48 backend engineer i jobs at 36 companies in United States

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Software Engineer I (Backend)
Boston, Massachusetts, United States
$105k-$145k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology developing health and fitness tracking devices.
0+ YOEBackend software development experience; REST APIs, SQL (Postgres); Java; Git; CS fundamentals; distributed systems; AWS.
Java, Kafka, Postgres, AWS, Git
1w
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Senior Software Engineer I (Backend Engineer)
Folsom, California, United States
$140k-$160k/yr HybridFull Time
Inductive Automation
Inductive Automation: Industrial automation software serving industrial organizations with SCADA, IIoT, MES, and related applications.
3+ YOERequires 3–5 years of software engineering experience, Java programming, object-oriented design, multithreaded architecture, data structures, algorithms, cybersecurity, Git, and agile teamwork.
Java, IntelliJ, Git, Jetty
2mo
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Senior Engineer I, Product Intelligence
Phoenix, Arizona, United States
OnsiteFull Time
ASM International
ASM InternationalEuronext Amsterdam: ASM: Global supplier of semiconductor wafer processing equipment.
5+ YOE5+ years backend development experience, Go required; familiarity with Python, PostgreSQL, gRPC, Kafka, Redis, Linux, React/TypeScript/JavaScript, and Docker; experience designing scalable systems, owning features end-to-end, reviewing vendor code, and supporting on-prem/air-gapped deployments.
Go, Python, PostgreSQL, gRPC, HTTPS, Kafka, Redis, Linux, React, TypeScript, JavaScript, Docker, C#, C++
3w
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Senior Software Engineer I/II, Back-end/Data, Robotics
Cambridge, Massachusetts, United States
$144k-$240k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Builds AI and autonomous labs for scientific discovery.
4+ YOERequires 4–8 years of backend engineering with Python and FastAPI, data pipelines, SQL, PostgreSQL, S3, cloud-native delivery, containers, infrastructure as code, CI/CD, and end-to-end service ownership.
Python, FastAPI, Temporal, Flyte, SQL, PostgreSQL, Amazon S3, AWS EKS, Docker, Amazon ECR, Terraform, GitHub Actions, Ray, Weights & Biases, NATS, MQTT
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Software Engineer I
Birmingham, Alabama, United States
OnsiteFull Time
Motion
Motion: Industrial parts distributor and technology-solutions provider serving manufacturers, OEMs, and maintenance teams across North America.
0+ YOEBachelor's degree in computer science or software engineering; 0-2 years related experience.
Backend languages, Frontend scripting, Software testing
2mo
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Senior AI Engineer I
Phoenix or New York
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
5+ YOE5+ years software engineering experience with production LLM/ML systems, strong backend/API/cloud fundamentals, hands-on LLM tooling and RAG pipelines, AI-assisted workflows, and US work authorization required.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
1mo
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Sr Software Engineer I
United States
$114k-$191k/yr RemoteFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations.
1.5+ YOE18+ months software engineering experience building backend services, APIs, and web applications; strong execution, debugging with metrics/logs/tests, collaboration skills, and interest in AI/LLM development.
Go, GraphQL, TypeScript, React, AWS, LLMs
2mo
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Senior Software Engineer I
Seattle, Washington, United States
$141k-$226k/yr HybridFull Time
Axon
AxonNASDAQ: AXON: Develops public safety technologies, devices, and cloud software.
6+ YOEBachelor's in CS/Engineering, 6+ years software development, experience building highly-available cloud systems, backend development in Java/Scala/Go/C#, SQL/NoSQL familiarity, and experience with AI-assisted development tools.
Java, Scala, Go, C#, SQL, NoSQL
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Senior Software Engineer I
Long Beach, California, United States
$132k-$160k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
5+ YOE5+ years software engineering experience, expertise in Python, backend architecture, CI/CD, containerization, Git, Kubernetes, REST APIs; US citizenship required.
Python, Git, Kubernetes, CI/CD, Jira, Redmine, Pandas, Numpy
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Software Developer I
Seattle, Washington, United States
$119k-$145k/yr OnsiteFull Time
Rocket Homes
Rocket Homes: Technology-driven real estate service provider connecting home buyers and sellers with listings and real estate agents.
1+ YOE1-3 years of professional software development; Proficiency in JavaScript, Go, or PHP; Backend experience (Node.js, Go, PHP); databases SQL/NoSQL; Git; strong problem solving and collaboration.
JavaScript, Go, PHP, Node.js, Git, SQL, NoSQL
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Senior Software Engineer I
Long Beach, California, United States
$132k-$160k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
5+ YOEDegree or diploma (or equivalent experience),5+ years software engineering experience,expertise in Python,backend architecture,CI/CD,containerization,Kubernetes,GIT,REST APIs;US citizenship required.
Python, CI/CD, Kubernetes, Git, REST APIs, Jira, Redmine, Pandas, Numpy, SQL
1mo
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Senior Software Engineer I, Broker Platform Engineering
New York, New York, United States
$168k-$200k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Financial technology operating a private-market marketplace and data, custody, and investment solutions for companies and investors.
