19 api developer jobs at 14 companies in Sweeny, TX
2mo
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Software/Web Developer
Houston, Texas, United States
OnsiteFull Time
4+ YOE4+ years full-stack development with Microsoft stack; proficiency in C#, JavaScript, HTML5, CSS3, Microsoft SQL Server/T-SQL, ASP.NET Core, Entity Framework; experience with Git and Visual Studio or VS Code.
C#, JavaScript, HTML5, CSS3, .NET Core, ASP.NET Core, Microsoft SQL Server, T-SQL, MVC, Web API, Entity Framework, Microsoft SSMS, Git, Microsoft Visual Studio, Microsoft VS Code, Microsoft Azure DevOps, JIRA, Microsoft Azure, Docker, NUnit, xUnit
3w
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AI Newsroom Developer
Houston, Texas, United States
HybridFull Time
Experience with large language models and ASR, prompt engineering, agentic systems, APIs and scripting (Python, JavaScript); training and communication skills; commitment to ethical journalism.
large language models, automatic speech recognition models, APIs, Python, JavaScript
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
2mo
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Principal Software Engineer
Houston, Texas, United States
OnsiteFull Time
10+ YOE10+ years of software engineering experience; expert in C#/.NET and React/TypeScript; strong SQL and API design; proven leadership
C#, .NET, React, TypeScript, MS SQL Server, PostgreSQL, MySQL, RESTful APIs, Distributed Systems, CI/CD, Cloud-Native
5d
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Sr. Software Engineer
Houston, Texas, United States
HybridFull Time
5+ YOEBachelor in Computer Science or related field,5+ years software development,experience with C#, .NET, React, TypeScript, MS SQL Server, RESTful APIs and Git; strong architecture and problem-solving skills.
C#, .NET, .NET Core, .NET 6, React, TypeScript, MS SQL Server, PostgresSQL, MySQL, RESTful APIs, Git, CI/CD
5d
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Sr Bioinformatics Software Engineer
Houston, Texas, United States
HybridFull Time
5+ YOEBachelor’s in CS, Software Engineering, Bioinformatics or related; 5+ years software development experience; strong programming, database, CI/CD, testing, and API skills; collaborative communication.
Python, Perl, R, Bash, Java, C++, Groovy, SQL Server, NoSQL, MongoDB, MySQL, ElasticSearch, Git, Azure, GCP, SLURM, Kubernetes, Docker, Singularity, PIP, Conda, Nextflow, Airflow, Snakemake, pytest, doctest, Azure Pipelines, Microsoft Power Automate, Microsoft Teams, Jira
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
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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System Engineer - Solution Integrations
Houston, Texas, United States
HybridFull Time
5+ YOEBachelor's in engineering or related field, 5+ years systems/integration engineering experience, strong edge-to-cloud and OT/IT integration skills, Linux and network troubleshooting, experience with industrial data protocols and API diagnostics.
Postman, curl, Wireshark, tcpdump, Linux, REST APIs
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
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
1mo
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Relief Valve Engineer
League City, Texas, United States
$161k-$200k/yr HybridFull Time
15+ YOEBachelor's in mechanical/chemical engineering, 15+ years in pressure relief systems or mechanical integrity, deep knowledge of API 520/521/576 and ASME codes, experience with relief valve databases (Salus) and enterprise MI platforms, and strong technical leadership.
Salus, PCMS
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
4w
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Full Stack AI Engineer
Houston or Austin
HybridFull Time
8+ YOEBachelor's in CS or related, 8+ years building production software, strong full-stack and API experience, experience with data platforms and AI coding tools, front-end frameworks, cloud and CI/CD.
Databricks, Claude Code, Codex, Augment Code, React, Angular, Next, Django, FastAPI, Flask, AWS, Azure
1mo
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Corrosion and Materials Engineer
League City or Alvin or La Porte
$161k-$200k/yr HybridFull Time
15+ YOEBachelor's in materials/welding/metallurgical/mechanical engineering, 15+ years' materials/welding/corrosion experience in refining or petrochemical environments, deep knowledge of API/ASME codes, welding procedures, FFS, CUI, and failure analysis.
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
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