Senior Full Stack Developer
Apex Systems
Senior Full Stack DeveloperWe are seeking an experienced Senior Full Stack Developer with expertise in backend systems, data engineering, and AI-enabled applications. This role focuses on the design, development, and support of enterprise-scale applications and data platforms, with an emphasis on API-driven architectures, cloud-native development, and DevOps practices. The ideal candidate will have hands-on experience with Java and Python and be able to own systems from architecture and implementation through to production support.Key ResponsibilitiesDesign, develop, and maintain enterprise-grade backend and full stack applications using Java and Python.Build, integrate, and manage Model Context Protocol (MCP) services to support AI and large language model (LLM) workflows.Architect and implement RESTful and event-driven APIs for internal and external consumers.Design, build, and operate scalable ETL and data pipelines using Informatica, PySpark, SQL, and Python.Integrate AI/ML capabilities into applications, including LLM-based features and automation.Deploy, manage, and scale applications in containerized environments using Docker and Kubernetes.Support and improve CI/CD pipelines and infrastructure using modern DevOps tools.Lead and participate in code reviews, design reviews, and architectural discussions.Required QualificationsExperience: 10+ years of professional software engineering experience in enterprise or large-scale systems. The candidate should have a background in high-volume, data-intensive, or regulated systems.Technical Skills:Proficiency in Java and Python.Experience building and consuming RESTful APIs.Hands-on experience with ETL frameworks such as Informatica or PySpark.Experience with modern data warehouses like Vertica, SingleStore, Clickhouse, or Snowflake.Knowledge of SQL optimization and data performance tuning.Proven experience with Docker, Kubernetes, and containerized deployments.Understanding of Linux and Windows environments.Proficiency with Git and modern SDLC practices.Soft Skills:Strong communication and stakeholder collaboration skills.Analytical thinking and problem-solving abilities.Ability to work independently and deliver under tight timelines.Preferred QualificationsFrontend experience with React, Angular, or similar frameworks.Experience designing microservices and event-driven architectures.Strong CI/CD and DevOps background (e.g., GitHub Actions, Jenkins, Azure DevOps).Experience with cloud platforms such as Azure, AWS, or GCP.Prior experience in technical leadership or solution architecture.Familiarity with C#.
$91 - $96 per hour
...development processes with a strong emphasis on test-driven development.Develop and maintain CI/CD pipelines and utilize tools such as JIRA,... ...team use.Operate with minimal direct supervision.Requirements:Full-stack developer with minimum 8 years of experience in designing and...Senior$142.32k - $213.48k
...principlesProficiency with data structures, algorithms and SQLExperience as senior level in an Applications Development roleStakeholder and people... ...------------------------------------------------------Time Type:Full time------------------------------------------------------...SeniorFull time- ...Join to apply for the Senior Full Stack Java Developer role at NTT DATA North America Senior Full Stack Java Developer -25-05842 100% Onsite in Jersey City, NJ 2+ Yrs Duration W2 or C2C Final Client Interview is In-Person - NO EXCEPTIONS! NTT DATA...SeniorWork at office
- ...TMS LLC in Iselin, NJ is seeking a Senior Java Full Stack Developer (Angular) to work on high-impact consumer banking applications. The role requires strong Java and Angular expertise and a track record of delivering scalable, enterprise-grade software. This onsite...Senior
- ...Description We are seeking a highly motivated and experienced full stack Senior Software Engineer (Java/MySQL/AWS/Javascript) to join our... ...by Keeper teams across the business. Responsibilities Design, develop and maintain secure, scalable internal tools used by Keeper support...SeniorPermanent employmentTemporary workRemote work
- ...Senior Java Full Stack Developer (Angular) | W2 | F2F Interview | Iselin, NJ | Hybrid ~ Contract We are looking for a Senior Java Full Stack Developer with strong Java + Angular experience to work on high-impact Consumer Banking applications. Preferred...SeniorContract work3 days per week
- ...Job Description Hiring: Senior Java Full Stack Developer – Angular Location: Iselin, NJ – Hybrid (3 Days/Week) Employment: W2 Interview: F2F in New Jersey ⏳ Duration: Long Term We are looking for a Senior Java Full Stack Developer with strong...SeniorTemporary work3 days per week
- # Senior Full Stack Java DeveloperApply**Job#: 3041455****Job Description:**Senior Full Stack Java Developer**Location:** Jersey City, New Jersey (Hybrid)Role OverviewThis is a hands-on application development role focused on delivering technical solutions across the full...SeniorHourly payContract work
- ...Kafka/MSK)CI/CD, Git, Automated TestingAI-Assisted Development (Claude Code and/or GitHub Copilot)Responsibilities:Lead end-to-end full stack application developmentDesign scalable cloud-native architectures on AWSBuild secure, high-performance APIs and applicationsDrive...Senior
$120k - $253k
Senior Vice President, Full-Stack EngineerAt BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading... ..., Advanced Java, Spring Framework, and AngularDesign and develop software applications using Test Driven Development with...SeniorTemporary workWork experience placementWorldwideFlexible hours$120k - $210k
Senior Vice President, Full-Stack Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a... ...impact in the following ways: Serve as a hands-on full stack developer, directly designing, building, testing, and deploying...SeniorTemporary workWork at officeWorldwideFlexible hours- ...A leading IT service provider in Jersey City is seeking a Senior Full Stack Java Developer to engage in designing and implementing Java applications. The ideal candidate has over 5 years of experience and strong knowledge of Java technologies. Responsibilities include...Senior
- ...Sr. Full Stack EngineerDuration: 3+ Months (CTH) Location: Whitehouse Station, NJ/Jersey City, NJ Interview Process: Virtual / In-person... ...City, NJJob Summary: We are seeking a talented Full Stack Developer with expertise in Java as the primary skill and.NET as the secondary...SeniorWork experience placementWork at office
- ...maintaining strict regulatory requirements. The Role We're looking for a Senior Fullstack Engineer who is primarily frontend-focused but comfortable contributing across the stack. You'll own the React and TypeScript surfaces our clients and internal teams depend...SeniorRemote workFlexible hours
- ...security and the future of global stability. Position Overview As a Senior Full-Stack Engineer at Anno.ai, you will design, build, deploy, and... ..., and visualization across cloud and edge environments Develop distributed services that handle real-time and recorded sensor...SeniorRemote work
- TeamEx Inc. is seeking a Senior Full Stack Developer with AI experience to build and scale production systems combining web apps with intelligent automation. You will work across backend services, frontend applications, and AI integrations to solve real operational problems...SeniorRemote job
- ...Stellar IT Solutions is seeking a Senior Java Angular Full Stack Engineer for a 6-month contract-to-hire engagement with an enterprise client. You will lead backend Java services and frontend Angular components in a SAFe Agile environment, mentoring juniors and driving...SeniorFull timeContract work
- ...and forward-thinking organization, apply now.We are currently seeking a Sr. Full Stack Java Developer (L1 Transfer) to join our team in Jersey City, New Jersey (US-NJ), United States (US).Senior Full Stack Java Developer (L1 Transfer)Day to Day job Duties:Develop,...SeniorWork at officeRemote workFlexible hours
- As a Senior Full Stack Developer at TechFlow Solutions, you will be responsible for leading the development and maintenance of our core web platform. You will work across the entire software stack, from crafting responsive and intuitive user interfaces with React to designing...Senior
- DCCA, a veteran-owned high-technology company serving government agencies and commercial clients since 1982, seeks a Full Stack Developer with an active TS/SCI w/ Poly. Design, develop, test, and deploy full-stack web apps using modern frameworks (React frontend, Java/...Senior
- Right Balance, based in Los Angeles, seeks a Senior Full Stack Shopify Developer to scale a storefront built on a custom Liquid theme. You will improve functionality, build features, and support ongoing ecommerce evolution. This remote, part-time role offers potential to...SeniorRemote jobFull timePart time
$171.6k - $338.3k
...analysis, experience, and decision making Developing solutions to client problems through... ...skill areas below:Hands-on experience in full stack software development across frontend and... ...development From entry-level employees to senior leaders, we believe there’s always room...SeniorLocal area$142.32k - $213.48k
...us. We’ll enable growth and progress together.The Role:This Senior Full-stack Java Engineer - Futures & Derivatives Clearing Technology role... ...tools such as GitHub Copilot or Devin to improve developer productivity, code quality, and delivery velocity.Proven track...SeniorFull timeWork at office- ...Everforth Apex seeks a Senior Full Stack Java Developer in Jersey City, NJ (Hybrid). You will design, develop, and deliver critical financial applications across the full SDLC, focusing on the Product Master Environment used by Global Markets and Global Wealth and Investment...Senior
- ...architecturesLeadership: Proven experience in a lead or senior engineering role, demonstrating... ...(e.g., Prometheus, Grafana, Splunk, ELK stack, Jaeger)Security: Solid understanding of... ...standards and patternsMentor, coach, and develop a team of senior and junior backend...SeniorContract work
$142.32k - $213.48k
...320.00 - $213,480.00Category: Technology, Applications Development, ProfessionalCompany: CitiPosition SummaryWe are seeking a Senior Full-Stack hands-on Engineer to be part of the Banking Technology team delivering best in class technology solutions to help the Banking...SeniorFull time$150k - $165k
Summary As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering and development to testing and deployment, all within a SAFe Agile framework...SeniorWork experience placementH1bWork at officeLocal area- Description Title – Full Stack Developer – P&C Insurance Location: Jersey City, NJ – Hybrid Mandatory Skills: Java, Spring Boot, Angular... ...with the ability to influence from engineering teams to senior leadership. ~Track record of delivering measurable outcomes...Full timeWork at officeLocal area
- ...wants you to grow and succeed. What you'll do As a SeniorFull Stack Developer in Bellevue, you will join a new team dedicated to building... ...availability standards. What you bring 6+ years of experience as a full stack developer with AI focus Proven experience building full...SeniorPermanent employmentWorldwideFlexible hours
- ...employee).The Impact You Will Have in This RoleAs a Senior Software Engineer, you will play a key role in designing, developing, and modernizing applications that support DTCC... ...and operational efficiency. Working across the full software development lifecycle, you will...SeniorRemote workFlexible hoursShift work
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