Backend Python Software Engineer Jobs in United States

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Senior Backend Python Engineer

Redmond, Washington, United States

$135k-$180k/yr OnsiteFull Time

Denali Advanced Integration: Delivers enterprise IT solutions and global managed technology services.

5+ YOESenior backend Python engineer with 5+ years in DevOps/Data Engineering/AI infra; strong Python, backend APIs, data pipelines, and integrations; familiar with Prefect, Kubernetes, REST/JSON, HTML scraping, and CI/CD.

Python, FastAPI, Flask, Django REST, Prefect, Kubernetes, Splunk, REST/JSON, HTML scraping, CI/CD, SQL, NoSQL

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Backend Software Engineer

United States or Gainesville

$90k-$101k/yr RemoteFull Time

Feathr: Marketing and fundraising platform for nonprofit organizations.

2+ YOE2+ years backend software engineering; Python/Flask; Elasticsearch/MongoDB/Redis; AI-assisted tools; production experience

Python, Flask, Elasticsearch, MongoDB, Redis, Docker, Kubernetes, AWS, Claude Code, GitHub Copilot, S3, SQS, EC2

1mo

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1mo

Sr. Python Backend Developer

United States

$120k-$160k/yr RemoteFull Time

Avoya Travel: Platform connecting travelers with expert vacation planning services.

5+ YOE5+ years Python backend development; SQLModel/SQLAlchemy; MS SQL Server; RESTful APIs; Azure; Jira/Bitbucket/Git; strong problem solving and communication.

Python, FastAPI, SQLModel, SQLAlchemy, MS SQL Server, Azure, Jira, Bitbucket, Git, pytest

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Backend Python Developer (APIs & Integrations)

SY or North America

RemoteFull Time

Segadty: Sells premium carpets and prayer mats through e-commerce platforms.

Python backend development, API integrations, REST/Webhooks, databases (MySQL/PostgreSQL), GitHub; experience with Zid/Salla APIs; hands-on backend focus

Python, GitHub, REST APIs, Webhooks, MySQL, PostgreSQL, Cloud, Automation

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Backend Software Engineer (Golang)

Austin or San Diego

OnsiteFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

3+ YOEBackend software engineer with 3+ years in Go/Java/Python, CS/CE degree, scalable cloud services, collaborative.

Go, Java, Python

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Backend Software Engineer

Maplewood, Minnesota, United States

$146k-$178k/yr OnsiteFull Time

3MNYSE: MMM: Manufacturers diversified industrial, safety, consumer, and electronics products.

6+ YOEBachelor’s degree in CS or Engineering; 6+ years backend engineering; 4+ years RESTful APIs; 3+ years cloud deployment (AWS); proficient in Python/JavaScript/TypeScript.

Python, JavaScript, TypeScript, AWS, Databricks, Delta Lake

1mo

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1mo

Backend Software Engineer

United States

$130k-$160k/yr RemoteFull Time

Friday Harbor: AI-powered platform for automated mortgage underwriting and file compliance.

2+ YOE2-4 years backend engineering; BS in CS/Engineering or related field or equivalent experience; Python preferred; strong communicator; fast learner; remote US work.

Python

2mo

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2mo

Senior Backend Software Engineer

Palo Alto, California, United States

$140k/yr OnsiteFull Time

TabaPay: Provides real-time payment processing for financial technology companies.

5+ YOE5+ years backend software engineering; 6:00pm-3:00am PST; Python; SQL; communication and collaboration; bachelor's degree in CS.

Python, SQL

1mo

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1mo

Software Engineer, Backend

San Francisco or New York City or Seattle or Toronto

$150k-$180k/yr HybridFull Time

WorkWhile: AI-powered platform matching hourly workers with flexible shifts.

Backend software engineer proficient in Python; collaborative; proactive; user-focused; eager to learn.

Python

3mo

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3mo

Senior Backend Software Engineer

San Francisco or Boston or Denver or New York

$160k-$207k/yr HybridFull Time

Semgrep: Developer of a code analysis and application security platform.

3+ YOEBackend engineering with experience in distributed systems, databases, and APIs. Familiarity with Python, SQLAlchemy, and cloud deployments preferred.

Typescript, Python, Flask, SQLAlchemy, Kubernetes, AWS, React

1mo

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1mo

Backend Software Engineer

Reston, Virginia, United States

RemoteFull Time

Game Plan Tech: Building secure cloud and AI systems for government.

