Post job

Senior mechanical engineer jobs in Levittown, NY

- 1,773 jobs
All
Senior Mechanical Engineer
Senior Engineer
Principal Engineer
Contracting Engineer
Machining Engineer
Lead Engineer
Project Engineer
Senior Technical Designer
Senior Product Engineer
Senior Applications Engineer
Mechanical Design Engineer
Senior Project Engineer
Senior Development Engineer
  • Principal Trading Engineer (Java, Algo, SOR)

    Fidelity Investments 4.6company rating

    Senior mechanical engineer job in Jersey City, NJ

    We are currently sourcing for a Principal Trading Engineer (Java, Algo, SOR) for crypto Trading to work in Jersey City, New Jersey. The Role The Principal Trading Engineering (Java, Algo, SOR) will be working in development and delivery of high quality, timely and maintainable software solutions in an Agile environment which meet functional and non-functional business requirements. This role will involve partner & stakeholder engagement, design and release support. In this role, you will be an integral part of the Trading Team where you'll get the opportunity to develop your skills, collaborate across Fidelity teams and continue to learn in a fun, collaborative, iterative, and rapidly changing environment. This is a hands-on role where you will write code for product features. It is a great opportunity to build secure, scalable, resilient cloud-based services utilizing modern software development practices. This is a hands-on, individual contributor role where you will be responsible for: Designing and implementing technology solutions for the Fidelity Digital Assets business High Performance algorithms for trading / crypto trading Working closely with our business partners to contribute to business-critical initiatives Demonstrate software engineering excellence through continuous integration, continuous deployment Keeps current with IT blueprint, frameworks and technologies that would benefit us and improve our productivity; guides junior team members on technology Collaborate with multiple stakeholders/large cross functional teams as part of work delivery Follows practices and contribute towards innovative solutions to increase productivity This is a hands-on role where you will write code for product features Set technical direction for software developers by concluding design with other tech leads and architecture The Expertise and Skills You Bring Bachelor's degree in computer science or related field required 10+ years of trading engineering experience Experience in Capital markets or cryptocurrency specifically with exposure to Trading, Algo Trading Strong background in designing and developing low latency trading systems Knowledge of WebSocket and FIX protocols Experience in building matching engine, OMS/EMS or exchange-connectivity platform Experience using kernel bypass e.g. Solarflare OpenOnLoad Extensive experience with modern Java using zero GC pattern Highly proficient in ultra-low latency design patterns and optimizing trading systems Hands on experience with low latency messaging products, such as Aeron, Solace or 29West Proficient in SQL and a working knowledge of relational and time series databases Experience with designing APIs, distributed systems, asynchronous workers and resilient messaging services An understanding of microservice architecture and cloud-based deployments An understanding of sequencer architecture Ability to build reliable software that can withstand unreliable environments Can provide leadership and mentorship across small, agile teams in a very collaborative environment where your ideas are welcome Solid analytical, communication, and organizational skills An interest in and experience with cryptocurrencies and a passion for keeping up to date in the space Have the drive and ability to deliver software with a high degree of automation Proficient with version control systems and can handle development for multiple releases in parallel Have the spirit and willingness to contribute to org level innovation Have a learning mindset and can demonstrate versatility in addition to your specialization Should have the ability to work effectively with both partners and project team members Have knowledge of Agile methodologies or iterative development processes Have knowledge of Acceptance test-driven development a plus. Have ability to take ownership Coach team members and take accountability for the deliverables Excellent collaboration and Interpersonal skills Great attitude, being a mentor, team player and effective contributor You have a focus on productivity The Team Fidelity Digital Assets , a Fidelity Investments Company, is developing a full-service enterprise-grade platform for storing, trading and servicing digital assets, such as Bitcoin and Ethereum. Fidelity Digital Assets adopts an entrepreneurial culture and startup approach while serving as one of the most innovative business units within Fidelity Investments. Our global, diverse team of hundreds of forward-thinking professionals lead with agility and creativity to build solutions that bridge the gap between traditional institutional investors and their exposure to digital assets. The firm's tenure and experience across multiple business lines present our employees with unprecedented access to knowledge, technology, and resources that help our team reshape the future of finance. The Fidelity Digital Asset Trading Team is responsible for platform services and APIs that manage trading of cryptocurrency. Platform contains a crossing engine and a smart router that would connect and send client orders to other exchanges and liquidity providers. In addition to aggregating market data and routing orders the platform also includes multiple internal/external facing user interfaces and API and services to support the platform. #cryptojobs The base salary range for this position is $126,000-255,000 USD per year. Placement in the range will vary based on job responsibilities and scope, geographic location, candidate's relevant experience, and other factors. Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation. We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted. Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories. Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Certifications:Category:Information Technology
    $77k-94k yearly est. 1d ago
  • Smart Contract Engineer/Data Science Associate

