Lead Developer Jobs in Denver, CO

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System Integration Specialist-Payment System

UNICOM TECHNOLOGIES INC

•

Englewood, Colorado, USA

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

Role: System Integration Specialist-Payment System Location Englewood, CO (3 Days Onsite) Rate: $70/Hr. On C2C Mandatory Skills: JQ(2-7 Years), GO (2- 7 years), OOPS(7 Years), Python( 7 Years), Scripting, AWS(3- 5 Years), REST API (3-5 Years Years), Payments(3-5 Years) Optional Skills: CI/CD, Go Template Job Description We are looking for experienced engineer for the System integration Specialist role for the payment system modernization project. System integration Specialist will be respo
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Posted 8 hours ago | Updated moments ago

Senior/Staff Backend Golang Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Senior/Staff Backend Engineer role working with Golang! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $230,000 per year A bit about us: About Us: We are a fast-growing startup transforming how IT teams operate with AI solutions. Our mission is to eliminate the inefficiencies of legacy platforms by introducing a seamless AI-driven system that automates complex IT workflows. About the R
Posted 9 hours ago | Updated 4 hours ago

System Integration Specialist

Cardinal Integrated Technologies Inc

•

Englewood, Colorado, USA

Third Party, Contract

Role: System Integration Specialist Location: Englewood, CO Hybrid (3 days onsite in a week) Duration: 6-12+ Months Contract Must have Skills Skill 1 7Yrs of Exp JQ, GO, Skill 2 7Yrs of Exp OOPS, Python, Skill 3 5Yrs of Exp Scripting, AWS, REST API, Payments, Mandatory Skills: JQ, GO, OOPS, Python, Scripting, AWS, REST API, Payments Optional Skills: CI/CD, Go Template Job Description: We are looking for an experienced engineer for the System integration Specialist role for the payment system
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Posted 1 day ago | Updated 1 day ago

Python/Go/Go Template Developer

Msquare Technologies

•

Englewood, Colorado, USA

Contract, Third Party

Job Description :We are looking for experienced engineers for the System integration Specialist role for the payment system modernization project.System integration Specialist will be responsible for ensuring the seamless integration of the payment processing solutions via configuration, focusing on efficiency, reliability, and securitySkill/Experience:- 6 pus years of relevant software engineering experience - 4 plus years hands-on experience working in production environments - Proficiency in
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Posted 1 day ago

Senior/Staff Backend Golang Engineer

Jobot

•

Denver, Colorado, USA

Full-time

Senior/Staff Backend Engineer role working with Golang! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $230,000 per year A bit about us: About Us: We are a fast-growing startup transforming how IT teams operate with AI solutions. Our mission is to eliminate the inefficiencies of legacy platforms by introducing a seamless AI-driven system that automates complex IT workflows. About the R
Posted 1 day ago | Updated 4 hours ago

Lead Protection and Control Engineer 1 - GRID

Sargent & Lundy LLC.

•

Englewood, Colorado, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for distribution and high voltage substations. As a Lead Protection & Control Engineer you will primarily review the work of others. That work will typically consist primarily of protection and control schematics and wiring drawings for a wide range of substation modifications and upgrades to support client requirements. You will be responsible for reviewing protect
Posted 54 days ago | Updated 1 hour ago

Sr Software Engineer- Epic Bridges

Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 54 days ago | Updated 1 hour ago

Mechanical Engineer - Propulsion RSE Delegate

Lockheed Martin Corporation

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Englewood, 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 60+ days ago | Updated 1 hour ago

Principal Software Engineer - 25k Sign on Bonus

Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fle
Posted 15 days ago | Updated 1 hour ago

Senior Mechanical Engineer - Energy Solutions - CMTA

Legence Therma LLC

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Golden, Colorado, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona
Posted 13 days ago | Updated 1 hour ago

Protection Engineer

Electrical Consultants, Inc.

