Mid-Level Software Developer Jobs in Denver, CO

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Sr. Software Engineer TS/SCI Polygraph

Leidos

Aurora, Colorado, USA

Full-time

Description Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the

Lead Mechanical Engineer -- Owner's Engineering Support

Sargent & Lundy LLC.

Englewood, Colorado, USA

Full-time

Description Your responsibilities will include, but are not limited to: You will help develop conceptual and detailed designs for new power generation with an emphasis on gas turbine based simple and combined cycle facilities.You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering

Ground Senior Software Engineer - Lunar Permanence

Blue Origin, LLC

Denver, Colorado, USA

Full-time

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 de

Senior Software Developer(hybrid)

Oracle Corporation

Remote

Full-time

Job Description As a member of the software engineering division, you will apply basic to intermediate knowledge of software architecture to perform software development tasks associated with developing, debugging or designing software applications or operating systems according to provided design specifications. Build enhancements within an existing software architecture and occasionally suggest improvements to the architecture.Duties and tasks are standard with some variation; displays unders

Lead ServiceNow Developer with leading an Application Portfolio Management (APM

Tech Rakers

Remote

Contract

Title: Lead ServiceNow Developer Description: I have an urgent Senior ServiceNow Developer role for a long-term contract. The consultant MUST HAVE experience leading an Application Portfolio Management (APM) Implementation.Candidate must have strong development and Scripting experience.Experience with HAMpro is also required

Sr. Software Engineer

Visa Inc.

Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Sr. Software Engineer - TS/SCI w/ Poly

Parsons Services Company

Denver, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Blue Ridge Envisioneering is seeking qualified candidates to fill a Software Enginee

Sr. Java Developer

IDR Inc.

Boulder, Colorado, USA

Full-time

IDR is excited to announce an opportunity for a talented Sr. Java Developer to join our esteemed client's team in Boulder, CO. This role is perfect for a seasoned professional with a strong background in Java development, cloud deployment, and a passion for AI and modern software engineering practices. If you're seeking a dynamic, team-oriented environment within a leading organization, we encourage you to apply today! Position Overview/Responsibilities for the Sr. Java Developer: - Deliver ha

Senior Front-End Developer (10+ Years) - Alpharetta, GA - Remote

URSI Technologies Inc.

Remote or Alpharetta, Georgia, USA

Third Party, Contract

Position Senior Front-End Developer (10+ Years)Location Alpharetta, GADuration 1+ Year (Extendable) Job Description: We re hiring a Senior Front-End Developer with 10+ years of experience in building responsive, high-performance web applications. Ideal candidates are experts in React.js, JavaScript (ES6+), and modern UI/UX best practices.Key Skills:Tech Stack: HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, Vue.js, AngularStyling: Tailwind CSS, SASS, Styled ComponentsState Management: Redux,

ServiceNow Developers with AI Experience on Moveworks and Now Assist

Cloudious

Remote or US

Contract, Third Party

ServiceNow Developers with AI Experience on Moveworks and Now Assist Job Title: Senior ServiceNow Developer Moveworks Integration Rate: $65/hr on C2C Role Overview We are seeking a highly skilled and experienced Senior ServiceNow Developer to lead the integration of AIdriven conversational platforms particularly Moveworks into our ServiceNow ecosystem This role will focus on enhancing automation user experience and operational efficiency across ITSM HRSD and CSM modules. Key Responsibilities L

API Developer- Remote

Amtex System Inc.

US

Contract, Third Party

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Hi We have

Senior Clarity PPM Software Developer

Computer Enterprises, Inc.

Remote

Contract

Job at a Glance: Title: Clarity PPM Developer Location/Schedule: 100% remote schedule, EST hours Contract: 1 year initial duration with potential for extension of up to two years or conversion to full-time employment status with the client Pay: $76.50 - $79.50 per hour + optional medical, dental, vision, 401(k) match Responsibilities: Design, develops, tests enhancements to Clarity configuration and integrations on the DX T&D Clarity instance. Design and create packages, stored procedures, views

SAP Software Developer - BRIM

Zettalogix INC

Remote

Contract

Job Title: SAP Software Developer Contract Start & End Date: 6/23/2025 - 5/30/2026 Onsite or remote: Remote with 1 week in office every month (costs need to be covered by candidate) Worksite address: Harrisburg, PA *ABAP on SAP S4/HANA and BRIM experience required. Knowledge in FI,CO and MM/IM modules We are looking for a motivated Software Developer ready to take us to the next level! If you have 7+ years of experience optimizing SAP using ABAP on SAP S/4HANA and are looking for your next care

Cerner Developer with snowflakes Experience

Nityo Infotech Corporation

Remote

Contract

Position Title Cerner Developer with snowflakes Experience Domain EXP (Healthcare Domain) Location Denver, CO Remote Duration 6 Months Job Description Technical Skills 4+ years of experience. Experience writing CCL ad hoc queries, prompt programs, and reports Proficiency with Cerner tools including Discern Visual Developer, Discern Analytics, and Layout builder Understanding of Cerner Millennium data models and architecture Snowflakes experience Nice to haves: Familiarity with Ambulatory and He

Software Developer

Parsons Services Company

Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an experienced Software Developer to join our team! You will

Lead Mechanical Engineer 1 -- Energy & Industrial Group

Sargent & Lundy LLC.

Englewood, Colorado, USA

Full-time

Description Your responsibilities will include, but are not limited to: You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues.Act as the Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work.Develop integrated sy

SyteLine - Infor CloudSuite Industrial Consultant

KE Staffing

Remote

Contract

Looking for a Lead Developer with CSI and SyteLine experienceLead or Manager experience but needs to be hands-on in this roleNeeds to be Techno/FunctionalMust be customer facing / Business facing.Experience with Tickets.Net / C#, T-SQL Infor CloudSuite Industrial (SyteLine) Developer Infor OS, IDM, and IOM workflow i 5+ years of experience in Infor (CSI) / CloudSuite Industrial (SyteLine) development.Proficiency in Microsoft .NET technologies, including T-SQL, C#, and VB.Net.

Senior Software Engineer, Security Products

DigitalOcean

Denver, Colorado, USA

Full-time

We are seeking a highly experienced and motivated Senior Software Engineer to join our Security Products team. In this pivotal role, you will be instrumental in designing, building, and maintaining robust security products and infrastructure that protect Digital Ocean's platform and our customers' data. This is an exciting opportunity for an individual who thrives in a fast-paced environment and is passionate about solving complex security challenges at scale. What you'll do Design and develop r

Systems Analyst (CA Gen)

Kyra Solutions

Remote or Tallahassee, Florida, USA

Contract

Join Our Team Do you want to make an impact on the world around you? The work we do at Kyra Solutions directly impacts government entities and the citizens they serve. In Transportation, our solutions are designed to save lives on the roadways and in our Regulatory practice, we are designing solutions to make government digital for your accessibility. Kyra works hard to offer long-term growth potential, competitive wages, and continuous professional development for our employees. If you are inte

Senior Duck Creek Policy Developer

Vaco by Highspring

Remote

Contract

Job Title: Senior Duck Creek Developer Job Type: Contract-to-hire About the Role: We are seeking an experienced Senior Duck Creek Developer to join our team. This role involves designing, developing, and maintaining Duck Creek Policy solutions while collaborating with cross-functional teams to deliver high-quality software products. Qualifications: 8+ years of software development experience 5+ years of Duck Creek Policy development experience Deep expertise in Duck Creek Author, Product Stu