109 api jobs at 64 companies in Seguin, TX

3mo
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Engineering Capability Leader - API
San Antonio, Texas, United States
OnsiteFull Time
Frost Bank
Frost BankNYSE: CFR: Provides personal and commercial banking, investment, and insurance services.
6+ YOEMaster’s degree in Computer Science or Engineering (or equivalent) with 6+ years in software engineering, integration platforms, or distributed systems; experience designing enterprise APIs and microservices; API platforms and gateway expertise.
API gateway, Developer portal, OAuth2, OpenID Connect, mTLS, REST, API catalog
1mo
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Software Engineer 3
San Antonio, Texas, United States
HybridFull Time
HOLT Group
HOLT Group: The nation's largest authorized Caterpillar equipment and engine dealer.
5+ YOEBachelor's in IT/CS +5 years experience integrating Cloud/SaaS apps and APIs; MuleSoft certification required; experience with CloudHub, DataWeave, Anypoint MQ, JSON/XML/XSD, REST/SOAP, testing frameworks (Junit/Jmeter/Munit), API testing (SOAPUI/Postman), Git/Bitbucket/ADO, and API security; up to 20% domestic travel; Texas residency required.
MuleSoft's CloudHub, DataWeave, Anypoint MQ, Mule flows, CloudHub, APIs, SDK, JSON, XML, XSD, REST, SOAP, Junit, Jmeter, Munit, SOAPUI, postman, Bitbucket, GitHub, ADO, MuleSoft API Manager, Anypoint platform
2w
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Aprimo Engineer
San Antonio, Texas, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
3+ YOE3+ years experience with Aprimo development, REST API, Adobe DAM, Salesforce Marketing Cloud, Snowflake, data modeling, database design and stored procedures; experience building secure APIs and analytics support (Tableau/Power BI).
Aprimo, REST API, Adobe DAM, Salesforce Marketing Cloud, Snowflake, Tableau, Power BI
3mo
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SVP, Enterprise Technology Solutions
San Antonio, Texas, United States
OnsiteFull Time
Security Service Federal Credit Union
Security Service Federal Credit Union: Provides banking and financial services to credit union members.
10+ YOE10+ years IT leadership in financial services; knowledge of core banking, cloud, APIs; BS in CS/MIS/Business; MBA or similar advanced degree preferred.
Cloud, APIs, Artificial Intelligence, Machine Learning, Core banking platforms
2mo
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Go-to-Market - San Antonio, TX, USA
San Antonio, Texas, United States
$105k-$140k/yr RemoteFull Time
Speechify
Speechify: Converts written text into natural-sounding audio for users.
3+ YOE3+ years in technical B2B sales/GTM, track record closing mid-market/enterprise, comfortable with APIs and demos, strong communication and self-direction, CRM discipline.
Swift, Kotlin, React, Typescript, NodeJS, Go, Python, API, CRM
1mo
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Package Consultant 2
Richardson or San Antonio
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience with Appian, integrations/APIs, secure application interaction (Okta), Agile/JIRA, solution design, and stakeholder management; bachelor\u0002s degree or equivalent; Appian certifications preferred.
Appian, Appian AI, APIs, Okta, JIRA, CI/CD, TIBCO, Vitria, webMethods, IBM WBI, SAP NetWeaver
3w
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Sr. Business Systems Analyst
San Antonio, Texas, United States
OnsiteFull Time
Carenet Health
Carenet Health: Provides AI-powered healthcare engagement and clinical support services.
5+ YOEBachelor's degree; 5+ years IT experience with ≥3 years in business/systems analysis; experience with enterprise platforms, integrations/APIs, Agile delivery, process analysis, stakeholder facilitation.
Salesforce, UKG, Workday, CRM, APIs
2d
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Software Tester / QA Engineer Senior
San Antonio, Texas, United States
$95k-$120k/yr OnsiteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
8+ YOE8+ years testing experience, bachelor’s degree or equivalent, advanced QA methodologies, test automation across UI/API/databases, SECRET clearance (or ability) and U.S. citizenship required.
CI/CD, UI, API, databases
2mo
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Senior Software Engineer, Salesforce
Austin or San Antonio or Sunnyvale
$178k-$230k/yr OnsiteFull Time
GFiber: Broadband technology delivering fiber internet services
8+ YOE8+ years Salesforce development; 6+ years Apex/REST API; 2+ years Vlocity/Omniscript; Salesforce configuration with Apex, Visualforce, LWC, CPQ; Bachelor's in CS or related field
GitHub, Harness.io, Apex, Visualforce, LWC, Vlocity, OmniScript, REST API, Java, Kotlin, GCP, Salesforce CPQ, Sales Cloud, Service Cloud
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Back-End Developer, Mid-JCC2-R
Lackland Air Force Base, Texas, United States
OnsiteFull Time
Semper Valens Solutions
Semper Valens Solutions: Provides systems engineering, software development, and technical support services.
7+ YOE7+ years software development, back-end web development, RESTful APIs, DevSecOps tools, cloud experience, PostgreSQL, JIRA, and BS degree in related field (MS may substitute).
Kubernetes, Docker, REST API, Node.js, Django, Angular, React, PostgreSQL, Jira, Cloud
2w
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Microsoft 365 Dynamics Administrator & Developer
San Antonio, Texas, United States
OnsiteFull Time
Safari Club International
Safari Club International: Advocates for hunting freedom and global wildlife conservation.
3+ YOEBachelor's or equivalent experience, 3+ years administering Microsoft Dynamics 365, experience with Power Platform and Dataverse, integrations/APIs, Microsoft 365/Azure AD knowledge, strong communication and analytical skills.
