Explore 76 java python developer jobs from 37 hiring companies in Seymour, CT, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Python Developer Jobs

TransUnion

Boehringer Ingelheim

Cognizant

Hybrid

Onsite

About the roleAs an Automation Tester with Hammer/Cyara and Conversational AI Testing experience, you will make an impact by designing, executing, and enhancing automated testing solutions that ensure high‑quality digital experiences—specifically across conversational AI, voice interactions, and telephony platforms. You will be a valued member of the QA Engineering team and collaborate closely with developers, product owners, business analysts, and automation architects to enable fast, reliable, and scalable product delivery.In this role, you will: •    Develop, maintain, and optimize test automation frameworks using tools such as Hammer On Demand, Cyara, and Selenium. •    Conduct automation and functional testing for conversational AI experiences, including chatbots and voice assistants. •    Execute functional, regression, integration, performance, backend API, and database testing. •    Participate in Agile ceremonies and collaborate with cross‑functional teams to ensure high‑quality software releases. •    Integrate automated tests into CI/CD pipelines, ensuring continuous quality validation. Work model:At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week in a client or Cognizant office in Hartford, CT. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.What you need to have to be considered•    3+ years of experience in QA automation and software testing. •    Strong understanding of programming fundamentals (Java OOPs, Data Structures), with experience working in Java, JavaScript, or Python. •    Hands‑on experience building and scaling automated test frameworks. •    Experience testing conversational AI solutions (chatbots or voice-based virtual assistants). •    Proficiency with Hammer On Demand, Cyara, and Selenium.•    Experience working with agentic or AI‑powered IDEs (e.g., Windsurf, Cursor). •    Strong understanding of SDLC, Agile methodologies, and QA best practices. •    Experience using version control and CI/CD tools (e.g., Git). •    Knowledge of BDD (Cucumber, SpecFlow) and TDD methodologies. •    Experience with backend API automation and database testing. •    Exposure to GenAI or AI‑driven test automation tools. •    Strong analytical, problem‑solving, communication, and collaboration skills.This will help you stand out•    Healthcare industry experience, including familiarity with HIPAA compliance. •    Understanding of AI model evaluation metrics (accuracy, precision, recall, F1‑score). •    Experience with API testing (REST, SOAP). •    Familiarity with cloud platforms such as AWS, GCP, or IBM Cloud. •    work in the United States without company sponsorship *Please note, this role is not able to offer visa transfer or sponsorship now or in the future*We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.Salary and Other Compensation: Applications will be accepted until March 14, 2026 The annual salary for this position is between $71,100 to 112,500 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans. Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements: Medical/Dental/Vision/Life Insurance Paid holidays plus Paid Time Off 401(k) plan and contributions Long-term/Short-term Disability Paid Parental Leave Employee Stock Purchase PlanDisclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Automation Tester with Hammer/Cyara and Conversational AI Testing experience

Automation Tester

3+ years in QA automation; strong programming fundamentals; experience with Hammer On Demand, Cyara, Selenium; AI testing; CI/CD integration; API and backend testing; GenAI exposure.