    Fidelity Investments 4.6company rating

    Senior mechanical engineer job in Jersey City, NJ

    The Role We are seeking a highly skilled and technically driven individual with deep expertise in blockchain engineering and applied data science to join Fidelity Digital Asset Management. This role is ideal for a hands-on expert who thrives in architecting and deploying advanced blockchain solutions, smart contracts, and quantitative models that support Research, Trading, Risk, and Operations. You will serve as a senior technical authority, driving innovation and ensuring the robustness of our digital asset infrastructure. Key Responsibilities Architect and oversee the development of blockchain-based systems and smart contracts across EVM, Solana, and Cosmos SDK platforms. Lead technical design and implementation of crypto infrastructure, including secure deployment pipelines, testing frameworks, and audit processes. Collaborate with quant researchers and data scientists to integrate blockchain data into predictive models, optimization engines, and trading algorithms. Conduct deep technical reviews and audits of smart contracts, ensuring security, scalability, and compliance with DeFi standards. Evaluate and implement emerging technologies, protocols, and tooling to enhance Fidelity's digital asset capabilities. Serve as a technical liaison across engineering, trading, and risk teams to ensure seamless integration of blockchain systems into core workflows The Expertise and Skills You Bring 4+ years of hands-on experience in blockchain engineering, smart contract development, or crypto infrastructure, with a strong track record of technical delivery. Deep understanding of EVM/SVM architecture, token standards (ERC-20, ERC-721, SPL), and DeFi primitives. Proficiency in multiple programming languages including Python, Solidity, and JavaScript/TypeScript. Experience with smart contract frameworks and tools such as Hardhat, Truffle, OpenZeppelin, Mythril, and Ganache. Strong background in quantitative modeling, data science, or financial engineering, with experience applying models to trading or risk systems. Proven ability to lead complex technical projects and mentor senior engineers in a collaborative, high-performance environment. The Team Fidelity Digital Asset Management [FDAM] is building an investment platform offering digital asset products and services designed to meet the growing needs of Fidelity's retail customers and intermediary and institutional clients. The Data Science team is a highly collaborative group leading technical projects across the FDAM organization to enable effective management of investment products and services. Project examples include integration of vendor infrastructure, constructing models or tools, building automation across technologies, and portfolio or business analytics. As a hands-on team lead you will be expected to understand the function needs to both meet the expected outcome and continue to drive innovation The base salary range for this position is $140,000-285,000 USD per year. Placement in the range will vary based on job responsibilities and scope, geographic location, candidate's relevant experience, and other factors. Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation. We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted. Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories. Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Certifications:Category:Data Analytics and Insights
    $72k-96k yearly est. 1d ago
  • Senior Data Product Engineer

    Akube

    Senior mechanical engineer job in New York, NY

    City: NYC, NY/ Orlando, FL Onsite/ Hybrid/ Remote: Hybrid (2 days a week onsite - Mondays and Thursdays) Duration: 6 months (high potential for extension or conversion) Rate Range: Up to$85.5/hr on W2 depending on experience (no C2C or 1099 or sub-contract) Work Authorization: GC, USC, All valid EADs except OPT, CPT, H1B Must Have: Strong SQL and Python programming experience Experience with Snowflake (data storage, query optimization) Proficiency with Docker for containerized development Experience with data pipelines and transformation workflows (ETL/ELT) Familiarity with media data (Nielsen, Adobe Analytics, or Comscore preferred) Strong understanding of backend or data engineering principles Bachelor's degree in Computer Science, Engineering, or related field Responsibilities: Develop and sustain backend systems and data workflows for media forecasting applications. Write production-level SQL and Python code to support analytical and web-based applications. Collaborate with Data Engineering, Decision Science, and App Engineering teams to maintain datasets powering key forecasting tools. Design, build, and optimize transformation logic connecting disparate data sources. Support the ongoing development and sustainment of an internal forecasting platform used across multiple business units. Participate in Agile sprint cycles, assisting with prioritization, task management, and technical implementation. Ensure data quality, operational stability, and timely delivery of enhancements. Qualifications: 5+ years of experience in software/data engineering or data product development. Hands-on experience with SQL, Python, Docker, and version control (Git). Familiarity with Snowflake, Airflow, or other cloud-based data orchestration tools. Excellent analytical and communication skills to collaborate across data, science, and application teams. Proven ability to manage both sustainment tasks and new feature development in parallel. Bachelor's degree required. Nice to Have: Media, entertainment, or advertising analytics experience (linear or digital). Exposure to AWS modules (S3, EC2, EMR) and cloud data ecosystems. Experience integrating data with business-facing applications. Understanding of forecasting, viewership analytics, or revenue management systems.
    $85.5 hourly 1d ago
  • Smart Contract Engineer (Blockchain)

    Engine 4.8company rating

    Senior mechanical engineer job in New York, NY

    eNGINE builds Technical Teams. We are a Solutions and Placement firm shaped by decades of interaction with Technical professionals. Our inspiration is continuous learning and engagement with the markets we serve, the talent we represent, and the teams we build. Our Consulting Workforce is encouraged to enjoy career fulfillment in the form of challenging projects, schedule flexibility, and paid training/certifications. Successful outcomes start and finish with eNGINE. eNGINE is hiring a Smart Contract Engineer to join a high-impact Digital Assets Engineering team building blockchain-powered solutions supporting tokenization, custody, and transaction settlement. This role sits at the intersection of emerging Web3 innovation and highly regulated financial services-ideal for engineers who value security, scalability, and real-world application. This position requires working onsite in NYC four days per week. What You'll Do Design, develop, and deploy secure, scalable smart contracts for digital asset use cases Partner with product, engineering, and architecture teams to integrate smart contracts with EVM-compatible chains and institutional platforms Conduct code reviews, enforce development standards, and support secure SDLC practices Build automated testing, validation, and monitoring frameworks for contract deployments Collaborate with cybersecurity teams and external auditors to assess and resolve vulnerabilities Optimize contract performance and gas efficiency in high-volume environments Support blockchain network integrations, token standards, and enterprise-grade interoperability Required Experience 3+ years of hands-on blockchain and smart contract development Expertise in Solidity and EVM-compatible development Experience working with Ethereum, Hyperledger Besu, or similar platforms Strong understanding of token standards (EIP-712, EIP-7702, ERC-1451, etc.) Solid grasp of cryptography concepts, MPC, and secure key management Bachelor's degree in Computer Science or related field Preferred Experience Financial services, fintech, or regulated enterprise environments Familiarity with custody, settlement, or digital asset infrastructure Exposure to Agile delivery, DevSecOps practices, CI/CD pipelines Experience with Java and Spring Boot Preferred Certifications C4 Ethereum Developer Cyfrin Smart Contract No C2C/sponsorship/relocation available.
    $127k-177k yearly est. 3d ago
  • Blockchain/ Smart Contract Engineer

