Senior Developer III jobs

Senior RF Engineer (Level III) - Top Secret clearance

Littleton, Colorado

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Today

Job Description Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, in-vest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solu

Full-time

USD 101,000.00 - 178,135.00 per year

Senior Battery Engineer III

King of Prussia, Pennsylvania

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Today

Job Description Join Our Team as an Avionics Battery Systems Engineer where you will be responsible for the design, development, analysis, qualification, test oversight and production oversight of batteries required for programs in the Strategic Reentry Portfolio. What does this role look like? Provide battery engineering support at battery suppliers to provide oversight for battery testing and production. Design and development responsibilities include drafting requirements, performing trade s

Full-time

USD 89,300.00 - 157,550.00 per year

Senior RF Engineer (Level III) - Secret clearance

Littleton, Colorado

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Today

Job Description Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solut

Full-time

USD 101,000.00 - 178,135.00 per year

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

Littleton, Colorado

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Today

Job Description About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We'r

Full-time

USD 101,000.00 - 178,135.00 per year

Guidance, Navigation, & Control Engineer (Senior, Level III) - Secret

Huntsville, Alabama

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Today

Full-time

USD 101,000.00 - 178,135.00 per year

Guidance, Navigation, & Control Engineer (Senior, Level III) - Secret

Sunnyvale, California

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Today

Full-time

USD 101,000.00 - 178,135.00 per year

ASIC/FPGA Engineer III, Technical Lead

Poway, California

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Today

Job Description Join Our Team as an ASIC & FPGA Engineer where you will support over 50 different programs and research and development (R&D) efforts, affecting technology across military space, civil space, commercial space, missiles, missile defense platforms, satellite surveillance platforms, deep space exploration, and manned flight missions. Location: This position does not support teleworking; you will be located near our Lockheed Martin Space facility in: Sunnyvale CA King of Prussia PA

Full-time

USD 101,000.00 - 178,135.00 per year

Senior Engineer III

Warner Robins, Georgia

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Today

Job Description ECS is seeking a Senior Engineer (Part-Time) to work in our Warner Robins, GA office. ECS is seeking a highly qualified Senior Engineer with an active Top Secret Clearance/SCI to work part time on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. Must hold and maintain a valid Top Secret Security/SCI Cl

Full-time

Senior Software Engineer - Back End III

Cincinnati, Ohio

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Today

Job#: 3013470 Job Description: Job Title: Sr. Software Engineer Location: Cincinnati, OH Pay: $60-$68 Length: End of 2026 Job Description Key Responsibilities Design and develop Spring Boot-based microservices and RESTful APIs.Deploy applications using AWS ECS Fargate and/or Kubernetes.Implement event-driven architectures using Amazon MSK and RDS (PostgreSQL).Develop Spring Batch jobs and integrate monitoring through CloudWatch.Automate infrastructure provisioning with Terraform and manage

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Full-time

USD 60.00 - 68.00 per hour

Senior Mainframe COBOL Developer (Level III)

Albany, New York

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Today

Greetings from Sligo Software Solutions, Inc. !! This is Anita from SLIGO. We have an urgent requirement for Senior Mainframe COBOL Developer (Level ) position with our client. Title : Senior Mainframe COBOL Developer (Level ) Location : Albany, New York Duration : 1 year(s) 2 month(s) 1 day(s) Client : Sligo Software Solutions - IES - NYS Job ID: SLG - 26 - 11675 Respond by: 02/13/26 1:00 PM Total work experience 13+ years. Mandatory Qualification Level - More than seven (7) years of ex

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Contract, Third Party

Programmer/Analyst: III (Senior)

Whitehall, Ohio

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Today

Location: Whitehall, OH Salary: Depends on Experience Description: Summary: The Data Engineer Lead plays a pivotal role in building and operationalizing the minimally inclusive data necessary for the enterprise data and analytics initiatives following industry standard practices and tools, as well as, being interested in leading and developing current team members, while also serving as a technical leader. This position primarily leads the building, managing and optimizing data pipelines and

Contract

Lead IT Infrastructure Engineer III

Phoenix, Arizona

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Today

Join one of the largest homebuilding companies in the United States as an Infrastructure Engineer in a 3-month contract-to-hire role with headquarters in Scottsdale. This hybrid position requires two days onsite per week at the data center located at Iron Mountain (615 N 48th Street, Phoenix, AZ 85008) with three days remote. You'll be the fourth engineer joining a seven-person overall team, supporting enterprise infrastructure for a major residential construction organization. This role focuse

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Contract

USD 100,000.00 - 120,000.00 per year

Senior Software Engineer - Backend Java Developer III

Cincinnati, Ohio

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Today

Description: Onsite in Cincinnati, OH Our client is a leading U.S. financial institution headquartered in Cincinnati, Ohio. The organization operates an extensive branch and ATM network across multiple states and is a principal subsidiary of a major bank holding company. It ranks within the Fortune 500 and is among the largest banks in the United States. The institution's heritage dates to the merger of predecessor banks in 1908. Due to client requirements, applicants must be willing and able

Contract

Lead IT Infrastructure Engineer III / Hybrid / Phoenix

Phoenix, Arizona

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Today

A large, well-established homebuilding company headquartered in Scottsdale is hiring an Infrastructure Engineer to join their core IT infrastructure team. This is a contract to hire opportunity with a hybrid schedule, requiring 2 days onsite in a Phoenix-based data center and 3 days remote. This role focuses on supporting predominantly prem Windows environments, with hands-on responsibility across systems administration, virtualization, automation, and data center operations. This is a true sen

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Contract

$60 - $75

Senior Application Operations & Support Engineer (Tier III)

Hybrid in Falls Church, Virginia

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23d ago

Role Overview:This role focuses on Tier application operations and technical support for a large-scale, data-intensive federal system built on a LAMP stack. Youll own the operational health, deployments, data integrity, and release coordination of a production application, acting as the technical bridge between development, infrastructure, security, and end users.This is not a development role and not a traditional systems administrator role. You will not be building new application features or

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Contract

Up to 135000

Senior Application Operations & Support Engineer (Tier III)

Remote

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23d ago

Easy Apply

Contract

Up to 135000

SCADA Engineer II, III, Sr.

Glen Ellyn, Illinois

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Today

Job Description Job Summary: Job Responsibilities Functional Expertise: Research architecture standards based on industry best practices while adhering to corporate security policies and meeting business requirements. Subject matter expert in technologies in multi-platform enterprise information systems. Assist in the design and implementation of major SCADA systems related hardware/software implementations and upgrades to meet business objectives and service levels. Aids in research, recommen

Full-time

USD 67,159.00 - 139,620.80 per year

Enterprise Cloud Engineer II/III/Sr or Principal

Urbandale, Iowa

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Today

Job Description This is a multi-level posting. Candidates may be considered for any of the posted levels, depending on their level of experience and depth of expertise. We are hiring for Cloud Engineer roles at multiple levels (Mid-Level, Senior, or Principal) to support our hybrid and multi-cloud environments. These positions focus on designing, implementing, and managing infrastructure across Microsoft Azure, Oracle Cloud Infrastructure (OCI), and on-premise cloud environments. Candidates wi

Full-time

USD 88,800.00 - 168,500.00 per year

Senior Network Tool Engineer (IT SE III) (Government)

Chantilly, Virginia

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Today

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, video

Full-time

USD 108,000.00 - 175,000.00 per year

Senior Network/Systems Tools Engineer (IT SE III) (Government)

Chantilly, Virginia

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Today

Full-time

USD 108,000.00 - 175,000.00 per year

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Senior Developer III jobs