58 test engineer jobs found in Denver

Software Engineer (Junior / Associate) Location: Remote (US preferred) Level: (Associate to Advanced Associate) Team: Engineering – Enterprise Learning & Skills About the Role We are looking for a Junior Full-Stack Software Engineer to join the Enterprise Learning & Skills (ELS) engineering team and help build, maintain, and evolve a large-scale, API-driven platform used globally to issue and verify digital credentials. This role is ideal for an early-career engineer who is comfortable working in a modern JavaScript/Ruby on Rails environment, eager to grow their technical depth, and excited to use AI-assisted development tools as part of their daily workflow. What You'll Do Contribute to the development and maintenance of Ruby-based services and APIs and JavaScript frontends Implement well-scoped features, bug fixes, and refactors under guidance from senior engineers Write clear, maintainable code with appropriate test...

We require people to be on-site, 4 days/week at our Denver office and are unable to offer relocation support. LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape. The Opportunity We are looking for a highly driven Software Engineer 2 to join our Data & Platform Engineering team at LG Ad Solutions. In this role, your primary focus will be designing, building, and scaling robust, Terabyte-scale data pipelines that power our core advertising (DSP/SSP) and Automatic Content Recognition (ACR) systems. Beyond just moving data, you will be instrumental in developing essential Data Platform-related tooling, establishing rigorous Data Governance frameworks, and ensuring strict Data Compliance across our massive data ecosystem. This role is designed for an engineer who thrives on ownership, possesses...

We require people to be on-site, 4 days/week at our Denver office and are unable to offer relocation support. LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape. The Opportunity We are looking for a highly driven Software Engineer 2 to join our Data & Platform Engineering team at LG Ad Solutions. In this role, your primary focus will be designing, building, and scaling robust, Terabyte-scale data pipelines that power our core advertising (DSP/SSP) and Automatic Content Recognition (ACR) systems. Beyond just moving data, you will be instrumental in developing essential Data Platform-related tooling, establishing rigorous Data Governance frameworks, and ensuring strict Data Compliance across our massive data ecosystem. This role is designed for an engineer who thrives on ownership, possesses...

Application Close Date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!  This role is part of the Lunar Permanence business unit, which develops Blue Origin’s Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. As a Ground Software Engineer in Blue Origin's Lunar Permanence program, you will help build, test, and integrate the software required for the Lunar Permanence Mission Operations Centers used to fly lunar...

Application Close Date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!  This role is part of the Lunar Permanence business unit, which develops Blue Origin’s Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. As a Ground Software Engineer in Blue Origin's Lunar Permanence program, you will help build, test, and integrate the software required for the Lunar Permanence Mission Operations Centers used to fly lunar...

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary We are seeking a highly skilled, experienced, and strategic Senior Software Engineer to be a leader within our Software Development Team in the Midstream and Refining IT organization. The ideal candidate will possess a robust background in Software Development, strong Azure skills, DevSecOps knowledge, and a deep understanding of application security best practices. Additionally, excellent leadership and strong communication skills are essential. This role demands an influencer who champions Software Development with best practices, continuous improvement, AI, and automation. The successful candidate will drive innovation within the department and ensure our development processes are efficient, secure, and modern. This position belongs to a family...

Application Close Date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!  This role is part of the Lunar Permanence business unit, which develops Blue Origin’s Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. As a Ground Software Engineer in Blue Origin's Lunar Permanence program, you will help build, test, and integrate the software required for the Lunar Permanence Mission Operations Centers used to fly lunar...

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Position Summary We are seeking a highly skilled, experienced, and strategic Senior Software Engineer to be a leader within our Software Development Team in the Midstream and Refining IT organization. The ideal candidate will possess a robust background in Software Development, strong Azure skills, DevSecOps knowledge, and a deep understanding of application security best practices. Additionally, excellent leadership and strong communication skills are essential. This role demands an influencer who champions Software Development with best practices, continuous improvement, AI, and automation. The successful candidate will drive innovation within the department and ensure our development processes are efficient, secure, and modern. This position belongs to a family...

Job Description Oracle Cloud Infrastructure (OCI) is seeking a talented and motivated Senior Member of Technical Staff (IC3) to join our team building Tier-0 virtual networking dataplane services (Internet Gateway/ Dynamic Routing Gateway). You will design, develop, troubleshoot, and operate highly distributed, low-latency systems that power OCI networking at massive scale. We're looking for engineers with strong systems fundamentals and an interest in high-performance data paths, scalable data planes, and low latency packet processing. If you're excited by building robust distributed platforms, optimizing for reliability and performance, and owning services end to end, this is the role for you. Responsibilities Are you interested in building cloud-scale infrastructure from first principles and being part of a world class development team? Oracle's Cloud Infrastructure team is building second-generation Infrastructure-as-a-Service technologies that operate in a broadly...

Job Description Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep expertise in Linux networking data path and kernel-level networking (such as XDP, eBPF, DPDK, iptables, nftables), in addition to strong systems and DevOps engineering experience. What you'll do Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation. Define and evolve scalable data/control planes (policy, signaling, telemetry, orchestration) with strong fault isolation, resiliency, and compliance-by-design. Own traffic engineering strategy (anycast, BGP policy, routing integration) and partner with networking, DNS, and edge...

Application Close Date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!  This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin’s mission of millions of people living and working in space for the benefit of Earth. The team fosters innovation and drives engineering workflows of the future, shared solutions and standards, simplicity and lower costs, and manufacturable design. Join the Revolutionary GenESIS Team! We're looking for passionate innovators to join our Generative AI and Embedded Software Integrated Solutions (GenESIS) team, where you'll help shape the next generation of...

Senior Software Engineer Company: COLAS ISS Location: Denver Country: USA Type of Contract: Regular Publication Date: Feb 13, 2026 Colas IS Support is the information technology arm of the North America business for Colas and is based in Denver, Colorado. Colas ISS strives to make Colas an industry leader through developing custom mobile applications and business intelligence tools, supporting core applications, maintaining our infrastructure, and much more. Through a partnership with the Colas Companies in the USA & Canada Colas IS Support helps empower our employees for success while also providing direct contact with users and other innovators across the organization. To learn more about Colas IS Support visitwww.colasiss.com/. The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest...

Principal Full Stack Software Engineer - Capital One Software (Remote) Ever since our first credit card customer in 1994, Capital One has recognized that technology and data can enable even large companies to be innovative and personalized. As one of the first large enterprises to go all-in on the public cloud, Capital One needed to build cloud and data management tools that didn't exist in the marketplace to enable us to operate at scale in the cloud. And in 2022, we publicly announced Capital One Software and brought our first B2B software solution, Slingshot, to market. Building on Capital One's pioneering adoption of modern cloud and data capabilities, Capital One Software is helping accelerate the data management journey at scale for businesses operating in the cloud. If you think of the kind of challenges that companies face - things like data publishing, data consumption, data governance, and infrastructure management - we've built tools to address these various needs...

Become a part of our caring community and help us put health first Join a High Performing Engineering Team Driving the Future of Healthcare Technology At Humana, a Fortune 100 healthcare technology leader, we're transforming how millions of people experience care. As a Software Engineer 2, you'll play a key role in building modern, scalable solutions that directly improve health outcomes and consumer experiences. You'll join a highly collaborative, agile engineering organization where your ideas matter, your code ships fast, and your work has impact. What You'll Do As a Senior Software Engineer 2, you will: Design, build, and deliver high-quality software solutions that power healthcare and wellness experiences. Build and maintain mission-critical APIs that power Humana's Pharmacy Benefit Management (PBM) ecosystem-ensuring our members, partners, and internal systems can access accurate, real-time data at scale. Develop and optimize...

Become a part of our caring community and help us put health first Join a High Performing Engineering Team Driving the Future of Healthcare Technology At Humana, a Fortune 100 healthcare technology leader, we're transforming how millions of people experience care. As a Software Engineer 2, you'll play a key role in building modern, scalable solutions that directly improve health outcomes and consumer experiences. You'll join a highly collaborative, agile engineering organization where your ideas matter, your code ships fast, and your work has impact. What You'll Do As a Senior Software Engineer 2, you will: Design, build, and deliver high-quality software solutions that power healthcare and wellness experiences. Build and maintain mission-critical APIs that power Humana's Pharmacy Benefit Management (PBM) ecosystem-ensuring our members, partners, and internal systems can access accurate, real-time data at scale. Develop and optimize...

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company. As a Software Engineer II on the Site Reliability Engineering team within the Platform Engineering group at Checkr, you will identify reliability challenges impacting engineering teams and platforms and develop innovative solutions to resolve them. You will strive towards the right balance between enforcing standardization and accommodating tailored workflows. The person in this role will have the opportunity to...

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company. As a Senior Software Engineer on the Site Reliability Engineering team within the Platform Engineering group at Checkr, you will identify issues and technical challenges, develop innovative solutions to resolve them, and drive their adoption. You will strive towards the right balance between enforcing standardization and accommodating tailored workflows. The person in this role will have the opportunity to demonstrate a...

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company. As a Software Engineer II on the Site Reliability Engineering team within the Platform Engineering group at Checkr, you will identify reliability challenges impacting engineering teams and platforms and develop innovative solutions to resolve them. You will strive towards the right balance between enforcing standardization and accommodating tailored workflows. The person in this role will have the opportunity to...

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company. As a Senior Software Engineer on the Site Reliability Engineering team within the Platform Engineering group at Checkr, you will identify issues and technical challenges, develop innovative solutions to resolve them, and drive their adoption. You will strive towards the right balance between enforcing standardization and accommodating tailored workflows. The person in this role will have the opportunity to demonstrate a...

LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape. The Opportunity We are seeking a talented and motivated Senior Software Engineer 1 (Full Stack) to join our Measurement and Reporting team. We enable our clients to visualize their impact across different verticals and enable our sales and operations teams to identify the shortcomings during the campaign execution. You will work on both frontend and backend development, building and maintaining the web applications and services that power our reporting platform. You will be responsible for developing user interfaces, APIs, and backend services, collaborating with cross-functional teams, and contributing to all stages of the development lifecycle. If you're passionate about building efficient, scalable, and user-friendly applications at scale in...

LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that integrate seamlessly with today's ever-evolving digital media landscape. The Opportunity We are seeking a talented and motivated Senior Software Engineer 1 (Full Stack) to join our Measurement and Reporting team. We enable our clients to visualize their impact across different verticals and enable our sales and operations teams to identify the shortcomings during the campaign execution. You will work on both frontend and backend development, building and maintaining the web applications and services that power our reporting platform. You will be responsible for developing user interfaces, APIs, and backend services, collaborating with cross-functional teams, and contributing to all stages of the development lifecycle. If you're passionate about building efficient, scalable, and user-friendly applications at scale in...

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: March 9, 2026 Anticipated Posting Close Date*: April 9, 2026 Job posting may close early due to the volume of applicants. Principal PMM: Developer Advocacy and Technology Marketing Fastly's edge cloud platform sits at the intersection of performance, security, and modern application development. We're building a team to tell...

Job Description Potential Locations : Nashville, TN Austin, TX Broomfield, CO Santa Clara, CA Redwood City, CA Seattle, WA As a Principal Engineer inside the Oracle Cloud Infrastructure Interactive Media team, you will have the opportunity to solve challenging technical problems and function as a lead developer in the development, delivery and operation of cloud services that will enable delivery of novel consumer video applications. This is a rare opportunity to join a high-performing team building new products that are redefining streaming, transforming how content creators engage audiences and unlock new revenue streams through cloud-native innovation. You will help create scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all built on globally distributed infrastructure. The environment is dynamic, fast-paced, and highly collaborative. You will work with a talented...

Job Description scription As a Principal Engineer in this space, you will have ownership of key technical components and services. You will drive the engineering team and lead the development of cloud services that enable streaming providers to move their workloads to OCI. These services include playback, content augmentation, video transcoding and packaging, content delivery, streaming analytics, and flexible billing & cost analytics. This is a unique opportunity to build a competitive product from the ground up and extend OCI's reach into new opportunities within the media and entertainment industry. You will collaborate with engineering leaders to shape the path to success, leveraging your experience as a senior team member to influence and drive progress. We are looking for someone with substantial experience in building, leading, and operating cloud services at a high technical level. Experience in video playback, video encoding technologies, content delivery...