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113 junior sql jobs at 73 companies in Hamden, CT

3mo
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Junior Software Engineer - Automation & Integration
Ridgefield, Connecticut, United States
OnsiteFull Time
Fletcher Development
Fletcher Development: Builds luxury custom homes and provides residential estate management services.
Backend development in .NET (C#) and Python; REST APIs; databases; payments security; AI tooling.
.NET (C#), Python, REST APIs, PostgreSQL, SQL Server, Stripe, QuickBooks API, OneSignal, Twilio, SendGrid, Copilot
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2w
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Senior Lead Engineer
Windsor, Connecticut, United States
$141k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
2+ YOEMaster's in Computer Engineering (or equivalent) plus 2 years' relevant experience; demonstrable knowledge of Snowflake, dbt, Tableau, Python, Pandas, NumPy, Airflow, PL/SQL, Postgres SQL, and GitHub; strong data modeling and pipeline skills.
Snowflake, dbt, Tableau, Python, Pandas, NumPy, Airflow, Shell scripting, PL/SQL, Postgres SQL, GitHub
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2mo
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Materials Support Specialist (MMAPS) - Hybrid
Glastonbury, Connecticut, United States
HybridFull Time
Tsunami Tsolutions
Tsunami Tsolutions: Provides specialized technology and engineering solutions for the aerospace industry.
Data-savvy, detail-oriented with Excel, SAP/ERP, and SQL experience; strong data integrity and ability to work independently.
Excel, SAP, SQL
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3mo
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Developer Intern
Hauppauge, New York, United States
$20/hr OnsiteMultiple Commitments Available
Custom Computer Specialists
Custom Computer Specialists: Provides managed IT and cybersecurity services for organizations.
Pursuing or recently completed degree in CS/SE/IS; strong Java; SQL knowledge; detail-oriented; good communication; on-site 20 hrs/week; 10–12 weeks; starting May 2026; SSRS and MS SQL Server preferred.
Java, SQL, SSRS, MS SQL Server, REST APIs
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1w
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Business Systems Analyst
Norwalk, Connecticut, United States
HybridFull Time
Gorilla Commerce
Gorilla Commerce: Develops and sells branded consumer products through online marketplaces.
1+ YOEBachelor's degree; 1–2 years relevant experience; familiarity with ERP, integrations, SQL; strong communication, organization, and problem-solving skills.
NetSuite, Celigo, Seller Central, SQL, BI tools
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1w
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Treasury & Instant Payments - Product Analyst I #607
Southington, Connecticut, United States
$55k-$75k/yr HybridFull Time
COCC
COCC: Provides core technology and digital solutions for financial institutions.
Bachelor's or equivalent experience; experience with payments or banking products preferred; strong communication, attention to detail, SQL or database familiarity, and Microsoft Office proficiency.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SQL, COCC INSIGHT, Open Solutions
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6d
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Associate Software Engineer - Java
Charlotte or Hartford
$70k-$105k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
0+ YOEBachelor's in CS/IT/Software Engineering,0–3 years development experience, knowledge of OOP, REST APIs, SQL, Git, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, C#, REST APIs, SQL, Git, Spring Boot, Angular, React, AWS, CI/CD, DevOps, microservices, GitHub Copilot, Microsoft Copilot, Large Language Models (LLMs)
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3d
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Business Analyst - Operations & AI
New York City or Norwalk
OnsiteFull Time
Verition
Verition: Global multi-strategy hedge fund providing investment management services.
1+ YOE1–5 years operations experience in finance, working proficiency in SQL and Python, hands-on use of Claude/ChatGPT, strong communication, and comfort with sensitive financial data.
Claude, ChatGPT, Python, SQL, Gemini, GitHub Copilot
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1mo
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Associate Portfolio Manager
New York City or Stamford
$150k-$165k/yr HybridFull Time
O’Shaughnessy Asset Management
O’Shaughnessy Asset ManagementNYSE: BEN: Quantitative investment manager providing custom indexing and factor-based strategies.
2+ YOE2+ years portfolio experience, degree in a quantitative field, proficiency with Python and SQL, experience with risk models/optimization, CFA preferred, must be authorized to work in the U.S.
Python, SQL, Canvas®
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2w
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Associate Product Line Manager
Wallingford, Connecticut, United States
OnsiteFull Time
Times Microwave Systems
Times Microwave SystemsNYSE: APH: Designs and manufactures high-performance coaxial cables and interconnects.
Bachelor's in engineering or applied sciences, data analysis skills, Microsoft Excel, SQL, Tableau/Power BI/Looker experience, communication skills, ability to travel as required.
Microsoft Excel, SQL, Tableau, Power BI, Looker
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1d
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Systems Application Analyst
Hauppauge, New York, United States
$32-$39/hr OnsiteFull Time
Teachers Federal Credit Union
Teachers Federal Credit Union: Member-owned credit union providing diverse banking and lending services.
2+ YOEBachelors degree and minimum 2 years tech experience; familiarity with Fiserv DNA, Oracle RDBMS and SQL; Python, batch scheduling, process automation experience preferred.
Fiserv DNA, Oracle Relational Database Management System, Structured Query Language (SQL), Python, Aires, Batch Job Scheduler
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6d
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AI/ML Software Engineer P2 (Onsite)
East Hartford, Connecticut, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEBachelor's in STEM and 2+ years engineering experience (or advanced degree with 1+ year); U.S. citizenship required; experience with ML for scientific/engineering simulations; Python and SQL skills.
PyTorch, Tensorflow, JAX, Python, SQL
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3w
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Credit Analyst
Stamford, Connecticut, United States
OnsiteFull Time
Patriot Bank
Patriot BankNASDAQ: PNBK: Regional banking services for individuals and commercial businesses.
Bachelor's degree in a quantitative field, strong Python/R/SQL and Microsoft Excel skills, experience with data extraction/automation, statistical modeling, and clear written/verbal communication.
Python, R, SQL, pandas, AI, Fiserv, CoStar, Abrigo, Microsoft 365, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, Microsoft OneNote
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1mo
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Portfolio Implementation Analyst – Macro Strategies
Greenwich, Connecticut, United States
$140k-$160k/yr OnsiteFull Time
AQR Capital Management
AQR Capital Management: Quantitative investment firm managing traditional and alternative strategies.
0+ YOEBachelor's degree, 0-2 years industry experience, strong quantitative and communication skills, proficiency in Python/MATLAB/R and SQL, experience with portfolio construction, optimization, and analytics.
Python, MATLAB, R, SQL
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1w
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Credit Model Development Quantitative Analyst I- HELOC & Residential Mortgage (Hybrid - see description for potential locations)
Buffalo or Washington or Baltimore or Iselin or Wilmington or New York City or Bridgeport
$62k-$104k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and institutional banking and trust services.
1+ YOEBachelor's (or equivalent) and 1+ years quantitative or data experience; SQL and statistical programming (SAS, Stata, R, Python); econometric/statistical techniques; strong communication and data visualization skills.
SQL, SAS, Stata, R, Python
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5d
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Analyst, Live Sports & Forecasting, ESPN Research
New York City or Bristol
$67k-$92k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
1+ YOESupport cross-platform reporting and forecasting for live sports, proficient with Nielsen/comScore/Adobe Analytics, Microsoft Excel/Power BI/Tableau/SQL, strong communication and attention to detail.
Nielsen, NNTV, National TV Toolbox, comScore, Adobe Analytics, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Power BI, Tableau, SQL
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1w
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Consultant, Officer
Burlington or Stamford or Princeton or Boston
$70k-$119k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
2+ YOE2-3+ years financial industry experience, CRIMS implementation expertise, SQL proficiency, strong communication, problem solving and client-facing skills; ability to travel ~20-25%.
Charles River Investment Management Solution (CRIMS), CRIMS, SQL, CTM, TradeNeXus
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2mo
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Software Engineer
New York City or Old Greenwich
OnsiteFull Time
Ellington Management Group
Ellington Management Group: Manages alternative investment funds specializing in mortgage-backed securities.
0+ YOEStrong programming skills, SQL, and knowledge of one or more of C#, JavaScript, or TypeScript; Python helpful; experience with APIs, CI/CD, and AI tooling; strong problem-solving and ownership.
SQL, C#, JavaScript, TypeScript, Python, React, Angular, CI/CD
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4d
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Manufacturing Defect Engineer
Hopewell Junction, New York, United States
$66k-$102k/yr OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
BS in Engineering/Data Science/Statistics required; familiar with Java, Python, R, SQL; experience building, validating, and deploying analytical AI models; strong communication and teamwork skills.
Java, Python, R, SQL, Power BI
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2w
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Senior Analyst, Customer Experience Analytics
Stamford or Chicago or Costa Mesa or Draper or San Francisco or Dallas or Phoenix or New York City or Boston or Cincinnati or St. Paul or Baltimore or Orlando or Alpharetta or Rapid City or Charlotte or Canton or Seattle or Bentonville
$85k-$140k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
2+ YOEBachelor's or equivalent experience; 2+ years analytics experience (digital engagement preferred); experience with SAS, SQL, R or Python; strong communication, data storytelling, and warehouse analytics skills.
SAS, SQL, R, Python
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