<a href="https://www.transunion.com/privacy/global-job-applicant" target="_blank">TransUnion&#39;s Job Applicant Privacy Notice</a><a href="https://www.transunion.com/privacy/global-job-applicant#noticeatcollection" target="_blank">Personal Information We Collect</a><a href="https://service.transunion.com/dss/ccpa_optout.page" target="_blank">Your Privacy Choices</a>Team OverviewAt TransUnion, we strive to build an environment where our associates are in the driver’s seat of their professional development, while having access to help along the way. We encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job titles, our associates have the opportunity to learn new things and be a leader every day. Come be a part of our team – you’ll work with great people, pioneering products and cutting-edge technology. This role will act as a key leader of the DSA Product Development team.  This role is responsible for providing data science expertise and resources necessary to build market-leading data products and analytic solutions on the Credit Risk Solutions (CRS) and Consumer roadmaps.  Maintains a strong vision of the state-of-the-art and competitive landscape, advising on the best way (the “how”) to achieve objectives defined by Global Solutions stakeholders (the “what”).  Incorporates innovation arising across GD&amp;A and the broader enterprise into standards that enable consistent, high-quality, scaled development. This role will partner and collaborate with stakeholders across GTDA and Solutions.  &amp;#xa;&amp;#xa;This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.Role Overview and Core Responsibilities<ul><li>15&#43; years’ experience in data science and analytics</li><li>Masters degree strongly preferred</li><li>Technical Skills: Advanced programming skills and aptitude; mastery of statistical programs such as R or Python; mastery of other programming and data manipulation languages and big data platforms (SQL, Spark, C/C&#43;&#43;, Java); experience with modern cloud computing platforms (AWS, GCP, OneTru); high level of familiarity with Microsoft Office tools.</li><li>Functional Skills: Evidence of strong analytical, critical, and creative thinking and willingness to take initiative in problem-solving. Demonstrated interest and proven career path in industries served by TransUnion, such as financial services, insurance, fraud, and digital marketing. Ability to lead complex analytic projects under limited supervision and in close coordination with matrix partners. Strong project and time management skills to lead multiple complex portfolios and work streams simultaneously with minimal if any direct supervision in a collaborative and fast-paced environment. This may require the need to make impactful project decisions and recommendations, taking ownership for actions and providing a robust framework for justifying, defending, and documenting such actions across multiple stakeholder levels. Additionally, the role may require the management of multiple resources within a project and the effective coordination of tasks across resources using clear workflows.</li><li>Behavioral Competencies: Excellent business acumen and versatile interpersonal skills to communicate effectively at multiple levels - including executives - within a complex and dynamic matrix organization. Knows the organization and can flexibility adapt to changes in business objectives or organizational structure. Strong verbal and written communication skills. Proven ability to translate technical concepts into articulate, actionable recommendations in a manner that is suitable to influence business partners and decision-makers inside and outside towards desired outcomes. </li></ul>Required Knowledge and Experiences<ul><li><h1>Develop generic scores, attributes, and other analytic solutions on the CRS and Consumer roadmaps, supporting all stages of the PDLC </h1></li><li><h1>Design, develop, and continually improve common global frameworks to accelerate product development and facilitate consistent, efficient delivery through OneTru and other TransUnion platforms</h1></li><li><h1> Proactively analyze alternative data assets and machine learning methods for potential impacts to new and existing products, drafting business cases for Solutions review as warranted</h1></li><li><h1>Maintain and continually enhance global best practices for model development, including development and delivery of a training curriculum, leveraging new capabilities developed by R&amp;D</h1></li><li><h1>As a member of the CFLT and