    Eliassen Group 4.7company rating

    Senior mechanical engineer job in New York, NY

    Join our Digital Assets Engineering team to design, develop, and secure smart contracts powering tokenization, custody, and settlement solutions. You will work on cutting-edge blockchain integrations within a regulated financial environment, ensuring scalability, security, and compliance. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $90 - $99 / hr. w2 Responsibilities • Design and implement secure, efficient smart contracts for tokenization and digital asset workflows • Collaborate with product and architecture teams to integrate contracts with EVM-compatible chains and enterprise systems • Conduct code reviews, enforce best practices, and ensure compliance with internal security standards • Implement automated testing frameworks for smart contract deployments • Work closely with cybersecurity teams to address vulnerabilities and engage in external security vendor audit of our smart contracts • Optimize performance and scalability for high-volume transaction environments Experience Requirements • 3+ years of development experience in blockchain and smart contracts • Proficiency in Solidity and smart contract development • Experience with Ethereum, Hyperledger Besu, and EVM-based platforms • Strong understanding of tokenization standards (e.g., EIP-7702, EIP-712, ERC-1451) • Knowledge of cryptographic principles, MPC, and secure key management Preferred Experience • Financial services or regulated environments • Integration with custody and settlement systems • Agile development and DevSecOps practices • Java • Spring Boot Education Requirements Preferred Certifications • C4 Ethereum Developer • Cyfrin Smart Contract Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range. W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality. Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact ********************. Job ID: JN -122025-104583
    $90-99 hourly 3d ago
  • Mechanical Design Engineer

    Rise Technical

    Senior mechanical engineer job in Westport, CT

    Mechanical Design Engineer (Building Systems) $54/hr - $58/hr + Bonus + Training + Progression + Overtime + 401k + Medical + Dental + Vision Westport, Connecticut (Commutable from: Norwalk, Fairfield, Darien) Are you a Mechanical Engineer looking to take the lead on a range of technical projects within mechanical building systems and progress your career into lead roles in the future, while getting full on the job training on electrical & plumbing systems to broaden your expertise. On offer is a change to increase your responsibility and take the technical lead on innovative mechanical design projects for household name clients. You will receive all the tools to develop into a technical expert in the future. This company are specialists within their industry, and are now in a phase of exciting growth as an organization. This is a unique opportunity to get in at the ground floor of already well-established organization. On offer is a chance to work on one-of-a-kind projects with household name clients, surrounding mechanical building systems, you will develop into a technical expert in the industry and progress your career through clear pathways into leadership. This role would suit a Mechanical Design Engineer from a building system background, looking to broaden their experience and play a key role in the growth of an exciting organization. The Role: Mechanical Design of intricate building systems Work closely with key household name client supporting their needs Progress into a technical expert in the future The Candidate: Building System Mechanical Design experience AutoCAD & Revit experience Understanding of Building Codes To apply for this role or to be considered for further roles, please click "Apply Now”, or contact Edward Chandler at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set. We are an equal opportunities employer and welcome applications from all suitable candidates. Keywords: Mechanical Design Engineer; Mechanical Engineer; Building Systems; HVAC Design; MEP Engineering; Mechanical Building Systems; Building Services Engineering; Mechanical Drafting; AutoCAD; Revit; BIM; 3D Modelling; Technical Design; Mechanical Layouts; Building Codes; Construction Codes; Mechanical Schematics; Piping Design; Plumbing Systems; Electrical Systems Training; Multidisciplinary Engineering; Facilities Engineering; Commercial Buildings; Design Engineering; Project Engineering; Technical Lead; Engineering Progression; Engineering Training; Westport CT; Connecticut Engineering Jobs; Norwalk; Fairfield; Darien; Mechanical Engineering Contractor; Engineering Consultancy; Building Services Projects; Client-Facing Engineer; Mechanical System Integration.
    $54 hourly 1d ago
  • Principal Engineer(Java) with Cash Management domain

    Technosphere, Inc.

    Senior mechanical engineer job in New York, NY

    Job title: Principal Engineer - Cash Management Account (Wealth / Brokerage Integration) Contract: 6 months with possibility for further extensions We are seeking a hands-on Principal Engineer to lead the architecture and prototype development of a new Cash Management Account capability within the Wealth Management & Private Banking division. The role focuses on creating an integrated, seamless client experience between brokerage investment accounts and core banking deposit platforms. This is a greenfield initiative at prototype stage, requiring a leader who combines deep financial product knowledge with strong architectural and full-stack engineering capabilities. The selected individual will define and drive the technical approach end-to-end-from concept through early build-working closely with wealth, brokerage, architecture, and operations teams. Key Responsibilities Lead design and technical delivery of the new Cash Management Account capability-defining architecture, data flows, and integration approach end-to-end. Build an early prototype/MVP to demonstrate feasibility and influence program funding. Define and implement the integration layer between: Brokerage platforms Core banking deposit systems (FIS EBS) Wealth digital channels and assisted servicing platforms Payments / Transfer Hub domain services Design and guide development of the Sweep Engine (logic for sweeping cash between investment and deposit accounts based on client rules and preferences). Implement secure, scalable, modern service architecture aligned with enterprise standards (APIs, domain services, events, etc.). Collaborate with product, operations, wealth business stakeholders, and solution architects to align requirements and experience flow. Mentor, guide, and (optionally) coordinate a small supporting full-stack engineering team. Required Experience & Skills Domain Expertise Direct experience designing or working with brokerage cash management products, sweep programs, or integrated investment/banking experiences. Strong understanding of wealth client operations, investment accounts, positions, funding flows, and deposit account servicing. Familiarity with U.S. cash sweep structures, FDIC insurance strategies, cash allocation rules, and brokerage-bank integration models. Technical Leadership 10+ years engineering experience with 3+ in principal / lead engineer capacity. Ability to drive solution design from scratch (architecture, modeling, interfaces, data contracts). Demonstrated success building prototypes and early-stage products in large organizations. Technology Skills Strong hands-on programming in Java or Python, with experience in modern microservices architecture. Experience building API-driven and event-driven distributed systems. Understanding Angular UI integration is beneficial. Experience integrating with: Core banking systems (e.g., FIS EBS, Finastra, Temenos, Flexcube, etc.) Brokerage / wealth platforms Payment hubs, domain services, workflow engines (PEGA optional) Preferred Background Experience working in Wealth Management or Private Banking divisions Experience building cash sweep / liquidity / treasury funding features. Previous contribution to new product incubation or architecture modernization programs.
    $94k-130k yearly est. 4d ago
  • Machine Learning Engineer (NLP)

