Lead Developer Jobs in Denver, CO

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81 - 100 of 2,023 Jobs

Staff Engineer

Aziro Technologies LLC

•

Englewood, Colorado, USA

Contract, Third Party

We're looking for a Staff 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 experiences. Your expertise in AWS Connect, Lambda development, AWS API Gateway, and API integrations will be instrumental in creating scalable, customizable, and integrated contact center solutions for modern business needs. As a Staff AWS Connect Developer, you will pl
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Posted 17 days ago | Updated 13 days ago

Senior Software Engineer

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o
Posted 6 days ago | Updated 9 hours ago

Principal Software Engineer

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o
Posted 6 days ago | Updated 9 hours ago

Lead Network Tools Integration Developer

Copeland

•

Remote

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 23 days ago | Updated 9 hours ago

Application Developer Technical Lead (AVP)

Barclays

•

Remote or Hanover, New Jersey, USA

Full-time

Job Description Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance.Cross-functional collaboration with product managers, d
Posted 30 days ago | Updated 9 hours ago

Senior Software Developer

SparkHouse LLC

•

Golden, Colorado, USA

Full-time

Senior Software Developer (recruiting for Sensera Systems | ;/strong> At Sensera Systems, we're passionate about empowering construction professionals to build with confidence. We're a fast-paced, fun, hungry, humble, and curious team dedicated to developing cutting-edge solutions for the construction industry. Our culture thrives on collaboration, innovation, and a shared commitment to making a real impact. We believe in continuous learning and growth, and we foster an environment where every t
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Posted 19 days ago

Senior ServiceNow Developer (Remote)

Oscar Technology

•

Remote

Contract

Job Title: Senior ServiceNow Developer (Remote, Cleared) Job Type: 12-Month Contract Location: 100% Remote (Must be available to work EST hours) Start Date: ASAP Compensation: Up to $70/hr W2 or $75/hr C2C Overview: We are currently seeking an experienced Senior ServiceNow Developer to support a long-term project. This fully remote opportunity requires a candidate with strong technical expertise across multiple ServiceNow modules and an active U.S. government security clearance. Key Responsib
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Posted 24 days ago | Updated 10 hours ago

Python Developer

APEX IT Services

•

Remote

Contract

Hi Folks, Greetings, Position: Python Developer Location: Bethesda, MD W2-Contract On-site (2 Days a week) Job Description: Python Developer with microservices. Proficient in Python, with experience using frameworks like Django or Flask, AWS experience. AWS resources using Terraform scripts. Terraform Script Understanding of software development best practices, including agile methodologies and version control systems As a senior Python Developer, you will contribute to developing AI-driven sol
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Posted 4 days ago

Sitefinity Developer

Innosoul inc

•

Remote

Contract, Third Party

Job ID: NC-765767 Remote Sitefinity Developer with Web Portal, .net, MVC, Power Platform/Dynamics, agile, TPC and Azure DevOps experience Location: Raleigh, NC (NCDEQ-ITS) Duration: 12 Months Position: 1(2) Skills: Sitefinity development Required 3 Years Sitefinity 14.x administration Required 3 Years Standards-based .Net development experience Required 5 Years MVC development experience Required 5 Years Integrate portal with an EPA shared services registration data Required 2 Years Familiar wi
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Posted 2 days ago

LEAD UI Developer (ONLY W2 Candidates)

ERPA

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Remote

Contract

Title: Lead UI Developer (ONLY W2 Candidates) Location: U.S Remote (EST Schedule 8-5) Duration: 12 month contract Needs: 6+ years professional experience with frontend UI development and designStrong experience with ReactExperience with design tools: Figma, Adobe, or SketchExperience with TypeScript, HTML, Ctrong experience with team leadership and excellent communication skills Nice to Haves: AWS S3SQLAPIs About the Role We are seeking a highly skilled and experienced Lead UI Developer to driv
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Posted 4 days ago | Updated 4 days ago

Senior Software Engineer Full Stack Developer

DatamanUSA, LLC

•

Denver, Colorado, USA

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

Join our client's team as a Senior Software Engineer Full Stack Developer! 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 Full Stack Developer Duration: Full time Location: Denver, CO A Senior Software Eng
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Posted 6 days ago | Updated 2 days ago

Lead Java Middle Tier Developer- C13 - JERSEY CITY

Citi

•

Remote or Jersey City, New Jersey, USA

Full-time

The Lead Java Middle Tier Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Write good and well-tested code in JavaSOA API middleware implementation (both REST and SOAP)Write user/supporter documentation Development environment support (mostly automation
Posted 25 days ago | Updated 9 hours ago

Cold Fusion Developer - Denver

Mindbank Consulting Group

•

Denver, Colorado, USA

Contract

Candidates must be either a or US Permanent Resident; you will complete a federal background investigation before starting work. (A current Public Trust is preferred.)Mindbank does not offer sponsorship at any time.Mindbank does not work with third party staffing companies. Please do not inquire. Mindbank Consulting Group has an immediate need for a Senior Software Developer for a contract opportunity in the Denver, Colorado, area. Please note this position is currently remote; however, incumb
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Posted 6 days ago

VP, Sr. Java Developer (Apps Dev Tech Lead Analyst) - C13 - JERSEY CITY

Citi

•

Remote or Jersey City, New Jersey, USA

Full-time

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements
Posted 60+ days ago | Updated 9 hours ago

Staff Engineer

IBM

•

Denver, Colorado, USA

Full-time

Introduction A career in IBM Software means you'll be part of a team that transforms our customer's challenges into solutions. Seeking new possibilities and always staying curious, we are a team dedicated to creating the world's leading AI-powered, cloud-native software solutions for our customers. Our renowned legacy creates endless global opportunities for our IBMers, so the door is always open for those who want to grow their career. IBM's product and technology landscape includes Research, S
Posted 41 days ago | Updated 9 hours ago

Sr. Infor CSI/Syteline Developer

Oscar Technology

•

Remote

Full-time

Job Title: Senior Syteline Developer Location: Remote Employment Type: Full-Time Compensation: Base salary + bonus incentives based on billable hours Position Overview We are seeking a highly skilled Senior Syteline Developer to support both cloud implementations and on-premises continuous improvement projects for clients using Infor CloudSuite Industrial (CSI/Syteline). This role will play a critical part in delivering tailored ERP solutions across a variety of industries, helping clients i
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Posted 17 days ago | Updated 10 hours ago

Senior Full Stack Engineer

Selby Jennings

•

Denver, Colorado, USA

Full-time

About the Company A well-established investment management firm, founded in the early 1990s, is seeking a Senior Full-Stack Software Developer to join its growing technology team. The firm specializes in mortgage and consumer credit investments and manages a diverse portfolio of financial assets. Position Overview As a Senior Software Developer, you'll play a key role in designing, building, and maintaining internal and external applications. You'll work closely with business stakeholders in a
Posted 3 days ago

Staff Engineer - Software

IT Minds LLC

•

Littleton, Colorado, USA

Contract

Staff Engineer - Software 3+ months C2H Littleton, CO Primary Skills: Expert-level proficiency in at least one programming language (e.g. Java Python Go C++).Strong understanding of object-oriented design design patterns and software architecture.Experience building scalable distributed and high-availability systems.Proficiency in API design (RESTful APIs gRPC).Deep experience with AWS services especially: Amazon Connect Lambda DynamoDB S3 CloudFormation / CDK SQS/SNS/Kinesis Infrastructure as
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Posted 10 days ago

Information Technology - Full Stack Developer

The Fountain Group

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Remote

Full-time, Contract

We are a national staffing firm and are currently seeking a Senior Full Stack Developer for a prominent client of ours. This position is Remote. Details of the position are as follows: Job Description: Pay $66 - $73.34/he to Start!! One - year assignment with a possibility for extension based on performance and budget. 8:00am - 5:00pm (Remote) Position is mainly responsible for implementing backend services, integrating systems, and building full-stack features using modern technologies. Posit
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Posted 3 days ago | Updated 4 hours ago

Senior Software Engineer (Ruby)

Jobot

•

Denver, Colorado, USA

Full-time

This Jobot Job is hosted by: Christina Finster Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $170,000 per year A bit about us: Our client is a fast-growing venture-backed startup on a mission to modernize how financial institutions operate in the digital age. Their intelligent automation platform powers real-time, autonomous software agents that streamline operations for community banks and credit unions across the U.S. Think:
Posted 2 days ago | Updated 6 hours ago