related Councils, advocate for innovative solution designs and approaches to enhance TransUnion’s long-term competitiveness</h1></li><li><h1>Maintain complete and accurate records of department activities to support resource optimization and all levels of reporting</h1></li><li><h1>Attract and nurture leading data science talent, creating opportunities for continual professional growth</h1></li></ul><h1></h1><h1></h1><h1>#LI-KJ1</h1><h1></h1>Benefits that support every part of your life:At TransUnion, we design benefits to help you feel well, do well, and plan well—from day one.For Your Health: Enjoy day-one eligibility for medical, dental, and vision coverage, plus supplemental plan options. Spousal, domestic partner, and other eligible dependent coverage is available on select plans. Choose tax‑advantaged HSA and FSA accounts to make everyday care more affordable.For Your Protection: We’ve got your back with company‑paid basic life and AD&amp;D, optional voluntary life and AD&amp;D for you and your family, and short‑ and long‑term disability. You can also opt into a legal plan, pet insurance, and travel accident coverage.For Your Family: From adoption assistance and fertility planning coverage to caregiver support, we’re here for every chapter. Access Dependent Care FSA for possibility of an employer match, a complimentary Care&#64;Work membership, and up to 12 weeks of paid parental leave with eligibility for a thoughtful, gradual return.For Your Future: Build toward what’s next with our 401(k) with employer match and Employee Stock Purchase Plan (ESPP). Tap financial wellness resources, career coaching, and optional long‑term care insurance to plan confidently.For You: Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back.For Your Wellness: Access 24/7 support including professional therapy, coaching, and emotional well‑being programs alongside guided meditation and resources that support physical, mental, social, and financial wellness.We are committed to being a place where diversity is not only present, it is embraced. As an equal opportunity employer, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability status, veteran status, genetic information, marital status, citizenship status, sexual orientation, gender identity or any other characteristic protected by law. Additionally, in accordance with Section 503 of the Rehabilitation Act of 1973 and the Vietnam Era Veterans’ Readjustment Assistance Act of 1974, TransUnion takes affirmative action to employ and advance in employment qualified individuals with a disability and protected veterans in all levels of employment and develops annual affirmative action plans. Components of TransUnion’s Affirmative Action Program for individuals with disabilities and protected veterans are available for review to any associate or applicant for employment upon request by contacting <a target="_blank" href="mailto:ERCoE&#64;transunion.com">ERCoE&#64;transunion.com</a>.Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers, the San Francisco Fair Chance Ordinance, Fair Chance Initiative for Hiring Ordinance, and the California Fair Chance Act.Adherence to Company policies, sound judgment and trustworthiness, working safely, communicating respectfully, and safeguarding business operations, confidential and proprietary information, and the Company’s reputation are also essential expectations of this position.<h2>Pay Scale Information:</h2>The U.S. base salary range for this position is $193,500.00 - $406,500.00 *The salary range for this position reflects a reasonable estimate of the range of compensation for this job. At TransUnion, actual compensation is based on careful consideration of additional factors such as (but not limited to) an individual’s education, training, work experience, job-related skill set, location, and industry knowledge, as well as the scope and responsibilities of the position and market considerations. Regular, fulltime non-sales positions may be eligible to participate in TransUnion’s annual bonus plan. Certain positions may be also eligible for long-term incentives and other payments based on applicable company guidance and plan documents.&amp;#xa;TransUnion Overview:At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development— while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence. Be a part of our Workforce for Good – you’ll work with great people, pioneering products and cutting-edge technology.TransUnion&#39;s Internal Job Title:VP, Data Science and AnalyticsCompany:TransUnion LLC

Vice President, Data Science Product Development Credit & Consumer

Vice President, Data Science Product Development

15+ years in data science; masters preferred; strong Python/R; SQL/Spark; cloud AWS/GCP; leadership; credit risk, fraud, marketing experience.

Transunion

<a href="https://www.transunion.com/privacy/global-job-applicant" target="_blank">TransUnion&#39;s Job Applicant Privacy Notice</a><a href="https://www.transunion.com/privacy/global-job-applicant#noticeatcollection" target="_blank">Personal Information We Collect</a><a href="https://service.transunion.com/dss/ccpa_optout.page" target="_blank">Your Privacy Choices</a>What We&#39;ll Bring:At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation we’re – consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius. Come be a part of our team – you’ll work with great people, pioneering products and cutting-edge technology. The Director will act as a key leader of the Global Data Science &amp; Analytics (GD&amp;A) Identity Product Development team. This role requires data science expertise and resources necessary to build market-leading Identity data products and analytic solutions in support of TransUnion’s Fraud roadmap. Maintains a strong vision of the state-of-the-art and competitive landscape, advising on the best way (the “how”) to achieve objectives defined by Global Solutions stakeholders (the “what”). This role will partner and collaborate with stakeholders across Global Technology, Data &amp; Analytics (GTDA) and Solutions.What You'll Bring:<ul><li>7&#43; years in data science and analytics</li><li>3&#43; years in progressively more challenging team management and leadership roles</li><li>Master’s or PhD degree in statistics, applied mathematics, quantitative economics/finance, engineering, operations research, physical sciences, computer science or another highly quantitative field strongly preferred.</li><li>Technical Skills: Advanced programming skills and aptitude; mastery of statistical programs such as Python or R; mastery of other programming and data manipulation languages and big data platforms (SQL, Spark, C/C&#43;&#43;, Java); experience with modern cloud computing platforms (AWS, GCP, OneTru); high level of familiarity with Microsoft Office tools; statistical inference, and predictive modeling methods in a commercial setting including real-time modeling, adversarial modeling, financial crimes, and anomaly detection.</li><li>Functional Skills: Evidence of strong analytical, critical, and creative thinking and willingness to take initiative in problem-solving. Demonstrated interest and proven career path in industries served by TransUnion, such as financial services, insurance, fraud, and digital marketing. Ability to lead complex analytic projects under limited supervision and in close coordination with matrix partners. Strong project and time management skills to lead multiple complex portfolios and work streams simultaneously with minimal if any direct supervision in a collaborative and fast-paced environment. This may require the need to make impactful project decisions and recommendations, taking ownership for actions and providing a robust framework for justifying, defending, and documenting such actions across multiple stakeholder levels. Additionally, the role may require the management of multiple resources within a project and the effective coordination of tasks across resources using clear workflows.</li></ul>Impact You&#39;ll Make:<ul><li>Proactively analyze alternative data assets and AI methods for potential impacts to new and existing products, drafting business cases for Solutions review as warranted</li><li>Develop generalized, off-the-shelf scores, attributes, and other analytic solutions with alignment to the Identity Fraud roadmap, supporting all stages of the product development lifecycle (PDLC) that are applicable to a variety of business processes, industries, and regions.</li><li>Design, develop, and continually improve common global frameworks to accelerate product development and facilitate consistent, efficient delivery through OneTru and other TransUnion platforms</li><li>Maintain and continually enhance global best practices for model development, including development and delivery of a training curriculum, leveraging new capabilities developed by R&amp;D</li><li>Be a key leader in cross-functional teams to ensure data science best practices</li><li>Maintain complete and accurate records of department activities to support resource optimization and all levels of reporting</li><li>Attract and nurture leading data science talent, creating opportunities for continual professional growth</li><li>In depth knowledge of credit bureau data and identity products</li></ul>#LI-KJ1Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers, the San Francisco Fair Chance Ordinance, Fair Chance Initiative for Hiring Ordinance, and the California Fair Chance Act.Adherence to Company policies, sound judgment and trustworthiness, working safely, communicating respectfully, and safeguarding business operations, confidential and proprietary information, and the Company’s reputation are also essential expectations of this position.This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.Benefits: TransUnion provides flexible benefits including flexible time off for exempt associates, paid time off for non-exempt associates, up to 12 paid holidays per year, health benefits (including medical, dental, and vision plan options and health spending accounts), mental health support, disability benefits, up to 12 weeks of paid parental leave, adoption assistance, fertility planning coverage, legal benefits, long-term care insurance, commuter benefits, tuition reimbursement, charity gift matching, employee stock purchase plan, 401(k) retirement savings with employer match, and access to TransUnion’s Employee Resource Groups. Spousal, domestic partner, and other eligible dependent coverage is available on select health and welfare plans.We are committed to being a place where diversity is not only present, it is embraced. As an equal opportunity employer, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability status, veteran status, genetic information, marital status, citizenship status, sexual orientation, gender identity or any other characteristic protected by law. Additionally, in accordance with Section 503 of the Rehabilitation Act of 1973 and the Vietnam Era Veterans’ Readjustment Assistance Act of 1974, TransUnion takes affirmative action to employ and advance in employment qualified individuals with a disability and protected veterans in all levels of employment and develops annual affirmative action plans. Components of TransUnion’s Affirmative Action Program for individuals with disabilities and protected veterans are available for review to any associate or applicant for employment upon request by contacting ERCoE&#64;transunion.com.<h2>Pay Scale Information :</h2>The U.S. base salary range for this position is $150,100.00 - $225,000.00 annually. *The salary range for this position reflects a reasonable estimate of the range of compensation for this job. At TransUnion, actual compensation is based on careful consideration of additional factors such as (but not limited to) an individual’s education, training, work experience, job-related skill set, location, and industry knowledge, as well as the scope and responsibilities of the position and market considerations.Regular, fulltime non-sales positions may be eligible to participate in TransUnion’s annual bonus plan. Certain positions may be also eligible for long-term incentives and other payments based on applicable company guidance and plan documents.  TransUnion's Internal Job Title:Director, Data Science and AnalyticsCompany:TransUnion LLC

Director, Data Science Product Development - Identity Fraud

Director, Data Science Product Development

7+ years data science; 3+ years leadership; Masters or PhD in quantitative field; strong Python/R; SQL/Spark; cloud (AWS, GCP); experience with fraud/identity analytics.

