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Senior Full Stack Java Developer Jobs in Toronto, OH

Senior Applications Engineer

Moon, PA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... full scale systems to provide technical design and operational recommendationsTrouble shoot customer problems such as short filter run-times or unexpected breakthroughProvide application engineering ...

Senior Electronics Engineer

PA · On-site

$86K - $126K/yr

  • Medical

  • Retirement

The Senior Electronics Engineer will be part of Embedded Systems group and lead verification and ... Testing experience with full life cycle of product development. * Experience in testing automation ...

Senior Quality Engineer

Weirton, WV · On-site

$86K - $117K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Role Description We are hiring a Senior Quality Engineer to serve as the quality engineering owner ... This is a hands-on individual contributor role covering the full product development lifecycle ...

Senior Process Engineer, Powder Mixing

Weirton, WV · On-site

$101K - $131K/yr

  • Medical

  • Dental

  • Vision

  • PTO

As a Senior Process Engineer, you will lead the development and optimization of powder mixing ... Be a champion for safety while scaling initial process designs to full production volume. What you ...

Senior Process Engineer, Powder Mixing

Weirton, WV · On-site

$101K - $131K/yr

  • Medical

  • Dental

  • Vision

  • PTO

As a Senior Process Engineer, you will lead the development and optimization of powder mixing ... Be a champion for safety while scaling initial process designs to full production volume. What you ...

Senior Quality Engineer, Pack

Weirton, WV · On-site

$86K - $117K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Role Description We are hiring a Senior Quality Engineer to serve as the quality engineering owner ... This is a hands-on individual contributor role spanning the full product development lifecycle ...

Senior Microgrid Controls Engineer

PA · On-site +1

$86K - $126K/yr

  • Medical

  • Retirement

Eaton's Electrical Engineering Services & Systems division is hiring a Senior Microgrid Controls ... It's where bold, bright professionals like you can reach your full potential-and where you can help ...

Senior Quality Engineer, Cell Assembly

Weirton, WV · On-site

$86K - $117K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Role Description We are hiring a Senior Quality Engineer to serve as the quality engineering owner ... This is a hands-on individual contributor role spanning the full product development lifecycle ...

Showing results 21-40

Senior Full Stack Java Developer information

See Toronto, OH salary details

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How much do senior full stack java developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for senior full stack java developer in Toronto, OH is $51.81, according to ZipRecruiter salary data. Most workers in this role earn between $45.05 and $58.12 per hour, depending on experience, location, and employer.

What is a senior full stack Java developer?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack Java developer?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges senior full stack Java developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.

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Senior Applications Engineer

Calgon Carbon Corporation

Coraopolis, PA

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago


Calgon Carbon rating

8.6

Company rating: 8.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz


Job description

Calgon Carbon | A Kuraray Company is growing—and so can your career. Be part of a global leader in environmental solutions, where your work directly impacts the quality of air and water around the world.

Position: Sr. Applications Engineer
Location: Headquarters – Moon Township, PA (Remote Opportunities Available)

Excellent Benefits: Medical, dental, prescription & vision, HSA & retirement savings (401k) – Generous Company Match!
Perks: Incentives/bonus plans, competitive pay, dress for your day, hybrid schedules, paid time off (vacation starting at 3 weeks), tuition reimbursement, wellness programs, fun events, learning & development opportunities.

Hours of work: Full-time position with hours Monday-Friday 9:00-5:00 PM


The Senior Applications Engineer provides the lead technical support for the sale of carbon, equipment, and service in domestic or international markets. This role interfaces with Equipment Engineering, Research and Development, Equipment and Assembly, Product Management, and Sales to provide the technical justification for the use of activated carbon technology in customer applications.
 
 Duties and Responsibilities (not limited to)

    In coordination with Technical Director, Market Development and Sales Director, develop strategies and market-specific approaches to expand existing base business and develop new business opportunities through CCC technology adoptionRegularly review and evaluate actual results, report/troubleshoot variances, adjust strategy as appropriateProvide technical lead for the Business Unit on CCC global initiatives / cross-business segment groupsWorking closely with other CCC global regions on projects covering multiple geographic territoriesActs as technical support and back-up contact related to specific projects for Sales teamServes as liaison between Sales team and internal support teams including Product and Project ManagementReview bid specifications for clarity, accuracy and acceptanceProvide recommendations to improve technical quality of bid specifications and prevent undue risk to Calgon CarbonServe as main Calgon Carbon contact to customer when Technical Sales Rep in unable to respond to customerParticipate in Industry forums related to emerging markets and existing applicationsAttend technical conferences and trade shows to gain technical knowledge and represent Calgon Carbon as a leader in the activated carbon marketPrepare and present papers/posters at conferences, trade shows and virtual opportunities, e.g. webinarsDevelop and present technical presentation / training to engineering consultants, clients, regulators, legislators and others to influence selection of treatment solutionsAttendance at conference would be as a lead technical personnelUses gained technical expertise, know-how and supplied computer models to select appropriate carbon and equipment for liquid and vapor phase applications, and predict performance based upon customers conditionsSet-up and monitor pilot trials in the field and provide design information for future full-scale systemsInterpret data from the lab and the field trials for pilot and full scale systems to provide technical design and operational recommendationsTrouble shoot customer problems such as short filter run-times or unexpected breakthroughProvide application engineering support for a geographic region(s) or set of Technical Sales RepsCalled to work with R&D on the development / testing of new carbon products / applicationsMay also provide technical guidance to engineers with less experience and to overseas colleagues when called uponPrepares and provides technical training for TSR when new topics, applications, etc are encounteredResponsible for other general trainings and assuring consistency of technical message from TSRs to customers
     

Qualifications

    A Bachelor’s degree from a four-year college or university or equivalent is required (Chemical Engineering or related engineering/chemistry field)10+ years of experience in the application of carbon adsorption technology to address customer requirements in liquid and gas purification, including carbon modeling, equipment design and development, and equipment functionality is required5-7 years of experience in the use and troubleshooting of adsorption equipment at customer sites is requiredBusiness/marketing experience is preferred

 

About Calgon Carbon

At Calgon Carbon, we are scientific innovators with a proud legacy of over 80 years and more than 205 patents to our name. Since pioneering the first activated carbon products from bituminous coal in the 1940s, we’ve been at the forefront of developing cutting-edge technologies and solutions to meet the world’s evolving air and water purification needs.

Today, our portfolio includes more than 700 direct market applications across a wide range of industries. Headquartered in Pittsburgh, Pennsylvania, Calgon Carbon employs approximately 1,685 professionals and operates 20 facilities worldwide dedicated to manufacturing, reactivation, innovation, and equipment fabrication. In Europe, we operate under the name Chemviron.

In March 2018, Calgon Carbon became part of the Kuraray Group. Together, we offer complementary products and services, united by a shared commitment to delivering the highest quality and most innovative activated carbon solutions to customers around the globe.


Calgon Carbon is an Equal Opportunity Employer, including disabled/veteran


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