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Java developer jobs in New York

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  • Java Developer

    Delta System & Software, Inc. 4.1company rating

    Java developer job in New York, NY

    Must Have :: FAANG Companies exp AWS Development experience is must. Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture Contributes to software engineering communities of practice and events that explore new and emerging technologies Adds to team culture of diversity, opportunity, inclusion, and respect Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and 9+ years applied experience and hands-on practical experience delivering system design, application development, testing, and operational stability 9+ years of experience in full-stack Java development within team (Agile/Scrum) environments and large implementations Mandatory hands-on experience with core Java, Spring, Kafka and REST services Leverage AWS services, including ECS, EKS, and Lambda, to design, deploy, and manage scalable and efficient cloud-based applications within the software development lifecycle Utilize advanced tools like Copilot and Codeium to streamline development processes and improve productivity. Excellent knowledge and experience in System Design, Domain Driven Design, and Microservices Experience with architectural patterns for scalability, high availability, performance, and disaster recovery Hands-on practical experience in system design, application development, testing, and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages Overall knowledge of the Software Development Life Cycle Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.) Practical cloud native experience
    $77k-98k yearly est. 5d ago
  • Java Fullstack Developer

    Net2Source (N2S

    Java developer job in New York, NY

    Net2Source is a Global Workforce Solutions Company headquartered at NJ, USA with its branch offices in Asia Pacific Region. We are one of the fastest growing IT Consulting company across the USA and we are hiring "Java Fullstack Developer " for one of our clients. We offer a wide gamut of consulting solutions customized to our 450+ clients ranging from Fortune 500/1000 to Start-ups across various verticals like Technology, Financial Services, Healthcare, Life Sciences, Oil & Gas, Energy, Retail, Telecom, Utilities, Technology, Manufacturing, the Internet, and Engineering. Position: Java Fullstack Developer Location: NYC, NY ( Onsite ) - Only Locals Type: Contract Experience Level -10+ Years Job Description 10+ Years of Java experience. Key Skills are Java, Spring Boot, Micro Services with exposure to CI/CD and AWS. Should be good with Data structures and Algorithm. Should be good with OOPS concept . Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate) Experience with SDLC and Agile methodologies Proficiency in version control tools such as Maven, Jenkins and GitLab/GitHub Madhukar Singh Email: ***********************
    $82k-107k yearly est. 3d ago
  • Lead/Senior Developer

    Pangea 4.4company rating

    Java developer job in New York, NY

    Senior Developer / Lead - Finance & Treasury Integrations Type: Permanent, Full‑time Salary: $160,000 - $180,000 per year We're looking for a Senior Developer / Lead to join a global technology team, focusing on Finance, Treasury, and Accounting integrations. This role is central to connecting corporate and trading systems with platforms such as NetSuite and Kyriba, ensuring smooth and accurate data exchange across Finance, Treasury, Risk, and Compliance. You'll partner closely with senior stakeholders to deliver solutions that improve transparency, automation, and governance of financial data. Technical Skills Strong background in Python development, with experience in data transformation and API design. Hands‑on expertise with AWS services (S3, EC2, Kubernetes, FastAPI, CloudWatch). Solid knowledge of SQL (Postgres, Snowflake, or similar). Familiarity with REST APIs, OAuth, JSON/XML, and CI/CD pipelines. Understanding of finance and accounting processes (GL, reconciliations, cash management).. Previous exposure to financial services, commodity trading, or corporate treasury is a essential. Degree in Computer Science, Engineering, Finance, or related field. If this role is of interest to you please apply with an up to date version of your cv.
    $160k-180k yearly 1d ago
  • Founding Robotics Software Engineer

    Cubiq Recruitment 3.7company rating

    Java developer job in New York, NY

    Salary Range: $150,000 - $250,000 + Equity Working Arrangement: Full Time - On-Site Cubiq is currently representing an award-winning early-stage Y Combinator-backed start-up in their pursuit to find a founding Robotics Software engineer, to enable the deployment and growth of their Natural Language Robotics Interface. This company is still very small, headed up by 2 ex-Google AI engineers, who were instrumental in the development of Claude. They're looking to add a Software engineer who can implement their AI algorithms into any and all types of robots to be easily controlled by anyone. The role will see the successful candidate becoming a key part of these plans and the company as a whole as they continue to grow. You will be building the core infrastructure and services for the system, Designing APIs and interfaces between the AI models, hardware, and human operators. Working across the stack from Robot-facing services to real-time agent orchestration. This is an on-site position in central New York, and is offering a salary between $140,000 -$220,000 and can stretch for the right candidate. There is full healthcare coverage and a 401K match. But the equity on offer is the real benefit to this role. The right candidate will need the following experience: Previous experience working with an Embodied AI system 2+ years of Software experience working with an LLM, RAG, or VLM Strong Python experience Experience at a scaling real-time system, data pipelines or working on integrating AI/ML models High Agency and good communication skills If you have the experience mentioned above, apply immediately! Interviews are already happening!
    $150k-250k yearly 4d ago
  • Java Architect

