Explore 2 python aws developer jobs from 2 hiring companies in Braymer, MO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Python Aws Developer Jobs

Progress Rail

Propio Language Services

Hybrid

Onsite

<p>Description</p><p>Propio Language Services is a provider of the highest quality interpretation, translation, and localization services. Our people take pride in every resource we offer, and our users always have access to cutting-edge technology, exceptional support, and collaborative user experiences. We are driven by our passion for innovation, growth, and bridging communication gaps in a diverse world. If you’re passionate about delivering technology-driven solutions and building lasting client relationships while contributing to client growth, Propio could be the ideal place for you.</p><p><br/></p><p>We are building AI-powered systems that enhance multilingual communication, improve interpreter workflows, and support next-generation AI applications across text, speech, and multimodal experiences.</p><p><br/></p><p>Propio is hiring an <strong>AI Data Strategy Engineer / Applied Scientist, LLM Data</strong> to own the data strategy, curation pipelines, annotation workflows, and evaluation datasets that power our multilingual AI systems.</p><p><br/></p><p>This is a hands-on technical role for someone who understands how to manage the full AI data lifecycle, from acquisition, curation, annotation, and quality control to evaluation datasets and post-training data, to directly improve model performance.</p><p><br/></p><p>The ideal candidate can build scalable data pipelines, design high-quality annotation and QA processes, identify model failure modes, and close performance gaps through targeted data acquisition, curation, and synthetic data generation.</p><p><br/></p><p>Requirements</p><p><br/></p><ul><li>Define the end-to-end data roadmap for multilingual and multimodal AI systems, including text, speech, translation, interpretation, low-resource languages, and agentic AI workflows.</li><li>Design and build dataset curation pipelines for training, post-training, and evaluation, including cleaning, deduplication, filtering, PII redaction, quality scoring, sampling, balancing, and versioning.</li><li>Create annotation schemas, labeling guidelines, QA rubrics, golden datasets, and reviewer workflows for multilingual, speech, translation, and agentic AI data.</li><li>Build evaluation datasets and benchmarks, analyze model failure modes, and translate performance gaps into targeted data improvements.</li><li>Support post-training data workflows such as SFT, instruction tuning, preference data, RLHF/DPO-style data, reward model data, and synthetic data generation.</li><li>Use modern annotation tools and AWS-based data infrastructure to scale secure, traceable, and compliant AI data workflows.</li></ul><p><br/></p><p><strong>Qualifications</strong></p><ul><li>Bachelor’s degree in Computer Science, Machine Learning, Data Science, Computational Linguistics, Linguistics, Statistics, or a related field, or equivalent practical experience.&nbsp;</li><li>4+ years of experience in AI data, ML data operations, NLP data engineering, applied ML, speech/translation data, or LLM data workflows.&nbsp;</li><li>Strong hands-on experience with Python, SQL, and dataset curation pipelines.&nbsp;</li><li>Experience with annotation workflows, QA rubrics, evaluation datasets, or human-in-the-loop data processes.&nbsp;</li><li>Familiarity with multilingual NLP, speech data, translation data, low-resource languages, conversational AI, or agentic AI datasets.&nbsp;</li><li>Working knowledge of AWS data and ML tools such as S3, Glue, SageMaker, Bedrock, Lambda, Step Functions, EKS/ECS, IAM, or KMS.&nbsp;</li><li>Strong communication skills and ability to work with ML engineers, applied scientists, product teams, linguists, data teams, and vendors.&nbsp;</li></ul><p><br/></p><p><strong>Preferred Qualifications</strong></p><ul><li>Master’s or PhD in Computer Science, Machine Learning, NLP, Computational Linguistics, Data Science, Statistics, or a related field.&nbsp;</li><li>Experience with LLM post-training workflows such as SFT, instruction tuning, preference data, RLHF, DPO, reward modeling, or evaluation data generation.&nbsp;</li><li>Experience with synthetic data generation, active learning, weak supervision, LLM-as-judge workflows, or automated data quality scoring.&nbsp;</li><li>Experience with modern annotation and data platforms such as Labelbox, Scale AI, Prodigy, Argilla, Snorkel, Humanloop, or custom internal tooling. &nbsp;</li></ul>

AI Engineer

AI Data Strategy Engineer

Define end-to-end data roadmap, build curation pipelines, annotations, QA, and evaluation datasets for multilingual AI; 4+ years in AI data workflows; strong Python/SQL; AWS data tools.

<div><h3>Job Purpose</h3><div>This position will focus on testing cloud-based systems with an emphasis on Amazon Web Services (AWS) environments, while also contributing to edge device and firmware testing.  This position will play a critical role in ensuring the reliability, performance, and security of our distributed systems, bridging cloud infrastructure and edge hardware.  As an experienced test engineer the role will require deep expertise in designing and implementing test strategies for complex, distributed systems, with the ability to lead a team and drive quality across both cloud and embedded environments. This position will be located in Independence, MO.</div><h3>Company Description</h3><div>Progress Rail stands at the intersection of legacy and innovation—driving the future of rail with a pioneering spirit. Since its founding in 1983, the company has grown to become one of the world’s largest and most trusted providers of railroad products, services, and technologies. Today, Progress Rail delivers a comprehensive portfolio of cost-effective solutions to railway customers around the globe. From the rails themselves to the EMD® locomotives that ride them, the company’s products are in operation across more than 100 countries—powering progress and connecting communities. In 2006, Progress Rail joined Caterpillar Inc., further strengthening its ability to lead the rail industry with cutting-edge technology, unmatched expertise, and a commitment to excellence. At Progress Rail, the team is not just building the future of rail—they are making history every day.</div><h3>Education / Training</h3><div>Bachelor's degree in computer science, electrical engineering, or related field.</div><h3>Posting Title</h3><div>Test Engineer, Cloud</div><h3>City</h3><div>Independence</div><h3>Key Job Elements</h3><div>• Assist in creating and executing test cases for AWS-based applications and infrastructure (e.g., EC2,S3, Lambda, RDS;<br>• Perform functional, integration, and regression testing for cloud services under supervision;<br>• Use AWS tools like CloudWatch or AWS CLI to monitor and validate system performance;<br>• Support automation of cloud testing tasks using scripts or tools provided by senior team members;<br>• Work closely with cross-functional teams, including software developers, hardware engineers, and product managers, to ensure test scenarios are comprehensive and validate system functionality;<br>• Execute predefined test cases for edge devices and firmware, focusing on functionality and basic interoperability with cloud systems;<br>• Assist in validating communication protocols (e.g., MQTT, HTTP) between edge devices and cloud infrastructure;<br>• Conduct manual and semi-automated tests on embedded systems under guidance;<br>• Report defects and assist in troubleshooting firmware-related issue.</div><h3>Qualifications and Experience</h3><div>• 8+ years of experience in test engineering with at least 5 years focused on cloud-based system testing (AWS preferred);<br>• Strong leadership skills with the ability to manage tasks, mentor team members, and drive high-quality results;<br>• Proficiency with AWS services;<br>• Strong scripting skills in Python, Bash, or similar for test automation and tooling;<br>• Experience with test automation frameworks, and CI/CD tools, containerized environments and their testing methodologies, security testing principles.<br><br>Essential and Physical Activities Functions<br>• Strength – Position typically involves work in an office environment with occasional visits to a production environment. Frequent/constant sitting. Occasional standing and walking. Occasional light to medium-level lifting or carrying (up to 30 pounds);<br>• Motion – Position regularly requires standard motions associated with working in an office environment. Depending on assigned project, position may occasionally require motions involved in an industrial working environment, including some kneeling, crouching, reaching, handling, grasping;<br>• Vision/Hearing Requirements – Frequent verbal communications, including both talking and hearing;<br>• Work Environment – Position is typically located in an office environment with occasional visits to a light production environment.  <br>• Emotional Demands – Working at a high level independently and in a team setting. Requires significant interpersonal skills.<br>• Safety – Position may occasionally require the use of Personal Protective Equipment during visits to production areas.</div><h3>EEO</h3><div>Progress Rail is an Equal Opportunity Employer, including Veterans and Individuals with Disabilities. <br> <br></div><h3>Benefits</h3><div>Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance, and experience. Please note that salary is only one component of total compensation at Progress Rail.** <ul><li>Competitive Salary</li><li>401(k) plan with up to 6% company match (no waiting period with immediate vesting)</li><li>Medical/Dental/Vision/Life/Disability Insurance</li><li>Supplemental Accident, Critical Care, and Hospital Insurance available along with an HDHP and HSA with seed money</li><li>Flexible Spending Accounts</li><li>Paid Vacation</li><li>Paid Holidays</li><li>Paid Time-Off (PTO)</li><li>Employee Assistance Plan</li><li>Education Assistance Program</li><li>Employee Recognition Programs</li><li>Site specific Production and Incentive Plans</li><li>Site specific Step and Skill Level Wage Adjustment Plans</li><li>Site Specific Relocation and Sign-on Bonus Programs</li></ul><br><i>*Benefits eligibility varies by job position, full-time/part-time and regular/temporary status.  The provisions of the plan documents control such benefits.</i> <br> <br> <i>**Subject to position, eligibility, and plan guidelines.</i></div><h3>Job Category</h3><div>Engineering</div><h3>State:</h3><div>Missouri</div></div>

Engr, Test (Cloud) III

Test Engineer, Cloud

8+ years in test engineering; 5+ years cloud testing (AWS preferred); leadership; scripting (Python/Bash); AWS tools; CI/CD; test automation; embedded/edge testing.

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