Performance Engineer Jobs in Princeton, NJ

Vaco LLC

$65 - $90

Bensalem, PA

Splunk ES Deployment (hands-on) – Deploying / Tuning Splunk Enterprise Security in Production Environments | Configure / Operationalize / Maintain SE | Installation / App/Framework Enablement / Data Model Acceleration / Notable Event Handling / Risk-Based Alerting / Asset/Identity Correlation / Integration with Core Splunk. Splunk Performance / Tuning (expertise) – Diagnosing / Optimizing Platform Performance | Indexer Cluster Replication Factors / Search Head Clustering Member Health / Data Model Acceleration / KV Storage Usage / Resource Utilization (CPU / Memory / I/O) | Reducing MTTR via Proactive Tuning of Correlation Searches / Thresholds / Suppression Rules.

Vaco LLC

$63 - $65

Philadelphia, NJ

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

L3Harris Technologies

$111515 - $151500

Camden, NJ

L3Harris has state-of-the-art EDA flows/methodologies including Synopsys DC/Primetime/Synplify, Xilinx/Intel/Microchip EDA with HLS, Mentor EDA Family suite : Questa, VIPs, UVM framework, Clock Domain Crossing (CDC), Reset Domain Crossing (RDC), Questa Lint, and Catapult (HLS). Reporting to the Manager, Engineering (ASIC/FPGA), the Senior Member of Engineering Staff (SMES) will be part of the key ASIC/FPGA design team, responsible for the delivery of FPGA/ASICs for high-speed crypto applications.

L3Harris Technologies

$91000 - $135000

Camden, NJ

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test.

L3Harris Technologies

$105000 - $151000

Camden, NJ

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test.

PlanIT Group

Camden, NJ

Required skills: o Bachelor's degree or higher in Electrical Engineering, Computer Science, Computer Engineering, Systems Engineering, Physics or related STEM degree. You will mentor engineers, influence technical direction, and collaborate with the technical lead and software and systems architects to deliver reliable solutions.

PlanIT Group

Moorestown, NJ

Required skills: o Bachelor's degree or higher in Electrical Engineering, Computer Science, Computer Engineering, Systems Engineering, Physics or related STEM degree. You will mentor engineers, influence technical direction, and collaborate with the technical lead and software and systems architects to deliver reliable solutions.

Sarnova

Philadelphia, PA

Design & Architecture: Plan and implement enterprise infrastructure (Windows Server/Linux, virtualization, storage, networking, identity, and cloud services) with a focus on scalability, resiliency, and cost effectiveness. You’ll design and implement resilient platforms, automate operations at scale, and partner closely with security, networking, and application teams to deliver highly available services.

The LiRo Group

Newark, NJ

Recently, Global Infrastructure Solutions Inc. (GISI), the parent company of The LiRo Group and Hill International, Inc. consolidated a portion of the highly experienced staff of both LiRo and Hill in the Northeast to create a larger, more efficient, and cost-effective team to serve clients. We work hard to build a corporate culture that empowers all our employees to freely share their ideas, know their presence, and contributions are truly valued, fostering a climate where our employees are enabled to maximize their full potential.

Jobot

$90000 - $110000

North Brunswick Township, NJ

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our client, a leading third-party logistics (3PL) provider, is seeking a highly analytical and solutions-oriented Industrial Engineer to support continuous improvement initiatives across their distribution and warehouse operations.

Unity Software

Philadelphia, PA

While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program. As a key member of the team, your role will include supporting on designing and developing highly responsive, collaborative web interfaces, shaping real-time drawing and media review features, and ensuring performance, reliability, and scalability across the app.

Lockheed Martin

$57800 - $110800

Moorestown, NJ

Washington state applicants only) Non-represented full time employees: accrue 10 hours per month of Paid Time Off (PTO); receive 40 hours of Granted PTO annually for incidental absences; receive at least 90 hours for holidays. The engineer will work on cross-discipline teams of systems, hardware, software, firmware, and test engineers while supporting all phases of development from concept through customer qualification testing.

CoolSys

Philadelphia, PA

Reviews estimates developed by the estimating team; acts in a consultative role, as needed, for estimate development, manages the sales/Ops pre-bid process per the approved SOP, and prices bids for submittal to customers, negotiates pricing on installation projects with end customers and/or general contractors, when available, within approved margin guidelines. Responsible for working with Sales Operations on the execution of service contractRFP processes for renewal of existing service contracts with assigned customers, including providing sales-related information required by the RFP.

Jobot

$95000 - $145000

Philadelphia, PA

By staying ahead of market trends and driving technological innovation, the firm has continually expanded its expertise to include specialty services such as low-voltage systems, building intelligence, deep carbon reduction, integrated field services, and architectural lighting design. Successful candidates will have experience in Electrical Systems Design with experience Leading electrical design teams on several concurrent projects, with 2-4+ years of experience as Project Manager within an Engineering Consulting or Design/Build Firm.

