Java Software Developer jobs in United States, Illinois, Chicago
PayPal Sr Software Engineer Ruby Rails United States, Illinois, Chicago
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Essential Responsibilities:
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Expected Qualifications:
- 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
Additional Responsibilities & Preferred Qualifications
In your day-to-day role you will work ondesigning and building solutions for enterprise merchants with the objective of helping streamline onboarding, increase authorization rates, reduce costs, reduce fraud, and drive conversion.
We practice test-driven development and strongly encourage a culture of pair programming. Developers test, release, and monitor their own code.
We value unique perspectives brought by diverse backgrounds and experiences. A broad range of ideas and perspectives help us to create the best possible product.
What we look for in you:
Minimum of 3 years of relevant work experience and abachelor's degree or equivalent experience.
Track recordin designing and writing understandable, testable, and easy-to-maintain software.
Ability and desire to work in our collaborative environment: open team room, pair programming and fluid interactions with all products and operations teams.
High interest in Test Driven Development and specific experiences using a test heavy approach to solve problems and create solutions.
Platform Reliability & Observability
Implement and enhance observability frameworks including logging, tracing, metrics, and alerting using Splunk, Datadog,Sentry, and PagerDuty.
maintainhigh-availability architecturesacross AWS and GCP.
Lead Incident and Problem Management practices — ensuring rapid detection, efficient triage, root cause analysis, and long-term remediation.
Define and maintain SLIs/SLOs, build dashboards, and automate monitoring and alerting workflows.
Contribute to on-call rotations and ensure incident response readiness across critical systems.
Core Development & Feature Delivery
Design, build, andoptimize backend services and APIs usingRuby on Railsand PostgreSQL data systems.
GCP BigQueryfor performance tuning, analytics, and data consistency across transactional systems.
Collaborate with cross-functional teams to deliver secure, scalable, and reliable payment solutions.
Participate in code reviews, design discussions, and technical planning to drive excellence in system architecture and development.
Build automation, integration pipelines, and scalable componentsleveragingAWS/GCP cloud services.
Required Skills
backend or platform engineering experiencein high-availability, transaction-heavy, or FinTech environments.
Experience with Ruby on Rails for building backend APIs and services.
Solid SQL development skills with PostgreSQL and GCP
proficiency withAWS and GCP Cloudinfrastructure and services.
expertise inobservability tools:Splunk, DataDog, PagerDuty.
Proven experience in Incident Management and Problem Management from detection to post-incident review.
Excellent troubleshooting, analytical, and collaboration skills across distributed systems.
Bonus / Preferred Skills
Understanding of Network OSI model, SQS, Kafka, Data Replication, and API integrations.
Experience designing scalable architectures in AWS.
Exposure to AI/ML, particularly LLM (Large Language Model) integrations.
ITIL v4 Certification ordemonstrated familiarity with IT service management best practices.
teammodernizing and scaling a critical FinTech platform.
Shape the future of our observability and reliability ecosystem, setting standards across the organization.
Work in a culture that values technical excellence, ownership,pair programming, and continuous improvement.
Competitive compensation, flexible hybrid workmodel, and real opportunities for career growth across platform and product domains.
Travel Percent:
The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .
The US national annual pay range for this role is $123,500 to $212,850
Our Benefits:
Any general requests for consideration of your skills, please
These jobs might be a good fit
PayPal Sr Software Engineer Ruby Rails United States, Illinois, Chicago
Share
Essential Responsibilities:
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Expected Qualifications:
- 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
Preferred Qualification:
In your day-to-day role you will work ondesigning andbuilding a seamless omnichannel payment acceptance solutionBilling Aggregatorsof helpingstreamline onboarding,increase authorization rates, reduce costs, reduceand drive conversion.You will gain exposure to cross functional technology and business domains such as transaction processing, settlement, pricing, and reporting. You will have the chance to work on various teams and technology stacks.
We practice test-driven development andstrongly encourage aculture ofDevelopers test,their own code.with daily stand-ups and have regular retrospectives toinspect and adapt our working model and processes to increase quality and effectiveness
We value unique perspectives brought by diverse backgrounds and experiences. A broad range of ideas and perspectives help us to create the best possible product.
What we look for in you:
Track recordin designing and writing understandable, testable, and easy-to-maintain software
Deep knowledge of industry design patterns and object-oriented programming
Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
Comfortable with context switching and managing across multiple priorities.
Be a quick learner undaunted by complex systems. Ability to expand to new domains and be able to pick up and contribute quickly.
Ability and desire to work in our collaborative environment: open team room, pair programming and fluid interactions with all products and operations teams.
High interest in Test Driven Development and specific experiences using a test heavy approach to solve problems and create solutions.
end-to-endmonitoring solutions.
immediate management on project-level issues
Platform Reliability & Observability
Implement and enhance observability frameworks including logging, tracing, metrics, and alerting using Splunk, Datadog,Sentry, and PagerDuty.
maintainhigh-availability architectures across AWS and GCP.
Lead Incident and Problem Management practices — ensuring rapid detection, efficient triage, root cause analysis, and long-term remediation.
Define and maintain SLIs/SLOs, build dashboards, and automate monitoring and alerting workflows.
Contribute to on-call rotations and ensure incident response readiness across critical systems.
Core Development & Feature Delivery
Design, build, andoptimizebackend services and APIs using Ruby on Rails andPostgreSQLdata systems.
GCPBigQueryfor performance tuning, analytics, and data consistency across transactional systems.
Collaborate with cross-functional teams to deliver secure, scalable, and reliable payment solutions.
Participate in code reviews, design discussions, and technical planning to drive excellence in system architecture and development.
Build automation, integration pipelines, and scalable componentsleveragingAWS/GCP cloud services.
Required Skills
backend or platform engineering experience in high-availability, transaction-heavy, or FinTech environments.
Experience with Ruby on Rails for building backend APIs and services.
Solid SQL development skills with PostgreSQL and GCPBigQuery
proficiencywith AWS and GCP Cloud infrastructure and services.
expertisein observability tools: Splunk,DataDog, PagerDuty.
Proven experience in Incident Management and Problem Management from detection to post-incident review.
Excellent troubleshooting, analytical, and collaboration skills across distributed systems.
Bonus / Preferred Skills
Understanding of Network OSI model, SQS, Kafka, Data Replication, and API integrations.
Experience designing scalable architectures in AWS.
Exposure to AI/ML, particularly LLM (Large Language Model) integrations.
ITIL v4 Certification ordemonstratedfamiliarity with IT service management best practices.
teammodernizing and scaling a critical FinTechplatform.
Shape the future of our observability and reliability ecosystem, setting standards across the organization.
Work in a culture that values technical excellence, ownership,pairprogramming,and continuous improvement.
Competitive compensation, flexible hybrid workmodel, and real opportunities for career growth across platform and product domains.
Travel Percent:
The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .
The US national annual pay range for this role is $123,500 to $212,850
Our Benefits:
Any general requests for consideration of your skills, please
These jobs might be a good fit
PayPal Sr Software Engineer- Ruby Rails United States, Illinois, Chicago
Share
Essential Responsibilities:
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Expected Qualifications:
- 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
Preferred Qualification:
As Senior Software Engineer, you will participate in all phases of our software development lifecycle from design, architecture and planning to development, testing, deployment, monitoring and beyond. You will be responsible in delivering an industry leading product and directing its next phase of growth. You will deep dive and implement robust solutions to complex problems. The prospective candidate will be an individual contributor working with various cross functional groups (business, product, analytics, engineering) and will require admirable collaboration skills. Business acumen, hands-on technology skills, positive work ethic and a collaborative mindset are key to the success of this role.
Your day to day:
In your day-to-day role you will
o Own implementation of amodule/application/product.
o Develop efficient, elegant, clean code with no unnecessary complication or abstraction.
What do you need to bring-
o Solid understanding of Ruby language and working experience in Rails framework
o Knowledge in Java Reactive programming, Spring framework, Spring boot is a strong plus
o Good understanding of web services and related standards like REST/JSON and gRPC
o Experience in Object-Oriented programming and concepts.
o Solid understanding of algorithms and design patterns.
o Experiences in both relational and non-relational DB, like Oracle and Aerospike/Redis
o Experience in Junit and TestNG.
o Exposure to Agile methodologies.
o Strong problem-solving skills.
o Financial or Payment industry experience is preferred.
o Proven track record in delivering highly available, scalable systems on time.
