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Cosmetic Formulation Chemist ($115,648/yr) wanted in Brooklyn, NY to dev. &amp; refine cosmetic formulas. Cndct stability tests &amp; resolve issues. Mntor formula quality &amp; ensure std. conformity. Perf QC tests &amp; dev. nonstd. tests as needed. Identfy suitable raw mats. &amp; techs for prod. dev. Prep detailed tech. reports. Prvd cust. support &amp; troubleshooting for comm. products. Ensure products meet stability, safety &amp; microbio. testing reqs. Facilitate trnstin of products from lab batches to prod. Analyze research projects &amp; interpret results. Improve/customize products, equip., processes, analytical methods. Compile &amp; analyze test data to assess efficiency &amp; diagnose issues. Min. reqs: Bachelor's in chem. or foreign equiv. 10 yrs prof. exp as chemist in personal care ind.Resume to David Lowenstein, JOS. H. LOWENSTEIN AND SONS, INC., 420 Morgan Ave., Brooklyn, NY 11222 or email davidl@ jhlowenstein.com. Job Code 0515.

Cosmetic Formulation Chemist

IT: Two Sigma Investments, LP seeks Quantitative Researcher in NY, NY. Incls but not limited to apply quantitative fin'l analysis/stat analysis/data analysis skills, incl estimation methods &amp; time series analysis to research, formulate, design &amp; dvlp sophisticated predictive quantitative fin'l investment models &amp; fin'l trading strategies to trade fixed income single-name credit instruments &amp; derivatives. Research, design &amp; dvlp production-quality, high-reliability, highly tuned numerical quantitative code using complex fin'l linear algebra, stat modeling, &amp; numerical optimization techniques. Note: Co. "Hybrid" work attendance policy: In-office work attendance req'd at aforementioned office address for collab days based on each team's req'mt; telecommuting / working from home permissible for remainder of same month. Must have Master's or equiv in Stats, Applied Math, Eng'g, Quantitative Fin'c or rel field + 3 yrs exp in quantitative research role w/i investment mgmt industry, or rel exp; OR PhD or equiv in Stats, Applied Math, Eng'g, Quantitative Fin'c or rel field. Must have exp w/ empirical asset pricing &amp; factor models. Must have exp w/ modern portfolio theories (incl portfolio optimization &amp; portfolio construction) &amp; portfolio risk modeling. Must have exp w/ stat analysis of time series data, panel data, &amp; cross-sectional data. Must have exp w/ analyzing lrg-scale fin'l datasets. Must have exp w/ linear algebra &amp; convex optimization. Must have exp in quantitative research on predicting fin'l asset returns. Must have exp w/ building systematic research platform such as portfolio optimizer &amp; backtesting engine. Must have exp w/ conducting portfolio backtesting &amp; return attribution of systematic investment strategies. Must have exp in prog'g w/ Python &amp; SQL, w/ demonstrated knowl of data structures &amp; algorithms, incl object-oriented prog'g. Must have exp working w/ Unix/Linux operating sys's &amp; shell scripting. Must pass co.'s req'd skills assessment. Employer will accept any amount of exp w/ req'd skills. Rate: $165,000 - $325,000/yr (may also be elig for other forms of compensation &amp; bnfts). Send resume to TS/HR Dept., Two Sigma Investments, LP, 100 Avenue of the Americas, 16th Fl, NY, NY 10013 or email resume to TS-Posting@ twosigma.com &amp; ref Job # 13211.