Backend developer skilled in Java or Python, databases (SQL/NoSQL), Git/CI/CD, security, containers (Kubernetes), and cloud platforms (GCP/AWS/Azure).

Java, Python, Git, Kubernetes, Docker, CI/CD, Cloud Platforms, REST API, SQL, NoSQL

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Staff Backend Software Engineer

San Francisco or Montreal

RemoteFull Time

Saris AI: Automates banking back-office workflows using autonomous AI agents.

Backend software engineer with Python (Django/Flask/FastAPI), TypeScript (React), Docker, AWS/GCP; design scalable distributed systems.

Python, Django, Flask, FastAPI, TypeScript, React, Docker, AWS, GCP, PostgreSQL, Redis, REST, GraphQL

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Backend Software Developer

Greenwich, Connecticut, United States

HybridFull Time

Interactive BrokersNasdaq: IBKR: Provides an automated global brokerage platform for financial trading.

4+ YOEBachelor's degree in computer science or related field; 4+ years in backend development with Java; experience with Spring, Oracle, REST, Python; financial services experience preferred.

Java, Spring, Spring Boot, JDBC, Oracle, PL/SQL, REST, JMS, ActiveMQ, Git, Python, Shell Scripting

1mo

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1mo

Backend Senior Lead Software Engineer- Python

Jersey City, New Jersey, United States

$171k-$260k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOEBachelor's in CS/Engineering/Math or related field; 5+ years software engineering; enterprise software experience; strong Python; cloud-native and SDLC experience.

Python, Cloud

1mo

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1mo

Back End Software Engineer

United States

$150k-$167k/yr RemoteFull Time

City Detect: Uses AI and computer vision to monitor urban infrastructure.

5+ YOE5+ years backend software engineering; Python; PostgreSQL; AWS; REST APIs; data pipelines.

Python, FastAPI, AWS Lambda, AWS, PostgreSQL

1mo

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1mo

Senior Backend Software Engineer

Boston, Massachusetts, United States

$150k-$180k/yr OnsiteFull Time

Rebet: Social sportsbook platform for free-to-play sports predictions.

Design, develop, and scale high-performance backend systems using Python; ensure API reliability, security, and regulatory compliance; mentor engineers and collaborate across teams.

Python, API development, CI/CD, infrastructure automation, data pipelines

1mo

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1mo

Backend Engineer

San Francisco, California, United States

$190k-$220k/yr OnsiteFull Time

Lapel: Unifying customer data to power personalized service at scale.

3+ YOE3+ years backend or software engineering; experience designing APIs, databases, and backend architecture; proficient in backend technologies (Node.js, Python, Go) and databases (PostgreSQL or MySQL).

Node.js, Go, Python, PostgreSQL, MySQL, TypeScript, React, Vite, Tailwind, Temporal, Pulsar

2mo

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2mo

Backend Software Engineer

San Francisco or New York City

$220k-$405k/yr HybridFull Time

Perplexity: AI search engine providing direct answers with source citations.

4+ YOEStrong Python experience; databases and caching; AWS; high-scale data and non-deterministic AI systems; 4+ years engineering experience.

Python, Go, Rust, TypeScript, FastAPI, PostgreSQL, Redis, Docker, vLLM, AWS

1mo

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1mo

Backend Senior Lead Software Engineer- Python

Jersey City, New Jersey, United States

$171k-$260k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.

5+ YOESenior lead software engineer with 5+ years of Python experience, enterprise platforms, cloud-native tech, and agile development.

Python, Cloud technologies, Enterprise software, Agile methodologies, Code review, Software development lifecycle

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Software Engineer - Backend

Plano, Texas, United States

OnsiteFull Time

ToyotaNYSE: TM: Designs and manufactures vehicles and provides automotive financial services.

3+ YOE3–5 years backend/full-stack software engineering; BS in CS or related field; strong AWS serverless, TypeScript/Python, RESTful APIs, IaC, observability, security basics, testing.

