Washington Navy Yard, DC

Developer Jobs in Washington Navy Yard, DC

2 jobs found

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1mo ago

SQL Developer

Serco North America Washington, DC

Washington, DC

1mo ago Closed

Full time Data Architecture Data Engineering Data Integration

This position is no longer accepting applications (closed Jul 26, 2026).

Job Description

SQL Developer supporting enterprise database solutions for Navy submarine programs with a hybrid work arrangement and clearance requirements.

Responsibilities

Create, modify, and maintain relational database objects in third normal form (3NF).
Develop and execute SQL queries, stored procedures, views, functions, and scripts.
Work with SQL and NoSQL interfaces including MS SQL Server Management Studio, Hue/Impala, SQL*Plus, and related tools.
Modify, load, delete, and query data within DataBricks and MS SQL Server environments.
Upload and integrate records from flat files, APIs, and cross-database schemas.
Perform data validation, troubleshooting, and root cause analysis for data issues.
Conduct database performance tuning and optimization to improve query efficiency and system responsiveness.
Respond to change requests, system enhancements, and bug fixes in a timely manner.
Support database deployments, testing, and migration activities.
Collaborate with development and business teams to gather requirements and implement technical solutions.
Maintain technical documentation related to database structures, processes, and procedures.

Requirements

U.S. Citizenship with ability to obtain and maintain a Secret Clearance (post-employment).
Bachelor’s degree required; High School Diploma with 9+ years of relevant experience acceptable.
Five (5) or more years of experience in relational database development and data handling across 3NF, SQL/NoSQL interfaces, DataBricks and MS SQL Server, including data from flat files and APIs and data integration.
Strong understanding of relational database concepts, normalization, and data integrity principles.
Experience writing complex SQL queries and troubleshooting database issues.
Ability to work independently and collaboratively within a team environment.
Strong analytical, organizational, and communication skills.
Ability to travel up to 10%.

Technologies

SQL
NoSQL
MS SQL Server Management Studio
Hue
Impala
SQL*Plus
DataBricks
MS SQL Server

Benefits

Medical, dental, and vision insurance
Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
401(k) plan with employer matching funds
Tuition reimbursement program
Life insurance and disability coverage
Optional coverages including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Employee Assistance Plan

Program Overview

Acquisition of COLUMBIA Class Submarines, including R&D, design, construction, Test and Evaluation (T&E), and Live Fire Test and Evaluation (LFT&E) with significant congressional and OSD visibility
Acquisition of VIRGINIA Class Submarines, including lifecycle management, T&E, LFT&E, and Fleet introduction, with an estimated lifecycle cost around $336B
SSN(X) program focusing on next-generation fast attack submarine design and acquisition, emphasizing speed, stealth, payload capacity, and operational endurance

Work Environment

Hybrid or on-site work environment based on program requirements
May require collaboration with geographically dispersed teams

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1mo ago

Mid-Level Software Engineer

Decision Technologies Washington, DC

Washington, DC

1mo ago Closed

$100k - $150k/yr Full time Engineering Integration Midlevel

This position is no longer accepting applications (closed Jul 9, 2026).

Job Description

This mid-level software engineer role supports a large Naval Sea Systems Command contract at Decision Technologies. The position is based at the Washington Navy Yard in Washington, DC, onsite with possible telework contingent on customer approval. Candidates must be eligible to obtain a Secret clearance.

Responsibilities

Assess user needs and design software solutions using core computer science, engineering practices, and mathematical analysis.
Update and enhance existing software capabilities to improve performance and reliability.
Collaborate with project management, acquisition, logistics, security, and other disciplines to integrate hardware and software systems, develop specifications, and establish performance requirements.
Maintain databases within the relevant application domain.

Requirements

Eligibility to obtain a Secret clearance is required.
Bachelor's degree in a quantitative field such as Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems.
At least three years of software engineering experience.

Benefits

Competitive Paid Time Off
Comprehensive Medical, Dental and Vision Insurance
Employee Assistance Programs
Flexible Spending Accounts (Medical, Dependent Care & Commuter)
Company paid Short Term, Long Term, Life and AD&D Insurance
401(k) match
Tuition Reimbursement
Paid Certifications
Dental insurance
Health insurance
Life insurance
Vision insurance

Travel Requirements

Travel is infrequent but may include occasional assignments to support government efforts at East and West Coast naval hubs such as Norfolk, VA and San Diego, CA.

Compensation

Compensation at Decision Technologies, Inc. is determined by a range of factors, including location, the individual’s education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Education

Bachelor's degree is preferred.

Experience

Experience working on DoD or Navy related programs or contracts: 3 years (Required)
Surface Radars: 3 years (Required)
System integration efforts: 3 years (Required)
Electronic Warfare, EO/IR, Decoys, or Laser systems: 3 years (Required)

Security Clearance

Secret clearance is required.

Work Location

In person at the Washington Navy Yard, Washington, DC.

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Developer Jobs in Washington Navy Yard, DC

SQL Developer

Mid-Level Software Engineer

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