1,770 junior software jobs at 879 companies in Fairfield, CT

3mo
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Junior Software Engineer
New York, New York, United States
$90k-$170k/yr OnsiteFull Time
Rokt
Rokt: Provides AI-driven personalization for ecommerce transaction checkouts.
0+ YOEEntry-level software engineer role requiring foundational CS knowledge and willingness to learn across systems, data, and AI tools.
JavaScript, Python, AI tooling, Cloud platforms
2mo
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JUNIOR SOFTWARE ENGINEER
New York, New York, United States
$75k-$95k/yr HybridFull Time
GlobeTax
GlobeTax: Provides global withholding tax recovery and reclamation services.
0+ YOEBachelor's degree in CS/Engineering/Math or related field; 0–2 years with C# and .NET; OO fundamentals; related experience with databases and version control; eager to learn.
C#, VB.NET, .NET Framework, WinForms, WPF, XAML, ASP.NET, Web API, WCF, SQL, Entity Framework, ADO.NET, Git
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
3mo
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Junior Software Engineer
New York, New York, United States
HybridFull Time
TrickCV
TrickCV: A software that develops tools to tailor CVs for job seekers.
0+ YOEBachelor's degree in CS/Software Eng; knowledge of Java, Python, or C++; basic SDLC understanding; team collaboration; Git experience a plus.
Java, Python, C++, Git
1mo
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Junior Software Developer
Sofia or Dresden or Singapore or New York City or Vermont
HybridFull Time
GlobalFoundries
GlobalFoundriesNASDAQ: GFS: Manufacturer of semiconductors and provider of wafer fabrication services.
0+ YOEB.S. or M.S. in CS or related field, 0–2 years relevant experience, proficiency in Python (Pydantic, pytest, pandas, FastAPI, lark, sly, nicegui), Tcl/Bash shell scripting, Java, git and DevOps concepts; familiarity with Azure DevOps preferred.
Python, Pydantic, pytest, pandas, FastAPI, lark, sly, nicegui, Tcl, Bash, git, Java, Azure DevOps
1mo
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Junior (Post-Graduate) Software Engineer
Warsaw or New York City or London or Singapore or Hong Kong or Poland
OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Recent CS graduate or equivalent experience; strong programming fundamentals; experience with AI-assisted coding tools; proficiency in at least one language (C#, Rust, C++, Java, Go, Python); exposure to distributed systems, messaging platforms, and AWS.
Rust, C#, .NET, .NET Core, C++, Java, Go, Python, Claude Code, Codex, REST, gRPC, Kafka, RabbitMQ, SQS/SNS, AWS, React, Angular, TDD/BDD
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Software Engineer (Junior to Mid Level)
Gothenburg or New York City
HybridFull Time
Burt Intelligence
Burt Intelligence: SaaS analytics platform for digital advertising sales and operations.
Strong programming ability, curiosity, and problem solving; familiarity with Git, Ruby, Python, Java, AWS, SQL, and TypeScript is beneficial; ability to learn quickly and work cross-functionally on data and product problems.
Git, Ruby, Python, Java, AWS, SQL, TypeScript
2mo
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Junior Salesforce Developer
Queens, New York, United States
$85k-$95k/yr OnsiteFull Time
New York Edge
New York Edge: Provides after-school and summer programs for New York City students.
1+ YOE1–3 years Salesforce experience; Bachelor's in CS or related field; Salesforce admin & development skills.
Apex, Lightning Web Components, SOQL, SOSL, REST, SOAP, MuleSoft, Zapier
2mo
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Junior Salesforce Developer
Queens, New York, United States
$85k-$95k/yr HybridFull Time
New York Edge
New York Edge: Operates after-school and summer programs for New York City students.
1+ YOE1–3 years Salesforce experience; Bachelor's in CS or related field; Salesforce Admin Certification; Platform Developer I (preferred).
Apex, Lightning Web Components, SOQL, SOSL, REST, SOAP, Data Loader
1w
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Internship - Software Engineer
Austin or New York City
$5k-$6k/wk OnsiteInternship
Virtu Financial
Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.
Rising juniors or soon-to-be graduates in CS/EE with strong programming in Python plus Java or C++, quantitative skills, and ability to complete a HackerRank coding test.
Python, Java, C++, JavaScript, HackerRank
2w
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Software Engineer
Monroe, New York, United States
$666/hr OnsiteFull Time
Links ABA: Provides personalized in-home ABA therapy for children with autism.
0+ YOEDevelop and maintain software applications per brief description provided.
3d
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Software Engineer I
New York City, New York, United States
$135k-$165k/yr HybridFull Time
RunSybil
RunSybil: A building an AI-driven pentester that discovers vulnerabilities before they are exploited.
Early-career software engineer with Python experience, familiarity with LLMs, evidence of shipping software, initiative, and strong communication and coachability.
Python, TypeScript, React, LLMs, JavaScript
1mo
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Software Engineer
New York City, New York, United States
$150k-$190k/yr HybridFull Time
Camber
Camber: Software automating billing and administrative workflows for healthcare providers.
2+ YOE2+ years software engineering experience with production shipping; comfortable across the stack, strong fundamentals, growth mindset, and alignment with healthcare mission.
1w
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Software Engineer
New York or Austin
$140k-$155k/yr HybridFull Time
Vestwell
Vestwell: Digital infrastructure for workplace retirement and savings programs.
2+ YOE2+ years software engineering experience. Proficiency with Typescript, Node.js, NestJS, SQL databases, unit testing/TDD, service-oriented systems, Git, AWS, and Agile methodologies.
Typescript, Node.js, NestJS, SQL, Git, AWS, React, HTML, CSS, Jenkins
2w
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Software Engineer
New York City, New York, United States
$120k-$160k/yr OnsiteFull Time
Neon
Neon: DTC commerce and payment platform for mobile game developers.
1+ YOE1+ year software engineering experience; full‑stack with strong React and TypeScript skills; ability to deliver features, collaborate with product/design, and work onsite in New York City.
React, TypeScript
1mo
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Software Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
2+ YOEBachelor's in CS/Math/Physics required; 2+ years C++ software development experience with OOP, STL, networking, concurrency, Linux/UNIX and shell scripting; strong communication skills.
C++, C, STL, Linux, UNIX, shell scripting
1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: SaaS platform for managing and liquidating surplus food inventory.
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
3mo
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Software Engineer
New York, New York, United States
OnsiteFull Time
Ornn
Ornn: Building financial infrastructure for the AI compute economy.
1+ YOE1+ years shipping production software; strong Python backend experience; full-stack capability; BS/MS in CS or related field; comfortable working independently on high-reliability systems.
Python, Rust, GPU compute, IaC, container orchestration, CI/CD
3w
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Software Engineer
New York City, New York, United States
OnsiteFull Time
Lava
Lava: Infrastructure for payments and data in the AI economy.
1+ YOE1–3 years software engineering experience; comfortable with TypeScript/Node.js; experience with API design, data modeling, testing; has used an LLM API; US work authorization required; payments/infrastructure experience is a plus.
TypeScript, Node.js, LLM API
2mo
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Software Engineer
New York, New York, United States
$100k-$130k/yr HybridFull Time
TickPick
TickPick: Online marketplace for buying no-fee live event tickets.
3+ YOE0-3 years software engineering experience; proficient in at least one of C#/.NET, TypeScript/Node.js, or React; experience with AI coding agents; shipped product; SQL Server or PostgreSQL is a plus; Azure Cloud Platform is a plus.
C#/.NET, TypeScript, Node.js, React, React Native, Azure SQL, Azure Service Bus, Azure Storage, Azure Cosmos DB, Claude Code, Codex, Visual Studio, VSCode, Cursor, Azure Cloud Platform, App Service, Functions, Service Bus