Software Engineer (Backend/Java)
$57 per hourKforce has a client in Maryland Heights, MO that is seeking a Software Engineer (Backend/Java) for a hybrid role. Summary: We are seeking a talented Software Engineer to join a highly collaborative engineering team responsible for building and supporting mission-critical backend systems. This role focuses on developing scalable microservices and orchestration solutions that power complex business workflows, customer transactions, fraud and eligibility processes, and enterprise integrations. The ideal candidate is a strong backend engineer with expertise in Java and Spring Boot, a passion for software craftsmanship, and an interest in leveraging AI tools to improve development efficiency and code quality. Responsibilities:
- Design, develop, test, and maintain scalable backend applications and microservices using Java and Spring Boot
- Build and support orchestration and workflow solutions that enable complex business processes and system integrations
- Develop APIs and services that support customer transactions, eligibility validation, fraud detection, credit evaluation, order management, scheduling, and reporting functions
- Publish and consume data across event-driven architectures and messaging platforms
- Collaborate with product owners, architects, and engineering teams to deliver high-quality software solutions
- Participate in code reviews and contribute to engineering best practices, standards, and design discussions
- Support CI/CD initiatives and contribute to platform engineering improvements
- Leverage AI-assisted development tools for coding, code reviews, testing, documentation, and productivity enhancements
- Troubleshoot and resolve production issues while ensuring system reliability and performance
- Stay current with emerging technologies, cloud services, and AI-driven engineering practices
- Bachelor's degree in Computer Science, Information Technology, Engineering, or related field, or equivalent experience
- 5+ years of software development experience
- Experience utilizing AI tools within the software development lifecycle
- Experience with public cloud platforms such as AWS or Google Cloud Platform (GCP)
- Strong understanding of software design patterns, scalability, performance, and application security
- Excellent analytical, troubleshooting, and problem-solving skills
- Java
- Spring Framework/Spring Boot
- Backend Microservices Architecture
- RESTful API Development
- Object-Oriented Design and Software Engineering Best Practices
- Experience with event streaming and messaging technologies such as Kafka
- Exposure to enterprise integration platforms and middleware technologies
- Familiarity with data flow and integration tools such as Apache NiFi
- Experience supporting CI/CD pipelines and DevOps practices
- Exposure to cloud migration initiatives and multi-cloud environments
- Camunda (highly preferred)
- Pega
- Other workflow automation or business process management tools
- Java
- Spring Boot
- Microservices Architecture
- REST APIs
- AWS and Google Cloud Platform
- Kafka
- Apache NiFi
- BPMN/Workflow Platforms (Camunda, Pega)
- CI/CD Pipelines
- AI-Assisted Development Tools
- Opportunity to work on complex, business-critical backend systems at enterprise scale
- Strong engineering culture focused on modern software development practices
- Significant investment in AI-enabled software engineering, including AI-assisted coding, code reviews, search, and productivity tooling
- ...Insight Global is looking to add a Full Stack Java Developer to our client's team in the St. Louis, MO area. This person will be supporting... ...) which is the set of APIs that facilitate a client to retrieve backend data as well submit an order to billing systems. One example...SuggestedRemote work
- ...returns, as the team migrates existing functionality to modern backend APIs. Strong React development experience is the top priority, with... ...to and eventually contribute to backend technologies including Java, Spring Boot, Kubernetes, and Hibernate. The ideal candidate is...Suggested
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- ...Software DeveloperDesigns, develops, modifies, enhances and implements software systems designed to support new or existing business initiatives... ...and require a mastery of development tools like Eclipse IDE for Java EE Developers, GitHub, Jira, Jenkins, shell scripting. Requires...Suggested
- Lead Java Developer Our client, a multinational telecommunications... ...frameworks. - Guide and mentor engineering teams, fostering best practices in software design, testing, and DevOps. - Lead... ...Boot, GraphQL, and Node.js in backend development. - Strong background...SuggestedTemporary work
$106.4k - $133k
...collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and... ...real technology problem. This is a Senior-level role on our engineering ladder, with career paths on to Lead, Team Lead, or Solutions...Permanent employmentFull timeRemote workVisa sponsorshipFlexible hoursShift work- ...BackEnd Software Engineer (Experienced or Senior)The Boeing Company is currently seeking BackEnd Software Engineer (Experienced or Senior) to lead... ...5+ years of experience in backend software development (Java, Spring, Oracle SQL, SQL Server)5+ years of experience with...Work experience placementCurrently hiring
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...been building your skills in backend development, object‑oriented... ...programming, and mission‑driven engineering , and you’re ready for work... .... We’re hiring a Backend Software Engineer to support a high‑... ...application components using Java or Python REST API...Local areaImmediate start$98.18k - $115.5k
...development and maintenance of best in class software experiences. The candidate is a self-... ...code reviews to provide guidance on engineering best practices and compliance with development... ..., and microservices architectures using Java, Python, Spring Boot, FastAPI, and Node....Full timeWork experience placementLocal area3 days per week- ...Sr. Software Engineer Location: Maryland Heights, MO (Hybrid - 4 days a week onsite) We've... ...stack is flexible. What matters is core Java skills and the ability to build usable,... ...: Design, develop, and maintain backend APIs and services. Collaborate with...Flexible hours
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...infrastructure solutions. Through its Advanced Technology Center (ATC)—a collaborative ecosystem featuring state-of-the-art hardware and software—WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale...Full timeFlexible hoursShift work- World Wide Technology (WWT) is seeking a Full Stack Developer to design, build, test, and deliver high-quality software. You will focus on JavaScript, NodeJS, and Vue.js, working largely independently and collaborating with designers and stakeholders to transform requirements...
