Jackie Koelsch

Java AWS Tech Lead Terms: Long term contract Target Pay Rate: $80/hr C2C  Location: Malvern, PA Work schedule details: Hybrid – 3 days a week onsite Details: We are seeking a hands-on Technical Lead with deep expertise in Java-based backend development, Spring Boot frameworks, AWS cloud services, and front-end development using Angular. The ideal candidate will not only possess strong technical skills but also demonstrate proven experience in leading and mentoring cross-functional engineering teams, driving project delivery, and ensuring adherence to coding best practices and architectural standards. Key Responsibilities:

• Lead a team of developers, providing technical guidance, mentorship, and code reviews to ensure high-quality deliverables.
• Oversee the full software development lifecycle, from requirements gathering to deployment and support.
• Design and develop scalable, enterprise-grade applications using Java, Spring Boot, and Angular.
• Drive the implementation of robust exception handling, structured logging, and proactive performance optimization strategies.
• Architect and implement secure, scalable, and cost-efficient solutions using AWS (EC2, ECS, Lambda, S3, EBS, etc.).
• Guide the team in implementing effective monitoring and logging solutions using AWS CloudWatch, X-Ray, and other observability tools.
• Promote best practices for code quality, security, and maintainability through peer reviews and team workshops.
• Troubleshoot and lead resolution of performance bottlenecks in production environments.
• Collaborate with Product Owners, QA, DevOps, and UX teams to deliver value-driven software solutions.

Required Skills:

• Java (8 or above) – Strong understanding of collections, concurrency, and memory management.
• Spring Boot – Expertise in building REST APIs, exception handling frameworks, and application configuration.
• Team Leadership – At least 2–4 years of experience leading engineering teams in an Agile/Scrum environment.
• Logging & Monitoring – Hands-on experience with SLF4J, Logback, and AWS native observability tools (CloudWatch, CloudTrail).
• Performance Troubleshooting – Proficient in diagnosing and resolving application performance issues at code, database, and infrastructure levels.
• AWS – Strong knowledge of EC2, ECS, Lambda, S3, EFS, and IAM.
• Angular (v8+) – Solid experience building responsive, modern front-end applications.
• DevOps & CI/CD – Experience with Git, Jenkins, GitHub Actions, and infrastructure-as-code (Terraform, CloudFormation preferred).

Preferred Qualifications:

• AWS Certification (Developer Associate / Solutions Architect).
• Experience with containerization (Docker) and orchestration (Kubernetes).
• Familiarity with Agile tools (Jira, Confluence) and practices (Scrum, Kanban).
• Exposure to unit testing, integration testing, and test-driven development (TDD).

Soft Skills:

• Strong leadership and communication skills, with the ability to foster a collaborative and high-performance team culture.
• Ability to break down complex problems, propose solutions, and drive consensus across technical and non-technical stakeholders.
• Self-motivated, detail-oriented, and passionate about continuous improvement and mentorship.

 

Our client is seeking a Senior QA Automation Engineer to join their engineering team. This individual will be responsible for building and maintaining test automation solutions across APIs, backend services, and web applications. The ideal candidate will have a strong background in QA automation, programming, and continuous integration practices, with hands-on experience in cloud-based environments.

This is an excellent opportunity to work with a forward-thinking organization that values quality, performance, and scalable automation.

Key Responsibilities

• Design, develop, and maintain automated test frameworks for web UI and backend APIs

• Create and execute automated test cases using tools such as Selenium, Rest Assured, and ReadyAPI

• Perform functional, regression, and performance testing on REST APIs and microservices

• Collaborate with development, DevOps, and product teams in a fast-paced Agile environment

• Integrate automated tests into the CI/CD pipelines using Jenkins, Docker, Git, and Maven

• Validate backend data with SQL and NoSQL database queries

• Utilize Swagger and Postman to test and validate API endpoints and documentation

• Identify, document, and escalate defects, and provide feedback to improve product quality

• Contribute to BDD test development using Cucumber and Gherkin

Top Skills & Technologies

• Automated Testing Tools: Selenium, Rest Assured, ReadyAPI, Postman

• API & Backend Testing: REST APIs, Swagger, Kafka, JSON

• Programming & Scripting: Java, Groovy, SQL

• DevOps & CI/CD Tools: Jenkins, Docker, Git, Bamboo, Maven

• Cloud Platforms: AWS and microservices architecture

Qualifications

• 5+ years of experience in QA automation or SDET roles

• Proven ability to design and implement automated testing for UI and APIs

• Strong programming experience in Java; knowledge of TestNG or JUnit

• Experience with Agile development processes and DevOps workflows

• Familiarity with performance testing tools like JMeter or BlazeMeter (a plus)

• Exposure to front-end technologies (HTML, CSS, JavaScript) is beneficial

What’s in It for You?

• Competitive compensation package

• Full benefits including Medical, Vision, Dental, and more

• Opportunity to join an industry-leading organization

• Collaborative, close-knit team culture

Why IDR?

• 25+ years of proven industry experience in 4 major markets

• Employee Stock Ownership Program (ESOP)

• Medical, Dental, Vision, and Life Insurance

• Recognized by ClearlyRated’s Best of Staffing® Client and Talent Award — 11 years in a row

#LI-REMOTE

IDR is seeking a dynamic and detail-oriented Ivalua Consultant to join one of our top clients in major metropolitan areas. This role is perfect for early-career professionals with a passion for procurement technology and a desire to contribute to digital transformation initiatives. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, please apply today!

Position Overview/Responsibilities for the Ivalua Consultant:

• Assist in the configuration, customization, and deployment of Ivalua solutions (upstream and/or downstream)

• Support project teams in requirements gathering, solution design, and testing efforts

• Collaborate with cross-functional teams to ensure alignment with business needs and technical feasibility

• Participate in data migration, interface design, and end-user training sessions

• Work with senior consultants or architects to develop functional specifications and support technical development

• Troubleshoot issues and assist in post-go-live support and system enhancements

Required Skills for Ivalua Consultant:

• L3 Certified in Ivalua (required)

• 0-3 years of experience in Ivalua implementation or related procurement/supply chain systems

• Understanding of procurement lifecycle processes (Sourcing, Contracts, Supplier Management, P2P)

• Basic knowledge of system integration principles (REST/SOAP APIs, flat files, SFTP, etc.)

• Familiarity with SQL and data structures is a plus

• Strong problem-solving and analytical thinking skills

• Excellent written and verbal communication skills

What’s in it for you?

• Competitive compensation package

• Full Benefits; Medical, Vision, Dental, and more!

• Opportunity to get in with an industry leading organization

• Close-knit and team-oriented culture

Why IDR?

• 25+ Years of Proven Industry Experience in 4 major markets

• Employee Stock Ownership Program

• Medical, Dental, Vision, and Life Insurance

• ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row

IDR is seeking a Staff Software Engineer to join one of our top clients remotely. This role is an exciting opportunity for a seasoned engineer with a passion for healthcare innovation and a proven track record in software development, team leadership, and problem-solving.

You’ll be joining a mission-driven team on the forefront of revolutionizing preventative healthcare through advanced diagnostics, personalized insights, and scalable tech. If you’re energized by the idea of building technology that empowers people to take control of their long-term health—and want to help scale a product that’s already seeing viral, organic growth across the U.S.—please apply today!

Position Overview/Responsibilities for the Staff Software Engineer:

• Lead complex software development initiatives, demonstrating active coding responsibilities alongside team management within Python and FastAPI

• Work within a highly collaborative, engineering-first culture that values clean architecture, ownership, and long-term thinking

• Leverage proficiency in Python and FastAPI

• Develop scalable and resilient applications using Google Cloud Platform (GCP) and Docker

• Solve real-world healthcare challenges, such as building infrastructure to support massive amounts of diagnostic and longitudinal health data

• Adhere to software engineering principles and practices, including Agile methodologies, test-driven development (TDD), and continuous integration/continuous deployment (CI/CD)

• Build and maintain large-scale systems, demonstrating the ability to handle projects of significant complexity and scale within Python and FastAPI

Required Skills for Staff Software Engineer:

• At least 12 years of proven experience in software engineering, with a significant portion in a leadership capacity within a startup environment

• Extensive experience in software development, with proficiency in Python and FastAPI

• Familiarity with Google Cloud Platform (GCP) and Docker

• Strong understanding of software engineering principles and practices, including Agile methodologies, TDD & CI/CD

• Passion for building clean, performant systems that directly impact the health outcomes of real users

What’s in it for you?

• Competitive compensation package

• Full Benefits; Medical, Vision, Dental, and more!

• Opportunity to join the fastest-growing, venture-backed health tech company in the US at a pivotal stage of scale

• Work on a product trusted by leading entrepreneurs, athletes, and high performers to take charge of their health data

Why IDR?

• 20+ Years of Proven Industry Experience in 4 major markets

• Employee Stock Ownership Program

• Medical, Dental, Vision, and Life Insurance

• ClearlyRated's Best of Staffing® Client and Talent Award winner 11 years in a row

Compensation Details: $81/hr W2

Senior SQL/ETL Developer 

• Ongoing contract (Client maintains right to hire after 3 months though rarely exercises this right)
• Location: Warren, NJ 

Responsibilities: 

• Lead and mentor ETL developers, ensuring high-quality delivery of data pipelines and warehouse loads.

• Design, develop, and optimize advanced SQL queries, stored procedures, views, and functions.

• Build and maintain workflows for data ingestion, cleansing, transformation, and transfer using SQL Server Integration Services (SSIS) and T-SQL.

• Collaborate with stakeholders to gather requirements, troubleshoot issues, and deliver data solutions that meet business needs.

• Implement performance tuning strategies to improve SQL query execution and overall system performance.

• Apply knowledge of data modeling concepts including normalized, de-normalized, star, and snowflake schemas.

• Manage and maintain SQL Server 2019 or later environments, including deployments and backups.

• Use Azure DevOps and CI/CD pipelines for version control and automated deployments.

• Handle structured and semi-structured data formats (e.g., JSON, XML) and apply scripting within SSIS.

Required Skills. 

• 6+ years of hands-on experience in ETL development using SSIS and Microsoft SQL Server.

• Expert in writing, optimizing, and troubleshooting T-SQL queries and procedures.

• Proven experience with data warehouse architecture and data integration best practices.

• Familiarity with CI/CD pipelines and deployment processes using Azure DevOps.

• Strong problem-solving, communication, and documentation skills.

• Experience working in agile, collaborative environments with shifting priorities.

IDR is seeking a dynamic and experienced Technology Solution Consultant to join one of our top clients in Denver, Minneapolis, or Texas. This role is perfect for someone who thrives in translating complex business needs into functional solution requirements and has a knack for guiding solution design. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, please apply today!

Position Overview/Responsibilities for the Technology Solution Consultant: - Translate business needs into functional solution requirements - Collaborate with system implementation partners and architects/engineers to guide solution design - Validate functional design against end-to-end business processes - Provide SME input across the transformation lifecycle (e.g., design, test) - Support cross-functional decision making on business/system alignment - Act as a trusted advisor for business functional teams by providing subject matter expertise across core business processes - This is a 1-year contract with potential for extension or conversion Required Skills for Technology Solution Consultant: - 5-7 years of experience in a domain-specific role - Exposure and experience with enterprise systems (e.g., SAP) and system-enabled processes - Strong process thinking and functional solution literacy - Skilled in stakeholder alignment, requirements shaping, and cross-functional influence - Degree in business or related field; or equivalent combination of training and relevant experience - Experience with Billing Design, Bill Print, and Contact Center Interface Platform What’s in it for you? - Competitive compensation package - Full Benefits; Medical, Vision, Dental, and more! - Opportunity to get in with an industry-leading organization - Close-knit and team-oriented culture Why IDR? - 25+ Years of Proven Industry Experience in 4 major markets - Employee Stock Ownership Program - Medical, Dental, Vision, and Life Insurance - ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row ;

Compensation Details: $70/hr W2

#LI-Hybrid

IDR is seeking a dynamic and experienced Adoption Change Management (ACM) Specialist to join one of our top clients. This role is an exciting opportunity for a seasoned professional to lead a significant technology transition project in a remote setting. If you are passionate about change management and are looking for an opportunity to join a large, growing organization with a team-oriented culture, we encourage you to apply today!

 

Position Overview/Responsibilities for the Adoption Change Management (ACM) Specialist:

• Lead the planning and execution of a large-scale migration from Windows 10 to Windows 11.

• Develop end-user documentation, training materials, and communications for the technology upgrade

• This is a 4+ month contract position with the possibility of extension

Required Skills for Adoption Change Management (ACM) Specialist:

• Minimum of 5 years of experience in Organizational Change Management/Adoption Change Management

• Proven expertise in Change Management; Prosci and/or ACMP certification is a plus

• Excellent communication & writing skills

• Familiarity with basic Project Management tools and techniques

• Bachelor's degree or higher

   

What’s in it for you?

