mid-level software engineer Jobs in denver, co

Refine Results
1 - 20 of 1,688 Jobs

Software Engineer - Mid Level

Lockheed Martin Corporation

•

Remote or Highlands Ranch, Colorado, USA

Full-time

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 solutio
Posted 3 days ago | Updated 11 hours ago

Mid-Level Software Developer (Journeyman)

SimVentions, Inc

•

Remote or King George, Virginia, USA

Full-time

Overview SimVentions, consistently voted one of Virginia's Best Places to Work, is looking for an experienced Software Developer to develop weapon system control software based in Java. This position is located on-site at our Dahlgren office in King George, VA with some limited hybrid potential, after initial onboarding period. Travel None Clearance An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet e
Posted 14 days ago | Updated 11 hours ago

Mid Level Software Developer

Peraton

•

Remote

Full-time

Responsibilities We are Hiring! Peraton is looking for a Mid-Level Software Developer. The qualified candidate will join our highly performing team supporting the FinCEN Program. This is fulltime remote except for 4 hours of onboarding in Vienna, VA. What you will do: Contribute to the migration and modernization of legacy applications to AWS cloud environments.Engage in the software development lifecycle including analysis, design, coding, testing, debugging, and deployment for cloud and on-
Posted 33 days ago | Updated 18 days ago

Mid-Level Performance Engineer

Randstad Digital

•

Remote or Tampa, Florida, USA

Full-time

job summary: Seeking a Performance Engineer to support development of an internal application, which is part of a long-term project. location: Tampa, Florida job type: Contract salary: $54 - 55 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Lead the design and execution of performance, load, stress, and endurance testing using tools such as JMeter and BlazeMeter. Analyze system behavior under load and identify performance bottlenecks across microservices and distr
Posted 4 days ago | Updated 2 hours ago

Software Security Engineer (Associate, Mid-Level, or Senior)

Boeing Company

•

Remote or Seattle, Washington, USA

Full-time

Software Security Engineer (Associate, Mid-Level, or Senior) Company: The Boeing Company The Boeing Company is looking for a Software Security Engineer to join the Enterprise Product Security Software organization in Seattle, WA, in order to support Secure Coding, Certification, and Software Assurance across various programs in Boeing Commercial Airplanes (BCA) and Boeing Defense, Space, and Security (BDS). The successful candidate will be responsible for driving the development, implementati
Posted 9 days ago | Updated 11 hours ago

Senior Software Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Fintech, remote, excellent benefits, growing late stage startup! This Jobot Job is hosted by: Patrick Murphy Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $200,000 per year A bit about us: Before you apply - what to know: For this fully remote position, candidates must have experience scaling systems in the financial space up to tens of thousands of transactions per second. We are on a mission to lower the barriers to innovati
Posted 3 days ago | Updated 8 hours ago

Senior Software Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Fintech, remote, excellent benefits, growing late stage startup! This Jobot Job is hosted by: Patrick Murphy Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $200,000 per year A bit about us: Before you apply - what to know: For this fully remote position, candidates must have experience scaling systems in the financial space up to tens of thousands of transactions per second. We are on a mission to lower the barriers to innovati
Posted 3 days ago | Updated 8 hours ago

Senior Software Engineer

CACI International, Inc.

•

Denver, Colorado, USA

Full-time

Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 5/28/2025 The Opportunity: Develop a GIS full-stack application, built using Java (OpenJDK), React (ECMAScript), and Electron.Drive architectural decisions and engineering best practices for a mission-critical desktop application.Collaborate with federal s
Posted 19 days ago | Updated 18 days ago

Senior Software Engineer - Workday

DatamanUSA, LLC

•

Denver, Colorado, USA

Full-time, Part-time, Contract, Third Party

Join our client's team as a Senior Software Engineer - Workday! This is a new full-time opportunity for one of our clients in Denver, Colorado. The client is a local government agency who is looking for a proactive individual to enhance business processes by analyzing requirements, collaborating with teams, and implementing effective systems solutions. Job Details: Position: Senior Software Engineer - Workday Duration: Full time Location: Denver, CO This position maintains ERP systems by desi
Easy Apply
Posted 10 days ago | Updated 15 hours ago