Quantitative Researcher

IT: Two Sigma Investments, LP seeks Data Scientist in NY, NY. Incls but not limited to Exploratory research for design &amp; implementation of domain-specific signals based on comp data research &amp; analysis on alternative data &amp; rel them to co., industry &amp; macroeconomic factors. Building quantitative models for asset classes in private mkts, generating economic insights based on data driven techniques, &amp; rel trends in data indicators &amp; model predictions to investment themes, strategies, or co. level operational decisions/value creation opp'tys. Note: Co. "Hybrid" work attendance policy: In-office work attendance req'd at aforementioned office address for collab days based on each team's req'mt; telecommuting / working from home permissible for remainder of same month. Must have Master's or equiv in Fin'c, Data Sci, Stats, Math or rel field. Position does not req specific yrs exp but req's listed skills. Must have demonstrated knowl of analyzing high dimensional, sparse datasets to generate insights guiding key decisions. Must have demonstrated knowl of recognizing when &amp; how to explicitly or implicitly combine info from various datasets to enhance value. Must have demonstrated knowl of model dvlpmt w/ scientific computing methods &amp; big data technologies such as Spark. Must have demonstrated knowl of time-series analysis &amp; natural language processing. Must have demonstrated knowl of manipulation of structured &amp; unstructured datasets w/ open-source stat languages such as Python. Must have demonstrated knowl of exploratory data analysis &amp; visualization w/ visualization frameworks such as matplotlib, Seaborn, or Plotly. Must have demonstrated knowl of stat machine learning &amp; deep learning thru frameworks such as scikit-learn, TensorFlow, pytorch, keras, or huggingface. Must have demonstrated knowl of conducting data research trials &amp; making recommendations for/against data acquisitions. Must have demonstrated knowl of econometric analysis, causal inference, recommender sys's, &amp; deep learning. Must have demonstrated knowl of prog'g w/ object-oriented languages such as Python &amp; incl ability to design &amp; implement data pipelines. Must have demonstrated knowl of relational dbase sys's incl ability to optimize queries in SQL. Must have demonstrated knowl of investment mgmt. &amp; fin'l analysis thru analysis of P&amp;L, inventory, cash, &amp; inter-company transactions. Must pass co.'s req'd skills assessment. Employer will accept any amount of grad coursework, grad research exp or exp w/ req'd skills. Rate: $165,000-$325,000/yr (may also be elig for other forms of compensation &amp; bnfts). Send resume to TS/HR Dept., Two Sigma Investments, LP, 100 Avenue of the Americas, 16th Fl, NY, NY 10013 or email resume to TS-Posting@ twosigma.com &amp; ref Job # 13018.

Data Scientist

IT: Two Sigma Investments, LP seeks Data Scientist in NY, NY. Incls but not limited to design, implement &amp; eval stat models of RE trends &amp; valuations to support Data Science focused Private Equity RE investment bus. Analyze &amp; eval lrg commercial datasets rel to economic activity, fin'l mkts, logistics, demographics, sal, &amp; consumption; cleaning, processing &amp; transforming raw data into features/variables that support decision-making &amp; model dvlpmt. Note: Co. "Hybrid" work attendance policy: In-office work attendance req'd at aforementioned office address for collab days based on each team's req'mt; telecommuting / working from home permissible for remainder of same month. Must have PhD or equiv in Fin'c, Economics, Stats, Math Social Sciences, or rel field; OR Master's or equiv in Fin'c, Economics, Stats, Math Social Sciences, or rel field + 3 yrs exp in Data Science or rel exp. Must have exp w/ machine learning &amp; stat models incl gradient boosting algorithms, tree-based algorithms, linear regression, quantile regression, &amp; unsupervised clustering. Must have exp w/ time series forecasting incl stationarity, trends, seasonality, &amp; backtesting routines. Must have exp w/ stat modeling &amp; inference incl linear regression coefficient interpretation, &amp; stat significance tests. Must have exp w/ systematic modeling R&amp;D incl eval metric design, experiment tracking, results documentation, performance comparison &amp; model selection. Must have exp w/ data &amp; feature eng'g incl cleaning, missing value imputation, aggregation, math transforms, time series transforms (rolling avg &amp; calendar features), normalization &amp; standardization. Must have exp w/ prog'g tools for data science incl Python, SQL, Git version control, &amp; Command Line Interface (CLI) tools. Must have exp w/ data visualization incl Python libraries such as Matplotlib, Seaborn &amp; Plotly. Must have exp w/ analytic products &amp; outputs incl slide decks, reports &amp; worksheets. Must pass co.'s req'd skills assessment. Employer will accept any amount of grad coursework, grad research exp or exp w/ req'd skills. Rate of pay: $165,000-$325,000/yr (may also be elig for other forms of compensation &amp; bnfts). Send resume to TS/HR Dept., Two Sigma Investments, LP, 100 Avenue of the Americas, 16th Floor, New York, NY 10013 or email resume to <a href="mailto:TS-Posting@twosigma.com" target="_blank">TS-Posting@twosigma.com</a> &amp; ref Job # 13116.

Data Scientist II w/ The Trade Desk, Inc. in NY, NY. *Telecommuting permitted: work may be performed w/in normal commuting distance from The Trade Desk, Inc. office in NY, NY. Identify relationships in data on consumer behavior of internet users, &amp; apply stat methods to predict consumer behavior for specific clients. Position reqs a Bach deg (U.S. or foreign equiv) in Data Sci, Bus Intelligence, Analytics or rel field &amp; 6 yrs of exp in the job offered or rel role OR Master's deg (U.S. or foreign equiv) in Data Sci, Bus Intelligence, Analytics or rel field &amp; 4 yrs of exp in the job offered or rel role. Must have 4 yrs of exp w/: Python; Spark; &amp; SQL. Must have 3 yrs of end-to-end exp w/ machine learning projects. Must have 3 yrs of exp w/ deep learning techniques, incl CNN, RNN, or Transformer. Sal: $170,373 - $227,000/yr. Apply online at <a href="https://careers.thetradedesk" target="_blank">https://careers.thetradedesk</a> com/jobs/4772359007/data-scientist-ii

Data Scientist II

HSQAC BUILDING AND GROUNDS MANAGERPermanent EmploymentHistorical Society of Quincy &amp; Adams County425 South 12th StreetQuincy, IllinoisDUTIES Performs general building maintenance and minor repairs of landmark structures, including an historic home and a museum. Manages and maintains building security system, humidity controls, and fire prevention devices. Performs custodial functions in offices, exhibit spaces, restrooms, and common areas as well as other duties as assigned. Maintains lawn and surrounding landscape for grounds at two locations. Performs various services such as mowing, trimming, and property beautification. Position requires use of hand tools, mowing and lawn care equipment. Applicant must be able to lift 50 pounds and have a valid driver's license. REQUIREMENTS Two to five years of related experience or training. Basic knowledge of lawn care, carpentry, electrical, and plumbing. TO APPLY Email resume to <a href="mailto:info@hsqac.org" target="_blank">info@hsqac.org</a> or in person at 425 S. 12th Street.

Building and Grounds Manager

R&amp;D Applications Specialist (VWR International, LLC / Bridgewater, NJ) -- Devlp &amp; optimize processes from devlpmnt scale to pilot scale usng engnrg techniques for new product intros (NPIs) incldng amino acids, sugars, detergents, &amp; porous chromatography resins. Reqs Masters in Materials Sci &amp; Engrng, Chem'l Engrng, or closly relatd field &amp; 1 yr exp in job offerd or as a Research Assist. &amp;/or R&amp;D Intern. Bkgrd in educ, traing or exp must incld demnstratd ability to collaborate in a team to prepare fluid catalytic cracking catalysts; explore techs incldng zeolite crystallizatn &amp; ion exchnge techs to improve commercial products; analyticl testng usng DSC, FTIR, UV-Vis; material testng &amp; evaluatn usng electron microscopy (SEM), tensile testng, IZOD impact testng, flex testng, optical microscopy for material &amp;/or reactn monitorng; porous material devlpmnt &amp; testng usng Hg-Porosimeter. Domstc trvl req'd 2-3x / yr. Co. offers comprehnsve benefits packg incldng medcl, dentl, &amp; visn coverage, wellnss prgrms, health savngs &amp; flexble spendng accounts, 401(k) plan w/ co. match, &amp; employee stock purchase prgrm. 11 paid holidays, 18 PTO days accrue annually, eligble for volnteer time off &amp; 6 wks of 100% paid parentl leave (except in states that offr paid family leave). Salary $91,500 to $96,500 /yr. Send resumes to anita.premjee@avantorsciences. com; ref job title and #0157 in subjct line.

R&D Applications Specialist

Audit: KPMG LLP seeks Senior Associates in New York, NY. Pos req bach deg in Accounting or rel field + 2 yrs exp in offrd pos or rel occ. 2 yrs exp must incl research tech accountng issus; SSARS; COSO framwrk; MUS; ISA; US GAAS; PCAOB; &amp; IFRS. Salary Range: $94,973 - 128,800/yr. Interested? Apply online at <a href="https://www.kpmguscareers.com/job-search" target="_blank">kpmguscareers.com/job-search</a> &amp; type requisition # 123540 in the keyword search box for Experienced Professionals. Should you have any difficulty in applying for this position through our website, please contact: <a href="mailto:us-hrscatsadmin@kpmg.com" target="_blank">us-hrscatsadmin@kpmg.com</a> for assistance in the application process. Must have legal right to work in U.S. if offered employment. Comprehensive compensation &amp; benefits offered. KPMG is an EOE/disability/veteran &amp; maintains a drug-free workplace. No phone calls or agencies. 2025 KPMG LLP, a Delaware limited liability partnership.&nbsp; &nbsp;

