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Java Software Engineer Jobs in Fairfield, CT, US

950+ java software engineer jobs from 250+ companies hiring in Fairfield, CT, US.

All jobs in Fairfield, CT, USJava Software Engineer Jobs in United States
Nearby:New York City·Bridgeport·Westport·East Norwalk·Norwalk·Brooklyn·Stratford·Queens·Trumbull·The Bronx·Wilton·Manhattan·City of Milford (balance)·Milford·Darien·North Stamford·New Canaan·Stamford·Shelton
955 jobs- Fairfield • 50 miles
2mo
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Java Lead Software Engineer
New York, New York, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.
5+ YOE5+ years software engineering experience; strong Java/Spring Boot; database and cloud familiarity; SDLC involvement; code reviews and performance tuning.
Java, Spring Boot, Spring Cloud, PostgreSQL, SQL, Kafka, Splunk, Dynatrace, Postman, AWS, Jira, Confluence, IntelliJ IDEA, Maven, Git, Jenkins, Sonar, Artifactory, AI-powered code assistants
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4d
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Java Lead Software Engineer
New York City, New York, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
7+ YOE7+ years of professional software development; strong Java (11/17+), Spring Boot; CI/CD, cloud native, Agile; financial services domain knowledge.
Java, Spring Boot, CI/CD, OpenTelemetry, AWS, Kubernetes, API Gateway, S3, RDS, DynamoDB, EKS, Lambdas, SQS, SNS, KMS
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1w
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Sr Software Engineer - Java
Scottsdale or San Francisco or Chicago or New York
$118k-$183k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOE5+ years software engineering; proficient with Java, Spring Boot; REST; SQL; NoSQL; Git; Docker/Kubernetes; Kafka; RESTful services; automated tests; strong communication.
Java, Spring Boot, Git, Docker, Kubernetes, SQL, NoSQL, Kafka, REST, XML, JSON, YAML
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1w
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Lead Specialty AI Java Software Engineer
New York or Charlotte
$159k-$305k/yr HybridFull Time
Wells Fargo
Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.
5+ YOE5+ years in specialty software engineering; strong Java and Python; data-intensive analytics; distributed data systems; capital markets knowledge preferred.
Java, Python, Data Analytics, AI/ML
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Senior Software Engineer, Java
New York, New York, United States
$176k-$215k/yr OnsiteFull Time
CLEAR
CLEARNYSE: YOU: Secure biometric identity platform for travel and venue access
6+ YOE6+ years in Java software development; cloud-based app development; AWS; Docker/Kubernetes; GitHub and Argo; strong communication and mentorship.
Java, Kafka, Postgres, AWS, Docker, Kubernetes, GitHub, Argo
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4d
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Java Developer
New York City, New York, United States
$77k-$140k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
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
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Senior Software Engineer - Java
New York City, New York, United States
$129k-$232k/yr HybridFull Time
Squarespace
Squarespace: Software platform for building websites and managing online businesses.
7+ YOE7+ years backend experience in Java, Python, or similar; large-scale distributed systems; CS degree or equivalent experience; strong CS fundamentals; collaborative work style.
Java, Python, C
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Java Developer
Boston or Tarrytown
HybridFull Time
Zifo
Zifo: Provides scientific informatics services for life sciences R&D organizations.
2+ YOEBachelor’s or master’s degree; 2+ years Java development; lab informatics/LIMS experience preferred; Agilent SLIMS a plus; Jira/story writing.
Java, Jira, SLIMS, Laboratory Information Management System
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Senior Java Backend Engineer
New York, New York, United States
$140k-$170k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
5+ YOEHands-on Java software engineer with experience in microservices, cloud, and distributed architectures; strong debugging and performance optimization skills.
Java, Camel, Drools, Kafka, Cloud, Spring, Spring Boot, REST, Linux, Relational Databases, SQL Server, DB2, Multi-threaded Programming, Tomcat, Gradle, MQ, Splunk, Loki, Prometheus
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Java Developer, Associate, P2
New York, New York, United States
$90k-$140k/yr OnsiteFull Time
Morgan Stanley
Morgan StanleyNYSE: MS: Provides global investment banking, wealth management, and advisory services.
5+ YOE5+ years Java development; Spring; Web services; SQL DB2/SQL Server; Agile/DevOps; Bachelor’s/Master’s in Engineering
Java, Spring, Web Services, XML, JSON, REST, SOAP, SQL Server, DB2, JIRA, ALM, Agile, DevOps
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Software Engineer, Backend Java
New York City, New York, United States
$117k-$173k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
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
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3w
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Software Engineer
Great Neck, New York, United States
$120k-$160k/yr OnsiteFull Time
Wild West Systems
Wild West Systems: Developer of autonomous defense and weaponized drone systems.
3+ YOE3+ years software engineering; BS in CS/SE; proficient in Python, C/C++, Rust, Go, or Java; shipping software experience; ML workflows; Unix/Linux; ITAR citizen.
Python, C/C++, Rust, Go, Java, Unix/Linux, Machine Learning frameworks
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Senior Java Backend Engineer
New York, New York, United States
$140k-$170k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
Design, develop, and implement Java-based applications; collaborate with product teams; build scalable, high-quality software; perform code reviews and troubleshoot issues.
Java, Camel, Drools, Kafka, Cloud, Spring, Spring Boot, REST, Linux, Splunk, Loki, Prometheus, Tomcat, Gradle, MQ
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3w
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Junior Java Developer
New York, New York, United States
$87k-$128k/yr HybridFull Time
Mitsubishi UFJ Financial Group
Mitsubishi UFJ Financial GroupNew York Stock Exchange: MUFG: Global financial group providing diverse banking and investment services.
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
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Principal Java Developer
New York, New York, United States
$120k-$200k/yr HybridContract
RE Partners
RE Partners: Providing technology consulting and digital transformation services for enterprise clients.
10+ YOE10+ years in Java development; strong Core Java and SpringBoot; low-latency, high-throughput backend experience; OpenShift/Kubernetes, AWS, MongoDB; REST/microservices; collaborative, opinionated culture.
Java, MongoDB, Spring, OpenShift, Kubernetes, AWS, REST, Microservices
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2mo
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Lead Java Trading System Engineer
New York, New York, United States
$114k-$190k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Operates stock exchanges and provides financial market data services.
5+ YOE5+ years software engineering; strong Java (JVM, multithreading); API development, Docker/Kubernetes; Linux; PostgreSQL; Git; Gradle/Maven; Agile; low-latency development.
Java, Docker, Kubernetes, Git, Gradle, Maven, Linux, PostgreSQL, Spring, Spring Boot, Redis, Apache Kafka
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Software Engineer, Tokenization
New York, New York, United States
$140k-$200k/yr HybridFull Time
Talos
Talos: Institutional trading infrastructure for digital assets.
3+ YOE3+ years backend engineering experience; Go, Java, or C++; experience with REST/gRPC/WebSocket APIs; distributed systems; financial software exposure.
Go, Java, C++, REST, gRPC, WebSocket, APIs, Distributed Systems
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3d
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Java Developer - Manager - 68644931
Dallas or New York City
$83k-$113k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
4+ YOE4+ years of hands-on Java/J2EE development; strong exposure to Spring, REST, Hibernate; production support; multi-tier environments; CI/CD experience; on-site in Dallas or New York.
Java, Spring, Spring Boot, Spring MVC, Spring Cloud, Hibernate, JSP, Servlets, JDBC, REST, JavaScript, HTML, Linux, Autosys, Jenkins, Git, Jira, ServiceNow, CI/CD
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Software Engineer - Reference Data (Java/SQL)
New York, New York, United States
$175k-$200k/yr OnsiteFull Time
Virtu Financial
Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.
5+ YOE5+ years in enterprise distributed systems; Java and SQL expertise; interest in trading/financial markets.
Java, SQL, Oracle RDBMS, Python, HBase, Hadoop, Linux, SVN, Git
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3d
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Java Developer - Manager - 68644931
Dallas or New York
$83k-$113k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
4+ YOE4+ years Java/J2EE experience; Spring, REST, Hibernate; CI/CD; production support; UNIX/Linux; Tomcat/JBoss/WebSphere/WebLogic; CI/CD tooling (Git, Jenkins, Autosys); onsite in Dallas or New York
Java, Spring Framework, REST, Hibernate, JSP, Servlets, JDBC, JavaScript, Git, Jenkins, Autosys, Crontab, Tomcat, JBoss, WebSphere, WebLogic
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Software Engineer, Data
New York, New York, United States
$145k-$200k/yr HybridFull Time
Genius Sports
Genius SportsNYSE: GENI: Global sports technology providing live data and analytics.
Proven software engineer; proficient in Spark, Java, Kotlin, Python; relational DBs; Git; strong problem-solving; team collaboration; cloud experience; Agile; testing; containerization.
