Oxley Enterprises®, Inc. logo
Oxley Enterprises®, Inc.

Oxley Enterprises®, Inc. is a certified service-disabled veteran-owned (SDVOSB), economically disadvantaged woman-owned (EDWOSB), Small Business Administration Certified 8(a), and small disadvantaged business (SDB) that has 25 years of experience building and delivering quality IT systems and programs. Oxley is ranked in the INC 5000 7 times (2016, 2017, 2018, 2021, 2023, 2024, 2025). Oxley is a 2019 - 2025 Department of Labor HIRE Vets Medallion Award Winner. Oxley is Virginia Values Veterans certified.

API Engineer

Backend EngineerSoftware EngineerFull TimeRemoteMid LevelTeam 51-200

Location

United States

Posted

1 day ago

Salary

$90.6K - $108.0K / year

Seniority

Mid Level

Job Description

API Engineer

Oxley Enterprises®, Inc.

Role Description Connect the enterprise systems that Veterans depend on for care coordination. As the API Engineer you will design, implement, and maintain integration patterns! The API Engineer supports the technical implementation of the Scheduling Event Bus and all external system connections, interface control documentation, and Application Programming Interface (API) onboarding processes. Qualifications - 3 years of experience in API engineering and enterprise integration - Bachelor's Degree in computer science, software engineering, information technology, or related field Requirements - Excellent experience designing and implementing event-driven architectures using AWS MSK (Kafka), AWS Kinesis, and equivalent enterprise messaging platforms including event schema design and message contract management - Excellent ability to design API integration patterns for healthcare scheduling systems - Excellent experience implementing API security controls including OAuth 2.0, identity-based access controls, role-based authorization, encryption in transit and at rest, and audit logging - Excellent ability to design API consumer onboarding frameworks including intake procedures, technical integration standards, interface control documentation (ICD), and production-readiness criteria - Excellent experience with API gateway configuration - Above average knowledge of Istio service mesh API traffic management (e.g., virtual services, destination rules, traffic routing, mTLS enforcement on EKS) - Above average experience with fault-tolerant messaging architecture (e.g., automated failover, message durability, replay capability, and dead-letter queue management) - Working knowledge of multi-region API routing strategies including DNS-based failover and health-check-driven traffic management - Experience supporting a federal agency - Excellent verbal and written communication skills Benefits - The annual projected pay range for this position is $90,633 - $107,951 with consideration being given to various factors including but not limited to qualifications, experience, job responsibilities, and geographic location. - Medical, dental, vision and prescription drug coverage for you and your family. - Life Insurance, short-term disability and long-term disability paid for by the Company. - Supplemental coverages including Accident, Critical Illness, and Hospital. - Additional Life insurance coverage for you and your dependents. - 401k plan with various options to select based on your retirement goals.

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Senior Backend Engineer

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Helping Visionaries Change the World

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Role Description We are seeking an experienced Backend Engineer to build and enhance a Java & Spring Boot based enterprise application that drives secure, profile-based interactions with internal systems. The role involves working on scalable microservices and REST APIs, integrating with internal authentication frameworks, and contributing to a large-scale data processing pipeline. The ideal candidate will bring strong backend expertise, a problem-solving mindset, and experience in developing high-performance, distributed systems aligned with modern architecture practices. - Design, develop, test, and maintain enterprise-grade applications using Java and/or C++. - Build and enhance RESTful APIs, microservices, and backend systems. - Participate in system design, architecture discussions, and technical reviews. - Write clean, maintainable, and efficient code following coding standards. - Optimize application performance, scalability, and reliability. - Develop automated unit, integration, and regression tests. - Collaborate with Product Managers, QA, DevOps, and stakeholders. - Troubleshoot production issues and provide timely resolutions. - Participate in Agile ceremonies, sprint planning, and code reviews. Qualifications - 8+ years of experience in Java development. - Strong proficiency in Java (8/11/17+) and/or Modern C++ (C++11/14/17/20) with a solid foundation in OOP, data structures, algorithms, and design patterns. - Hands-on expertise in backend development using Spring Boot, Spring MVC, and Hibernate, with experience in microservices architecture and REST API design. - Exposure to front-end development technologies. - Strong experience working with SQL databases. Requirements - Experience with AI/ML integrations. - Exposure to Data Engineering or Big Data technologies. - Knowledge of Infrastructure as Code (Terraform, Ansible). - Experience working in financial services, fintech, or large-scale enterprise environments. Benefits - Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. - ForeverRemote work culture: make the most of the flexibility that comes with remote work. - Growth mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming multicultural environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social sustainability values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.

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