Explore 70 junior python developer jobs from 41 hiring companies in Killingly Center, CT, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Junior Python Developer

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Junior Python Developer Jobs

Amherst College

Peraton

Sumitomo Pharma America

Onsite

Remote

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Peraton is seeking Summer 2026 Cyber Research Interns in our Bedford, NH location.  Peraton Labs delivers innovative solutions and revolutionary new capabilities to solve the most difficult and complex challenges for government agencies, utilities, and commercial customers. With a distinguished heritage tracing back to Bell Labs, Bellcore, DHPC, and Telcordia, we are a self-sustaining research center within Peraton that provides applied research and engineering to enable government agencies, utilities and commercial enterprises to fully exploit the future of communications, analytics and cyber security. Peraton Labs’ cybersecurity research protects mission-critical systems and national cyber infrastructure through a broad range of initiatives in computer network defense, cyber operations, secure-by-design techniques, and experimentation platforms. Responsibilities:Qualified applicants must be able to perform applied research and development in one or more key areas of interest:<ul style="margin-top: 0in;"><li style="margin-bottom: 0in;">Design and implement state-of-the-art Deep Learning models to detect cyber security threats.</li><li style="margin-bottom: 0in;">Design and implement cyber deception technologies to deter adversaries</li><li style="margin-bottom: 0in;">Conduct literature survey on state-of-the-art cyber deception technologies.</li><li style="margin-bottom: 0in;">Conduct literature survey on adversarial attacks against Deep Learning architectures.</li><li style="margin-bottom: 0in;">Rapidly develop Proof-of-Concepts (PoCs) demonstrating research findings.</li><li style="margin-bottom: 0in;">Prepare documentations and presentations summarizing research findings.</li><li style="margin-bottom: 0in;">Collaborate with team members and integrate PoCs/prototypes into a unified technology.</li><li style="margin-bottom: 0in;">Create a broader impact by developing implementation plans for transferring the technology to Government customers.</li><li style="margin-bottom: 0in;">Full-spectrum cyber operations, offensive and defensive cyber operations.</li><li style="margin-bottom: 0in;">Software reverse engineering, vulnerability research, and exploit development.</li><li style="margin-bottom: 0in;">Machine learning methods as applied to cyber security problems.</li><li style="margin-bottom: 0in;">Program analysis (including vulnerability detection and/or remediation)</li></ul>

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Required Qualifications:<ul style="margin-top: 0in;"><li style="margin-bottom: 0in;">HS diploma and some advanced level training. </li><li style="margin-bottom: 0in;">US Citizenship required.</li><li style="margin-bottom: 0in;">Must be a current student actively pursuing a BS/BA, or preferably a MS or PhD, degree majoring in Computer Science, Machine Learning, Computer Engineering, Cybersecurity, Information Science, or related field.</li><li style="margin-bottom: 0in;">Demonstrated hands-on experience building systems in Python (PyTorch and Tensorflow) or C/C++; additional languages (Java, Rust, Go, etc) is a plus.</li><li style="margin-bottom: 0in;">Knowledge of Linux and Windows platforms. </li><li style="margin-bottom: 0in;">Ability to integrate, build, and test high-quality technical solutions.</li><li style="margin-bottom: 0in;">Effective communication and writing skills.</li></ul>Desired Qualifications:<ul style="margin-top: 0in;"><li style="margin-bottom: 0in;">Familiarity with the principles and technologies used in modern TCP/IP networks is a plus.</li><li style="margin-bottom: 0in;">Experience working with cyber datasets is a plus.</li><li style="margin-bottom: 0in;">A passion to learn something new every day and to stay up-to-date with developments in your field.</li><li style="margin-bottom: 0in;">Adept at independent problem-solving and comfortable with a general approach of taking initiative to find and develop solutions.</li><li style="margin-bottom: 0in;">Ability and desire to quickly acquire knowledge of new subject matter areas.</li><li style="margin-bottom: 0in;">Working knowledge of modern computer networking technologies.</li></ul>#PeratonIntern

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Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit <a href="http://peraton.com/" target="_blank" rel="noopener">peraton.com</a> to learn how we’re keeping people around the world safe and secure.

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The rate / range per hour below represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

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$25.00+

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EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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Summer 2026 Cyber Research Intern - Bedford, NH

Cyber Research Intern

HS diploma and pursuing BS/BA or MS/PhD in CS/ML/Cybersecurity; proficient in Python (PyTorch/TensorFlow) or C/C++; Linux/Windows; strong communication; ability to develop PoCs and document findings.

