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Job Description Work Setting: Hybrid Hazen and Sawyer is seeking Principal Structural Engineer for our New York, New Jersey, Connecticut, or Massachusetts offices. As part of our Structural team. The position will work on a wide range of projects to include planning, design, permitting, and construction of structures in the ‘water space’ (i.e. drinking water, wastewater, water resources, conveyance, canals and ports). Client development, project management, technical leadership and staff mentoring opportunities will be possible for the selected individual across Hazen’s Northeast and Midwest businesses. Primary focus will be projects in NY, NJ and CT. Fieldwork and site visits from planning through construction may be required with occasional travel. Why Hazen and Sawyer: • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water.", • Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management., • We foster a work environment low on bureaucracy and high in creativity., • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed., • We currently have over 2,400 employees in 90+ offices throughout the United States, Latin America, Canada, and the UK., • A flexible hybrid work schedule supports today's busy professionals Key Responsibilities: • Project engineering/management, mentoring and developing junior staff, performing site inspections and assessments of existing infrastructure. ·, • Perform assessment, design, and construction tasks for water and wastewater treatment projects., • Produce design calculations, technical reports, permitting, detailed design and engineering plans/specifications for environmental structures such as industrial buildings, pump stations, process basins, storage facilities and treatment facilities., • Participate in construction tasks for similar projects including submittal review, responding to RFI’s, site inspections and clarifications during construction, • Technical Engineering Leadership., • Staff Development. Required Qualifications: • BS degree in Civil Engineering (with a Structural Concentration preferred) or Structural Engineering, • PE license (or ability to obtain within 6 months), • 5-12 years of related experience, • Experience in design and construction of structural steel, reinforced concrete, reinforced masonry, and aluminum is required as well as knowledge of applicable building codes, design standards including ACI, AISC, ASCE, and structural analysis and design software., • Candidates must be effective communicators and be able to successfully work in a multi-discipline team environment Preferred Qualifications: • Advanced degree (Master’s or Doctorate) in Civil Engineering (with a Structural Concentration) or Structural Engineering What We Offer: • Comprehensive health benefits (medical, dental, vision, and prescription plans)., • Pre-tax flexible spending plans for medical, dependent care, and transportation., • Short- and long-term disability, plus employer-paid life insurance., • Paid holidays, floating holidays, and paid time off (PTO)., • Employer-contributed 401(k) plan and additional financial planning support., • Professional development opportunities, including tuition reimbursement, in-house training, and incentives for professional licensure and professional organization memberships., • Starting pay range for this position depends on skills, experience, education, and geographical location. #li-hybrid

Job ID: 26831266Reference Number: 25-01651Title: Nodejs API developerLocation: Iselin, NJ, 08830Posted Date: 2025-12-12Contact: Deepak KumarContact Email: dipak@hanstaffing.comContact Phone: (551) 795-0621Company: HAN StaffingNodejs API developer Location: Sterling, VAONLY W2 AND GC, USCOur Challenge: We are seeking a highly experienced Senior Node.js API Developer with expertise in building and maintaining scalable, secure, and efficient backend systems. The ideal candidate will be responsible for designing, developing, and optimizing RESTful APIs and microservices, collaborating with cross-functional teams to deliver high-quality solutions, and ensuring the performance and security of our backend infrastructure.The RoleResponsibilities:Design, develop, and maintain RESTful APIs and microservices using Node.js and Express.js.Good development experience on Node JS and is primarily a middleware/ backend development.Experience on react as well. Good knowledge on API , JS and AWS architecture solutioning.Write clean, well-documented, and efficient code adhering to best practices.Collaborate with front-end developers, product managers, and other stakeholders to deliver integrated solutions.Optimize application performance, scalability, and security.Implement authentication, authorization, and data validation mechanisms.Conduct code reviews and mentor junior team members.Integrate third-party APIs and external services.Deploy and monitor applications using cloud platforms such as AWS, Azure, or Google Cloud.Build and maintain CI/CD pipelines for automated testing and deployment.Document API designs and technical specifications.Stay updated with the latest industry trends and incorporate innovative solutions.Must Have skills:7+ years of professional experience in Node.js development.Strong proficiency in JavaScript and TypeScript.Extensive experience with Express.js or similar frameworks.Solid understanding of RESTful API principles, GraphQL (preferred).Experience with microservices architecture and containerization (Docker, Kubernetes).Proficiency with databases such as MongoDB, MySQL, PostgreSQL.Knowledge of authentication/authorization protocols (JWT, OAuth).Hands-on experience with cloud deployment and serverless technologies.Familiarity with version control tools like Git.Excellent problem-solving and communication skills.Ability to work in a fast-paced, Agile environment.Preferred Skills and Experience:Experience with DevOps tools and CI/CD pipelines.Knowledge of GraphQL, WebSockets, or real-time communication protocols.Experience with monitoring and logging tools (Prometheus, Grafana, ELK).

