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190 software integration engineer jobs at 98 companies in Longmont, CO

1mo
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Software Integration Engineer
Warrenton or Fort Eisenhower or Centennial or Augusta
$150k-$200k/yr OnsiteSeasonal
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
8+ YOEU.S. citizen with active TS/SCI, Bachelor's in CS/IS/Software Engineering, minimum 8 years relevant experience, end-to-end API/integration ownership, experience with REST/SOAP/GraphQL and Kafka/Azure Service Bus/SQS.
APIs, REST, SOAP, GraphQL, Kafka, Azure Service Bus, SQS
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2mo
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Software Integration Engineer
Denver or Long Beach
$90k-$280k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
7+ YOEBS in CS or aerospace; 7+ years building complex software; strong gRPC/REST/WebSocket; embedded/backend/validation experience.
C++, Elixir, TypeScript, gRPC, REST, WebSocket, Linux, RTOS
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1mo
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Principal Engineer – Software Integration
Westminster, Colorado, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBS in engineering or related field +6 years experience, current Secret clearance with ability to obtain TS/SCI, experience with C/C++, Embedded Linux, Python, software test automation, containerization, FPGA interaction, and UML.
Embedded Linux, C/C++, Python, Ruby, gtest, Docker, Kubernetes, ContainerD, Ruby/COSMOS, FPGAs, MATLAB, UML, Cameo, PlantUML, Jira, Confluence, SDR, DevSecOps
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1mo
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Ground Software Integration & Test Engineer
Aurora, Colorado, United States
$128k-$174k/yr OnsiteFull Time
Four Sea Group
Four Sea Group: Technical mission support and software engineering for aerospace.
6+ YOE6+ years in software integration, test, or verification; Bachelor’s in engineering/CS or equivalent experience; active TS/SCI clearance; Python scripting; automated test development and strong troubleshooting skills.
Python, MATLAB, C, C++, Behavior Driven Development (BDD), Robot Framework, Atlassian Suite, Bitbucket, Systems Tool Kit (STK), Docker, Kubernetes, GitLab, Model-Based Systems Engineering (MBSE)
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Software Systems Integration Engineer - Level 5
Aurora, Colorado, United States
$161k-$241k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive U.S. DoD Top Secret/SCI clearance, Sec+ (or equivalent), extensive systems integration and test experience, Linux and GitLab familiarity, ability to develop test plans and troubleshoot software/logs.
Linux, GitLab, Kubernetes
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13h
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Software Integration Lead
Englewood, Colorado, United States
$116k-$209k/yr HybridFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
8+ YOERequires advanced software development and integration experience for satellite systems; college degree (BS/MS/PhD) plus progressive experience, TS-SCI clearance, proficiency in C/C++, Python, RTOS, Linux, networking, and GIT.
C, C++, Python, Real Time Operating System, embedded systems, Linux, IP communications, GIT, CI/CD
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1mo
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Emulation Integration Software Engineer 2
Centennial, Colorado, United States
$93k-$155k/yr OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
2+ YOEBachelor in STEM, 2+ years related experience, hardware emulation and agile experience, software lifecycle and test expertise, strong written and verbal communication.
Jira, Confluence, Atlassian, SAFe
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1mo
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Senior Software Engineer, Simulation/Integration
Littleton, Colorado, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Secret clearance and U.S. citizenship required; experience with Linux/UNIX, Python, C++, software development, and hardware/software integration and testing; strong verbal and written communication skills.
Linux, UNIX, Python, C++, Matlab, Agile
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4d
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Senior Engineer – Ground/Application Software Integration
Broomfield or Westminster or Boulder
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
4+ YOEBS in engineering plus 4+ years related experience; ability to obtain TS/SCI; experience with CI/CD, containerization, cloud, Agile, Python or Ruby, Atlassian tools, and systems engineering.
CI/CD, Containerization, Python, Ruby, Confluence, Jira, Jama, DOORS, SysML
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2mo
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Ground System Integration Engineer
Arvada or Los Angeles or Washington
$110k-$170k/yr HybridFull Time
Quindar
Quindar: Cloud-native software for automated satellite mission operations.
3+ YOEDevelop and integrate software C2 solutions for satellites; strong software integration/debugging; experience with C2 concepts and satellite protocols; hybrid in Arvada, CO.
Python, C++, Java, Real-time Embedded Systems, Satellite Protocols (CCSDS, CSP, CFDP), XTCE, MIB, AES, AWS, Git
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1mo
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Journeyman Integration Test Engineer
Aurora, Colorado, United States
$80k-$136k/yr HybridFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
6+ YOE6+ years in software verification/validation or system integration testing; experience with Zephyr Scale, Cucumber or Cypress, Python or JavaScript; Bachelor's in a technical discipline; ability to obtain NOAA Public Trust/Secret clearance.
