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220 software integration engineer jobs at 105 companies in Boulder, CO

2w
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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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1mo
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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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Engineer II – Software Integration
Broomfield or Westminster or Boulder or Colorado or United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBS in Engineering (or equivalent) plus 2+ years related experience; TS/SCI clearance required; experience with C/C++, Python, Embedded Linux, test automation, containerization, FPGA interaction, and software lifecycle.
C, C++, Python, Ruby, Embedded Linux, Linux, gtest, Docker, Kubernetes, ContainerD, COSMOS, FPGA, MATLAB, Jira, Confluence, Cameo, PlantUML, UML
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4w
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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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1mo
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Software Integration/Test Engineer Asc Manager
Littleton, Colorado, United States
$114k-$201k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOE5+ years test software or HW-SW integration experience, knowledge of software engineering and requirements validation, strong communication and estimation skills, ability to obtain Secret security clearance, U.S. citizenship required.
Jira, Confluence, GitLab, Microsoft Project, Microsoft SharePoint, CI/CD, DevSecOps
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Software Systems Integration Engineer - Level 4
Aurora, Colorado, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEActive U.S. Top Secret/SCI clearance, Sec+ prior to start, Bachelor's (or equivalent experience) with relevant software integration/testing experience, Linux troubleshooting, GitLab, COTS/custom software installation, and configuration management.
Linux, GitLab, Kubernetes
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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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3w
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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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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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3w
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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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3d
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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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3w
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Software Engineer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, 5 years related experience, strong Python proficiency, experience in test automation and integrating external hardware, familiarity with software development best practices and CI/CD.
Python, pytest, unittest, Robot Framework, Java, C#, TypeScript, C++, CI/CD
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3w
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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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1mo
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Staff Software Engineer, Salesforce
Beaverton or Denver or Seattle or Portland or Springfield or Toronto or Bengaluru
$195k-$221k/yr HybridFull Time
DAT Freight & Analytics
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
7+ YOEBachelor's/Master's in CS or related, 7+ years enterprise software experience with 4+ years on Salesforce; Salesforce Platform Developer I or II required; proficiency in Apex, LWC, Flows, SOQL, integrations, cloud platforms, and modern engineering practices.
Salesforce, Apex, Lightning Web Components, Flows, SOQL, ERP, CPQ, Revenue Cloud Advanced (RCA), Java, Python, Node.js, AWS, Azure, Google Cloud, REST APIs, Microservices, DevOps, CI/CD
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2w
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Software Engineer II
Aurora, Colorado, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOERequires active transferable Secret clearance and U.S. citizenship, typically a STEM bachelor's and 2+ years experience, proficiency in C/C++, embedded/hardware-software integration, and ability to obtain program access.
C++, C, assembly, Unified Model Language
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1w
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Flight Software Systems Engineer
Greenwood Village, Colorado, United States
$100k-$135k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
2+ YOEBachelor's in computer/electrical engineering or CS,2+ years embedded software experience, proficiency in C/C++,Git/Gitlab,Atlassian JIRA,hardware/software integration skills,and clearance eligibility.
Atlassian JIRA, C, C++, Git, Gitlab, embedded Linux
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1mo
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Engineer II - Advanced Test Software
Westminster, Colorado, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBS in engineering +2 years experience; proficiency with Python and Ruby for hardware integration; experience with instrumentation protocols, containerization, CI/CD, and full software lifecycle; willing and eligible to obtain Top Secret/SCI; U.S. person required.
Python, Ruby, Docker, Podman, OpenC3 COSMOS, Ruby on Rails, Knockout, Vue, NodeJS, JavaScript, Keycloak, Redis, Traefix, Minio, Linux, Windows, BASH, PowerShell, LabVIEW, Veristand, VHDL, FPGA, DAQmx, RIO, TCP-IP, USB, Spacewire, 1553, UART, GPIB, CI/CD
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2w
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Software Engineer II
Leawood or Denver
HybridFull Time
27Global
27Global: Provides custom software, cloud, and data engineering consulting services.
3+ YOEBachelor's in CS/Engineering, 3+ years writing .Net/Go/other OOP code, experience with cloud-native architectures (AWS/Microsoft Azure), Kafka, CI/CD, unit/integration testing, and legal authorization to work in the US.
.Net, C#, Go, Java, Angular, React, Microsoft Azure, AWS, DataBricks, Azure Data Factory, AWS Glue, Kafka, Unit tests, integration tests, e2e tests, CI/CD, MS SQL Server, Oracle, Postgres, MySQL, Databricks, Spark Streaming, ActiveMQ, RabbitMQ
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3w
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Senior+ Software Engineer - Integrations Platform
Denver or San Francisco or India
$160k-$240k/yr OnsiteFull Time
Frontera Health
Frontera Health: AI-driven platform for automating and improving autism clinical care.
6+ YOE6+ years backend/full-stack engineering experience building APIs, integration platforms or data pipelines; strong system design and distributed systems knowledge; technical leadership and mentoring experience; experience with third‑party integrations (EHRs) and regulated data preferred.
APIs, EHRs, AI/ML
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1mo
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Lead Software Engineer, ES & Finance Platform
San Francisco or Chicago or New York or Denver or Atlanta or Indianapolis
$173k-$260k/yr OnsiteFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
10+ YOE10+ years software engineering experience, 2+ years in a technical lead/staff role, related technical degree required, expertise in SaaS-to-SaaS integrations and Workday integrations, SOX/audit-minded data handling, CI/CD and testing automation, stakeholder communication.
Workday Extend, Workday Orchestration, Workday Integration Studio, MuleSoft, Data Cloud, Slack, Salesforce, CI/CD
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