Java Software Engineer, Property & Recording

Tyler Technologies, Inc

•

Lakewood, Colorado, USA

Full-time

Description Tyler Technologies is seeking a Mid-Level Java Software Engineer for our Property and Recording Division. Our Property & Recording Division integrates software and services for fair and equitable property assessment and taxation, including computer-assisted mass appraisal, tax billing and collection, assessment administration, mass appraisal services, data verification, and data and image collection. A Mid-Level Java Software Engineer on our Core team will be part of a Software Dev
Posted 1 day ago | Updated 11 hours ago

Senior Software Engineer, Battlespace

Aduril Industries

•

Broomfield, Colorado, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 20 days ago | Updated 11 hours ago

System Integration/Test Engineer Sr - Mid Career

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

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 soluti
Posted 25 days ago | Updated 11 hours ago

Senior Software Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Lockheed Martin is on a transformational journey that includes business process reinvention, as well as Agile and Digital transformations. This transformation is Lockheed Martin's path to the future with its interconnected environment where transactional systems are very intuitive, and data becomes actionable information that drives decisions to create value across the entire lifecycle. To help us along this journey, IT&DE is seeking a qualified candidate for the position of Ful
Posted 60+ days ago | Updated 11 hours ago

Senior Software Engineer

IT Minds LLC

•

Englewood, Colorado, USA

Contract

Job Title: Senior Software Engineer Job Location: Englewood, CO (Onsite) Duration: 03 Months C2H Job Description: We're looking for a Senior AWS Connect Developer with a strong background in AWS Connect services and architecture. Your role will involve designing, implementing, and maintaining complex AWS Connect solutions to enhance customer experience. Your expertise in AWS Connect, Lambda development, AWS API Gateway, and API integrations will be instrumental in creating scalable, customizable
Easy Apply
Posted 1 day ago

RF Engineer, Senior (Level III) - TS/SCI w/ Polygraph

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

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
Posted 13 days ago | Updated 11 hours ago

Software Engineer - ENG03 - Cleared On-Site

Apex Systems

•

Aurora, Colorado, USA

Full-time

Job#: 2045101 Job Description: We have multiple openings for software engineers at varying seniority levels! Please apply if this looks like a good match for you, we are looking for candidates with a range of experience starting from Associate level to Senior. As a Senior Software Engineer, you have the opportunity to directly impact the world around you and contribute to classified programs and technologies you are passionate about. Our small agile teams adapt to evolving customer and warfight
Easy Apply
Posted 50 days ago | Updated 11 hours ago

Senior Embedded Software Engineer

Belcan Services Group, Limited Partnership

•

Centennial, Colorado, USA

Full-time

A Senior Embedded Software Engineer job in Centennial, CO 80112, is currently available through Belcan at one of our key aerospace customers. We are seeking a talented Software Engineering professional to join our exciting team with focus on aerospace embedded systems. This is a direct, full-time position with benefits. To be considered for this role, you will need a Bachelor of Science degree in the engineering field, and a minimum of 5 years of experience within the aerospace industry or other
Easy Apply
Posted 17 days ago | Updated 17 days ago

Mid level Developer

Encora

•

Remote

Contract

Mid level Developer - Azure AIRemote ( Only EST and CST candidates)Duration: 6-9monthsWe are seeking a Mid Level Developerto design and build cutting-edge software solutions on the Microsoft Azure platform. This role requires strong C# development skills, a deep understanding of Azure services, and proven expertise in architecting and integrating APIs in scalable, high-performance environments. You'll play a critical role in shaping technical solutions that leverage Azures AI and PaaS capabiliti
Easy Apply
Posted 8 days ago | Updated 2 days ago

Mid-Level Transmission Line Engineer (REMOTE AVAILABLE - SEE POSITION DESCRIPTION)

POWER Engineers, Inc

•

Remote or Billings, Montana, USA

Full-time

Mid-Level Transmission Line Engineer POWER Engineers is currently seeking a Mid-Level Transmission Line Engineer in our Billings, MT Power Delivery Overhead Transmission Line Department. The candidate has the option of office-based work in Billings, Montana, or remote work from any mutually acceptable location. This position has a flexible work schedule. Part-time and full-time options are available. Responsibilities: The successful candidate will be responsible for leading, supporting, and c
Posted 1 day ago | Updated 11 hours ago

Senior Front End Software Developer/Engineer

CACI International, Inc.

•

Aurora, Colorado, USA

Full-time

Senior Front End Software Developer/Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 3/25/2026 CACI is seeking a Senior Developer to join a multidisciplined team to work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an extreme agile continuous deployment software
Posted 34 days ago | Updated 18 days ago