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Centennial, Colorado, USA

Full-time

Electrical Consultants, Inc. (ECI) is a leading power engineering consultant firm that provides engineering, system planning and studies, technical consultation, project management, surveying, environmental planning, commissioning/testing and construction services to electric utilities, energy developers and industrials throughout the U.S. Our experience includes system voltages from 4.16 kV through 765 kV. ECI has an immediate opening for a Protection Engineer. As a Protection Engineer, the su
Posted 6 days ago | Updated 1 hour ago

Senior Staff Software Engineer, Security Products

DigitalOcean

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Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. We are see
Posted 18 days ago | Updated 1 hour ago

EndPoint Security Staff Engineer Rust C++

Request Technology, LLC

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Remote

Full-time

We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a EndPoint Security Staff Engineer with Rust and C++ experience. Candidate will help lead the design and development of our cross-platform endpoint agent. This role is instrumental in shaping both the technical architecture and future direction of our Windows, Linux, and macOS protection capabilities. Responsibilities: Own the technical visio
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Posted 58 days ago | Updated 6 hours ago

System Integration Specialist

Amtex System Inc.

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Englewood, Colorado, USA

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. Mandatory S
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Posted 5 hours ago | Updated 4 hours ago

System Integration Specialist(JQ, GO)

SunTechPros, Inc.

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Englewood, Colorado, USA

Contract

System Integration Specialist Englewood, CO (5 Days onsite) Long Term Must have Skills Skill 1 7Yrs of Exp JQ, GO, Skill 2 7Yrs of Exp OOPS, Python, Skill 3 5Yrs of Exp Scripting, AWS, REST API, Payments, Good To have Skills Skill 1 3 Yrs of Exp , CI/CD, Skill 2 3 Yrs of Exp , Go Template Mandatory Skills JQ, GO, OOPS, Python, Scripting, AWS, REST API, Payments Optional Skills CI/CD, Go Template Job Description We are looking for experienced engineer for the System integration Specialist r
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Posted 7 hours ago

Urgent Client Requirement: System Integration Specialist

Cardinal Integrated Technologies Inc

•

Englewood, Colorado, USA

Third Party, Contract

Position: System Integration Specialist 19563-1 Location: Englewood, CO (Hybrid) Duration: 6-12+ Months Must have Skills Skill 1 7Yrs of Exp JQ, GO, Skill 2 7Yrs of Exp OOPS, Python, Skill 3 5Yrs of Exp Scripting, AWS, REST API, Payments Mandatory Skills: JQ, GO, OOPS, Python, Scripting, AWS, REST API, Payments Optional Skills CI/CD, Go Template Job Description: We are seeking an experienced engineer for the System Integration Specialist role on the payment system modernization project. Syste
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Posted 1 day ago | Updated 9 hours ago

Software Engineer Senior - Space Protection Programs

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission software development lifecycle. Candidate must have the ability to take ownership of software development and software integration activities. The selected candidate will be responsible for frequent use and application of software engineering standards and techniques, including Object Oriented Design and Agile development techniques. This individual will guide softw
Posted 1 day ago | Updated 1 hour ago

IT Support Specialist - Senior

SAIC

•

Lakewood, Colorado, USA

Full-time

Job ID: 2508012 Location: LAKEWOOD, CO, US Date Posted: 2025-07-29 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description IT Support Specialist - Senior Provides Tier 2 and Tier 3 deskside end user support including imaging, deployment, asset management, Windows 10 with strong user interaction skills. Need t
Posted 2 days ago | Updated 10 hours ago

Experienced Engineers - Multiple Disciplines

Lockheed Martin Corporation

•

Highlands Ranch, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 48 days ago | Updated 1 hour ago

Senior Oracle PL/SQL Data Engineer - AVP

Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. We are looking for Senior Oracle PL/SQL Data Engineer responsible for establishing and implementing new or revised application systems
Posted 47 days ago | Updated 1 hour ago