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St. Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments

St. Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments

St. Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments

St. Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments

26 python backend developer jobs at 13 companies in St. Louis, MO

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

3mo

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3mo

Backend Developer SME

St. Louis, Missouri, United States

OnsiteFull Time

Freedom Technology Solutions Group

Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.

14+ YOEActive TS/SCI clearance; 14+ years backend development; cloud-native; DevSecOps; leadership; experience with Python/Java/JavaScript; GitLab CI/CD; scalable distributed systems; client engagement.

Python, Java, JavaScript, Node.js, AWS, GitLab CI/CD, Docker, Kubernetes, APIs, CI/CD, Serverless, Geospatial, PostGIS

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1mo

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1mo

Backend Software Developer

Springfield or Vienna or St. Louis

OnsiteFull Time

INCATech

INCATech: Geospatial software solutions provider focusing on GIS and enterprise data management.

2+ YOE2+ years backend development; Node.js, Python/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; on-site; Top Secret clearance.

Node.js, Python, Java, ArcGIS Enterprise, Docker, Kubernetes, REST APIs, PostgreSQL, PostGIS, SQL Server

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4d

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4d

BackEnd Software Engineer (Experienced or Senior)

Berkeley or Saint Louis

$127k-$217k/yr OnsiteFull Time

Boeing

BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.

5+ YOERequires bachelor’s degree, active U.S. Secret clearance, 5+ years backend development experience with Java/Go/Python and SQL, experience with infrastructure, CI/CD, containerization, and Agile.

Java, Spring, Oracle SQL, SQL Server, PL/SQL, Go, Python, JavaScript, NodeJS, ReactJS, C++, GitLab, CI/CD, Docker, Kubernetes, Kafka, NiFi, Redis, RabbitMQ, AWS

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4d

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4d

BackEnd Software Engineer (Experienced or Senior)

Berkeley or Saint Louis

$127k-$217k/yr OnsiteFull Time

Boeing

BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.

5+ YOE5+ years backend development experience (Java, Go, Python), SQL/DB experience, bachelor’s degree, active U.S. Secret security clearance, Agile experience, CI/CD and containerization familiarity.

Java, Spring, Oracle SQL, SQL Server, PL/SQL, Go, Python, C++, GitLab, CI/CD, Docker, Kubernetes, JavaScript, NodeJS, ReactJS, Kafka, NiFi, Redis, RabbitMQ, AWS

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1mo

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1mo

Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels

Saint Louis or St. Charles or Virginia

OnsiteFull Time

NV5

NV5: Provides engineering, testing, inspection, and infrastructure consulting services.

2+ YOEUS citizen with active/current Top Secret/SCI, BS in CS/Engineering/GIS/STEM, 2+ years backend development, Python/Node.js/Java experience, ArcGIS Enterprise integration, containerization (Docker/Kubernetes), REST API design, cloud familiarity.

Python, JavaScript, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, PostgreSQL, PostGIS, SQL Server, Azure, AWS, GCP

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1mo

Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels

Springfield or Vienna or St. Louis or Sun Prairie

OnsiteFull Time

NV5

NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.

2+ YOEUS citizen with active/current Top Secret/SCI clearance, Bachelor's in CS/Engineering/GIS/STEM, 2+ years backend development experience using Python/Node.js/Java, ArcGIS Enterprise experience, containerization (Docker/Kubernetes), REST API design, and cloud familiarity.

Esri, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Python, Node.js, Java, Docker, Kubernetes, PostgreSQL, PostGIS, Microsoft SQL Server, Azure, AWS, GCP, REST

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1mo

Software Development Engineer II- Back End

Redlands or St. Louis or Vienna

$97k-$162k/yr OnsiteFull Time

Esri

Esri: Developing software for digital mapping and spatial data analysis.

2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.

Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server

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2mo

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2mo

Full Stack Developer (Backend Emphasis)

Scott AFB, Illinois, United States

$110k-$150k/yr HybridFull Time

Agile Defense

Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.

5+ YOESenior full stack developer with 5+ years in Java/.NET, AWS GovCloud, REST APIs; DoD/federal experience preferred; ability to obtain security clearance.

Java, .NET, AWS (GovCloud), Lambda, ECS, EKS, Fargate, API Gateway, RDS, S3, CloudWatch, IAM, SQL, Linux, Docker, OpenAPI, Jenkins, GitHub Actions, GitLab CI, Python, Bash

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3d

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3d

Software Engineer 2 (Backend AI)

Earth City or Atlanta or Hopkins or Denver or Cincinnati or Brookfield or Irving

$98k-$116k/yr HybridFull Time

U.S. Bank

U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.

