The Team

The Core Applications team takes pride in providing exceptional support and innovative solutions for a diverse range of essential applications and tools, including Agent Desktop Plus, Supervisor Plus, Admin Console, Freedom Application Platform, Internal Admin (Shell), Agent Assist UI, Nimbus, and Unified Portal / Login.

We have a passion for excellence. Our dedicated team is committed to optimizing user experiences, streamlining workflows, and enhancing productivity across the board. Whether empowering agents with intuitive interfaces, empowering supervisors with powerful management tools, or enabling seamless access to critical applications via multiple platforms, we strive to deliver with utmost efficiency and customer satisfaction.

Our mission is to shape the future of Five9, where innovation and collaboration go hand in hand as we strive to build a world-class ecosystem of integrated solutions that cater to the ever-evolving needs of our valued users.

Role Purpose

The role of a Senior Software Engineer in the Core Applications team is to design, develop, and maintain software solutions across the Core Applications software suite. Responsibilities include software architecture, design and development, testing and documentation across our backend and front-end platforms to deliver end-to-end features, working with product owners and designers to design and deliver new features and create high-quality user interfaces, taking operational responsibility for the performance and quality of services owned by the team, including taking part in an on-call rotation, deep diving into cutting edge technologies and working with the products team to transfer ideas into products. The role is also responsible for mentoring other developers at Five9.

How You Contribute

• Understands various programming languages, frameworks, and development methodologies, which allow you to make informed decisions and solve complex technical challenges.

• Writing high-quality, efficient, and maintainable code. Should follow coding best practices and contribute to the development of software modules, features, and functionalities.

• Troubleshoot and resolve complex technical issues. When problems arise, you use your experience and problem-solving skills to identify the root causes and implement effective solutions.

• Ensure that the development stays on track, milestones are met, and the project aligns with business objectives.

• Collaborate with cross-functional teams, including product managers, designers, and quality assurance professionals, to ensure that everyone is aligned on project goals and progress.

• Follows and contributes to processes, documentation, specifications, and APIs.

Skills, Competencies and Qualifications

Required

• Highly proficient in a variety of programming languages, including but not limited to TypeScript/JavaScript, Java, PHP, or others as required.

• Strong experience with web development technologies such as HTML, CSS, TypeScript/JavaScript, and modern front-end frameworks like React.

• Strong experience with server-side technologies, REST API design and implementation, microservice architecture, databases (SQL, NoSQL, and Redis), and back-end frameworks like Java Spring Boot.

• Awareness of web security best practices and the ability to implement security measures to protect applications and data.

• A portfolio of past projects showcasing full-stack design and development skills.

• Ability to work independently and as part of a collaborative team.

• Strong commitment to delivering high-quality, performant, and scalable code and solutions on time and within scope.

• Ability to mentor other developers directly and via code reviews.

• Bachelor’s degree (or equivalent) in relevant discipline.

Desirable

• Experience with Contact Centre, IVR, Virtual Agents, VoIP and telecommunications service providers is advantageous.

• Experience with Google Cloud Platform, Kubernetes, and CI/CD.

Other Requirements

• This position requires the ability to be On Call.

Key Relationships

There are no direct reports to this role. Key stakeholders include:

• Service owners and their teams

• Technical leadership and senior management, including VPs

• Engineering teams

• Network and Telecom teams

• Customer service teams

• Compliance and infosec teams

This is not a customer-facing role.

The Team  
 

CRM & SDK team is focusing on integrating Five9 dialer into multiple CRM systems and works with variety of backend and frontend technologies  
 
 
The Role Purpose 

• Be part of an agile team to develop a scalable, highly available global voice platform 

• Collaborate with Product Managers, Architects, Engineering leaders and Test Engineers Understand performance and scalability principles and apply them when developing software 

• Troubleshoot and support current platform in production (we embrace DevOps) Designs, develops, troubleshoots, debugs, and implements software code using JavaScript, Java, Spring, and related technologies 

• Write unit and functional tests, be able to document and communicate clearly 
   

Skills, Competencies and Qualifications Required 

• 5+ years of industry experience in backend development (Java) 

• 5+ years of industry experience in frontend development (JavaScript, TypeScript, React) 

• Deep knowledge and experience with frameworks such as Spring 

• Hands on Experience in designing and implementing scalable, high performing Microservices providing REST APIs 

• Strong expertise in web development technologies, including HTML, CSS, and modern front-end frameworks. 

• Experience working with cloud platforms such as GCP or AWS. 