**We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates. Please don't hesitate to apply.
Travel Percent:
The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .
The US national annual pay range for this role is $123,500 to $212,850
Our Benefits:
Any general requests for consideration of your skills, please
These jobs might be a good fit
Bank Of America Senior .Net Software Engineer - Vulnerability Management United States, Illinois, Chicago
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Job Description:
Job Description:
We are looking for a Senior .Net Software Engineer to guide the development of a complex internal, on-prem application built on ASP.NET MVC, background jobs, and distributed services. This role is a blend of hands-on engineering and technical leadership, ensuring high-quality feature delivery, architectural consistency, and team mentorship. This role goes beyond standard web development - you’ll work with distributed systems, high-throughput messaging, and search and big data tools.
You’ll lead across the stack, from C# and SQL to Kafka, Redis, SOLR, and HBase, on a complex internal application with a mix of modern and legacy components and multiple integrations via Web APIs and Message Queues. You’ll be expected to build resilient, self-healing features that gracefully handle intermittent failures. Front-end work includes maintaining and improving functionality built with ASP.NET MVC, jQuery, ES6, and Bootstrap.
Responsibilities
- Ensures that the design and engineering approach for complex features are consistent with the larger portfolio solution.
- Conduct research, design prototyping and other exploration activities such as evaluating new toolsets and components for release management, CI/CD, features, etc.
- Help define the technology tool stack for the solution. Evaluate and adapt new testing tool/framework/practices for team(s).
- Enables team(s)/applications with Continuous Integration/Continuous Development (CI/CD) capabilities and engages with other technical stakeholders pertaining to efficient functioning of CI-CD pipeline.
- Support/mentor/coach team(s) on design and best practices for high code performance (e.g. pairing, code reviews).
- Constantly seek better ways of solving technical problems and designing the solution, not afraid of challenging the status quo.
- Works with stakeholders to establish high-level solution needs and with architects for technical requirements.
- Accountable for end-to-end delivery of complex features, including automation, for either a single team or multiple teams, at the program level.
- Lead the technical oversight for teams in solution development.
- Author and update documentation for production support and operations teams.
- Partner with leadership on transition planning for ServiceNow migration, helping identify what to re-platform vs. modernize.
Required Qualifications:
- Minimum of 10+ years of experience in .NET (C#) development, with strong knowledge of ASP.NET MVC and service-based architectures.
- Experience designing, building, and leading delivery of background services and job processing frameworks.
- Proficiency in JavaScript (ES6+) and jQuery for front-end maintenance.
- Hands-on experience with Kafka, Redis, HBase, and SOLR/Elasticsearch.
- Strong SQL skills and knowledge of performance tuning.
- Deep understanding of resilience and reliability patterns in distributed systems.
- Experience working with RESTful Web APIs; familiarity with enterprise system integration.
- Proven ability to mentor engineers, influence architecture decisions, and drive technical discussions with stakeholders.
- Familiarity with CI/CD pipelines, Git workflows.
Desired Qualifications:
- Degree and/or certifications in Cybersecurity (e.g. CISSP, CISM) or Vulnerability Management (e.g. GIAC GEVA)
- Experience with ServiceNow integrations or ServiceNow development.
- Familiarity with frameworks like Polly, MassTransit, or Hangfire for retries, orchestration, and job scheduling.
- Experience modernizing legacy applications or re-platforming features into enterprise platforms.
Skills:
- Automation
- Influence
- Result Orientation
- Stakeholder Management
- Technical Strategy Development
- Application Development
- Architecture
- Business Acumen
- Risk Management
- Solution Design
- Agile Practices
- Analytical Thinking
- Collaboration
- Data Management
- Solution Delivery Process
This job will be open and accepting applications for a minimum of seven days from the date it was posted.
1st shift (United States of America)These jobs might be a good fit
PayPal Sr Software Engineer- Ruby Rails United States, Illinois, Chicago
Share
Essential Responsibilities:
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Expected Qualifications:
- Minimum of 5 years of relevant work experience and a Bachelor's degree or equivalent experience.
Preferred Qualification:
In your day-to-day role you will work ondesigning andbuilding a seamless omnichannel payment acceptance solutionenterprise merchantsof helpingstreamline onboarding,increase authorization rates, reduce costs, reduceand drive conversion.
