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Junior Java Developer Jobs in Fort Collins, CO (NOW HIRING)

Socket.dev

Software Engineer

Longmont, CO · On-site

The successful candidate will be a seasoned application developer who can work deeply within an existing codebase, diagnose difficult software and software/hardware integration problems, and deliver ...

ApplyMint

Software Engineer

Longmont, CO · On-site

The successful candidate will be a seasoned application developer who can work deeply within an existing codebase, diagnose difficult software and software/hardware integration problems, and deliver ...

Slope

Software Engineer, Tooling

Fort Collins, CO · On-site

You will build and maintain the secure automation infrastructure that powers our radar tracking deployments, create testing and analysis tools to support tactical software, and accelerate developer ...

ApplyMint

Software Engineer

Loveland, CO · On-site

Write and/or delete programming script to enhance functionality and/or appearance of company Web site and Web applications as necessary * Recommend, schedule and perform software improvements and ...

ERP Suites

AI Software Engineer

Loveland, CO · On-site +1

... DevOps. * Monitor performance, reliability, output quality, latency, and cost in production environments. * Troubleshoot and resolve system defects, performance issues, and integration challenges.

Toyon

AI/ML Software Engineer (Dayton, OH)

Fort Collins, CO · On-site

$110K - $190K/yr

Our software engineers work closely with our researchers and customers to create state-of-the-art solutions. Experience with Reinforcement Learning (RL), Large Language Models (LLMs), Computer Vision ...

Worky

Software Engineer, Tracking

Fort Collins, CO · On-site

$111K - $147K/yr

Working in small, focused teams, our software engineers design and implement sophisticated tracking solutions that protect lives and critical assets. Our work spans the full spectrum--from developing ...

Broadcom, Inc.

AI Software Engineer

Fort Collins, CO · On-site

Broadcom is seeking an experienced AI Software Engineer to integrate commercial AI tools and agents into an existing design flow. * Monitor and maintain AI systems: Ensure AI systems are running ...

SwiftCruit

AI Software Engineer

Fort Collins, CO · On-site

$108K - $172K/yr

About the Role Broadcom is seeking an experienced AI Software Engineer to integrate commercial AI tools and agents into an existing design flow. * Monitor and maintain AI systems: Ensure AI systems ...

Broadcom

AI Software Engineer

Fort Collins, CO · On-site

Broadcom is seeking an experienced AI Software Engineer to integrate commercial AI tools and agents into an existing design flow. * Monitor and maintain AI systems: Ensure AI systems are running ...

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Showing results 21-40

All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Fort Collins, CO

Junior Java Developer information

See Fort Collins, CO salary details

$60.4K

$105.7K

$159.4K

How much do junior java developer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for junior java developer in Fort Collins, CO is $105,740.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,700.00 and $105,400.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
More about Junior Java Developer jobs

What are the most commonly searched types of Java Developer jobs in Fort Collins, CO?

The most popular types of Java Developer jobs in Fort Collins, CO are:

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For Junior Java Developer jobs in Fort Collins, CO, the most frequently searched job titles are:

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The top searched job categories for Junior Java Developer jobs in Fort Collins, CO are:

What cities near Fort Collins, CO are hiring for Junior Java Developer jobs?

Cities near Fort Collins, CO with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Fort Collins, CO as of September 2026, with employment types broken down into 79% Full Time, 11% Part Time, and 10% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution, with an average salary of $105,740 per year, or $50.8 per hour.

Software Engineer

Longmont, CO • On-site

Socket.dev
Network Security • 1 - 10 employees
Learn more about Socket.devexternal

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Job description

Who We Are

Stored Energy Systems (SENS) is an award-winning manufacturer of premium quality power conversion products located in Longmont, CO. In business for over 50 years, SENS is the market leader with a proven track record of providing highly reliable battery chargers, DC power systems, and related products to industrial markets. For more information on our company please see our web site at www.sens-usa.com.

View the SENS Product Catalog Summary

SENS is seeking an experienced Software Engineer to join our Engineering team. This role is primarily responsible for improving and extending the Build & Test software used in our manufacturing environment, including resolving persistent performance and reliability issues that affect production.

The successful candidate will be a seasoned application developer who can work deeply within an existing codebase, diagnose difficult software and software/hardware integration problems, and deliver maintainable solutions for sustaining projects. The role will also maintain and improve customer-facing software utilities.

Responsibilities
  • Own the ongoing improvement, optimization, and reliability of SENS Build & Test software used to configure, calibrate, and test products in production.
  • Investigate and resolve complex Build & Test performance issues by profiling applications, tracing execution, and data flow, analyzing software/hardware interactions, and identifying root causes within existing code.
  • Design and develop new Build & Test functions and utilities for sustaining engineering projects, ensuring products are built and tested correctly and consistently.
  • Debug, maintain, and enhance customer-facing applications, and other desktop, mobile, or web-based tools.
  • Serve as a technical expert on SENS application software and its integration with SENS hardware for both manufacturing and customer use cases.
  • Contribute to application architecture and software component design, emphasizing maintainability, performance, automated testing, and reuse of common code, libraries, and DLLs.
  • Develop, test, document, and implement software-related engineering changes that improve manufacturing flow, product quality, and customer experience.
  • Provide escalated software troubleshooting and problem-solving support to Manufacturing, Engineering, and Customer Service.
  • Conduct code reviews and collaborate across Engineering, Manufacturing, Quality, and Customer Service to deliver robust, supportable software solutions.
Required Qualifications
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related technical field.
  • 5+ years of software engineering experience, with extensive experience developing, troubleshooting, and optimizing production-quality software utilities or applications.
  • Experience developing applications in C# and with .NET and/or .NET Core.
  • Strong command of object-oriented programming, design patterns, software architecture, and maintainable coding practices.
  • Demonstrated ability to diagnose difficult performance, reliability, and integration problems in mature or complex codebases.
  • Experience developing and deploying applications on Windows and Linux platforms.
  • Experience with relational databases, including schema design and SQL for creating, storing, retrieving, and modifying data.
  • Experience creating, running, and deploying containerized applications such as Docker.
  • Experience developing, testing, and troubleshooting software/hardware integrations.
  • Experience with scripting languages such as Bash, PowerShell, and/or Python.
  • Experience using source control platforms such as GitHub.
  • Experience conducting code reviews and providing constructive feedback to promote code quality and engineering best practices.
  • Excellent analytical, problem-solving, decision-making, written communication, and verbal communication skills, including the ability to explain technical issues and progress to technical and non-technical audiences.
  • Collaborative and flexible team player who can manage multiple priorities and build effective working relationships across the organization.
Preferred Qualifications
  • Experience with Entity Framework and Blazor.
  • Experience developing software utilities for product assembly, configuration, calibration, and testing in a manufacturing environment.
  • Experience using profilers, diagnostic tools, automated tests, or logging/telemetry to resolve application performance problems.
  • Experience interfacing software with test equipment such as digital multimeters, data acquisition systems, load banks, and similar instrumentation.
  • Experience with CAN bus and Modbus communication protocols.
  • Ability to read and understand electrical schematics and wiring diagrams.
  • Experience working with ERP systems in a manufacturing environment.
  • Knowledge of critical power systems, generator-set backup systems, industrial battery chargers, battery systems, or battery monitoring systems.
Location: Longmont, CO Base Compensation: $120,000 - $145,000 is the projected annual base salary range and will be determined based on the candidate’s overall qualifications and experience. Bonus: This position is eligible for an annual bonus based on individual and company performance. Closing Date: 10/26. While we expect to keep the position open through this date, the posting may be extended or closed early based on applicant volume and hiring needs. Onsite Perks
  • Free gym with 24/7 access
  • Free Electric Vehicle charging
  • Breakfast and Lunch Café
  • After hours Grab & Go snacks
  • Basketball court
  • Walking paths
Benefits
  • Paid Time Off
  • Paid holidays
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Short-term and long-term disability
  • Life insurance
  • 401(k) plan with immediate vesting
  • Employee referral program

At SENS, our culture is rooted in a set of core values that reflect who we are and how we work. In a recent 2025 poll, our employees identified the values that best define us: “Innovative”, “Respectful”, “Inviting”, “Flexible”, “Collaborative”, and “Growth Driven”. Our team describes us as a dynamic, forward-thinking company where everyone has the opportunity to thrive.

We pride ourselves on being an equal opportunity employer, fully dedicated to fostering inclusion and diversity. We welcome all applicants, regardless of race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, disability, veteran status, or any other legally protected characteristic.

We hope you're interested in making a difference with us. Even if you don't feel that you meet every qualification listed in this job description, we still encourage you to apply.

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