148 api developer jobs at 81 companies in Lakeside, CA

1w
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Python API Engineer
Fort Mill or Charlotte or New York City or San Diego or Austin
$106k-$177k/yr OnsiteFull Time
LPL Financial
LPL FinancialNASDAQ: LPLA: Provides independent financial advisory and wealth management services.
7+ YOE7+ years software engineering experience with Python, REST APIs, AWS (Lambda, API Gateway, CloudWatch, IAM, S3), Terraform, CI/CD (Jenkins/GitHub Actions), and production support; BS in CS or related (MS preferred).
Python, AWS Lambda, Amazon API Gateway, CloudWatch, IAM, S3, Terraform, Jenkins, GitHub Actions, SQL, AWS SAM, Serverless Framework, EventBridge, SNS, SQS, Dynatrace, Datadog, OpenTelemetry, Git
3w
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Exec Director, API Synthetic Development
San Diego, California, United States
$244k-$333k/yr OnsiteFull Time
Neurocrine Biosciences
Neurocrine BiosciencesNASDAQ: NBIX: Develops pharmaceuticals for neurological, endocrine, and psychiatric disorders.
12+ YOEAdvanced degree in chemistry plus 12–16+ years pharmaceutical/process development experience, deep organic/process chemistry knowledge, cGMP manufacturing expertise, CRO/CMO leadership, program and people management, and strong communication skills.
1mo
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Software Engineer - Developer Advocate
San Diego or Phoenix or United States
$100k-$120k/yr HybridFull Time
Crexendo
CrexendoNASDAQ: CXDO: Provides cloud-based unified communication and contact center software platforms.
Strong engineering fundamentals with REST API experience, ability to build demo applications, write developer-facing documentation, present to clients, and collaborate with engineering teams.
REST API, Horizon, UI SDK, UCaaS, VoIP, SIP
3d
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Jr AI Engineer
Tijuana, Baja California, Mexico
RemoteFull Time
Confie
Confie: Nationwide provider of personal and commercial insurance brokerage services.
1+ YOEBachelor's degree in a related field, advanced English, 1 year of AI/ML or software development experience, Python, APIs, Git, and version control. Cloud and AI tools are advantageous.
Large Language Models (LLMs), Python, APIs, Git, AWS, Azure, GCP, PyTorch, TensorFlow, LangChain, Hugging Face, Node.js, JavaScript, CI/CD, RAG
2mo
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Debt Solutions - Senior Software Engineer
San Diego, California, United States
$124k-$202k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
7+ YOEBachelor's degree required; 7+ years professional software development; strong OOP; experience with C#, .NET, Web API, Node, JavaScript/React, SQL Server; Git/TFS; experience with AI-assisted development workflows (GitHub Copilot, Claude Code) preferred.
GitHub Copilot, Claude Code, C#, .NET Framework, Web API, Node, JavaScript, React, SQL Server, Git, TFS, AWS, Azure, Redis, Neo4j
2mo
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Senior AI Software Engineer
San Diego, California, United States
$115k-$160k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
4+ YOE4+ years of software development; strong Linux (RHEL); experience with LLMs, AI tooling; advanced C/C++; GitLab CI/CD; Python; APIs and large-scale systems.
Red Hat Enterprise Linux, GitLab, C/C++, Python, LLMs, RAG, APIs, CI/CD
3w
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Senior Software Engineer
San Diego, California, United States
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
Bachelor's degree required. Strong C#/.NET experience, hands-on AWS, experience using Claude for AI-assisted development, API and backend development skills, software design and mentorship experience.
C#, .NET, .NET Core, Claude, AWS, EC2, ECS, EKS, Lambda, S3, RDS, DynamoDB, CloudWatch, Databricks, Terraform, CloudFormation, CDK, Git
3w
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Interface Developer (Pentaho & Enterprise Integrations)
San Diego or United States
$64k-$149k/yr RemoteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
3+ YOE3+ years designing and developing enterprise integrations with Pentaho and ETL, RESTful APIs, strong SQL, and experience with ERP/cloud integrations; Bachelor’s in CS/IS/Engineering required.
Pentaho, RESTful (Rest-APIs), Agile, Atlassian Confluence, Jira, Git, Oracle, SQL Server, PostgreSQL, OAuth 2.0, JWT, SSL/TLS, JSON, XML, HTTP
1mo
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Senior Full Stack Developer
Carlsbad, California, United States
$125k-$150k/yr OnsiteFull Time
Rockstar Games
Rockstar GamesNASDAQ: TTWO: Developer and publisher of world-class interactive entertainment and games.
7+ YOE7+ years web development experience with C#, .NET, and SQL; experience with React, REST APIs, GitHub; mentoring and strong communication skills; familiarity with Agile.
C#, .NET, SQL, React, Python, Next.js, Kafka, TeamCity, Jenkins, Postman, Bruno, MongoDB, Elastic Stack, GitHub
1mo
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Software Engineer
San Diego, California, United States
OnsiteFull Time
Metron
Metron: Develops scientific software and mathematical models for national security.
