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Junior Sql Developer Jobs in Union, NJ, US
120+ junior sql developer jobs from 86 companies hiring in Union, NJ, US.
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Junior Quantitative Developer
New York or Chicago
$125k-$185k/yr OnsiteFull Time
0+ YOEBachelor’s degree in a quantitative/technical field; 0–3 years software/quantitative experience; strong Python; SQL/PostgreSQL; production engineering; interest in financial markets.
Python, SQL, PostgreSQL, Git, CI/CD, Data pipelines, ETL
3w
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Junior Data & Systems Developer
New York, New York, United States
$70k-$90k/yr OnsiteFull Time
0+ YOEEntry-level data and systems developer; Python, SQL, REST APIs; Flask/FastAPI; AWS basics; Docker; Git; 0-4 years.
Python, SQL, REST APIs, Flask, FastAPI, AWS, Docker, Git
4w
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Junior AI Engineer
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
2+ YOE2+ years of production software development with strong Python skills; knowledge of RAG, GenAI, and AI workflow concepts.
Python, Java, TypeScript, LangChain, LangGraph, PyTorch, TensorFlow, JAX, FastAPI, REST APIs, JSON, SQL, FAISS
4w
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Junior Java Developer
New York, New York, United States
$87k-$128k/yr HybridFull Time
2+ YOE1-3 years programming experience; strong Java development; SQL/relational databases; knowledge of Spring/Spring Boot, REST APIs, CI/CD; Unix/Linux; good analytical and problem-solving skills.
Java, JUnit, SQL, Oracle, SQL Server, Linux, Spring, Spring Boot, REST, JMS, MQ, Hibernate/JPA, Apache Camel, React, JavaScript, HTML/CSS, Git, Maven, Jira, Confluence, AWS, Azure, Snowflake, Veracode, FIX
2w
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Junior Data Engineer
New York, New York, United States
$80k-$95k/yr OnsiteFull Time
0+ YOE0–2+ years in data engineering or analytics engineering; strong SQL; Python exposure; dbt and BigQuery experience preferred.
SQL, Python, dbt, BigQuery
6d
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Junior Software Development Engineer
Cincinnati or New York City
HybridFull Time
2+ YOEBachelor's or Master's in CS/Engineering; 2-4 years (Bachelor's) or 0-2 years (Master's); Java and Spring Boot; APIs; microservices; cloud; CI/CD; production support; cross-time-zone collaboration.
Java, Spring Boot, APIs, Microservices, Relational databases, NoSQL databases, CI/CD, Cloud computing, AWS, Monitoring and alerting, Testing, Production support
6d
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Junior Software Engineer
Bronx, New York, United States
$110k-$140k/yr HybridFull Time
2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform
33m
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Application Engineer - Armonk, NY (Armonk, NY, US)
Armonk, New York, United States
$116k-$174k/yr HybridFull Time
2+ YOEJunior application engineer with Java/Spring, SQL, APIs, and data understanding; ability to collaborate with stakeholders and support cash-management tech.
Java, Spring, SQL, APIs, Git, Azure, CI/CD
1w
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Backend Engineer Intern
New York or Philadelphia
$20-$25/hr HybridInternship, Full Time
0+ YOERising junior or senior pursuing a bachelor's in CS or related field; strong OOP in C# or Python; API basics; SQL; debugging; project experience; good communication; self-motivated.
C#, Python, REST, SQL, Git, CI/CD, AWS, Azure, GCP, .NET
1mo
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Developer
New York, New York, United States
RemoteFull Time
Bachelor's degree or equivalent experience; strong JavaScript/Python; experience with React/Node.js/Django; SQL/NoSQL; remote collaboration; AI experience a plus.
JavaScript, Python, React, Node.js, Django, SQL, NoSQL
1mo
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URBN Junior Industrial Engineer
Levittown, Pennsylvania, United States
OnsiteFull Time
0+ YOEBachelor’s in Industrial Engineering; 0-2 years in distribution/manufacturing/retail; knowledge of work measurement, data analysis, and warehousing systems.
