Senior AQA Engineer with AI

🏢 Summary: Full-time hybrid AQA Engineer role in Poland focused on building quality and automation foundations for a distributed microservices-based system in the food retail domain. The role covers UI, backend and API test automation, CI/CD integration, and AI-supported testing, with three office days per week in Kraków. 🗂️ Requirements: QA methodologies, Frontend, backend and API testing, Playwright with TypeScript or Cypress with TypeScript, AI tools for testing, automation and SDLC optimization, Microservices-based systems testing, HTTP and RESTful APIs, CI/CD pipelines, Ability to quickly understand business requirements and domain 📃 Skills: QA, Playwright, Cypress, TypeScript, AI, Microservices, HTTP, REST, CI/CD, GitHubActions, Jira, Zephyr 🏢 Description: Svitla Systems Inc. is looking for an AQA Engineer for a full-time hybrid position (40 hours per week) in Poland. Our client is one of the world's largest food retailers. As an AQA Engineer, you’ll be a key contributor to defining and implementing the quality and automation foundations for a distributed, microservices-based system. You’ll collaborate closely with engineers and product teams, ensuring quality is built in from the earliest stages. Hybrid mode with 3 days per week working from the office in Kraków. Requirements Solid understanding of QA methodologies, with hands-on experience in frontend, backend and API testing. Hands-on experience with test automation frameworks like Playwright / Cypress (ideally with Playwright+TS, alternatively Cypress+TS). Practical experience in applying AI tools to testing, automation, and SDLC optimization. Experience testing microservices-based systems. Practical knowledge of HTTP, RESTful APIs. Experience working with CI/CD pipelines, preferably GitHub Actions. The ability to quickly learn and understand business requirements and the domain. Nice to Have Experience with performance testing. Experience setting up or maintaining test environments. Basic cloud knowledge (Azure / AWS). Familiarity with service mocking. Responsibilities Collaborate early in a cross-functional team with engineers, other QAs and business to influence requirements and define effective test strategies. Design, develop, and maintain automated tests for UI and end-to-end flows. Integrate automated tests into CI/CD pipelines (GitHub Actions). Actively apply AI-supported tools to improve test design, execution, and maintenance. Produce clear test reports and participate in test automation code reviews. Manage test cases and test cycles (Jira Zephyr). We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in the workspace, either remote or in our welcoming office. Comprehensive medical insurance after one month. MultiSport card with access to 2500 sports facilities all over Poland Bonuses for recommendations of new employees. Bonuses for article writing, public talks, and other activities. 15 vacation days, 10 national holidays, 10 sick leaves, and family days off. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Welcome and anniversary presents, gifts for children, and more. Regular corporate events and meetups. Awesome team, friendly and supportive community!

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled test automation platform for web services and APIs. The position develops reusable Python-based automation, integrates CI/CD testing, and delivers intelligent test generation, execution, analysis, and reporting across projects. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python test automation proficiency, Selenium expertise, SQL knowledge for validation and querying, Test automation framework development and maintenance experience, Web Service/API testing experience, AI Agent development familiarity, English proficiency at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled test automation platform for web services and APIs. The position involves developing reusable Python-based automation, integrating CI/CD testing, and using AI to improve test generation, execution, analysis, and reporting. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency for test automation, Selenium expertise, SQL knowledge for validation and querying, Test automation framework development and maintenance experience, Web service and API testing experience, AI agent development familiarity, English at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled test automation platform for web services and APIs. The position covers reusable Python-based automation, CI/CD integration, and intelligent test generation, execution, analysis, and reporting to improve software quality and delivery speed. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency, Selenium expertise, SQL knowledge, Test automation framework experience, Web service and API testing experience, AI agent development familiarity, English proficiency at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building an enterprise, AI-enabled test automation platform for web services and APIs. The position involves developing reusable Python-based automation frameworks, integrating testing into CI/CD pipelines, and using AI for test generation, execution, failure analysis, and reporting. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency for test automation development, Selenium expertise, SQL knowledge for data validation and querying, Experience building and maintaining test automation frameworks, Web Service/API testing experience, Familiarity with AI Agent development, English proficiency at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled test automation platform for web services and APIs. The position covers reusable Python-based automation, CI/CD integration, and intelligent test generation, execution, analysis, and reporting. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency for test automation development, Selenium expertise, SQL knowledge for data validation and querying, Experience building and maintaining test automation frameworks, Web Service/API testing experience, AI Agent development familiarity, English proficiency at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI, Agents 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled automation platform for web services and APIs. The offer involves developing reusable Python-based test frameworks, integrating CI/CD, and using AI for test generation, execution, failure analysis, and reporting. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency for test automation, Selenium expertise, SQL knowledge for data validation and querying, Experience building and maintaining test automation frameworks, Web Service/API testing experience, AI Agent development familiarity, English at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, AI, CI/CD 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior QA Automation Engineer role focused on building a scalable, AI-enabled test automation platform for web services and APIs. The position covers reusable Python-based automation, CI/CD integration, and intelligent testing capabilities that improve quality and delivery speed. 🗂️ Requirements: 5+ years of QA automation engineering experience, Python proficiency, Selenium expertise, SQL knowledge, Test automation framework experience, Web Service/API testing experience, AI Agent development familiarity, English proficiency at B2 level or higher 📃 Skills: Python, Selenium, SQL, API, CI/CD, AI 🏢 Description: We are looking for a Senior QA Automation Engineer to join an AI-enabled test automation platform initiative for the client. In this role, you will design and develop a scalable test automation platform for web services and APIs, build reusable automation solutions, integrate CI/CD pipelines, and implement AI-powered capabilities to automate test generation, execution, analysis, and reporting, improving software quality and delivery speed. You will collaborate with cross-functional teams to create intelligent automation workflows and enable efficient, data-driven quality engineering across multiple projects. Responsibilities Design and develop an enterprise test automation platform using Python, Selenium, SQL, and API testing frameworks Build reusable automation libraries and integrate automated testing into CI/CD pipelines Develop AI-powered automation capabilities for intelligent test generation, execution, failure analysis, and reporting Automate Web Service/API validation and improve test reliability through scalable framework architecture Collaborate with development and QA teams to define automation standards and accelerate software delivery Optimize automation infrastructure to s Requirements 5+ years of experience in QA automation engineering Proficiency in Python for test automation development Expertise in Selenium for automated testing Knowledge of SQL for data validation and querying Experience building and maintaining test automation frameworks Experience in Web Service / API testing Familiarity with AI Agent development English proficiency at B2 level or higher We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Full-time Senior Java Engineer role supporting a large-scale digital marketing platform’s core backend, messaging, queues, and REST APIs. The position follows EST hours and includes a 24/7 on-call rotation every three weeks, including weekends. 🗂️ Requirements: 6+ years of commercial Java engineering experience, 6+ years developing large-scale applications, Experience with distributed systems, Experience with multithreading, Expert SQL knowledge, Strong Kubernetes experience, Knowledge of Cassandra, Knowledge of AWS SQS, S3, CloudFormation, and Lambda, Knowledge of Jenkins, Experience with OTEL and Grafana, Familiarity with AI agents, Upper-intermediate English or higher, Availability for EST working hours, Participation in 24/7 on-call rotation, including weekends 📃 Skills: Java, SQL, Kubernetes, Cassandra, AWS, SQS, S3, CloudFormation, Lambda, Jenkins, OTEL, Grafana, AI 🏢 Description: The Opportunity Svitla Systems Inc. is looking for a Senior Java Engineer for a full-time position (40 hours per week) in Europe. Our client is a digital marketing company that offers email marketing, social media marketing, event marketing, and online survey tools to help organizations expand their businesses by fostering stronger customer relationships. General info on the Big Delivery Team: handles all back-end systems, message processing, queuing, REST API apps, and messaging apps. Sometimes the whole team can handle incidents in the prod environment, and developer engagement will be needed. On-call rotation: once every 3 weeks; availability outside US business hours; 24/7 on-call, so weekends are also covered. Working hours: EST working hours (from 9 am EST). Requirements: 6+ years of commercial experience in developing large-scale applications. Proven experience in distributed systems and multi-threading. 6+years of commercial experience as a Java Engineer with successful project implementations. Expert knowledge of SQL. Strong experience with Kubernetes. Knowledge of Cassandra. Strong understanding of the following AWS services: SQS, S3, CloudFormation, Lambda. Knowledge of  Jenkins. Experience with observability tools such as OTEL and Grafana. Familiarity with AI; understanding of how to run and work with agents. Upper-intermediate English or higher. Nice to have: Some experience with DevOps and/or SRE, since they're expected to do a bit of everything here. Domain knowledge of email, SMS, push, etc. Experience with Quarkus and Ruby. Knowledge of RabbitMQ and ZooKeeper. Knowledge of AWS EKS and CloudWatch. Experience with CI/CD: Argo. Experience with HyperDX. Familiarity with JUnit, RSpec. Familiarity with JavaScript. Familiarity with DynamoDB. Responsibilities: Perform the development of the core back-end platform that supports multiple apps in the customer’s ecosystem. Participate in on-call rotations to ensure stable infrastructure support. Provide development of RESTful APIs. Be actively involved in team meetings and product discussions.