• Competitive compensation package

• Full Benefits; Medical, Vision, Dental, and more!

• Opportunity to get in with an industry-leading organization

• Close-knit and team-oriented culture

   

Why IDR?

• 25+ Years of Proven Industry Experience in 4 major markets

• Employee Stock Ownership Program

• Medical, Dental, Vision, and Life Insurance

• ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row

IDR is seeking a dynamic and experienced Sr. iCIMS HR Analyst to join one of our top clients in Atlanta, Georgia. This role is perfect for a seasoned HR professional with a strong background in data analytics and system-related projects. If you are looking for an opportunity to join a large organization with a team-oriented culture and potential for growth, we encourage you to apply today!

Position Overview/Responsibilities for the Sr. iCIMS HR Analyst:

• Lead and manage system-related projects within the HR department

• Leverage iCIMS platform to optimize HR processes and operations

• Analyze HR data to inform strategic decision-making

• Collaborate with our client's team to ensure HR systems align with business objectives

Required Skills for Sr. iCIMS HR Analyst:

• Bachelor's or Master's degree in Human Resources, Business Administration, I/O Psychology, Information Technology, or a related field

• 4+ years of relevant HR experience

• 2+ years of relevant data analytics experience

• Proven experience in leading system-related projects

• Proficiency in iCIMS platform

What’s in it for you?

• Competitive compensation package

• Full Benefits; Medical, Vision, Dental, and more!

• Opportunity to get in with an industry-leading organization

• Close-knit and team-oriented culture

Why IDR?

• 25+ Years of Proven Industry Experience in 4 major markets

• Employee Stock Ownership Program

• Medical, Dental, Vision, and Life Insurance

• ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row

  #LI-Remote

IDR is seeking a Youth Engagement Specialist to join one of our top clients in Denver, Colorado. If you are looking for an opportunity to join a large organization and work within an ever-growing team-oriented culture, please apply today!  This is a 2 month contract, short term backfill that is hybrid onsite. Position Overview for the Youth Engagement Specialist:  

• Serve as a community outreach liaison for the Zero Fare for Youth program.
• Research and create a 14-month community outreach calendar in partnership with Community Engagement Team, and in close partnership with staff in the Communications and Engagement, Civil Rights, Planning, Human Resources, and Government Relations.
• Use multiple communication channels (e.g., phone, email, in-person meetings, etc.) to coordinate with key external partners (e.g., academic institutions, youth-serving organizations, recreation centers, and libraries) to discern outreach activities that would be beneficial to attend and/or share partner toolkits.
• Assists the Manager of Community Engagement with routine and special engagement projects.
• Attend community partner outreach activities and/or hosted events throughout the service area.
• Support the delivery of youth-focused presentations at community events.
• Enter information and data into Outreach Tracker
• Compile comprehensive records documenting all outreach activities and metrics
• Produce a monthly report of outreach activities

Required Skills for the Youth Engagement Specialist:

• Strong public speaking, presentation, and interpersonal skills.
• Strong communication and customer service skills.
• Ability to travel throughout the Denver Metro area.
• Ability to work a flexible schedule, which includes attending events and meetings that occur in early morning and evening hours, as well as some weekends
• Ability to build coalitions, foster local and regional partnerships, and communicate effectively with a broad spectrum of audiences.
• Strong writing, editing, and proofreading skills, and the ability to write clear, concise, factual content in an understandable manner with various audiences in mind.
• Ability to efficiently manage time and workload, which includes proactively planning, prioritizing, organizing, and following-through on multiple assignments.
• Ability to use sound judgment and maintain the strictest of confidentiality.
• Proficiency in event planning that includes event logistics and scheduling techniques.
• Ability to assess and sensitively serve the needs of low-income communities, communities of color, communities of people with disabilities, and limited English proficiency customers.

What’s in it for you?  

• Competitive compensation package  
• Full Benefits; Medical, Vision, Dental, and more!  
• Opportunity to get in with an industry leading organization  
• Close-knit and team-oriented culture  

Why IDR?  

• 25+ Years of Proven Industry Experience in 4 major markets  
• Employee Stock Ownership Program  
• Dedicated Engagement Manager who is committed to you and your success  
• Medical, Dental, Vision, and Life Insurance  
• ClearlyRated’s Best of Staffing® Client and Talent Award winner 11 years in a row  

Compensation Details:$34-36/hr W2 based on experience  #LI-Hybrid