Job ID: 25177564Reference Number: 25-00214Title: Rust DeveloperLocation: Iselin, NJ, 08830Job Type: Full Time/ContractPosted Date: 2025-03-26Company: HAN Staffing Job Title : Sr. Developer with Rust experienceTotal Position : 10-20Location: Jersey City NJ is main locationOther Location options: Dallas, Raleigh, NC, Boston, and New Hampshire areasPls lock nonlocals as well (who does not want to relocate NY/ NJ, client may be open to them)Rate : OpenRUST Developer to work in Jersey City, NJ! – around 10-20 associates needed.Job Role :This is a hands-on role where the associate will help build out the Rust Ecosystem and write code for new product features. It is a great opportunity to build secure, scalable, and resilient cloud-based services using modern software development practices. Associate will work closely with the technical lead and architects. As a senior technical member of your team, you will guide junior engineers and help develop their technical skills.RequirementBS or MS in Computer Science, Engineering, or a related field.3+ years of technology experience in the development and implementation of software solutions in highly scalable environments using RUST as a programming language with a preference within financial technologies.Preferred experience in high-volume, low latency real-time messaging applied to electronic trading.Comprehensive experience in software engineering in an agile environment.Ability to help clarify user requirements and define accurate use cases.Proven hands-on development skills with technology leadership.Ability to translate business needs into technology solutions.Enhancing applications to support pricing, order management, trading, simulations, and monitoring.The Expertise and Skills You Bring5+ years of IT experience as a developer.Excellent proficiency in Linux operating systems, shell scripting, multi-processing, and parallel computing (including experience in Python)Experience and expertise in profiling and performance turning software.Proficiency in enterprise design patterns and the ability to drive mature delivery practices through automation.Ability to apply Agile methodologies or iterative development processes.Proficient with CI & CD tools, version control systems and can handle development for multiple releases in parallel.Experienced with Git /Jenkins, NPM is highly preferred.Expertise dealing with big-data technologies such as Snowflake or similar.Familiarity with event driven and service-oriented processing is desired.Experience with digital assets and EVM is a plus.Eagerness to learn and demonstrate versatility in addition to your specialization.Excellent analytical, communication, and organizational skills and the ability to run multiple tasks at a given time.Demonstrated work experience with cloud technologies such as AWS. Industry certifications are welcome, but hands on experience and expertise are better

Job ID: 22672701Reference Number: 24-00675Title: Ab initio DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-08-01Contact: Shyam MaramContact Email: shyam@hanstaffing.comContact Phone: (848) 234-8733Company: HAN Staffing Ab initio Developer - New Jersey - Hybrid 11+ years exp JD: 1. Design and Development: • Design and develop ETL processes using Ab Initio to support data warehousing and data integration projects. • Create technical specifications and detailed design documents based on business requirements. • Develop and implement data extraction, transformation, and loading (ETL) processes. 2. Data Integration: • Integrate data from various sources, including databases, flat files, and external systems. • Ensure data quality and integrity throughout the data processing lifecycle. • Develop and maintain data pipelines to support real-time and batch data processing. 3. Performance Optimization: • Optimize ETL processes for maximum performance and efficiency. • Troubleshoot and resolve performance issues related to ETL processes. • Implement best practices for data processing and ETL design. 4. Testing and Validation: • Conduct unit testing and support system integration testing of ETL processes. • Ensure all solutions are tested thoroughly and meet quality standards before deployment. • Assist in user acceptance testing (UAT) and resolve any issues that arise. 5. Collaboration and Communication: • Work closely with business analysts to understand business requirements and translate them into technical solutions. • Collaborate with data architects to design data models and database structures. • Provide technical guidance and support to junior developers and team members. 6. Documentation and Reporting: • Maintain comprehensive documentation of ETL processes, design specifications, and operational procedures. • Create and deliver reports and presentations on ETL process performance and outcomes. • Ensure compliance

Job ID: 26392092Reference Number: 25-01090Title: Junior Java DeveloperLocation: Iselin, NJ, 08830Posted Date: 2025-09-24Contact: Deepak KumarContact Email: dipak@hanstaffing.Contact Phone: (551) 795-0621Company: HAN Staffing The ideal candidate should possess basic development skills and have some e