39 api engineer jobs at 20 companies in Plaquemine, LA

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Onshore/Offshore API 510/570
Broussard, Louisiana, United States
FieldFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
2+ YOECertification to API 510/570, 2+ years on-site or 5–10 years overall experience, working knowledge of API 510/570 and ASME, API 653 or CWI a plus, experience supporting petrochemical engineers.
5d
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Corrosion Engineer
Prairieville or Baton Rouge or Point Comfort
OnsiteFull Time
Taurus Industrial Group
Taurus Industrial Group: End-to-end technical services for energy and industrial sectors.
BS in materials/mechanical/chemical engineering, working knowledge of ASME/API/NACE/ASTM standards, ability to obtain API 510/570/571/653 within 3 years, strong analytical and communication skills.
3w
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Mechanical Engineer
Baton Rouge, Louisiana, United States
OnsiteFull Time
Cajun Industries
Cajun Industries: Industrial engineering and construction contractor for infrastructure projects
5+ YOEBachelor's in Mechanical Engineering, 5+ years industrial/mechanical engineering experience preferred, knowledge of ASME/API/ANSI/NFPA/OSHA, PE preferred, Microsoft Office proficiency, ability to perform site walkdowns.
Microsoft Office
1mo
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Reliability Engineer
Plaquemine, Louisiana, United States
OnsiteFull Time
Westlake
WestlakeNYSE: WLK: Global manufacturer of petrochemicals, polymers, and building products.
5+ YOEBachelor's in Mechanical Engineering, 5+ years petrochemical maintenance/reliability experience; proficiency with failure analysis, rotating/stationary equipment, ASME Sec. VIII, CMMS, and Microsoft Office; PE/CMRP/API 510 a plus.
Microsoft Word, Microsoft PowerPoint, CMMS, Six Sigma, ASME (Sec. VIII)
2d
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Pressure Systems Engineer
Gramercy, Louisiana, United States
OnsiteFull Time
Atalco Gramercy
Atalco Gramercy: Operates the only primary alumina refinery in the United States.
7+ YOE7+ years maintenance/reliability engineering experience in chemical/refining/oil & gas, bachelor\u0000s in mechanical engineering, knowledge of piping, pressure vessels, inspection techniques, API/ASME/ANSI/MSHA standards, TWIC and MSHA required, strong communication.
Microsoft Office Suite, Codeware
1mo
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Software Developer/ Data Engineer
Hammond or Baton Rouge or New Orleans or Charlotte or Louisiana
HybridFull Time
Stoa Group
Stoa Group: Designs, builds, and manages multifamily residential communities.
Experience building backend applications, APIs, SQL/databases, data pipelines, cloud-hosted deployments, troubleshooting, and collaborating with business teams to deliver scalable solutions.
SQL, APIs, AI
1mo
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Sr HSE Engineer
Baton Rouge, Louisiana, United States
$116k-$145k/yr OnsiteFull Time
Solstice Advanced Materials
Solstice Advanced MaterialsNASDAQ: SOLS: Provider of specialty materials for industrial and commercial applications.
5+ YOEBachelor's in engineering, 5+ years petrochemical/refining experience (safety/operations/engineering design), experience with hazard identification and risk analysis (HAZID, PHA), knowledge of ASME/API/NFPA/ANSI/RAGAGEP; U.S. person required.
PHAST
1w
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Senior AI Engineer
Lafayette or Knoxville or Birmingham or Columbia
$123k-$157k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOE5+ years software engineering experience; advanced Python; AWS cloud services; experience with LLMs, RAG, agentic AI, REST APIs, CI/CD, microservices and deploying production AI systems.
Python, Amazon Web Services (AWS), AWS Lambda, API Gateway, ECS, EKS, AWS Step Functions, DynamoDB, OpenSearch, EventBridge, SQS, SNS, CloudWatch, AWS IAM, Amazon Bedrock, LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, Model Context Protocol (MCP), Docker, Kubernetes, FastAPI, GIT, RESTful (Rest-APIs)
2mo
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Project Engineer (35460)
St. Gabriel, Louisiana, United States
$108k-$200k/yr OnsiteFull Time
Orbia
OrbiaMexican Stock Exchange: ORBIA: Global provider of specialty materials and infrastructure solutions.
10+ YOEB.S. in mechanical or chemical engineering; 10+ years capital project experience in chemical/petrochemical facilities or EPC firms; experienced in FEL, detailed design and execution for $10M+ projects; familiar with ASME, TEMA, API; ability to coordinate contractors, reviews, commissioning, and site activities.
2w
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Software Developer/Security Analyst
Hammond, Louisiana, United States
OnsiteFull Time
Southeastern Louisiana University
Southeastern Louisiana University: Public university providing undergraduate and graduate degree programs.
2+ YOEBachelor's degree and 2 years IT experience required; experience with web languages (HTML, PHP, JavaScript), secure development, encryption standards, networking protocols, APIs, accessibility, Linux, Python/Java, databases, and version control.
HTML, PHP, JavaScript, CMS, LMS, HTTP, TLS/SSL, LDAP, DNS, TCP/IP, PGP/GPG, SSH, APIs, WCAG, Section 508, Linux/Unix, Python, JAVA, MySQL, PL/SQL, Git, CSS, JSP, XML, XSL/XSLT
1mo
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Salesforce Platform Developer
Lafayette, Louisiana, United States
$63k-$94k/yr OnsiteFull Time
SCP Health
SCP Health: Provides clinical staffing and management for healthcare facilities.
