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Senior Java Developer
JOB DESCRIPTION
Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for a Senior Java Developer Engineer to join one of our teams.
Our client’s Escalation Team is the first line of defense for our most urgent customer needs. They handle top-priority issues, critical production bugs, and urgent feature requests—where every second counts. If you thrive under pressure, love solving complex problems in real-time, and can deliver high-quality solutions at speed, this is the role for you.
Responsibilities:
- Own critical fixes & urgent requests – Investigate and resolve high-priority customer-reported issues in live production.
- Move fast & execute flawlessly – Work in a dynamic, Kanban-style environment where priorities shift rapidly.
- Be the go-to expert – Debug, troubleshoot, and resolve complex challenges with real business impact.
- Work cross-functionally – Collaborate with Product, Support, and R&D teams to diagnose, fix, and deploy solutions quickly.
- Enhance & stabilize production – Ensure the performance, scalability, and reliability of integrations and platform.
- Balance urgency with quality – Deliver rapid solutions without compromising long-term stability or maintainability.
- Be proactive – Identify recurring issues and contribute to preventative solutions that improve overall system health.
REQUIREMENTS
• Experienced – 6-7 years of hands-on development in Java/C# (a must).
• AI-Proficient – proven track record of working with AI in previous roles
• Fast & Fearless – You excel at troubleshooting, debugging, and fixing urgent issues under tight deadlines.
• Cloud-Savvy – Experience with AWS is a strong advantage.
• Production-Oriented – You’re comfortable working in live environments, balancing speed with stability.
• A Problem Solver – You think critically, act decisively, and thrive in high-pressure situations.
• A Priority-Driven Engineer – You understand business urgency and know how to navigate shifting priorities without missing a beat.
• A Team Player – You communicate effectively, work collaboratively, and thrive in a high-velocity environment.
Advantages:
• High Impact – Your work directly affects our customers’ business operations in real-time.
• Fast-Paced & Exciting – Every day brings new challenges, high stakes, and meaningful wins.
• Problem-Solving at Its Best – Work on complex, real-world issues that require creativity and fast execution.
• Work With the Best – Join a top-tier global engineering team focused on rapid problem resolution.
• AI-Proficient – proven track record of working with AI in previous roles
• Fast & Fearless – You excel at troubleshooting, debugging, and fixing urgent issues under tight deadlines.
• Cloud-Savvy – Experience with AWS is a strong advantage.
• Production-Oriented – You’re comfortable working in live environments, balancing speed with stability.
• A Problem Solver – You think critically, act decisively, and thrive in high-pressure situations.
• A Priority-Driven Engineer – You understand business urgency and know how to navigate shifting priorities without missing a beat.
• A Team Player – You communicate effectively, work collaboratively, and thrive in a high-velocity environment.
Advantages:
• High Impact – Your work directly affects our customers’ business operations in real-time.
• Fast-Paced & Exciting – Every day brings new challenges, high stakes, and meaningful wins.
• Problem-Solving at Its Best – Work on complex, real-world issues that require creativity and fast execution.
• Work With the Best – Join a top-tier global engineering team focused on rapid problem resolution.
Fullstack Java Developer
JOB DESCRIPTION
Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for a Fullstack Java Developer to join one of our teams.
Our client is the only Accounts Payable Automation (AP Automation) software that centers communications on top of the invoice so that AP collaborates better with approvers, vendors, and anyone involved with purchases to quickly resolve issues and questions, resulting in 5x faster approvals.
Automating accounts payable in this way gives users visibility into bill activities, statuses, and ownership with greater transparency and accountability. Audit-ready histories of approved bills are stored in the AP Automation system, and invoices can be downloaded anytime.
Responsibilities
- Design, develop, and maintain scalable, high-performance applications using Java and React.
- Collaborate with cross-functional teams including product managers, designers, and developers to deliver robust, user-focused solutions.
- Participate in the full software development lifecycle: requirement analysis, design, implementation, testing, deployment, and ongoing support.
- Ensure code quality by writing clean, maintainable, and well-tested code, following best practices and design principles.
- Troubleshoot, analyze, and resolve complex technical issues efficiently.
- Contribute to Agile processes, including daily stand-ups, sprint planning, and retrospectives.
- Continuously explore and integrate new technologies, including opportunities to apply AI and machine learning patterns within the product.
- Collaborate on the design and development of cloud-based and NoSQL solutions, leveraging AWS services where applicable.
- Actively contribute to improving team processes and knowledge sharing.
REQUIREMENTS
• Strong and hands-on development capabilities.
• At least 5 years of work experience, preferably more.
• Experience with Java and React- is a must!
• Usage of AI is absolutely mandatory
• Understanding of fundamental design principles for building scalable applications
• Experience with Agile methodology and strong knowledge of software development best practices
• Proven problem-solving skills and good judgment
• At least 5 years of work experience, preferably more.
• Experience with Java and React- is a must!
• Usage of AI is absolutely mandatory
• Understanding of fundamental design principles for building scalable applications
• Experience with Agile methodology and strong knowledge of software development best practices
• Proven problem-solving skills and good judgment
Machine Learning Engineer
JOB DESCRIPTION
Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 10,000 professionals, is looking for an AI Senior Software Engineer to join one of our teams.
We’re hiring a Machine Learning Engineer to accelerate AI-driven innovation across our B2B SaaS product and the broader company organization.
This is a hands-on, end-to-end development role where you’ll lead the implementation of ML/LLM-based solutions that boost operational efficiency and deliver exceptional product experiences. As an AI-First company, the company embedded AI across every department and workflow—you’ll be at the heart of this transformation.
You will collaborate closely with product managers, engineers, and stakeholders to identify impactful AI opportunities, build state-of-the-art systems, and scale them across the organization.
Responsibilities:
- Build Intelligent Systems: Design and develop ML/LLM-powered solutions that solve real-world challenges across product and internal workflows.
- Own Full Lifecycles: Take projects from concept all the way to production, including model training, evaluation, integration, and monitoring.
- Leverage State-of-the-Art Tools: Work with leading frameworks like LangChain, Hugging Face, TensorFlow, and PyTorch to deliver cutting-edge functionality.
- Collaborate Cross-Functionally: Partner with product managers, engineers, and stakeholders to embed AI capabilities into user-facing features and backend services.
- Ship at Scale: Build and maintain scalable APIs and services, integrating best practices in CI/CD, observability, and cloud infrastructure.
- Report with Impact: Share progress, challenges, and results clearly with technical and executive stakeholders.
REQUIREMENTS
• 6+ years of experience as a Backend Developer, Data Engineer, or ML Engineer
• Bachelor’s degree in Computer Science or a related STEM field
• Strong proficiency in Python and ML tooling
• Proven ability to build production-grade ML systems end-to-end
• Deep experience with LLMs and ML frameworks (e.g., LangChain, LangGraph, Hugging Face, TensorFlow, PyTorch)
• Solid foundation in system design, architecture, and microservice patterns
• Excellent problem-solving skills and ownership mindset
• Strong collaboration and communication abilities
• Bachelor’s degree in Computer Science or a related STEM field
• Strong proficiency in Python and ML tooling
• Proven ability to build production-grade ML systems end-to-end
• Deep experience with LLMs and ML frameworks (e.g., LangChain, LangGraph, Hugging Face, TensorFlow, PyTorch)
• Solid foundation in system design, architecture, and microservice patterns
• Excellent problem-solving skills and ownership mindset
• Strong collaboration and communication abilities
Senior DevOps Engineer
JOB DESCRIPTION
Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 11,000 professionals, is looking for a Senior DevOps Engineer to join the team of our client and partner.
They are hunting for a Senior DevOps Engineer to keep their developers blazing fast, their
production humming, and their AI workloads purring. You’ll sit at the intersection of Platform
Engineering, SRE, and MLOps/AIOps—owning the infrastructure that powers thousands of
customers (and a few very demanding developers and data scientists). If uptime, velocity, and
innovation are your holy trinity, read on.
Responsibilities
- Own the Pipeline: Design, build, and maintain GitHub Actions & Jenkins CI/CD flows that move code from commit to production without drama. ● Platform Engineering: Shape and evolve our AWS-backed stack—ECS, EKS, Terraform, Coralogix, OpenSearch—into a developer-friendly platform that “just works.” ● SRE Guardrails: Keep production healthy through automated observability, incident response, and a fair on-call rotation (~2 evenings a week). ● AI-Powered Ops: Leverage SageMaker, AIOps tooling, and internal ML frameworks to auto-heal, auto-scale, and occasionally auto-brag about our infra. ● Innovation Lab: Prototype and introduce new tech (FinOps, Security automation, serverless, you name it) that cuts cost or adds resilience—whichever moves the needle harder. ● Cross-Team Collaboration: Partner daily with Backend, Frontend, AI research, BI, and Data teams to unblock, accelerate, and occasionally save the day.
REQUIREMENTS
● 5+ years of hands-on DevOps/SRE experience in high-growth SaaS startups.
● Proven chops with AWS, ECS/EKS, Terraform, GitHub Actions, Jenkins, and modern
observability stacks.
● Track record of platform engineering that boosts developer productivity and SRE rigor
that keeps SLAs honest.
● Comfort automating the boring stuff—bash, Python, Groovy, or whatever gets the job
done.
● Strong communicator who can mentor, influence, and occasionally entertain under
pressure.
● Bonus points for security know-how, FinOps savvy, or prior ERP/financial-platform
exposure.
● Proven chops with AWS, ECS/EKS, Terraform, GitHub Actions, Jenkins, and modern
observability stacks.
● Track record of platform engineering that boosts developer productivity and SRE rigor
that keeps SLAs honest.
● Comfort automating the boring stuff—bash, Python, Groovy, or whatever gets the job
done.
● Strong communicator who can mentor, influence, and occasionally entertain under
pressure.
● Bonus points for security know-how, FinOps savvy, or prior ERP/financial-platform
exposure.
FP&A Customer Success Manager
JOB DESCRIPTION
Want to shape the future of finance by applying your knowledge of FP&A in a client-driven role? The FP&A Customer Success Manager will own customer success by leading product implementation for customers and providing support throughout the client lifecycle. Advise finance professionals that range from middle-management to high-level executives, in both small and large US firms. If you are looking for a fantastic opportunity to join a small team with lots of room for growth and impact, we would love to meet you!
Responsibilities
- Understand current client situations, helping simplify models and existing data, as well as implementing processes and client data within the Datarails environment
- Create a detailed business analysis, outlining problems, opportunities, and solutions for our customers by successfully advising on: Budgeting and forecasting, planning and monitoring, financial modeling, standard reporting, and more
- Manage, interpret, and validate all data that is produced by the customer, maintaining the focus on improving the quality of customer care
- Provide recommendations for possible process changes to help optimize current procedures in support of maximizing outcomes
- Build long-term strategic relationships with customers, gather requirements, and follow through with necessary financial reporting support
REQUIREMENTS
• 4+ years of experience in finance, FP&A, or business analytics
• A deep understanding of corporate finance work processes, with emphasis on standard reporting (P&L, cashflows, budgets, and forecasts)
• Deep knowledge and solid experience in advanced excel functions (formulas, Vlookup, Pivot Table, Power Query and complex models)
• The role involves communicating with CFOs, Finance VPs, and Directors from leading US companies, requiring the ability to engage in professional conversations
• Previous experience in FP&A, finance tools, software implementation, ERP systems, or finance consulting
• Significant financial modeling skills; knowing how to treat excel data and automate processes
• Bachelor’s Degree or equivalent, preferably in finance, accounting, or similar
• A deep understanding of corporate finance work processes, with emphasis on standard reporting (P&L, cashflows, budgets, and forecasts)
• Deep knowledge and solid experience in advanced excel functions (formulas, Vlookup, Pivot Table, Power Query and complex models)
• The role involves communicating with CFOs, Finance VPs, and Directors from leading US companies, requiring the ability to engage in professional conversations
• Previous experience in FP&A, finance tools, software implementation, ERP systems, or finance consulting
• Significant financial modeling skills; knowing how to treat excel data and automate processes
• Bachelor’s Degree or equivalent, preferably in finance, accounting, or similar
Lead Java Developer
JOB DESCRIPTION
Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 11, 000 professionals, is looking for a Lead Java Developer to join the team of our client and partner.
Responsibilities
- Lead, mentor, and manage a team of Java developers.
- Design, develop, and maintain scalable microservices-based applications.
- Collaborate with cross-functional teams to integrate multiple systems and services.
- Ensure code quality, performance, and security through code reviews and best practices.
- Manage deployment processes and monitor applications on AWS.
- Troubleshoot and resolve technical issues across systems and interfaces.
REQUIREMENTS
• At least 5 years of Java development experience.
• Minimum 2 years of experience leading a development team.
• Strong knowledge and hands-on experience with:
o Microservices architecture and concepts
o Spring Boot
o Databases: MySQL, MongoDB
o Messaging platforms: Kafka
o REST APIs
o Logging frameworks: Log4J/SLF4J
o AWS Lambda and Step Functions
• Relevant Bachelor’s degree is highly desirable.
• Excellent problem-solving skills and ability to work in a collaborative team environment.
What we can offer
• Additional 20 days of paid leave
• Remote work
• Professional and career benefits
• Top-quality work environment
• Online courses
• Online sports activities
• Team Buildings and Christmas Parties
• Minimum 2 years of experience leading a development team.
• Strong knowledge and hands-on experience with:
o Microservices architecture and concepts
o Spring Boot
o Databases: MySQL, MongoDB
o Messaging platforms: Kafka
o REST APIs
o Logging frameworks: Log4J/SLF4J
o AWS Lambda and Step Functions
• Relevant Bachelor’s degree is highly desirable.
• Excellent problem-solving skills and ability to work in a collaborative team environment.
What we can offer
• Additional 20 days of paid leave
• Remote work
• Professional and career benefits
• Top-quality work environment
• Online courses
• Online sports activities
• Team Buildings and Christmas Parties