Amherst has taken a leadership role among highly selective liberal arts colleges and universities in successfully diversifying the racial, socio-economic, and geographic profile of its student body. The College is similarly committed to enriching its educational experience and its culture through the diversity of its faculty, administration and staff.Job Description:Amherst College invites applications for the Postdoctoral Research Associate position. The Postdoctoral Research Associate is a full-time, one-year position. The expected salary range for this job opportunity is: $58,000 - $62,000 per year.The salary offered will vary based on a number of factors, including but not limited to relevant education, training, and experience, tenure status, and other nondiscriminatory business considerations. Amherst College is pleased to provide a comprehensive, highly competitive benefits package that meets the needs of staff and faculty and their families. Click here for<a target="_blank" href="https://www.amherst.edu/offices/human_resources/benefits"> Benefits Information</a>. The postdoctoral researcher will perform independent research on the photophysics of semiconducting colloidal nanoparticles (quantum dots), and nanoparticle-molecule conjugates with an eye toward two specific applications: artificial photosynthesis and quantum information science. Half of the postdoctoral researcher&#39;s time will be spent on a federally funded project to understand the photophysics and chemical interactions in photocatalytic carbon dioxide reduction systems. There will be significant flexibility in specific projects, which will be decided collaboratively between Professor Olshansky and the postdoctoral researcher. A primary goal of this research project is to support the postdoctoral researcher’s growth as an independent researcher and will ideally produce a peer-reviewed publication. The postdoctoral researcher will also be expected to train and mentor undergraduate students in the Olshansky lab and will assist in the instruction of either general chemistry or physical chemistry courses. These tasks are viewed as professional development opportunities for the postdoctoral researcher’s training as a teacher-scholar. The postdoctoral researcher will be expected to take appropriate actions to support a diverse workforce and participate in the College’s efforts to create a respectful, inclusive, and welcoming work environment. Summary of Responsibilities:Research Support<ul><li>Carry out physical chemistry research projects in the Olshansky Research Laboratory</li><li>Read scientific literature and help develop new research directions</li><li>Analyze data and produce high-quality figures summarizing work </li><li>Train undergraduate students in proper laboratory techniques </li><li>Train undergraduate students in data analysis </li><li>Maintain laboratory inventory and assist in ordering supplies</li></ul>Qualifications:Required<ul><li>Ph.D. in Chemistry or related field</li><li>Demonstrated interest and skills in carrying out independent research</li><li>Excellent verbal and written communication and organizational skills</li><li>Ability to work collaboratively, and the desire to train and support undergraduate students new to research</li><li>Experience with wet chemistry techniques </li><li>Experience with standard analytical techniques: UV-Vis, Fluorescence, FTIR, NMR, Mass spec</li><li>Experience with data analysis using programming (Matlab, Python, R, Mathematica, etc)</li><li>Some teaching experience in either general chemistry or physical chemistry</li><li>Experience working with or demonstrated commitment to working with a diverse community</li><li>Successful completion of required reference and background checks</li><li>An acceptable criminal offender records information (CORI) check</li></ul>Preferred<ul><li>Experience with nanoparticle synthesis, especially colloidal quantum dots</li><li>Experience with ultrafast optical spectroscopy, including transient absorption and time-resolved fluorescence</li><li>Experience with electron paramagnetic resonance spectroscopy</li><li>Familiarity with air-free techniques and Schlenk line operation</li></ul>Interested candidates are asked to submit a resume and cover letter online at<a target="_blank" href="https://amherst.wd5.myworkdayjobs.com/Amherst_Jobs"> https://amherst.wd5.myworkdayjobs.com/Amherst_Jobs</a>. Please be sure to upload all requested documents prior to clicking Submit. Applications cannot be revised once submitted. (Current employees and students should apply by clicking on the Jobs Hub icon from their Workday home screen.) Review of applications will begin immediately and will continue until the position is filled. Amherst College is committed to an inclusive hiring process and will provide reasonable accommodations for candidates throughout the application and interview process upon request.It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Postdoctoral Research Associate (Chemistry)

Postdoctoral Research Associate

PhD in Chemistry or related field; strong independent research, communication, collaboration; experience with wet chemistry and standard analytical techniques; teaching and mentoring; CORI check.

