Explore 59 backend python developer jobs from 42 hiring companies in Cedar Hill, TX, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Backend Python Developer Jobs

Fidelity Investments

United Smart Tech

Onsite

Hybrid

AI Engineer (Entry-Level) — Agents & Experimentation
 
For more than 25 years, Asurion has led innovation in tech solutions while building a culture where employees feel valued and supported. We help people stay connected by providing expert advice, reliable repair services, and device protection across all their technology.
 
We are looking for an entry-level AI Engineer to join our internal AI lab and help build, test, and deploy AI-powered agents across business workflows. This role is ideal for someone who learns by doing, thrives in ambiguity, and is excited about experimenting with cutting-edge AI models and tools.
You will work closely with cross-functional teams to turn early ideas into working prototypes and explore where AI can create real operational impact.
 
 
What You’ll Do
<ul>
<li>Build and deploy AI agents for internal tools and customer-facing use cases</li>
<li>Experiment with frontier and open-source models (e.g., Claude, GPT-based models, and emerging frameworks)</li>
<li>Rapidly prototype ideas, test performance, and iterate based on results</li>
<li>Integrate AI models with APIs, workflows, and business systems</li>
<li>Research and apply new AI tools, libraries, and agent frameworks as they emerge</li>
<li>Collaborate with teams to identify opportunities where AI can improve efficiency or automation</li>
</ul>
 
 
What We’re Looking For
<ul>
<li>Bachelor’s degree in Computer Science, Engineering, or related field (completed or in progress)</li>
<li>Strong programming skills, preferably in Python</li>
<li>Experience working with APIs and basic backend integration</li>
<li>Demonstrated curiosity in AI/ML through personal projects, experiments, or coursework</li>
<li>High ownership mindset — able to take vague problems and build solutions independently</li>
<li>Comfortable working in fast-changing environments with minimal structure</li>
<li>Strong problem-solving and experimentation mindset</li>
</ul>
 
 
Nice to Have
<ul>
<li>Experience building personal AI projects, bots, or automation tools</li>
<li>Familiarity with LLM APIs, prompt engineering, or agent frameworks</li>
<li>Exposure to cloud platforms or deployment tools</li>
<li>GitHub portfolio or live projects</li>
</ul>
 
Note: AI Projects Portfolio Request 
Please prepare a portfolio showcasing the AI projects completed so far. The portfolio should include a brief description of each project, its purpose, key features, tools/technologies used, and the current status or outcomes. This will help provide a clear overview of the work completed to date.
 
uBreakiFix is an equal-opportunity employer, dedicated to offering equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or veteran status.

AI Engineer (Entry-Level)

AI Engineer

Entry-level AI engineer with strong Python, API exposure, and backend integration; Bachelor's in CS/engineering or related field (completed or in progress); curious about AI/ML and eager to prototype and own projects.

<h2></h2><h2>Job Description:</h2>Note: Fidelity will not provide immigration sponsorship for this positionPrincipal, Full Stack Engineer (SRE)The RoleOur Engineering Productivity &amp; Reliability Tools group within Enterprise Infrastructure builds high impact internal applications that help SREs work smarter and operate more reliably. We deliver full stack systems that streamline workflows, surface real time insights, and enable automation at scale.We create tools that simplify complex infrastructure tasks, improve observability, and reduce cognitive load through resilient, thoughtful design.We are seeking a Full‑Stack Engineer with strong software fundamentals and solid experience in distributed systems. You will collaborate with SREs to convert real‑world operational pain points into well‑crafted, reliable internal tools.The Expertise and Skills You Bring<ul><li>Bachelor’s degree or higher in a technology related field (e.g. Engineering, Computer Science, etc.) required, Master’s degree a plus.</li><li>5&#43; years of professional software engineering experience; experience contributing to or leading technical direction a plus.</li><li>Proven experience building full‑stack applications and services in a modern development environment.</li><li>Experience developing cloud‑native applications, preferably on AWS.</li><li>Hands-on experience with container orchestration, preferably with Kubernetes</li><li>Familiarity with agile development methodologies and collaborative engineering practices</li><li>Strong full‑stack development experience using Python, Node.js, or Go on the backend, and modern UI frameworks such as React or React Native on the frontend.</li><li>Ability to design and build reliable, scalable services, APIs, and automation tools used by engineering teams.</li><li>Familiarity with event‑driven architectures and messaging technologies such as Kafka, SNS/SQS, or similar</li><li>Experience integrating with observability platforms (Datadog, Grafana, Prometheus, OpenTelemetry, etc.) and instrumenting applications for metrics, logs, and traces.</li><li>Understanding of AIOps concepts and experience using or integrating tools that support anomaly detection, intelligent alerting, or operational insights.</li><li>Ability to reason about performance, scalability, and data‑flow patterns in distributed systems</li><li>Comfortable working with relational and NoSQL databases, with a high‑level understanding of schema design and data modeling</li><li>Strong grasp of DevOps concepts including CI/CD pipelines.</li><li>Familiarity with Infrastructure‑as‑Code tooling (Terraform, CloudFormation, Ansible, etc.)</li><li>Strong communication skills and the ability to partner with SREs, developers, and platform teams to understand needs and deliver intuitive solutions.</li><li>Curiosity, willingness to learn new technologies, and a strong sense of ownership.</li><li>Build full‑stack internal tools that improve operational efficiency, automation, and visibility for SRE teams.</li><li>Translate engineering pain points into scalable solutions that simplify workflows and enhance reliability.</li><li>Develop backend services, automation frameworks, dashboards, and UIs that reduce cognitive load and accelerate troubleshooting.</li><li>Ensure the tools you build are performant, resilient, and easy to support as usage scales.</li><li>Support engineers through clear documentation, thoughtful UX, and ongoing partnership across teams.</li></ul><h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Principal, Full Stack Engineer (SRE)

Full Stack Engineer

5+ years of software engineering; full-stack experience; cloud-native on AWS; Kubernetes; Python/Node.js/Go backend; React frontend; observability; CI/CD; IaC; strong partnering with SREs.

