26 sr api developer jobs at 17 companies in Lake Jackson, TX
2mo
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Sr Software Engineer
Houston, Texas, United States
OnsiteFull Time
7+ YOEBS in Computer Science or related field; 7+ years software engineering; proficient in JavaScript, C#, REST APIs, .NET; experience with React/Angular; strong problem solving; mentoring ability.
JavaScript, C#, REST APIs, .NET, React, Angular, SQL Server, Git
3w
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Full Stack Web Developer
Stafford, Texas, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years full-stack web development,experience with ASP.NET,Blazor,Angular,Microsoft Azure,Azure DevOps,HTML/CSS/JavaScript/TypeScript,REST APIs,and relational databases.
ASP.NET, Blazor, Angular, Microsoft Azure, Microsoft Azure DevOps, HTML, CSS, JavaScript, TypeScript, REST APIs, SQL, Python, Django, Entity Framework, Microsoft SQL Server, PostgreSQL
1d
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Senior Java Developer
Houston, Texas, United States
$60k-$114k/yr HybridFull Time
6+ YOERequires 6+ years of IT experience with Java 8/J2EE, Spring Boot, AWS, microservices, DevOps, CI/CD, REST, SQL, secure APIs, and strong communication skills.
Java, JEE, Spring Boot, Spring Core, Spring JPA, AWS, Jenkins, Git, Maven, OAuth, JSON, XML, XSLT, PL/SQL, SQL, Claude Code
1mo
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Developer-Reporting Specialist
Galveston or Galveston County or Texas or United States
OnsiteFull Time
8+ YOEBachelor's in Computer Science or related plus 8 years DB development/administration and programming (or equivalent); experience with SQL/Oracle, report writing, integrations/APIs, and ArcGIS development; CJIS certification required.
SQL Server, SQL, Oracle, ArcGIS Maps SDK for JavaScript, ArcGIS REST API, ArcGIS Experience Builder, ArcGIS Web AppBuilder, ArcGIS Instant Apps, ESRI APIs and SDKs
2mo
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Product Technical Lead - Software Engineer II
New York or Boston or Philadelphia or Milwaukee or Denver or Seattle or Raleigh or Charlotte or Richmond or Atlanta or Orlando or Miami or Chicago or Dallas or Houston or Grand Rapids or Washington
$170k-$250k/yr HybridFull Time
8+ YOEBachelor's in STEM/Finance/Accounting; 8+ years architecting Microsoft Dynamics Project Operations/CE and CI/CD on Azure; expertise with SQL Server/Azure SQL, PowerShell, Graph API, Azure CLI, App Insights, Power BI, and PowerApps; strong software engineering and leadership skills.
Microsoft Dynamics CE, Project Operations, Project Service Automation, Canvas App, Microsoft Visual Studio, Microsoft Azure Dev Ops, GitHub, Microsoft SQL Server, Azure SQL, Azure functions, Azure Portal, PowerShell, Graph API, Azure CLI, App Monitoring, App Insights, Microsoft Power BI, Microsoft PowerApps, HTTP Debug Tools
2mo
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Senior Mechanical Engineer - Freeport, TX
Freeport or Oyster Creek
OnsiteFull Time
7+ YOEBachelor's degree in Engineering; 7+ years maintenance/mechanical engineering experience; strong communication; able to work independently and in teams; flexible for off-hours; experience with pump systems, vessels, vendor management, API/OSHA knowledge.
SAP, Rotating Equipment, Vessel Evaluations, API Standards
1mo
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Project Engineer
Pasadena, Texas, United States
OnsiteFull Time
5+ YOEB.S. in Chemical/Mechanical/Electrical Engineering, 5+ years chemical plant experience, project engineering/management experience, knowledge of ASME/API/ASTM/ANSI/NEC codes, Microsoft Office/SharePoint, SAP, and Microsoft Project, strong HSE focus.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, SAP, Microsoft Project
2mo
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NDE Engineer
Houston, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in engineering/physics/mathematics, 5+ years NDT/ultrasonic testing experience, familiarity with UT/PAUT/eddy current/MFL, data acquisition and signal processing knowledge; Python/MATLAB/C++/C# preferred; API/ASTM/ASNT familiarity preferred.