• Expertise server-side technologies and databases (SQL or NoSQL). 

• Experience working on complex problems spanning multiple products and systems 

• Experience working within an Agile/Scrum team Positive, self-motivated and enthusiastic attitude with a strong sense of ownership 

• Strong communication skills, both verbal and written 
   

Desirable 

• Hands-on experience with Kubernetes for container orchestration. 

• Knowledge of real-time communications (SIP, RTP, etc.) is a plus. 

• Experience with Backbone, Handlebars. 

• Experience with automated testing frameworks (Nightwatch) 

Other Requirements 

This position requires the ability to be On Call. 

Key Relationships 

• There are no direct reports to this role. Key stakeholders include: 

• Service owners and their teams 

• Technical leadership and senior management, including VPs 

• Engineering teams 

• Network and Telecom teams 

• Customer service teams 

• Compliance and infosec teams 

• This is not a customer-facing role. 

About the Role

We are looking for a skilled backend software engineer to maintain, extend, and improve our Pipelines integration platform — a distributed data pipeline system built on .NET Framework 4.8 that ingests, parses, stages, and reports on operational data from multiple third-party systems across the energy/drilling industry. The successful candidate will also take the lead in migrating the current .NET Framework application to .NET Core.

What You Will Work On

The platform is a C# / .NET Framework 4.8 Windows Service solution consisting of:

• Customer adapter services — customer-specific integration services that orchestrate data pipelines
• Reusable API libraries — shared integration adapters for third-party systems including Graph API, REST API, SQL, and NoSQL
• Pipeline stages — each managed via Azure Service Bus message queues

Key Technologies

Responsibilities

• Maintain and extend the multi-customer Windows Service pipeline executables
• Add new customer adapter projects following established patterns
• Develop new third-party integrations (ingest adapters, parse services, staging jobs)
• Extend the custom grammar expression engine for new mapping scenarios
• Manage Azure infrastructure components: Service Bus queues/topics, Data Lake paths, Key Vault secrets, App Insights monitoring
• Diagnose performance and reliability issues using Application Insights and logs
• Write and maintain unit and integration tests
• Manage NuGet package upgrades and resolve dependency conflicts
• Lead the migration of the .NET Framework application to .NET Core

Required Skills & Experience

• 8+ years with C# and .NET Framework (4.x) — comfort with async/await, DI, and service-oriented patterns
• 8+ years with C# and .NET Core
• Knowledge of Azure Data Factory or similar orchestration tools
• Experience integrating with Azure services: Service Bus, Key Vault, Data Lake Storage, Application Insights
• Proficiency with SQL Server (Azure SQL and on-premises)
• Familiarity with MongoDB driver and BSON pipeline queries
• Understanding of OAuth 2.0 / JWT authentication flows and certificate-based auth
• Experience consuming REST APIs with HttpClient

Nice to Have

• Broader Azure platform experience beyond the core services listed above
• Experience with Windows Services and long-running background service patterns
• Familiarity with custom DSL / grammar expression engine design

About the Role

We are looking for a Full-Stack Developer to maintain, extend, and improve our SaaS risk management platform. The application helps teams map, analyse, and share risk. You will own feature development end-to-end — from database queries through to polished UI — and contribute to a clean, well-structured codebase.

What You Will Work On

The platform is a modern TypeScript / Next.js full-stack SaaS application consisting of:

• React-based frontend with Tailwind CSS and a component library for rich, polished UI
• Server-side rendering and API routes via Next.js (v14/15), including server actions
• SQL Server database with stored procedures for robust, performant data access
• LLM API integrations delivering AI-powered risk analysis features
• Auth.js authentication with multiple OAuth providers (Google, GitHub, Microsoft)
• Paddle-powered subscription and billing management

Key Technologies

Responsibilities

• Develop and maintain features across the full stack of the JS/TS application
• Build and update UI components using Tailwind CSS and the component library
• Write and optimise SQL Server queries and database access scripts
• Integrate and maintain AI-powered features via LLM APIs
• Manage authentication flows using Auth.js with OAuth providers (Google, GitHub, Microsoft)
• Maintain and extend the billing and subscription system
• Monitor application health and diagnose issues using Azure Application Insights

Required Skills & Experience

Core

• 6+ years of professional experience as a full-stack developer.
• Strong TypeScript and React proficiency
• Hands-on experience with Next.js (v14/15)
• Working knowledge of SQL Server and stored procedures

