Java Developer Jobs in Plainfield, NJ, US

2mo

Save

Mark Applied

Hide

2mo

Backend Engineer

New York City, New York, United States

$148k-$195k/yr OnsiteFull Time

Flourish: Digital financial product platform for independent registered investment advisors.

3+ YOE3+ years in software engineering; distributed systems experience; proficient in Python/Java/Kotlin/TypeScript; strong DB knowledge (Postgres, Redis, Redshift, BigQuery); REST APIs; independent and collaborative.

Python, Java, Kotlin, TypeScript, Redis, Postgres, RedShift, BigQuery, REST APIs, Django, Pandas, DynamoDB, Docker, Kubernetes, GraphQL

Save

Mark Applied

Hide

Software Engineer

New York, New York, United States

$140k-$180k/yr OnsiteFull Time

Maybern: Provides accounting automation software for private investment fund managers.

2+ YOE2+ years server-side experience (Python, Ruby, Java); web frameworks (Django, Rails); JS frameworks (React, Angular, Ember, Backbone); SQL; AWS; US work authorization.

Python, Ruby, Java, Django, Rails, Angular, React, Ember, Backbone, AWS, SQL

2mo

Save

Mark Applied

Hide

2mo

Software Engineer, Portfolio Engineering

New York, New York, United States

$170k-$220k/yr HybridFull Time

Talos: Institutional trading infrastructure for digital assets.

5+ YOE5+ years backend experience in Java; distributed systems; REST/WebSocket; SQL; cloud (AWS/GCP).

Java, Python, SQL, REST, WebSocket, AWS, GCP

Save

Mark Applied

Hide

Senior Software Engineer, Applied AI

New York or Bellevue

$165k-$242k/yr HybridFull Time

CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.

7+ YOESenior software engineer with 7+ years of experience, full-stack development, Python/Go/Java/C#, JavaScript/TypeScript, React/Next.js, Docker, Kubernetes, CI/CD, APIs (REST/gRPC), and AI/ML deployment.

Python, Go, Java, C#, JavaScript, TypeScript, React, Next.js, Docker, Helm, REST, gRPC, Kubernetes, Spark, Kafka, CI/CD

1mo

Save

Mark Applied

Hide

1mo

Senior Application Developer

New York, New York, United States

$145k-$155k/yr HybridFull Time

Empire State Realty TrustNYSE: ESRT: Owns and operates office, retail, and residential New York real estate.

5+ YOELead developer for enterprise systems; strong backend and frontend integration; AI/automation experience a plus; 5-7 years in application development; Real Estate/Attractions experience a plus.

Python, C#, Java, C++, Git, APIs, Salesforce, ETL, Tableau, Power BI, LLMs, AI, Automation

1mo

Save

Mark Applied

Hide

1mo

(Sr./Lead) Application Developer I (II)

Audubon, Pennsylvania, United States

HybridFull Time

PJM Interconnection: Operates the electric power grid and wholesale energy markets.

5+ YOE5+ years in Java/.NET, full SDLC, web services, SOA, and database integration; strong problem solving and collaboration.

Java, .NET, Oracle, MS SQL, PostgreSQL, SOAP, REST, SOA, ESB, Web Services, CI/CD, XML, JSON

Save

Mark Applied

Hide

Senior Software Engineer

New York, New York, United States

$170k-$250k/yr HybridFull Time

Clear Street: Cloud-native capital markets platform for institutional trading and clearing.

5+ YOE5+ years backend engineering; proficiency in Python/Java/Go/Rust/Node.js; distributed systems; databases; cloud platforms; crypto/DeFi experience.

Python, Java, Go, Rust, Node.js, AWS, GCP, Azure, PostgreSQL, MongoDB, Kafka, RabbitMQ

1mo

Save

Mark Applied

Hide

1mo

R&D Staff Software Engineer

Pittsburgh or Melville

$108k-$173k/yr OnsiteFull Time

BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.

