Jobs in the United States

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Added 7 mins ago
RU
IT Software Developer Sr (Specialized)
Randstad USA
Remote, United States
- $63.57 to $73.57 USD / hour
For this contractor assignment, seeking Sr Software Developer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative…
Added 7 mins ago
RU
IT Software Developer Sr (Specialized)
Randstad USA
Remote, United States
- $63.57 to $73.57 USD / hour
For this contractor assignment, seeking Sr Software Developer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative…
Added 10 mins ago
Staff Software Engineer
EF \/ Hult
Cambridge, MA
Raise the bar on quality and developer experience: testing strategy, CI/CD, and infrastructure-as-code
Added 10 mins ago
Software Engineer II (Remote)
InComm
SALT LAKE CITY, UT
…Science or related field - Full Stack development experience in .NET using C#,Angular,React,JavaScript,SQL,etc. - Excellent knowledge of UML or other modeling methods. - 3+ years of…
Added 14 mins ago
Incident Response Product Security Engineer II
Esri
Remote, United States
Scripting (such as Python/Perl/Ruby, shell) or coding experience (Java/C++/.Net)
Added 23 mins ago
Associate Tech Consultant - System Support Analyst
NTT Data Americas, Inc.
Atlanta, GA
Basic knowledge of Java, .NET, Python, or another programming language.
Added 26 mins ago
IG
Sr DevOps Engineer
Insight Global
Charlotte, NC
- From $65.06 USD / hour
Experience deploying and supporting Java, Python, .NET, database, and Hadoop applications across WebSphere, JBoss, Tomcat, IIS, and container platforms.
Added 39 mins ago
AI Developer T5
CACI
Chantilly, VA · Chantilly
CACI is seeking an AI Web Developer to design, develop, and enhance a generative AI (GenAI) application that streamlines business processes for a government customer. In this role, you'll…
Added 39 mins ago
AI Web Developer T4
CACI
Chantilly, VA · Chantilly
CACI is seeking an AI Web Developer to build and enhance a generative AI (GenAI) application that streamlines business processes for a government customer. You’ll develop solutions using…
Added 45 mins ago
Core Banking Architect | RFS360 Core Banking and Wealthview Banking
CGI Technologies and Solutions, Inc.
CA
Experience with .NET, SQL Server, IIS, and Azure DevOps.
Added 45 mins ago
Senior .NET Developer (Azure Cloud)
CGI Technologies and Solutions, Inc.
Fredericton, CA
CGI is seeking an experienced Senior .NET Developer to join our growing team and contribute to the design, development, and modernization of enterprise applications using C#, .NET, and…
Added 47 mins ago
Manager Application Support
Calpine
San Diego, CA
Hands-on experience with Azure development tools and proficiency in .NET, Python, or similar frameworks.
Added 47 mins ago
Integrator/ Developer II
Calpine
San Diego, CA
Added 48 mins ago
Lead Infrastructure Engineer
JPMC page
Jersey City, NJ
Experience building applications using modern development frameworks and languages, such as Node.js, Java, Go, and C#/.NET.
Added 59 mins ago
Sr Manager Product Context Engineering
BDO USA Experienced
St Louis, MO · Tampa, FL · Indianapolis, IN · Stamford, CT · Detroit, MI · Chicago, IL · Oak Brook, IL · San Francisco, CA · San Antonio, TX
Microsoft Certified: Azure Developer Associate, preferred
Added 59 mins ago
Context Engineering Experienced Manager, Digital Transformation & Innovation
BDO USA Experienced
Woodbridge, NJ · Grand Rapids, MI
Evaluates and integrates emerging context-engineering tools, frameworks, and knowledge platforms to continuously improve grounding quality and developer enablement
Added 59 mins ago
AI Engineering Experienced Manager, Digital Transformation & Innovation
BDO USA Experienced
Grand Rapids, MI · Woodbridge, NJ
Integrates AI capabilities into the .NET 10 / React product stack across the Advantage portfolio (PEM, RevRec, GCM 2.0, Centralized Billing, and others)
Added 1 hour ago
Application Developer
Southern Company
Birmingham, AL · Atlanta, GA
…Copilot, as part of the software development lifecycle to improve developer productivity, code quality, testing, documentation, troubleshooting, and…
Added 1 hour ago
RU
IT Software Developer Sr (Specialized)
Randstad USA
Remote, United States
- $63.57 to $73.57 USD / hour
For this contractor assignment, seeking Sr Software Developer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative…
Added 1 hour ago
Programmer Analyst
MARTINS FAMOUS PASTRY SHOPPE
Corporate HQ, PA
…SharePoint to modern, scalable web applications (such as C#/.NET or Python/Django). Will be expected to write documentation to describe program development, logic, coding, and corrections,…
Added 1 hour ago
Applications Software Programmer
Saalex Corporation
Keyport, WA
Develop and maintain applications using C#, .NET Core, SQL, JavaScript, and related technologies.
Added 1 hour ago
Security Engineer II, Ads Security
Amazon
BELLEVUE, WA
Added 1 hour ago
Senior Databricks Data Engineer
Growth Acceleration Partners
Remote, United States
Collaborate continuously with frontend/backend application developers (React, C# .NET) and Product Owners to ensure data infrastructure meets application requirements.
Added 2 hours ago
Lead Developer - .NET
Blue Cross Blue Shield of Kansas
Topeka, KS
Added 2 hours ago
J
Principal Engineer, New Products
Jobgether
Remote, United States
- $180,000 to $200,000 USD / year
Strong hands-on experience with C#/.NET, the primary technology stack, and cloud-native development, including building proofs of concept.

Calpine

Integrator/ Developer II

San Diego, CA, United States

$84,246.70 to $124,263.82

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Job details

Pay: $84,246.70 to $124,263.82
Education: Bachelor’s degree
Posting language: English
Posted: Sep 10, 2026

Original job description

Description

Calpine, a business unit of Constellation Energy Corporation (Nasdaq: CEG), is America's largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. With 79 energy facilities in operation, Calpine’s fleet has the capacity to generate approximately 27,000 MW of electricity – enough to power approximately 27 million homes. Through wholesale power operations and its retail businesses, Calpine serves customers in 22 states and Canada. Its clean, efficient, modern, and flexible fleet uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.

The company was established on the premise that a strong commitment to the environment is inextricably linked to excellence in power generation and corporate responsibility. Since its founding in 1984, Calpine has led the power industry in its unwavering commitment to environmental stewardship. In addition, its renewable geothermal plants use steam generated deep below the earth's surface to produce clean, renewable electricity.

Job Summary (includes but is not limited to the following, other duties may be assigned)

Calpine Community Energy has partnered with Community Choice Aggregators (CCA) in California to provide communities with a choice to purchase cleaner energy at competitive rates. CCAs procure renewable sources of electricity for their customers and utilize the power lines, owned by the local utility, to distribute this renewable energy. Calpine Community Energy provides CCAs with data management, billing, account, rate implementation, and contact center services, which are operationally critical to their success.

Job Responsibilities

Design, develop, maintain, and enhance Power BI reports, dashboards, and visualizations that support business decision-making.
Develop complex data models and perform advanced data transformation, manipulation, and analysis using Power BI tools such as DAX, Power Query, SQL, and related technologies.
Consolidate, integrate, and transform data from diverse sources, including databases, Excel files, text files, web APIs, and other enterprise systems.
Design and maintain relational and dimensional database models to support reporting and analytics requirements.
Build, maintain, and optimize ETL processes using SQL Server Integration Services (SSIS) and other data integration tools.
Develop scalable data solutions and data delivery mechanisms utilizing APIs and modern integration technologies.
Perform data validation, quality assurance, troubleshooting, and root cause analysis to ensure data accuracy and reliability.
Optimize queries, reports, and data processing workflows to improve system performance, scalability, and efficiency.
Participate in DevOps and CI/CD processes, including deployment automation, version control, testing, and release management activities.
Create and maintain technical documentation, including data models, process workflows, test plans, test cases, use cases, system configurations, and support procedures.
Provide production support, troubleshoot application issues, and respond to user questions following implementation.
Collaborate with business stakeholders, analysts, and technical teams to gather requirements and translate business needs into technical solutions.
Maintain effective communication with management, project teams, and end users throughout the development, testing, deployment, and maintenance lifecycle.
Support continuous improvement initiatives by identifying opportunities to enhance reporting capabilities, data processes, and application performance.

Job Requirements

Education

Bachelor’s degree in information systems, Computer Science, Data Analytics, Engineering, or another technical/science-related discipline required, or an equivalent combination of education, technical training, and relevant work experience.

Experience

Minimum of 3 years of hands-on experience developing and maintaining Power BI solutions, including dashboards, reports, and semantic data models.
Minimum of 3 years of experience with DAX, Power Query, Data Flows, T-SQL, and SSIS.
Minimum of 3 years of experience in API development and integration.
Minimum of 3 years of experience writing, optimizing, and troubleshooting complex SQL queries.
Experience with database design, data modeling, and data warehouse concepts.
Proven experience designing, maintaining, and optimizing SQL Server environments supporting large data volumes and/or enterprise data warehouses.
Experience integrating and transforming data from multiple data sources, including databases, APIs, spreadsheets, and flat files.

Technical Skills

Required

Power BI
DAX
Power Query
Data Flows
T-SQL
SSIS
SQL Server
C#
API Development and Integration
Data Modeling and Database Design
Query Optimization and Performance Tuning

Preferred / Nice to Have

Microsoft Azure, including:
Azure SQL
Azure Functions
Azure API Management
Azure Synapse Analytics
DevOps and CI/CD practices
.NET Framework/.NET Core
TypeScript
AngularJS
Python
R
Experience with other major cloud platforms may be considered in lieu of Azure experience.

Skills, Knowledge & Abilities

Strong analytical and problem-solving skills with the ability to propose and implement effective technical solutions.
Demonstrated ability to rapidly learn new technologies, tools, programming languages, and business processes.
Excellent verbal and written communication skills, with the ability to effectively communicate technical concepts to both technical and non-technical audiences.
Ability to manage multiple projects and competing priorities in a fast-paced environment.
Ability to work independently with minimal supervision while also collaborating effectively within cross-functional teams.
Strong organizational skills and attention to detail.
Demonstrated flexibility and adaptability to changing business needs and priorities.
Commitment to delivering high-quality, scalable, and maintainable solutions.
Experience supporting production applications and troubleshooting complex technical issues.

Salary Range

$84,246.70 to $124,263.82

Additional Calpine Information:

Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities.
Calpine is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment and need special assistance or an accommodation to use our website or to apply for a position, please send an e-mail with your request to hrrecruitment@calpine.com. Determination on requests for reasonable accommodation are made on case-by-case basis.

Please view Equal Employment Opportunity Posters provided by OFCCP here (http://www.dol.gov/ofccp/regs/compliance/posters/ofccpost.htm)

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.

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