Lead Java and Data Integration Engineer at Resource Innovations in Denver, CO | USD135,000-150,000 | Kablio

Role

Description

api development

data integration

cloud development

ci/cd

performance optimization

code review

Participate in the full software development lifecycle - design, development, testing, deployment, and support of cloud‑based enterprise applications.
Troubleshoot and resolve complex technical issues related to integrations and APIs.
Design and implement parallel and batch processing of large data sets, applying proven integration patterns and performance optimization techniques.
Ensure designs meet performance, security, usability, reliability, and scalability requirements.
Collaborate in code reviews, provide design feedback, and mentor junior team members.
Architect and implement API‑driven interfaces and ETL/data pipelines using Java, Spring Boot, and integration frameworks.
Contribute to CI/CD pipelines and improve development practices.
Lead the design and development of data integration solutions and APIs to connect enterprise systems and services.
Research and evaluate new technologies, frameworks, and integration patterns to improve solutions.
Work with API Gateways, REST and SOAP web services.

Requirements

java

spring boot

docker

kubernetes

aws

mysql

Exposure to pipeline automation tools and DevOps practices.
Solid experience with RDBMS (MySQL preferred) and strong SQL skills.
Knowledge of microservices architecture and containerization/orchestration (Docker, Kubernetes).
Experience with front‑end frameworks such as Angular.
Strong experience with API design and development, including REST, SOAP, and API gateways.
Domain experience in the Energy industry or related enterprise systems.
Ability to work independently and lead initiatives in a fast‑paced environment.
Experience in agile development using tools like Jira, Confluence, and Git.
Working experience with Spring Integration and Spring Batch modules, AWS Lambda, and API security.
Ability to design and implement solutions using design patterns and multi‑threaded programming.
Skilled in unit testing and test automation (JUnit, TestNG, Mockito).
Familiarity with NoSQL databases (MongoDB, DynamoDB).
Proven expertise in Java, Spring Boot, Hibernate, Maven, and JMS.
Hands‑on knowledge of AWS cloud services, Linux, and familiarity with JavaScript.
Bachelor's or Master's degree in Computer Science or a related field.
8+ years of hands‑on software development experience delivering high‑performance, reliable, and scalable applications.
Strong analytical and problem‑solving skills with excellent communication abilities.

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

no visa sponsorship or extensions are offered.

Security clearance

requires comprehensive background and reference check.
may require pre-employment drug screen.

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Company

Overview

2016

Year Founded

The company was established in the San Francisco Bay Area with a focus on addressing climate and energy challenges.

880+

Energy Programs Managed

The company has managed over 880 energy programs across North America, Europe, and the Pacific since 2019.

825,000

CO₂ Avoided

The company reported avoiding 825,000 metric tons of CO₂ in 2022, contributing to its environmental impact efforts.

Top 500

Inc. 5000 Ranking

The company was ranked among the top 500 fastest-growing private companies in the energy sector on the Inc. 5000 list in 2023.

Merged with Nexant in 2021 and backed by Morgan Stanley Capital Partners in 2024, accelerating its scale and reach.
Specializes in transforming utility operations through demand-side management, software systems, and advisory services.
Works on diverse projects—from residential weatherization to grid modernization, electrification, and utility marketplaces.
Operates globally but retains utility-scale focus, delivering integrated energy solutions at significant scale.

Culture + Values

Climate Change
Innovation
Equity
Scale and Impact

Environment + Sustainability

798k CO₂e Avoided

Carbon Emissions Avoided

The company has successfully prevented the emission of 798,924 metric tons of CO₂ equivalent through various initiatives in 2023.

800:1 Removal Ratio

CO₂ Removal Efficiency

For every metric ton of CO₂ emitted, the company facilitates the removal of over 800 metric tons of CO₂ through innovative solutions.

1.1 TWh Saved

Energy Savings

The company has delivered 1.1 terawatt-hours of energy savings in 2023, contributing to reduced energy consumption.

$483M Rebates

Energy Efficiency Rebates

The company has issued $483 million in total energy efficiency rebates in 2023, incentivizing sustainable practices.

Operating in over 30 states and 10 countries
Carbon accounting initiated in 2022 with full operational footprint offset via carbon credits
Developing a Net Zero plan (target date to be announced)

Inclusion & Diversity

52% women

Workforce Composition

The workforce composition reflects a strong focus on gender diversity, with 52% women compared to the industry average of 24%.

13% increase

Female Applicants YoY

There has been a notable 13% year-over-year increase in the number of female applicants, highlighting improved recruitment efforts.

17% increase

Racial Diversity YoY

The company has achieved a 17% year-over-year increase in racial diversity, showcasing a commitment to inclusivity in hiring.

Majority‑women‑led board and executive team (written into bylaws)
Recruiters are AIRS Diversity Certified
Supplier Inclusion Program actively growing diverse supplier partnerships

Articles

About Us

Careers

Role

Description

api development

data integration

cloud development

ci/cd

performance optimization

code review

Participate in the full software development lifecycle - design, development, testing, deployment, and support of cloud‑based enterprise applications.
Troubleshoot and resolve complex technical issues related to integrations and APIs.
Design and implement parallel and batch processing of large data sets, applying proven integration patterns and performance optimization techniques.
Ensure designs meet performance, security, usability, reliability, and scalability requirements.
Collaborate in code reviews, provide design feedback, and mentor junior team members.
Architect and implement API‑driven interfaces and ETL/data pipelines using Java, Spring Boot, and integration frameworks.
Contribute to CI/CD pipelines and improve development practices.
Lead the design and development of data integration solutions and APIs to connect enterprise systems and services.
Research and evaluate new technologies, frameworks, and integration patterns to improve solutions.
Work with API Gateways, REST and SOAP web services.

Requirements

java

spring boot

docker

kubernetes

aws

mysql

Exposure to pipeline automation tools and DevOps practices.
Solid experience with RDBMS (MySQL preferred) and strong SQL skills.
Knowledge of microservices architecture and containerization/orchestration (Docker, Kubernetes).
Experience with front‑end frameworks such as Angular.
Strong experience with API design and development, including REST, SOAP, and API gateways.
Domain experience in the Energy industry or related enterprise systems.
Ability to work independently and lead initiatives in a fast‑paced environment.
Experience in agile development using tools like Jira, Confluence, and Git.
Working experience with Spring Integration and Spring Batch modules, AWS Lambda, and API security.
Ability to design and implement solutions using design patterns and multi‑threaded programming.
Skilled in unit testing and test automation (JUnit, TestNG, Mockito).
Familiarity with NoSQL databases (MongoDB, DynamoDB).
Proven expertise in Java, Spring Boot, Hibernate, Maven, and JMS.
Hands‑on knowledge of AWS cloud services, Linux, and familiarity with JavaScript.
Bachelor's or Master's degree in Computer Science or a related field.
8+ years of hands‑on software development experience delivering high‑performance, reliable, and scalable applications.
Strong analytical and problem‑solving skills with excellent communication abilities.

Benefits

Information not given or found

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

no visa sponsorship or extensions are offered.

Security clearance

requires comprehensive background and reference check.
may require pre-employment drug screen.

People also searched

Company

Overview

2016

Year Founded

The company was established in the San Francisco Bay Area with a focus on addressing climate and energy challenges.

880+

Energy Programs Managed

The company has managed over 880 energy programs across North America, Europe, and the Pacific since 2019.

825,000

CO₂ Avoided

The company reported avoiding 825,000 metric tons of CO₂ in 2022, contributing to its environmental impact efforts.

Top 500

Inc. 5000 Ranking

The company was ranked among the top 500 fastest-growing private companies in the energy sector on the Inc. 5000 list in 2023.

Merged with Nexant in 2021 and backed by Morgan Stanley Capital Partners in 2024, accelerating its scale and reach.
Specializes in transforming utility operations through demand-side management, software systems, and advisory services.
Works on diverse projects—from residential weatherization to grid modernization, electrification, and utility marketplaces.
Operates globally but retains utility-scale focus, delivering integrated energy solutions at significant scale.

Culture + Values

Climate Change
Innovation
Equity
Scale and Impact

Environment + Sustainability

798k CO₂e Avoided

Carbon Emissions Avoided

The company has successfully prevented the emission of 798,924 metric tons of CO₂ equivalent through various initiatives in 2023.

800:1 Removal Ratio

CO₂ Removal Efficiency

For every metric ton of CO₂ emitted, the company facilitates the removal of over 800 metric tons of CO₂ through innovative solutions.

1.1 TWh Saved

Energy Savings

The company has delivered 1.1 terawatt-hours of energy savings in 2023, contributing to reduced energy consumption.

$483M Rebates

Energy Efficiency Rebates

The company has issued $483 million in total energy efficiency rebates in 2023, incentivizing sustainable practices.

Operating in over 30 states and 10 countries
Carbon accounting initiated in 2022 with full operational footprint offset via carbon credits
Developing a Net Zero plan (target date to be announced)

Inclusion & Diversity

52% women

Workforce Composition

The workforce composition reflects a strong focus on gender diversity, with 52% women compared to the industry average of 24%.

13% increase

Female Applicants YoY

There has been a notable 13% year-over-year increase in the number of female applicants, highlighting improved recruitment efforts.

17% increase

Racial Diversity YoY

The company has achieved a 17% year-over-year increase in racial diversity, showcasing a commitment to inclusivity in hiring.

Majority‑women‑led board and executive team (written into bylaws)
Recruiters are AIRS Diversity Certified
Supplier Inclusion Program actively growing diverse supplier partnerships

Articles

About Us

Careers