8+ YOE8+ years mainframe software development; JavaScript/TypeScript, Java, C/C++, Node.js; Linux/Unix; VS Code extensions; CLI; Git; Agile/Scrum.

JavaScript, TypeScript, Java, C/C++, Node.js, VS Code, AG Grid, React

1mo

Save

Mark Applied

Hide

1mo

Sr Advanced Salesforce Software Engineer

Hamilton, New Jersey, United States

$135k-$169k/yr HybridFull Time

HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.

8+ YOE8+ years software development with 2+ years in a lead role; Salesforce Apex/Lightning; Data Cloud; GitHub/CI/CD/Agile; strong Java; ISV/packaging experience; SQL/NoSQL; REST APIs; team-oriented.

Salesforce, Apex, Lightning Components, Data Cloud, GitHub, CI/CD, Agile/Scrum, Java, SQL, NoSQL, REST APIs, SFDX, SF CLI, JavaScript, React

2mo

Save

Mark Applied

Hide

2mo

Senior Backend Engineer, US Exchange

New York, New York, United States

RemoteFull Time

Polymarket: Decentralized platform for trading on real-world event outcomes.

4+ YOE4–7+ years backend development; strong C/C++ (preferred) or Go/Rust/Java; low-latency, high-throughput systems; Linux production debugging; plus trading/Kafka/Pulsar/gRPC/Protobuf/cloud/containers.

C++, Go, Rust, Java, Kafka, Pulsar, RabbitMQ, gRPC, Protobuf, AWS, GCP, Docker, Kubernetes

Save

Mark Applied

Hide

Senior Backend Engineer

New York City, New York, United States

$140k-$180k/yr HybridFull Time

US Mobile: A mobile virtual network operator providing flexible cell phone plans.

7+ YOE7+ years Java/Spring Boot, REST APIs, messaging queues, NoSQL, AI tool integration, Git/CI/CD, agile, debugging and collaboration.

Java, Spring Boot, REST APIs, RabbitMQ, AWS SQS/SNS, MongoDB, Claude, Opencode, Git, CI/CD

1mo

Save

Mark Applied

Hide

1mo

Staff Software Engineer, Fullstack (Marketing)

New York City or San Francisco or United States

$170k-$250k/yr RemoteFull Time

Flex: A financial platform allowing renters to split monthly rent payments.

7+ YOE7+ years software development; 3+ years Java; 3+ years React/React Native; 3+ years TypeScript; strong mobile/web UI; experience with Spring, AWS, SOA, REST, containers; data-driven onboarding focus.

Java, Spring, Gradle, JUnit, JVM, REST, SOA, AWS, EKS, Aurora, Elasticache, DynamoDB, React, React Native, TypeScript, CI/CD, GitHub Actions, DataDog, Snowflake, CDK, Terraform

Save

Mark Applied

Hide

Senior Software Engineer, Global Banking & Markets, Equities Trading Technology

New York City, New York, United States

$150k-$300k/yr OnsiteFull Time

Goldman SachsNYSE: GS: Provides investment banking, securities, and wealth management services globally.

8+ YOE8+ years Java software development; AI-assisted tooling; event-driven distributed systems; SDLC, testing; navigate large codebases; strong communication.

Java, GCP, AWS, Kubernetes, Docker, Apache Kafka, Spring Boot, gRPC, Protocol Buffers, CI/CD, GitHub Copilot, Claude Code, Gemini Code Assist, Netty, Vert.x

Save

Mark Applied

Hide

Senior Software Engineer, Cash App Banking

New York, New York, United States

$218k-$327k/yr OnsiteFull Time

BlockNYSE: XYZ: Creates financial tools for businesses and individuals.

8+ YOE8+ years software development; 1+ year leading large-scale features; bachelor’s degree in CS/CE/Software Eng or equivalent; strong design and problem-solving skills; experience with Java/Kotlin and AWS.

