Top 14 Mobile developer Jobs in Buffalo, Ny

Performance Tester
Deloitte —Williamsville, NY
- $100,400 - $179,900 a year
- Full-time
- Computer science
- Computer Science
- 5 years
6d
CI/CD Engineer
KeyBank National Association —Amherst, NY
- $71,000 - $125,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- System design
8d
Customer Data Engineer (Hybrid - Buffalo, NY)
M&T Bank —Buffalo, NY
- $85,800 - $143,000 a year
- Full-time
- Mid-level
- 3 years
- SQL
Senior iOS Developer – Banking Applications
M&T Bank —Buffalo, NY
- $97,100 - $161,800 a year
- Full-time
- Hybrid work
- Office
- 3 years
- Mentoring
- Work from home
7d
Senior Android Developer – Banking Applications
M&T Bank —Buffalo, NY
- $97,100 - $161,800 a year
- Full-time
- Hybrid work
- Office
- 3 years
- Mentoring
- Work from home
7d
Sr. Project Manager
KeyBank National Association —Amherst, NY
- $96,000 - $181,000 a year
- Full-time
- Hybrid work
- Office
- Bachelor's degree
- Conflict management
15h
Quality Assurance Engineer, Political Finance Saas
Integrated Solutions: Political —United States
- From $70,000 a year
- Full-time
- Remote
- Writing skills
- 3 years
- JavaScript
- Paid holidays
- 401(k)
Quick Apply
7h

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.NET Developer
CompuSource Systems, Inc. —Amherst, NY
Your goal will be to work with internal teams to design, develop and maintain software. BS/BA in Computer Science, Engineering or a related field.
$50,000 - $125,000 a year
Quick Apply
Senior iOS Developer – Banking Applications
M&T Bank —Buffalo, NY
Solid understanding of iOS architecture components and design patterns. Collaborate with cross-functional teams to define, design, and ship new features.
$97,100 - $161,800 a year
7d

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Associate Test Automation Developer
Bath & Body Works —Columbus, OH
We will consider for employment all qualified applicants, including those with arrest records, conviction records, or other criminal histories, in a manner…
8d
Performance Tester
Deloitte —Columbus, OH
Engineering as a Service provides complete design, implementation, and technology operations, leveraging our core engineering expertise.
$100,400 - $179,900 a year
6d

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Performance Tester

Deloitte -
Williamsville, NY

Apply Now

Job Details

Full-time
$100,400 - $179,900 a year
6 days ago

Qualifications

Tooling
Product testing in engineering
IT system monitoring
Developing automated test scripts
Production monitoring
Scalability and Performance Testing (system development)
Load Testing
System performance monitoring

Full Job Description

Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Performance Tester, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals.

Recruiting for this role ends on June 30 th 2026

Work you'll do/Responsibilities

Develop and maintain performance test scripts using industry-standard tools.
Design and execute load, stress, and scalability tests.
Analyze test results to identify performance bottlenecks and areas for improvement.
Collaborate with developers and system administrators to troubleshoot and resolve performance issues.
Monitor application performance in production and non-production environments.
Ability to work independently and collaborate as part of a team
Effective written and verbal communication skills
Meticulous attention to detail and quality of work product
Ability to build and sustain professional relationships
Ability to lead projects or workstreams
Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
Strong interpersonal skills and professional demeanor
Ability to meet deadlines
Ability to provide clear guidance to others
Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management
Independently and collaboratively lead client engagement workstreams focused on improvement, optimization, and transformation of processes including implementing leading practice workflows, addressing deficits in quality, and driving operational outcomes

The Team

AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.

Engineering as a Service provides complete design, implementation, and technology operations, leveraging our core engineering expertise. We transform engineering teams, modernize technology, and deliver complex programs with a product engineering approach. Our flexible delivery models-traditional teams, pools, or pods-are tailored to each client's needs, offering engineering-led advisory, implementation, and operational capabilities to accelerate innovation.

Qualifications

Required

5+ Years of Proven experience as a Performance Tester or in a similar role.
5+ Years of Hands-on experience with performance testing tools such as JMeter, LoadRunner, or Gatling.
5+ Years Strong understanding of performance testing methodologies and best practices.
5+ Years of Experience with monitoring and profiling tools.
5+ Years of Excellent analytical and problem-solving skills.
Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
Limited immigration sponsorship may be available
Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve

Preferred

Experience with cloud-based performance testing solutions.
Knowledge of programming languages such as Java or Python for scripting.
Familiarity with application performance management (APM) tools like Dynatrace or New Relic.
Experience with performance testing of web, mobile, and API-based applications
Analytical/ Decision Making Responsibilities
Analytical ability to manage multiple projects and prioritize tasks into manageable work products
Can operate independently or with minimum supervision
Excellent Written and Communication Skills
Ability to deliver technical demonstrations

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $100,400-$179,900

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.

Apply Now

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mobile developer jobs in buffalo, ny

Performance Tester

CI/CD Engineer

Customer Data Engineer (Hybrid - Buffalo, NY)

Senior iOS Developer – Banking Applications

Senior Android Developer – Banking Applications

Sr. Project Manager

Quality Assurance Engineer, Political Finance Saas

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