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35 software developer i jobs at 26 companies in Vacaville, CA

3mo
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Software Engineer I
Sacramento, California, United States
$33-$42/hr RemoteFull Time
Vituity
Vituity: Providing multispecialty clinical care and healthcare management services.
Bachelor’s degree in information technology or related discipline; one year of software development experience preferred; familiarity with generative AI, Azure, C#, Java, Python; RESTful APIs; SQL; UI programming; strong teamwork and communication.
Microsoft Azure, C#, Java, Python, RESTful APIs, SQL, UI technologies, Git, CI/CD
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3mo
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Software Engineer I, Ad Supply
San Francisco, California, United States
$127k-$185k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOE1+ year of professional software development; Bachelor’s degree in Computer Science or equivalent; proficient in modern languages; able to design, build, and ship software.
Golang, TypeScript, React, AWS DynamoDB, AWS Lambda, AWS SQS, AWS Kinesis
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2w
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Senior Software Engineer I
San Francisco or United States
RemoteFull Time
maxRTE
maxRTE: Cloud software for medical insurance discovery and eligibility verification.
3+ YOE3+ years software development experience, bachelor\u0002s degree or equivalent, expertise with React.js, Node.js, C# (.NET), PostgreSQL/MS SQL Server, AWS; experience with Docker/ECS/EKS, CI/CD, RESTful APIs and Agile.
React.js, Node.js, C# (.NET), PostgreSQL, MS SQL Server, AWS, AWS EC2, Docker, ECS, EKS, CI/CD, RESTful APIs, Kubernetes, Argo CD, Puppeteer, Playwright, Selenium
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2mo
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Software Engineer I
San Ramon, California, United States
$68k-$102k/yr RemoteFull Time
Robert Half
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
1+ YOEBachelor's degree or 2+ years in related IT; 1+ years in programming; SDLC knowledge; RESTful APIs; AI tools familiarity; strong communication.
C#, Java, JavaScript, SQL, Azure OpenAI, AWS Bedrock, Google Vertex AI, RESTful API
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1mo
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Software Developer
Sacramento County, California, United States
$7k-$11k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Perform software engineering tasks including planning, developing, and implementing system software projects; must clear background investigation and meet IT Specialist I minimum qualifications.
SDLC, Agile/Scrum, ASP.NET, .NET Core, MVC, C#, HTML, SQL (SSMS), Visual Studio, jQuery, CSS, LINQ, Entity Framework, Microsoft Windows
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3mo
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Senior Software Engineer I
San Francisco or Denver or New York City
$200k-$230k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.
3+ YOE3–5+ years of OO development (TypeScript, C#, Java); Python for data tasks; React + Tailwind; data architectures; private markets data; CI/CD; cloud platforms; Git; Agile.
TypeScript, C#, Java, Python, React, TailwindCSS, PostgreSQL, AWS, Azure, GCP, Git, GitHub, Kafka, WebSockets, JIRA, CI/CD, Data orchestration, Docker, Kubernetes
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1mo
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enior Software Engineer I, Care Innovation
Seattle or San Francisco
$159k-$191k/yr HybridFull Time
Spring Health
Spring Health: Provides personalized mental health benefits for employees and families.
5+ YOEBachelor's or equivalent experience, 5+ years as a software engineer, strong communication, startup experience, ability to lead technical initiatives; TypeScript/Ruby/Python experience is a plus. Must be Seattle-based or relocate within 90 days; hybrid (2–3 days/week).
TypeScript, Ruby, Python
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2w
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Software Engineer I, Discovery
San Francisco, California, United States
$193k-$262k/yr OnsiteFull Time
Twitch
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
1+ YOE1+ years professional software development, Bachelor’s in Computer Science or equivalent, proficiency with modern languages/frameworks (React, Golang, TypeScript, mobile languages), excellent communication and problem-solving skills.
React, Golang, Typescript, Kotlin, Swift, Objective-C, AWS, ECS, DynamoDB, Lambda, SQS, Step Functions
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1mo
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Software Engineer I
Sparks or Sacramento or Dayton or Hagerstown
$45k-$52k/yr OnsiteFull Time
1 Click Logistics
1 Click Logistics: Provides third-party logistics, warehousing, and e-commerce fulfillment services.
1+ YOEBachelor's in CS/IS or 3 years' equivalent experience; 1–2 years web/app development (JavaScript/CSS) preferred; experience or exposure to ColdFusion, React, MySQL; familiarity with APIs, Git, and Jira; strong communication and problem-solving.
ColdFusion, React, HTML5, CSS3, JavaScript (ES6), Bootstrap, jQuery, MySQL, APIs, webhooks, XML, JSON, CSV, Git, Jira, AWS, Azure, Warehouse Management System (WMS), Electronic Data Interchange (EDI)
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1d
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Software Engineer I, Storage
San Francisco, California, United States
$117k-$138k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
1+ YOEEarly-career software engineer with ~1 year experience, familiarity with cloud or distributed systems, proficiency in at least one language (Java or Go), Git, Linux, and software engineering fundamentals; bachelor's degree in CS/Engineering or equivalent.