    Ascendion

    Java developer job in New York, NY

    Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next. Ascendion | Engineering to elevate life We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us: Build the coolest tech for the world's leading brands Solve complex problems - and learn new skills Experience the power of transforming digital engineering for Fortune 500 clients Master your craft with leading training programs and hands-on experience Experience a community of change-makers! Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion. About the Role: Job Title: Java Architect Job Description: We are looking for a Java Architect with hands-on experience in team leading, Java, Spring, React or Angular, AWS, hands-on coding development is required. Key Responsibilities: Partner with technical teams and business stakeholders to propose technical solutions that align with current and future business needs. Define the technical target state for the product and drive initiatives to achieve the long-term strategy. Participate in architecture governance forums and contribute to key architectural decisions. Evaluate technology recommendations and provide insights on emerging tools, frameworks, and best practices. Design and implement creative and scalable software solutions, demonstrating the ability to think beyond conventional approaches to solve complex problems. Develop high-quality, secure production-ready code and review/debug code written by peers. Identify opportunities to automate or eliminate recurring issues to enhance the stability and performance of applications and systems. Lead technical evaluation sessions with external vendors, startups, and internal teams to assess architectural design, technical capabilities, and suitability for integration into existing systems. Required Skills: Strong hands-on experience in system design, application development, testing, and ensuring operational stability. Advanced expertise in one or more programming languages (Java required; additional languages a plus). Proficiency in automation and continuous delivery (CI/CD) practices. Deep understanding of all phases of the Software Development Life Cycle (SDLC). Strong knowledge of agile methodologies, including CI/CD pipelines, application resiliency, and security best practices. Demonstrated technical proficiency in software applications and technologies within disciplines such as cloud, AI/ML, or mobile. Solid understanding of financial services industry systems and architecture. Practical experience designing and developing cloud-native applications. Advanced knowledge of software engineering, application frameworks, and architectural patterns. Location: New York, NY Salary Range: The salary for this position is between $140K - $160K annually. Factors that may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate. Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. The Paid time off benefits meet the paid sick and safe time laws that pertain to the City/ State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System] Want to change the world? Let us know. Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let's talk!
    $140k-160k yearly 4d ago
  • C++ Developer

    Hedge Fund 4.3company rating

    Java developer job in New York, NY

    The Role: We are seeking exceptional C++ Technologists to join our team to further enhance and build within our trading infrastructure. What You'll Do: Write high-performance C++ code Enhance our next-generation trading platform Implement mission-critical trading infrastructure What You'll Bring: A minimum of 2 years of experience writing high-performance C++ Expertise in modern C++ (C++17/20, etc.) In-depth understanding of network programming and distributed computing Market Data Knowledsge Strong knowledge of Unix/Linux fundamentals Solid grasp of data structures and algorithms
    $123k-161k yearly est. 5d ago
  • Full Stack Software Developer (Ruby, Python, Javascript)