Frontend

• Tailwind CSS and component library experience
• Familiarity with SWR for client-side data fetching

Backend / Infrastructure

• Experience with server actions and API routes in Next.js
• Understanding of OAuth flows

Tooling

• Git-based team workflows (feature branches, PRs)
• Vitest / Testing Library or equivalent unit/component testing experience
• Prettier and ESLint configuration

Nice to Have

• Familiarity with LLM SDKs
• Experience with Paddle or other subscription billing platforms
• Experience with Azure

Why we're hiring:

WPP Enterprise Technology provides IT services for WPP. As the creative transformation company, WPP is helping its clients transform the future through extraordinary work. WPP ET is an integral part of that journey, and we are proud to provide technology for some of the world’s most creative brands.

At WPP, technology is at the heart of everything we do, and it is WPP ET’s mission to enable everyone to collaborate, create and thrive. WPP is undergoing a significant transformation to modernise ways of working, drive automation and elevate colleague and client experiences and deliver insight from WPP’s petabytes of data.

We are looking for a skilled and passionate Data Visualization Expert to join our dynamic team. The ideal candidate will have deep expertise in SQL for data querying, along with strong experience in visualizing complex datasets into intuitive, interactive, and compelling visual representations. The role requires a strong understanding of data trends, patterns, and insights, paired with a creative approach to presenting data for business decision-making.

The AOC is chartered to support automations that drive efficiency and effectiveness through the business, focusing on most impact for our shared interests. We serve the operational needs of GroupM and operating companies through process automation and other technology solutions.

You will have daily contact with business stakeholders from WPP Media and operating companies and must be comfortable working with business stakeholders directly. Our primary goal is to drive measurable business outcomes and grow our contribution, and we must earn our right to exist. This is a small, scrappy group. We all‘get our hands in the dirt’ and play multiple roles.

What you'll be doing:

• Data Analysis & Visualization:
  • Design, build, and maintain visually compelling dashboards, reports, and charts using advanced visualization tools like Tableau, Power BI, etc.
  • Know how of when and how to design data model for effective Dashboards yielding higher efficiency and lesser loading time
  • Transform raw data into actionable insights by analysing trends and patterns and presenting them through intuitive visualizations.
  • Collaborate with business stakeholders to understand key metrics and create visual solutions that align with business objectives.
• SQL Expertise:
  • Use SQL to extract, manipulate, and aggregate data from relational databases (e.g., MySQL, PostgreSQL, SQL Server, or similar).
  • Able to write SQL queries to prepare data for visualizations, ensuring the data is clean, accurate, and properly structured for analysis.
  • Optimize SQL queries for performance and efficiency in large datasets.
• Data Integration & Transformation:
  • Integrate data from multiple sources, including internal databases, APIs, and external systems, into cohesive visual reporting frameworks.
  • Perform data wrangling, transformation, and cleansing to ensure data quality and consistency.
• Continuous Improvement:
  • Stay up to date with the latest trends in data visualization, SQL best practices, and data analytics tools.
  • Continuously improve visualizations based on user feedback and emerging business needs.

What you'll need:

• Technical Skills:
  • Expertise in SQL for querying and manipulating relational databases (MySQL, PostgreSQL, SQL
  • Server, etc.).
  • Strong experience with data visualization tools (e.g., Tableau, Power BI)
  • Proven Knowledge and Experience with DAX, MDX, etc
  • Proficiency in Excel and other data manipulation tools
  • Familiarity with ETL processes and data pipelines
  • Experience with Python or R for advanced analytics (optional but a plus)
• Problem-solving – proven experience dealing with technical blockers.
• Analytical Skills:
  • Ability to analyse complex data and identify key insights and trends
  • Strong attention to detail, ensuring that data visualizations are accurate and insightful
  • Understanding of data modelling and normalization principles
• Education & Experience:
  • Bachelor’s or master’s degree in computer science, Data Science, Statistics, Engineering, or a related field
  • 7+ years of experience in Data Visualization, SQL , RDBMS, Large Dataset Modelling, Interactive Dashboards
  • Experience working with large datasets and providing insights to drive business decisions –Data Telling a Story
• Mandatory Qualifications/Certifications:
  • Microsoft PL-300
• Preferred Qualifications:
  • Familiarity with cloud data platforms (e.g., AWS, Google Cloud, Azure(must))
  • Experience with advanced data analytics and machine learning models (a plus)
  • Knowledge of data warehousing concepts and technologies
  • Familiarity with Agile methodologies

Who you are:

You're open: We are inclusive and collaborative; we encourage the free exchange of ideas; we respect and celebrate diverse views. We are open-minded: to new ideas, new partnerships, new ways of working.