Axelon Services Corporation

Woodbridge Township, NJ

Ability to identify threat surfaces & identify pro-active & reactive security controls to minimize the overall residual risk. Educate peers on applying the latest cloud-native technologies when developing new services, systems, and applications.

nTech Solutions, Inc.

$65000 - $124800

Philadelphia, PA

Our client is seeking a Telecommunications Engineering Specialist Journeyman to join a high-impact program supporting the US Battlefield Information Collection and Exploitation System eXtended (US BICES-X). The successful candidate will design and define network architecture, perform complex development work, and ensure the smooth operation of critical software and systems in direct support of the warfighter.

Axelon Services Corporation

Woodbridge Township, NJ

Job Description : An AI DevOps Engineer bridges the gap between artificial intelligence development and operations, ensuring that AI models and systems are deployed efficiently, monitored effectively, and maintained reliably in production environments. Reviews technical documentation to guide system users and to assist with the ongoing operation, maintenance, and development of the system.

Axelon Services Corporation

Philadelphia, PA

Coordinate with offshore leads and teams, ensuring alignment on priorities, blockers, and delivery timelines. Experience leading software engineering teams in Agile environments (SAFe Agile delivery methodology).

Trigyn Technologies Inc

Philadelphia, PA

This role will take ownership of day-to-day Azure infrastructure operations while driving improvements, supporting new projects, and making sound architectural decisions. Trigyn has a long-term contract opportunity for Senior Azure Cloud Engineer with our direct client - a major utility services firm based in Philadelphia, Pennsylvania.

Lockheed Martin

$91000 - $172488

Moorestown, NJ

Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

Cliff Services Inc

$70 - $75

Philadelphia, PA

Location:- Philadelphia ,PA (5 days onsite)Duration:- Long term contract15+ years of experienceRouting - BGP, EIGRP - MUST HAVEFirewall- new network, migration from Cisco ASA to Cisco Secure Firewall - Customers today migrate from Cisco ASA to: Cisco Secure Firewall Threat Defense (FTD) - MUST HAVEThis is Cisco's official and recommended upgrade path, supported by automated migration tools. Mail- babu@cliff-services.com

The Computer Merchant, LTD.

$55 - $60

Florham Park, NJ

The ideal candidate will possess deep experience in Azure Data Factory, advanced SQL development, and enterprise Power BI architecture, enabling the organization to transform complex datasets into scalable analytics platforms and executive dashboards. * While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations.

Staffing Solutions Usa, Inc.

$80000 - $100000

Edison, NJ

This position requires an individual who is an accomplished engineer with experience in engineering and public clouds, supporting large-scale distributed systems & technologies, where uptime and continuous availability are core to the business. Install Configure and maintain Windows, Linux, and AWS including the site recovery Manager (SRM)systems ensuring optimal performance, security, and high availability.

Talent Software Services

$60 - $62

Newark, NJ

This includes the technical evaluation of investment-grade audits conducted by third parties, the technical evaluation of engineering design documents and energy models for projects, and the technical review of projects during and after construction to ensure projects are achieving estimated savings. Position Summary: Work as a Project Staff Engineer in the Customer Energy Solutions organization, utilizing a broad knowledge of business and energy engineering principles and practices acquired through progressive field and academic experience.

AbleForce, Inc.

Tullytown, PA

The right candidate will understand how financial data should move between systems, can design reliable integrations, and can partner effectively with accounting and business stakeholders. tags: senior software engineer, senior programmer analyst, senior financial software engineer, senior netsuite developer

Capgemini

Philadelphia, PA

It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society.

Elastic

Philadelphia, PA

By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. • Familiarity with Linux system-level performance measurement and associated tooling (for example: how to measure and compare CPU, memory, and disk I/O performance between cloud provider instance types).

Purple Drive

Jersey City, NJ, New Jersey

Experience with performance diagnosticsmonitoring tools such as DynaTrace or AppDynamicsExperience with JMeter, LoadRunner or custom load generation toolsStrong performance analysis skills, including system metrics and threadheap dump analysisBroad experience with multiple middleware and data store technologies, such as message queues, relational databases, non-relational databases, caches, stream processing, batch processingExtensive knowledge of Linux operating system, especially processsystem monitoring and performance measurementExperience with AWS cloud services are preferredIn-depth experience with Java application servers is a huge plusExperience with JVM tuning of heap size and garbage collection is good to haveExperience with database query optimization and analysis is a plusFamiliarity with JMS or MQFamiliarity with log ingestion and analysis tools, such as SplunkExperience with CICD pipelines on Jenkins and source code controlrepository is a plusExperience working with Agile development teams. 5 years of IT experience with proven expertise in performance engineering (analysis, testing, and tuning)Experience developing simulators in multiple languages, such as Java, PL SQL, Python for simulating performance load.