    Robert Half 4.5company rating

    Java developer job in Monroe, NY

    Title: Full-Stack Software Developer (Ruby, Python, Javascript) ** US Citizen or Permanent Green Card holder candidates only ** *** No C2C, No 3rd Parties, No Sponsorship *** About the Role We are seeking a versatile and forward-thinking Full Stack Developer to join our dynamic team. The ideal candidate will be proficient across multiple programming languages and frameworks, with a strong foundation in AI integration, testing, and performance optimization. This role requires a developer who thrives in a fast-paced environment and is passionate about building secure, scalable, and innovative web applications. Key Responsibilities: Design, develop, and maintain full stack applications using Ruby, Ruby on Rails, Python, Django, HTML, CSS, and JavaScript. Integrate AI frameworks, APIs, and plugins to enhance application capabilities. Conduct thorough debugging, unit testing, and regression testing to ensure code quality. Ensure applications meet security and compliance standards, including US and EU regulations. Implement and manage payment systems integration. Perform load testing to validate performance under high traffic conditions. Collaborate with cross-functional teams to define and implement web architecture (preferred but not required). Qualifications: Proven experience with core programming languages and frameworks: Ruby, Python, JavaScript, HTML/CSS. Familiarity with Ruby on Rails and Django. Experience with AI technologies and integration methods. Strong understanding of software testing methodologies. Knowledge of security best practices and regulatory compliance. Experience with payment gateway integration (e.g., Stripe, PayPal). Load testing expertise using tools like JMeter, Locust, or similar. Excellent problem-solving and communication skills. Preferred Skills: Experience with modern web architecture and scalable design patterns. Familiarity with CI/CD pipelines and DevOps practices. Exposure to cloud platforms (AWS, Azure, GCP).
    $83k-109k yearly est. 5d ago
  • Senior Web Application Developer

    Gnomi

    Java developer job in New York, NY

    Senior Full Stack Web Developer - React GNOMI Enterprise is building the future of intelligent information. As a News AI Agent, GNOMI delivers real-time, personalized news and insights using the most advanced large language models, proprietary data streams, and agent-based infrastructure. We serve the information needs of enterprise users who demand speed, context, and clarity. We are seeking an experienced React Web Developer with a strong foundation in front-end development and a passion for building high-quality user interfaces. The ideal candidate will bring a collaborative mindset, technical excellence, and a commitment to delivering exceptional digital experiences. Key Responsibilities: Design, develop, and maintain scalable features using React.js Build reusable and maintainable components with React Hooks and modern JavaScript practices Collaborate with designers to implement pixel-perfect UI based on Figma mockups Manage application state using Redux, Context API, or comparable tools Integrate frontend components with RESTful and GraphQL APIs Optimize applications for speed, accessibility, and responsiveness across devices Debug, troubleshoot, and resolve issues across various browsers and screen sizes Work closely with engineering, design, and product teams in an Agile environment Write clean, well-tested code with unit and integration test coverage Participate in architectural discussions and contribute to front-end scalability initiatives Required Qualifications: Minimum of 5 years of professional experience developing modern web applications At least 3 years of production-level experience with React.js Comprehensive understanding of React.js and the contemporary JavaScript ecosystem Demonstrated expertise in building performant, accessible, and responsive interfaces Strong grasp of browser behavior, optimization techniques, and debugging tools Proficiency in Git-based workflows and Agile development methodologies A proactive, ownership-driven approach to feature development and deployment Excellent communication and collaboration skills in cross-functional teams Experience working in fast-paced, iterative development environments Bachelor's degree in Computer Science or equivalent practical experience Primary Technologies: React.js (Hooks, Context API, React Router) Next.js TypeScript, JavaScript (ES6+), HTML5, CSS3 Redux or equivalent state management solutions Tailwind CSS, styled-components REST and GraphQL APIs Git, Webpack, npm, VS Code Why GNOMI: GNOMI is not just another AI company; we're building a critical layer of real-time intelligence for the modern enterprise. As Senior Native iOS Engineer, you'll be on the front lines of redefining mobile news and knowledge access through next-generation agentic interfaces. Compensation: Salary Range: $150,000 - $210,000 (final offer based on experience and expertise). Discretionary bonus. Equity: Equity opportunities available as part of the total compensation package. Benefits: Comprehensive health, dental, and vision insurance.
    $150k-210k yearly 5d ago
  • Application Developer

    Medisys Health Network, Inc. 3.7company rating

    Java developer job in Hicksville, NY

    Report accurately and timely to upper management project timelines and status of projects and tickets. Actively working with development team members, architects and related team leads to identify, trial and implement requested project. Owning the processes and leading improvement of the development related activities from design through to release. Working with other team members/leads to ensure processes support the effective transition of projects into and through delivery phases. Monitor Post development/deployment support activates. Administrating Development resources as databases and servers. REQUIRED EDUCATION: BS Degree or equivalent experience REQUIRED SKILLS AND /OR EXPERIENCE: Strong knowledge .Net (VB or C#) Development background/ 3 years minimum experience Strong knowledge of web development frameworks ASPnet, MVC and cross platform frameworks Strong Knowledge of MS SQL, my SQL, SSIS and Stored Procedures Knowledge of Epic API Integration a plus Mobile Development - MAUI (preferred) Good Written/Oral Communication Skills Good Interpersonal Skills Strong Project Management Skills Good Leadership Skills Strong Knowledge of the Clinical/Hospital Environment Strong Problem Solving & Analytical Skills
    $90k-119k yearly est. 1d ago
  • Web Developer Technical SEO