3+ YOEBachelors in CS/math/physics, 3+ years software engineering experience, active Secret clearance, proficiency in Java and TypeScript, API design, full-stack web development, and strong communication skills.
Java, TypeScript, MongoDB, RabbitMQ, Spring Boot, React, Redux, WebGL, OpenGL, AWS, Docker, Kubernetes, Git, CI/CD
1mo
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Senior Full Stack Developer
Carlsbad, California, United States
$125k-$150k/yr OnsiteFull Time
Rockstar Games
Rockstar Games: Creates and publishes world-class open-world video games.
7+ YOE7+ years web development experience; strong expertise in C#, .NET, and SQL; experience with React, REST APIs, GitHub, Agile; mentoring and strong communication skills.
C#, .NET, SQL, React, REST APIs, GitHub, Python, Next.js, Kafka, TeamCity, Jenkins, Postman, Bruno, MongoDB, Elastic Stack
3w
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RPA Engineer
San Diego, California, United States
$85k-$130k/yr OnsiteFull Time
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
3+ YOEBachelor's degree,3+ years developing RPA (UiPath/Power Automate/Automation Anywhere/Blue Prism),experience with APIs,SQL,EMR integrations,process analysis,SDLC/Agile,strong communication and troubleshooting skills.
UiPath, Microsoft Power Automate, Automation Anywhere, Blue Prism, Epic, Cerner, Meditech, Athenahealth, SQL, Azure, Microsoft 365, Microsoft Power Platform
2mo
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Encompass Developer
San Diego or Kennesaw
$95k-$125k/yr RemoteFull Time
LendSure Mortgage Corp
LendSure Mortgage Corp: Wholesale lender providing non-qualified mortgage loan solutions.
3+ YOE3 years Encompass development/administration; 3 years residential mortgage industry; Encompass rules/workflows; regulatory compliance; REST APIs; multiple priorities.
Encompass, JavaScript, VBScript, REST API, APIs
1mo
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Senior Software Engineer, iOS (Hybrid - San Diego, CA or Acton, MA)
San Diego or Acton
$141k-$211k/yr HybridFull Time
Insulet
InsuletNasdaq: PODD: Manufactures wearable tubeless insulin pumps for diabetes care.
5+ YOE5+ years software development experience, 3+ years iOS development, strong Swift skills, unit/UI testing, CI/CD and Git experience, familiarity with Bluetooth/BLE, cloud APIs/REST/OAuth 2.0/JSON, and experience with medical device or regulated environments preferred.
Swift, SwiftUI, Combine, The Composable Architecture (TCA), Kotlin Multiplatform, Bluetooth, BLE, APIs, REST, OAuth 2.0, JSON, CI/CD, Git
1mo
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Web Developer | Active Secret clearance
San Diego or United States
$81k-$109k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOEActive Secret clearance, US citizenship, 2+ years web development experience with JavaScript/React, REST APIs, SQL, frontend and backend familiarity, IAT II/CompTIA Security+ CE certification preferred.
JavaScript, React.js, RESTful APIs, Microsoft Access, SQL, Redux, Redux Toolkit, React Context, HTML, CSS, SQL Server Reporting Services, TypeScript, Java, Spring, Node.js, Python, Django, Flask, PostgreSQL, Microsoft SQL Server, Docker, Linux, CI/CD, Maven, NPM, GitLab, GitHub, Git
1mo
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Software Engineer - Universal Media
San Diego, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and build secure end-to-end software solutions, develop server-side systems, provider tools, and APIs for large-scale media services with strong attention to privacy.
2w
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Software Engineer, Backend
San Diego, California, United States
$90k-$115k/yr OnsiteFull Time
Ascent Funding
Ascent Funding: Provider of private student loans and career success services.
3+ YOE3+ years software engineering experience, strong Golang and backend/API development, experience with relational databases, cloud (AWS) and CI/CD, BS in CS or equivalent preferred.
Golang, Microsoft SQL Server (MSSQL), PostgreSQL, GORM, AWS, Terraform, CI/CD, Git
1mo
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Software Engineer
Colorado Springs or San Diego or Norfolk
$75k-$131k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEInterim Top-Secret clearance required, minimum 3+ years software development experience, bachelor’s in computer science or technical discipline (or equivalent), experience building scalable back-end services and APIs, proficiency with Java/TypeScript/JavaScript, Angular, and PostgreSQL.
Java, TypeScript, JavaScript, Angular, PostgreSQL, Docker, Kubernetes, Kafka, Git, Bitbucket, SAFe, JIRA
1mo
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Senior Software Engineer
Arlington or Woburn or Carlsbad or Aurora or Boston or Dayton or Melbourne
$140k-$170k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOEProven Java and Spring development experience, microservices and API design, containerized infrastructure (Docker/Kubernetes), experience with Kafka/NATS and GitLab, Python for AI/data integration, and ability to obtain Top Secret clearance.
Java, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
3d
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform