Jobs in the United States

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Added just now
AI Solutions Engineer
Stratolaunch
Mojave, CA
The AI Solutions Engineer contributes to the development, integration, and operation of AI capabilities across Stratolaunch. The Enterprise Software Team integrates a mix of COTS and custom…
Added 1 min ago
Software Engineer, Lead
The MITRE Corporation
Aberdeen, MD
Proficiency in Java and/or Python, with experience designing and developing RESTful APIs.
Added 7 mins ago
UG
Principal Data Engineering - Remote
UnitedHealth Group
Minnetonka, MN
- $112,700 to $193,200 USD / year
The Principal Data Engineer is a senior individual contributor responsible for designing, building, and scaling enterprise data platforms and data pipelines. This role combines cloud-based…
Added 7 mins ago
UG
Senior Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $91,700 to $163,700 USD / year
As a Senior Software Engineer on the OCPN Cloud Platform Team, you will drive the architecture, technical design, development, delivery, and operationalization of cloud-native, resilient,…
Added 8 mins ago
Tech Consultant - Infrastructure Patch & Unix Engineer
NTT DATA Americas, Inc.
Jacksonville
We are currently seeking a Tech Consultant - Infrastructure Patch & Unix Engineer to join our team in Jacksonville, Florida (US-FL), United States (US).
Added 8 mins ago
Unix Engineer - Infrastructure Patch
NTT DATA Americas, Inc.
Jacksonville
We are currently seeking a Unix Engineer - Infrastructure Patch to join our team in Jacksonville, Florida (US-FL), United States (US).
Added 9 mins ago
CB
Security Engineer II
Coinstar Brand
Remote, United States
- $117,308 to $146,635 USD / year
Coinstar’s Security Engineer II is responsible for the design, implementation and maintenance of security solutions to include email security, network security including firewall…
Added 9 mins ago
TT
Founding ML Research Engineer
True Talent Solutions Partners
San Francisco, CA
- $180,000 to $230,000 USD / year
- Typically 2 to 6 years of experience building and shipping production VLM or multimodal AI systems, using Python and PyTorch.
Added 9 mins ago
Staff ML Engineer - Embodied AI Scaling Foundations
General Motors LLC
Remote, United States
As a Staff AI/ML Engineer in the Embodied AI Data Foundations organization, you will be an individual contributor developing data-centric AI solutions that directly improve autonomous…
Added 12 mins ago
Senior Software Engineer, Ads Measurement
Roblox
San Mateo, CA
As a Senior Software Engineer on our Ads Measurement team, you will architect and build foundational ads systems that are capable of reliably serving Roblox’s massive scale. You will drive…
Added 13 mins ago
AL
Senior Data Engineer
Absentia Labs
San Francisco, CA · Boston, MA · New York City, NY · Seattle, WA · San Jose, CA · Austin, TX
- $125,000 to $160,000 USD / year
As a Senior Data Engineer, you will own the design and evolution of Absentia Labs’ biomedical data platform. You will operate with a high degree of autonomy, making long-horizon…
Added 13 mins ago
RTL Engineer – Physical AI Solutions
Altera
San Jose, CA
As an RTL Engineer, you will be responsible for designing, implementing, and verifying high-performance digital logic that powers AI and accelerated computing solutions. You will…
Added 16 mins ago
CB
Senior Data Engineer
Commercial Bank of California
United States
- $135,000 to $170,000 USD / year
The Senior Data Engineer is responsible for designing, building, and operating scalable, secure data platforms that power enterprise analytics, reporting, and advanced data use cases,…
Added 20 mins ago
F
Senior Infrastructure Security Engineer
fal
San Francisco, CA
- $180,000 to $250,000 USD / year
- Fluent in kernel C, and comfortable in Rust, Go, or Python for tooling
Added 20 mins ago
F
Staff Security Engineer
fal
San Francisco, CA
- $180,000 to $250,000 USD / year
- Strong in Python or Rust; you write and ship production code
Added 21 mins ago
Applications Development Sr Programmer Analyst
Citibank, N.A.
United States
We are seeking a highly motivated and experienced Senior Engineer to join our Retail and Wealth Risk Engineering team under the Enterprise Risk Technology platform. This is an…
Added 21 mins ago
Applications Support Sr Analyst
Citibank, N.A.
United States
The Observability Engineer will support the organization's observability transformation initiatives by helping onboard applications to modern observability platforms and OpenTelemetry…
Added 22 mins ago
2027 Summer Intern: Wireless Engineer I
Spectrum
Greenwood Village, CO
…verification and SITREP generation. - Develop and maintain Python-based operational scripts for tasks such as inventory reconciliation, config drift detection, and alert noise reduction -…
Added 22 mins ago
2027 Summer Intern: Software Engineer - P&T
Spectrum
Maryland Heights, MO
Added 24 mins ago
Platform Engineer (TS/SCI CI Poly)
Seamless Migration
Reston · Alexandria · Washington · Colorado Springs
Seamless Migration is seeking a career and customer-oriented Platform Engineer to join our team.
Added 24 mins ago
AI Engineer
NCR VOYIX
ATLANTA, GA
Strong proficiency in Python or R for data manipulation, statistical analysis, and machine learning.
Added 25 mins ago
Senior R&D Test Engineer - Electrical
Stryker Employment Company, LLC
Flower Mound, TX
As a Senior R&D Test Engineer, Electrical, you'll work closely with electrical, software, firmware, and systems engineers to evaluate new product designs, troubleshoot technical challenges,…
Added 27 mins ago
Systems Engineer
Koniag Government Services
Fort Lee, VA
Koniag Management Services, a Koniag Government Services company, is seeking a Systems Engineer to support KMS and our government customer at Fort Lee, VA. This position requires the…
Added 27 mins ago
AWS Engineer
Koniag Government Services
Vienna, VA
Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position…
Added 27 mins ago
Hyperconverged Infrastructure Engineer
Koniag Government Services
Lakewood, CO
Koniag Technology Solutions, inc a Koniag Government Services company, is seeking a Hyperconverged Infrastructure Engineer with a Secret Security clearance to support KTS and our government…

Apex Systems, Inc.

Software Design Engineer 3 - 3056079

Redmond, WA, United States

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Job details

Apply by: Nov 21, 2026
Education: Bachelor’s degree
Experience: Experience: 5-7 years of experience is required, including large systems software design and development experience.
Posting language: English
Posted: Oct 21, 2026

Original job description

Job#: 3056079

Job Description:

Applications Dev & Test - Software Design Engineer 3 Location: REDMOND, Washington (Onsite) Role Overview The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs. This includes mainframe and client/server applications, and major enhancements of existing systems. This role will focus on data migration, data engineering, and data architecture.

Key Responsibilities

Fine-tune and improve a variety of sophisticated software implementation projects.
Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data.
Analyze and review enhancement requests and specifications.
Implement system software and customize it to client requirements.
Prepare detailed software specifications and test plans.
Code new programs to specifications and create test data for testing.
Modify existing programs to new standards and conduct unit testing of developed programs.
Create migration packages for system testing, user testing, and implementation.
Provide quality assurance reviews.
Perform post-implementation validation of software and resolve any bugs found during testing.

Required Qualifications Education: A bachelor's degree in a technical field such as computer science, computer engineering, or a related field is required. Experience: 5-7 years of experience is required, including large systems software design and development experience. Candidates should have experience performing in-depth troubleshooting and unit testing with both new and legacy production systems, as well as experience with problem diagnosis and resolution. Technical Skills: A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design is required. Proficiency in Python, SQL, and Spark is necessary. Experience performing data quality checks and comparisons is also required. Company Overview & Culture This is an opportunity with a leading enterprise technology company.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

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More about this job

Skills

Data engineering
Unit testing
Quality assurance
Computer science
Computer engineering
Troubleshooting
Python
SQL
Apache Spark
Statistical quality control

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