    Deeprec.Ai

    Senior mechanical engineer job in New York, NY

    About the Company This early-stage environmental intelligence startup is building next-generation AI systems that help global organisations understand and plan for water-related risks. Their platform combines deep learning with physics-based modelling to generate high-resolution insights for some of the world's largest infrastructure operators, consumer brands, and investors. Backed by leading scientific minds across climate, hydrology, and machine learning, the company is now expanding its capabilities by developing a new social risk function that captures the human, regulatory, and community dynamics that shape water outcomes around the world. Why Join Join a team pushing the boundaries of environmental intelligence, combining physical and social risk modelling into a unified AI platform. Work with world-class researchers, publish meaningful science, and help deliver tools with tangible global impact. Pioneer a new capability: You'll be the first ML engineer dedicated to modelling social, political, and reputational water risk. Cutting-edge work: Blend NLP, LLMs, graph intelligence, and geospatial modelling into a real, production platform. Genuine impact: Your models will inform global water stewardship decisions across high-risk regions. Interdisciplinary collaboration: Work alongside scientists and researchers across climate, hydrology, and social systems. Early-stage ownership: Build from first principles in a fast-moving, mission-driven startup with strong early traction. What You'll Do Build NLP, LLM, and multi-modal pipelines to analyse community, regulatory, media, and public-sentiment signals - including stance detection, topic/event clustering, and stakeholder network mapping. Fuse unstructured social data with geospatial and physical-risk datasets to generate unified risk insights for real-world decision-making. Partner with climate and domain scientists to translate social signals into actionable risk metrics, contributing to both product development and peer-reviewed research. Deploy scalable, interpretable ML systems into production via APIs and platform infrastructure. What You Bring 3+ years building applied ML/NLP systems, ideally across text, geospatial, or social-network data, including sentiment/stance modelling and multi-source pipelines. Strong Python plus experience with PyTorch/TensorFlow, SQL, and modern LLM tooling (Hugging Face, LangChain, OpenAI APIs). Skilled with entity extraction, topic modelling, network/graph analysis, and data sourcing or weak supervision in multilingual environments. Passion for climate, water, or environmental risk, and comfortable working in an early-stage, collaborative, low-ego environment. Nice to Have PhD / Postdoc with track record of pace and quality of publications Graph ML experience or multi-modal fusion (text + geospatial). LLM fine-tuning for domain-specific tasks. Deployment experience with FastAPI, Docker, or similar frameworks. Background or exposure to environmental science, hydrology, or social-data analysis.
    $83k-124k yearly est. 3d ago
  • Senior Salesforce Developer Engineer

    Spectraforce 4.5company rating

    Senior mechanical engineer job in New York, NY

    As part of Technology, you'll have the opportunity to contribute to groundbreaking initiatives that shape Client's digital landscape. Leverage cutting-edge technologies like Generative AI to increase productivity, streamline processes, and create seamless experiences for clients, agents, and employees. Your expertise fuels innovation, agility, and growth - driving the company's success. Role Overview: As a Senior Salesforce Developer Engineer (PF4), you will serve as a technical lead, driving the design, development, and implementation of complex Salesforce solutions that advance Client's strategic technology initiatives. You will collaborate closely with architects, business partners, and data teams to deliver secure, scalable, and high-performing applications across a shared Salesforce platform supporting multiple lines of business. This role also involves integrating Salesforce with AWS services and other enterprise systems to enable data-driven decision-making and intelligent automation. What You'll Do: Lead the design, development, and deployment of scalable Salesforce solutions using Apex, Lightning Web Components (LWC), and integration APIs. Partner with business stakeholders, solution architects, and engineering teams to translate requirements into robust, extensible technical designs. Implement Salesforce integrations with AWS services such as Lambda, S3, and API Gateway, ensuring secure and performant data exchange. Collaborate with UX and front-end teams to deliver modern, responsive user experiences using React.js, TypeScript, and Figma. Design and implement event-driven architectures using Platform Events, Change Data Capture (CDC), and asynchronous Apex to support scalable, loosely coupled integrations. Oversee code reviews, enforce development standards, and drive continuous improvement through CI/CD pipelines, automation, and DevOps practices. Troubleshoot and optimize performance across environments, ensuring reliability, maintainability, and compliance with enterprise security standards. Evaluate and integrate npm packages and open-source libraries to enhance component functionality and maintain consistency across applications. Contribute to Salesforce platform modernization by leveraging AWS DevOps tools, automation frameworks, and reusable architecture components. Stay current on emerging technologies, including Salesforce AI (Einstein, GPT-based assistants) and MuleSoft, to evolve integration and automation capabilities. What You'll Bring: 7-10 years of proven expertise in leading new Salesforce implementations, guiding a team of developers through end-to-end solution design, development, and deployment. Proven expertise in Apex, LWC, and Flow Builder, blending custom development with Salesforce's out-of-the-box capabilities to create scalable and maintainable solutions. Strong hands-on experience in Salesforce event-driven architecture, including Platform Events, CDC, and pub/sub patterns for real-time, asynchronous communication. Deep understanding of Salesforce data architecture, security model, and multi-org governance in a shared platform environment supporting multiple lines of business. Proven ability to design and implement secure integrations using Salesforce APIs, MuleSoft, and AWS services (Lambda, S3, API Gateway). Strong background in JavaScript, React.js, and TypeScript, applying component-based principles and UI best practices across Salesforce and standalone apps. Demonstrated experience collaborating with data teams to analyze, troubleshoot, and resolve complex data quality and integration issues across systems. Experience translating Figma mockups into responsive, accessible, and reusable LWC and React components. Proficiency with CI/CD pipelines, GitHub, and Jenkins, enabling automated deployments and version control. In-depth knowledge of authentication and authorization mechanisms including OAuth 2.0, JWT, and Named Credentials. Excellent analytical, communication, and stakeholder management skills, with a focus on cross-functional collaboration and technical excellence. Must-Have Skills & Experience: 7-10 years of senior-level Salesforce development experience. Expertise in Apex, LWC, Flow Builder, and Salesforce event-driven architecture. Strong integration experience with Salesforce APIs, MuleSoft, and AWS services. Proficiency in JavaScript, React.js, and TypeScript. Experience with CI/CD pipelines (GitHub, Jenkins) and DevOps practices. Excellent communication skills for collaboration with offshore teams and SCRUM leadership. Ability to adapt and learn new technologies beyond Salesforce. Preferred Skills: Preferred Certifications: Application Architect/System Architect. Experience with AWS infrastructure tools & practices. Familiarity with event-driven architectures and data streaming frameworks (e.g., Kafka, Event Bus). Skills & Certifications: Bachelor's degree in Computer Science, Software Engineering, or related field. Salesforce Certifications: Salesforce Platform Developer I Salesforce Platform Developer II Salesforce JavaScript Developer I Salesforce Certified Sales Cloud Consultant Salesforce Certified Application Architect Salesforce Certified Platform Integration Architect Salesforce Certified Administrator Working knowledge of DevOps pipelines (GitHub Actions, Jenkins).
    $99k-130k yearly est. 2d ago
  • C++ Engineering Lead - HFT Environment

