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Senior Wordpress Plugin Developer Jobs in Texas (NOW HIRING)

Re-architect the platform into a pluggable payment SDK: design the plugin contract and lifecycle ... Requirements * 6+ years back-end engineering with strong Java (the platform is multi-module Maven ...

New

Architect Moveworks ServiceNow integration including OAuth 2.0 authentication, certified plugin ... Guide the offshore engineering team through sprint execution, unblock technical issues, and enforce ...

Sr Ruby on Rails Engineer

Dallas, TX · On-site

$145K - $165K/yr

Agentic Workflow Leadership: Direct specialized AI developer agents across discovery ... Extension & Plugin Architecture: Contribute to a governed plugin/extension architecture that allows ...

Senior Kubernetes Engineer

Dallas, TX · On-site

$107K - $146K/yr

... and DevOps teams to ensure multi-tenant, high-throughput cluster performance • Driving ... Operator, device plugin, NVML, MIG and DCGM • Proficiency in Go or Python for operator ...

Sr. SRE Platform Architect

Austin, TX · On-site +1

$56.50 - $75/hr

Run the plugin framework - every extension uses one uniform contract (Common + Domain manifest ... Qualifications * 10+years of production SRE / platform-engineering / infra-architecture, including ...

.Net Developer

Irving, TX

$46.25 - $61.25/hr

The Sr. Software Development Engineer candidate will have deep design, coding, and delivery experience of multi-tier SaaS products with web-based, plugin-based, mobile-based clients on the C#/.NET ...

Sr. SRE Platform Software Engineer

Austin, TX · On-site +1

$56.50 - $75/hr

CI/CD, GitOps, Plugin Framework & SRE Image Registry: cicd-pipeline, gitops-sync, plugin-registry, sre-image-registry. * Self-Improving Agent: agent-control-plane, agent-discovery, agent-codegen ...

Showing results 21-40

Senior Wordpress Plugin Developer information

What is the difference between Senior Wordpress Plugin Developer vs Wordpress Developer?

AspectSenior Wordpress Plugin DeveloperWordpress Developer
Required CredentialsExperience with plugin development, PHP, JavaScript, and WordPress APIsBasic PHP and WordPress knowledge, possibly some certifications
Work EnvironmentOften in specialized teams focusing on plugin creation and customizationGeneral WordPress site development and maintenance
Employer & Industry UsageWeb development agencies, SaaS companies, freelance projectsSmall businesses, bloggers, agencies, freelance work
Search & Comparison IntentUnderstanding advanced plugin development skillsEntry to mid-level WordPress development roles

The main difference between a Senior Wordpress Plugin Developer and a Wordpress Developer lies in experience and specialization. The senior role focuses on advanced plugin creation, requiring deeper technical skills and experience, while the general Wordpress Developer may handle broader site development tasks. Both roles are vital in the WordPress ecosystem but serve different levels of expertise and project complexity.

Senior Software Engineer - Back End

Jobtailor

Austin, TX • On-site

$130 - $210/hr

Other

Posted 3 days ago

New


Job description

  • Own the payments domain end to end on the kiosk platform: authorize, capture, void, refund, reversal, settlement (EOD), and reconciliation.
  • Re-architect the platform into a pluggable payment SDK: design the plugin contract and lifecycle (discovery/registration, versioning and backward compatibility, capability negotiation, dependency isolation, per-integration configuration and secrets) on top of the existing PayTerminal SPI.
  • Design a terminal abstraction that cleanly spans integrated vs. semi-integrated vs. cloud/REST processors and cash devices, so callers code to one model regardless of transport or vendor.
  • Build the integration test and certification harness (extending the current mock-terminal approach) so a new or external integration can be validated, simulated, and regression-tested before it touches real hardware.
  • Set platform-wide patterns for correctness in money movement: idempotency, transaction recovery and reversal, timeouts, heartbeat/health, concurrency, and reconciliation, in a system where double-charges and dropped captures are unacceptable.
  • Design for PCI-DSS scope minimization: tokenization, P2PE, per-processor TLS/mTLS and certificate/key handling, so cardholder data stays out of in-scope services. Partner with security/QSA on audits.
  • Drive architecture and design reviews, set technical direction for the integration layer, and mentor engineers building integrations.
  • Implement new terminal integrations end to end, from byte-level protocol (framing, TLV/BMP/APDU, BCD/LLVAR, checksums, ACK/NAK state machines) up to the high-level PayTerminal API.
  • Work directly with serial (RS-232 / USB-serial via jssc) and USB (usb4java) transports: port handling, event-driven reads, reconnection, and timing.
  • Integrate high-level and cloud processor APIs (REST/SOAP, webhooks, semi-integrated terminal SDKs) with robust retry, polling, and reconciliation.
  • Debug live hardware: protocol traces, terminal logs, packet captures, and vendor certification cycles.
Requirements
  • 6+ years back-end engineering with strong Java (the platform is multi-module Maven/Java on Spring) and solid OOP and distributed-systems design.
  • Demonstrated experience designing extensible / plugin / SPI-based architectures (ServiceLoader, OSGi, Spring plugin models, or public SDKs consumed by other teams or third parties).
  • Hands‑on low-level device and protocol experience: serial and/or USB communication and binary protocol implementation (TLV, BCD, bitmaps, length‑prefixed fields, state machines). EMV, ISO 8583, ZVT, or OPI a strong plus.
  • Direct payment‑terminal / POS integration experience (Verifone, Ingenico, Adyen, Shift4, FreedomPay, SIX, Nepting, SiTef, Redsys, Worldpay, or comparable), and a clear understanding of integrated vs. semi-integrated models.
  • Solid grasp of the card transaction lifecycle (auth, capture, void, refund, settlement, reversal) and PCI‑DSS boundaries, tokenization, and TLS/mTLS in production.
  • Track record of technical leadership: leading designs, setting standards, and mentoring engineers.
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