Manhattan Associates WMS, Manhattan Associates LMS, SQL, Microsoft Excel, PowerPoint, Word, Access, Visio
1w
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Associate - Unqork Developer (New York, NY, US)
New York, New York, United States
$81k-$116k/yr HybridFull Time
0+ YOEBachelor’s or Master’s in Computer Science or related field; 0-4 years development experience; strong analytical, SQL skills; ability to work independently.
Unqork, AWS, SQL, AI
1mo
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Jr. Software Engineer
New York, New York, United States
RemoteFull Time
0+ YOE0-2 years of professional software development experience; recent or upcoming computer science graduate; strong interest in Web3/crypto; knowledge of OOP; Solidity a plus; AWS, Docker, Node.js, React, SQL a plus.
Solidity, AWS, Docker, Node.JS, React, SQL
1w
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Java Developer
New York City, New York, United States
$77k-$140k/yr OnsiteFull Time
Proficient in Java, Java EE; experience with MVC/ORM, web services, SQL; Agile; strong problem-solving and collaboration.
Java, Java EE, MVC, ORM, SQL, Ant, Web Services, APIs, Agile
1w
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Quant Developer
New York or Coral Gables
$90k-$110k/yr HybridFull Time
0+ YOEBachelor’s in STEM; 0-3 years experience; strong programming (Python, C++, C#, SQL, VBA); cloud familiarity (Azure/AWS); DevOps preferred; strong quantitative skills.
Python, C++, C#, SQL, VBA, Azure, AWS, DevOps, HPC
2mo
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Software / Firmware Engineer (East Stroudsburg, Pennsylvania (PA), US)
East Stroudsburg, Pennsylvania, United States
HybridFull Time
1+ YOE1-3 years software development with C++, Linux experience; OO design; SQL and stored procedures.
C++, Linux, SQL, Git, Mercurial, QT, .NET, JavaScript, Python, QML, Java, BASH scripting, Flutter
3mo
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GTM Engineer
New York, New York, United States
OnsiteFull Time
Full-stack experience with React, TypeScript, Python, SQL; customer-facing experience; pragmatic, ownership mentality.
React, TypeScript, Python, SQL
3w
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2026 AI Engineer Intern, Long/Short Equities
New York, New York, United States
$130k-$145k/yr OnsiteInternship
Pursuing CS/CE degree; strong Python; SQL; AI model experience; dashboards/tools development; internship experience a plus.
Python, SQL, JavaScript/TypeScript, Data Visualization, Cloud-based development, Dashboard development, Internal tooling
20h
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V.I.E. Front office developer - New York, United States
New York, New York, United States
HybridContract
Graduate with Master in Computer Science; experience as software applications developer; proficient in C# and/or Java; SQL knowledge; English fluent; familiar with VBA/Python; web programming with Angular/React; REST APIs; unit testing and CI/CD.
C#, Java, SQL, Git, REST APIs, Angular, React, VBA, Python
1w
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Support Engineer - FreeWheel
New York or Reston
$53k-$80k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Engineering or related; experience in online advertising tech; strong SQL, scripting, REST APIs; familiarity with IAB/VAST; data analysis and web tech; good communication.
SQL, RESTful APIs, Python, JavaScript, HTML5, XML, cURL
1d
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Software Development Engineer I
Washington or Reston or San Diego or San Francisco or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$37-$59/hr HybridFull Time
1+ YOE1-3 years programming with Node.js, Python, C#, Razor, MVC; SQL databases; JavaScript frameworks; HTML/CSS; strong communication.
Node.js, Python, C#, Razor, MVC, Visual Studio Code, MS Graph, APIs, Git, Azure DevOps, SQL, HTML, CSS, JavaScript
1mo
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Software Engineer - Intern
New York City, New York, United States
HybridAll Commitments Available
Pursuing CS/related field; strong data structures/algorithms; proficient in C++, Java, Scala, or Python; SQL/RDBMS knowledge; distributed systems a plus.
C++, Java, Scala, Python, SQL
1mo
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AI Engineer Intern
United States or Oklahoma or Texas or Missouri or Colorado or Washington or Virginia or Wyoming or Utah or Maine or New York or Ohio or Florida or Washington
$25/hr RemoteInternship
0+ YOEMS student in CS/Data Science/SE/Applied Math; shipped AI product experience; Python proficient; LLM framework experience; SQL/Pandas; strong software engineering; strong written communication.
Python, LangChain, LlamaIndex, OpenAI API, Anthropic API, Haystack, SQL, Pandas
2mo
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Software Engineer Intern
San Francisco or Los Angeles or New York City
$35-$45/hr HybridInternship
0+ YOEPursuing CS degree, 2+ years of college, Python, SQL, math and stats, AI/ML project experience, 10-week commitment, able to work independently.
Python, SQL, MySQL, PostgreSQL, AI/ML tools
1mo
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Data Engineer Intern
New York, New York, United States
$20-$30/hr HybridInternship
0+ YOEPursuing undergraduate (junior/senior) or graduate studies in CS/Data Science; experience building data pipelines; strong Python, SQL, and pandas; familiar with data modeling and AI/ML data needs.
Python, PostgreSQL, SQL, Pandas, Azure, Machine Learning, Data Testing
1mo
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Senior Software Engineer
New York, New York, United States
$110k-$150k/yr OnsiteFull Time
8+ YOE1+ MgmtBachelor's degree with 8-10 years IT project coordination or delivery experience; strong programming and database skills; experience in .NET Core, C#, ASP.NET, WPF; able to supervise juniors and collaborate with stakeholders.
ASP.NET Core, WPF, .NET Core, C#, SQL
5d
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Software & Data Engineer – Financial Technology - Launch Program
Union, New Jersey, United States
HybridFull Time
0+ YOEEntry-level Software/Data Engineer with Python/SQL, AI/ML exposure, and finance interest; 0-2 years; bachelor's degree in Accounting/Finance or related field; GPA 3.0; eligible to work in US.
Python, SQL, FastAPI, Django, Flask, SQL Server, PostgreSQL, MySQL, Docker, Kubernetes, LangChain, LLMs, NLP, APIs, ETL
6d
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Software Engineer Full Stack & Application Development II (Full Time) – United States
San Jose or New York or Boston or Knoxville or Austin or Milpitas or Alpharetta or Raleigh (RTP) or Maynard or Fulton or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOEBackend in Python/C++/Java; frontend JS/TS; REST/GraphQL/gRPC; SQL/NoSQL; cloud familiarity (AWS/Azure/GCP).
Python, C++, Java, JavaScript, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Ansible, CloudFormation, GitHub Actions, Jenkins, CircleCI, Grafana, Prometheus, Splunk, React, Angular, Vue
2w
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Software Engineer
San Francisco or Bellevue or New York
$175k-$280k/yr OnsiteFull Time
Backend engineer proficient in at least one language; strong distributed systems, databases, REST/gRPC; Kubernetes; on-call reliability.
Kubernetes, REST, WebSockets, gRPC, HTTP, Relational databases, NoSQL, Message queues, Caches, Search indexes
2mo
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Associate Full Stack AI Engineer
New York or New York
$90k/yr HybridFull Time
Bachelor’s in CS/SE/Data Science/AI-ML; internship in AI; strong JS/TS, Python/PySpark; AI basics (LLMs, RAG, agent workflows); problem-solving; quick learner; strong communication; Foundry/AIP certification preferred; enterprise data exposure; REST/APIs/SQL; interest in AI-enabled workflows.
JavaScript, TypeScript, Python, PySpark, Palantir Foundry, AIP, LLMs, RAG, APIs, SQL
1mo
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Entry-level Moment Google Contact Center Developer
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
0+ YOEBachelor’s degree in computer science or IT/programming; strong Python, cloud concepts; experience with AI/GenAI and conversational AI; Google Cloud skills; CI/CD; data/SQL knowledge; good communication.
Python, Google Cloud, Dialogflow, Cloud Functions, Firestore, Vertex AI, Cloud Storage, REST APIs, Webhooks
1mo
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QA Test Engineer
Tobyhanna, Pennsylvania, United States
$100k/yr OnsiteFull Time
3+ YOE3+ years of experience as a QA Test Engineer or similar; ability to write test procedures; knowledge of IP networking; Windows OS; databases; strong communication and problem-solving skills; quick learner and team player.
Windows, IP Networking, Databases, Test Procedure Writing, Test Automation (desired)
3mo
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Data Engineer
El Segundo or New York
$80k-$95k/yr OnsiteFull Time
3+ YOE3+ years in data engineering with SQL, BigQuery, ETL/ELT pipelines, Looker/Tableau, Python; strong communicator; interest in sports data.
BigQuery, SQL, Looker, dbt, Airflow, Fivetran, Python, Tableau, Mode
1mo
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Data Developer - L2
Holmdel or Jersey City
HybridFull Time
2–4 years in data-focused role; strong SQL; one data-oriented language (Python/.NET); ETL/ELT; API/data service experience.
SQL, Python, .NET, ETL/ELT frameworks, APIs, Databricks, Snowflake, BigQuery, Redshift, CI/CD
1mo
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
1d
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Data Analyst/ETL Developer (remote)
Work From Home, New York, United States
$80k-$90k/yr RemoteFull Time
0.5+ YOEBachelor's degree in a related field; 6 months to 1 year SQL/data analytics experience; strong SQL, analytics, problem-solving; agile mindset; strong communication.
SQL, Python, ETL, data pipelines, data analytics
1w
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Software Engineer, Backend Java
New York City, New York, United States
$117k-$173k/yr HybridFull Time
1+ YOE1+ years of backend development experience; Bachelor's degree or equivalent.
Java, Python, Ruby on Rails, Java EE, Spring MVC, Hibernate, REST, OAuth, JSON, ORM, SQL, NoSQL, AWS, GCP, Azure
1mo
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AI Analytics Engineer (Marketing Analytics)
Austin or New York or San Francisco
$157k-$194k/yr HybridFull Time
SQL expert; dbt experience; BI/visualization tools; AI coding tool usage; GitHub; strong communication.
SQL, dbt, Looker, Omni, Databricks, Tableau, Hex, GitHub, Python, Pandas
23h
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Senior Software Engineer
Hoboken, New Jersey, United States
$120k-$140k/yr HybridFull Time
Design, build, and maintain cloud-native data pipelines; ensure data quality and security; collaborate with cross-functional teams; mentor junior engineers.
AWS, Java, Python, DynamoDB, AuroraDB, MongoDB, RDBMS, CI/CD
4d
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Test Engineer I
Woodbury or New York or Newark
$90k-$120k/yr OnsiteFull Time
0+ YOEBS in Electrical/Computer Engineering or Computer Science; knowledge of J1939/J1708; familiarity with C/C++, SQL, VB, JavaScript/HTML; some hardware design and database experience; ability to collaborate with multiple teams.
C, C++, SQL, VB, JavaScript, HTML, ASP, Databases, Networking
HiringCafe market data
Junior Sql Developer Jobs market signals in Union, NJ, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
120+
Hiring companies
86
Fresh sample
56% new in 30d
Salary visibility
74% show pay
Companies appearing in this market
City of New YorkTatariCadentDoubleVerifyKohn Pedersen Fox AssociatesPoint72Societe GeneraleAirdrop Labs
Work location mix in visible results
Hybrid: 25Onsite: 21Remote: 4