Python, MATLAB, C++, C#, COMSOL, ANSYS
1mo
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Process Safety Engineer
Bay City, Texas, United States
OnsiteFull Time
5+ YOE5+ years PSM experience in manufacturing/refining/chemical industries; knowledge of OSHA PSM, EPA RMP, NFPA, API; experience with PHA/HAZOP/LOPA; bachelor's in engineering preferred; strong communication and investigation skills.
LOPA, HAZOP, fault tree analysis
1mo
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Mechanical Reliability Engineer
Freeport or Lake Jackson
OnsiteFull Time
5+ YOEBachelor's in engineering (preferably mechanical), 5+ years in lab/chemical/petrochemical environments, experience with PM/CMMS, predictive maintenance (vibration/oil/ultrasound), pump/system calculations, ASME/API/STI evaluation, Excel proficiency, and strong communication.
Microsoft Excel, CMMS, Tririga, SAP
1w
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Instrumentation & Electrical Engineer
Pasadena, Texas, United States
OnsiteFull Time
10+ YOEBS in Electrical Engineering,10+ years in petrochemical or industrial maintenance/reliability, strong instrumentation and low-voltage electrical expertise, DCS/sensors/transmitters/control valves experience, CMMS, API/ISA/NFPA knowledge, SIS, RCA/FMEA/RCM skills.
DCS, Emerson, Honeywell, Delta V, Triconex, Woodward, CMMS
2d
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Instrumentation Engineer - Petrochemical
Deer Park, Texas, United States
OnsiteFull Time
7+ YOEBachelor’s degree in engineering, 7+ years of petrochemical, oil and gas, or refining instrumentation and control experience, capital project or commissioning experience, and an active TWIC card.
P&ID, PLC, DCS, ESD, SIS, AutoCAD, DeltaV, ABB PLCs, PI systems, CMMS, FAT, SAT, HAZOP, HAZID, IEC 61511, IEC 61508, ISA, API, NFPA, IECEx, ATEX, PPE
2w
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CWK Principal Integrity Engineer
Houston, Texas, United States
HybridFull Time
25+ YOEBachelor's in engineering, 25+ years integrity engineering experience in oil & gas, strong report writing, travel up to one week, excellent communication, must be authorized to work in the US without sponsorship.
RBI commercial software, API, ASME
2mo
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Pipeline Engineer, Principle/Senior PM
Houston, Texas, United States
OnsiteFull Time
15+ YOEBachelor's in Engineering; PE license; 15+ years; piping design; Caesar II, NozzlePRO, PIPE-FLO; ABET preferred; mechanical systems knowledge.
Caesar II, NozzlePRO, PIPE-FLO, ASME codes, API standards
2d
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Senior I&E Engineer
Alvin or La Porte
$165k-$180k/yr OnsiteFull Time
7+ YOEBachelor’s degree in electrical engineering and 7–10 years of electrical engineering experience in petrochemical, refining, polymers, or other high-hazard process industries; capital project lifecycle experience required.
ASME, API, ASTM
2mo
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Senior Forward Deployed AI Engineer
Houston, Texas, United States
RemoteFull Time
5+ YOE5+ years building production software or AI solutions; experience with Palantir Foundry/AIP, Copilot Studio/Power Platform; strong API/integration; Python, JavaScript/TypeScript, SQL; ability to work with stakeholders.
Palantir Foundry, AIP, Copilot Studio, Power Platform, Claude Code, Claude CoWork, SQL, Python, JavaScript, TypeScript, NetSuite, SharePoint
1w
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Senior Cybersecurity Engineer | Camden Corporate Office (Remote Position)
Houston, Texas, United States
RemoteFull Time
5+ YOE7+ years IT experience with 5+ years in cybersecurity engineering; hands-on experience with enterprise security platforms, cloud and Microsoft security, vulnerability management, automation, and incident response.
SIEM, EDR/XDR, Microsoft Defender, Microsoft Sentinel, Microsoft 365, Entra ID, Azure, PowerShell, Python, APIs, Windows Server, Linux/Unix, Active Directory, MITRE ATT&CK, NIST, CIS Controls, OWASP, CVSS, SOX