Diverse Linx

Charlotte , Plano, NJ

Ability to use different monitoring/profiling tools (Dynatrace, CA Wily Introscope, AppDynamics, AWR reports etc.) to monitor, gather, and report application performance on windows or Linux machines. Strong analytical skills with a natural ability to research and resolve complex systems, applications and user issues Excellent verbal and written communication skills.

Diverse Linx

Mclean, VA, NJ

Solid understanding of HTTP/HTTPS protocols , threading , server tuning, and network latency. Familiarity with tools like Grafana , Prometheus , Dynatrace, or New Relic for performance monitoring.

Cribl, Inc

$180000 - $215000

Trenton, NJ

Write clean, maintainable, and testable code with an eye towards observability and resilience * Collaborate with cross-functional team members and stakeholders within the vision and scope of your product area, helping define project goals and acceptance criteria * Help define and refine the software development practices that make our team effective - everybody's feedback helps shape our process * Work on a mix of new features, bug fixes, and tech debt * Participate in the entire software development lifecycle, from requirements and design to testing, deployment, and production support/monitoring * Share on-call responsibilities and take part in team that embraces a model of service ownership * This position will require stand-by, on-call, or off-hours duties If You've Got It - We Want It * You are a self-starter, require minimal supervision, and have a track record of learning quickly * Ability to problem-solve from first principles and maintain focus on overarching objectives * Experience building search, query and/or analytic systems working with structured and unstructured data * Experience with data structures and algorithms * Familiar with AWS, Lambda, and cloud Infrastructure * Experience with agile processes and rapid iterative development * Experience in developing distributed systems and working with data at scale * Experience working in a dynamic and highly innovative environment * Excellent communication skills, both verbal and written; able to explain complex technical topics to both internal and external stakeholders with ease and in remote/distributed environments * Experience with frontend development is a bonus, as 5-10% of our work needs frontend contributions too * No fear! Cribl Search flips observability on its head by distributing queries to where your data already lives and aggregating the results - no more expensive data replication, centralized aggregation, megaIOPS+petabyte storage, or kilocore+terabyte hosts required to see what's going on in your deployed environments.

Cogent Infotech Corporation

New Jersey, NJ

You’ll lead the development of scalable systems using Java, AWS, React/Angular, SQL, Microservices and IAM frameworks, while mentoring teams and driving architectural excellence. As a Senior Software Engineer, you’ll play a key role in designing and building high-performance, cloud- native applications that support millions of users.

Bristol Myers Squibb

$139570 - $169126

Princeton, NJ

The role combines strong full‑stack engineering capabilities with AI product thinking, technical roadmap ownership, and close partnership with product managers and business stakeholders to deliver measurable outcomes for patients and teams. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

First Soft Solutions

Newark, NJ

This position requires close collaboration with Product Owners, Business Analysts, stakeholders, and engineering teams to deliver robust solutions for trading and research systems while modernizing existing platforms. We are seeking a Lead Software Engineer with strong full-stack development expertise to support enterprise applications within Global Wealth s Strategic Investment Research and Portfolio Trading platforms.

Lumen

$82969 - $110625

Trenton, NJ

Conduct comprehensive testing of DS-3, OC-3, OC-12, OC-48, and OC-192 circuits using Bit Error Rate Testers (BERTs), Optical Time-Domain Reflectometers (OTDRs), Optical Power Meters, and other precision optical test equipment. Responsibilities include performing site surveys to assess infrastructure readiness; installing, provisioning, and commissioning equipment; and executing turnup and testing of advanced networking technologies.

iCapital

$160000 - $200000

Philadelphia, PA

Employees also receive a comprehensive benefits package that includes an employer matched retirement plan, generously subsidized healthcare with 100% employer paid dental, vision, telemedicine, and virtual mental health counseling, parental leave, and unlimited paid time off (PTO). More than checking the boxes on specific technologies, we are looking for driven team members with technical depth and a desire to deliver end products for our clients.

Capgemini

Philadelphia, PA

Capgemini Engineering is an integral part of the Capgemini Group, a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Informatic Technologies Inc

Bridgewater, NJ

Additional Qualifications: One or more of the following certifications: Microsoft Certified: DevOps Engineer Expert, Microsoft Certified: Azure Network Engineer Associate, AWS Certified DevOps Engineer, or AWS Certified Advanced Networking. This role will design, implement, and manage secure, scalable cloud infrastructure in AWS and Azure, while supporting DevOps initiatives and CI/CD automation across environments.