    Hozio

    Java developer job in Ronkonkoma, NY

    Job Description: We are seeking a skilled and motivated Technical SEO Specialist to join our growing team. To be considered for an interview, please make sure your application is full in line with the job specs as found below. The ideal candidate will be responsible for optimizing websites to achieve higher search engine rankings, drive organic traffic, and improve user engagement. xevrcyc You will work closely with different departments to develop and execute innovative SEO strategies that elevate client's online visibility, drive organic traffic, and align with our business objectives.
    $65k-87k yearly est. 1d ago
  • C++ Developer | High-Performance, low Latency Trading Systems

    iO Associates 4.2company rating

    Java developer job in New York, NY

    C++ Developer - New York We're looking for a C++ Developer to help engineer and evolve one of the world's leading low-latency trading systems. You'll join a small but highly skilled team within a successful trading firm undergoing a true greenfield expansion - building core components of a next-generation platform with full ownership and immediate impact. This role is ideal for engineers who love modern C++, thrive on performance challenges, and want to work at the heart of a global high-frequency trading environment. What you'll work on: * Developing and enhancing a world-class low-latency trading platform * Improving performance, stability, and functionality across C/C++ systems * Implementing integrations with advanced networking hardware What you'll need: * 2+ years of hands-on experience building HFT platforms or trading systems * Strong C/C++ development skills * Experience with profiling, optimisation, multithreading, and IPC Location: New York If you're excited to build high-performance systems and want to make meaningful technical impact inside a top-tier quantitative environment, reach out - I'd be happy to share more about the role and team.
    $92k-126k yearly est. 4d ago
  • Lead Web Developer

    Open Systems Technologies 4.7company rating

    Java developer job in White Plains, NY

    An insurance company is looking for a Web Developer Lead to join their team in White Plains, NY. Compensation: $150-170k Candidates must be local; no relocation (onsite 3 days/week) Frontend and Backend are equally important for this role. Responsibilities: Drive the end-to-end architecture, development, and delivery of scalable, secure web and mobile portals-including sophisticated front-end interfaces and robust back-end services Partner with cross-functional teams to deliver seamless, high-impact solutions Engineer portal capabilities for key insurance features such as policy management, claims, billing, and pension processing Embed industry-specific compliance and cybersecurity protocols, ensuring portals meet regulatory standards Lead Agile ceremonies, manage sprint cycles, conduct code reviews, and oversee CI/CD pipelines on containerized cloud platforms (AWS) Analyze customer insights, usage patterns, and performance metrics to drive continuous portal optimization Seamlessly integrate legacy systems, third-party APIs, and data sources into modern architectures Design and deploy microservices that connect internal and external systems, enabling dynamic data exchange and real-time functionality Stay at the cutting edge of web development, cloud technologies, and generative AI through ongoing research and innovation Qualifications: A Bachelor's degree in Computer Science, Information Technology, or a related discipline 7+ years of experience in web development, with at least 2 years in a lead role Strong proficiency in JavaScript, React, Angular, Node.js, and RESTful APIs Strong backend development skills in Node.js, Python, Java and databases (SQL, NoSQL) Angular, Python and Databases skills Experience with AWS or Azure, including ECS,Docker, Kubernetes, and other containerization tools Understanding of microservices, serverless architectures, and event-driven systems Understanding of cloud networking fundamentals, including VPCs, Subnets, and scalable architecture on AWS Experience in insurance operations, including claims, policy servicing, and customer support Exposure to GenAI /AI/ML services in AWS, DevOps tooling, and advanced container orchestration preferred
    $150k-170k yearly 2d ago
  • Software Engineer

