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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Engineer (Java, APIs, AWS) - **Company:** Mutual of Omaha Insurance Company - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $115,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Application Integration Architecture, Unit Testing, Cloud Computing, Databases, Continuous Integration, Data Systems, Gradle, Groovy, Junit, MongoDB, RabbitMQ, Software Engineering, Data Streaming, Web Application Frameworks, ReactJS, Spring-boot, Spock, Backend, Event Driven Architecture, Kubernetes, Apache Kafka, Restful APIs, Api Management, Docker, Legacy Systems, Mulesoft, Microservices - **Published:** August 7, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=384dad83d169aff1 ## About the Role We work with a unique blend of homegrown and vendor applications, balancing legacy systems with exciting modernization efforts using Java, Spring Boot, Groovy, JavaScript, TKG, AWS, Mulesoft, and more. If you're passionate about influencing how we evolve our platforms and tackling complex challenges head-on creating high-performance systems and want to be part of a forward-thinking team, we'd love to have you on board!, * Backend Development: 5 or more years' experience including proficiency in building scalable web applications using Java with Spring Boot and Groovy while designing, implementing, and maintaining RESTful APIs, including defining API contracts. * Event-Driven Architecture: Experienced with event-based systems, particularly Kafka or RabbitMQ. * Experience working with AWS cloud services, particularly containerized microservices or event-driven systems. * Experience with Kafka or other distributed messaging/event streaming platforms. * Experience integrating enterprise platforms using MuleSoft or similar integration technologies. * Experience with MongoDB or enterprise databases. * You promote a culture of diversity and inclusion, value different ideas and opinions, and listen courageously, remaining curious in all that you do. * Able to work remotely with access to a high-speed internet connection and located in the United States or Puerto Rico. Preferred: * AWS * MuleSoft * React * MongoDB * Kafka and Event-Driven Architecture. * Docker, Kubernetes, Gradle, CI/CD * AI Agentic driven Software Development We value diverse experience, skills, and passion for innovation. If your experience aligns with the listed requirements ## Description Are you a Senior Level Full Stack Engineer ready to drive innovation and scale modernized systems and shape the future of our solutions? In this role, you'll develop integrations as part of our ongoing modernization efforts in Workplace Solutions, our fast-growing business to business division. Your expertise will drive integration development between on-prem and cloud technology for our Fortune 500 business., * Lead the end-to-end development, testing, and integration of modern applications and systems that enhance Group Insurance line of business growth initiatives. * Facilitate brainstorming sessions to generate innovative solutions, develop high-performance applications, APIs, and data solutions that drive technological advancement. * Adapt to various roles, whether as an individual contributor, leader, teacher, or mentor, fostering a collaborative and versatile team environment. * Build a deep understanding of business objectives and challenges within Workplace Solutions, proactively delivering solutions that meet and exceed expectations. * Continuously assess and optimize applications, balancing performance, and scalability to deliver impactful and sustainable results. * Contribute towards the development, testing, maintenance, and integration of applications/systems. * Build unit testing frameworks such as JUnit or Spock. * Engage in technical efforts across the team, collaborating with team members and external vendors. * Evaluate options and performance tradeoffs/benefits. ## Related Videos - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe)