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

Middleware Engineer

Software Technology Inc

Application Migration Specialist

Migration of application from WebSphere to Kubernetes

Just completed upgrade of WebSphere 9.0 and WebSphere Liberty

Work through Jenkins, YAML, troubleshooting webshere liberty

Helping the app to deploy into new cloud infrastructure, migrating from On Prem to Cloud Native Infrastructure

Day to Day Responsibilities/typical day look like:

  • Install/Configure of WebSphere Liberty Applications on Kubernetes
  • Performance tuning with new and existing WebSphere applications
  • Troubleshooting the root/cause analysis of issues
  • Scripting/Automation (Preference towards Automation)
  • Needs experience deploying applications through Spinnaker pipelines
  • Working knowledge of Jenkins build tool

Selling Points for Candidates:

  • Long contract

Top Must Have Technologies or Required Experience for the Position:

  1. WebSphere 9.0/WebSphere Liberty
  2. Kubernetes- containerization
  3. J Boss application server exp
  4. DevOPs tools for CICD pipeline: Jenkins, spinnaker, Github
  5. Scripting – preference for Ansible

Nice to Haves (or What Gets the Win):

  1. WebSphere Certifications
  2. Monitor tools – DataDog
Vacancy posted 6 hours ago
Similar jobs that could be interesting for youBased on the Middleware Engineer in Washington DC vacancy
  • Stand Together in Arlington, Virginia is seeking a Senior Software Engineer specializing in Middleware & Integrations to drive technical leadership on high-impact web applications. This role requires designing, building, and maintaining scalable APIs while ensuring system... 
    Middleware

    Stand Together

    Arlington, VA
    1 day ago
  • $65 - $90 per hour

    Apex Systems is seeking an API Gateway Engineer for a remote role. The ideal candidate will administer and support the Layer 7 API Gateway platform while collaborating with middleware teams for secure and scalable API integrations. Requirements include 8+ years in software... 
    Middleware
    Remote job
    Hourly pay
    Contract work

    Apex Systems

    Bethesda, MD
    1 day ago
  • $65.4k - $107.9k

     ...The Middleware Engineer, Junior assists in provisioning, configuring, and administering middleware platforms that connect applications and databases in complex enterprise environments. This role supports day-to-day operations by monitoring middleware components, performing... 
    Middleware
    Contract work
    Work experience placement
    Work at office

    ASM Research, An Accenture Federal Services Company

    Washington DC
    6 hours ago
  •  ...Apps Developer Responsibilities Modernize and re-engineer legacy applications using Power Platform solutions....  ...allocation for development tasks. Develop Logic Apps with middleware automation using Power Automate . Write D365 Plugins,... 
    Middleware

    3B Staffing LLC

    Washington DC
    6 hours ago
  • Job Title FederalConsulting Engineer (TS/SCI and FS Poly required) Role Overview Working with our customer’s engineering teams, you’...  ...Kubernetes Hands‑on development experience using Java/J2EE, Middleware, Design Patterns, JUnit, and database technologies Experience... 
    Middleware
    Temporary work
    Remote work

    jobr.pro

    Washington DC
    4 days ago
  • $90k - $200k

    Responsibilities Job title: HPC Engineer Sabre is seeking an HPC Data Storage Engineer to support a mission-critical Department of Defense...  ...archiving, and system security. Functional knowledge of HPC middleware, and platform managers such as Bright Cluster Manager;... 
    Middleware
    Contract work
    For contractors

    Sabre Systems Inc.

    Arlington, VA
    5 days ago
  •  ...obtain CI Polygraph US Citizenship Required As a GEOINT Systems Engineer, you will.. Support the installation, configuration, operation...  ..., SQL Server, MySQL, Oracle), Web applications and services Middleware and application servers Strong scripting and automation capabilities... 
    Middleware
    Immediate start

    Reinventing Geospatial, Inc. (RGi)

    Alexandria, VA
    3 days ago
  • $75k

     ...looking for highly skilled and customer-focused Field Service Engineers to support our cutting-edge digital pathology systems in clinical...  ..., assemble, and calibrate instruments; configure networking, middleware, and integration with laboratory information systems (LIS).... 
    Middleware
    Work experience placement
    Work at office
    Local area
    Flexible hours
    Night shift
    Afternoon shift

    TD SYNNEX

    Washington DC
    6 hours ago
  • $42 per hour

    Salesforce QA Engineer Contract Opportunity - Rate $42/hr Onsite - Washington, D.C. NTT DATA is a team of more than 190,000 diverse...  ...integrations between Salesforce and external systems (APIs, middleware, data interfaces). Ensure data accuracy, completeness, and consistency... 
    Middleware
    Contract work
    For contractors
    Shift work

    NTT DATA, Europe & LATAM, Branch in USA, Inc.

    Washington DC
    2 days ago
  •  ...Description Job Description The Lead Infrastructure System Engineer shall perform configuration and installation services...  ...servers, storage devices, server applications, network, database, middleware, service utilities. ~ Maintain and upgrade any Data Center... 
    Middleware

    Essnova Solutions, Inc.

    Washington DC
    3 days ago
  • $102.5k - $187.9k

    Government and Public Sector - Physical Access Control (PACS) Engineer Location: McLean Date: May 29, 2026 The opportunity We are seeking...  ...with HSPD-12/FICAM compliant smart cards, card readers, middleware, and endpoint integration (Windows, macOS, mobile, or virtual... 
    Middleware
    For contractors

    Ernst & Young Advisory Services Sdn Bhd

    Mc Lean, VA
    3 days ago
  • Integration Engineer/Developer, Junior Position Description CGI Federal has an exciting opportunity for a Integration Engineer...  ...for diverse systems and applications, often involving APIs and middleware. • Collaboration: Working closely with developers, system architects... 
    Middleware
    Local area
    Arlington, VA
    more than 2 months ago
  •  ...We are currently looking for a Test Automation Engineer for a 100% remote position supporting the Department of Veterans Affairs (...  ...and data workflows, and ensuring the quality and reliability of middleware platforms, enterprise applications, and integrated healthcare... 
    Middleware
    Remote job
    Full time

    VetsEZ

    Washington DC
    25 days ago
  • We are seeking a hands‑on Systems Engineer (SME) with deep expertise across infrastructure, platforms, and application ecosystems spanning...  ...across network, compute, storage, operating systems, middleware, databases, and applications Analyze and document as‑is infrastructure... 
    Middleware

    Leading Path Consulting

    Mc Lean, VA
    5 days ago
  •  ...VetsEZ is seeking a  mid-level Test Automation Engineer to support a large federal healthcare technology program. This product line manages various software products, middleware platforms, system integrations, health data integrations, and Electronic Health Records (EHR... 
    Middleware
    Remote job
    Full time

    VetsEZ

    Washington DC
    25 days ago
  •  ...Technology Engineer Provide advanced and/or cross-technology engineering through all phases of the Technology / Project Life Cycle...  ...standards and roadmaps. Implement overall infrastructure / middleware components per project with infrastructure teams, ensuring that... 
    Middleware

    Saxon Global

    Washington DC
    6 hours ago
  • $100k - $110k

     ...Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being...  ...Windows, Desktop, Unix/Linux, AWS or Azure Cloud, WebSphere Middleware, Java/JS Development, Microsoft or Oracle Database) ~8+ years... 
    Middleware
    Work at office
    Remote work

    MKS2 Technologies

    Washington DC
    18 days ago
  •  ...external system integrations (e.g., ERP/CRM platforms) via REST. Certification in Oracle Integration Cloud or related Oracle middleware. Experience working with a federal agency would be preferred. Security & Eligibility Requirements Ability to obtain and... 
    Middleware
    Permanent employment
    Temporary work
    Visa sponsorship

    i360technologies, Inc.

    Arlington, VA
    10 days ago
  •  ...enterprise application (U2 - UniData/UniVerse or OASys). Perform technical troubleshooting covering data migrations, interoperability, middleware, performance, and product-related issues. Will have varying responsibilities in all areas of application development and project... 
    Middleware

    Auctor Corporation

    Washington DC
    6 hours ago
  •  ...Area. The role requires significant leadership experience and expertise in Oracle technologies, specifically Oracle R12 and Fusion Middleware. The successful candidate will need to travel up to 75% for project requirements, making strong communication skills essential... 
    Middleware

    Maania Consultancy Services

    Washington DC
    1 day ago
  • Otoe Missouria Group is looking for a Python Middleware Developer to support a federal client in Washington, DC. This role focuses on designing and maintaining secure middleware and APIs to modernize legacy systems. The ideal candidate should have strong experience with... 
    Middleware
    Remote job

    Otoe Missouria Group

    Washington DC
    3 days ago
  •  ...Processing and a Bachelor's degree in a technical discipline. Candidates must hold an active Secret Clearance and have expertise in Middleware administration, application deployment, and security. This role offers a comprehensive benefits package including healthcare, 401... 
    Middleware

    Horizon Industries, Limited

    Washington DC
    5 days ago
  •  ...landscapes. Automation, Data Migration Testing, AI Tools & Quality Engineering Platforms: Extensive hands-on and leadership experience in...  ...working across integrated enterprise platforms, APIs, middleware, databases, and shared environments within transformation programs... 
    Middleware

    Apex IT

    Chevy Chase, MD
    1 day ago
  • $78.4k - $106.1k

    ASM Research, An Accenture Federal Services Company, is seeking a Database Lead in Washington, D.C. to oversee middleware-focused database environments. This role requires 5-10 years of database administration experience and a Bachelor's degree in a related field. Responsibilities... 
    Middleware

    ASM Research, An Accenture Federal Services Company

    Washington DC
    4 days ago
  •  ...complex issues within existing information systems, applications, middleware, or networks, and lead teams to resolve escalated support...  ...strategy. Qualifications Bachelor’s degree in Engineering, Computer Science, or a related field with 6+ years of relevant... 
    Middleware
    Temporary work
    Work experience placement

    Software Technology Inc

    Washington DC
    6 hours ago
  •  ...Previous infrastructure technology experience such as server, network, IT security, and data center infrastructure, for application, middleware, database and web environments. Proficiency with MS Project, Excel, Word, and PowerPoint. Experience with financial and time... 
    Middleware

    JConnect Infotech

    Washington DC
    1 day ago
  • Unison is seeking a Linux Middleware Systems Administrator to support Linux servers and middleware platforms. This role requires maintaining stable, secure systems while providing operational support, including patching and troubleshooting. Applicants should have 5+ years... 
    Middleware
    Remote job
    Work at office

    Unison

    Washington DC
    2 days ago
  •  ...code remediation and optimization Design, develop, and support integrations between SAP and non-ERP systems (APIs, IDocs, RFCs, middleware) Work closely with business stakeholders onsite to translate functional needs into scalable technical solutions Lead business integration... 
    Middleware

    TechDigital Group

    Washington DC
    3 days ago
  •  ...position. This role involves providing technical support for the Lending suite of applications, focusing on Oracle databases and Middleware stacks. The ideal candidate will have extensive experience with Oracle SQL, PL/SQL, and managing both on-premise and cloud environments... 
    Middleware
    Contract work

    Itlearn360

    Washington DC
    3 days ago
  •  ...Integration Management: Design and implement integrations with third-party applications and enterprise systems using REST/SOAP APIs and middleware tools. Deployment & Data Migration: Lead the deployment of Salesforce solutions using best practices, including metadata API,... 
    Middleware

    Software Technology Inc

    Washington DC
    6 hours ago

Do you want to receive more vacancies?

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