Date Posted:2026-03-09Country:United States of AmericaLocation:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceSecurity Clearance Type: TS/SCI without PolygraphSecurity Clearance Status: Active and existing security clearance required after day 1At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression.  We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat.  Our team solves tough, meaningful problems that create a safer, more secure world.We are seeking a Principal Platform Architect to lead the design and evolution of our Internal Developer Portal and Developer Experience ecosystem. This role focuses on building intuitive, self-service workflows that enable development teams to onboard, deploy, and operate software efficiently across secure environments.You will operate at the intersection of product, platform, and users — translating developer needs into usable platform capabilities. The role requires strong frontend engineering instincts, backed by solid backend and cloud-native platform knowledge.You will help define how engineers interact with the platform — not just build services but design the experience. This position involves architecting UI workflows, integrating APIs, enabling self-service automation, and shaping platform standards used across multiple programs and security domains.What Makes This Role UniqueThis is not a traditional backend platform engineering role. You will design how developers interact with the platform itself — shaping onboarding, automation, and daily workflows across a large engineering organization. Success in this role is measured by developer adoption, efficiency, and satisfaction. You will be the person who turns infrastructure into a usable product.What You Will Do<ul><li>Architect and implement an Internal Developer Portal (IDP)</li><li>Design user-focused workflows for onboarding, resource provisioning, and lifecycle management</li><li>Develop frontend experiences using modern web frameworks (React/TypeScript)</li><li>Implement backend services and APIs supporting the portal (Python/FastAPI)</li><li>Integrate platform systems (Kubernetes, CI/CD, identity, secrets, cost services, and infrastructure automation)</li><li>Partner with platform teams to convert infrastructure capabilities into self-service products</li><li>Improve usability, adoption, and developer satisfaction across the platform</li><li>Define and evolve developer experience standards and patterns</li><li>Gather feedback from engineering teams and translate it into product improvements</li><li>Create documentation and enablement materials</li><li>Communicate technical concepts to both engineers and leadership</li></ul>Qualifications You Must Have<ul><li>Typically requires BS/BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and a minimum 8 years of related work experience</li><li>Experience with Windows and Linux operating systems (RHEL 8&#43; preferred)</li><li>Experience in one or more of the following<ul><li>Programming: Python, Java, TypeScript, Golang, Rust, Shell</li><li>Frameworks: React/Next.js, Flask, Spring Boot, Svelte</li><li>Infrastructure as Code: Terraform, Ansible or equivalent</li><li>Data formats: JSON, XML, YAML, SQL</li></ul></li><li>Experience in one or more of the following<ul><li>Cloud platforms: AWS, Azure, or similar on-prem/self-hosted infrastructure</li><li>Containerization: Docker, Podman</li><li>Orchestration: Kubernetes, Rancher</li><li>Databases: PostgreSQL, MongoDB</li><li>Product tooling: Jira / Atlassian ecosystem</li><li>Observability platforms</li><li>Generative AI developer tooling</li></ul></li><li>Ability to obtain a TS/SCI security clearance is required after day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance</li></ul>Qualifications We Prefer<ul><li>Experience building or supporting Internal Developer Platforms (IDPs)</li><li>Experience improving developer workflows or platform usability</li><li>Background in DoD, Intelligence, or Space environments</li><li>Experience working in scaled agile environments</li><li>Experience leading platform or product initiatives</li><li>Ability to understand Modern DevSecOps practices</li><li>Ability to understand Software testing methodologies</li><li>Experience with RESTful API and distributed architecture design</li><li>Experience with Secure system design principles</li><li>Experience with Technical documentation</li><li>Ability to understand business, product, and engineering context simultaneously</li><li>Ability to research, prototype, and recommend platform strategy</li><li>Experience defining engineering standards and processes</li></ul>What We Offer<ul><li>Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation</li></ul>Learn More &amp; Apply Now!<ul><li>Please consider the following role type definition as you apply for this role</li><li>Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products</li></ul>This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: <a href="https://www.state.gov/m/ds/clearances/c10978.htm" target="_blank">https://www.state.gov/m/ds/clearances/c10978.htm</a>Location: Richardson, TX<ul><li>We Are RTX</li></ul>As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:Click on this <a target="_blank" href="http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice">link</a> to read the Policy and Terms

Principal Platform Architect (Onsite)

Principal Platform Architect

BS/BA in STEM; 8+ years of related experience; strong frontend (React/TypeScript) and backend (Python/FastAPI); cloud-native platform knowledge; TS/SCI security clearance required after day 1; U.S. citizenship required.

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