Build, maintain, and scale e-commerce backend services using Python and Django. Develop REST APIs and features for catalogs, inventory, carts, checkout, orders, payments, and accounts. Integrate third-party services, optimize databases and performance, implement security controls, write tested code, resolve production issues, and collaborate on architecture, planning, reviews, deployment, and CI/CD.
About Wonuva
Wonuva is looking for an experienced Senior Backend Developer to help build, maintain, and scale our e-commerce platform. We’re seeking a skilled engineer with strong expertise in Python and Django, a solid understanding of e-commerce systems, and a passion for building secure, scalable, and high-performance backend applications.
Key Responsibilities
- Design, develop, and maintain robust backend services using Python and Django/Django REST Framework.
- Build and optimize RESTful APIs to support our e-commerce website and frontend applications.
- Develop core e-commerce features, including product catalogs, inventory management, shopping carts, checkout, orders, payments, and customer accounts.
- Integrate third-party services such as payment gateways, shipping providers, and external APIs.
- Design and optimize database schemas, queries, and data models using PostgreSQL or similar relational databases.
- Ensure application security, scalability, performance, and reliability.
- Implement authentication, authorization, and role-based access control.
- Write clean, reusable, well-tested, and maintainable code.
- Identify and resolve performance bottlenecks, bugs, and production issues.
- Collaborate with frontend developers, designers, product managers, and other team members.
- Participate in code reviews, technical planning, and architectural decisions.
- Follow best practices for version control, automated testing, deployment, and CI/CD.
Required Qualifications
- 5+ years of professional backend development experience preferred.
- Strong proficiency in Python and Django.
- Hands-on experience with Django REST Framework and REST API development.
- Proven experience developing and maintaining e-commerce websites or platforms.
- Strong knowledge of PostgreSQL, MySQL, or other relational databases.
- Experience with third-party API integrations and payment gateway integrations.
- Understanding of authentication, authorization, data security, and API best practices.
- Experience with Git and collaborative software development workflows.
- Familiarity with automated testing, debugging, and performance optimization.
- Ability to write clean, efficient, scalable, and maintainable code.
- Strong problem-solving, communication, and teamwork skills.
Preferred Qualifications
- Experience with Redis, Celery, background jobs, and asynchronous task processing.
- Experience with AWS, Google Cloud, Azure, or other cloud platforms.
- Familiarity with Docker and CI/CD pipelines.
- Experience designing scalable systems for high-traffic e-commerce platforms.
- Knowledge of caching strategies, search functionality, and inventory synchronization.
- Experience with microservices or event-driven architecture.
- Understanding of e-commerce security and reliable payment processing.
What We Offer
- An opportunity to make a meaningful contribution to Wonuva’s e-commerce platform.
- Ownership of important backend features and technical decisions.
- A collaborative, growth-oriented working environment.
- Opportunities to work with modern technologies and scalable architectures.
- Competitive compensation based on experience and skills.
How to Apply
If you are passionate about backend engineering and have hands-on experience building e-commerce platforms with Python and Django, we would love to hear from you.
Please share your resume, GitHub profile, LinkedIn profile, and relevant project experience at [Insert Application Email or Link].
Join Wonuva and help us build a powerful, reliable, and scalable e-commerce experience!
Similar Jobs
Artificial Intelligence • Big Data • Logistics • Machine Learning • Software • Transportation
Own and scale B2B demand generation programs that convert target accounts into qualified pipeline. Manage paid Google and LinkedIn campaigns, email nurture sequences, webinars, content syndication, social channels, and campaign measurement. Develop strategy, optimize spend and targeting, coordinate vendors and cross-functional teams, and improve reporting on pipeline and ROI. Partner with Marketing, Sales, Product, and Operations to align campaigns with company messaging, launches, and business objectives.
Top Skills:
Content SyndicationEmail MarketingGoogle AdsLinkedin AdsOrganic Social MediaWebinar Platforms
Healthtech • Software
Develop and support secure healthcare integration services connecting providers, payers, delegated entities, and third-party platforms. Responsibilities include API development, distributed systems, event-driven messaging, cloud automation, CI/CD, automated testing, observability, production support, secure authentication, and cross-functional agile collaboration. The role also contributes to healthcare interoperability solutions using standards such as FHIR.
Top Skills:
Asynchronous MessagingAutomated TestingCi/CdCloud PlatformsDistributed SystemsEvent-Driven ArchitectureFhirHTTPInfrastructure As CodeJavaJSONLoggingMonitoringNon-Relational DatabasesObservabilityPythonRelational DatabasesRest Apis
Insurance • Financial Services
Processes life insurance policy reinstatements by reviewing eligibility, completing transactions, tracking work, and confirming successful processing. Provides clerical support to the Customer Retention Department, prepares weekly status reports, communicates progress and concerns, and completes related administrative tasks. The role requires accurate processing across multiple systems, adherence to procedures, deadline management, and collaboration with clerks, analysts, and management.
Top Skills:
Mainframe SystemsMicrosoft AccessExcelMS OfficeMicrosoft Word
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