Microsoft Dynamics 365, Microsoft Dataverse, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft 365, Microsoft SharePoint, Microsoft Azure, Microsoft Azure Active Directory, Azure Functions, REST API, C#, .NET, JavaScript, SQL
1mo
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Lead Product Manager, Quoting & Distribution
Austin or Dallas or Morristown or San Jose
$150k-$225k/yr HybridFull Time
Hippo
HippoNYSE: HIPO: Provides homeowners insurance integrated with smart home monitoring technology.
7+ YOE7+ years in product management; experience with quoting/rating/distribution platforms; API-heavy/integration platforms; partner/channel management; strong business-engineering translation; data-driven with measurable outcomes.
APIs, Integrations, AI, Cloud, SQL
1mo
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Architecture & Design Director - Digital Products
San Antonio or Findlay or Houston or Louisiana
OnsiteFull Time
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
12+ YOE5+ MgmtBachelor's in IT-related field, 12+ years IT experience, 5+ years managing staff, enterprise architecture and user-centered design experience; knowledge of Agile, DevOps, CI/CD, APIs, microservices, and architecture governance.
Agile, DevOps, CI/CD, Automated testing, APIs, Microservices, AI/Agentic orchestration
2w
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Executive Director of Technology - JTECH - 2026-2027
Live Oak, Texas, United States
$547/day OnsiteFull Time
Judson Independent School District
Judson Independent School District: Operates public K-12 schools and educational programs in Texas.
5+ YOE3+ MgmtBachelor's in CS/IT or related, 5+ years industry experience, 3+ years supervisory experience, Texas driver’s license, fingerprint background check, knowledge of networks, NIST security, SSO/APIs, budget and vendor management.
Microsoft network operating systems and servers, Directory Services, email systems, routers, channel service unit/data service unit, NIST, SSO, APIs, cloud platforms, eRate
2w
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Director, Custodian Operations and Strategy
Tempe or Austin
OnsiteFull Time
Kestra Financial
Kestra Financial: Empowers independent financial professionals with wealth management platform solutions.
5+ YOE2+ MgmtBachelor's degree required; 5+ years wealth management experience, 2+ years technical product management in Agile; deep custodian data/feed knowledge, API/integration experience, agile product management and stakeholder skills.
Schwab, Fidelity NFS, Fidelity IWS, DTCC, DST, DAZL, Plaid, Yodlee, SQL, Databricks, APIs, Python
1w
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Solutions Engineer III
Atlanta or Denver or San Antonio or Chicago
$92k-$138k/yr RemoteFull Time
Sinch
SinchNasdaq Stockholm: SINCH: Provides cloud communications and customer engagement platforms.
5+ YOE5+ years in solutions/sales engineering, BA/BS or equivalent, deep expertise in SIP/telephony, APIs, CPaaS, SMS/RCS, VoIP and AI voice solutions; strong communication, project leadership, and customer-facing skills.
SIP, APIs, RCS, CPaaS, VoIP, AI
2w
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Director, Custodian Operations and Strategy
Austin or Tempe
OnsiteFull Time
Kestra Holdings
Kestra Holdings: Provides wealth management platforms and technology for independent financial professionals.
5+ YOEBachelor's degree; 5+ years in wealth management or investment operations; 2+ years technical product management experience; hands-on custodian aggregation knowledge; familiarity with APIs, SQL/Databricks and Python; strong stakeholder and product management skills.
Schwab, Fidelity NFS, Fidelity IWS, DTCC, DST, DAZL, Plaid, Yodlee, SQL, Databricks, APIs, Python
3w
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Sr. Business Analyst - Manufacturing
New Braunfels or Seguin or San Antonio or Austin or United States or Canada or United Kingdom or France or Netherlands or Australia or Brazil
OnsiteFull Time
Alamo Group
Alamo GroupNYSE: ALG: Designs and manufactures equipment for infrastructure maintenance and agriculture.
7+ YOE7+ years in solution architecture or similar; bachelor’s degree required; experience with ERP (SAP, Oracle), MES/PLM/CRM, cloud (Azure/AWS/GCP), integrations (APIs, microservices, ETL, ESB), Agile/DevOps, and manufacturing environments.
ERP, SAP, Oracle, MES, PLM, CRM, Azure, AWS, GCP, APIs, microservices, ETL, ESB, Agile, DevOps
1mo
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Sr. Treasury Implementation Specialist
Dallas or Austin or Fort Worth or Houston or Richardson or Plano or San Antonio
OnsiteFull Time
Texas Capital
Texas CapitalNASDAQ: TCBI: Provides commercial banking, wealth management, and personal financial services.
5+ YOEBachelor's degree in Finance/Business, 5+ years treasury/cash management implementation experience, hands-on TM product and digital banking implementation, strong client-facing and project management skills, knowledge of ACH/wire/RDC/positive pay/API/SFTP.
FiSERV, FIS, Q2, ACH, BAI, API, SFTP, CRM
2w
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Enterprise Systems Engineer
San Antonio, Texas, United States
HybridFull Time
UT Health San Antonio
UT Health San Antonio: Provides medical education, biomedical research, and health care services.
3+ YOEDesign and implement ETL pipelines, integrate on-premise and cloud systems, use Microsoft Fabric and low-code tools, apply AI/automation, query with SQL/CLI/API, script with PowerShell/Python, validate data; Bachelor's or equivalent and 3+ years IT experience required.
Microsoft Fabric, ETL, SQL, CLI, API, PowerShell, Python, JSON, AI