AWS Lambda, API Gateway, DynamoDB, Aurora Serverless, SQS, SNS, EventBridge, S3, Step Functions, TypeScript, Python, REST, Infrastructure as Code, AWS CDK, CloudFormation, Terraform, CloudWatch, X-Ray, Datadog, IAM, secrets management, encryption, Testing, Git

1mo

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1mo

Sr Backend Software Engineer

Boston, Massachusetts, United States

$140k-$150k/yr HybridFull Time

Vista Higher Learning: Provides digital and print language learning materials for schools.

7+ YOE7+ years as a Senior Software Engineer with Ruby/Rails or Python + JavaScript; architecture, APIs, SQL, AWS; strong LLM and networking knowledge; collaborative, communicative; BS degree.

Ruby on Rails, Python, JavaScript, MySQL, PostgreSQL, Redis, Elasticsearch, AWS, Git

1mo

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1mo

Software Engineer, Backend (Collection)

United States

RemoteFull Time

Vannevar Labs: Building AI software for defense and national security missions

Experience with browser automation, anti-abuse defenses, fingerprinting, distributed scraping, and scalable backend systems; proficient in TypeScript/Python; familiar with sensitive environments.

Browser automation, Anti-bot defenses, Fingerprinting, Distributed scraping, TypeScript, Python, React

3mo

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3mo

Backend Software Engineer, ChatGPT Engineering

San Francisco or New York City or Seattle

$185k-$385k/yr OnsiteFull Time

OpenAI: Develops and provides advanced artificial intelligence models and tools.

Distributed systems, APIs, backend languages (Go, Python, Rust, C++); scalable backend design and collaboration.

Go, Python, Rust, C++

1mo

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1mo

Staff Backend Software Engineer

New York, New York, United States

$190k-$261k/yr OnsiteFull Time

Databricks: A unified platform for data analytics and artificial intelligence.

8+ YOE8+ years backend/infrastructure engineering; strong Scala/Go/Python; distributed systems; APIs; observability; product mindset.

Scala, Go, Python, Distributed Systems, APIs, Cloud Platforms, Observability

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Backend Software Engineer - HYBRID

Annapolis Junction, Maryland, United States

$144k-$147k/yr HybridFull Time

Red Arch Solutions: Provides IT engineering solutions for the intelligence community.

7+ YOEBachelor's in computer science or related field plus seven years of software engineering experience in similar programs; experience with test procedures, technical documentation, Agile, AWS; proficient with Java, C++, or Python, Git, SQL/PostgreSQL, Jira/Confluence.

Java, C++, Python, Git, PostgreSQL, SQL, Amazon Web Services, Jira, Confluence

2mo

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2mo

Software Engineer: Backend

San Francisco or United States

$161k-$230k/yr RemoteFull Time

Thatch: Modern health benefits platform for personalized employee coverage.

Design and build backend systems; data models, funds flows, automations; experience with Ruby on Rails; production backend experience; cross-functional collaboration.

Ruby on Rails, React, TailwindCSS, Python, JavaScript

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Backend Software Engineer

Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson

OnsiteFull Time

Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.

8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.

Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile

2mo

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2mo

Software Developer II - Backend (US)

United States

HybridFull Time

Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of automobiles and provider of mobility services.

7+ YOE7+ years backend software development; Bachelor's in Computer Science/Engineering or related field; strong Java backend with API development; experience with Python/JavaScript; No-SQL and relational databases; SDLC experience; secure coding practices.

Java, Python, Javascript, MongoDB, Postgres, Spring Boot, Redis, Linux, APIs, CI/CD

1mo

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1mo

Senior Software Engineer, Backend

San Francisco, California, United States

$156k-$195k/yr HybridFull Time

Turo: Marketplace for peer-to-peer car sharing and rentals.

5+ YOE5+ years of experience shipping high-scale backend systems; proficient in Java, Python, Ruby, Go, or C; strong CS fundamentals; interest in search, streaming, databases, or backend tech.

Java, Python, Ruby, Go, C, Distributed Systems, Databases, Search

3mo

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3mo

Backend Software Engineer - Investor Solutions

New York, New York, United States

$107k-$168k/yr OnsiteFull Time

Addepar: Global data and AI platform for wealth management professionals.

2+ YOE2+ years of software engineering; Python, Django; REST APIs; relational DBs; frontend basics; CS degree or equivalent; strong communication

Python, Django, HTTP, REST, MySQL, PostgreSQL, SQL Server

3mo

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3mo

Senior Software Engineer (Backend)

United States

$140k-$200k/yr RemoteFull Time

NebiusNASDAQ: NBIS: Provides full-stack cloud infrastructure for global AI development.