    The Phoenix Group 4.8company rating

    Java developer job in New York, NY

    We are seeking a highly skilled and motivated Software Engineer to join our growing technology team. The role is responsible for designing and coding enhancements, features, and fixes for existing applications, as well as building new applications, including initiatives involving Generative AI and agentic solutions. The engineer will provide expert-level support, contribute to system strategy and planning, and collaborate with internal teams, stakeholders, and external vendors to deliver technology solutions. Base: 150k-200k All in total comp including bonus: 225k-300k Responsibilities Develop, integrate, and support custom and vendor technology solutions for business processes. Collaborate with business analysts, support, and infrastructure teams to implement end-to-end solutions. Create and maintain detailed functional and technical user stories. Design, develop, train, and support Generative AI solutions. Maintain documentation, conduct knowledge transfer sessions, and participate in peer review of designs. Experience Level 6+ years of IT development experience, including design, implementation, testing, and documentation of modern web applications (Python, React/Angular, JavaScript, .NET, cloud platforms). Experience building RESTful APIs and backend integrations. Exposure to Generative AI applications, agentic solutions, and LLM frameworks is a plus. Solid RDBMS and SQL knowledge; familiarity with data warehousing tools is preferred. Experience with DevOps and CI/CD pipelines (Azure DevOps, GitHub, Jenkins, Maven, Kubernetes). Knowledge of secure development practices and API security. Experience in Agile/Scrum development methodologies. Strong analytical, problem-solving, and system design skills. Willingness to participate in on-call rotations and after-hours support. The Phoenix Group Advisors is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace and prohibit discrimination and harassment of any kind based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. We strive to attract talented individuals from all backgrounds and provide equal employment opportunities to all employees and applicants for employment.
    $89k-123k yearly est. 5d ago
  • Java Software Engineer

    Hackajob

    Java developer job in Binghamton, NY

    hackajob on-demand focuses on matching talented contractors like you with organisations seeking specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with. Job type: Contract (3 years) - Java + C Developer Start Date is January 5 Client is located in Binghamton, NY, but remote is okay for this role. Candidates should be located as close to Binghamton as possible, as they will be expected to visit the office occasionally for important meetings and events. The Top 3 skills needed are: Java, C, and Oracle back-end OMS Software Engineer (Java thick client focus), Java programmer with knowledge of Oracle database and capacity to work on side areas such as C programming and shell scripting. Senior expertise in Java programming. At least 5 years of experience in software development. Capacity to cover the full cycle of a software development: prepare technical specifications, code the module, test it, validate it with the customer, and contribute to the deployment in the production environment. Expertise in Java development frameworks and Java classes. Experience using Java development frameworks (Eclipse), and experience in projects with several number of developers working on it. Expertise in Oracle database: expertise should cover both the ability to write PL/SQL code, packages that will later be called up from the Java code, and prepare the design impact on the database for a new software model. Specifically required: Experience in PL/SQL with Oracle DB. Experience using tables and other Oracle objects: triggers, views, and synonyms, understanding of the Oracle design approach. Previous experience in software development under Control Systems Applications for Utilities will be valued: Outage Management System, its workflow, and development of interfaces. Experience in Unix shell, ksh, and shell scripting Experience in C programming for building interfaces using data residing in Oracle databases (PRO C).
    $79k-105k yearly est. 3d ago
  • Principal Front-End Developer - Trading Platforms

    Summit Tech Partners 3.5company rating

    Java developer job in New York, NY

    Job Title: Principal Front-End Developer - Trading Platforms Employment Type: Full-Time, Direct Hire About the Role We're seeking a highly skilled Principal Front-End Developer to lead the development of sophisticated trading platforms and financial systems. This role is ideal for a seasoned technologist with deep experience in financial markets and a passion for building scalable, high-performance applications that support fund administration and regulatory compliance. Responsibilities Architect and develop front-end components for trading and fund administration platforms Collaborate with cross-functional teams including product managers, traders, and compliance officers Implement CI/CD pipelines using tools like Jenkins and Azure DevOps Design and deploy microservices-based applications on Azure Cloud and Data Bricks Ensure adherence to financial regulations and data governance standards Lead code reviews, mentor junior developers, and champion engineering best practices Required Skills & Experience 10+ years of software development experience, with a strong focus on front-end systems Expert-level proficiency in C#, .NET, .NET Core, SQL Hands-on experience with CI/CD tools (Jenkins, Azure DevOps) and unit testing frameworks Proven experience with microservices architecture, Azure Cloud, and Data Bricks Deep understanding of financial instruments, trading workflows, and regulatory requirements Industry experience with platforms such as Geneva, Orchestrade, Bloomberg, or FlexTrade Demonstrated success in developing fund administration and/or financial systems Preferred Qualifications Experience with containerization (Docker, Kubernetes) Familiarity with FIX protocol and market data integration Strong analytical and communication skills Agile development experience
    $78k-108k yearly est. 4d ago
  • C# Software Engineer, Capital Markets