Sumitomo Pharma Co., Ltd., is a global pharmaceutical company based in Japan with operations in the U.S. (Sumitomo Pharma America, Inc.), focused on addressing patient needs in oncology, urology, women&#39;s health, rare diseases, cell &amp; gene therapies and CNS. With several marketed products and a diverse pipeline of early- to late-stage investigational assets, we aim to accelerate discovery, research, and development to bring novel therapies to patients sooner. For more information on SMPA, visit our website <a target="_blank" href="https://www.us.sumitomo-pharma.com">https://www.us.sumitomo-pharma.com</a> or follow us on LinkedIn.We are currently seeking a dynamic, highly motivated, and innovative individual for the position of Associate, Analytical Sciences.  This incumbent will play a critical role in supporting analytical operations and driving data-informed decision-making across Technical and Quality Operations. This position is responsible for maintaining product static data within Laboratory Information Management Systems (LIMS) and collaborating with IT and Quality to enhance system functionality. This role involves applying advanced statistical techniques to developing real-time monitoring dashboards and support continuous improvement initiatives. The incumbent will contribute to investigations, process change assessments, and regulatory documentation through data mining, statistical analysis, and visualization. They will champion innovation by leveraging emerging technologies and methodologies from the data science community.Success in this role requires a strong foundation in statistical analysis, data visualization, and data management, along with proficiency in analytical tools and familiarity with data architecture principles. The ideal candidate will be highly organized, a strategic thinker, and capable of balancing detailed execution with big-picture vision. Strong communication skills, attention to detail, and the ability to collaborate across cross-functional teams are essential.Job Duties and Responsibilities<ul><li>Maintain product static data within Laboratory Information Management Systems (LIMS) and collaborate with IT to enhance system functionalities.</li><li>Advance the application of statistical techniques, such as multivariate analysis and statistical process control, to support continuous improvement initiatives.</li><li>Build real-time monitoring tools for batch release and stability data using platforms such as JMP, R, Python, and MATLAB. Build predictive models and conduct large-scale data analyses to enable proactive, data-driven decision-making across operations.</li><li>Champion innovation by leveraging best-in-class data and technology from the data science community to identify emerging opportunities and capabilities that can be implemented within the organization with an eye towards operational excellence and efficiency.</li><li>Support analytical release and stability testing of drug substance and drug product material at contract testing laboratories. Assist in authoring, reviewing, and maintaining internal and external quality documents to ensure compliance with regulatory standards.</li><li>Provide support for regulatory filings by preparing, reviewing, or contributing analytical data summaries, reports, and supporting documentation for submissions.</li></ul>Key Core Competencies<ul><li>Strong foundation in statistical analysis, data visualization, and data management to support analytical and operational decision-making.</li><li>Familiarity with tools such as JMP, MATLAB, Minitab, R, or Python for developing predictive models, conducting multivariate analysis, and implementing statistical process control.</li><li>Familiarity with data architecture principles.</li><li>Strong communication skills for translating complex analytical findings into clear, actionable insights for both technical and non-technical stakeholders.</li><li>Ability to collaborate across cross-functional teams, manage multiple priorities, and maintain a high level of attention to detail.</li><li>Skilled at identifying potential opportunities and applying detail-oriented solutions to achieve impactful outcomes.</li><li>Organized and strategic, with the ability to balance detailed execution and big-picture thinking.</li></ul>Education and Experience<ul><li>Bachelor’s or advanced degree in Data Science, Statistics, or Sciences.</li><li>Associate Minimum 0 - 3 years of relevant experience in biotech or pharmaceutical industry.</li><li>A background or experience in analytical sciences is a plus.</li></ul>The base salary range for this role is $77,300 to $96,000. Base salary is part of our total rewards package which also includes the opportunity for merit-based salary increases, short incentive plan participation, eligibility for our 401(k) plan, medical, dental, vision, life and disability insurances and leaves provided in line with your work state.  Our robust time-off policy includes flexible paid time off, 11 paid holidays plus additional time off for a shut-down period during the last week of December, 80 hours of paid sick time upon hire and each year thereafter.  Total compensation, including base salary to be offered, will depend on elements unique to each candidate, including candidate experience, skills, education and other factors permitted by law.Disclaimer: The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.Confidential Data: All information (written, verbal, electronic, etc.) that an employee encounters is considered confidential.Compliance: Achieve and maintain Compliance with all applicable regulatory, legal and operational rules and procedures, by ensuring that all plans and activities for and on behalf of Sumitomo Pharma America (SMPA) and affiliates are carried out with the &#34;best&#34; industry practices and the highest ethical standards.It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.Mental/Physical Requirements: Fast paced environment handling multiple demands. Must be able to exercise appropriate judgment as necessary. Requires a high level of initiative and independence. Excellent written and oral communication skills required. Requires ability to use a personal computer for extended periods of time.Sumitomo Pharma America (SMPA) is an Equal Employment Opportunity (EEO) employerQualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

Analytical Sciences Associate

Bachelor’s or advanced degree in Data Science, Statistics, or Sciences; 0-3 years biotech/pharma experience; strong data analysis and visualization skills; experience with LIMS and statistical tools.

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