4+ YOE4+ years Salesforce platform experience, hands-on with OmniStudio, Apex, LWC, Flows, Triggers, integrations (Rest API), DevOps (Git, Copado, Salesforce CLI), Experience Cloud, Agentforce; must hold Salesforce platform certifications.
Salesforce, OmniStudio, Apex, Lightning Web Components (LWC), Flows, Triggers, Git, Copado, Salesforce CLI, Rest API, Agentforce, Experience Cloud, JavaScript
3w
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Sr. Piping Lead & Subject Matter Expert
Plaquemine or Riceboro
OnsiteFull Time
SNF
SNF: Manufactures specialty polymers for water treatment and industrial management.
Bachelor's in mechanical engineering or equivalent; extensive piping engineering/design experience in industrial/chemical settings; expert knowledge of ASME/API piping codes; pipe stress analysis; FEED and detailed design; mentoring ability.
16h
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StudyTrack Software Developer
Baton Rouge, Louisiana, United States
$75k-$100k/yr OnsiteFull Time
Studyville
Studyville: Studyville provides in-person tutoring, test preparation, and study workspaces.
6+ YOE6+ years software development experience; strong backend/frontend skills, relational databases, cloud infrastructure, API design, security and compliance experience (SOC2/FERPA); collaborative product-driven experience.
Laravel, Node.js, MySQL, DigitalOcean, AWS, Redis
1w
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Software Developer II
Lafayette, Louisiana, United States
OnsiteFull Time
PHI Aviation
PHI AviationOTCMKTS: PHIG: Operates helicopters for offshore transport and air medical missions
3+ YOE3+ years developing with Microsoft technologies including C#, ASP.NET, Blazor, .NET Core; experience with SQL Server, Entity Framework, RESTful APIs, Git, CI/CD, unit testing, and Agile practices.
C#, ASP.NET, Blazor, .NET Core, SQL Server, Entity Framework, RESTful APIs, Git, CI/CD pipelines, xUnit, MSTest, Azure DevOps, Jira
5d
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Senior Systems Developer (Angular)
Baton Rouge, Louisiana, United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years building backend services and RESTful APIs with Java/NodeJS, hands-on Angular frontend work, AWS cloud experience, Git/GitHub, unit/integration testing, and U.S. Citizenship eligible for Public Trust.
Java, NodeJS, JavaScript, TypeScript, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Electronic Data Interchange (EDI), XML, JSON, Microsoft Teams
2mo
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Oracle EBS Developer
Lafayette, Louisiana, United States
OnsiteFull Time
Stuller
Stuller: Manufacturer and supplier of jewelry components, gemstones, and tools.
5+ YOEBachelor's in CS/IT or equivalent experience, 5+ years Oracle EBS PL/SQL development, strong PL/SQL and Oracle tools proficiency, data migration/integration experience, problem-solving and collaboration skills, and unrestricted US work authorization.
PL/SQL, Oracle E-Business Suite (EBS 12.2.14), Oracle development tools, Oracle Forms/Reports Builder, Oracle BI Publisher, Git, GitHub, Oracle Apex, REST API, Oracle Fusion ERP
1w
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Full Stack ReactJS / C# .NET Developer
Baton Rouge, Louisiana, United States
$110k-$120k/yr RemoteFull Time
Paperless Environments
Paperless Environments: SaaS solutions for document management and construction AP automation.
4+ YOE3+ years frontend ReactJS and 4+ years backend C# .NET experience, async/await, REST API design, Git, bachelor's in computer science, strong communication and problem-solving skills.
ReactJS, C# .NET 8, Microsoft Azure, CosmosDB, SQL, RestAPI, Microsoft DevOps, Git, ReactNative, MediatR, CQRS, JavaScript, HTML, CSS
2w
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Software Engineering Intern
Lafayette, Louisiana, United States
$35k-$50k/yr OnsiteInternship
RNGD
RNGD: A program connecting talent with technology internships and supporting workforce development.
Currently pursuing a CS/software engineering/information systems degree; experience with JavaScript and React; familiarity with HTML, CSS, and Git; strong problem-solving and eagerness to learn; TypeScript/Node.js/REST APIs/SQL/Python/UI/UX/AI tools are a plus.
JavaScript, React, HTML, CSS, Git, TypeScript, Node.js, REST APIs, SQL, Python, WordPress, Claude, Codex, Cursor, Windsurf, Open Claw
2mo
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Electrical Designer EPLAN
Baton Rouge or Harahan or Houston or Deer Park
OnsiteFull Time
AWC
AWC: Distributes and services industrial automation and process control systems.
5+ YOE5+ years in industrial electrical design; proficient in EPLAN/AutoCAD Electrical; NEC/ISA/API/NEMA; PLC/DCS/SCADA; read P&IDs; strong communication.
EPLAN, AutoCAD Electrical, SolidWorks Electrical, Siemens NX, PLC, SCADA, DCS, HMI, VFDs, P&ID reading
3mo
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Senior Mechanical Inspector
Geismar, Louisiana, United States
OnsiteFull Time
Methanex
MethanexNasdaq: MEOH: Producer and supplier of methanol to global industrial markets.
15+ YOE15+ years in chemical manufacturing with 10+ years in pressure equipment inspection; API 510/570; RBI; NDT; CWI; ASME VIII; ISO 9001; maintenance, reliability, RCA; shutdown/turnaround experience; strong communication.
NDT, ASME Code, Pinnacle AllAssets, API inspection tools