Java API Engineer

Baltimore, MD


Apply Save

Type: Contract

Category: Information Technology

Reference ID: 10071443

Shortcut: http://addisongroup.gosnaphop.com/opsARi


Position Title: Java API Engineer

Location: Remote – Must live in the continental United States

Assignment Type: Contract

Pay Rate: $50 – $55 / Hour W2

Work Schedule: Monday – Friday 9AM – 5PM (Flexible 8hr schedule available)

Benefits: This position may be eligible for medical, dental, vision, and 401(k).


Job Description:

We are seeking a Senior Java API Engineer to support and enhance a REST-based API platform that powers native iOS and Android mobile applications. This role focuses on maintaining and improving backend services built using Java and the Micronaut framework within an Azure-hosted environment while collaborating closely with cross-functional engineering teams. Successful candidates will demonstrate solid backend engineering skills, sound technical judgment, and the ability to work independently in a fast-paced consulting environment. This position plays a critical role in ensuring the reliability, scalability, and continued evolution of client-facing mobile application services.

 

Responsibilities and Duties

·        Maintain and enhance Java-based REST APIs that support native mobile applications across iOS and Android platforms.

·        Develop new backend features and integrations while ensuring system reliability, scalability, and performance.

·        Troubleshoot and resolve production issues across application, API, and infrastructure layers.

·        Collaborate with mobile developers, QA engineers, project managers, and client stakeholders to deliver technical solutions aligned with business requirements.

·        Participate in architecture and technical design discussions related to backend services and API development.

·        Monitor application health, identify performance bottlenecks, and implement improvements to optimize system stability.

·        Develop new backend features and integrations using Java and the Micronaut framework while ensuring system reliability, scalability, and performance.

·        Collaborate with client engineering teams to support integrations involving Micronaut-based backend services and enterprise middleware platforms.

·        Contribute to CI/CD processes, deployment activities, and operational best practices within an Azure-hosted environment.

·        Participate in on-call support rotations and assist with incident response and root cause analysis as needed.

·        Write clean, maintainable, and well-documented code following establish engineering standards and best practices.

·        Conduct code reviews and provide technical mentorship to other developers on the team.

·        Collaborate with client engineering teams to support integrations involving custom middleware platforms and backend services.

·        Stay informed on emerging backend engineering trends, security practices, and API development standards.

·        Write clean, maintainable, and well-documented code following established engineering standards and best practices.

·        Conduct code reviews and provide technical mentorship to other developers on the team.

·        Collaborate with client engineering teams to support integrations involving custom middleware platforms and backend services.

·        Stay informed on emerging backend engineering trends, security practices, and API development standards.

 

Qualifications

·        Must be authorized to work in the United States and this position is not eligible for sponsorship.

·        Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related technical field, or equivalent professional experience.

·        5 years of professional software engineering experience with a focus on Java backend development.

·        Experience developing and maintaining RESTful APIs in enterprise or production environments.

·        Experience working with cloud-hosted applications, preferably within Microsoft Azure environments.

·        Sound understanding of backend application architecture, API security, authentication, and integration patterns.

·        Experience troubleshooting and supporting distributed applications in production environments.

·        Familiarity with CI/CD pipelines, source control systems, and modern software delivery practices.

·        Experience collaborating with cross-functional teams in Agile or iterative development environments.

·        Experience working with the Micronaut framework or similar modern Java frameworks such as Spring Boot.

·        Must be comfortable working in environments where the use of AI-assisted coding tools may be restricted due to client security or compliance requirements.

·        Ability to communicate effectively with both technical and non-technical stakeholders.

·        Ability to work independently while managing multiple priorities in a consulting or client-services environment.

·        Experience supporting mobile application backend services is strongly preferred.

·        Experience mentoring developers and participating in technical design discussions is preferred.


Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

  • MEP Project Executive

    Houston Metro Area, Texas

    Project Executive – MEP (Electrical & Mechanical) Location: Houston, Texas Compensation: $130,000 – $160,000 Role Summary Seeking an experienced Project Executive with 15+ years of commercial MEP construction experience to provide senior leadership acr...

    Recommended

  • BIM Designer

    Chicago Metro Area, Illinois

    Position Title: BIM Designer Location: Onsite first month for training (flexible hours), then hybrid in downtown Chicago Duration: Contract-to-Hire 6 months Salary: $80,000–$90,000 Required Tech/Experience (Manager won’t consider candidates without the...

    Recommended

  • Chemical Engineering Analyst

    Sardis, MS

    Title: Chemical Engineering Analyst Location: Sardis, MS Base Salary: $50,000–$70,000. Company Overview: Our client is a rapidly growing, vertically integrated manufacturer serving the regenerative and sustainable farming sectors. Headquartered in the ...

    Recommended

  • PRODUCT DESIGN ENGINEER

    Broken Arrow, OK

    Full Benefits - Medical, Dental, Vision, 401K Base salary up to 150K The Product Design Engineer will be responsible for designing, developing, and improving industrial valve products used in Oil & Gas production environments. This role requires strong...

    Recommended

  • Design Team Lead - Hybrid

    Westminster, CO

    Position: Design Team Lead Location: Westminster, CO (Hybrid Schedule) Compensation: $160,000 / Annually DOE + Bonus opportunities Industry: Geotechnical Engineering Benefits: This position is eligible for medical, dental, vision, 401(k) and more. See ...

    Recommended

  • I&E Technician

    Wichita, KS

    I&E Technician Direct Hire - Must be authorized to work in the United States now and in the future without assistance Target Pay: $80-100K plus bonus, 100% paid medical for employee, dental, vision, 401K Wichita, KS - onsite 5 days a week We are partne...

    Recommended

  • Field Service Engineer

    Houston, TX

    Position: Field Service Engineer – Marine Diesel Engines Location: Houston, TX Compensation: $40.00 - $50.00 / Hourly Benefits: medical, dental, vision, PTO Must be authorized to work in the United States. Position is not eligible for sponsorship. A le...

    Recommended

  • PROJECT MANAGER

    Tulsa Metro Area, Oklahoma

    120K base Medical, Dental, Vision, 401K We are seeking a hands-on Project Manager to support our growing fabrication operation. This role will be responsible for managing projects from estimating through production coordination and delivery. The ideal ...

    Recommended

  • Bilingual Electrical Instructor

    Cedar Rapids Metro Area, Iowa

    Job Title: Bilingual Electrical Trainer Location: Onsite in Cedar Rapids, IA Job Type: Direct Hire Salary: $90,000 – $120,000 / year Benefits: medical, dental, vision, and PTO Work Authorization: Candidates must be authorized to work in the United Stat...

    Recommended

  • Bilingual Electrical Instructor

    Denver Metro Area, Colorado

    Job Title: Bilingual Electrical Trainer Location: Onsite in Denver, CO Job Type: Direct Hire Salary: $90,000 – $120,000 / year Benefits: medical, dental, vision, and PTO Work Authorization: Candidates must be authorized to work in the United States now...

    Recommended

  • Proposal Engineer

    Irwin, PA

    Position Title: Proposal Engineer Location: East Pittsburgh, Irwin Contract to Hire: Pay Rate: $30.00 - $33.65 / Per Hour / Range Based on Experience Benefits: This position may be eligible for medical, dental, vision, and 401(k). Our client who is a m...

    Recommended

  • Ecommerce Operations Manager

    Okarche, OK

    E-Commerce Operations Manager Direct Hire Opportunity - Must be authorized to work in the United States now and in the future without assistance Pay: 100-115K, medical, dental, vision, 401K match We are partnering with a growing client that is actively...

    Recommended

  • Continuous Improvement Manager

    Longview, TX

    Title: Continuous Improvement Manager Location: Longview, TX Salary: $120,000 - $140,000 / year Benefits: This role is eligible for medical, life and disability insurance, PTO, 401k. Summary: This role is responsible for leading and advancing operation...

    Recommended

  • MEP Project Manager

    Houston Metro Area, Texas

    Location: Houston, Texas Schedule: Onsite Monday–Friday with regional travel to customer sites Compensation: $100,000-$120,000 Role Overview The MEP Project Manager is responsible for driving and managing project-based sales opportunities across mechan...

    Recommended

  • Field Service Technician:

    Pittsburgh Metro Area, Pennsylvania

    Field Service Technician Pay: $38.94 - $40.86, Eligible for OT Benefits: Medical, Dental, Vision, HSA, life and short/long term disability insurance, Wellness Rewards and 401K Location: East Pittsburgh Area, PA Our global manufacturing client is a look...

    Recommended

  • Project Engineers (I, II, III) Hybrid

    Westminster, CO

    Position: Project Engineers (I / II/ III) Location: Westminster, CO (Hybrid) Industry: Geotechnical & Ground Improvement Compensation: $65,000 - $140,000 / Annually + Bonus potential Benefits: This position is eligible for full benefits, relocation ass...

    Recommended

  • Test Engineer

    Palatine, IL

    Title: Test Engineer Location: Schaumburg, IL (5x week onsite) Benefits Offered: Medical, Dental, Vision, 401k Job Type: Contract | 9 Months Must be authorized to work in the United States. Position is not eligible for sponsorship. Pay: $55 - $60 / hr ...

    Recommended

  • Senior Director - Energy Power Generation - Remote

    Marietta, GA

    Title: Senior Director - Energy Power Generation - Remote Location: REMOTE USA Compensation: $200-250K + Bonus + Other perks Job Type: Full-Time | Leadership Benefits: Full Medical, Dental, 401K and Profit sharing Position is not eligible for sponsorsh...

    Recommended

  • MEP Engineer

    Plano, TX

    Position Overview: We are seeking a Licensed Mechanical Engineer with expertise in HVAC and plumbing systems design for residential (multi-family) and commercial applications. The ideal candidate will bring a strong technical background, excellent proj...

    Recommended

  • Senior Enterprise Integration Engineer

    Houston, TX

    Senior Enterprise Integration Engineer Location: Houston or Dallas Texas; onsite-hybrid model Salary: $135-160k / year - DOE Benefits: This position is eligible for Medical, Dental, Vision, and 401(k) benefits We are seeking a Senior Enterprise Integra...

    Recommended

  • Project Designer

    Des Moines Metro Area, Iowa

    Job Title: Project Designer Location: Des Moines, Iowa Job Type: Full-Time, Exempt Compensation: $57,000 - $75,000 Benefits: This position is eligible for medical, dental, vision, 401(k), and PTO. Our client is seeking a collaborative and client-focuse...

    Recommended

  • Senior Consultant – Natural Gas Planning & Markets

    Marietta, GA

    Title: Senior Consultant – Natural Gas Planning & Markets Location: Remote – United States - Near a sizable airport - quarterly travel Salary: Base: $150,000–$200,000 + Bonus + Profit Sharing Position is not eligible for sponsorship Benefits: Health, M...

    Recommended

  • Manager of Software Development

    Houston, TX

    We are partnering with a client seeking a hands-on leader to oversee and elevate their software development organization. This role is ideal for someone who thrives in a people-first leadership position while still maintaining enough technical depth to...

    Recommended

  • Production Operations & Regulatory Tech

    Wichita, KS

    Production Operations / Regulatory Tech Location: Wichita, KS (Onsite – 5 days per week) -- willing to assist with relocation Job Type: Direct Hire Work Authorization: Candidates must be authorized to work in the United States now and in the future wit...

    Recommended

  • Culinary Production & R&D Sous Chef

    Bartlett, IL

    Title: Culinary Production & R&D Sous Chef (Confidential) Location: St. Charles, IL - Onsite Salary Range: $55,000 - $65,000 / year Benefits: This role is eligible for medical, dental, vision, PTO, and additional company benefits Sponsorship: No sponso...

    Recommended

  • Account Executive

    Des Moines Metro Area, Iowa

    Job Title: Account Executive Location: Des Moines, Iowa Job Type: Full-Time, Exempt Compensation: $80,000 - $110,000 + Bonus Benefits: This position is eligible for medical, dental, vision, 401(k), and PTO. Our client is seeking a driven and relationsh...

    Recommended

  • Preconstruction Manager - Englewood, CO

    Englewood, CO

    Senior Preconstruction Manager – Electrical Construction Location: Denver Metro Area, CO | Onsite | Full-Time Are you a seasoned electrical preconstruction professional ready to drive business growth and lead a talented team? Join a well-established an...

    Recommended

  • Controls Project Manager

    Houston Metro Area, Texas

    Title: Controls Project Manager (Building Automation Systems) Location: Houston, TX Salary: $110-130k No sponsorship available Benefits: Health, dental, and vision insurance, Retirement plan options, Ongoing training and professional development opport...

    Recommended

  • Senior Backend Software Engineer

    District of Columbia

    Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate: $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a p...

    Recommended

  • Electrical-Mechanical Technician, Manufacturing

    Pittsburgh Metro Area, Pennsylvania

    Role: Electrical-Mechanical Technician | Full Time | Contract to Hire Location: Irwin, PA Pay: $30 - $35 / hour Benefits: This role is eligible for medical, dental, vision and 401k. Our Global Manufacturing client is looking to add a Electrical-Mechani...

    Recommended