3+ YOE3+ years software engineering experience, BS or equivalent, experience with full-stack development, cloud-native and DevOps practices, AI/GenAI familiarity preferred, strong communication and problem-solving skills.

Java, Python, Spring Boot, FastAPI, Node.js, REST APIs, GraphQL, Microservices, Azure, AWS, Azure OpenAI, AWS Bedrock, LLM APIs, LangChain, LangGraph, Semantic Kernel, Docker, Kubernetes, CI/CD Pipelines, GitHub, GitHub Copilot, SQL Server, PostgreSQL, MongoDB, Vector Databases, Embedding Models, RAG

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3mo

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3mo

Senior Software Engineer

O'Fallon, Missouri, United States

$115k-$184k/yr OnsiteFull Time

Mastercard

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Backend C/C++ developer with Linux experience; familiar with performance testing, automation scripting (Python/TCL/Perl), understanding throughput/latency; agile environment.

C, C++, Linux, Python, TCL, Perl, Shell scripting, Dynatrace, Splunk

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1mo

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1mo

API Engineer

Scott AFB, Illinois, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

Experienced backend/platform engineer with Java or Python, API gateway/platform expertise (Apigee, Kong, Mulesoft, etc.), DevOps/Kubernetes (Docker, Helm, GitOps), cloud experience, and eligibility for Secret clearance.

Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, MuleSoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ

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1mo

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1mo

API Engineer

Scott Air Force Base, Illinois, United States

$87k-$198k/yr HybridFull Time

Booz Allen Hamilton

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

Experienced backend/platform engineer designing, deploying, and operating enterprise API platforms; Java or Python; Docker, Helm, Kubernetes, GitOps; API gateways and cloud (AWS/Azure/GCP); Secret clearance; HS diploma or GED.

Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ

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1w

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1w

Staff Software Engineer, Data

Creve Coeur or Chicago or Seattle or United States

$117k-$171k/yr HybridFull Time

Bayer

BayerFrankfurt Stock Exchange: BAYN: Global provider of healthcare medicines and agricultural products.

8+ YOE8+ years in software/data engineering, BS in CS or equivalent, expertise in backend languages (Python, Java), cloud-native and distributed systems, event-driven architectures, CI/CD, and building large-scale data platforms.

Kafka, Kinesis, Pub/Sub, SQS, SNS, JMS, Spark, Flink, Dataflow, Dataproc, Docker, GitLab Pipelines, GitHub Actions, AWS, GCP, Python, Java

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2d

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2d

Software Engineer - Full Stack

St. Louis, Missouri, United States

$110k-$115k/yr OnsiteFull Time

LaunchCode

LaunchCode: Nonprofit providing free tech education and job placement services.

5+ YOE5+ years experience building and maintaining production systems; strong Postgres SQL skills; backend language proficiency (Golang preferred; Java/C#/C++/Python valued); front-end experience with Angular, HTML/CSS/JavaScript/TypeScript; cloud and security familiarity.

Angular, Golang, Java, C#, C++, Python, Postgres, Google Cloud, AWS, Azure, Git, Bitbucket, Node, HTML, CSS, JavaScript, TypeScript

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3w

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3w

SDC Java Software Developer---Staff/Analyst---St. Louis (St. Louis, MO, US, 63105)

St. Louis, Missouri, United States

$55k-$113k/yr HybridFull Time

EY: Global firm providing audit, tax, and professional consulting services.

1+ YOEBachelor's in CS or related, 1+ year software development experience, backend (Java/Python/Node.js), REST/APIs, cloud (AWS/Azure), microservices, frontend (React/Angular), CI/CD, Git, testing/TDD/BDD; willing to travel up to 50%.

Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, Hadoop, Spark, Flume, Mongo, Cassandra, Git, CI/CD, TDD, BDD, IaaS, PaaS

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1w

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1w

API Engineer, Mid-Level

United States or Belleville

$100k-$150k/yr RemoteFull Time

MSM Technology

MSM Technology: Provides specialized IT infrastructure and cybersecurity services to federal agencies.

3+ YOEUS citizen with Secret clearance, HS diploma/GED, CompTIA Security+ and DOD 8570 IAT Level II, 3+ years backend/platform engineering with Java or Python, API platform and DevOps experience, and quarterly travel to Scott AFB.

Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, ZTNA, SDP, Java, Python, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, Kafka, RabbitMQ, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, Spring Data

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