    iO Associates 4.2company rating

    Senior mechanical engineer job in New York, NY

    Engineering Team Lead - C++ Developer - New York We are looking for an established Lead C++ Developer with experience driving technical direction while still writing mission-critical code within a HFT environment. This an opportunity to join an established quantitative trading firm at a key inflection point - a genuine startup-style opportunity to lead the build of a next-generation high-frequency trading platform with full ownership and impact. You will shape the architecture, roadmap, and core components of a cutting-edge research and trading stack whilst leading a small, highly skilled team, staying hands-on, building systems that enable researchers and traders to deploy sophisticated signals and strategies at scale. What you'll work on: * Defining architecture, coding standards, testing practices, and long-term technical direction * Managing and mentoring a high-performing engineering team * Prototyping and delivering core platform components using modern C++ * Iterating quickly on the platform while maintaining a strong technical foundation What you'll need: * 5+ years as a Developer at a top HFT firm * Deep C++ expertise (C++17 or newer) * Experience with multithreading, synchronisation, and Linux internals * Working Python knowledge and strong tooling discipline * Demonstrated ability to lead, mentor, and grow a technical team Location: New York If you're excited by the idea of leading a build that will define the future of a global trading platform - while still coding at the highest level - reach out and I'll share more about the role and team.
    $96k-130k yearly est. 4d ago
  • Principal Java Engineer

    Anagh Technologies Inc.

    Senior mechanical engineer job in Jersey City, NJ

    Hello, We have 4 urgent openings for a "Principal Java Engineer ". These are hybrid roles in Jersey City, NJ (Hybrid - approximately 1 week onsite per month) Only looking for candidates who can work on W2 Strictly no C2C or third-party vendors Job title: Principal Java Engineer Client: Fidelity Title: Senior Java Engineer Location: Jersey City, NJ (Hybrid - approximately 1 week onsite per month) Duration: Long-term contract Rate: • $70 - $75/hr on 1099 • $75/hr on W2 Local candidates strongly preferred About the Role Fidelity is seeking an experienced Senior Java Engineer to join a high-performing engineering team responsible for building and enhancing cloud-native, high-performance backend systems. This role focuses on Core Java, AWS, and distributed microservices to support mission-critical financial platforms used across the organization. The ideal candidate is strong in backend development, cloud engineering, distributed databases, and large-scale system performance. Key Responsibilities • Design, develop, and optimize backend services using Core Java • Build and enhance microservices supporting high-throughput, low-latency financial workloads • Develop cloud-native solutions using AWS services such as Lambda, EC2, S3, CloudWatch, IAM, and API Gateway • Work extensively with distributed data stores including Cassandra for large-scale, resilient data processing • Implement RESTful APIs to support enterprise integration and platform connectivity • Ensure performance, scalability, security, and reliability across backend components • Collaborate closely with DevOps, QA, SRE, and Architecture teams • Participate in Agile ceremonies, code reviews, and engineering best-practice discussions • Troubleshoot production issues, optimize backend performance, and contribute to stability and resilience improvements • Support ongoing modernization, refactoring, and cloud-migration initiatives across Fidelity platforms Required Skills • Strong hands-on expertise in Core Java and backend engineering • Experience with AWS services (Lambda, EC2, S3, IAM, CloudWatch, SQS, etc.) • Hands-on experience with Cassandra or other distributed databases • Strong understanding of REST APIs, microservices, and distributed system patterns • Experience with CI/CD pipelines, containerization, and modern DevOps workflows • Solid debugging skills and ability to identify performance bottlenecks • Excellent communication and collaboration skills • Experience in financial services or large-scale enterprise environments is a plus ABOUT US: Anagh Technologies is a technical consulting firm specializing in UI, Front-End, and Full-Stack web technologies. We currently have 30+ positions in Angular, React, Node, and Java. If technically strong, we can 100% get you an offer within 2 weeks MAX, as we will consider you for multiple roles at once. If you are interested and are available, please email me your resume and contact information to arshad AT anaghtech.com. Thank you for your time.
    $70-75 hourly 4d ago
  • Senior Engineer - Hedge Fund (Market Data, Java)