Java, Kotlin, AWS, HTTP, JSON, gRPC, Protocol Buffers, OkHttp, Jetty, JUnit, Guice, Hibernate, MySQL, DynamoDB, Kafka

Save

Mark Applied

Hide

Software Development Engineer

New York City, New York, United States

$161k-$230k/yr OnsiteFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

3+ YOEMaster’s degree in CS or related field with 3+ years experience; Python/Java/Golang/C++; Kubernetes/Docker; CI/CD; NGINX/Envoy; Prometheus/Grafana; AWS/GCP; PostgreSQL/MongoDB; Terraform/Pulumi; SRE practices.

Python, Java, Golang, C++, Kubernetes, Docker, NGINX, Envoy, CI/CD, Jenkins, GitHub Actions, Prometheus, Grafana, AWS, GCP, PostgreSQL, MongoDB, Terraform, Pulumi, Site Reliability Engineering

Save

Mark Applied

Hide

Sr. Software Engineer - Cloud (Hybrid)

New York City or Sunnyvale or Redmond or Austin

$140k-$215k/yr HybridFull Time

CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.

7+ YOE7+ years software development; 5+ years in Go/Java/C/C++/C#; 4+ years in architecture/design; cloud-deployed apps; BS/BE in CS; collaborative, data-driven with strong communication.

Go, Java, C++, C#, Cloud, Distributed Systems

1mo

Save

Mark Applied

Hide

1mo

Software Engineer, Data

New York, New York, United States

$145k-$200k/yr HybridFull Time

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

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer

Hoboken, New Jersey, United States

$140k-$160k/yr OnsiteFull Time

PearsonLondon Stock Exchange: PSON: Global provider of educational materials and digital learning services.

Backend engineer skilled in Java, Spring Boot, Python, Go, AWS, microservices; REST/GraphQL; CI/CD; IaC.

Java, Spring Boot, Python, Go, AWS Lambda, ECS, SQS/SNS, S3, Step Functions, CloudWatch, DynamoDB, CI/CD, CloudFormation, AppSync, REST APIs, GraphQL

Save

Mark Applied

Hide

Senior Software Engineer

Austin or Boston or Chicago or Denver or New York or San Francisco

$134k-$212k/yr HybridFull Time

Iterable: AI-powered customer engagement and cross-channel marketing automation platform.

Production-ready, scalable application experience; proficiency in Scala or Java; Elasticsearch; NoSQL/SQL databases; strong learning mindset.

Scala, Java, Elasticsearch, Postgres, Redis, Kafka, AWS, Pulsar, Docker, Kubernetes

2mo

Save

Mark Applied

Hide

2mo

Full Stack Software Engineer

New York, New York, United States

$160k-$200k/yr HybridFull Time

Versana: Provides a real-time data platform for syndicated loan markets.

5+ YOE5+ years full stack development; Java/Spring Boot backend; React/Angular frontend; REST/GraphQL; SQL/NoSQL; BS/BA in Computer Science; strong collaboration and problem-solving; familiarity with cloud services; Docker/Kubernetes a plus.

Git, Maven/Gradle, Artifactory, Java, Spring Boot, React, Angular, REST API, GraphQL, SQL, NoSQL, Docker, Kubernetes, CI/CD, Cypress, Selenium, Cucumber, AG grid, D3

1mo

Save

Mark Applied

Hide

1mo

FCC Technology Software Engineer

Morristown, New Jersey, United States

OnsiteFull Time

Valley National BankNASDAQ: VLY: Provides commercial and retail banking services to customers.

5+ YOEProficient with Actimize patches, Actimize customizations, SQL, Java, and CI/CD; experience in AML/CFD domains; strong communication and requirements skills.

Actimize, SQL, Java, ActOne, CI/CD

1mo

Save

Mark Applied

Hide

1mo

Hybris Backend Developer

New York, New York, United States

OnsiteFull Time

VMLNYSE: WPP: Global agency providing creative, marketing, and digital transformation services.