    Quanteam-North America (Rainbow Partners Group

    Java developer job in New York, NY

    As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in the fields of Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwork, diversity, and excellence, our team of 1,000 expert consultants, representing 35 different nationalities, collaborates across 10 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto and Casablanca. Job Description: Our client, a prestigious international financial institution, is seeking an experienced C# .NET Developer with a minimum of 5 years of experience in similar roles. The successful candidate will work closely with business users and develop cutting-edge solutions for equity products. Key Responsibilities: Develop, enhance, and maintain financial applications using C# .NET. Work directly with traders, analysts, and other stakeholders to understand business requirements and translate them into technical solutions. Design and implement high-performance, scalable, and robust applications. Ensure best coding practices, including unit testing and code reviews. Optimize system performance and troubleshoot issues efficiently. Collaborate with cross-functional teams to deliver high-quality software solutions. Stay updated on industry trends and new technologies relevant to equity trading. Required Skills & Experience: 5+ years of experience as a C# .NET Developer in a financial institution in trading environment. Strong knowledge of .NET Core / .NET Framework and C# development. Experience in equity products and a good understanding of financial markets. Ability to work closely with business users and understand trading workflows. Proficiency in relational databases (SQL Server, PostgreSQL, or Oracle). Experience with multithreading, asynchronous programming, and performance optimization.
    $80k-107k yearly est. 3d ago
  • AI Software Engineer

    Tential Solutions

    Java developer job in New York, NY

    My client, ranked among Fortune's World's Most Admired Companies, is a global leader in investment management and is seeking an AI Software Engineer to join the team. We have Mid & Senior level openings in NYC. ***Amazing salary, bonus, & some of the best benefits in the marketplace!! Primary responsibility: Develop and deliver AI-driven software solutions, collaborating with stakeholders and working alongside top AI industry leaders to build end-to-end applications and AI agents. What we're looking for: 2-12 years of software engineering experience with strong coding and system design skills. Experience designing, building, or deploying AI-driven applications, intelligent agents, or automation solutions. Familiarity with AI frameworks, cloud-native architectures (AWS, containerized microservices), or data-driven systems. Passion for learning emerging technologies and applying AI to solve real business problems. Key Responsibilities: Design, code, test, and deploy AI-driven applications and intelligent agents. Collaborate in agile squads across front-end, back-end, data science, and UX. Translate business requirements into AI-powered solutions and actionable insights. Contribute to AI agent design, orchestration, prompt engineering, and deployment. Use cloud and AI technologies: AWS, Databricks, Salesforce, containerized microservices, and AI/ML frameworks. Qualifications: BS/MS in Computer Science Experience with Python, JavaScript, or Java (preferred beyond just Java) Proven ability to deliver complete solutions, not just scripts Hands-on experience with cloud-native architectures (AWS, Azure), containerized microservices, and agent frameworks Stable career history; entrepreneurial and collaborative mindset #LI-GT
    $80k-107k yearly est. 4d ago
  • Software Engineer - Commodity Technology

    Selby Jennings

    Java developer job in New York, NY

    Senior Software Engineer - Commodities Technology About the Role A household name in the quantitative trading space is seeking a Senior Software Engineer to join its Commodities Technology team. This group is building cloud-native systems that power risk analytics for commodities trading and is leading a multi-year initiative to develop advanced risk platforms, broaden coverage for new asset classes, and support overall business growth. The Senior Software Engineer will design and implement solutions for risk modeling, P&L calculations, stress testing, market data processing, and large-scale data management. This individual will collaborate with stakeholders to deliver high-performance systems in a fast-paced environment. Key Responsibilities Develop distributed systems for risk analytics and data processing. Partner with risk and portfolio teams to deliver scalable solutions. Automate reporting and enhance workflows through data-driven insights. Required Qualifications 4+ years of software development experience in financial services. Some exposure to commodities markets, derivatives, and risk analytics. Expertise in Python, distributed architecture, and performance optimization. Proficiency in SQL, Pandas, REST APIs, and AWS services. Familiarity with Kubernetes, Kafka, Redis, MongoDB, and MS SQL. Bachelor's or advanced degree in Computer Science or related field. Preferred Skills Experience with firmwide risk systems and energy markets. Knowledge of Beacon Platform and Bloomberg/Morningstar data. Familiarity with DevOps tools and Agile practices. Additional languages (Rust, Java, Scala, C++ or C#) are a plus.
    $80k-107k yearly est. 4d ago
  • Software Engineer

    JSG (Johnson Service Group, Inc.