    Sartre Group 3.6company rating

    Senior mechanical engineer job in New York, NY

    Sartre Group are partnered with one of the top-performing hedge funds of the last two years looking to capitalise on great returns and grow the business. As part of this growth, they are building a Market Data team from the ground up. You would be joining this team as a Senior Engineer, tasked with creating strong relationships with front office & C-Suite individuals and working with them to build a trading data platform that will have firm wide impact as they plan for building on recent success. You'll work on: Develop systems that ingest and process Bloomberg market data feeds such as BPIPE & Data License. Design scalable solutions for storing, accessing & distributing large volumes of financial data, reliably and efficiently. Build systems from concept to deployment including infrastructure design, backend services and front end interfaces to ensure optimal performance. Collaborate closely with traders and portfolio managers to understand data needs and how it impacts their trade decision making to enhance trading operations. They're looking for: 5+ years experience in software development with strong proficiency Java & OOP (Object-Orientated Programming) In depth understanding of software architecture principals and experience in design - delivery of applications. Hands-on experience managing large-scale data sets, with expertise in storage, retrieval, and processing methodologies. Proficiency in a variety of database systems & well-versed in data modelling best practices. Techstack of Java, OOP, SQL, Apache Kafka, Bloomberg. This is an urgent hire & our client will interview as soon as possible so if you're a strong Java engineer with experience in market data, apply now to learn more about the role, business and team.
    $99k-136k yearly est. 4d ago
  • Senior Java Engineer (Trading Systems)

    Luxoft

    Senior mechanical engineer job in New York, NY

    Project Description The project is based on developing and operating inter-dealer marketplace, which is an innovative platform that provides users with fast, efficient price discovery and electronic execution. Compensation 9k-11k USD per month Responsibilities - Design and develop the connectivity engine in FIX - Triage critical production issues - Provide rapid response during trading system incidents - Design and implement a global, real-time interactive trading system Skills Description 3+ years of experience developing and operating FIX trading components 5+ years developing production software in Java 3+ years developing electronic trading technology software Full-time Hybrid for NY only - 3 days/week in the office and 2 days/week remote remotely Dublin or people who can work EST as well - Design and develop efficient, defect-free code under tight time constraints - Exceptional analysis and triage of real-time production systems - Clear, concise and accurate written communication skills - Strong work ethic and an entrepreneurial spirit; thrive in a high-pressure environment - Willingness to learn
    $92k-122k yearly est. 1d ago
  • Senior Applications Engineer, Technology Risk & Compliance- Perm, No Consultants

    Stone Search, LLC

    Senior mechanical engineer job in New York, NY

    Senior Applications Engineer, Technology Risk & Compliance *US Citizens or GC Holders *NYC on-site Responsibilities Lead the planning and execution of migrating the firm's on-premises Intapp platform to the cloud, including identifying new capabilities that drive business value. Collaborate closely with the Conflicts and Intake team to understand their processes, terminology, and workflows, enabling effective analysis of application features and configurations. Partner with local business stakeholders to gather requirements and deliver tailored solutions that meet operational needs. Provide informed recommendations to business and IT leadership based on a deep understanding of the Intapp platform, product roadmap, and key business drivers. Develop and maintain a strong working relationship with Intapp to advocate for desired product enhancements, features, and bug fixes. Participate in application implementations, upgrades, enhancements, troubleshooting activities, and roadmap development. Oversee and manage assigned solutions, ensuring their ongoing stability, performance, and overall health. Monitor system performance and capacity, prepare regular reports, and lead capacity planning efforts. Partner with IT teams to design, develop, and deploy new features and capabilities; lead and manage these initiatives through completion. Maintain up-to-date architecture diagrams, documentation, and support materials for use by engineering and support teams. Follow and actively contribute to IT Change Management, SDLC, and Incident Management processes. Collaborate on the development and delivery of training materials and quality assurance activities for supported applications. Provide coaching and mentorship to junior analysts while coordinating effectively with on-site, remote, and offshore team members. Work with Quality Assurance to develop test scripts, procedures, and remediation plans. Proficiencies The Senior Applications Engineer should demonstrate strong proficiency in: Exceptional communication, organization, negotiation, critical thinking, leadership, and customer-service skills. Intapp configuration tools, including Forms, Workflows, and data sets. Cloud technologies, including features, integrations, and release management. System integrations such as APIs, web services, FTP, and database-to-database connections. AI and Generative AI concepts, and their applications within legal industry technology and broader IT ecosystems. SQL Server, SQL development/queries, and reporting tools. Project planning, resource management, and collaboration tools such as Confluence and JIRA. Security best practices, standards, and procedures. Data governance principles and best practices. Strong analytical and problem-solving capabilities. Clear written and verbal communication accessible to non-technical users. High effectiveness in collaborative, team-driven environments. Qualifications Minimum of 7 years of experience in information technology. Minimum of 5 years supporting enterprise platforms. Minimum of 3 years working with Intapp Conflicts, Intake, Walls, and Terms, or similar risk and compliance solutions. At least 3 years of executive-level stakeholder engagement and customer service experience preferred. At least 3 years of experience in a professional services or legal environment preferred. Minimum of 3 years working with cloud or SaaS solutions.
    $96k-125k yearly est. 1d ago
  • MSP Senior Engineer

    Techworks Consulting, Inc.

