Middleware Software Engineer

Company: Sol-Ark, LLC
Location: Allen
Posted on: February 20, 2026

Job Description:

Job Description 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. Candidates must have permanent work authorization in the United States. Sol-Ark does not provide visa sponsorship, including but not limited to F-1 CPT, F-1 OPT (including STEM OPT), H-1B, or any other employment-based visa requiring future sponsorship. We are seeking an experienced Middleware Software Engineer with 7 ~ 10 years of professional experience, proficient in developing high quality and high reliability 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: Experience in DevOps, maintaining AWS Infrastructure Storage, Compute & Network Experience in setting up ECS, DB, Java Cloud Experience in deployments of customer Java/JEE software using Containers, Dockers(maintaining multiple environments i.e. integration, AQ and production) 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 i.e. hardware engineers, firmware engineers, and system architects, to design and develop software systems and interfaces. Hands-on leader to deliver 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 Ability to 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 Be expert in design and development of middleware and backend systems using latest enterprise Java 17 and Spring IoC Frameworks Be expert in designs and development of Micro-Service and Event Driven Architectures Be expert in developing MQTT, Kafka Streams, messaging systems, and Data streaming Solutions for real time and near real time Iot applications Be expert in relational and NoSQL databases (i.e. MongoDB, MySQL, Postgres). Be expert in design and development of RESTFUL Web Services Experience in lightweight Server-side technologies (Spring Boot, GoLang, Next.js, NodeJS, Scala). Familiarity with software development methodologies, i.e. Agile or Scrum. Proficient knowledge of modern software security concepts (i.e. TLS 1.2). Working knowledge of Ansible, Terraform and DOCKER or similar toolsets DevOps to deploy front-end, back-end components and databases to the AWS cloud Familiarity with Code Quality tools i.e. SonarCube, Corbeturra, KLOCKWORK etc Familiarity with Unit testing frameworks for developing bug free software applications. Familiarity with software 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 an attention to detail. Desired Qualifications: Ability to create Data Lakes, Data Pipelines, automated reporting using standard data frameworks and toolsets. Knowledge in Data mining, data analysis and integrating data analysis tools with software applications. Knowledge to create AI Agents using LLM, 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 or computer science or electrical engineering, or a related field from an accredited US university or renowned international university. Experience with AWS Cloudwatch and/or other monitoring platforms i.e. Graphana Experience in developing software for real-time IOT applications. Knowledge of scripting languages (Python, Perl, YAML etc.) for CICD automation. Familiarity with TLS 1.3 implementations. Experience in one or more Web development technologies (VueJS, ReactJS, Angular). Understanding of electrical systems and power distribution. Stay up to date with industry trends and emerging technologies related to cloud. Benefits: Salary and 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.

Keywords: Sol-Ark, LLC, Lewisville , Middleware Software Engineer, IT / Software / Systems , Allen, Texas