Explore 79 java python developer jobs from 37 hiring companies in Stratford, CT, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Python Developer Jobs

Boehringer Ingelheim

Cognizant

Infosys

Onsite

<div><h3>Job Description</h3><div><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%"><b>Infosys | Associate</b></span><br><br><span style="line-height:115%">The Associate role is an entry level position within the Technology career stream, designed specifically for recent graduates in Computer Science, Information Technology and associated streams.</span><br><span style="line-height:115%">As a Associate, you will receive structured training and hands on exposure to the software development lifecycle, blending analysis, design and development, testing, and production support. You will work alongside experienced professionals on client facing projects that deliver high quality digital solutions and positive user experiences.</span><br><br><span style="line-height:115%">This role is ideal for graduates who are eager to learn, enjoy problem solving, and want to start their technology career in a collaborative, global environment.</span><br><br><span style="line-height:115%"><b>Educational Qualifications</b><br>• Bachelor’s degree (minimum 4 years) or equivalent<br>• Recent graduates or students graduating within the last 0-18 months<br>• Preferred majors include:</span></span></span><ul style="margin-bottom:11px"><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Computer Science</span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Information Technology</span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Software Engineering</span></span></span></li><li style="margin-bottom:11px; margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Data Science, Computer Engineering, or other related fields</span></span></span></li></ul><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Candidates authorized to work for any employer in the United States without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time</span></span></span><br><br><span style="font-size:13px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%"><b>Work location : Austin TX, Bridgewater NJ, Charlotte NC, Hartford CT,  Phoenix AZ, Raleigh, NC, Richardson TX</b></span></span></span><br><br><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%"><b>What you will do:</b></span><br><br><span style="line-height:115%"><b>Software Development</b><br>• Assist in coding and refinement of basic code structures in line with internal guidelines, to meet project's technical specifications<span lang="EN-IN">​</span></span><br><br><span style="line-height:115%"><b>Testing </b><br>• Assist in execution of test cases based on guidance and test plans, to meet functional requirements</span><br><br><span style="line-height:115%"><b>Production Support and Maintenance</b><br>• Participate in troubleshooting and resolving production issues, to enhance system reliability</span><br><span style="line-height:115%">Skills and Competencies</span><br><br><span style="line-height:115%"><b>Technical and Analytical Skills</b></span></span></span><ul style="margin-bottom:11px"><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Basic understanding of programming concepts (such as Java, Python, C/C++, or similar) </span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Focused to develop competence for activities as part of entire SDLC life cycle ​</span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Ability to assist in code development, refinement and testing, adhering to guidance and best practices​ Strong logical thinking and problem solving skills </span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Dedication to continuous improvement and knowledge sharing </span></span></span></li><li style="margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Willingness to learn new tools, technologies, and frameworks</span></span></span></li><li style="margin-bottom:11px; margin-left:8px"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%">Willingness to learn and adapt to new technologies​</span></span></span></li></ul><br><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="line-height:115%"><b>Professional and Behavioral</b><br>• Communication Skills: Ability to communicate clearly in written and verbal formats<br>• Team Collaboration: Comfortable working in diverse, team based environments<br>• Execution and Accountability: Ability to meet deadlines and follow through on assigned tasks<br>• Curiosity and Innovation: Openness to feedback, learning, and continuous improvement</span><br><br><b>Assessment Requirement:</b><br>As part of the campus hiring process, candidates will be required to complete an online assessment. The assessment is remotely monitored and includes identity verification and fraud‑prevention measures to ensure a fair and consistent evaluation for all applicants.<br><br><span style="line-height:115%"><b>Why Start Your Career at Infosys</b><br>• Comprehensive onboarding and technical training programs for new graduates<br>• Exposure to global clients, enterprise scale systems, and modern technologies<br>• Ongoing mentorship and career development support<br>• Inclusive, values driven workplace with strong learning culture</span><br><br>The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.<br><br><strong>Pay: $65,000 per year</strong></span></span></div><h3>State / Region / Province</h3><div>Arizona, Connecticut, New Jersey, North Carolina, Texas</div><h3>Practice Unit</h3><div>TRPU</div><h3>Country</h3><div>USA</div><h3>Job Role</h3><div>Associate</div><h3>Company</h3><div>ITL USA </div><h3>Work Location</h3><div>Austin, TX, Bridgewater, NJ, Charlotte, NC, Hartford, CT, Phoenix, AZ, Raleigh, NC, Richardson, TX</div><h3>External Job Title</h3><div>Associate - Campus</div><h3>EEO/About Us</h3><div><p><b>Benefits</b></p><p>Along with competitive pay, as a full-time Infosys employee you are also eligible for the following benefits:</p><ul><li>Medical/Dental/Vision/Life Insurance</li><li>Long-term/Short-term Disability</li><li>Health and Dependent Care Reimbursement Accounts</li><li>Insurance (Accident, Critical Illness , Hospital Indemnity, Legal)</li><li>401(k) plan and contributions dependent on salary level</li><li>Paid holidays plus Paid Time Off</li></ul><p><b>About Us</b><br><br><span style="font-size: 14px"><span style="font-family: Arial, Helvetica, sans-serif"><span style="line-height: 115%">Infosys is a global leader in digital services and consulting, partnering with organizations to drive digital transformation at scale. With a strong emphasis on learning, innovation, and career development, Infosys provides recent graduates with the opportunity to work on real world technology solutions while building a strong foundation for long term career growth.</span></span></span><br><br>We also enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.<br><br><b>EEO</b><br><br>Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.</p></div></div>

Associate

Bachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.