5+ YOE5+ years backend experience; Python (Go a plus); distributed systems; databases; Linux; production ownership; problem-solving.

Python, Go, Linux, SQL, MongoDB, PostgreSQL, NoSQL, Kubernetes, Containers, Observability tools

1mo

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1mo

Software Engineer, Backend

San Francisco, California, United States

$105k-$125k/yr RemoteFull Time

10a Labs: Safety and threat intelligence for artificial intelligence models.

3+ YOE3+ years backend development; Python/Java/Kotlin/Node.js/Go; security, cloud (AWS/GCP); containers; CI/CD; API security.

Python, Java, Kotlin, Node.js, Go, AWS, GCP, Docker, Kubernetes, OAuth, JWT, API Gateway, Vertex AI, Cloud Run, Terraform, CI/CD, Infrastructure as Code

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Senior Software Engineer - Backend

San Francisco, California, United States

$180k-$215k/yr OnsiteFull Time

HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.

10+ YOE10+ years of relevant experience; Bachelor's degree in CS/Engineering or equivalent; strong backend (Python, Java, Go, Django, Flask) and database skills; distributed systems and REST APIs; Agile methodologies; security and regulatory awareness (FDA/HIPAA).

Python, Java, Go, Django, Flask, Vue.js, React, Angular, SQL, NoSQL, AWS, OpenID, OAuth2, SAML, REST APIs

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Staff Backend Software Engineer

Sunnyvale, California, United States

$128k-$216k/yr OnsiteFull Time

FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.

6+ YOE2+ Mgmt6+ years software engineering; 2+ years technical leadership; proficient in Java, Python, or C++; SQL and data warehousing; BS in Computer Science or related field.

Java, Python, C++, SQL, Data Warehousing, Spring Boot, MySQL, Snowflake, Kubernetes, Docker, Google Cloud Platform, JDBC

2mo

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2mo

Backend Engineer

United States

RemoteFull Time

AssetWatch: AI-powered predictive maintenance platform for industrial asset monitoring.

Backend engineer with Python, AWS serverless, and database skills; strong API design, SQL/NoSQL, and CI/CD experience.

Python, AWS (Lambda, API Gateway, S3, CloudWatch, IAM, RDS Aurora, DynamoDB, SNS, SQS), MySQL, Terraform, Git, CI/CD, Sentry, Slack

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Sr Backend Software Engineer, Recording

San Francisco, California, United States

RemoteFull Time

Scribe: Automatically documents digital workflows into step-by-step process guides.

8+ YOE8+ years backend experience with Python, Typescript, or Go; distributed systems; messaging queues; data ingestion; microservices; AWS; performance optimization.

Python, Typescript, Go, Celery, SQS, RabbitMQ, Kafka, Django, AWS

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Backend Software Engineer (Robotics Systems)

Mountain View, California, United States

$147k-$208k/yr OnsiteFull Time

Intrinsic: Software platform making industrial robotics intelligent and accessible.

Experience designing access control in multi-user software, interfacing software with hardware, and full-stack development (Python/C++, TypeScript).

Python, C++, TypeScript, Bazel, Containerization

2mo

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2mo

Backend Software Engineer, Trading & Data Platform

Mountain View, California, United States

RemoteFull Time

Arta Finance: Digital wealth management platform for public and private investments.

4+ YOE4+ years backend software engineering; Python; data-intensive systems; distributed architectures; cloud (AWS/GCP); databases (PostgreSQL, Redis); data pipelines (Kafka, Spark, Airflow); APIs (REST/gRPC); familiar with microservices and real-time streaming.

Python, Kafka, Spark, Airflow, PostgreSQL, Redis, Docker, Kubernetes, gRPC, GraphQL, WebSockets

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Backend Software Engineer (Robotics Data)

Gainesville, Florida, United States

$60k-$75k/yr OnsiteFull Time

Rovex: Developing autonomous robots for hospital stretcher and patient transportation

4+ YOE4+ years backend development with data architecture; heavy data processing (time-series, Kafka/Spark); Python/C++/Go; SQL/NoSQL; in-person collaboration in Gainesville.

Kafka, Spark, Python, C++, Go, SQL, NoSQL, ROS, ROS2