We practice test-driven development andstrongly encourage aculture ofDevelopers test,their own code.
with daily stand-ups and have regular retrospectives toinspect and adapt our working model and processes to increase quality and effectiveness
We value unique perspectives brought by diverse backgrounds and experiences. A broad range of ideas and perspectives help us to create the best possible product.
What we look for in you:
Minimum of 5 years of relevant work experience and abachelor'sdegree or equivalent experience.
Track recordin designing and writing understandable, testable, and easy-to-maintain software.
Ability and desire to work in our collaborative environment: open team room, pair programming and fluid interactions with all products and operations teams.
High interest in Test Driven Development and specific experiences using a test heavy approach to solve problems and create solutions.
Platform Reliability & Observability
Implement and enhance observability frameworks including logging, tracing, metrics, and alerting using Splunk, Datadog,Sentry, and PagerDuty.
maintainhigh-availability architectures across AWS and GCP.
Lead Incident and Problem Management practices — ensuring rapid detection, efficient triage, root cause analysis, and long-term remediation.
Define and maintain SLIs/SLOs, build dashboards, and automate monitoring and alerting workflows.
Contribute to on-call rotations and ensure incident response readiness across critical systems.
Core Development & Feature Delivery
Design, build, andoptimizebackend services and APIs using Ruby on Rails andPostgreSQLdata systems.
GCPBigQueryfor performance tuning, analytics, and data consistency across transactional systems.
Collaborate with cross-functional teams to deliver secure, scalable, and reliable payment solutions.
Participate in code reviews, design discussions, and technical planning to drive excellence in system architecture and development.
Build automation, integration pipelines, and scalable componentsleveragingAWS/GCP cloud services.
Required Skills
backend or platform engineering experience in high-availability, transaction-heavy, or FinTech environments.
Experience with Ruby on Rails for building backend APIs and services.
Solid SQL development skills with PostgreSQL and GCPBigQuery
proficiencywith AWS and GCP Cloud infrastructure and services.
expertisein observability tools: Splunk,DataDog, PagerDuty.
Proven experience in Incident Management and Problem Management from detection to post-incident review.
Excellent troubleshooting, analytical, and collaboration skills across distributed systems.
Bonus / Preferred Skills
Understanding of Network OSI model, SQS, Kafka, Data Replication, and API integrations.
Experience designing scalable architectures in AWS.
Exposure to AI/ML, particularly LLM (Large Language Model) integrations.
ITIL v4 Certification ordemonstratedfamiliarity with IT service management best practices.
teammodernizing and scaling a critical FinTechplatform.
Shape the future of our observability and reliability ecosystem, setting standards across the organization.
Work in a culture that values technical excellence, ownership,pairprogramming,and continuous improvement.
Competitive compensation, flexible hybrid workmodel, and real opportunities for career growth across platform and product domains.
Travel Percent:
The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .
The US national annual pay range for this role is $123,500 to $212,850
Our Benefits:
Any general requests for consideration of your skills, please
These jobs might be a good fit
Google AppMod Developer Apigee Professional Services Google Cloud United States, Illinois, Chicago
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Minimum qualifications:
- Bachelor's degree in Computer Science or equivalent practical experience.
- 6 years in customer-facing technical roles with presenting concepts from developers to C-level executives.
- Experience with Apigee, RESTful API design, and managing API Programs (e.g., Development, Governance, Product Management).
- Experience with working in a cloud computing environment (e.g., infrastructure, storage, platforms or data) with Kubernetes and deploying software into Kubernetes using Helm.
- Experience with coding in one or more general purpose languages (e.g., Python, Java, Go, C or C++) including data structures, algorithms, and software design.
- Experience with Transmission Control Protocol/Internet protocol networking and network path debugging strategies.
Preferred qualifications:
- Experience with customer-facing migration including service discovery, assessment, planning, execution, and operations.
- Experience with software reliability developing or operations.
- Experience in program management.
- Experience with multi-cloud or hybrid Cloud environments.
- Experience with Continuous Integration/Continuous Deployment
(CI/CD) automation and orchestration platforms such as Jenkins, Cloud Build, ArgoCD or related.
These jobs might be a good fit
Google Cloud Data Developer Professional Services Google United States, Illinois, Chicago
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Minimum qualifications:
- Bachelor's degree in Computer Science, Mathematics, a related field, or equivalent practical experience.
- 5 years of experience with data processing software (e.g., Hadoop, Spark, Pig, Hive) and algorithms (e.g., MapReduce, Flume).
- Experience writing software in Java, C++ and Python.
- Experience managing client-facing projects, troubleshooting technical issues, and working with Developing and Sales Services teams.
Preferred qualifications:
- Experience in technical consulting.
- Experience working with data warehouses, data lake, lake house including data technical architectures, infrastructure components, ETL/ELT, and reporting/analytic tools and environments.
- Experience working with Big Data, information retrieval, data mining, or machine learning.
- Experience in building multi-tier high availability applications with modern web technologies (e.g., NoSQL, MongoDB, SparkML, TensorFlow).
- Experience architecting, developing software, or internet scale production-grade Big Data solutions in virtualized environments.
These jobs might be a good fit
Share
Essential Responsibilities:
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Expected Qualifications:
- 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
Additional Responsibilities & Preferred Qualifications
In your day-to-day role you will work ondesigning and building solutions for enterprise merchants with the objective of helping streamline onboarding, increase authorization rates, reduce costs, reduce fraud, and drive conversion.
We practice test-driven development and strongly encourage a culture of pair programming. Developers test, release, and monitor their own code.
We value unique perspectives brought by diverse backgrounds and experiences. A broad range of ideas and perspectives help us to create the best possible product.
What we look for in you:
Minimum of 3 years of relevant work experience and abachelor's degree or equivalent experience.
Track recordin designing and writing understandable, testable, and easy-to-maintain software.
Ability and desire to work in our collaborative environment: open team room, pair programming and fluid interactions with all products and operations teams.
High interest in Test Driven Development and specific experiences using a test heavy approach to solve problems and create solutions.
Platform Reliability & Observability
Implement and enhance observability frameworks including logging, tracing, metrics, and alerting using Splunk, Datadog,Sentry, and PagerDuty.
maintainhigh-availability architecturesacross AWS and GCP.
Lead Incident and Problem Management practices — ensuring rapid detection, efficient triage, root cause analysis, and long-term remediation.
Define and maintain SLIs/SLOs, build dashboards, and automate monitoring and alerting workflows.
Contribute to on-call rotations and ensure incident response readiness across critical systems.
Core Development & Feature Delivery
Design, build, andoptimize backend services and APIs usingRuby on Railsand PostgreSQL data systems.
GCP BigQueryfor performance tuning, analytics, and data consistency across transactional systems.
Collaborate with cross-functional teams to deliver secure, scalable, and reliable payment solutions.
Participate in code reviews, design discussions, and technical planning to drive excellence in system architecture and development.
Build automation, integration pipelines, and scalable componentsleveragingAWS/GCP cloud services.
Required Skills
backend or platform engineering experiencein high-availability, transaction-heavy, or FinTech environments.
Experience with Ruby on Rails for building backend APIs and services.
Solid SQL development skills with PostgreSQL and GCP
proficiency withAWS and GCP Cloudinfrastructure and services.
expertise inobservability tools:Splunk, DataDog, PagerDuty.
Proven experience in Incident Management and Problem Management from detection to post-incident review.
Excellent troubleshooting, analytical, and collaboration skills across distributed systems.
Bonus / Preferred Skills
Understanding of Network OSI model, SQS, Kafka, Data Replication, and API integrations.
Experience designing scalable architectures in AWS.
Exposure to AI/ML, particularly LLM (Large Language Model) integrations.
ITIL v4 Certification ordemonstrated familiarity with IT service management best practices.
teammodernizing and scaling a critical FinTech platform.
Shape the future of our observability and reliability ecosystem, setting standards across the organization.
Work in a culture that values technical excellence, ownership,pair programming, and continuous improvement.
Competitive compensation, flexible hybrid workmodel, and real opportunities for career growth across platform and product domains.
Travel Percent:
The total compensation for this practice may include an annual performance bonus (or other incentive compensation, as applicable), equity, and medical, dental, vision, and other benefits. For more information, visit .
The US national annual pay range for this role is $123,500 to $212,850
Our Benefits:
Any general requests for consideration of your skills, please
These jobs might be a good fit