<div><div style="padding:10.0px 0.0px;border:1.0px solid transparent"><div style="font-size:16.0px;word-wrap:break-word"><H2 style="font-size:1.0em;margin:0.0px">Description</H2></div><div>Boehringer Ingelheim is currently seeking an innovative and ambitious Scientist III/IV, Biotherapeutics Purification Assessment and Analytics to join our Biotherapeutics Discovery department located at our Ridgefield, CT facility. We are seeking a talented and experienced Scientist III/IV who will conduct protein purification and analytics to support development of protein biotherapeutics in a fast-paced research environment. This person will be primarily responsible for designing and executing protein purification and analytics as well as, analyzing and interpreting assays and production data to understand inherent protein attributes and physicochemical stability. The ideal candidate will be an analytical thinker with creative problem-solving skills; a quick learner who takes the initiative and manages workflows for several projects with enthusiasm and resourcefulness; an effective collaborator, working with different functional areas to enhance project knowledge. 
As an employee of Boehringer Ingelheim, you will actively contribute to the discovery, development and delivery of our products to our patients and customers. Our global presence provides opportunity for all employees to collaborate internationally, offering visibility and opportunity to directly contribute to the companies' success. We realize that our strength and competitive advantage lie with our people. We support our employees in a number of ways to foster a healthy working environment, meaningful work, diversity and inclusion, mobility, networking and work-life balance. Our competitive compensation and benefit programs reflect Boehringer Ingelheim's high regard for our employees.
*****Candidate will be hired at level commensurate with experience and education******</div></div><div style="padding:10.0px 0.0px;border:1.0px solid transparent"><div style="font-size:16.0px;word-wrap:break-word"><H2 style="font-size:1.0em;margin:0.0px">Duties &amp; Responsibilities</H2></div><div>•    Plan, coordinate and perform purification of biotherapeutic proteins using standard chromatography methods (Affinity capture, SEC, CEX, AEX, MMC, HIC).  Troubleshoot complex systems as necessary through process development. •    Perform standard analytical techniques to assess protein purity, stability and quality (HPLC-SEC, SDS-PAGE, CGE, DLS) •    Evaluate new technologies and process changes to improve the productivity, quality and consistency of standard platform processes.   •    Perform stage appropriate purification assessments, including screening of protein behaviors and attributes in relevant process conditions, interpret and present findings to other Biotherapeutics Discovery colleagues. •    Develop novel analytical methodologies and evaluate new technologies to improve purification team capabilities •    Contribute to broader research goals in areas related to protein biochemistry aimed at developing a better understanding of therapeutic protein structure, stability, dynamics, and function. •    Provide protein biochemistry and protein purification support for other scientists across Biotherapeutics Discovery; perform other tasks as assigned by manager in a timely manner. •    Improve data quality, consistency, and throughput using automation and analysis scripts. Identify  opportunities for innovative automation strategies to streamline operations and boost workflow efficiency. •    Comply with all applicable regulations, perform all work in a safe manner; maintain proper records in accordance with SOP’s and policies.</div></div><div style="padding:10.0px 0.0px;border:1.0px solid transparent"><div style="font-size:16.0px;word-wrap:break-word"><H2 style="font-size:1.0em;margin:0.0px">Requirements</H2></div><div>Scientist III Requirements:
<ul>
<li>Master’s Degree from an accredited institution with three-plus (3+) years of experience in related scientific discipline, OR Bachelor’s Degree from an accredited institution with seven-plus (7+) years of experience in related scientific discipline or equivalent experience in related field</li>
</ul>
Scientist IV Requirements: 
<ul>
<li>Master's degree plus six (6) years industry experience in related field or Bachelor's degree plus ten (10) years industry experience in related field or equivalent.</li>
</ul>
 Requirements for both levels: •    Considerable experience with protein purification techniques such as affinity chromatography, ion exchange chromatography (AEX,CEX), Mixed mode chromatography (MMC), and/or Hydrophobic interaction chromatography (HIC) •    Experience conducting standard protein analytics to assess quality and stability (SDS-PAGE, CGE, U/HPLC, DLS)  •    Knowledge and experience with protein expression preferred. •    Experience with data analysis software and/or modern computer programming languages (MATLAB, Mathematica, Python, SQL, or Java); experience in statistical and DOE software (JMP, R, Minitab, Statistica) is beneficial. •    Familiarity with lab automation is preferred. •    Strong grasp of protein biochemistry principles underpinning protein interactions, stability, and biotherapeutic quality attributes. •    Creative problem solving with a high level of initiative and ability to work independently as well as collaboratively •    Good record-keeping and organizational skills with exceptional attention to detail. •    Excellent writing, presenting, and communicating skills.</div></div><div style="padding:10.0px 0.0px;border:1.0px solid transparent"><div style="font-size:16.0px;word-wrap:break-word"><H2 style="font-size:1.0em;margin:0.0px">Compensation Data</H2></div><div>This position, Scientist III, Biotherapeutics, offers a base salary typically between $90,000.00 and $147,000.00 USD.  The position may be eligible for a role specific variable or performance based bonus and or other compensation elements. For an overview of our benefits please <a href="https://www.boehringer-ingelheim.com/us/careers/benefits-rewards">click here.</a></div></div></div>

Scientist III/IV: Purification Assessment and Analytics, Biotherapeutics (Ridgefield, CT, United States, Connecticut)

Scientist III/IV, Purification Assessment and Analytics

Experience with protein purification and analytics; advanced degree with relevant experience; strong data analysis and automation skills.

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