Python Software Developer Jobs in United States

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Software Development Engineer, Trustworthy AI

United States

$150k-$200k/yr RemoteFull Time

Vijil: Infrastructure to build, test, and operate trusted AI agents.

8+ YOESenior software engineer with 8+ years exp in SDE roles; experience in LLM training, tuning, NLP models, and ML frameworks; strong Python/Java/C++ skills; collaboration with researchers; security and safety focus for AI systems.

TensorFlow, PyTorch, JAX, Python, Java, C++, Git

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Software Engineer II - Systems Integration

Los Angeles, California, United States

$160k-$180k/yr HybridFull Time

Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.

2+ YOE2+ years backend experience; OO languages (Python/Go/Java); PostgreSQL; AWS or GCP; API development; startup-friendly mindset.

Python, Go, Java, PostgreSQL, AWS, GCP, CI/CD

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Software Engineer - Client Systems

Boston, Massachusetts, United States

$115k-$165k/yr HybridFull Time

GMO: Global investment manager specializing in long-term, valuation-based investment strategies.

6+ YOE6-8 years in C#/.NET, Python, SQL; Angular; cloud platforms (Azure/AWS); OO design; distributed systems; Agile practices.

C#, .NET, Angular, Python, SQL, Azure, AWS

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Senior Full Stack Software Developer

Boston, Massachusetts, United States

$170k-$190k/yr HybridFull Time

Nexamp: Provides community solar and energy storage solutions.

7+ YOE7+ years of full stack software development; strong React/Typescript frontend and Python Django or FastAPI backend; solid SQL and cloud exposure; Git/CI/CD; Terraform; able to mentor others and drive initiatives.

React, Typescript, Python, Django, FastAPI, Azure, SQL, Terraform, Git, CI/CD

1mo

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1mo

Sr Software Systems Engineer

Long Beach, California, United States

$154k-$211k/yr OnsiteFull Time

Relativity Space: Building 3D-printed rockets for commercial orbital launch services.

2+ YOEBS/MS/PhD in CS/CE/EE; 2+ years in software systems design; familiar with version control, configuration management, debugging, testing; Python, GitLab/Git, CI/CD; 25-50% travel; strong problem-solving and communication.

Python, Git, GitLab, CI/CD, SQL

2mo

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2mo

Lead Software Engineer (Hybrid)

Bellevue, Washington, United States

$150k-$200k/yr HybridFull Time

Identity Digital: Operates domain registries and provides internet naming infrastructure services.

8+ YOE2+ Mgmt8+ years of production software experience; 2+ years in a technical lead or engineering management role; strong full-stack skills; experience with Go, Python, or TypeScript/Node; React; AWS; DNS/identity concepts; ability to travel; strong communication.

Go, Python, TypeScript/Node, React, AWS, PostgreSQL, DynamoDB, CI/CD, Terraform

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Associate Full- Stack Software Engineer

Boston or Toronto

$81k-$134k/yr HybridFull Time

ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.

2+ YOE2+ years in software development with Java/Python/Node.js and SQL; experience with Azure DevOps, GitHub Actions, Jenkins; Bachelor's degree in Computer Science or Engineering; strong communication.

Azure DevOps, GitHub Actions, Jenkins, Java, Python, Node.js, SQL

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Senior Software Engineer - Product

United States

$120k-$180k/yr RemoteFull Time

Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.

5+ YOE5+ years in software engineering with full-stack TS experience, API design, cloud and DevOps, and strong CS fundamentals.

TypeScript, React, Python, Go, C#, Terraform, Docker, AWS, GraphQL, REST, RPC

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Senior Software Engineer I

Atlanta or Boston or Louisville or Guadalajara

HybridFull Time

Crunchtime: Provides operations management software for the restaurant and hospitality industry.

Proficient in multiple programming languages, software architecture, and Agile; experience with RDBMS; leadership and mentoring; strong communication; DevOps practices.

Java, JavaScript, Python, SQL, Kafka, Jira, Slack, Zoom, CI/CD, Relational databases, Web UI

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1mo

Apartments.com - Senior Software Engineer

Austin, Texas, United States

HybridFull Time

CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.

5+ YOE5+ years web development; 3+ years with Ruby on Rails, C#, Python, or PHP; Linux; AWS EC2; SQL; Git; JavaScript; Bachelor's degree; strong problem solving and collaboration; experience with AI tools and Bedrock.

Ruby on Rails, C#, Python, PHP, Linux, SQL, AWS EC2, Git, JavaScript, Amazon Bedrock

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Software Developer SME (TS/SCI with Poly Required)

Dulles, Virginia, United States

$164k-$275k/yr OnsiteFull Time

GCI: Engineering and analytics solutions for national security missions.

10+ YOEFull stack development with Python/PostgreSQL/AWS; frontend HTML/CSS/JavaScript; UI/UX practices; Git; 10+ years of experience.

Python, PostgreSQL, AWS, SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes

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AI Software Engineer (HPC & Scientific Workflows)

Lemont, Illinois, United States

$94k-$147k/yr HybridFull Time

Argonne National Laboratory: Conducts scientific research and develops advanced energy technologies.

5+ YOEBachelors with 5+ yrs, Masters with 3+ yrs, or PhD with 0+ yrs; degree in CS, computational science, physical science, engineering, or related field; Python, C/C++, PyTorch; AI/LLM/framework experience; strong software development and collaboration.

Python, C/C++, PyTorch, Large Language Models, Agentic frameworks, Git

3mo

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3mo

Staff Software Engineer, Distributed Systems

San Francisco, California, United States

$250k-$300k/yr HybridFull Time

Ambience Healthcare: AI platform for medical documentation and clinical coding.

7+ YOE7+ years software engineering; 3+ years infra/backend; staff-level scope; strong Python/Go/TypeScript; Postgres; SF in-person 3x/week.

Python, Go, TypeScript, PostgreSQL

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1mo

Senior Software Engineer - AI Platform

Austin or Nashville or Raleigh or Toronto

$155k-$225k/yr HybridFull Time

CaptivateIQ: Automates sales commission calculations and incentive compensation management.

5+ YOE5+ years of professional software engineering; technical leadership; strong Python backend and React/TypeScript frontend experience; experience with LLM APIs and AI platform design.

Python, Django, React, TypeScript, LLM APIs, LangChain

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Senior Software Engineer - ML Systems

Denver, Colorado, United States

$176k-$206k/yr RemoteFull Time

Cleerly: Provides AI-driven solutions to analyze and prevent heart disease.

7+ YOE7+ years in software engineering with AI production systems (Python, PyTorch) and data services; experience with CI/CD and ML platforms; strong collaboration and regulatory awareness.

Python, PyTorch, SQL, Postgres, NoSQL, Redis, Airflow, MLflow, Kubernetes, Terraform, SageMaker, Databricks, Unity Catalog, Snowflake/Snowpark

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Launch System Software Engineer

Kennedy Space Center, Florida, United States

$74k-$85k/yr OnsiteFull Time

Aerodyne Industries: Providing engineering and mission operations support for space programs.

4+ YOEBS in Engineering or technical equivalent; 4 years related exp; Linux/Unix; C/C++/Java/Python; Agile; safety-critical software preferred.

Linux, Unix, C, C++, Java, Python, Agile

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Full Stack Software Engineer

San Francisco, California, United States

$125k-$160k/yr RemoteFull Time

Cala Health: Develops non-invasive wearable neuromodulation therapies for chronic movement disorders.

3+ YOE3-6 years software engineering; strong Python with FastAPI; strong JavaScript/TypeScript with React; SQL/NoSQL databases; AWS; OpenAI/LLM integration.

React, React Native, FastAPI, Python, MySQL, PostgreSQL, DynamoDB, MongoDB, pytest, React Testing Library, Terraform, Docker, OpenAI, Anthropic, Gemini, AWS

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Consulting/Principal Software Engineer

United States

$115k-$192k/yr RemoteFull Time

RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.

Bachelor's degree; strong ML/DL experience; Python/Java/R; ML frameworks; anti-spoofing/biometric security knowledge; cross-functional teamwork.

TensorFlow, Keras, PyTorch, Python, Java, R

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1mo

649 Software Engineer 2

Annapolis Junction, Maryland, United States

$175k-$196k/yr OnsiteFull Time

ARSIEM: Provides cybersecurity and software engineering to government agencies.

8+ YOEEight years of SWE experience; degree in CS or related field; Python experience; front-end/UI experience; TS/SCI with polygraph; US citizenship.

Python, JavaScript, React

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Software Engineer Level 0

Annapolis Junction, Maryland, United States

$89k-$140k/yr OnsiteFull Time

DCCA: Provides IT and engineering solutions for government and defense agencies.

TS/SCI with poly required; strong Java and Python; experience with GitLab/Jira; CI/CD; Agile methods; knowledge of Docker/Kubernetes; RESTful services.

Java, Java SE, Java 8, Java 17, Python, Git, Shell/Bash, Nexus, Maven, JUnit, Eclipse IDE, VS Code, JavaScript/HTML5/CSS3, Jira, GitLab, Docker, Podman, Kubernetes, OpenShift, Spring Boot

2mo

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2mo

Cleared Software Engineer - Microservices

Annapolis Junction, Maryland, United States

$185k-$230k/yr OnsiteFull Time

Bestgate Engineering: Provides specialized engineering services for national security missions.

12+ YOE12+ years of professional experience or 10+ years with a related Master’s degree; strong Java Spring Boot, AWS, Python, CI/CD, and Agile experience.

Java, Spring Boot, Python, AWS, Lambda, Step Functions, EC2, S3, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, MongoDB, DynamoDB, Cypress, Cucumber, OSS, CloudWatch

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2mo

Software Engineer, Robot Behaviors

Mountain View, California, United States

OnsiteFull Time

Sunday Robotics: Developing personal robots to automate repetitive household chores.

4+ YOE4+ years in end-to-end AI systems in robotics or embodied AI; strong C++/Python; knowledge of multimodal models; collaboration with product/design teams.

C++, Python, Artificial Intelligence, Multimodal models, Robotics

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1mo

Software Engineer - Grain Marketing

United States

$136k-$166k/yr RemoteFull Time

Farmers Business Network: Digital marketplace and data network for agricultural producers

6+ YOE6+ years of experience; strong CS skills; backend architecture; Python/Go/Java/C++; Postgres/MySQL; AWS; experience with LLM-powered tools

Python, Go, Java, C++, PostgreSQL, MySQL, AWS, LLM tools

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Sr. Software Engineer

Los Angeles, California, United States

$120k-$180k/yr OnsiteFull Time

TubeScience: Creates performance-optimized video advertisements for social media platforms.

Experience building large-scale SaaS platforms; strong JavaScript (React/Vue/Angular), Python; cloud deployment and DevOps.

JavaScript, Python, React, Vue, Angular, AWS, GCP, Azure, Docker, Kubernetes, PostgreSQL, MongoDB, Redis, FastAPI, Django, Flask, Airflow, Dagster, Kafka, RabbitMQ, Authentication, Authorization

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Staff Software Engineer

United States

$120k-$160k/yr HybridFull Time

SONIFI Solutions: Provides interactive technology for hospitality and healthcare industries.

7+ YOESenior technologist with 7+ years software engineering, strong design/architecture, leadership, and collaboration skills.

C, C++, Python, JavaScript, HTML, Scripting

2mo

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2mo

Software Developer in Test II

Boston, Massachusetts, United States

$102k-$189k/yr OnsiteFull Time

Silicon LabsNASDAQ: SLAB: Develops wireless connectivity hardware and software for IoT devices.

3+ YOEBachelor of Science in Electrical Engineering or Computer Science with 3+ years in software development and/or test automation; strong Python/Pytest and C/C++; CI/CD with Jenkins, Docker, Git; TCP/IP; wireless protocols; AI tools is a plus.

Python, Pytest, C/C++, Jenkins, Docker, Git, TCP/IP, BLE, Zigbee, OpenThread, Matter, Wi-Sun, Z-Wave, CI/CD

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Software Development Engineer - Credential API

Mountain View, California, United States

$169k-$193k/yr OnsiteFull Time

ID.me: Provides secure digital identity verification and authentication services.

4+ YOE4+ years of web application development; experience with Java/Ruby/JavaScript/TypeScript/Go/Python/Rust/C++ and cloud-native stack; API design (REST/GraphQL); security and observability; strong collaboration and communication.

Java, Ruby, JavaScript, TypeScript, Go, Python, Rust, C++, Docker, Kubernetes, Nomad, GCP, AWS, Azure, Kafka, REST, GraphQL, PostgreSQL, NoSQL, Graph databases, OAuth2, OIDC, JWT

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Software Development Engineer

San Francisco, California, United States

$170k-$220k/yr HybridFull Time

Jiffy: Sells blank apparel and custom printed clothing online.

5+ YOEBS degree in CS/Engineering; 5+ years in software engineering; experience with AI coding agents; multi-agent workflows; server-side languages; React/TypeScript frontend; SQL/REST/GraphQL APIs; strong code review and communication; autonomous, accountable.

Ruby, Python, Go, Java, React, TypeScript, GraphQL, REST, PostgreSQL, MySQL, Playwright, Vitest, RSpec

1mo

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1mo

Software Engineer (Backend), Deliverability

San Francisco, California, United States

$178k-$204k/yr HybridFull Time

Front: AI-powered customer service platform for team collaboration

3+ YOE3+ years backend software engineering; experience with high-scale distributed systems; on-call ownership; collaborative; proficient in dynamic languages.

JavaScript/TypeScript, Python, Ruby, AWS, Kafka, DNS, Email infrastructure

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Software Engineer, Full Stack

Chicago, Illinois, United States

$100k-$140k/yr OnsiteFull Time

InstaSwitch: Automates bank account switching and payroll transfers for banks.

4+ YOE4+ years software engineering; strong Ruby on Rails; proficient in TypeScript; fintech experience; AWS; startup experience; self-directed.

Ruby on Rails, TypeScript, Python, AWS, Lit, JavaScript

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1mo

Software Engineer, Full Stack

New York, New York, United States

$220k/yr OnsiteFull Time

Sweep: Providing a cyber-physical defense layer for high-stakes security environments.

5+ YOE5+ years shipping production systems; polyglot JS, Python, Rust/Go; cloud (AWS/GCP); experience with LLMs and vector databases; U.S. Person status.

JavaScript, Python, Rust, Go, AWS, GCP, LLMs, Vector databases

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Software Engineer, New Grad

San Francisco, California, United States

$126k-$146k/yr HybridFull Time

Notion: Provides a unified workspace for notes, documents, and project management.

New grad pursuing CS/engineering degree; can start full-time before July 27, 2026; internship experience; proficiency in TypeScript, Node.js, or Python.

TypeScript, Node.js, Python, React, HTML, CSS, JavaScript

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Software Engineer (Forward Deployed)

Boston or United States

$100k-$120k/yr RemoteFull Time

Lazarus AI: Provides AI-powered document extraction and intelligence infrastructure software.

1+ YOEBachelor's in CS/Engineering; 1-3 years in a technical role; Python (required); cloud tech experience; familiarity with LLMs and prompt engineering; strong communication and teamwork.

Python, Git, Google Cloud Platform, APIs, Databases, LLMs, Prompt engineering

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Sr. Software Engineer- Attribution

Mountain View, California, United States

$172k-$216k/yr OnsiteFull Time

UnityNYSE: U: Platform for creating and operating interactive real-time 3D content.

Distributed systems, large-scale data processing, streaming; Python/Java/Scala; Kubernetes, Docker, Kafka; Spark/Flink; Airflow; gRPC; cloud-native architecture.

Python, Java, Scala, Apache Flink, Apache Spark, Kafka, Airflow, Kubernetes, Docker, gRPC, BigQuery

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Senior/Lead Software Engineer

Chicago, Illinois, United States

$150k-$190k/yr HybridFull Time

DeepWalk: Automating sidewalk inspections using mobile LiDAR and computer vision.

5+ YOELead engineer with 5+ years in backend systems, architecture, cloud, and data pipelines; strong Python/TypeScript/Go; experience with AWS/GCP/Azure; scalable systems.

Python, TypeScript, Go, AWS, GCP, Azure, Terraform, CDK

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Software Engineer - Delivery Platform

New York City, New York, United States

$111k-$178k/yr HybridFull Time

Squarespace: Software platform for building websites and managing online businesses.

3+ YOE3+ years backend or platform engineering; experience with CI/CD pipelines; Docker and Kubernetes; GitOps tools; Go/Python/Java; cloud experience; Agile; troubleshooting.

Go, Python, Java, Docker, Kubernetes, GitOps (Argo CD), Flux, Helm, Drone, Jenkins, GitHub Actions, Docker, Terraform, Google Cloud, AWS, Azure

1mo

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1mo

Senior Software Developer, CIO R&D

New York, New York, United States

$175k-$240k/yr OnsiteFull Time

PIMCO: Manages investment portfolios specializing in active fixed income strategies.

10+ YOE10+ years software engineering; strong Python with Pandas/SQL; AWS; distributed systems; Docker/Kubernetes; CI/CD; effective communication; quantitative domain experience.

Python, Pandas, SQL, AWS, Docker, Kubernetes, CI/CD

1mo

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1mo

Full Stack Software Engineer

San Francisco, California, United States

$150k-$170k/yr RemoteFull Time

Arine: AI-driven medication management software for healthcare organizations.

5+ YOE5+ years in full-stack development; TypeScript and Python; AWS; REST APIs; testing; Git; HIPAA awareness; US work eligibility.

TypeScript, Python, AWS, AWS Lambda, Git, React, REST API

12h

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12h

Embedded Software Engineer/Senior C++ Software Engineer

Chillicothe, Illinois, United States

$90k-$135k/yr OnsiteFull Time

Cintal: Provides engineering design and product validation for industrial machinery.

7+ YOE7+ years embedded C/C++ with Linux, multithreading; leadership experience; Bachelor's in CS/SE/CE or related field; Python; experience with CI/CD and large-scale systems.

C++, Python, Linux, Git, GitHub, Azure DevOps, CI/CD, J1939/CAN/Ethernet