Capgemini

Philadelphia, PA

We are seeking a highly skilled Senior Frontend Engineer with deep expertise in React.js and modern frontend architecture to lead the design and implementation of scalable, high-performance web applications. • Integrate secure, scalable APIs (GraphQL, REST, OAuth) and deliver edge-optimized experiences via Akamai EdgeWorkers and advanced caching strategies.

Capgemini

Philadelphia, PA

We are seeking a highly skilled Senior Frontend Engineer with deep expertise in React.js and modern frontend architecture to lead the design and implementation of scalable, high-performance web applications. • Integrate secure, scalable APIs (GraphQL, REST, OAuth) and deliver edge-optimized experiences via Akamai EdgeWorkers and advanced caching strategies.

Juniper Networks, Inc.

$107008 - $153824

Bridgewater, NJ

These skills include but are not limited to: - IP/Routing experience (OSPF, ISIS, BGP, MPLS-TE, RSVP, LDP, IPv6, Routing Policy) - Routing protocol operation, migration, and scaling mechanisms - Routing policies at BGP peering points - VPNs and the associated tunneling technologies (MPLS,EVPN, L3VPN, VPLS)Focal Technologies:- Cloud architecture experience- JUNOS CLI experience across MX, QFX, EX series- Must understand BGP and route reflector topologies- Must be able to communicate effectively and technically with internal JTAC, Escalation and Engineering teams.- *Resident Engineer*The Resident Engineer will work daily with the customer 3 times a week at the client site and is expected to have expertise on Juniper products deployed or to be deployed within the customer's network and provide technical and operational support on network issues, ongoing certification, and testing efforts.

GenScript/ProBio

$90000 - $120000

Pennington, NJ

Bachelor of Science in Electrical Engineering, Computer Science, IT, Engineering, or related field of study with at least 5-7 years of related experience that provides direct scientific knowledge of automation systems operation and validation principles for computerized biologics production systems. Expertise in IT Networking and industrial automation systems, such as Rockwell Automation (Allen Bradley RS Logix), Wonderware Archestra platform, TopView, Vaisala ViewLinc, Unicorn software, DeltaV, various Repligen and Thermo Scientific instruments is a plus.

Vertical Screen Inc.

$97000 - $147000

Warminster, Pennsylvania

Responsibilities: Security Administration, including tasks such as: Gain an excellent understanding of the company’s physical and logical security systems like web application firewall, endpoint detection and response system, enterprise vulnerability management system, etc. With our family of companies — Business Information Group, Certiphi Screening, Truescreen, and our sister company Fieldprint — we support some of the biggest names in business, healthcare, education, and government.

Rockefeller Capital Management

$150000 - $175000

Hamilton, New Jersey

Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 32 markets throughout the United States, as well as an office in London. This is a role for someone who can bridge the gap between large language models and real financial data — architecting the backend systems and data layer that make AI genuinely useful for our advisors and their clients.

ESRhealthcare and EXEC STAFF RECRUITERS

Philadelphia, Pennsylvania

Hands-on experience deploying open-source LLMs such as Meta Llama 3 and Mistral / Mixtral in on-prem or private environments. Practical experience with open-source vector databases such as Qdrant, Chroma, Milvus, or pgvector.

Zifo

$110000 - $120000

Warren, NJ

The Senior Cloud Engineer (Onsite Lead / Architect – AWS HPCOps) is responsible for designing, implementing, and managing large-scale high-performance computing (HPC) platforms on AWS for scientific and research-driven workloads. As the onsite lead, you will guide a distributed engineering team, collaborate with scientific and IT stakeholders, and introduce emerging technologies that enhance HPC scalability, reliability, and automation.

Contech Systems

$60 - $75

Newark, NJ

Snowflake Data Platform Engineer Key ResponsibilitiesData Pipeline DevelopmentDesign and implement scalable ETL/ELT processes using Snowflake. Snowflake Data Platform Engineer Required QualificationsBachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience).

Contech Systems

$45 - $80

Newark, NJ

The role works closely with cloud architects, DevOps engineers, security teams, and application delivery groups to ensure secure, scalable, and reliable cloud operations. Contech Systems is seeking a hands on AWS Engineer to support Client's cloud engineering, platform modernization, and infrastructure automation initiatives.

Contech Systems

$75 - $90

Newark, NJ

We’re hiring a Senior Snowflake Data Engineer to architect, design, and optimize Snowflake-based data solutions powering analytics, reporting, and clinical insights across our client’s healthcare ecosystem. Senior Snowflake Data Engineer ResponsibilitiesDesign and develop ELT/ELT workflows for Snowflake data environments.

Contech Systems

$85 - $100

Newark, NJ

Senior Databricks Data Engineer ResponsibilitiesArchitect, design, and develop large-scale ETL/ELT pipelines in Databricks, Spark, and Delta Lake. Senior Databricks Data Engineer Required SkillsExpert-level experience with Databricks, Spark, PySpark, and Delta Lake.