5+ YOE5-8 years software engineering experience; backend-first full-stack work with C# or Java and React; experience with CI/CD, Kafka, DAPR, Redis, PostgreSQL/RDS, SQL, cloud platforms (AWS/Azure/GCP), Git/GitHub and JIRA; Bachelor's degree or equivalent.
C#, Java, React, CI/CD, Kafka, DAPR, Redis, PostgreSQL, RDS, SQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kubernetes, Marten
2mo
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Staff Engineer I (AI, Java)
United States
$145k-$176k/yr RemoteFull Time
Cotiviti
Cotiviti: Healthcare analytics and technology serving payers, health systems, and retailers with payment, quality, and risk services.
8+ YOEBachelor's in CS or equivalent, 8+ years backend Java experience, expertise with Spring Boot, REST, workflow orchestration, distributed/event-driven systems, CI/CD and cloud (OpenShift/Kubernetes/AWS); AI integration and technical leadership experience.
Java, Spring Boot, Temporal, Camunda, Flowable, JBPM, Drools, Appian, Claude, Copilot, REST APIs, PostgreSQL, Oracle, CI/CD, DevSecOps, OpenShift, Kubernetes, AWS
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Software Engineer I
Minneapolis, Minnesota, United States
$100k-$150k/yr OnsiteFull Time
Mimecast
Mimecast: Private cybersecurity software helping organizations secure email, collaboration tools, human behavior, data, and AI.
Backend engineering experience with Kotlin or Java, microservices, PostgreSQL, Elasticsearch, AWS, testing and CI/CD concepts, and ability to participate in on-call rotations.
Kotlin, Java, PostgreSQL, Elasticsearch, AWS
2w
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Software Engineer I
Miami, Florida, United States
OnsiteFull Time
Lennar
LennarNYSE: LEN: A leading American homebuilder and real estate services provider.
0+ YOEBachelor's degree in Computer Science, Engineering, or related field, or equivalent experience; 0–2 years software development experience; TypeScript/JavaScript, React, backend language, and Git knowledge.
TypeScript, React, Go, ServiceNow, GitHub Actions, Terraform, Git, AWS Bedrock, JavaScript, MCP, LLM
1mo
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Software Engineer I, CCIP
Charlotte or United Kingdom or Spain or Brazil or Ireland or Greece or Canada or Phoenix or Argentina or Las Vegas or Portugal or Netherlands or Tampa or Colombia or Mexico or Belgium or Poland
$83k-$174k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Blockchain infrastructure providing open-source oracle and interoperability services to financial institutions, developers, and decentralized applications.
Backend engineering experience (Go, Rust, or TypeScript), distributed systems design, security- and reliability-focused production services, and experience in crypto or remote-first engineering.
Go, Rust, TypeScript, RPC, Solana, Aptos, Canton
2mo
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Senior Quality Engineer I
United States
OnsiteFull Time
Virgin Atlantic
Virgin AtlanticNYSE: DAL: Connecting the world through exceptional service and innovation.
Experienced SDET to design scalable web automation, integrate tests into CI/CD, validate frontend/backend systems, mentor engineers, and drive quality engineering practices.
Azure DevOps, GitHub Actions, Jenkins
2w
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Systems Engineer I - Software, Robotics & Semiconductor Automation
Phoenix, Arizona, United States
OnsiteFull Time
ASM International
ASM InternationalEuronext Amsterdam: ASM: Global supplier of semiconductor wafer processing equipment.
Bachelor's or master's degree in a technical field; Python proficiency; software UI and backend experience; familiarity with networking, databases, testing, and hardware integration; strong analytical and communication skills.
Python, C/C++, JavaScript/TypeScript, HTML, CSS, SQL, SQLite, JSON, NoSQL, Excel/CSV, scikit-learn, PyTorch, TensorFlow, NumPy, pandas, PyInstaller, NSIS, virtual environments, PowerShell, Git, GitLab, CI/CD, Microsoft Azure
2mo
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Software Engineer I, General
New York City or San Francisco or London
$100k-$120k/yr HybridFull Time
InstaLILY AI
InstaLILY AI: Private AI software helping enterprise operators automate sales, service, and operational workflows with deployed AI agents.
0+ YOE0–1 years software engineering experience, strong fluency in a backend language (Python or TypeScript), experience with LLMs/RAG/agents, Bachelor's in CS or related preferred, strong communication and problem-solving skills.
Python, TypeScript, LLMs, RAG, AWS, GCP, Azure, CI/CD, Electronic Medical Records (EMR)
1mo
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Sr. Software Engineer I
Burlingame, California, United States
$180k-$225k/yr OnsiteFull Time
SuperDial
SuperDial: Private healthcare software serving providers, billing teams, and RCM firms with voice AI for payer workflows.
3+ YOE3+ years software engineering experience, strong Python skills, backend/API and distributed systems experience, GCP/cloud familiarity, databases (Postgres/Redis/DynamoDB), Docker/Kubernetes, Terraform exposure, strong communication and debugging skills.
Python, RESTful, gRPC, GCP, Postgres, Redis, DynamoDB, Docker, Kubernetes, Terraform, LLM