Jobs

We are seeking a mid-level Back-End Developer to take ownership of complex backend systems, lead technical architecture decisions, and mentor the next generation of developers. You will work with cutting-edge technologies to design, build, and optimize services that impact billions of mobile users worldwide.

This is a hands-on leadership role — ideal for someone who thrives in a fast-moving environment, enjoys collaborating across functions, and is driven to deliver scalable, reliable, and future-proof systems.

This position is based in Warsaw with a hybrid work model. 

Responsibilities:

• Design and develop highly scalable, modular backend applications and APIs using Java and Spring Boot.
• Own the full development lifecycle — from requirements analysis, design, coding, and testing to deployment and monitoring in production.
• Lead initiatives to improve system scalability, performance, and security.
• Collaborate closely with Product, Algo, DevOps, BI, and Marketing to deliver integrated, business-driven solutions.
• Ensure observability through robust logging, metrics, and alerting with tools like Prometheus, Grafana, Kibana.
• Drive adoption of engineering best practices, code quality standards, and technical documentation.
• Mentor and guide junior developers, fostering knowledge sharing and continuous improvement.

Requirements:

• Bachelor’s degree in Computer Science or equivalent practical experience.
• 3 years of professional Java development experience - Must
• Proven track record in designing and delivering complex distributed systems and microservices (Docker, Kubernetes).
• Strong understanding of scalability, concurrency, and performance optimization challenges.
• Hands-on experience with CI/CD tools and automated build/deployment pipelines.
• Proficiency in Spring & Spring Boot frameworks.
• Excellent communication skills and the ability to influence technical direction across teams.
• Experience running applications on Kubernetes, with a focus on designing services that scale efficiently and consume resources effectively (rather than cluster administration).
• Ability to measure and improve application performance using profiling, benchmarking, and APM tools (e.g., JFR, JMeter, Micrometer, New Relic, Datadog).

Will be a plus:

• Background with NoSQL databases (MongoDB, Couchbase) and SQL databases.
• Knowledge of reactive programming (Spring WebFlux).
• Familiarity with monitoring and alerting tools such as Prometheus, Grafana, and Kibana.

What we offer:

• Polish public holidays.
• 20 working days per year is Non-Operational Allowance and settled to be used for personal recreation matters and are compensated in full. These days have to be used within the year, with no rollover to the next calendar year.
• Health Insurance.
• Gym Subscription (Multisport).

Project description

A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an senior developer/team lead working in a fast-paced environment. The person will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java and Angular web based applications. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

Responsibilities

Leading the team of 5+ developers

Front-end and back-end development with focus on Angular based UI

Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

Skills

Must have

Team lead experience 3+ years

Good Angular skills

Good Core Java skills

Database Technologies (SQL, JDBC connections, Hibernate)

Spring framework

Building tools (e.g. Maven)

Performed Code review /peer review

Continuous integration systems

Knowledge of various design and architectural patterns

Upper intermediate English

Good communication

Good written skills

Nice to have

Java Performance tuning will be a plus

Advanced Oracle, PL/SQL, performance tuning

Linux / Unix Background

Experience in mentoring and guiding small teams/modules

Microservices

Languages

English: B2 Upper Intermediate

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. 

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. 

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. 

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here! 

Required Skills: 

• 5+ years of hands-on experience in commercial software development using Java.  
• Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
• Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
• Proficiency in vanilla JDBC for database interactions. 
• Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
• Experience with Redis. 
• Experience with distributed messaging systems, particularly RabbitMQ. 
• Proven track record in the development of microservices and distributed transactional systems. 
• Knowledge of fundamental design principles for building scalable and highly available applications. 
• Good foundation in algorithms, design patterns, and data structures. 
• Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  

Preferred Skills:  

• Experience in application and infrastructure monitoring. 
• Proven ability to troubleshoot production problems related to software applications. 
• Exposure to high-load systems. 
• Good spoken and written English skills. 
• Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
• Experience with MongoDB would be a big plus. 

Responsibilities:  

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

• Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
• Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
• Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
• Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
• Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
• Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

It’s an amazing time to join Digicode!
As we continue empowering innovators to change the world, we deliver outstanding technology consulting, R&D, design, and software development services in the USA, UK, and EU markets. This is where you come in!

About the project
We are a technology solutions service that helps organizations become data-driven, transform their digital offerings, streamline processes, improve customer services, and increase transparency.
We are currently transitioning from delivering custom data platforms to launching our own SaaS product within the next 2–3 years.

Our systems combine AWS Cloud with open-source technologies (Spark, Flink, Presto, Airbyte, etc.) to provide clients with end-to-end solutions that are easy to deploy and maintain.
Our main tech stack includes Java and Kotlin, leveraging open-source tools in an AWS cloud environment.

We are looking for an experienced engineer with a strong background in Java/Kotlin, Spring, AWS, Spark, Glue, EMR, Redshift, who is passionate about designing, building, and maintaining scalable data-driven applications.

Requirements

• 5+ years of Java development experience, with some exposure to Kotlin.
• Hands-on experience with AWS Spark and RDBMS (PostgreSQL, MySQL, Oracle).
• Experience in designing and building scalable, high-performance backend systems.
• Strong knowledge of data modeling and efficient database schema design.
• Familiarity with Agile methodologies and tools (JIRA, Git).
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Ability to work independently and in a team-oriented environment.

• Attention to detail and commitment to high-quality deliverables.

