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Senior Integration Engineer

Eliassen GroupCarlsbad, CA🇺🇸United StatesPosted 26 Aug 2026

Quick Overview

Salary
$70 - $85/hr
Seniority
Mid Senior
Work mode
On Site
Location
Carlsbad, CA, United States
Posted
Yesterday
SQLAWSETLAzureGDPRGoogle CloudKafkaPython

Job Description

Description:
On-site in Carlsbad, CA

The Senior Integration Engineer is responsible for the ongoing improvement and evolution of our client's enterprise application integration environment, including supporting processes, procedures, and technologies. The selected candidate will deliver modern, high-performing, and secure business software systems using middleware, iPaaS, and cloud-based databases. This role designs and builds application integrations and interfaces, leveraging both real-time and batch integration patterns.

This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $70.00 to $85.00/hr. w2

JN -76

Responsibilities:
  • Participate in all aspects of high-level planning, design, development, and deployment of data integrations.
  • Lead middleware and application interface activities, utilizing a strong EAI background to develop solutions.
  • Design and architect ETL solutions for on-premise to on-premise, on-premise to cloud, and cloud-to-cloud scenarios.
  • Participate in technical discussions and provide guidance and expertise for Informatica and related middleware and data architecture technologies.
  • Ensure all interfaces and middleware components perform as expected and are proactively monitored and managed for availability and capacity.
  • Employ strong problem-solving skills and a proactive attitude, taking full ownership of assigned responsibilities.
  • Implement features based on detailed requirements.
  • Write unit tests and participates in code reviews.
  • Follow established SDLC processes and documentation standards.
  • Tackle complex problems with minimal supervision.
  • Perform root cause analysis and propose long-term fixes.
  • Apply architectural patterns and evaluate trade-offs.
  • Collaborate across teams and disciplines.
  • Communicate technical concepts to non-technical stakeholders.
  • Provide mentorship and peer coaching.
  • Mentor junior developers and contractors and shares knowledge.
  • Take initiative in leading small projects or efforts.
  • Demonstrate leadership behaviors and growth mindset.

Experience Requirements:
  • Hands-on expertise in Informatica Cloud CDI and CAI.
  • Advanced SQL skills with ability to write and optimize complex queries.
  • Experience handling complex file formats including JSON, XML, and flat files.
  • Familiarity with messaging systems, Kafka preferred.
  • Working knowledge of Python for scripting and automation.
  • Proven ability to design and implement scalable, high-performing integration solutions.
  • Strong communication skills and cross-team collaboration.
  • Self-starter with integrity, accountability, and a results-driven mindset.
  • Comfort working in a fast-paced environment with minimal oversight and evolving processes.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud and cloud-native integration tools.
  • Knowledge of API management and RESTful service design.
  • Familiarity with DevOps practices.
  • Understanding of data privacy regulations such as GDPR and CCPA and their impact on integration design.

Education Requirements:
  • Bachelor's degree in a technical field such as computer science, engineering, or management information systems.
  • 6+ years of hands-on experience designing and building end-to-end data integrations leveraging middleware platforms.
  • 5 years designing and building EAI architectures.
  • 3+ years of experience with Informatica Cloud platform.
  • Experience with data warehousing and integration of transactional systems with a data warehouse.


Recruitment Transparency Notice



Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, ) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:


When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact .

About Eliassen Group:

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients' capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.

Don't miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!

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