You're optimistic: We believe in the power of creativity, technology and talent to create brighter futures or our people, our clients and our communities. We approach all that we do with conviction: to try the new and to seek the unexpected.

You're extraordinary: we are stronger together: through collaboration we achieve the amazing. We are creative leaders and pioneers of our industry; we provide extraordinary every day.

What we'll give you:

Passionate, inspired people – We aim to create a culture in which people can do extraordinary work.

Scale and opportunity – We offer the opportunity to create, influence and complete projects at a scale that is unparalleled in the industry.

Challenging and stimulating work – Unique work and the opportunity to join a group of creative problem solvers. Are you up for the challenge?

Who we seek:

BigID is looking for a Principal Premium Support Engineer to join our team. This is a hands-on, client-facing support role where you will be responsible for:

• Providing exceptional product assistance
• Helping with configuration questions
• Capturing enhancement requests
• Troubleshooting and researching product issues
• Collaborating effectively with diverse internal teams and external customers, even in challenging situations.
• Partnering with Cross-functional teams
• Facilitating escalation
• Expediting resolutions
• Correcting and maintaining account health
• Managing customer accounts from a technical support perspective

You will work with customers, other support and services team members, and our engineering organization to resolve complex problems, acting as an advocate for our clients within BigID. You will balance both proactive monitoring, discussion and planning to develop actionable growth paths for your assigned customers as well as reactive trouble shooting and quick issue resolution to arrive at optimal account health and product adoption. Successful candidates will have prior experience providing technical support to enterprise customers at the Tier 2 or Tier 3 level. A software development background and/or escalation management experience is a strong plus.

What you’ll do:

• Collaborate closely with assigned clients to understand their requests, develop appropriate action plans to address their concerns or questions, and engage necessary resources to execute these plans.
• Provide assigned clients with timely updates on their concerns or questions throughout the resolution process.
• Work closely with our Engineering and Product Management teams to document product issues, field-raised enhancement requests, and potential product improvements.
• Act as a "Voice-of-the-Customer" to help prioritize issues, requests, and improvements.
• Partner with our Client Services team during solution deployment engagements and assist in resolving encountered issues.
• Cultivate productive dynamics with the other account team members to ensure proper alignment and shared customer temperature assessments.
• Develop in-depth technical knowledge of the product and its interactions within highly varied technology environments.

What you’ll bring:

• 6+ years of experience in information technology or technical product support, with at least 4 years in a customer-facing role, preferably within enterprise corporate environments.
• An undergraduate degree in Computer Science, Information Technology/Systems, or other related technical disciplines. (Extensive professional experience may be considered in lieu of a formal degree.)
• Meaningful experience with the installation, configuration, and management of UNIX or Linux-based Operating Systems, including:
  • Basic shell proficiency (bash, sh, ksh, tcsh, etc.)
  • Experience with package management systems (apt/dpkg, yum/rpm, etc.)
  • File archiving tools (tar, gz, zip, bz2)
  • Remote access and file transfer protocols (SSH, SCP, SFTP)
  • File sharing technology (NFS, SMB/CIFS)
  • Authentication frameworks (LDAP, Kerberos)
• Basic experience with some RDBMS, such as Microsoft SQL Server, Oracle Database, PostgreSQL, MySQL/MariaDB, IBM DB2, etc.
• Excellent communication and organization skills, with a proven ability to maintain composure and effectiveness under pressure.
• Strong troubleshooting skills and a methodical approach to issue resolution.
• Demonstrated adaptability and resilience in navigating complex or ambiguous situations.
• Dedication to expertly resolving challenging issues and building strong customer loyalty.
• English fluency (written and spoken).

What’s in it for you?!

Our people are the foundation of our success, and we prioritize offering a wide range of benefits that make our team happier and healthier.

•    Equity participation - everyone shares in our success
•    Hybrid work 
•    Opportunities for professional growth
•    Team fun & company outings
•    Statutory benefits and leave benefits
•    Health Insurance coverage 

Our Values:

We look for people who embody our values - Care, Do, Try & Shine.

• Care - We care about our customers and each other
• Do - We do what it takes to make a positive impact
• Try- We try our best and we don’t give up
• Shine- We shine and make it our mission to always stand out

#LI-Hybrid

#LI-EV2