5+ YOE5-12 years IT experience; 4+ years SAP Hybris/SAP Commerce Cloud; Java, Spring, Groovy; REST/SOAP; ImpEx, CronJobs, Backoffice; Hybris OCC; MySQL/Oracle; Git, Jenkins; SAP Commerce Cloud; onsite in New York.

Java, Spring Framework, Groovy, ImpEx, CronJobs, Backoffice, SAP Commerce Cloud, SAP Hybris, Git, Jenkins

2mo

Save

Mark Applied

Hide

2mo

Software Engineer II

Brooklyn or United States

$105k-$125k/yr RemoteFull Time

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

2mo

Save

Mark Applied

Hide

2mo

Senior Engineer - FICC Credit Technology

Jersey City or New Jersey

$122k-$200k/yr OnsiteFull Time

Bank of AmericaNew York Stock Exchange: BAC: Provides diverse banking and financial services to individuals and businesses.

Lead software engineer with Java/Spring, FIX trading, eTrading, CI/CD, and low-latency systems experience.

Java, Spring, FIX, Maven, Gradle, SBT, Jenkins, GraphQL, gRPC, Unix, Linux, Shell, ELK, Splunk, Prometheus, Grafana, Graphite, OpenTSDB, OpenTrace, Jaeger, ZeroMQ, JMS, RabbitMQ, Kafka, Google Pub/Sub, Mesos, Kubernetes, OpenShift, Docker, MongoDB, Cassandra, CouchDB, HBase, ReactiveX, RXJava, RXJS, Akka Streams, Spring Reactor, C/C++

Save

Mark Applied

Hide

Software Engineer - Trading (OMS)

New York, New York, United States

$107k-$168k/yr OnsiteFull Time

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

1mo

Save

Mark Applied

Hide

1mo

Lead Oracle Database Developer

Skillman, New Jersey, United States

HybridFull Time

SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.

6+ YOEBachelor's degree in Computer Science or related field; 6-8 years Oracle PL/SQL development; 6-8 years SQL debugging/tuning; strong Oracle database knowledge; ability to collaborate with DBA and development teams; experience with GitHub; knowledge of modern software development lifecycle.

Oracle, PL/SQL, SQL, GitHub, Java, C#, XML, Unix shell scripting

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer

New York City or United States

$130k-$170k/yr HybridFull Time

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

2mo

Save

Mark Applied

Hide

2mo

Software Engineer - Forward Deployed

New York, New York, United States

$200k-$240k/yr RemoteFull Time

Arcesium: Cloud-native data and operations platform for financial institutions.

5+ YOE5+ years delivering data-centric software solutions; strong Java, Python, TypeScript, SQL; cloud experience; client-facing; ability to deliver quickly.

Java, Python, TypeScript, SQL, Cloud platforms

1mo

Save

Mark Applied

Hide

1mo

Sr. Software Engineer

Whitehouse Station or Jersey City

$140k-$160k/yr OnsiteFull Time

ChubbNYSE: CB: Global provider of property and casualty insurance and reinsurance.

6+ YOE6+ years in software engineering/architecture; .NET stack; CS degree; security/privacy; strong analytical/communication skills; preferred Java, microservices, Angular, MVC/API/REST, Kafka/MQ, DevOps.

NET, C#, VB, ASP.NET, SQL Server, SSIS, SSRS, Azure, Java, Spring, Angular, MVC, Web services, API, REST, Kafka, MQ, Git, DevOps tools

1mo

Save

Mark Applied

Hide

1mo

Software Engineer Intern

New York City, New York, United States

HybridInternship

DoubleVerifyNew York Stock Exchange: DV: Provides software for measuring and authenticating digital media quality.

Pursuing CS degree; strong data structures/algorithms; proficient in C++, Java, Scala, or Python; SQL/RDMS knowledge; interest in distributed systems.