Spark, Java, Kotlin, Python, Hive, Redshift, Presto, Snowflake, MySQL, PostgreSQL, Git, JUnit, Kubernetes, Docker, AWS, Azure, GCP
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Embedded Software Engineer
Farmington, Connecticut, United States
$93k-$116k/yr OnsiteFull Time
Otis
OtisNYSE: OTIS: Manufactures, installs, and services elevators and escalators worldwide.
Bachelor's in Electrical or Software Engineering; proficiency in C/C++, Python/Java; embedded software for real-time elevator controls; strong problem-solving and collaboration.
C, C++, Python, Java, Matlab, Simulink, .NET, Visual Studio, C#
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3w
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Senior Software Engineer II
Denver or New York City or San Francisco
$174k-$210k/yr HybridFull Time
Forge Global
Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.
5+ YOE5–8 years software engineering; strong in TypeScript/Java/C#/Java, Python/JavaScript, SQL; CI/CD; cloud; real-time data; financial services experience preferred.
TypeScript, C#, Java, Python, JavaScript, Ruby, WebSockets, Kafka, PostgreSQL, MySQL, AWS, Azure, GCP, Git, GitHub, JIRA, CI/CD
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Software Engineer II
Brooklyn or United States
$105k-$125k/yr RemoteFull Time
EnergyHub
EnergyHubNASDAQ: ALRM: Software for utilities to manage distributed energy resources and grids.
2+ YOE2-4 years software engineering; full-stack; Python/SQL; Java or modern SPA; REST; strong problem solving.
Python, SQL, Java, React, Vue, Angular, REST, AWS, S3, MongoDB, DBT, Snowflake
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4w
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Lead Software Engineer (Android, Java/Kotlin, AWS)
McLean or Cambridge or Richmond or New York
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor’s degree, 4+ years software engineering, 3+ years Android, 3+ years Kotlin; preferred Master’s, 5+ years Android, 4+ years Kotlin, 4+ years open source, 3+ years AI tools, 2+ years Agile.
Kotlin, Android, Java, AWS, Open source frameworks, AI tools
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Software Engineer - Trading (OMS)
New York, New York, United States
$107k-$168k/yr OnsiteFull Time
Addepar
Addepar: Provides a data platform for wealth management and portfolio reporting.
4+ YOE4+ years backend software engineering; strong Java and Spring Boot; AWS, Kafka; distributed systems; trading/financial services experience preferred.
Java, Spring Boot, Quarkus, Kafka, AWS, FIX, REST, File-based interfaces, SQL, NoSQL, React
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Senior Software Engineer
New York City or United States
$130k-$170k/yr HybridFull Time
Octane
Octane: Providing digital financing for recreational vehicle and lifestyle purchases.
5+ YOE5+ years of software engineering experience; proficiency in Python/Java/C#/JavaScript; end-to-end solution design; mentoring; strong communication.
Python, Django, PostgreSQL, Java, C#, JavaScript
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Senior Software Engineer
New York, New York, United States
$180k-$200k/yr HybridFull Time
Kharon
Kharon: Provides a data platform for sanctions and compliance risk.
8+ YOE8+ years software engineering with 2+ years leadership; strong Python/Java; SQL/data warehousing; API experience; containerization; cloud (AWS).
Python, Java, React, Vue, AWS, Airflow, DBT, Snowflake, Databricks, BigQuery, Docker, Kubernetes, Salesforce, REST, GraphQL
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Lead Software Engineer (Java/NextJS) - Peer Insights
Irving or Stamford
$116k-$170k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
5+ YOE5+ years in web app development; strong React, Next.js, Java, TypeScript; UI-focused; secure coding practices; multi-platform design; cloud and containerized pipelines knowledge.
React, Next.js, Java, TypeScript, PL/SQL, ElasticSearch, Valkey
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Java Developer (New York, NY, US)
New York City, New York, United States
$68k-$109k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
5+ YOESenior Java Developer with Spring Boot, DB2, REST APIs, SDLC, microservices, cloud, and messaging experience.
Java, Spring Boot, DB2, REST, Spring Data JPA, Spring Security, Spring Web Flux, Kafka, RabbitMQ, AWS, Azure, GCP, CI/CD, Oracle, PostgreSQL
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Associate, Credit eTrading Software Developer (Java)
New York, New York, United States
$125k-$150k/yr OnsiteFull Time
Jefferies
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
3+ YOE3+ years in finance; Java 8-21; Linux; SQL Server/PostgreSQL/JDBC; multithreaded programming; strong design, coding, testing, debugging; good collaboration.
Java, Linux, SQL, JDBC, PostgreSQL, Multithreading
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5d
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Java Backend Developer, Assistant Vice President
New York, New York, United States
$121k-$182k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