Zephyr Scale, OS/COMET, GMAT, Cucumber, Cypress, Python, JavaScript
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1w
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Senior Platform Integration Engineer
Littleton, Colorado, United States
$96k-$138k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
5+ YOEBachelor's in CS/IT/CE,5+ years in platform integration/systems engineering,3+ years with entitlement servers/eSIM/API/CI-CD or IaC,strong troubleshooting and networking expertise.
GSMA TS43, eSIM, MDM, API, CI/CD, infrastructure-as-code, Terraform, Kubernetes, Retrieval-augmented generation (RAG)
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1d
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Software Engineer Principal
Pittsburgh or Strongsville or Dallas or Birmingham or Lakewood
$91k-$202k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
12+ YOE12+ years software engineering with enterprise-scale systems, 5+ years supporting WFM/WEM or contact center platforms, experience with cloud-native solutions, architecture, integrations, and technical leadership.
Microsoft SQL Server, Jira, PowerShell, Elasticsearch, Dynatrace, Alvaria, Aspect, Avaya, Verint, Genesys Cloud, Intradiem, Salesforce, LivePerson, ServiceNow
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2w
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Software Engineer II
Denver, Colorado, United States
$70k-$109k/yr OnsiteFull Time
CONMED
CONMEDNYSE: CNMD: Manufacturer of surgical instruments and patient monitoring medical devices.
2+ YOEBS in computer or electrical engineering,2+ years Java/C/C++ software development in embedded or regulated environments,component ownership,unit/integration test and verification,secure coding,strong communication.
Java, C, C++, SQL, Python, MATLAB, Ruby, R
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1mo
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Software Engineer
Denver or Westminster
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years related experience, active TS/SCI clearance, strong Python proficiency, experience with test automation and hardware integration, software development best practices, and ability to work independently and with cross-functional teams.
Python, Java, C#, TypeScript, C++, pytest, unittest, Robot Framework, CI/CD, USB, Serial, Ethernet, oscilloscope, DAQ
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1w
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BIM Integration Developer - Kiewit Infrastructure Engineers
Omaha or Lone Tree
$92k-$111k/yr OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
3+ YOE3+ years software development; bachelor’s in CS/SE/Engineering or equivalent; strong C#/.NET, REST API, React, SQL, Git, CI/CD; familiarity with BIM, ETL, and cloud platforms.
C#, .NET, RESTful APIs, React, JavaScript, TypeScript, SQL, Git, CI/CD, MongoDB, elasticsearch, IFC, Microsoft Azure, Copilot
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1w
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Senior Backend and Integration Engineer (IT)
Denver, Colorado, United States
$85k-$135k/yr RemoteFull Time
DaVita
DaVitaNYSE: DVA: Provides kidney dialysis and integrated chronic disease management services.
7+ YOE7+ years back-end and integration engineering experience; Node.js, SQL, cloud database migrations, GCP BigQuery/Cloud SQL, Salesforce and middleware integration; strong security and API design skills.
Node.js, Salesforce, BigQuery, Cloud SQL, Google Cloud Platform (GCP), Microsoft SQL Server, Fuse, OWASP
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4d
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Senior Associate- Software Engineer
Irvine or Englewood
$110k-$150k/yr OnsiteFull Time
Redwood Trust
Redwood TrustNYSE: RWT: Provides residential and commercial mortgage financing and investment services.
5+ YOEBachelor's degree,5+ years software engineering or fintech experience,strong Python and SQL,Azure and REST API integration experience,ETL and data quality skills,Git/CI-CD and Agile,ability to integrate vendor financial platforms.
Python, SQL, Microsoft Azure, Azure Functions, Azure Container Apps, Azure Kubernetes Service (AKS), Azure API Management (APIM), Azure Storage, Microsoft Entra ID (Azure AD), Managed Identities, Azure Key Vault, REST APIs, JSON, XML, SQL Server, Azure SQL Database, Bloomberg TOMS, Bloomberg MARS, Workday Financials, TPG Accounting Subledger, FIS Integrity, Git, CI/CD, Agile, ETL
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1w
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Software Engineer - Activity & Fitness, Watch Software
Boulder, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and build fitness and mindfulness features, collaborate across software and hardware teams to create integrated user experiences.
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2mo
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Lead Software Engineer - Ignition
Denver, Colorado, United States
HybridFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
5+ YOE5+ years software development and systems architecture experience; strong Python, .NET/C#, Angular/TypeScript, SQL and Azure skills; experience with ML frameworks and integrating LLMs; bachelor's in CS/engineering preferred.
Angular, TypeScript, Python, .NET, C#, T-SQL, PyTorch, TensorFlow, scikit-learn, Azure, Azure OpenAI, Azure DevOps, App Services, Functions, SQL Database
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