back-end software engineer

job summary: Are you a passionate software developer eager to apply your expertise across an entire application stack, from front-end to back-end? Do you thrive in an environment where innovation is encouraged and you have total ownership of your work? Our client, is seeking a talented individual to join their team in Jacksonville, FL, developing cutting-edge, web-based enterprise software using the latest .NET, Angular, and SQL technologies. Benefits 401(k) plan with immediate 100% vesting and 4% discretionary matchPaid leave including PTO, holiday, bereavement, militaryGenerous medical, dental, and vision insuranceHealth and dependent care FSACompany provided life and AD&D, as well as voluntary life/AD&DOpportunities for growth and development   location: Orange Park, Florida job type: Permanent salary: $120,000 - 140,000 per year work hours: 9am to 5pm education: Bachelors   responsibilities: Design and develop integration architecture between multiple components across disparate applications, ensuring seamless functionality and high performance. Actively participate in the planning and analysis phases of software development projects, contributing to strategic technical decisions. Code, test, debug, and implement custom applications in C# within a .NET environment, utilizing microservices techniques along with Angular. Utilize SQL to skillfully pull, query, and join data using T-SQL as necessary, ensuring robust data management. Partner closely with business analysts to accurately translate complex business requirements into clear, effective product designs. Write and review technical specifications and other forms of documentation, ensuring clarity and completeness. Innovate and implement new tools and processes that simplify and expedite development goals, driving efficiency. Collaborate seamlessly with other technical teams (DevOps, Database, QA Testers, and Analysts) to ensure the successful, agile delivery of projects from testing, to integration, to deployment. Review and approve code design and development from junior to senior-level programmers, maintaining high code quality standards. #LI-AR2   qualifications: Bachelor's degree in Computer Science or a related discipline from a U.S. accredited institution. 4+ years of demonstrated software development experience across a variety of projects. (A Master's degree can substitute for 2 years of experience). Prior experience with source control systems (e.g., Git, Perforce). Senior-level knowledge of professional software engineering and best practices for the full software development lifecycle, including coding standards, code reviews, source control management, continuous deployments, testing, and operational excellence. Proficiency using object-oriented technology and modern UI frameworks, specifically .NET, C#, and Angular (experience with Angular JS, JavaScript, React, and TypeScript will be considered). Proficient knowledge of MS SQL queries, stored procedures, and T-SQL. Excellent verbal and written communication skills, enabling clear technical and cross-functional collaboration.  skills: Experience as a development team lead on two or more projectsApplication development or functional experience with asset management, logistics, reliability centered maintenance, or flee Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). This posting is open for thirty (30) days.

job summary: We are looking for a skilled Backend Developer to join our growing engineering team. The ideal candidate will have solid experience in backend development using Java and Spring Boot, with strong expertise in Reactive Programming and building scalable APIs and microservices.   location: Charlotte, North Carolina job type: Contract salary: $70 - 75 per hour work hours: 9am to 6pm education: Bachelors   responsibilities: Key Responsibilities: Design, implement, and maintain RESTful APIs and microservices using Java and Spring Boot.Develop high-throughput, low-latency backend systems using Reactive Programming (e.g., Project Reactor, WebFlux).Optimize application performance and troubleshoot production issues.Write clean, maintainable, and well-documented code.Participate in code reviews, testing, and deployment processes.Contribute to architecture and design discussions with a focus on scalability, reliability, and performance.  qualifications: Required Qualifications: 7+ years of professional backend development experience.Strong proficiency in Java and the Spring Boot framework.Solid understanding of Reactive Programming concepts and tools (e.g., Reactor, RxJava, WebFlux).Experience building and consuming RESTful APIs.Hands-on experience with microservices architecture.Familiarity with CI/CD pipelines, Git, Docker, and containerized environments.Good understanding of software design principles, patterns, and best practices.  skills: Strong proficiency in Java and the Spring Boot framework.Solid understanding of Reactive Programming concepts and tools (e.g., Reactor, RxJava, WebFlux).Experience building and consuming RESTful APIs. Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). This posting is open for thirty (30) days.

job summary: We are seeking a highly experienced and motivated Elastic Stack Engineer to join our dynamic team and play a critical role in building and maintaining our enterprise data platform. This position focuses on designing and managing scalable data ingestion pipelines, optimizing Elasticsearch performance, and delivering actionable insights through advanced Kibana visualizations. You will be responsible for developing backend services, supporting complex query logic, and ensuring the reliability and efficiency of our Elastic Stack infrastructure. The ideal candidate will bring deep technical expertise, hands-on experience across the Elastic Stack ecosystem, and a passion for solving complex data challenges in a collaborative, agile environment. An active Secret clearance and the ability to obtain a TS/SCI clearance are required.   location: San Antonio, Texas job type: Permanent salary: $140,000 - 160,000 per year work hours: 9am to 5pm education: Bachelors   responsibilities: Design, develop, and manage scalable data ingestion pipelines using Logstash, Beats, and other methods to support real-time and batch data processing.Build and maintain advanced Elasticsearch queries and aggregations to support complex data analysis, reporting, and business insights.Design, customize, and maintain Kibana dashboards and visualizations to deliver clear, actionable data insights for technical and non-technical stakeholders.Develop and support backend services and APIs for seamless interaction with the Elastic Stack, ensuring data accessibility and system integration.Optimize the performance, scalability, and reliability of Elasticsearch clusters, proactively addressing bottlenecks and ensuring high availability.Diagnose and resolve technical issues across the Elastic Stack, including ingestion, indexing, querying, and visualization layers.Collaborate with cross-functional engineering teams through code reviews, architectural discussions, and integration testing to ensure high-quality deliverables.Stay current with Elastic Stack developments and emerging technologies, applying best practices to continuously improve system capabilities.Contribute to the architecture and evolution of the enterprise data platform, aligning solutions with business and technical goals.Actively participate in agile workflows, including sprint planning, daily stand-ups, and retrospectives to drive iterative improvements and team alignment.  qualifications: 10+ years of professional experience in software development, with a focus on scalable, distributed systems.5+ years of hands-on experience with the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats), including design, implementation, and optimization.Deep understanding of Elasticsearch indexing strategies, search query design, and aggregation techniques for performance and accuracy.Proven expertise in configuring and maintaining Logstash pipelines, including filters, conditionals, and plugin integrations.Demonstrated ability to create, customize, and maintain Kibana dashboards and visualizations for both technical and business users.Proficiency in at least one modern programming language, such as Java, Python, or Go, for backend development and automation.Experience in building and integrating RESTful APIs, with a clear understanding of HTTP protocols and best practices.Familiarity with version control systems, particularly Git, including branching strategies and collaborative workflows.Analytical and problem-solving abilities, with a track record of diagnosing and resolving complex technical issues.Experience collaborating in cross-functional and agile development environments.Must possess an active Secret clearance and ability to obtain TS/SCI clearance is required to be considered   skills: Analyze data to create and develop machine learning modelsPerform software quality assurance and testing using a variety of technologiesExperience working with git at the command-lineExperience working with the Linux CLI and Linux scriptingExperience with Elastic Cloud or other cloud-based Elasticsearch deployments.Experience with Elasticsearch security features.Experience with other data processing technologies (e.g., Kafka, Spark).Experience with containerization technologies (e.g., Docker, Kubernetes).Elastic certifications. Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). This posting is open for thirty (30) days.