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Senior Integration Developer Jobs in New Castle, DE

ECCLESIASTES INC

Sr. Azure Integration Lead

Newark, DE · On-site

Summary The Sr. Integration developer/ technical lead is responsible for the end to end delivery of, guidance for, strategy and collaboration for integration solutions across the enterprise landscape ...

AAA Mid Atlantic

Senior Salesforce Developer

Wilmington, DE · On-site +1

$89K - $143K/yr

The Senior Developer interfaces with multiple levels of people, including Senior Executives and ... Work with business requirements management, stakeholders, integration developers and other system ...

Keylent Inc

: Vlocity Sr.Developer

Wilmington, DE · On-site

$121K - $148K/yr

Vlocity Sr. Developer Visa status: U.S. Citizens and those authorized to work in the U.S. are ... Integrate to enterprise applications using Vlocity Integration Procedures and/or API's. Ability to ...

Iff

Senior Automation & Controls Engineer

Wilmington, DE · On-site

$100K - $132K/yr

We are seeking a Senior Automation Engineer who can design, implement, and evolve automation ... Select, integrate, and troubleshoot process instrumentation (e.g., flow, pressure, temperature, gas ...

CEDENT

Sr UI Developer

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Integrate with RESTful APIs and third-party services. * Optimize application performance and ...

ICONMA

Senior VC++ MFC Developer

Wilmington, DE · On-site

$53 - $69.75/hr

ICONMA is an IT Services and Consultant company looking for a Senior VC++ MFC Developer for their ... Integrate VC plus plus MFC applications with databases, services, and legacy systems by ...

CEDENT

Sr UI Developer (Wilmington, DE)

Wilmington, DE

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Integrate with RESTful APIs and third-party services. Optimize application performance and ...

Cedent

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance ... Integrate with RESTful APIs and third-party services. * Optimize application performance and ...

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Showing results 1-20

All JobsIntegration Developer JobsSenior Integration Developer JobsSenior Integration Developer Jobs in New Castle, DE

Senior Integration Developer information

See New Castle, DE salary details

$20.8K

$114.4K

$165.8K

How much do senior integration developer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior integration developer in New Castle, DE is $114,413.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,200.00 and $142,100.00 per year, depending on experience, location, and employer.

What does a senior integration developer do?

A Senior Integration Developer is responsible for designing, developing, and maintaining solutions that enable different software systems to communicate and work together efficiently. They work with APIs, middleware, and integration platforms to connect diverse applications within an organization or with external partners. Their role often includes troubleshooting integration issues, ensuring data consistency, and optimizing performance. Additionally, they may mentor junior developers and collaborate with business stakeholders to understand integration requirements.

What are the key skills and qualifications needed to thrive as a senior integration developer, and why are they important?

To thrive as a Senior Integration Developer, you need in-depth expertise in application integration, API development, and systems architecture, typically supported by a computer science degree and several years of relevant experience. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or IBM Integration Bus), cloud services, and proficiency in languages like Java or Python are common technical requirements. Strong problem-solving skills, effective communication, and the ability to collaborate across teams are essential soft skills in this role. These skills ensure seamless system interoperability, efficient data flow, and successful project delivery within complex enterprise environments.

What are some common challenges faced by senior integration developers when working with multiple systems?

Senior Integration Developers often encounter challenges such as dealing with legacy systems that lack modern API support, managing data consistency across disparate platforms, and ensuring secure data transmission. Additionally, they must troubleshoot integration failures quickly to minimize business disruption and collaborate closely with other development, QA, and infrastructure teams. Staying current with evolving integration tools and best practices is also essential for delivering robust solutions.

What is the difference between Senior Integration Developer vs Integration Engineer?

AspectSenior Integration DeveloperIntegration Engineer
CredentialsBachelor's in CS or related, often with certifications like MuleSoft, Dell BoomiBachelor's in CS or related, similar certifications
Work EnvironmentSoftware development teams, project-basedIT operations, system integration teams
Industry UsageTech, finance, healthcare, enterprise softwareTech, manufacturing, telecom, enterprise sectors
Search & ComparisonOften compared for seniority and technical scopeCompared for operational vs development focus

Senior Integration Developers typically focus on designing and leading complex integrations, requiring advanced coding and architecture skills. Integration Engineers often handle the implementation and maintenance of integrations, emphasizing operational support. Both roles share similar credentials but differ in scope and responsibilities, with Senior Integration Developers usually taking a more strategic and leadership role in integration projects.

How much do senior integration developers make?

Senior integration developers typically earn between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in tools like MuleSoft, Dell Boomi, or Informatica and may hold certifications that can influence salary levels.

What is a senior integration developer?

A senior integration developer designs, develops, and maintains software integrations between different systems and applications. They typically have expertise in APIs, middleware, and scripting languages, and often lead integration projects, ensuring data flows smoothly across platforms. Strong problem-solving skills and experience with integration tools like MuleSoft, Dell Boomi, or Informatica are common requirements.
Senior Integration Developer jobs near you
Infographic showing various Senior Integration Developer job openings in New Castle, DE as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $114,413 per year, or $55 per hour.

Sr. Azure Integration Lead

ECCLESIASTES INC

Newark, DE • On-site

Full-time

Re-posted 27 days ago

Job description

Job Description
 
Summary
The Sr. Integration developer/ technical lead is responsible for the end to end delivery of, guidance for, strategy and collaboration for integration solutions across the enterprise landscape within the organization’s regulatory, architectural, cybersecurity and governance framework. The Sr. integration tech lead participates with management and clients to comprehend complex business problems to derive technical solutions and work closely with developers to ensure requirements are captured accurately and provide code feedback..
Responsibilities
•       Manages the daily tasks of developers, making sure that deadlines are met , meet’s coding standards and resolves issues, can fill in for dev coding if needed
•       Monitors daily the quality of work of developers, performing code reviews, making sure that best practices and company standards are adhered to
•       Provides viable technical recommendations and design based on best practices and company standards
•       Makes sure that whatever has been developed meets business, performance and volume requirements
•       Validates and Performs end-to-end testing with developers
•       Researches and performs POCs to test out technical solutions
•       Assists developers with their issues, making sure integration team does not block any deliverable, prevent potential blockers and can perform development tasks if needed
•       Assists developer on deployment administrative works
•       Makes sure that artifacts are productionalized , e.g. logging, alerts, retries, raising and resolving ticket
•       Provide production hypercare support
Qualifications and Experience
•       Lead experience [small development teams]
•       Ability to understand and clearly articulate functional documentation and requirements to project teams
•       Designed and developed APIs
•       Ability to clearly and proficiently communicate technical and complex integration scenarios
•       Did design and development using cloud technologies
•       Prepared technical design documents which included various diagrams like process flows, sequence diagrams, ERD, architectural and 
        network diagrams, etc.
•       Have used Agile Delivery methodology
•       Have used JIRA to manage stories, tasks, issues, etc.
•       Experienced in Visual Studio.
Technical Skills and Knowledge
•       JIRA
•       CloudTechnologies Experience [MS Azure, Google BQ]
•       AzureServerless [Logic Apps, Function Apps, Service Bus, Event Grids, ADF]
•       MuleSoft v4.x [AnyPoint, API's, ESBs, DataWeave]
•       Languages: Swagger, RAML, XSLT, Object-Oriented Programming Languages, Open API
•       IDE:Eclipse, VisualCode, Anypoint Studio,Visual Studio
•       Configuration Management: Azure Dev/Ops, Clear Case, Rational SC
•       Database: Relational database, SQL, Stored Procedures and Functions
•       Familiar with Dev/Ops [Azure, CI/CD, Code Repo's, GitRepo's, Branching]
•       Diagramming Tools, e.g. LucidChart, Visio