C++, Java, Scala, Python, SQL, RDMS

Save

Mark Applied

Hide

Senior Software Engineer

New York, New York, United States

$180k-$200k/yr HybridFull Time

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

Save

Mark Applied

Hide

Junior Software Development Engineer

Cincinnati or New York City

HybridFull Time

Luma Financial Technologies: SaaS platform for financial advisors to manage alternative investments

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

3mo

Save

Mark Applied

Hide

3mo

Android Engineer, ChatGPT Enigneering

San Francisco or New York City or Seattle

$185k-$385k/yr OnsiteFull Time

OpenAI: Develops and deploys generative artificial intelligence models and software.

Android software engineering experience; Kotlin/Java; experience with modern architecture patterns and Jetpack; passion for mobile UX and performance; ability to work in cross-functional teams.

Kotlin, Java, Jetpack, Android SDK

2mo

Save

Mark Applied

Hide

2mo

Backend Engineer, Periodic KYC Reviews

New York or Weehawken or Raleigh

$150k-$205k/yr OnsiteFull Time

UBSSIX Swiss Exchange: UBSG: Global financial services firm specializing in wealth management

Senior backend engineer with Java, microservices, cloud (Azure) and data engineering skills; strong understanding of KYC/AML platforms is a plus.

Java, J2EE, React JS, Kafka, REST APIs, Microservices, Spring Boot, Micronaut, Azure, Docker, Kubernetes, Azure Data Factory, Azure Data Lake, Databricks, SQL, CosmosDB, MongoDB, UNIX/Linux, Scripting, AutoSys, TWS

2mo

Save

Mark Applied

Hide

2mo

Software Engineer | Government

Boston or New York City

$180k-$235k/yr OnsiteFull Time

Gecko Robotics: Builds wall-climbing robots and AI software for infrastructure inspection.

5+ YOE5+ years in production systems; BS in CS/CE/EE/Robotics or equivalent; proficiency in Java, C++, Python, JavaScript; cloud experience (GCP/AWS/Azure); API design; strong communication; travel to other offices occasionally.

Python, TypeScript, React, Google Cloud, Java, C++, JavaScript

Save

Mark Applied

Hide

Senior Quality Assurance Engineer

New York City, New York, United States

$125k-$170k/yr OnsiteFull Time

Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.

5+ YOE5+ years in software QA and automation; strong Java and Selenium; API testing; SDLC knowledge; fast-paced environment.

Selenium, Playwright, Puppeteer, Java, JavaScript, GitHub, TestNG, Maven, Postman, Jenkins, RESTful APIs, Jira

3mo

Save

Mark Applied

Hide

3mo

Software Engineer - Level V

Hamilton, New Jersey, United States

$157k-$237k/yr OnsiteFull Time

Augustine Consulting: Delivers tactical engineering and systems integration for U.S. defense agencies.

15+ YOEUS citizen; Secret clearance; Bachelor's in a related field with 20+ years or Master's with 15+ years; SDLC; Agile; proficient in Java, Python or C++; strong communication and documentation skills.

Java, Python, C++, Android, Docker, Kubernetes, Jira, Bitbucket, Confluence, Bamboo, OpenGL, FFMPEG, Spatial Lite, Android SDK

Save

Mark Applied

Hide

Senior Pega Developer

Jersey City, New Jersey, United States

$130k-$150k/yr OnsiteFull Time

AEGIS Insurance Services: Mutual insurer providing coverage for energy and utility companies.

8+ YOEMinimum 8 years of Pega development experience; strong design, integration, and troubleshooting skills; undergraduate degree in Computer/Data Science, Engineering, or related field.

Pega, Java, Software Development

Save

Mark Applied

Hide

Senior Backend Engineer (EST Timezone)

New York City, New York, United States

$170k-$220k/yr RemoteFull Time

HiBob: Provides a cloud-based HR platform for mid-sized businesses.

6+ YOE6+ years backend software engineering; Kotlin/Java/Scala; end-to-end feature ownership; relational databases; AWS; testing; learning mindset.

Kotlin, Java, Scala, PostgreSQL, MySQL, AWS