CUSTOM SOFTWARE SYSTEMS
Senior IT Big Data Developer
CUSTOM SOFTWARE SYSTEMS, Washington, District of Columbia, us, 20022
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Senior IT Big Data Developer
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Senior IT Big Data Developer
role at
Custom Software Systems, Inc. Job Description
Custom Software Systems, Inc. is seeking an experienced Senior IT Big Data Developer to design, develop, and optimize large-scale data solutions across hybrid cloud and on-premise environments. This role requires deep expertise in relational and NoSQL databases, advanced ETL/ELT processes, and modern Big Data technology stacks. The ideal candidate will bring a proven track record of building scalable data systems, leveraging AWS services, and applying DevOps practices to deliver innovative solutions for complex data challenges. Job Description
Custom Software Systems, Inc. is seeking an experienced Senior IT Big Data Developer to design, develop, and optimize large-scale data solutions across hybrid cloud and on-premise environments. This role requires deep expertise in relational and NoSQL databases, advanced ETL/ELT processes, and modern Big Data technology stacks. The ideal candidate will bring a proven track record of building scalable data systems, leveraging AWS services, and applying DevOps practices to deliver innovative solutions for complex data challenges.
Required Qualifications
At least ten (10) years of demonstrated experience with relational databases such as Microsoft SQL Server or Oracle, and NoSQL databases such as MongoDB, CouchDB, HBase, Cosmos DB, and Oracle. At least ten (10) years demonstrated experience with: Object-oriented programming languages and frameworks such as C#, Java, Python, Scala, .NET, Spark, Spring, or Hibernate. Scripting languages such as JavaScript, Node.JS, or Shell script. Developing automated extract, transform and load (ETL) and extract, load, and transform (ELT) processes using major tools such as Informatica PowerCenter, Apache NiFi, Data Oracle Integrator, Microsoft SQL Server Integrated Services (SSIS), IBM Infosphere Information Server, or SAP BusinessObjects Data Integrator At least seven (7) years of demonstrated experience developing software according to software development lifecycles (SDLCs), including DevOps, Agile, Lean, Iterative, or Waterfall. AWS Developer - Associate AWS Data Engineer - Associate
Clearance
N/A
Citizenship
US Citizen
Knowledge, Skills & Abilities
Demonstrated understanding of Big Data architecture, design patterns, and repositories such as data lakes and data warehouses. In-depth understanding of developing against Big Data technology stacks. In-depth understanding of how to optimize automated ETL processes when working with large structured and unstructured data sets (TBs+ range). Ability to develop applications based on cloud-based data and big data systems, including Amazon Aurora, Snowflake, Databricks, and Amazon Redshift. Ability to use infrastructure as code (IaC), such as Terraform, AWS CloudFormation, to build and configure data systems as part of a DevOps program. Ability to develop applications utilizing hybrid data systems, including a mixture of cloud and on-premises data systems such as MS SQL Server.
Compensation & Benefits
Wage Range: Negotiable General Benefits: Custom Software Systems, Inc. offers our employees a competitive benefits package that may include: Health insurance plans Health Savings Account (HSA) Dental Vision Long-term disability Short-term disability Basic term life insurance Supplemental term life insurance for employees, spouses, and dependents Simple IRA Parking/Commuting expense reimbursement Training/Education
Company Description
Company Background:
Headquartered in Leesburg, Virginia, Custom Software Systems, Inc. (CSS) is a Woman-Owned (WOSB) and HUBZone certified small business. Built on a foundation of trusted client partnerships, CSS has fostered a stakeholder-centric yet disciplined approach to IT solutions development. This ensures our ability to consistently meet or exceed our customers' expectations.
Benefits:
CSS is a very employee oriented company knowing that well trained, professional associates are what make our company great. We offer a competitive benefits package that includes: paid holidays and paid time off; medical insurance that includes vision; dental insurance; company paid long and short-term disability and life insurance; a Simple IRA plan (similar to 401k); parking and commuter reimbursement. We also work with our employees on training and professional certification plans that benefit the employee, the client and CSS - a win-win-win strategy.
Equal Opportunity Employer:
CSS provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. CSS complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
CSS expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of CSS employees to perform their expected job duties is absolutely not tolerated.
Company Background: Headquartered in Leesburg, Virginia, Custom Software Systems, Inc. (CSS) is a Woman-Owned (WOSB) and HUBZone certified small business. Built on a foundation of trusted client partnerships, CSS has fostered a stakeholder-centric yet disciplined approach to IT solutions development. This ensures our ability to consistently meet or exceed our customers' expectations. Benefits: CSS is a very employee oriented company knowing that well trained, professional associates are what make our company great. We offer a competitive benefits package that includes: paid holidays and paid time off; medical insurance that includes vision; dental insurance; company paid long and short-term disability and life insurance; a Simple IRA plan (similar to 401k); parking and commuter reimbursement. We also work with our employees on training and professional certification plans that benefit the employee, the client and CSS - a win-win-win strategy. Equal Opportunity Employer: CSS provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. CSS complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. CSS expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of CSS employees to perform their expected job duties is absolutely not tolerated.
Seniority level
Seniority level
Mid-Senior level Employment type
Employment type
Full-time Job function
Job function
Engineering and Information Technology Industries
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Senior IT Big Data Developer
role at
Custom Software Systems, Inc. 1 day ago Be among the first 25 applicants Join to apply for the
Senior IT Big Data Developer
role at
Custom Software Systems, Inc. Job Description
Custom Software Systems, Inc. is seeking an experienced Senior IT Big Data Developer to design, develop, and optimize large-scale data solutions across hybrid cloud and on-premise environments. This role requires deep expertise in relational and NoSQL databases, advanced ETL/ELT processes, and modern Big Data technology stacks. The ideal candidate will bring a proven track record of building scalable data systems, leveraging AWS services, and applying DevOps practices to deliver innovative solutions for complex data challenges. Job Description
Custom Software Systems, Inc. is seeking an experienced Senior IT Big Data Developer to design, develop, and optimize large-scale data solutions across hybrid cloud and on-premise environments. This role requires deep expertise in relational and NoSQL databases, advanced ETL/ELT processes, and modern Big Data technology stacks. The ideal candidate will bring a proven track record of building scalable data systems, leveraging AWS services, and applying DevOps practices to deliver innovative solutions for complex data challenges.
Required Qualifications
At least ten (10) years of demonstrated experience with relational databases such as Microsoft SQL Server or Oracle, and NoSQL databases such as MongoDB, CouchDB, HBase, Cosmos DB, and Oracle. At least ten (10) years demonstrated experience with: Object-oriented programming languages and frameworks such as C#, Java, Python, Scala, .NET, Spark, Spring, or Hibernate. Scripting languages such as JavaScript, Node.JS, or Shell script. Developing automated extract, transform and load (ETL) and extract, load, and transform (ELT) processes using major tools such as Informatica PowerCenter, Apache NiFi, Data Oracle Integrator, Microsoft SQL Server Integrated Services (SSIS), IBM Infosphere Information Server, or SAP BusinessObjects Data Integrator At least seven (7) years of demonstrated experience developing software according to software development lifecycles (SDLCs), including DevOps, Agile, Lean, Iterative, or Waterfall. AWS Developer - Associate AWS Data Engineer - Associate
Clearance
N/A
Citizenship
US Citizen
Knowledge, Skills & Abilities
Demonstrated understanding of Big Data architecture, design patterns, and repositories such as data lakes and data warehouses. In-depth understanding of developing against Big Data technology stacks. In-depth understanding of how to optimize automated ETL processes when working with large structured and unstructured data sets (TBs+ range). Ability to develop applications based on cloud-based data and big data systems, including Amazon Aurora, Snowflake, Databricks, and Amazon Redshift. Ability to use infrastructure as code (IaC), such as Terraform, AWS CloudFormation, to build and configure data systems as part of a DevOps program. Ability to develop applications utilizing hybrid data systems, including a mixture of cloud and on-premises data systems such as MS SQL Server.
Compensation & Benefits
Wage Range: Negotiable General Benefits: Custom Software Systems, Inc. offers our employees a competitive benefits package that may include: Health insurance plans Health Savings Account (HSA) Dental Vision Long-term disability Short-term disability Basic term life insurance Supplemental term life insurance for employees, spouses, and dependents Simple IRA Parking/Commuting expense reimbursement Training/Education
Company Description
Company Background:
Headquartered in Leesburg, Virginia, Custom Software Systems, Inc. (CSS) is a Woman-Owned (WOSB) and HUBZone certified small business. Built on a foundation of trusted client partnerships, CSS has fostered a stakeholder-centric yet disciplined approach to IT solutions development. This ensures our ability to consistently meet or exceed our customers' expectations.
Benefits:
CSS is a very employee oriented company knowing that well trained, professional associates are what make our company great. We offer a competitive benefits package that includes: paid holidays and paid time off; medical insurance that includes vision; dental insurance; company paid long and short-term disability and life insurance; a Simple IRA plan (similar to 401k); parking and commuter reimbursement. We also work with our employees on training and professional certification plans that benefit the employee, the client and CSS - a win-win-win strategy.
Equal Opportunity Employer:
CSS provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. CSS complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
CSS expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of CSS employees to perform their expected job duties is absolutely not tolerated.
Company Background: Headquartered in Leesburg, Virginia, Custom Software Systems, Inc. (CSS) is a Woman-Owned (WOSB) and HUBZone certified small business. Built on a foundation of trusted client partnerships, CSS has fostered a stakeholder-centric yet disciplined approach to IT solutions development. This ensures our ability to consistently meet or exceed our customers' expectations. Benefits: CSS is a very employee oriented company knowing that well trained, professional associates are what make our company great. We offer a competitive benefits package that includes: paid holidays and paid time off; medical insurance that includes vision; dental insurance; company paid long and short-term disability and life insurance; a Simple IRA plan (similar to 401k); parking and commuter reimbursement. We also work with our employees on training and professional certification plans that benefit the employee, the client and CSS - a win-win-win strategy. Equal Opportunity Employer: CSS provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. CSS complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. CSS expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of CSS employees to perform their expected job duties is absolutely not tolerated.
Seniority level
Seniority level
Mid-Senior level Employment type
Employment type
Full-time Job function
Job function
Engineering and Information Technology Industries
IT Services and IT Consulting Referrals increase your chances of interviewing at Custom Software Systems, Inc. by 2x Sign in to set job alerts for Big Data Developer roles.
Junior Full Stack Software Engineer (JAVA)
Washington, DC $98,100.00-$199,000.00 1 day ago Columbia, MD $70,000.00-$190,000.00 3 days ago Columbia, MD $70,000.00-$190,000.00 3 days ago Fort Meade, MD $12,000.00-$150,000.00 3 weeks ago Washington, DC $80,000.00-$120,000.00 1 day ago Junior Software Engineer - Fully Cleared (Prime)
Annapolis Junction, MD $127,000.00-$167,000.00 3 weeks ago Washington DC-Baltimore Area 12 hours ago Fort Meade, MD $70,000.00-$100,000.00 1 month ago Junior F/E Software Engineer (Hybrid) - 23684
Columbia, MD $89,769.00-$130,000.00 1 day ago Annapolis Junction, MD $130,000.00-$270,000.00 3 weeks ago Washington, DC $1,000.00-$2,000.00 2 months ago Annapolis Junction, MD $3,000.00-$5,250.00 4 days ago Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr