128 senior software developer jobs at 59 companies in Medina, NY

2mo
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Senior Software Engineer - Warehouse Automation
Atlanta or Henrietta or Grand Rapids
$120k-$180k/yr OnsiteFull Time
KION Group
KION GroupXETRA: KGX: Provides industrial trucks and automated supply chain solutions globally.
10+ YOELead design and development of software for warehouse automation; 10+ years experience; Linux/C/C++/JavaScript; Agile; Git; SQL databases.
C, C++, JavaScript, Linux (RHEL), Git, Oracle, PostgreSQL, AWS, Azure, Google Cloud, QT, Angular
1mo
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Senior Software Developer
Toronto or St. Catharines or Montreal
$120k-$130k/yr HybridFull Time
Rentsync
Rentsync: Provides software and marketing solutions for rental property management.
6+ YOE6+ years building and shipping production software; hands-on experience putting LLMs into production (RAG, agents, evals); strong backend and frontend skills; proficiency with Git/GitHub and cloud platforms.
TypeScript, Node, React, VueJS, Vite, Tailwind, PostgreSQL, MySQL, MsSQL, Python, Cloudflare, AWS, Azure, MCP, Docker, Git, GitHub, Jira, GraphQL, LLM
1mo
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Software Developer
Tonawanda, New York, United States
$77k-$112k/yr OnsiteFull Time
Linde
LindeNYSE: LIN: Supplies industrial gases and develops gas processing technologies.
7+ YOEBachelor's in CS or related, 7+ years software development, full-stack expertise (frontend SPA, backend Python), system architecture, relational DB design, mentorship, and willingness to travel up to 20%.
Vue.js, Python, FastAPI
3w
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Senior Software Engineer - Mainframe
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
3+ YOEExpert-level mainframe software engineering with minimum 3 years systems analysis or application development experience (degree-dependent). Knowledge of mainframe SDLC, testing, resiliency, and modernization.
IBM z/OS, COBOL, CICS, JCL, VSAM, DB2 for z/OS, TSO/ISPF, SDSF, Easytrieve+, GitLab, File-AID, Abend-AID, Xpediter, InterTest, CA7, Control-M, MQ, z/OS Connect, ZDIH
16h
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Senior Embedded Software Engineer
Rochester, New York, United States
$120k-$145k/yr OnsiteFull Time
Allient
AllientNASDAQ: ALNT: Manufacturer of precision motion control and power quality systems.
10+ YOEBachelor's or master's in computer science, software engineering, or related field; 10+ years of embedded software experience; expert C/C++, real-time systems, EtherCAT, industrial fieldbus, debugging, and U.S. person status.
C, C++, EtherCAT, CANopen, Modbus/TCP, EtherNet/IP, Windows, ROS 2, FreeRTOS, soft-PLC, EnDat, BiSS, SSI, Linux, Unix, IEC 61131-3, Relay Ladder Logic, Python, C#, QNX Neutrino, POSIX, FPGA, oscilloscopes, logic analyzers
2w
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Senior Software Engineer
Rochester, New York, United States
OnsiteFull Time
WeTheHobby
WeTheHobby: Retailer and live-streamed entertainment platform for sports cards.
Experience designing service-oriented architectures, migrating monoliths to microservices, strong backend (.NET 9/C#) and frontend (React/Typescript) skills, familiarity with AWS and Azure DevOps, AI-augmented tooling experience, excellent communication.
.NET 9, C#, React, Typescript, PostgreSQL, Entity Framework, AWS, RDS, EC2, S3, Azure DevOps (ADO), Serilog, Seq, Cursor, Claude, LLMs
5d
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Software Developer, CMO Analytics
Buffalo, New York, United States
$76k-$127k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Develop and maintain C++ software libraries, data stores, cash flow models, and Python testing frameworks for mortgage-backed and asset-backed securities analytics.
C++, Python
6d
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Senior Software Engineer -P
Cincinnati or Rochester or Irving or Salt Lake City or Tempe or Saint Petersburg or West Palm Beach or Chicago
HybridFull Time
Paychex
PaychexNasdaq: PAYX: Provider of payroll, human resources, and benefits outsourcing services.
4+ YOEBachelor's degree with 4+ years or master's degree with 2+ years; requires SQL, database design, cloud, web services, web applications, front-end frameworks, unit testing, and Agile experience.
SQL, Oracle, MySQL, Entity Framework, NoSQL, Hadoop, Mongo, Azure, AWS, REST, WCF, SOAP, Node.js, ASP.NET MVC, WebForms, Angular, React, Ember, Knockout.js, Microsoft MSTest
3mo
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Software Development Engineer
Rochester, New York, United States
$93k-$143k/yr HybridFull Time
Kodak Alaris
Kodak Alaris: Provides professional document scanners, software, and retail photo products.
5+ YOE5+ years in software development; design and delivery of distributed systems; REST APIs and microservices; C#/.NET and JavaScript (React); cloud and on-prem/desktop environments; Docker and CI/CD.
Docker, Container Orchestration, Azure, Azure DevOps, REST, Microservices, C#, C++, JavaScript, React, Git, Visual Studio, SQL, MySQL, NoSQL
2mo
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Software Engineer III
Rochester, New York, United States
$85k-$134k/yr OnsiteFull Time
Butler/Till
Butler/Till: Results-driven media and communications agency.
4+ YOE4-6 years of software engineering experience; BS in CS/Software Eng or related field; expert in ASP.NET/C#; proficient with GitHub; strong problem-solving and team skills.
ASP.NET, C#, GitHub, Python, SQL, Snowflake, AWS, Azure
3w
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Senior Software Engineer
Rochester, New York, United States
$80k-$135k/yr OnsiteFull Time
Safran Electronics & Defense
Safran Electronics & DefenseEuronext Paris: SAF: Manufacturer of high-tech electronics for aerospace and defense sectors.
4+ YOEB.S. in Computer Engineering, minimum 4 years experience, proficiency in C/C++, Qt, Linux, embedded systems, SQL, networking protocols, GitHub/GitLab, Python; ability to travel up to 10%.
C, C++, Qt, Linux, SQL, GitHub, GitLab, Python
4w
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Software Engineer III
Buffalo, New York, United States
OnsiteContract
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
6+ YOE6+ years systems analysis and application development experience; strong expertise in C#, VB.NET, .NET, Angular, TypeScript, SQL Server, SSIS, and GitLab; experience leading projects and mentoring developers.
C#, VB.NET, .NET, Angular, TypeScript, SQL Server, SSIS, GitLab, Microsoft Azure, Azure Data Factory, Terraform, Python, Microsoft Power BI, Automic, Jira, Zephyr, ServiceNow
5d
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Sr Advanced Custom Solutions Software Engineer
Pittsford, New York, United States
$135k-$169k/yr HybridFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
5+ YOERequires 5+ years of software development, 2+ years using C#, and 2+ years with MS SQL Server applications. A computer science degree, web development, .NET, testing, and database experience are valued.
C#, .NET Framework, Microsoft SQL Server, T-SQL, Crystal Reports, ASP.NET, ADO.NET, WCF, WPF, WinForms
3mo
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Backend Software Engineer
Pittsford, New York, United States
$125k-$155k/yr RemoteFull Time
three+one
three+one: Provides liquidity and treasury solutions to public entities.
5+ YOEBachelors degree and 5+ years software engineering experience; proficiency in Python, APIs, React/JS/TypeScript, Git, CI/CD, cloud platforms (AWS/GCP), containerization, and experience with financial or data-intensive systems.
Python, React, JavaScript, TypeScript, Git, AWS, GCP, CI/CD
2w
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Senior Software Engineer II - Confluent Traffic Team
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$158k-$293k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
5+ YOE5+ years cloud infrastructure/networking experience, distributed systems design, proficiency in C++, Go or Python, public cloud experience, strong networking fundamentals.
C++, Go, Python, Kubernetes, Envoy, eBPF, AWS, Azure, GCP
2mo
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Staff Embedded Software Engineer
Rochester, New York, United States
$125k-$152k/yr HybridFull Time
D3 Embedded
D3 Embedded: Develops performance-critical embedded systems and AI sensor solutions.
10+ YOE10+ years in embedded software; BS in CS/CE/EE; strong C/C++, RTOS, Embedded Linux; camera/video processing experience; mentoring; leadership
C, C++, RTOS, Embedded Linux, GCC/GNU toolchain, Git
1mo
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Sr. Software Engineer
Rochester or Alpharetta
OnsiteFull Time
Global Payments
Global PaymentsNYSE: GPN: Provides payment technology and software solutions for global commerce.
5+ YOE5+ years building Java applications; strong Spring Boot and REST API experience; web technologies (HTML,CSS,JavaScript/TypeScript); problem solving and collaboration in Agile teams.
Java, Spring Boot, RESTful APIs, HTML, CSS, JavaScript, TypeScript, Angular, MongoDB, Azure Cosmos DB, Spock Framework, JSON
1d
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Senior Specialist, Software Engineering (42507)
Rochester or Chantilly or Melbourne
$97k-$208k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's degree in software engineering, computer science, computer engineering, or related STEM field plus 6 years' experience or equivalent. Requires Java, SQL, Linux, Git, CI, and active Top Secret with SCI or eligibility.
Java, PostgreSQL, JUnit, Mockito, SQL, Linux, Maven, Git, NetBeans, Bitbucket, GitLab, Jenkins, JBoss, WildFly, REST, Bash, Groovy, Python, C++, NITF, TIFF, GeoJSON, WFS, WMS, JIRA
4w
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Staff Software Engineer, Capital
Buffalo, New York, United States
$165k-$190k/yr OnsiteFull Time
ACV Auctions
ACV AuctionsNYSE: ACVA: Digital marketplace for buying and selling wholesale used vehicles.
8+ YOEBS or equivalent, 8+ years experience, expert Python, distributed systems and event-driven design, CI/CD and deployment automation, AWS/SQL/Kafka, testing and debugging distributed systems, financial systems experience.
Python, AWS, SQL, Kafka, Git, GitHub Actions, Jenkins, TeamCity, Datadog, CloudWatch Logs, Docker, Kubernetes, CI/CD
3w
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Software Engineer III, Vehicle Intelligence
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
ACV
ACVNASDAQ: ACVA: Provides a digital marketplace for wholesale vehicle auction transactions.
5+ YOEBachelor's in Computer Science, 5+ years programming experience (Python, Java, C#, Perl, or JavaScript), experience with RPC (Thrift or gRPC), containers and Kubernetes, automated testing and continuous delivery, strong communication and problem-solving.
Python, Java, C#, Perl, JavaScript, Thrift, gRPC, Kubernetes