Java, Go, Git, Linux, NVMe, SSD, NFS, SMB, iSCSI, NVMe-oF
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1mo
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Software Engineer I, General
New York City or San Francisco or London
$100k-$120k/yr HybridFull Time
Instalily
Instalily: Building autonomous AI agents for complex enterprise workflows.
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)
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6d
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Senior Software Engineer I - AI Inference Data Plane
San Francisco, California, United States
$139k-$174k/yr RemoteFull Time
DigitalOcean
DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.
Expertise in distributed systems and AI inference; hands-on with GoLang or Python, gRPC, inference frameworks (vLLM,llm-d), cloud operations, and open-source contributions; mentorship experience.
GoLang, Python, gRPC, llm-d, NVIDIA Dynamo, Ray Serve, KServe, vLLM, SGLang, TensorRT, NIXL
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2mo
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Senior Software Engineer I (Data Engineer - Spark, Scala, ETL)
San Francisco, California, United States
RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
6+ YOE6+ years data engineering (Spark/Scala); 4+ years ETL/Databricks; Azure PaaS; Agile; unit tests; SQL/PLSQL; Git; GenAI tools; OO and secure coding.
Apache Spark, Scala, Databricks, Azure, Git, Docker, Splunk, GitHub Actions, SQL, GenAI
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1w
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Android Mobile Software Developer I
Seattle or San Francisco or Detroit
$119k-$145k/yr HybridFull Time
Rocket Companies
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
1+ YOEBachelor's in CS or related, 6+ months mobile development experience, Kotlin and Jetpack Compose experience, CS fundamentals, collaboration and communication skills, familiarity with experimentation and AI code tools.
Android, iOS, Kotlin, Jetpack Compose, GitHub CoPilot, Anthropic Claude Code, Cursor
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1mo
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Software Engineer (C++/Rust)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong C/C++ or Rust skills; systems programming, multithreading, network I/O, and performance optimization experience; familiarity with lldb/gdb and CI/CD; good communication for remote work.
C/C++, Rust, lldb, gdb, CI/CD
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2mo
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Software Engineer, Sales
San Francisco, California, United States
$134k-$209k/yr HybridMultiple Commitments Available
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years IT apps with Salesforce configuration, customization and support; frontend experience with Salesforce integrations; Aura/LWC development; Salesforce Cloud products; Einstein Analytics; SaaS apps like Eloqua, D&B Optimizer, ZoomInfo, Outreach; Salesforce Platform Developer I preferred.
Salesforce, Aura, Lightning Web Components, Einstein Analytics, CI/CD, Data Loader, Web Services, Angular, React, Sales Cloud, Service Cloud, Experience Cloud, Eloqua, D&B Optimizer, ZoomInfo, Outreach, Apex
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1mo
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
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5d
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Software Engineer, High Performance Computing
San Francisco, California, United States
$150k-$250k/yr HybridFull Time
Eventual
Eventual: Distributed data engine for processing multimodal AI datasets.
Systems-level performance expertise with OS and I/O, strong in Rust/C++/C, experience with NVMe/PCIe/NVLink, profiling and optimization, familiarity with CUDA/SLURM/Kubernetes preferred.
Databricks, Snowflake, Rust, C++, C, CUDA, SLURM, Kubernetes, io_uring, PyAV, decord, NVDEC, DALI, PyTorch DataLoader, GPU-Direct Storage, NVMe, NVLink, PCIe
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2mo
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Senior Software Engineer - Salesforce
Oakland or Alpharetta or Rancho Cordova
HybridFull Time
Delta Dental of California
Delta Dental of California: Provides dental insurance plans and oral health benefit coverage.
4+ YOEBS in Computer Science; 4+ years Salesforce platform experience (Apex, LWC, Flows, Flow Orchestration, Sales Cloud); Health Cloud; Partner Portals/Experience Cloud; Data Cloud; Revenue Cloud; Agentforce; Salesforce Certifications (Platform Developer I/II, Administrator); API/integration experience; security/data modeling knowledge; agile experience...
Apex, Lightning Web Components, Salesforce Flows, Flow Orchestration, Sales Cloud, Health Cloud, Partner Portals, Experience Cloud, Data Cloud, Revenue Cloud, Agentforce, AI/LLMs, OpenAI, Anthropic, REST, SOAP, Platform Events, Git, Copado, Gearset, CI/CD
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1mo
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Network Software Test Engineer I
Roseville, California, United States
$82k-$166k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
BS/MS in CS/CE/Networking/InfoSec, proficiency in Python and pytest, networking protocol knowledge (TCP/IP, OSPF, BGP), experience with Wireshark/tcpdump, CI/CD (Jenkins, GitHub Actions), Git, virtualization (VMware, Docker, Kubernetes), and familiarity with AI/LLMs for testing.
Python, pytest, Git, Wireshark, tcpdump, Jenkins, GitHub Actions, VMware, Docker, Kubernetes, GNS3, Mininet, EVE-NG, LLMs
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