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Sol-Ark, LLC

Middleware Software Engineer

Sol-Ark, LLC, Allen, Texas, United States, 75013

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Job Description Location: Full-time W-2 ONSITE opportunity (not remote)!

Work Eligibility:

Candidates must be legally authorized to work in the United States without requiring employer-sponsored visa sponsorship now or in the future.

At this time, the company is unable to consider candidates on OPT, H1B or CPT status.

We are seeking an experienced Middleware Software Engineer with 7‑10+ years of professional experience, proficient in developing high quality and highly reliable middleware and backend enterprise‑grade custom applications. The ideal candidate will have a strong technical background, excellent problem‑solving skills, and a proven track record of delivering high‑quality software solutions. Candidate must be authorised to work in the US for any employer.

Key Job Responsibilities

Design and develop high quality Java custom enterprise software applications in AWS cloud, ensuring adherence to project specifications, timelines, and quality standards.

Collaborate with cross‑functional teams (hardware engineers, firmware engineers, and system architects) to design and develop software systems and interfaces.

Lead through all phases of software development lifecycle, including design, implementation, testing, and documentation.

Develop optimized code for high‑availability, scalable and cost‑contained cloud systems.

Debug and troubleshoot software, cloud configurations, and firmware integration issues, utilizing appropriate tools and techniques.

Conduct code reviews to ensure software quality and maintainability.

Design and implement software to work with relational and NoSQL databases.

Manage and run DB SQL dumps, scripts and help with data mining.

Develop CI/CD pipelines to build, deploy on‑demand micro‑services and enterprise Java applications and software systems and APIs.

Work with test automation to maintain CI/CD pipelines for all software projects.

Required Skills and Experience

Expert in design and development of middleware and backend systems using enterprise Java 17+ and Spring IoC Frameworks.

Expert in designs and development of Micro‑Service and Event‑Driven Architectures.

Expert in developing MQTT, Kafka Streams, messaging systems, and data streaming solutions for real‑time and near‑real‑time IoT applications.

Expert in relational and NoSQL databases (MongoDB, MySQL, PostgreSQL).

Expert in design and development of RESTful web services.

Experience with lightweight server‑side technologies (Spring Boot, GoLang, Next.js, NodeJS, Scala).

Familiarity with Agile or Scrum methodologies.

Proficient in modern software security concepts (TLS 1.2+).

Working knowledge of Ansible, Terraform, Docker or similar toolsets.

Experience deploying front‑end, back‑end components and databases to the AWS cloud.

Familiarity with code quality tools (SonarQube, Coverity, Klocwork, etc.).

Familiarity with unit testing frameworks for developing bug‑free software applications.

Familiarity with configuration management tools and version control systems.

Self‑starter, with ability to work independently to deliver against aggressive timelines.

Excellent communication skills to collaborate with multidisciplinary teams.

Strong analytical and problem‑solving abilities, with attention to detail.

Desired Qualifications

Ability to create Data Lakes, Data Pipelines, automated reporting using standard data frameworks and toolsets.

Knowledge of data mining, data analysis and integrating data analysis tools with software applications.

Knowledge to create AI Agents using large language models, natural language processing, machine learning, and/or autonomous decision‑making.

Deliver AI solutions for optimizations, automations and autonomous workflows across various industries.

Bachelor’s or master’s in computer engineering, computer science, electrical engineering, or a related field from an accredited US university or renowned international university.

Experience with AWS CloudWatch and/or other monitoring platforms (Grafana).

Experience developing software for real‑time IoT applications.

Knowledge of scripting languages (Python, Perl, YAML, etc.) for CI/CD automation.

Familiarity with TLS 1.3 implementations.

Experience in one or more web development technologies (Vue.js, React.js, Angular).

Understanding of electrical systems and power distribution.

Stay up to date with industry trends and emerging technologies related to cloud.

Benefits We offer a competitive salary and performance‑based bonus program, top‑tier benefits package, including medical, dental, and vision insurance, 401(k), and paid time off.

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