<p><br>About the role</p><p>As an <strong>Automation Tester with Hammer/Cyara and Conversational AI Testing experience</strong>, 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.</p><p>In this role, you will:<br>•    Develop, maintain, and optimize test automation frameworks using tools such as Hammer On Demand, Cyara, and Selenium.<br>•    Conduct automation and functional testing for conversational AI experiences, including chatbots and voice assistants.<br>•    Execute functional, regression, integration, performance, backend API, and database testing.<br>•    Participate in Agile ceremonies and collaborate with cross‑functional teams to ensure high‑quality software releases.<br>•    Integrate automated tests into CI/CD pipelines, ensuring continuous quality validation.</p><p><br>Work model:</p><p>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.<br>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.</p><p>What you need to have to be considered</p><p>•    3+ years of experience in QA automation and software testing.<br>•    <strong>Strong understanding of programming fundamentals</strong> (Java OOPs, Data Structures), with experience working in Java, JavaScript, or Python.<br>•    Hands‑on experience building and scaling automated test frameworks.<br>•    Experience testing conversational <strong>AI solutions (chatbots or voice-based virtual assistants).</strong><br>•    <strong>Proficiency with Hammer On Demand, Cyara, and Selenium.</strong></p><p><strong>•    Experience working with agentic or AI‑powered IDEs (e.g., Windsurf, Cursor).</strong><br>•    Strong understanding of SDLC, Agile methodologies, and QA best practices.<br>•    Experience using version control and CI/CD tools (e.g., Git).<br>•    Knowledge of BDD (Cucumber, SpecFlow) and TDD methodologies.<br>•    Experience with backend API automation and database testing.<br>•    <strong>Exposure to GenAI or AI‑driven test automation tools.</strong><br>•    Strong analytical, problem‑solving, communication, and collaboration skills.</p><p>This will help you stand out</p><p>•    Healthcare industry experience, including familiarity with HIPAA compliance.<br>•    Understanding of AI model evaluation metrics (accuracy, precision, recall, F1‑score).<br>•    Experience with API testing (REST, SOAP).<br>•    Familiarity with cloud platforms such as AWS, GCP, or IBM Cloud.<br>•    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*</p><p>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.</p><p>Salary and Other Compensation:<br>Applications will be accepted until March 14, 2026<br>The annual salary for this position is between $71,100 to 112,500 depending on experience and other qualifications of the successful candidate.<br>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.<br><br>Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:<br>Medical/Dental/Vision/Life Insurance<br>Paid holidays plus Paid Time Off<br>401(k) plan and contributions<br>Long-term/Short-term Disability<br>Paid Parental Leave<br>Employee Stock Purchase Plan</p><p>Disclaimer: 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.</p><p> </p>

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.

<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><p><strong>Boehringer Ingelheim </strong>is currently seeking an innovative and ambitious <strong>Scientist III/IV, Biotherapeutics Purification Assessment</strong> and Analytics to join our Biotherapeutics Discovery department located at our <strong>Ridgefield, CT</strong> facility.<br>We are seeking a talented and experienced <strong>Scientist III/IV</strong> 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. </p>
<p>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.</p>
<p><em><strong>*****Candidate will be hired at level commensurate with experience and education******</strong></em></p></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><p>•    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.<br>•    Perform standard analytical techniques to assess protein purity, stability and quality (HPLC-SEC, SDS-PAGE, CGE, DLS)<br>•    Evaluate new technologies and process changes to improve the productivity, quality and consistency of standard platform processes.  <br>•    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.<br>•    Develop novel analytical methodologies and evaluate new technologies to improve purification team capabilities<br>•    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.<br>•    Provide protein biochemistry and protein purification support for other scientists across Biotherapeutics Discovery; perform other tasks as assigned by manager in a timely manner.<br>•    Improve data quality, consistency, and throughput using automation and analysis scripts. Identify  opportunities for innovative automation strategies to streamline operations and boost workflow efficiency.<br>•    Comply with all applicable regulations, perform all work in a safe manner; maintain proper records in accordance with SOP’s and policies.</p></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><p><strong>Scientist III Requirements:</strong></p>
<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>
<p><strong>Scientist IV Requirements: </strong></p>
<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>
<p><br><strong>Requirements for both levels:</strong><br>•    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)<br>•    Experience conducting standard protein analytics to assess quality and stability (SDS-PAGE, CGE, U/HPLC, DLS) <br>•    Knowledge and experience with protein expression preferred.<br>•    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.<br>•    Familiarity with lab automation is preferred.<br>•    Strong grasp of protein biochemistry principles underpinning protein interactions, stability, and biotherapeutic quality attributes.<br>•    Creative problem solving with a high level of initiative and ability to work independently as well as collaboratively<br>•    Good record-keeping and organizational skills with exceptional attention to detail.<br>•    Excellent writing, presenting, and communicating skills.</p></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><p>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></p></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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