    Java developer job in Hauppauge, NY

    JSG is hiring a Software Engineer in Hauppauge, NY. Must be a US Citizen and work onsite. Salary range: $127K-$137K - Bonus Our charter is to develop fuel measurement, management and inserting systems for commercial and defense airframers. The Software Engineering team works closely with the Systems and Electronic Hardware Engineering teams to develop, qualify and certify these technologies as products for our customers in aerospace and industrial markets. Develop embedded software using C and/or model-based tools such as SCADE Develop high level and low level software requirements Create requirements-based test cases and verification procedures Perform software integration testing on target hardware using both real and simulated inputs/outputs Analyze software requirements, design and code to assure compliance to standards and guidelines Perform traceability analysis to customer specification requirements to software code Participate in software certification audits, e.g. stages of involvement (SOI) BS in Software Engineering, Computer Engineering, Computer Science or related field 5+ years of experience performing software development, verification and/or integration Strong technical aptitude with analytical and problem-solving capabilities Excellent interpersonal and communication skills, both verbal and written Ability to work in a team environment, cultivate strong relationships and demonstrate initiative Experience with C programming language Experience with model-based software development using SCADE Experience developing embedded software control systems Experience planning and executing projects using Agile software development methodology Experience managing requirements using DOORS or DOORS Next Gen (DNG) Experience with digital signal processing or digital filter design Experience with ARM microprocessors Experience with serial communication protocols (e.g. CANbus, ARINC, RS-232) Familiarity with aerospace (e.g., DO-178, DO-330, DO-331) and/or industrial (e.g., IEC 61508) software certification requirements Familiarity with functional safety standards such as ISO 13489, IEC 61508, IEC 62061, ISO 26262 or ARP4761Software Engineer to join our team. We are looking for a candidate who has working experience designing, developing and verifying embedded software in aerospace and/or industrial applications. The candidate should be familiar with industry-standard software development and design assurance practices (such as DO-178, ISO 26262, EN 50128, IEC 61508 or IEC 62304) and their application across the entire software development lifecycle. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
    $80k-107k yearly est. 3d ago
  • Java Software Engineer

    Beaconfire Inc.

    Java developer job in New York, NY

    BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence; we are looking for candidates with a strong background in Software Engineering or Computer Science for a Java/Software Developer position. Responsibilities: ● Develop software and web applications using Java 8/J2EE/Java EE (and higher), React.js,Angular2+, SQL, Spring, HTML5, CSS, JavaScript and TypeScript among other tools; ● Write scalable, secure, maintainable code that powers our clients' platforms; ● Create, deploy, and maintain automated system tests; ● Work with Testers to understand defects opened and resolves them in a timely manner; ● Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review; ● Collaborate effectively with other team members to accomplish shared user story and sprint goals; Basic Qualifications: ● Experience in programming language JavaScript or similar (e.g. Java, Python, C, C++, C#, etc.) an understanding of the software development life cycle; ● Basic programming skills using object-oriented programming (OOP) languages with in-depth knowledge of common APIs and data structures like Collections, Maps, lists, Sets etc. ● Knowledge of relational databases (e.g. SQL Server, Oracle) basic SQL query language skills Preferred Qualifications: ● Master's Degree in Computer Science (CS) ● 0-1 year of practical experience in Java coding ● Experience using Spring, Maven and Angular frameworks, HTML, CSS ● Knowledge with other contemporary Java technologies (e.g. Weblogic, RabbitMQ, Tomcat, etc.) · Knowledge of JSP, J2EE, and JDBC · Compensation: $65,000.00 to $80,000.00 /year BeaconFire is an e-verified company. Work visa sponsorship is available.
    $65k-80k yearly 3d ago

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What are the top employers for java developer in NY?

CapB Infotek

SF Staffing Solutions

Contact Government Services, LLC

Stem Xpert

Top 10 Java Developer companies in NY

  1. CapB Infotek

  2. Collabera

  3. NLB Services

  4. SF Staffing Solutions

  5. E*Pro Inc

  6. Contact Government Services, LLC

  7. Stem Xpert

  8. Cygnus Professionals

  9. Carnegie

  10. USM Business Systems

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