4+ YOE4-6 years of progressive software development experience in Java, Spring, microservices; strong SQL, Linux, and job scheduling; user-focused, Agile environment collaboration.
Java, Spring, Microservices, SQL, Linux, Job Scheduling, TDD
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3d
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Lead Software Engineer
New York or Holmdel or Bethlehem or Boston
$119k-$195k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
10+ YOELead API-focused software engineer with 10+ years of distributed systems experience; strong Java, Node.js, .NET or Python API development and cloud/DevOps tooling.
Java, Spring Boot, Node.js, .NET, Python, React, Angular, TypeScript, Microservices, EIP, Event-Driven Architecture, OpenAPI, Swagger, OpenAPI/Swagger, OAuth 2.0, JWT, CI/CD, Bitbucket, Jenkins, AWS, GitHub, REST, GraphQL, gRPC, SOAP, Async/API-driven, Docker, Kubernetes, Helm, AWS S3, Lambda, Kafka, SQS, SNS, Redis, Prometheus, Grafana, OpenTelemetry, Splunk, OpenAPI, Swagger, SQL, NoSQL
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Java Developer with Node.js, HTML/CSS
Phoenix or New York City
OnsiteContract
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
3+ YOEJava development with Node.js, HTML/CSS, GraphQL; strong front-end skills; able to onboard quickly; 11-month contract.
Node.js, Java, HTML, CSS, JavaScript, GraphQL
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Software Engineer, II
Englewood Cliffs, New Jersey, United States
HybridFull Time
Blue Sage Solutions
Blue Sage Solutions: Provides cloud-based digital mortgage lending and servicing software platforms.
2+ YOEMinimum 2 years professional software development; experience in Java, JavaScript, SQL; Spring/Hibernate; REST; SDLC; testing; environment setup.
Java, JavaScript, SQL, Spring, Hibernate, Drools, REST, MySQL, Git
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Software Development Engineer 2
Bellevue or New York
$105k-$120k/yr HybridFull Time
iSpot.tv
iSpot.tv: Provides real-time measurement and analytics for TV advertising.
2+ YOEBachelor's degree; 2–4 years data/software engineering; Python or Java; SQL and AWS data stack experience.
Python, Java, MySQL, Snowflake, AWS, S3, Redshift, Glue, Iceberg, Jupyter Notebooks, Kiro
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2mo
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Sr Software Engineer
Bristol or Glendale
$142k-$190k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces entertainment content and operates international theme parks.
5+ YOE5+ years software engineering experience; BS in CS; proficient in Java, Python, or JavaScript; REST/GraphQL; AWS; Docker/Kubernetes; CI/CD; databases; Agile; strong communication.
Java, Python, JavaScript, REST, GraphQL, AWS, S3, Lambda, EC2, Docker, Kubernetes, Gitlab-CI, Terraform, CloudFormation, Jenkins, MongoDB, Redis, Elasticsearch, PostgreSQL, DynamoDB, TensorFlow, PyTorch
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Software Engineer, Experimentation & Instrumentation
New York, New York, United States
$110k-$130k/yr HybridFull Time
The New York Times
The New York TimesNYSE: NYT: Publishes global journalism, digital subscriptions, and lifestyle media products.
3+ YOE3+ years of software engineering experience; backend or full-stack; proficiency in Java, Go, Python, or JavaScript/TypeScript; CI/CD, testing, and production systems; Agile; strong problem solving and communication.
Java, Go, Python, JavaScript/TypeScript, CI/CD, BigQuery, Snowflake, Redshift
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6d
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Senior Technical Java Developer (Full Stack)
New York, New York, United States
$170k-$230k/yr OnsiteFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Strong full-stack Java development with Spring Boot, microservices, REST, SQL; secure coding, unit testing, Agile practices, and investment banking domain experience.
Java, Spring, Spring Boot, Microservices, REST, MQ/JMS, SQL, Unix/Linux, CI/CD, Test-Driven Development, GitLab, JavaScript, Angular
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4d
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Software Engineer, Zaidyn
Chicago or Princeton or New York
HybridFull Time
ZS
ZS: Global management consulting and technology firm for healthcare and life sciences.
1+ YOEBachelor’s or Master’s in CS/EE/Math; 1-3 years software product development; full-stack SaaS; strong APIs; Java, REST; English fluency.
Java, REST, APIs, Full-Stack, SaaS, Maven, Jenkins, TeamCity
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HiringCafe market data

Java Software Engineer Jobs market signals in Fairfield, CT, 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
950+
Hiring companies
250+
Fresh sample
57% new in 30d
Salary visibility
92% show pay

Companies appearing in this market

CognizantJPMorgan ChasePublicis GroupeBarclaysCapgeminiCapital OneCitiCLEAR

Work location mix in visible results

Onsite: 51Hybrid: 44Remote: 6

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