Explore 2 java react developer jobs from 2 hiring companies in Cheektowaga, NY, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java React Developer

Depew

Buffalo

West Seneca

Amherst

Lackawanna

Lancaster

Kenmore

East Amherst

Tonawanda

North Tonawanda

Sloan

Grand Island

Williamsville

Harris Hill

Lockport

Niagara Falls

Hamburg

Batavia

East Aurora

Java React Developer Jobs

ACV Auctions

KeyBank

Hybrid

Onsite

Location:4224 Ridge Lea Road, Amherst New YorkJob Summary The Senior Java Developer executes on and influences the development, implementation, assessment, and support of one or more environments, applications, or platforms. Essential Functions<ul><li>Independently develops clean, maintainable, testable code for work assigned; performs code reviews for all levels of engineer.</li><li>Designs solutions for the overall health, performance, and availability and actively works resolution of system and client experience impacts for one or more environments, applications, or platforms.</li><li>Strong technical expert on the team; assigns work, mentors, and trains junior engineers.</li><li>Advocates for new technology and improvements.</li><li>Applies, and prepares to ensure, proper security standards for code development.</li><li>Assists in the development of strategies for the full software development life-cycle of new and emerging technologies and make recommendations regarding selected technologies and demonstrates the viability.</li><li>Creates technical documentation, specifications, and project artifacts for developing code.</li><li>Identifies and develops potential standards and best practices.</li><li>Proposes high-level application platform architectural guidelines.</li><li>Formulates and designs technical solutions to meet business needs.</li><li>Performs other duties as assigned; duties, responsibilities and/or activities may change or new ones may be assigned at any time with or without notice</li><li>Complies with all KeyBank policies and procedures, including without limitation, acting professionally at all times, conducting business ethically, avoiding conflicts of interest, and acting in the best interests of Key’s clients and Key.</li></ul> Education<ul><li>Bachelor&#39;s Degree or equivalent experience (preferred)</li></ul><ul></ul> Work Experience  <h3>Required Skillset (5&#43; years of relevant experience)</h3><h3>Candidates must demonstrate hands-on experience and proficiency in the following areas:</h3><ul><li>Java – Strong object-oriented programming skills and backend development experience.</li><li>React – Building dynamic, responsive front-end applications using modern JavaScript frameworks.</li><li>HTML/CSS – Developing accessible, standards-compliant, and visually appealing user interfaces.</li><li>Git – Proficient in version control workflows, including branching, merging, and pull requests.</li><li>RESTful APIs – Designing, consuming, and integrating RESTful web services for scalable application development.  </li></ul><h3>Preferred Qualifications</h3>Experience or familiarity with the following technologies is a plus:<ul><li>CI/CD – Exposure to automated build, test, and deployment pipelines using tools like Jenkins, GitLabs.</li><li>SQL – Writing and optimizing queries for relational databases such as SQL Server.</li></ul> Skills<ul><li>Working Knowledge of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and ability to leverage that information in creating customized customer solutions.</li><li>Extensive Experience with quality management methods, tools, and techniques and ability to create and support an environment that meets the quality goals of the organization.</li><li>Extensive Experience with approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.</li><li>Extensive Experience with the value of innovation; ability to create and develop new ideas for answers to work-related problems that improve the performance of the organization.</li><li>Working Knowledge of the importance of inter-team collaboration in breaking down silos and achieving business results; ability to lead employees from various functions to communicate, coordinate work across divisions, and collaborate in solving problems as one team.</li><li>Extensive Experience with the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.</li><li>Working Knowledge of effective influencing tactics and strategies; ability to impact decisions within and outside own organization.</li><li>Working Knowledge of emerging technologies; ability to design, apply and evaluate new information technologies for business environments.</li><li>Extensive Experience with software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace</li><li>Working Knowledge of basic activities and deliverables of application design; ability to utilize application design methodologies, tools and techniques to convert business requirements and logical models into a technical application design.</li><li>Extensive Experience with software development tools and activities; ability to produce software products or systems in line with product requirements.</li><li>Extensive Experience with of the features and facilities of systems; ability to integrate and communicate among applications, databases and technology platforms.</li><li>Working Knowledge of software reliability management; ability to develop and use principles, methodologies and metrics that increase software product performance and reliability.</li><li>Extensive Experience with production applications; ability to monitor application functions and resolve issues to maintain optimal conditions for system applications.</li></ul> Core Competencies<ul><li>All KeyBank employees are expected to demonstrate Key’s Values and abide by Key’s Code of Conduct.</li></ul> Physical Demands<ul><li>General Office - Prolonged sitting, ability to communicate face to face in person or on the phone with teammates and clients, frequent use of PC/laptop, occasional lifting/pushing/pulling of backpacks, computer bags up to 10 lbs.</li></ul> Work Location Category<ul><li>Hybrid (2&#43; days)</li></ul>COMPENSATION AND BENEFITSThis position is eligible to earn a base salary in the range of $80,000.00 - $150,000.00 annually. Placement within the pay range may differ based upon various factors, including but not limited to skills, experience and geographic location. Compensation for this role also includes eligibility for incentive compensation which may include production, commission, and/or discretionary incentives.Please click <a target="_blank" href="https://www.key.com/about/careers/working-with-us/benefits.html">here</a> for a list of benefits for which this position is eligible.Key has implemented an approach to employee workspaces which prioritizes in-office presence, while providing flexible options in circumstances where roles can be performed effectively in a mobile environment.Job Posting Expiration Date: 06/04/2026&amp;#xa;&amp;#xa;KeyCorp is an Equal Opportunity Employer committed to sustaining an inclusive culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, pregnancy, disability, veteran status or any other characteristic protected by law.Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to apply on this site may request reasonable accommodations by emailing HR_Compliance&#64;keybank.com.  #LI-Hybrid

Senior Java Developer

5+ years of relevant experience; strong Java backend, React frontend, HTML/CSS, Git, RESTful APIs; CI/CD and SQL knowledge beneficial; bachelor's degree or equivalent experience preferred.

If you are looking for a career at a dynamic company with a people-first mindset and a deep culture of growth and autonomy, ACV is the right place for you! Competitive compensation packages and learning and development opportunities, ACV has what you need to advance to the next level in your career.&nbsp; We will continue to raise the bar every day by investing in our people and technology to help our customers succeed. We hire people who share our passion, bring innovative ideas to the table, and enjoy a collaborative atmosphere. &nbsp;
Who we are:&nbsp;
ACV is a technology company that has revolutionized how dealers buy and sell cars online. We are transforming the automotive industry. ACV Auctions Inc. (ACV), has applied innovation and user-designed, data driven applications and solutions. We are building the most trusted and efficient digital marketplace with data solutions for sourcing, selling and managing used vehicles with transparency and comprehensive insights that were once unimaginable. We are disruptors of the industry and we want you to join us on our journey. Our network of brands include ACV Auctions, ACV Transportation, ClearCar, MAX Digital and ACV Capital within its Marketplace Products, as well as, True360 and Data Services. At ACV we focus on the Health, Physical, Financial, Social and Emotional Wellness of our Teammates and, to support this, we offer:
<ul>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Multiple medical plans including a high deductible, low cost health plan&nbsp;</li>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Company-sponsored (paid) Short-Term Disability, Long-Term Disability, and Life Insurance</li>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Comprehensive optional benefits such as Dental, Vision, Supplemental Life/AD&amp;D, Legal/ID Protection, and Accident and Critical Illness Insurance</li>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Generous paid time off options, including uncapped vacation days, the greater of 3 paid sick days or in accordance with the applicable state or local paid sick leave law, 6 paid company holidays, 2 floating holidays, parental leave, bereavement leave, jury duty leave, voting leave, and other forms of paid leave as required by applicable law or regulation</li>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Employee Stock Purchase Program with additional opportunities to earn stock in the Company</li>
<li style="color: #000000; font-family: arial, helvetica, sans-serif; font-size: 10pt;">Retirement planning through the Company&rsquo;s 401(k)</li>
</ul>
Who we are looking for:
&nbsp;
People manage engineers (software, quality, or site reliability) and accountable for team delivery and performance.
&nbsp;
What you will do:
<ul style="margin-bottom: 0in; margin-top: 0px;">
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Actively and consistently support all efforts to simplify and enhance the customer experience.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Lead a polyglot engineering team, directly manage and mentor a diverse team of engineers (local and remote).</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Act as a hands-on mentor, conducting deep-dive code reviews and creating personalized career development paths for engineers working across varied languages and frameworks.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">You are accountable for people management, recruiting for your team, associate career development and performance management.&nbsp;</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Serve as the primary technical interface for non-engineering partners, translating complex R&amp;D progress into clear business impact and roadmap updates.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Bridge Research and Production, drive the evolution of R&amp;D prototypes into scalable, production-ready systems, ensuring that experimental code meets long-term stability and performance standards.&nbsp;</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Balance innovation with stability by strategically allocating resources to maintain the "innovation-to-maintenance" ration, ensuring core systems remain stable while the team pursues high-risk, high-reward R&amp;D milestones.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Other duties as assigned</li>
</ul>
&nbsp;
What you will need:
<ul style="margin-bottom: 0in; margin-top: 0px;">
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">4 Year / Bachelors Degree - Computer Science, Engineering, or equivalent required</li>
</ul>
<ul style="margin-bottom: 0in; margin-top: 0px;">
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">8 year(s) Technology field</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Ability to read, write, speak and understand English. </li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Providing architectural guidance across a modern stack including Python, Java, React, React Native, Postgres, MySQL, Kubernetes and more.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Strong understanding of RESTful and/or GraphQL API design patterns to ensure seamless communication between mobile, web, and polyglot backend services.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Practical experience with distributed messaging and streaming platforms, preferably Kafka, to support high-throughput, decoupled microservices.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Experience managing technical roadmaps and resource allocation within Agile or Kanban frameworks, balancing long-term research goals with immediate delivery milestones.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Demonstrated experience leading software teams in a Research and Development or high-innovation environment, specifically taking prototypes from "proof of concept" to production-grade deployment.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Hands-on experience architecting and deploying scalable applications within AWS and GCP, including deep knowledge of their respective storage (S3/GCS) and database (RDS/others) ecosystems.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Familiarity with Python-based machine learning libraries (e.g., PyTorch, TensorFlow, or Scikit-learn) to support data-heavy research and predictive modeling projects.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Experience managing containerized workloads at scale, particularly in hybrid-cloud or multi-cloud deployments.</li>
<li style="margin: 0in 0in 0in 0px; line-height: normal; font-size: 10pt; font-family: arial, helvetica, sans-serif;">Exceptional ability to articulate complex technical trade-offs to non-technical stakeholders and translate business requirements into clear technical specifications for the engineering team.</li>
</ul>
#LI-AM3
Our Values&nbsp;
Trust &amp; Transparency | People First | Positive Experiences | Calm Persistence | Never Settling &nbsp; &nbsp;
At ACV, we are committed to an inclusive culture in which every individual is welcomed and empowered to celebrate their true selves. We achieve this by fostering a work environment of acceptance and understanding that is free from discrimination. ACV is committed to being an equal opportunity employer regardless of sex, race, creed, color, religion, marital status, national origin, age, pregnancy, sexual orientation, gender, gender identity, gender expression, genetic information, disability, military status, status as a veteran, or any other protected characteristic. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires reasonable accommodation, please let us know.
&nbsp;
For information on our collection and use of your personal information, please see our <a rel="noopener" href="https://drive.google.com/file/d/1a24B4q5VKcFQDod5h5if-wPy_FcuIoxE/view" target="_blank">Privacy Notice.</a>
No immigration or work visa sponsorship provided for this position.&nbsp;
&nbsp;
Compensation: The compensation range for this position is listed in the "Job Details" section at the bottom of this posting. Please note that final compensation will be determined based upon the applicant's relevant experience, skillset, location, business needs, market demands, and other factors as permitted by law.

Engineering Manager, Research & Development 

Engineering Manager

Lead a polyglot engineering team; drive R&D; 4-year degree; 8+ years tech; proficient in Python/Java/React; AWS/GCP; REST/GraphQL; Kubernetes; databases; Kafka; ML libraries.

Java React Developer Jobs in Cheektowaga, NY, US | HiringCafe: every job on earth

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