Senior Java Software Engineer

Agileactors; Town of Greece (NY); On-site; USD 79,926 - 137,017; Full time

Benefits offered by this job

Private Health Care

Ticket Restaurant Card

Psychological Support (5 free sessions

Job summary

Agile Actors in Athens seeks a seasoned technical leader to architect robust software, guide distributed teams, and drive excellence across Java-based services. You will own design decisions, emphasize reliability, security, and maintainability, and mentor engineers as they tackle complex problems.

Join diverse clients and a culture built on curiosity, growth, and empowerment. You’ll collaborate with local teams and global partners to deliver scalable microservices, modern APIs, and

Qualifications

• Experience with Java in large-scale environments.
• Proficiency with Spring Boot, Spring Cloud, Quarkus, and ORM frameworks.
• Strong RDBMS design, performance tuning, and data migrations.
• Design and implement scalable REST and SOAP APIs with versioning/docs.
• Deep understanding of concurrency and distributed computing.
• Mentor teams; enforce coding standards and best practices.
• Experience deploying and maintaining production systems with reliability and observability.
• Advocate best practices across engineering teams.

Responsibilities

• Architect robust, maintainable, and secure software systems.
• Lead and mentor engineering teams to deliver high-quality code.
• Design scalable microservices and APIs with clear documentation.
• Ensure reliability, observability, and performance in production.

Skills

Java development

Spring Boot

Spring Cloud

Quarkus

Hibernate/JPA

MyBatis

REST APIs

SOAP APIs

Concurrency

Distributed systems

Mentoring

Code quality

Secure software

Observability

NoSQL databases

CI/CD

Docker

Kubernetes

Service mesh

APM tools

Tools

Docker

Kubernetes

CI/CD

Service mesh

APM tools

Job description

Who are we

We are a vibrant tech company that augments and empowers technical teams for both international and Greek clients. What sets us apart is our unique blend of coaching, continuous learning, and innovation, forming an ecosystem where professionals don’t just contribute, they grow.

By joining Agile Actors, you don’t just work on cutting-edge solutions: You become part of diverse, dynamic teams where every step is a new career milestone. Our tech professionals augment teams that are global leaders in their domains, such as Austrian Post, Red Hat, Swissquote, and others.

We are firm believers that work should be more than just a job: It should be a place where people thrive. That’s why we’re proud to be officially certified as a Great Place to Work 2026, a recognition that reflects our commitment to creating an environment where talent, passion, and growth flourish.

Our values

Having a purpose

Being adventurous

Being Agile

Respect and Empower

Authenticity and Trust

Evolving through our clients

Who will succeed in this role

We’re looking for tech professionals with purpose, curiosity, and passion, people who see challenges as opportunities and want their work to have real impact. If solving problems excites you and collaborating with others inspires you, you’ll feel right at home with us.

At Agile Actors, being part of our team means being adventurous and agile, ready to embrace new ideas and adapt to dynamic environments. You’ll join one of our local teams in Athens, working with talented clients to deliver solutions that shape the future of technology. As you grow through projects with global leaders, you’ll be constantly evolving, while being supported in an environment built on trust, respect, and empowerment.

A seasoned professional with deep technical expertise and a passion for driving excellence through continuous learning and mentorship. We are looking for a technical leader who can architect robust solutions, elevate team capabilities, and set the standard for efficient, maintainable, and secure software development.

Core Qualifications

• Experience with Java development in complex, high‑scale environments
• Expert‑level proficiency with multiple Java frameworks (Spring Boot, Spring Cloud, Quarkus, etc.) and ORM frameworks (Hibernate, JPA, MyBatis)
• Exceptional RDBMS skills, including advanced schema design, performance optimization, query tuning, and managing large‑scale data migrations in production systems
• Proven track record of designing and implementing scalable REST and/or SOAP APIs with proper versioning and documentation
• Deep understanding of concurrency, threading models, and performance optimization in Java applications
• Strong expertise in distributed computing principles, including consistency models, fault tolerance, and scalability patterns
• Demonstrated ability to architect clean, maintainable, and secure code while establishing coding standards and mentoring team members
• Extensive experience deploying, monitoring, and maintaining production systems at scale with a focus on reliability and observability
• Track record of championing and implementing best practices in software engineering across teams

Extras We Love

• Production experience with NoSQL databases and polyglot persistence strategies
• Strong background in automated testing strategies (unit, integration, contract, performance) and building CI/CD pipelines
• Hands‑on experience designing and implementing microservice architectures with service mesh patterns
• Proficiency with multiple JVM languages (Kotlin, Scala, Groovy) and ability to evaluate trade‑offs
• Experience with infrastructure as code, containerization (Docker, Kubernetes), and cloud‑native deployment patterns
• Solid understanding of frontend technologies and full‑stack development considerations
• Experience with APM tools, distributed tracing, and production debugging

Compensation and Benefits

• Tailored Remuneration Package that recognizes your expertise with a competitive salary
• Private Health Care Insurance to ensure your physical well‑being
• Ticket Restaurant Card
• Psychological Support through a professional helpline for you and your family, with 5 free sessions included to promote mental well‑being

Developmental Benefits

• Internal Coaching Program that empowers your growth, with experienced coaches supporting both technical and soft skills development
• Personal Development Plan tailored with your coach to align with your career aspirations
• 360° Continuous Feedback Model to keep your skills and performance aligned with your goals
• Unlimited Training & Learning resources to cover all aspects of your professional growth, including access to various online platforms such as Udemy, Coursera, and Pluralsight from day one
• Career Development Pathways that offer mentoring, leadership programs, and opportunities to enhance both technical and leadership skills
• Chapters (Internal Communities) for sharing knowledge, mentoring, and shaping technology’s future
• Diverse Customer Ecosystem that offers dynamic opportunities for career growth and development
• Onboarding Buddy to support and guide you from day one

Working model

• Flexible Working conditions tailored to your assigned account
• Work‑Life Balance with a culture that promotes flexibility and sustainability

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