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Contract Backend Python Developer Jobs in Missouri

Leidos

Mid-Level Backend Software Engineer

Bridgeton, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Ballwin, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Florissant, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Hazelwood, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Arnold, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Earth City, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Fenton, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Leidos

Mid-Level Backend Software Engineer

Saint Ann, MO · On-site

$87K - $157K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

Esri

From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents ... Collaborate with platform, DevOps, and GIS teams to translate requirements into production ...

Jobgether

Proficiency in Go, Python, Node.js, or similar backend programming languages * Strong understanding of relational and non-relational databases (SQL and NoSQL) * Solid knowledge of RESTful APIs and ...

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All JobsContract Backend Python Developer JobsContract Backend Python Developer Jobs in Missouri

Contract Backend Python Developer information

What is the difference between Contract Backend Python Developer vs Contract Software Engineer?

AspectContract Backend Python DeveloperContract Software Engineer
Required credentialsProficiency in Python, frameworks like Django or Flask, API developmentVaries; often includes Python, Java, C++, or other languages, with general software development skills
Work environmentTypically in tech companies, startups, or agencies focusing on backend systemsBroader environments including frontend, backend, or full-stack roles across industries
Employer and industry usageUsed in tech, e-commerce, finance, and SaaS companies for backend servicesCommon across all industries requiring software solutions, including enterprise and consulting firms

Contract Backend Python Developers specialize in Python-based backend systems, focusing on API and server-side development. Contract Software Engineers have a broader scope, working with multiple programming languages and software components. While both roles require strong coding skills, Contract Backend Python Developers are more specialized in Python frameworks and backend architecture, making them ideal for projects centered on Python-based backend solutions.

What are the key skills and qualifications needed to thrive as a Contract Backend Python Developer, and why are they important?

To thrive as a Contract Backend Python Developer, you need strong proficiency in Python, experience designing and building APIs, and a solid understanding of databases and server-side architecture. Familiarity with frameworks like Django or Flask, version control systems like Git, and experience working with cloud platforms (such as AWS or Azure) are typically required. Excellent problem-solving skills, effective communication, and the ability to work independently are essential soft skills. These competencies ensure you can deliver robust, scalable backend solutions efficiently and collaborate seamlessly with cross-functional teams in a contract-based, deadline-driven environment.

What are some common challenges contract backend Python developers face when joining new projects?

Contract backend Python developers often encounter challenges such as quickly ramping up on unfamiliar codebases, adapting to varying development workflows, and integrating with existing teams remotely. Since contract roles are typically project-based and time-limited, developers must efficiently understand project requirements and existing infrastructure to contribute effectively from day one. Clear communication and proactive collaboration with team members, especially regarding code standards and deployment practices, are key to overcoming these challenges and ensuring smooth project delivery.

What is a Contract Backend Python Developer?

A Contract Backend Python Developer is a software engineer who specializes in building and maintaining the server-side logic of web applications using the Python programming language, typically on a temporary or project-based contract. They focus on developing APIs, databases, and other backend components that support the frontend of web or mobile applications. Unlike full-time employees, contract developers are usually hired for specific projects or timeframes, offering flexibility to both the developer and the employer.
What are popular job titles related to Contract Backend Python Developer jobs in Missouri? For Contract Backend Python Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Contract Backend Python Developer jobs in Missouri look for? The top searched job categories for Contract Backend Python Developer jobs in Missouri are:
What cities in Missouri are hiring for Contract Backend Python Developer jobs? Cities in Missouri with the most Contract Backend Python Developer job openings:
Contract Backend Python Developer jobs near you
Python Full-Stack Application Developer (Python, Django) :: Need 12+ years

Python Full-Stack Application Developer (Python, Django) :: Need 12+ years

Reliable Software Resources

Saint Louis, MO • On-site

Other

Posted 9 days ago

Job description

Job Title: Full-Stack BI Application Developer
Location: St Louis, MO (Only On-Site)
Hire Type: Long-term contract
 
 
Moving from Excel- and MSTR-bound reporting into interactive, governed web applications. You''''ll join a fast-moving group that owns these apps end-to-end: requirements, design, backend, frontend, deployment, and ongoing support. You''''ll have direct exposure to senior business stakeholders and broad latitude to shape how we build.
What you''''ll do
  • Build new Django apps end-to-end on BI Portal: data layer, service layer, REST APIs, templates, and JS
  • Translate vague business asks into specs, prototypes, and shipped features
  • Own data pipelines from Redshift to UI: SQL stored procedures, parallel query orchestration, Redis caching, Celery jobs
  • Design clean, accessible UIs (Bootstrap 5, AG Grid, Chart.js / Plotly) — not just functional, polished
  • Take ad-hoc requests, scope them, push back when needed, and deliver
  • Collaborate on agent and MCP server design as our AI tooling evolves
 
Must-haves
  • Strong Python (3.11+), Django, Django REST Framework
  • Strong SQL - comfortable reading 500+ line queries, writing CTEs, window functions, and tuning on a real warehouse
  • Redshift or similar columnar warehouse experience (Snowflake, BigQuery, Synapse all count)
  • PostgreSQL for application data
  • Redis caching patterns (key design, TTLs, invalidation)
  • Front-end fundamentals: HTML, CSS, vanilla JS, Bootstrap; comfortable building UI without a framework
  • Git, code review, and a real sense of ownership
 
Strong pluses
  • AWS (ECS / ASG, S3, Secrets Manager, IAM, CloudWatch)
  • Docker, GitLab CI/CD, nginx
  • Celery, async task design
  • Experience building or integrating LLM agents, MCP servers, or RAG pipelines
  • UI/UX sensibility - can prototype a wireframe in an afternoon and iterate
  • Working knowledge of SAML SSO, AD groups, and enterprise auth
 
Working Style
  • Honesty. Tell us when something is wrong, when an estimate slips, when a design needs to change.
  • Comfortable using AI dev tools (Kiro, Claude, Cursor) as a force multiplier, but capable of debugging and reasoning about output without depending on them
  • Brings ideas to the table, not just executes tickets
 
Stack you''''ll touch day one Python 3.13 · Django 6 · DRF · PostgreSQL 16 · Redshift · Redis 7 · Celery · Bootstrap 5 · AG Grid · Chart.js · Docker · GitLab CI · AWS · Kiro / Claude
 
 

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