Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Integration Engineer

Take2 Consulting LLC

Take2 has proven experience bridging the intersection of technology and people solutions. As a proven, trusted provider for our Federal and commercial clients, we provide the right solutions, at the right time through trusted partnerships, customized to solve our client’s unique business challenges. Take2 invests time, discipline, and rigor into our technology and people solutions, as well as utilizes our proprietary People Cloud. Whether we are bridging the gap between IT talent and our customers’ business challenges, Take2 will work as a partner to best resolve client needs.

Take2 is hiring an Application Integration Engineer who is eligible to be sponsored for a Public Trust Clearance . This position is Remote , but it will require you to work East Coast Hours while being located in the United States.

Application Integration Engineer

What You Will Do:

We are seeking a mid-level Application Integration Engineer to implement integration capabilities for a large-scale platform modernization effort. This role will support the Solution Architect and senior technical leads by developing Java/Spring Boot RESTful APIs, configuring AWS cloud-based integration components, supporting data exchange between Java and Python applications, and helping connect modernized vendor-delivered capabilities with existing legacy systems.

  • Implement application integration capabilities in support of a large-scale platform modernization program delivered through iterative agile execution.
  • Develop, configure, test, and support RESTful APIs, service integrations, messaging flows, data transformation logic, orchestration components, and interface services that connect legacy Java-based applications with cloud-native or microservices-based platforms.
  • Work under the guidance of the Solution Architect to apply approved architecture patterns, API standards, data integration approaches, security expectations, and implementation guidance.
  • Select and implement appropriate integration patterns, including synchronous APIs, asynchronous messaging, event-driven integration, batch processing, and workflow orchestration.
  • Implement secure AWS access and connectivity using least-privilege IAM, KMS, Secrets Manager, VPC and private connectivity, resource policies, and secure API exposure patterns.
  • Design resilient integrations using retries, timeouts, idempotency, dead-letter queues, back-pressure controls, schema-evolution practices, and failure-recovery mechanisms.
  • Establish operational visibility through CloudWatch metrics, centralized logging, alarms, distributed tracing, dashboards, and documented operational runbooks.
  • Support production deployment and operations by implementing deployment and rollback strategies, responding to incidents, managing capacity and service quotas, and considering cost implications.
  • Implement secure integrations using authentication and authorization technologies such as OAuth2, OpenID Connect (OIDC), SAML, JWT, or similar standards.
  • Support event-driven architectures, messaging systems, and asynchronous processing using technologies such as SQS, SNS, EventBridge, Kafka, or similar platforms.
  • Develop and support Oracle database and SQL-based integration activities, including query development, data modeling support, troubleshooting, and performance tuning.
  • Collaborate with application development, data, security, DevSecOps, and vendor teams to clarify interface requirements, resolve dependencies, and support end-to-end integration testing.
  • Document technical implementation details, interface behavior, data mappings, API contracts, configuration notes, test results, and operational support considerations.
  • Troubleshoot integration defects, interoperability issues, data quality issues, API errors, authentication or authorization issues, database performance concerns, cloud service issues, and deployment-related problems across distributed applications.
  • Support CI/CD, automated testing, code reviews, release readiness activities, production deployment planning, and operational transition for integration components.
  • Contribute to continuous improvement by identifying opportunities to simplify integrations, improve reliability, reduce manual effort, and strengthen platform maintainability.

What You Will Need:

  • Must be able to OBTAIN and MAINTAIN a Federal or DoD \"PUBLIC TRUST\"
  • Bachelor’s degree required.
  • Minimum of FIVE (5) to EIGHT (8) years of experience in software engineering, application integration, API development, data integration, cloud-enabled application delivery, distributed application support, or related technical roles.
  • Strong proficiency in Java, Spring Boot, RESTful API development, scalable microservices, service integration patterns, and integrations between legacy Java-based applications and modern cloud-native platforms.
  • Experience integrating Java and Python applications using APIs, messaging, data transformation, orchestration, and related interoperability techniques.
  • Experience with cloud-native application development using AWS services such as Lambda, ECS/EKS, SQS, SNS, EventBridge, API Gateway, DynamoDB, CloudWatch, and related cloud-based integration, monitoring, deployment, and troubleshooting capabilities.
  • Experience implementing secure integrations using OAuth2, OpenID Connect (OIDC), SAML, JWT, or similar authentication and authorization technologies.
  • Strong understanding of enterprise integration patterns, API design, event-driven architectures, messaging systems, and asynchronous communication using technologies such as SQS, SNS, EventBridge, Kafka, or similar platforms.
  • Solid experience with relational databases such as Oracle, including data modeling, query development, SQL optimization, transactions, troubleshooting, and performance tuning.
  • Working knowledge of NoSQL databases such as DynamoDB, MongoDB, Cassandra, or similar modern distributed data stores.
  • Ability to design and develop domain models and implement domain-driven design (DDD) principles for complex business applications.
  • Experience implementing data integration solutions involving data mapping, transformation, validation, synchronization, migration activities, batch processing, event-driven processing, or canonical data models.
  • Experience developing, testing, troubleshooting, and supporting distributed applications across APIs, databases, cloud services, and legacy systems.
  • Familiarity with CI/CD pipelines, automated testing, Git-based source control, DevSecOps practices, SDLC processes, agile delivery, and release management.
  • Ability to interpret architecture guidance, interface specifications, API contracts, data mappings, user stories, acceptance criteria, and technical design documentation.
  • Strong analytical and problem-solving skills with the ability to diagnose and resolve complex integration and interoperability issues across applications, APIs, data flows, authentication or authorization mechanisms, databases, cloud services, and deployment environments.
  • Strong documentation skills, including the ability to maintain implementation notes, API documentation, interface specifications, data mappings, test evidence, and support handoff materials.
  • Ability to work collaboratively with Solution Architects, developers, DevSecOps engineers, data teams, vendors, security teams, Product Owners, Scrum Masters, Federal stakeholders, and business stakeholders in an Agile environment.
  • Self-motivated, adaptable, and able to operate effectively in fast-paced, dynamic environments with appropriate guidance from technical leads.
  • Experience provisioning AWS resources through infrastructure as code and deploying application changes through automated CI/CD pipelines.
  • Ability to troubleshoot integrations across application code, APIs, AWS services, network paths, identity controls, databases, and deployment environments.

What Would Be Nice To Have:

  • Experience supporting platform modernization initiatives within enterprise or government environments.
  • Experience supporting federal or government IT programs involving legacy system modernization, shared services, interoperability, cloud adoption, data governance, or phased capability delivery.
  • Experience with API documentation tools, API gateways, data integration tools, ETL/ELT patterns, message queues, workflow automation, or integration monitoring dashboards.
  • Cloud, agile, development, data, or security certification preferred, such as AWS Certified Developer, AWS Certified Solutions Architect – Associate, SAFe, Certified ScrumMaster, Security+, or similar credentials.
  • Experience operating in a forward-deployed or customer-embedded engineering model, working directly with mission users, product owners, and subject-matter experts to clarify ambiguous problems and deliver usable solutions rapidly.
  • Ability to move from technical discovery and prototyping to production hardening, deployment, documentation, training, and transfer to long-term support teams.
  • Experience facilitating technical demonstrations, gathering user feedback, and iterating on capabilities in short delivery cycles.
  • Experience prototyping or integrating generative AI capabilities using AWS Bedrock or comparable enterprise AI platforms.
  • Understanding of privacy, security, data-use restrictions, and responsible AI considerations in federal or regulated environments.
  • Experience with AI evaluation, prompt and model versioning, guardrails, monitoring, human-in-the-loop review, and mitigation of hallucination or unsafe output risks.
  • Experience operating in regulated AWS environments, including FedRAMP, NIST 800-53, FIPS, audit logging, and AWS GovCloud where applicable.
Vacancy posted 7 hours ago
Similar jobs that could be interesting for youBased on the Integration Engineer in Saint Louis, MO vacancy
  •  ...collaborative, and fast-paced work environment. This is a fantastic team that has a great work/life balance. About the Role Integration Engineer (Data Engineering) *This is a 100% Remote and full-time opportunity* Overview We are seeking an Integration... 
    Suggested
    Full time
    Remote work

    Clearsense, LLC

    Saint Louis, MO
    7 hours ago
  • $100k - $120k

     ...: Zachary Piper Solutions is seeking a Mission Systems Integration Engineer to support a United States Air Force (USAF) program to deliver faster jets in support of the T7 Red Hawk program. This engineer will lead mission systems integration and verification, ensuring... 
    Suggested
    Full time

    Piper Companies

    Saint Louis, MO
    3 days ago
  • $91.8k - $124.2k

     ...00 per year Requirements: ~ Bachelor of Science degree in Engineering with a concentration in Electrical, Mechanical, or Aeronautical...  ...comparable non-U.S. qualifications ~ Experience in integration and testing within lab settings, field evaluations, and flight... 
    Suggested
    Full time
    Immediate start
    Relocation
    Relocation package
    Day shift

    Boeing

    Saint Louis, MO
    11 days ago
  •  ...Data Integration Engineer Location: St Louis, MO (hybrid) Duration: 6 months CTH Important Point: “Data Integration Engineer: Someone who is familiar with both Azure Data Factory and Azure API Management. Also has experience with DB activities including backup... 
    Suggested

    E-Solutions

    Saint Louis, MO
    1 day ago
  • $112.2k - $151.8k

     ...fighters, trainers, and avionics. Boeing is seeking to hire Lead, Senior or Experienced Electronic Systems Design, Integration, Analysis, and Test Engineers for current and emerging programs across the St. Louis region, including Berkeley, MO, Hazelwood, MO, St. Charles,... 
    Suggested
    Contract work
    Work experience placement
    Interim role
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift
    Saint Louis, MO
    a month ago
  •  ...appropriate operating procedures. Recommend revisions or changes based on results to maintain network efficiency and compliance. System Integrity: Manage hygiene activities and updates of support packages/patches to maintain system integrity. Capacity Planning: Assist in... 
    Local area

    United IT

    Saint Louis, MO
    2 days ago
  • DescriptionOur Transmission & Distribution division is looking for a staff Transmission Line Engineer to join our growing business in the Akron, Columbus, and St. Louis offices. Our Transmission Line Engineers are expected to maintain a high attention to detail, possess... 
    Work at office

    Burns & McDonnell

    Saint Louis, MO
    3 days ago
  •  ...reimbursement for personal and professional growth Community engagement opportunities Culture that values results, effort, and integrity Our Core Values Respect : Toward all customers, communities, property, and coworkers. Advocacy: In-person, online, or... 
    Casual work
    Relocation
    Flexible hours

    Socket Telecom LLC

    Saint Louis, MO
    25 days ago
  • $150k - $180k

     ...Infrastructure Architect to support a leading technology and engineering organization delivering advanced digital transformation,...  ...Enterprise Application Deployment, Software Deployment, System Integration, Systems Integration, Troubleshooting, Root Cause Analysis, RCA... 
    Remote work

    Jobleads-US

    Saint Louis, MO
    1 day ago
  •  ...Zachary Piper Solutions is seeking an experienced Infrastructure Architect to support a leading technology and engineering organization delivering advanced digital transformation, software, and industrial solutions to U.S. government and defense customers. This role requires... 
    Remote job

    Jobleads-US

    Saint Louis, MO
    1 day ago
  • $112.2k - $145.2k

    Ground Systems Integration Engineer (Experienced or Senior Level)**Company:**The Boeing Company**Boeing Defense, Space & Security** (BDS) is seeking a **Ground Systems Integration Engineer (Experienced or Senior Level)** to support an **Air Dominance Fixed Wing Proprietary... 
    Permanent employment
    Work experience placement
    Immediate start
    Relocation
    Flexible hours
    Shift work
    Day shift

    Boeing

    Berkeley, MO
    5 days ago
  •  ...making a tangible difference in multi-family communities. We are seeking a highly experienced and technically adept Systems Integration Engineer to join our Projects Department. This pivotal role is responsible for ensuring the seamless and high-quality integration of... 
    For subcontractor
    Work at office

    Watchtower Security

    Maryland Heights, MO
    2 days ago
  • $78.2k - $105.8k

     ...understanding of DevOps Preferred: A bachelors degree in engineering, engineering technology, chemistry, physics, mathematics, data...  ...embedded software for specialized hardware Participate in integrating embedded software with hardware components Help analyze, monitor... 
    Full time
    Work experience placement
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Day shift

    Boeing

    Saint Louis, MO
    4 days ago
  • $180k - $200k

     ...specializing in design-build delivery, sports and parks construction, and complex site development projects . The company integrates engineering, estimating, preconstruction, surveying, permitting, project management, and field operations to deliver projects... 
    Contract work
    For subcontractor

    Kimmel and Associates

    Saint Louis, MO
    18 hours ago
  • $85k - $115k

     ...Transmission Line Engineer BHMG is leader in utility-focused engineering and consulting, serving electric companies, municipalities and organizations with large energy needs. For over 50 years, we've been the trusted partner organizations rely on to solve complex challenges... 
    Full time
    Flexible hours

    BHMG Engineers Inc.

    Saint Louis, MO
    2 days ago
  •  ...Telecom Engineer / RCDD (Communication & Telecommunications Engineering Professional Associate) Job ID: 24451 Location: Hybrid/Remote Remote Eligibility: Candidates located more than 50 miles from a client office may work remotely from anywhere in the U.S.... 
    Hourly pay
    Long term contract
    Temporary work
    Work at office
    Remote work

    DATASOFT TECHNOLOGIES

    Saint Louis, MO
    1 day ago
  • $136.85k - $185.15k

     ...The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking a Senior Low Observables (LO) Design & Integration Engineer to lead design and analysis activities supporting the fabrication and test of an RCS pole model. The successful... 
    Permanent employment
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Boeing

    Berkeley, MO
    1 day ago
  • $150k - $200k

     ...Transmission Planning Engineer – Career Progression $150,000 – $200,000 + Bonus + Long-Term Incentives + Full Benefits Remote from US Are you a Transmission or Power Systems Engineer looking to work on large-scale, high-impact projects with real career progression... 
    Remote work

    Rise Technical

    Saint Louis, MO
    1 day ago
  •  ...Gathering, various digital equipment. Including IP and Cellular devices. Requirements: Must have at least 2-4 years Broadcast Engineering experience with live news or talk shows. Understanding of live newscast production. Strong people skills, team player. Good... 
    Full time
    Local area
    Remote work
    Shift work
    Night shift

    Nexstar Broadcasting

    Saint Louis, MO
    2 days ago
  •  ...Job Description Job Description Description: Engineering excellence, built on people-first values. At LUZCO, we’re more than an engineering firm — we’re a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care... 
    Casual work
    Work at office
    Local area
    Flexible hours

    LUZCO TECHNOLOGIES LLC

    Saint Louis, MO
    a month ago
  • $120k - $140k

     ...Forward Deployment Engineer Fractal Analytics is a strategic AI partner to Fortune 500 companies with a vision to power every human...  ...with business stakeholders to understand needs, identify AI integration opportunities, and translate business problems into scalable technical... 
    Hourly pay
    Full time
    Local area
    Remote work

    Fractal LLC

    Saint Louis, MO
    1 day ago
  • $90k - $115k

    job summary: As a hands on Development Manager, you will be the technical heartbeat of our development team. You are a "player-coach" who remains deeply hands-on in the codebase while providing the technical vision, mentorship, and architectural guidance necessary to...
    Permanent employment
    Temporary work
    Work experience placement

    Randstad

    Saint Louis, MO
    1 day ago
  • $110.6k - $172.85k

     ...administration. Candidates must hold an active RCDD credential with proven experience in communications infrastructure design. An Electrical Engineering degree and PE license are preferred; candidates without a PE should possess strong technical knowledge of power requirements for... 
    Full time
    Work at office
    Remote work

    Jacobs

    Saint Louis, MO
    2 days ago
  • $160.65k - $217.35k

     ...interfaces, and designs. We prefer a bachelor of science degree in engineering, engineering technology, chemistry, physics, mathematics,...  ...: We design, develop, test, debug, and maintain software integrated into embedded devices and systems while meeting industry,... 
    Full time
    Work experience placement
    Relocation
    Day shift

    Boeing

    Saint Louis, MO
    a month ago
  •  ...Job Description Job Description Position: Data Integrations Engineer (onsite with some hybrid flexibility, Florissant, MO) Schedule: Full Time FLSA: Exempt (not eligible for overtime) Reporting to: Senior Manager of Enterprise Technology Position Summary... 
    Full time
    Work at office

    Augustine Institute Inc

    Florissant, MO
    10 days ago
  • Development Manager As a hands on Development Manager, you will be the technical heartbeat of our development team. You are a "player-coach" who remains deeply hands-on in the codebase while providing the technical vision, mentorship, and architectural guidance necessary...

    Randstad

    Saint Louis, MO
    3 days ago
  • $130.83k - $176.62k

     ...Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and...  ...SummaryLeonardo DRS Land Systems is seeking a full time Manager, Software Engineer that will be responsible for supervising a team of software... 
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    Leonardo DRS

    Bridgeton, MO
    1 day ago
  •  ...Network Engineer Operation The Network Engineer Operation role involves designing, implementing, and maintaining network infrastructure to ensure optimal performance, security, and scalability. This position requires collaboration with various teams to support business... 

    Vantage Point Consulting Inc.

    Saint Louis, MO
    2 days ago
  •  ...Description: CarShield is seeking an experienced Network Engineer to join its growing Infrastructure team. In this role, you will...  ...ADFS, multifactor authentication, and Active Directory integration with cloud applications and Azure AD. Current knowledge of... 
    Work at office
    Local area

    CarShield

    Brooklyn, IL
    4 days ago
  •  ...passion for fit with a mission to inspire people to feel great…feet first.Join our dynamic and thriving footwear company as a Network Engineer in St. Louis, MO where you'll have the opportunity to make an impact and shape the future of our renowned brands. If you have a... 
    Minimum wage

    Caleres

    Saint Louis, MO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Integration Engineer. Be the first to apply!