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$86.36k - $101.6k
...design, testing, development and maintenance of best in class software experiences. The candidate is a self-motivated individual who... ...meet standards- Conducts code reviews to provide guidance on engineering best practices and compliance with development procedures- Accountable...Full timeWork experience placementLocal area3 days per week- ...~5+ years of professional full-stack software development experience. ~ Proven experience using AI code assistants (Windsurf, Cursor... ...# Availability to Join: Full-Stack Software Engineer (AI-Enhanced Development) is looking for a Software Engineer. This...Hourly payContract workRemote work
- ...Job Description We are seeking a highly skilled Senior Cloud Solution Architect / Java Technical Architect with strong experience in wireless systems, provisioning, and activation platforms . The ideal candidate will lead architectural design, provide technical...
$63 - $90 per hour
...experience modernizing legacy systems or building election/government software? Let us help you make your next big career move a reality!What... ...Successful production deployment. Required Skills & Experience:Backend Development: Strong .NET/C# experience with API development....Contract work$107.9k - $195.05k
...data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the... ...mission needs. You’ll work alongside talented software engineers, systems engineers, product... ...and integrating UI applications with backend services. Experience with design systems...Contract workLocal areaImmediate start- ...Job Title Strong proficiency in Core Java and Object-Oriented Programming. Hands-on experience with Spring Boot and the broader Spring ecosystem (MVC, AOP, Actuator, Cloud, Config). Experience building RESTful and/or SOAP web services. Solid understanding...
- ...Technologies, based in Chesterfield, Missouri, is looking for an individual with a Master’s degree in computer science, MIS, or electrical engineering. Required skills include SQL, Oracle, and C++. This position offers the opportunity to work in a thriving environment, serving...
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UnitedHealth Group's Optum division seeks a Sr. Software Engineer on the MCDS team to design, migrate, and scale enterprise full-stack solutions using React, Node.js, .NET, and Azure. You will lead CCS 2.0 cloud migrations, orchestrate data workflows with ADF, Databricks...- Optum is seeking a Sr. Software Engineer on the MCDS team to build, modernize, and maintain enterprise full-stack solutions across frontend and backend systems. You will migrate legacy components to Azure native apps, manage data workflows with ADF and Service Bus, and...Remote work
$70 - $75 per hour
...MatchPoint Solutions is a fast-growing, young, energetic global IT-Engineering services company with clients across the US . We provide... ...Responsibilities Design, develop, and maintain robust backend services, APIs, and system integrations using .NET frameworks....Hourly payLocal area- Leonardo DRS Land Systems is seeking an Embedded Software Engineer Intern for Summer 2026 to help our Software Engineering team meet performance... ...work on multiple programs and write software in C, C++, C#, Java and Python on our hardware platforms. The internship provides...Summer workInternship
- Key responsibilities: • Design and develop the applications using Agile Methodology and followed TDD and Scrum. • Develop Angular-JS components such as controllers, Services, filters, models and service for rest service invocation. • Create custom use modules...
- ...Consistent patients — you actually see improvement over time Autonomy — you're the respiratory lead in the building Support — we handle the backend (billing, scheduling, compliance) so you can focus on care Growth — help build something new in post‑acute respiratory care Better...ReliefShift work
- IT Looking Glass LLC seeks a Technical Architect to design software architecture, map data, and prepare technical documents. The role involves production deployment and status reporting, using Java and J2EE across data management, warehousing, integration and BI applications...Permanent employmentFull time
$63 - $90 per hour
...a reality!What You Will Be Doing:Responsible for the complete Software Development Lifecycle: analysis, development, testing, and deployment... ...frameworks. Experience working within high-autonomy engineering teams. Strong problem-solving mindset and ability to contribute...- ...bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleFull Stack .NET Software DeveloperWhat does a successful Full-Stack .NET Software Developer do at Fiserv?A successful Full-Stack .NET Software Developer at...Full time
- ...that seamlessly combines clients insights, strategy, design, software engineering, and systems integration. Job DescriptionJob Description:Will... ...Strong in TDD techniques; • good working knowledge of modern Java technologies including AngularJS, REST Services, jQuery, Groovy...
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