   

Preferred Qualifications

• Bachelor’s degree in Computer Science, IT, or a related field.
• Experience with AWS Services (EC2, S3, Lambda).
• Experience with multiple RDBMS (Oracle, MS SQL Server, MySQL, PostgreSQL).

• Leadership/mentorship experience is a plus.

   

Key Responsibilities

• Design, develop, and maintain scalable and high-performance backend systems using Java/Kotlin (Clean Architecture).
• Build and maintain data pipelines with AWS Spark to process large-scale datasets.
• Develop and optimize RDBMS databases and queries for efficient storage and retrieval.
• Collaborate with cross-functional teams to define and implement data architecture and infrastructure solutions.
• Write and maintain technical documentation (design specifications, deployment instructions).
• Participate in code reviews and enforce coding standards and best practices.

• Troubleshoot and resolve production issues in a timely manner.

   

Process

1. Intro call with a recruiter.
2. Communication with technical specialist.

3. Interview with a client

    

What to Expect From Digicode?

🌎 Work from Anywhere: From an office, home, or even while traveling, as long as you’re in the same time zone as your colleagues.

💼 Professional Development: Career growth opportunities, paid language classes, conference and education budgets, and internal 42 Community training.

󰩔 Work-Life Balance: 18+ paid vacation days, paid sick leave, a flexible schedule, medical insurance for employees and their children, and a monthly wellness budget.

🙌 Culture of Openness: A community where everyone feels welcome, with minimal bureaucracy and a flat organizational structure. Plus, enjoy corporate gifts, celebrations, free snacks, and play/relax rooms for office visitors.career page.

Does this revision align with your expectations? Let me know if you’d like further refinements!

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. As additional there are opportunities to work with medical devices, in scope of end-to-end testing.

Only for candidates from locations in Croatia, Poland, Romania, Slovakia, Ukraine



Job Description

- Minimum of 7 years of experience in software development, with a  focus on designing and implementing highly scalable web applications, data pipelines, and cloud-based microservices

- Proficiency in Java programming language and related technologies. Experience with frameworks such as Spring, Hibernate, and Apache Kafka, and cloud-native services is highly desirable

- Proven experience in UI/Angular development

- Strong understanding of database concepts and experience with SQL and NoSQL databases (e.g., MySQL, Oracle, Cassandra, DynamoDB, Redis).

- Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and experience deploying applications in cloud environments is advantageous

- Experience with microservices and event-driven architectures

- Strong analytical and problem-solving skills with the ability to troubleshoot complex issues and implement effective solutions

- Excellent written and verbal communication skills with the ability to articulate technical concepts clearly and effectively

- Ability to work both independently and collaboratively in a fast-paced, agile environment. Strong team player with a positive attitude and a passion for technology


Job responsibilities
- Architect, design, and develop highly scalable, reliable web scale applications, tools, and automation frameworks to meet business requirements.

- Implement cloud-based microservices leveraging event-driven architectures.

- Collaborate with cross-functional teams to design and build efficient and robust data pipelines for batch, near-real-time, and real-time processing using Java technologies.

- Optimize applications, data pipelines, and microservices for scalability, performance, and efficiency to handle large volumes of data and traffic in a cloud environment.

- Ensure adherence to coding standards, best practices, and software development methodologies. Perform code reviews and provide constructive feedback to team members.

- Implement monitoring and alerting solutions to ensure the reliability and availability of applications, data pipelines, and microservices. Participate in troubleshooting and resolution of production issues.

- Create and maintain technical documentation, including design documents, architecture diagrams, and system documentation.

- Collaborate effectively with cross-functional teams, including product management, QA, and operations. Communicate technical concepts and solutions to both technical and non-technical stakeholders.

NICE systems, our long-term partner with over 6,000 employees, presence in 150+ countries and more than 25,000 customers including more than 85 of Fortune 100.

It’s a global provider of Insight from Interactions solutions and value-added services, powered by the convergence of advanced analytics of unstructured multimedia content and transactional data from telephony, web, email, video, and other data sources.

If you are looking for technology challenges and ready to explore new professional horizons, this is your opportunity to join our Work Force Management development international team.

RESPONSIBILITIES

• Design and develop quality, proficient and well documented technical solutions that satisfy business requirements and meets corporate architectural standards
• Develop solid unit, integration, and automation tests according to organizational standards
• Assist in troubleshooting and maintenance of existing software applications; identify and implement additional improvements when warranted; work with external stakeholders as needed
• Develop technical models / design for assigned components
• Contribute to and drive technological and architectural decisions
• Participate in reviewing design and code for other team members

SKILLS

• 6+ years of experience in developing on Java 8+ web application development
• Experience in server-side development using Hibernate, Spring (MVC, Core, AOP),
• Experience with REST Web Services API
• Experience with JavaScript
• Experience with multi-tier web application development
• Experience with Tomcat
• Experience with server-side testing using JUnit, Mockito / Easymock
• BSc in Computer Science / Software Engineering or equivalent
• Nice to have:
  • Experience with Angular, Swing , Monolith architecture, Jasper etc.
  • Experience with MAVEN and Jenkins
  • Experience working in Agile environment
  • Еxperience in improving performance, scalability, stability and resiliency of the product
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies
• Work-life balance and flexible schedule
• Competitive compensation with focus on your expectations; annual salary review
• 24-day paid vacation and 100% paid sick leave
• Financial support and legal support for individual entrepreneurs from our side
• Professional, language and soft skills trainings
• Health insurance coverage: individual and family, