Job Closed

This listing is no longer active.

GR8 Tech logo
GR8 Tech

Launch, grow, or upgrade your iGaming business with GR8 Tech high-performance Sportsbook and iGaming platform.

Senior Java Developer

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 501-1,000H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

120 days ago

Salary

0

Seniority

Senior

Job Description

Senior Java Developer

GR8 Tech

• This role exists to architect and ship the high-performance backbone of our platforms. • You’ll help us achieve global scalability by owning the end-to-end delivery of resilient Java-based microservices and mentoring the next generation of engineering talent. • Design and evolve scalable microservices using Java 17+ and Spring Boot. • Apply resilience patterns (Circuit Breaker, Bulkhead, Rate Limiting) to ensure systems thrive under pressure. • Evaluate and select database strategies (PostgreSQL, NoSQL, Redis) based on specific performance trade-offs. • Design event-driven architectures utilizing Kafka or RabbitMQ to handle real-time data flow. • Own the full development lifecycle—from initial requirement elicitation to production release. • Ship clean, maintainable, and highly efficient code that sets the standard for the team. • Optimize application performance by profiling JVM internals and fine-tuning garbage collection. • Unblock the release pipeline by automating testing and improving CI/CD workflows in GitLab. • Enforce "Security by Design" and secure coding practices (OWASP Top 10) across all services. • Drive continuous improvement in testing protocols, including integration, performance, and BDD. • Identify and resolve complex production bottlenecks using monitoring tools like ELK or Datadog. • Maintain comprehensive technical documentation that simplifies complex system designs for others. • Mentor junior and middle engineers through high-quality code reviews and technical guidance. • Partner with Product Managers and Delivery Managers to align technical roadmaps with business outcomes. • Foster an Agile culture by actively participating in planning, estimation, and iterative delivery.

Job Requirements

  • 5+ years of commercial experience in Java development (Senior level).
  • Mastery of Spring Ecosystem (Boot, Data, Security) and Hibernate/JPA.
  • Deep understanding of distributed systems: Microservices, Event-driven design, and CAP theorem.
  • Strong Database expertise: Proficiency in complex SQL, indexing strategies, and transaction isolation.
  • Hands-on DevOps mindset: Practical experience with Docker, Kubernetes, and CI/CD automation.
  • Solid Cloud knowledge: Experience building and scaling applications in AWS (preferred).
  • Architecture fluency: Ability to explain design trade-offs and visualize systems using UML or similar tools.

Benefits

  • Benefits Cafeteria — annual budget you allocate to:
  • Sports
  • Medical
  • Mental health
  • Home office
  • Languages.
  • Paid maternity/paternity leave + monthly childcare allowance.
  • 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.

Related Job Pages

More Backend Engineer Jobs

Miratech logo

Senior Java Developer

Miratech

Helping Visionaries Change the World

Backend Engineer120 days ago
Full TimeRemoteTeam 501-1,000Since 1989H1B No Sponsor

• Design, develop, and maintain IVR applications based on business and technical requirements • Integrate IVR solutions with key internal services • Monitor IVR systems and implement operational improvements to enhance customer experience • Troubleshoot and resolve issues within the voice contact center and IVR environments • Collaborate with project managers to ensure the timely and high-quality delivery of solutions • Work independently while supporting a regional business unit aligned with global objectives • Participate in forward-looking initiatives to improve call steering and IVR architecture • Communicate technical concepts clearly to both technical and non-technical stakeholders

Ukraine
Job Closed
Miratech logo

Senior Java Developer

Miratech

Helping Visionaries Change the World

Backend Engineer120 days ago
Full TimeRemoteTeam 501-1,000Since 1989H1B No Sponsor

Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Senior Java Developer to join our voice/contact center engineering team and help develop, support, and continuously improve cloud-based IVR applications. TheSenior Java Developer with IVR Developer will work with project teams, third-party suppliers, internal IT teams, and business partners to develop, support, and improve voice contact center systems. The role requires a strong understanding of IVR platforms, solid troubleshooting skills, and effective communication with stakeholders at all levels. In this role, you will develop and maintain cloud-based, stateful IVR applications aligned with business and technical requirements. Responsibilities include hands-on development, collaboration with project managers, application configuration using SQL, and implementing operational improvements to deliver a reliable, high-quality IVR experience for millions of customers. Responsibilities: - Design, develop, and maintain IVR applications based on business and technical requirements - Integrate IVR solutions with key internal services - Monitor IVR systems and implement operational improvements to enhance customer experience - Troubleshoot and resolve issues within the voice contact center and IVR environments - Collaborate with project managers to ensure the timely and high-quality delivery of solutions - Work independently while supporting a regional business unit aligned with global objectives - Participate in forward-looking initiatives to improve call steering and IVR architecture - Communicate technical concepts clearly to both technical and non-technical stakeholders Qualifications - 7+ years of professional software development experience - Proficiency in Java EE and Spring Boot / Spring Core - Solid knowledge of Object-Oriented Design (OOD), Object-Oriented Programming (OOP), and design patterns - Hands-on experience developing IVR applications - Strong understanding of voice contact center systems and IVR platforms - Experience working with SQL for application configuration and data-driven logic - Strong troubleshooting and analytical skills - Effective communication and presentation skills - Ability to work independently in a fast-paced, global environment - Expertise in speech standards (VoiceXML, SRGS, MRCP, CCXML) is a plus Additional Information We offer: - Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. - ForeverRemote work culture: make the most of the flexibility that comes with remote work. - Growth mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming multicultural environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social sustainability values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. * Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

Ukraine
Miratech logo

Senior Java Developer

Miratech

Helping Visionaries Change the World

Backend Engineer120 days ago
Full TimeRemoteTeam 501-1,000Since 1989H1B No Sponsor

Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Senior Java Developer to join our voice/contact center engineering team and help develop, support, and continuously improve cloud-based IVR applications. TheSenior Java Developer with IVR Developer will work with project teams, third-party suppliers, internal IT teams, and business partners to develop, support, and improve voice contact center systems. The role requires a strong understanding of IVR platforms, solid troubleshooting skills, and effective communication with stakeholders at all levels. In this role, you will develop and maintain cloud-based, stateful IVR applications aligned with business and technical requirements. Responsibilities include hands-on development, collaboration with project managers, application configuration using SQL, and implementing operational improvements to deliver a reliable, high-quality IVR experience for millions of customers. Responsibilities: - Design, develop, and maintain IVR applications based on business and technical requirements - Integrate IVR solutions with key internal services - Monitor IVR systems and implement operational improvements to enhance customer experience - Troubleshoot and resolve issues within the voice contact center and IVR environments - Collaborate with project managers to ensure the timely and high-quality delivery of solutions - Work independently while supporting a regional business unit aligned with global objectives - Participate in forward-looking initiatives to improve call steering and IVR architecture - Communicate technical concepts clearly to both technical and non-technical stakeholders Qualifications - 7+ years of professional software development experience - Proficiency in Java EE and Spring Boot / Spring Core - Solid knowledge of Object-Oriented Design (OOD), Object-Oriented Programming (OOP), and design patterns - Hands-on experience developing IVR applications - Strong understanding of voice contact center systems and IVR platforms - Experience working with SQL for application configuration and data-driven logic - Strong troubleshooting and analytical skills - Effective communication and presentation skills - Ability to work independently in a fast-paced, global environment - Expertise in speech standards (VoiceXML, SRGS, MRCP, CCXML) is a plus Additional Information We offer: - Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. - ForeverRemote work culture: make the most of the flexibility that comes with remote work. - Growth mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming multicultural environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social sustainability values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. * Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

Ukraine
Miratech logo

Senior Java Developer

Miratech

Helping Visionaries Change the World

Backend Engineer120 days ago
Full TimeRemoteTeam 501-1,000Since 1989H1B No Sponsor

Company Description Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Senior Java Developer to join our voice/contact center engineering team and help develop, support, and continuously improve cloud-based IVR applications. TheSenior Java Developer with IVR Developer will work with project teams, third-party suppliers, internal IT teams, and business partners to develop, support, and improve voice contact center systems. The role requires a strong understanding of IVR platforms, solid troubleshooting skills, and effective communication with stakeholders at all levels. In this role, you will develop and maintain cloud-based, stateful IVR applications aligned with business and technical requirements. Responsibilities include hands-on development, collaboration with project managers, application configuration using SQL, and implementing operational improvements to deliver a reliable, high-quality IVR experience for millions of customers. Responsibilities: - Design, develop, and maintain IVR applications based on business and technical requirements - Integrate IVR solutions with key internal services - Monitor IVR systems and implement operational improvements to enhance customer experience - Troubleshoot and resolve issues within the voice contact center and IVR environments - Collaborate with project managers to ensure the timely and high-quality delivery of solutions - Work independently while supporting a regional business unit aligned with global objectives - Participate in forward-looking initiatives to improve call steering and IVR architecture - Communicate technical concepts clearly to both technical and non-technical stakeholders Qualifications - 7+ years of professional software development experience - Proficiency in Java EE and Spring Boot / Spring Core - Solid knowledge of Object-Oriented Design (OOD), Object-Oriented Programming (OOP), and design patterns - Hands-on experience developing IVR applications - Strong understanding of voice contact center systems and IVR platforms - Experience working with SQL for application configuration and data-driven logic - Strong troubleshooting and analytical skills - Effective communication and presentation skills - Ability to work independently in a fast-paced, global environment - Expertise in speech standards (VoiceXML, SRGS, MRCP, CCXML) is a plus Additional Information We offer: - Culture of relentless performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive pay and benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. - ForeverRemote work culture: make the most of the flexibility that comes with remote work. - Growth mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming multicultural environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social sustainability values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. * Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

Ukraine