameworks such as React or NextJS
  • Knowledge of SQL databases and database management
  • Knowledge of authentication protocols, such as OAuth 2.0
  • Good communication and collaboration skills as a team player
  • Be personable, friendly, kind, professional, and work well with others
Job Responsibility
Job Responsibility
  • Maintain existing applications
  • Contribute to ongoing application improvements
  • Develop both front-end and back-end application components using Go, Python, HTML, CSS, HTMX and JavaScript
  • Implement and maintain SQL databases
  • Utilize Go, Python, Pandas, Requests, SQLAlchemy, Web Framework packages for data manipulation and API integrations
  • Handle database management tasks
  • Work with authentication protocols, specifically OAuth 2.0
  • Ensure secure application development practices
  • Learn and implement Azure cloud-based solutions
  • Participate in cloud infrastructure development
What we offer
What we offer
  • Medical
  • Life
  • Dental
  • Vision
  • 401k
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy