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50 software engineer i jobs at 35 companies in Fairfield, CT

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1w
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Software Engineer I
Grand Rapids or Uniondale or Austin or Atlanta
$100k-$150k/yr HybridFull Time
Acrisure
Acrisure: Provides AI-powered insurance, financial, and business risk solutions.
1+ YOE1+ year software engineering experience; strong skills in Python or JavaScript/TypeScript; familiarity with APIs, integrations, automated testing, debugging; comfortable with AI-assisted development (Claude Code preferred); onsite collaboration required.
Python, JavaScript, TypeScript, Claude Code
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1mo
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Senior Software Engineer I, Data Enablement
Brooklyn, New York, United States
$164k-$193k/yr HybridFull Time
Etsy
EtsyNASDAQ: ETSY: Connects buyers and sellers of unique and creative goods.
Experience building data/ML platform integrations; strong software engineering skills in Java/Scala/Python/SQL; experience with Spark, Kafka, Airflow, and cloud services.
Scala, Python, Java, SQL, Spark, Kafka, Airflow, Looker, BigQuery, Google Cloud Platform, GCP
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2w
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Senior Software Engineer I, Broker Platform Engineering
New York, New York, United States
$168k-$200k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.
5+ YOE5-8 years software engineering experience; backend-first full-stack work with C# or Java and React; experience with CI/CD, Kafka, DAPR, Redis, PostgreSQL/RDS, SQL, cloud platforms (AWS/Azure/GCP), Git/GitHub and JIRA; Bachelor's degree or equivalent.
C#, Java, React, CI/CD, Kafka, DAPR, Redis, PostgreSQL, RDS, SQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kubernetes, Marten
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1mo
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Senior Software Engineer I
New York City, New York, United States
$150k-$166k/yr OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
6+ YOE6+ years professional software engineering experience; 1+ year building LLM/GenAI apps (prompt engineering, RAG, vector DBs); experience with RESTful/GraphQL APIs, message brokers, cloud (AWS), Docker, CI/CD; strong security, collaboration, and mentoring skills.
LangChain, LlamaIndex, LangGraph, AutoGen, LLMs, RAG, RESTful APIs, GraphQL, Kafka, RabbitMQ, AWS, Docker, CI/CD, OAuth
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1mo
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Software Engineer I, General
New York City or San Francisco or London
$100k-$120k/yr HybridFull Time
Instalily
Instalily: Building autonomous AI agents for complex enterprise workflows.
0+ YOE0–1 years software engineering experience, strong fluency in a backend language (Python or TypeScript), experience with LLMs/RAG/agents, Bachelor's in CS or related preferred, strong communication and problem-solving skills.
Python, TypeScript, LLMs, RAG, AWS, GCP, Azure, CI/CD, Electronic Medical Records (EMR)
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4w
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Senior Software Engineer I
Brooklyn or United States
$130k-$170k/yr OnsiteFull Time
EnergyHub
EnergyHubNASDAQ: ALRM: Software platform managing distributed energy resources for utility grids.
5+ YOE5+ years professional software engineering experience; experience with energy protocols (OpenADR, IEEE 2030.5, OCPP); Java/Spring and RESTful web APIs; PostgreSQL; security best practices; CI/CD and monitoring (GitHub Actions, DataDog, Sentry, Metaplane).
OpenADR, IEEE 2030.5, OCPP, Java, Spring, RESTful web APIs, PostgreSQL, GitHub Actions, DataDog, Sentry, Metaplane, AWS, React, Protocol Buffers, gRPC, MongoDB
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2mo
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Senior Software Engineer I, Frontend Infrastructure & Experience
New York City, New York, United States
$129k-$209k/yr HybridFull Time
Braze
BrazeNASDAQ: BRZE: Platform for personalized customer engagement and cross-channel messaging.
5+ YOE5+ years software engineering; strong frontend with TypeScript/React; build reusable frontend systems; focus on UX, performance, maintainability; collaborate across teams; mentorship; Roled with frontend infra and product experiences.
TypeScript, React, Cypress, Jest, RSpec, Frontend build tooling, code generation tooling, Ruby on Rails
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1mo
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Software Engineer (C++/Rust)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong C/C++ or Rust skills; systems programming, multithreading, network I/O, and performance optimization experience; familiarity with lldb/gdb and CI/CD; good communication for remote work.
C/C++, Rust, lldb, gdb, CI/CD
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2d
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Staff Software Engineer I
Mountain View or New York
$236k-$277k/yr RemoteFull Time
Confluent
ConfluentNASDAQ: CFLT: Provides a platform for real-time data streaming and processing.
10+ YOE10+ years building and operating distributed/cloud-native backend systems; strong Kubernetes and distributed-systems knowledge; proficiency in Go, Java, or Python; excellent communication and cross-team leadership.
Go, Java, Python, Kubernetes
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1mo
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
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1w
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Software Developer I
Columbus or New York or Milwaukee or Philadelphia or Cincinnati or Clifton Park or Omaha
OnsiteFull Time
Ultimus Fund Solutions
Ultimus Fund Solutions: Provides fund administration services to the investment management industry.
5+ YOEBachelor's in CS or related, 5+ years professional web development, 3+ years C#/.NET, experience with Angular, SQL, Visual Studio, Git, and Azure DevOps.
.NET Framework, .NET Core, Microsoft SQL Server, Angular, MVC, Blazor, Azure DevOps, JAMS Enterprise Scheduler, C#, Visual Studio, Git, Microsoft Office Suite, Adobe Acrobat
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2mo
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Salesforce Software Engineer
New York City, New York, United States
$180k/yr OnsiteFull Time
Fortune
Fortune: Global media organization delivering business insights and technology solutions.
3+ YOE3–5 years Salesforce development; strong CS fundamentals; languages (Java, C#, Python, or JavaScript); Apex, SOQL; GitHub; REST/SOAP integrations; Salesforce Dev best practices; Platform Developer I cert.
Git, GitHub, Apex, Lightning Web Components, SOQL, REST API, SOAP API, SFDX, DevOps Center, Copado, Gearset
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19h
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Software Engineer I (Workday) - Report Writer, EIB
St. Paul or Atlanta or New York City or Richardson or Hartford
$99k-$163k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
3+ YOEBachelor's in CS or related,3+ years programming,2 years Workday Report Writer and EIB experience,Workday Studio/Extend preferred,strong problem-solving and communication skills.
Workday, Report Writer, EIB, Workday Studio, Workday Extend
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1mo
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Senior AI Engineer I
Phoenix or New York
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
5+ YOE5+ years software engineering experience with production LLM/ML systems, strong backend/API/cloud fundamentals, hands-on LLM tooling and RAG pipelines, AI-assisted workflows, and US work authorization required.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
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2mo
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Full Stack Software Engineer I or II
New York, New York, United States
$105k-$115k/yr OnsiteFull Time
CVector
CVector: AI platform optimizing industrial margins through real-time data fusion
Python/TypeScript, web frameworks, cloud, real-time data visualization; degree or equivalent experience; travel willingness.
Python, Typescript, React, MQTT, Figma, PostgreSQL, AWS, GitHub
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2mo
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Field Electrical Engineer I
Shelton, Connecticut, United States
OnsiteFull Time
Ranpak
RanpakNYSE: PACK: Manufacturer of paper-based protective packaging and automation systems.
2+ YOEBachelor’s degree in Electrical Engineering or related field; 2+ years in electrical engineering; PLC and software skills plus CAD/PWB experience; travel up to 40%.
PLC, C, C++, SolidWorks Electrical, AutoCAD, Altium, HMI
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2mo
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Machine Learning Engineer I
New York City, New York, United States
$99k-$185k/yr HybridFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
1+ YOEMS or PhD in CS/Math/Engineering; 1+ year production ML experience; strong Python; ML frameworks; full ML lifecycle; software engineering practices; collaborative; strong communication.
Python, SQL, scikit-learn, Git, MLflow
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4d
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Structural Engineer I - Rail and Transit (Hybrid/Remote)
New York City or United States
$64k-$111k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor's in Civil Engineering, EIT certificate, 2+ years related experience, proficiency with CAD and PC software, ability to prepare calculations and supervise junior staff.
CAD
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1mo
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Environmental Engineer
Shelton or Boston or Chelmsford
$79k-$116k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
1+ YOEBachelor's degree in environmental/chemical/civil engineering, EIT certification, 1+ years post-education experience, Phase I ESA and sampling experience, knowledge of EHS regulations, technical writing and analytical software proficiency, ability to travel and work flexible schedules.
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2mo
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Senior Developer I - Equities Investment Technology
New York, New York, United States
$130k-$170k/yr OnsiteFull Time
Neuberger Berman
Neuberger Berman: Global investment management and wealth advisory firm.
5+ YOE5-10 years of full-stack software development in finance; proficient in Python, C++, or Java; strong data modeling, SQL, ETL, and DevOps; experience with AI tools is a plus.
Python, C++, Java, SQL, Git, Kubernetes/OpenShift, Snowflake, MS SQL Server, ETL, CI/CD
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