Senior Associate

<h3>Job Description</h3>
Job DescriptionCompany Description 
The University of Notre Dame is more than a workplace; it is a vibrant, mission-driven community where every employee is valued and supported. Rooted in a tradition of excellence and inspired by our Catholic character, Notre Dame is committed to fostering an environment of care that nurtures the whole person—mind, body, and spirit. Here, you will find a deep sense of belonging, a culture that prioritizes well-being, and the opportunity to grow your career while being a force for good in the world. Whether contributing to world-class research, shaping the student experience, or supporting the University’s mission in other ways, you will be part of a dedicated team working to make a meaningful impact on campus and beyond. At Notre Dame, your work matters, and so do you!
Job Description 
The STAR2 Lab (Selective Targeting Approaches for RNA and RNA-binding proteins) is looking to hire an aspiring biochemistry researcher as a research technician. The STAR2 Lab is led by chemical biologist, Prof. Brittany Morgan, and works toward demystifying the chemical, biophysical, and cellular basis of covalent ligand selectivity in RNA and proteins. Although the position will be primarily focused on supporting biochemical efforts in the lab, the person will be integrated into a team with a diversity of expertise, including cheminformatics, organic chemistry, biophysics, and cell biology, leading to the opportunity to learn across disciplines. Details of our lab are at: <a href="https://sites.google.com/view/morganlabatnd/home.&amp;nbsp" target="_blank">https://sites.google.com/view/morganlabatnd/home.&amp;nbsp</a>;
Applicants for the position must have a BA/BS degree in biochemistry or related science. Skills in protein biochemistry are beneficial but not required. The STAR2 Lab is committed to mentoring new members of our community, including teaching them the scientific skills essential for success as a research technician. Similarly, it is essential that the applicant aligns with our core lab values of generosity, humility, integrity, and community empowerment.&nbsp;
The research technician position is full-time (30-40 hours/week) for one year with the potential for renewal dependent upon performance and funding. Pay is commensurate with experience. The role is flexible to start date, schedules, and concurrent responsibilities; however, a start date of September 1, 2025 would be anticipated, if not sooner, pending the timeline of the search process. Responsibilities of the position are as follows (training and support will be offered):&nbsp;
● Protein expression and purification.&nbsp;
● Preparing, running, and analyzing intact protein mass spectrometry samples.&nbsp;
● Collaborate with other lab members intellectually and technically.&nbsp;
● Miscellaneous lab manager tasks, such as autoclaving media, bottle washing, calibrating equipment, and receiving supplies.&nbsp;
Additional Information 
All your information will be kept confidential according to EEO guidelines.
Application Instructions
Send an updated CV/resume, contact information for three references, and a cover letter to <a href="mailto:bmorgan3@nd.edu" target="_blank">bmorgan3@nd.edu</a>. The cover letter should be no more than two pages and include answers to the following questions and/or prompts:&nbsp;
1. What are your professional goals?&nbsp;
2. What do you hope to gain from the position?&nbsp;
3. What research experience do you have? If you do not have formal research experience, you may instead detail relevant laboratory coursework or practical lab experience. In your response, emphasize the skills and/or techniques that you utilized and what you learned.&nbsp;
4. Crucial to interdisciplinary science is a team with unique perspectives. What unique experiences and/or perspectives will you bring to the team? The response can be science related but does not need to be.
5. Describe your ideal start date and any other pertinent information for accepting a research technician position in the STAR2 Lab.&nbsp;
Questions about the position or application can be directed to <a href="mailto:bmorgan3@nd.edu" target="_blank">bmorgan3@nd.edu</a>.&nbsp;
What to Expect: Applications will be reviewed on a rolling basis and invitations to interview will start on July 23rd. Select applicants will be invited for a Zoom interview with Prof. Morgan and then prioritized for a full day interview with the STAR2 Lab community.
At Notre Dame, we know our impact depends on exceptional people, people like you. We are committed to fostering a vibrant, welcoming community. In keeping with our mission, we encourage applications from all who will help build and strengthen our beloved community. We strive to empower every employee to flourish, knowing your success propels Notre Dame to new heights of impact.

Research Technician

<h3>Job Description</h3>
Job Description
Measure Tech - Conduct service and measure calls for windows and doors.
Qualified Candidate MUST be capable of measuring windows and doors.
Required Skills: • Detailed Oriented and experienced multi-tasking • Exceptional communication skills-comfortable working with customers • Window and Door Installation experience
Experience: • 2+ years of window installation experience
Position Offers: • Competitive Compensation-Salary • Career Growth
To Apply: All applicants must submit their updated resume along with their contact phone number.
 #hc188764

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