IT Senior AWS Developer

Job#: 3049668

Job Description:

Apex Systems is a world class technology services business that incorporates industry insights and experience to deliver solutions that fulfill our clients' digital visions.

Apex has an opportunity for a IT Senior AWS Developer. For applicants who are interested in this opportunity, send your updated resume to Gabriel Ortega, Account Manager, at [email protected].

Here are the details:

Position: IT Senior AWS Developer

Client: Commonwealth of MA (EOHHS)

Location: Quincy, MA (Hybrid)

Duration: Thru 4/30/27 (with possibility of extension)

Pay rate: $60-$65/hour

Program Overview:

The Massachusetts Executive Oce of Health and Human Services (EOHHS) is the largest secretariat in MA state government, comprised of 16 agencies with over 23,000 employees statewide. EOHHS services directly touch the lives of slightly more than one in four residents in the Commonwealth - some of our most vulnerable citizens, including children, youth, adults, and elders. EOHHS provides access to medical and behavioral health care, substance misuse treatment, long term services and support, and nutritional and nancial benets to those with low incomes. We connect elders, individuals with disabilities, and veterans with employment opportunities, housing, and supportive services. We steer troubled youth towards a more successful path and do everything possible to keep children in our child welfare system safe. We support individuals who are developmentally disabled, mentally ill, blind, deaf or hard of hearing.

Job Overview

The Massachusetts Executive Oce of Health and Human Services (EOHHS) is seeking to hire a motivated IT Senior AWS Developer to join its Medicaid Systems Development (MSD) team supporting MassHealth Applications. MassHealth (MH) is the EOHHS oce that administers the Medicaid program and the Children's Health Insurance Program (CHIP) in Massachusetts. MassHealth applications provide critical support for access to health care for some of Massachusetts' most vulnerable individuals.

The Sr. AWS developer's primary role is to support OLTSS initiative to design and develop a serverless application that enables providers to submit an online CIR form and seamlessly transmit the files to our document management system (EDM). The solution captures and stores metadata during upload sessions in a PostgreSQL RDS database for audit and compliance purposes. MassHealth is looking for motivated individuals with deep technical expertise in AWS that seek-out public service as an opportunity, gain valuable experience, and give back to the community. This position is anticipated to be a minimum six-month engagement with the possibility of being extended for a longer term.

Job Duties: (Detailed list of Responsibilities)

• Responsible for the analysis, design, coding, debugging, testing, and documentation in the development and maintenance of critical MassHealth applications
• Accountable for full systems development life cycle including system architecture documents; technical design documents, release management guide, deployment plan documents, and other technical artifacts
• Prepare SQL scripts for modifying and maintaining data. Write optimized queries, views for integration with other applications
• Document and maintain code using change control software
• Support cross-functional projects and integrated business solutions to enhance stakeholder capabilities and efficiencies
• Work with cross-functional teams to manage projects, create statement of work and communicate progress on goals to both technical and non-technical groups
• Adhere to established Commonwealth policy and procedures

REQUIRED SKILLS (Special Skill Set, Abilities, Knowledge):

AWS Cloud Platform (Essential)

• 5+ years hands-on AWS experience including building, deploying, troubleshooting, and configuration
• 3+ years developing AWS Serverless applications using:

oAWS Lambda (Python runtime)

oStep Functions for workflow orchestration

oAPI Gateway for REST/HTTP APIs

oAmazon Cognito for authentication/authorization

oCloudFormation, Terra Form, or CDK for Infrastructure as Code

oS3 for document storage and processing

oCloudWatch for monitoring and logging

Frontend Development

• 3+ years hands-on React development experience
• Experience with modern React patterns (hooks, context, functional components)
• Proficiency in JavaScript ES6+, HTML5, CSS3
• Experience with state management (Redux, Context API)
• Knowledge of responsive design and accessibility standards (WCAG 2.1)

Backend & Database

• 4+ years Python development experience for backend components
• 3+ years hands-on PostgreSQL RDS experience including:

oRelational database design and optimization

oModerate to complex query writing and performance tuning

oConnection pooling and security best practices

Integration & Document Processing

• Experience with SOAP/REST web services integration
• Knowledge of document processing and conversion libraries
• Understanding of file upload handling and validation
• Experience with binary data processing and encoding

Additional Required Qualifications

Technical Expertise

• Experience with CI/CD pipelines using GitHub Actions
• Knowledge of security best practices for serverless applications
• Experience with API design and documentation (OpenAPI/Swagger)
• Familiarity with containerization (Docker) and orchestration
• Understanding of microservices architecture patterns

CMIS & Enterprise Integration

• CMIS (Content Management Interoperability Services) experience highly preferred
• Experience with enterprise document management systems
• Knowledge of SOAP/XML web services and MTOM attachments
• Understanding of metadata schemas and content type management

Development Practices

• Strong experience with Git version control and branching strategies
• Test-driven development (TDD) and automated testing frameworks
• Agile/Scrum development methodology experience
• Code review and documentation best practices

Soft Skills & Work Style

• Immediate availability for 90-day engagement
• Ability to work independently with minimal supervision
• Strong problem-solving and debugging skills
• Excellent communication skills for technical documentation
• Experience working in fast-paced, deadline-driven environments
• Ability to quickly understand existing codebases and systems

QUALIFICATIONS (Education, Years' Experience, Certificates):

• Bachelor's degree in computer science or a related field or relevant work experience
• 8+ years' experience programming in a team environment.
• Strong working knowledge and experience in programming with Oracle and Java/J2EE technologies.
• Ability to design SQL databases given applications demands and data models
• Working knowledge and experience of application servers, ideally WebLogic and AWS
• Proven ability to write well-designed, efficient, and testable code
• Experience supporting a test-driven development culture
• Knowledge and experience working with information and security architectures
• Experience programming in Agile methodologies

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

Employee Type:

Contract

Location:

Quincy, MA, US

Job Type:

Applications and Data Management

Date Posted:

September 3, 2026

Pay Range:

$60 - $65 per hour

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