    Senior mechanical engineer job in Ronkonkoma, NY

    Are you ready to join an award-winning MSP recognized as one of the Best Places to Work? Techworks Consulting is seeking a talented and driven MSP Senior Engineer to support unique, complex customer environments while collaborating closely with a tight-knit, supportive team. If you're passionate about IT and thrive in a dynamic, hands-on setting, this on-site role in Ronkonkoma, NY could be the perfect opportunity for you! We'll Provide: Robust benefits package including health insurance, dental, 401K, PTO and holidays Salary range of $85,000-$120,000 Opportunities for continued growth and learning Great company culture supported by strong core values What You'll Do: Serve as a field resource for onsite projects, troubleshooting, and deploying new equipment Consult with clients on hardware/software rollouts and provide training on deployed systems Manage and support Windows Server, Virtualization, Cloud Platforms, Active Directory, and Group Policy Plan and execute projects with effective time management and organizational skills Perform local and cloud server migrations, including Microsoft Office 365 migrations Assist Security Engineers with compliance, risk assessments, and business continuity planning Troubleshoot networks (routers, firewalls, switches, cabling) and conduct wireless network assessments, design, and heat mapping Collaborate with the Technical Account Management team on Sales Engineering requests Skills You'll Need: Minimum 3 years of experience in Managed Services and/or IT Consulting Certifications from Microsoft, CompTIA, or Cisco or the ability to obtain in 90 days Proficiency with RMM tools, backup solutions, and ticketing systems Strong Windows Server/Workstation installation, configuration, and troubleshooting skills, along with UTM/router/switching/wireless experience Excellent customer service skills Strong communication, troubleshooting, problem-solving, and organizational skills, including accurate time entry and documentation Next Steps: Quick apply with your resume here OR Get a head start on our application and aptitude testing process here: ********************************************************************
    $85k-120k yearly 4d ago
  • Energy Project Engineer

    Haugland Group LLC

    Senior mechanical engineer job in Melville, NY

    Haugland Group, a privately-owned Long Island, New York-based civil infrastructure and energy construction company has an immediate opportunity for an experienced Project Engineer to join our team. We are looking for an experienced, self-motivated, highly organized individual to join the Project Management team to provide all facets of construction project support, including submittal processing, material management, and budget analysis. At Haugland, we understand that pushing the boundaries of what has been done is essential to develop the infrastructure of tomorrow. The journey won't be simple, but what gets us there is. At Haugland Group, Our Word is Our Way. We are leaders in building what's next because we see the path to get there and we're setting a new standard of exceptional along the way. Let's build together! Key Functions Coordinate with the Project Management team on engineering and procedural plans, and suggest project enhancements/value engineering opportunities Prepare and track project submittals Facilitate Change Order process, prepare monthly budget analysis, and projections/cost to complete Manage CPM baseline and updates Manage RFI's and engineering-related inquiries Assist with project purchase orders and subcontracts Ensure all project materials are approved, delivered and tracked accordingly Coordinate with the finance department to prepare, review and evaluate monthly costs Update and maintain the company ERP system with all current project information in the appropriate programs Desired Qualifications 5+ years of relevant experience, ideally in construction management Bachelor's Degree in Construction Management Utility Engineering preferred Experience with ERP management and improvements Proficient in the use of Microsoft Office and standard computer applications Display a high level of initiative, effort, and commitment towards completing assignments in a timely manner Ability to identify problems; determine accuracy and relevance of information; use sound judgment to generate and evaluate alternatives, and make recommendations Effective communication skills, interpersonal and organizational skills, and a strong work ethic Why Haugland? Compensation range for this role is 90-120k At Haugland Group, our benefits are designed to convey company culture and values which has employees at its forefront. Excellent benefits package including medical, prescription drug, dental, vision, Health Savings, short/long term disability, and life insurance 401k with 5% employer match Employer funded Dependent Care FSA Potential for annual performance-based raise Paid Time off Paid company observed holidays Educational and professional advancement opportunities Frequent company-sponsored events Relaxed, friendly office Fast paced, exciting environment Haugland Group LLC and its operating divisions, affiliates, related entities, and subsidiaries (collectively, “the Company”) do not accept unsolicited resumes from search firms or employment agencies. Unsolicited referrals and resumes are considered property of the Company and therefore, the Company will not pay a fee for any placement resulting from the receipt of an unsolicited referral. Only upon the Company's written request may preferred vendors may be invited to refer talent for specific open positions. In these cases, a fully executed agreement with the Company must be in place and current. We are an Equal Opportunity Employer.
    $70k-96k yearly est. 3d ago
  • Senior Project Engineer

    Engtal

    Senior mechanical engineer job in Norwalk, CT

    Senior Project Engineer - Heavy Civil & Structural Engtal is partnering with a leading heavy civil contractor recognized for delivering complex transportation and infrastructure projects across Connecticut. With strong self-performance capabilities-including structural concrete, steel work, and major civil scopes-the team maintains exceptional control over quality, schedule, and safety. We are seeking a Senior Project Engineer to support and coordinate structural and civil operations on large-scale infrastructure projects in the Norwalk area. This role is perfect for someone with a strong technical foundation in heavy civil work who excels in detailed coordination, engineering support, and field-driven problem solving. Key Responsibilities: Support the planning, engineering, and execution of structural and civil scopes from design through completion. Coordinate closely with field teams, subcontractors, fabricators, inspectors, and design partners. Manage submittals, RFIs, shop drawings, and technical documentation. Assist with schedule updates, quantity tracking, cost control, and change management. Provide field engineering support, including layout coordination, constructability reviews, and issue resolution. Ensure compliance with safety standards and project-specific engineering requirements. Contribute to developing means & methods, sequencing plans, and technical work packages. Qualifications: 4-7+ years of experience in heavy civil, structural, or infrastructure construction. Strong understanding of structural systems, steel or concrete operations, and civil construction practices. Experience working on transportation, bridge, or major infrastructure projects preferred. Proficiency with construction documentation, scheduling tools, and field engineering processes. Excellent communication, coordination, and problem-solving skills. Ability to work collaboratively with field teams and contribute to high-quality, safe execution. Why Join: Contribute to major, high-impact infrastructure work in the Norwalk region. Work within a contractor that self-performs key scopes, offering deep technical exposure and real project influence. Strong culture of safety, teamwork, and professional development. Opportunity to grow into higher-level project management roles with top-tier leadership support.
    $92k-119k yearly est. 23h ago
  • Remote Machine Learning Engineer - AI Trainer ($80-$120 per hour)

    Mercor

    Senior mechanical engineer job in Stamford, CT

    At Mercor, we're building the talent engine that helps leading labs and research orgs move AI forward. Our latest initiative focuses on benchmarking and improving model performance and training speed across real ML workloads. If you're an early-career Machine Learning Engineer or an ML PhD who cares about innovation and impact, we'd love to meet you. ## What to Expect As a Machine Learning Engineer, you'll tackle diverse problems that explore ML from unconventional angles. This is a remote, asynchronous, part-time role designed for people who thrive on clear structure and measurable outcomes. - **Schedule:** Remote and asynchronous-set your own hours - **Commitment:** ~20 hours/week - **Duration:** Through December 22nd, with potential extension into 2026 ## What You'll Do - Draft detailed natural-language plans and code implementations for machine learning tasks - Convert novel machine learning problems into agent-executable tasks for reinforcement learning environments - Identify failure modes and apply golden patches to LLM-generated trajectories for machine learning tasks ## What You'll Bring - **Experience:** 0-2 years as a Machine Learning Engineer or a PhD in Computer Science (Machine Learning coursework required) - **Required Skills:** Python, ML libraries (XGBoost, Tensorflow, scikit-learn, etc.), data prep, model training, etc. - **Bonus:** Contributor to ML benchmarks - **Location:** MUST be based in the United States ## Compensation & Terms - **Rate:** $80-$120/hr, depending on region and experience - **Payments:** Weekly via Stripe Connect - **Engagement:** Independent contractor ## How to Apply 1. Submit your resume 2. Complete the System Design Session (< 30 minutes) 3. Fill out the Machine Learning Engineer Screen (engineering, and research use Mercor to work on frontier projects shaping the next era of AI.
    $74k-110k yearly est. 60d+ ago
  • Project Engineer

    Shawn's Lawns, Inc.

    Senior mechanical engineer job in Stamford, CT

    Shawn's Lawns, Inc. is a specialized contractor offering services in excavation and site development. The company is dedicated to providing expertise in mass earth moving, rock removal and crushing, paving, and demolition projects. With a strong focus on quality and precision, Shawn's Lawns, Inc. is recognized for handling complex projects with efficiency and professionalism. The organization prides itself on being the premier site work contractor in the area. As a family owned business with several high level employees who have been with the company for 20+ years we believe the company has established a great work culture. Role Description We are seeking a full-time Project Engineer to join our on-site team in Stamford, CT. In this role, you will oversee various aspects of site development and excavation projects. Your responsibilities will include project planning, submittals, coordination, management, and ensuring on-time delivery within budgetary constraints. You will also collaborate with cross-functional teams, manage project timelines, and ensure adherence to technical and safety standards. Qualifications Bachelor's degree in Civil Engineering, or a related field preferred Previous experience in excavation, site development, or construction projects is required Strong Communication skills, both written and verbal, to collaborate with team members and stakeholders Proficiency in Project Management and Project Planning to ensure projects are executed effectively and efficiently Expertise in Project Engineering to design, plan, and oversee technical aspects of site development projects Foundational knowledge of site development to support relevant project requirements Ability to solve problems proactively and adapt to on-site project demands Demonstrated ability to manage multiple projects and meet deadlines
    $70k-96k yearly est. 1d ago
  • Senior Cloud AWS Engineer -- PRADC5692961

    Compunnel Inc. 4.4company rating

    Senior mechanical engineer job in East Rutherford, NJ

    We are seeking a skilled Cloud AWS Engineer to join our Service Management team. This role focuses on supporting and training team members involved in Amazon Web Services (AWS) Cloud initiatives. The position involves managing sandbox environments, developing procedures, and implementing best practices for AWS configuration and administration. Full list of must-have skills: AWS Services - IAM, EC2, KMS, ECS, EKS, R53, Lambda AWS State Machines AWS Systems Manager - automation and command document Development Terraform IaC/CaC- HCL (AWS and other providers) Git/GitLab/CICD - DevOps source/version control, Pipelines Shell Programming/Scripting (Bash, Powershell) Linux Administration: networking, services, permissions, logging Ansible/AAP: automations, collections, workflows Certificate Management: TLS client/server, ACM Container & Orchestration: docker, kubernetes Programming/Scripting Languages: shell, python, java, nodejs, go Key Responsibilities Administer and maintain AWS sandbox environments. Develop and document best practices for environment configuration, sizing, tagging, scripting, monitoring, and security. Provide guidance and training to the Service Management team on AWS operations and administration. Support application developers with AWS tools and resources. Assist in creating procedures and documentation for AWS-related activities. Required Qualifications Advanced experience with AWS operations. Hands-on experience in AWS application development. Proficiency in AWS scripting and monitoring. Strong technical background in both Linux and Windows environments. Understanding of databases with basic SQL skills.
    $67k-85k yearly est. 23h ago

Learn more about senior mechanical engineer jobs

How much does a senior mechanical engineer earn in Levittown, NY?

The average senior mechanical engineer in Levittown, NY earns between $78,000 and $134,000 annually. This compares to the national average senior mechanical engineer range of $79,000 to $136,000.

Average senior mechanical engineer salary in Levittown, NY

$102,000

What are the biggest employers of Senior Mechanical Engineers in Levittown, NY?

The biggest employers of Senior Mechanical Engineers in Levittown, NY are:
  1. Aec
  2. Ramboll
  3. L3Harris
  4. Jacobs Enterprises
Job type you want
Full Time
Part Time
Internship
Temporary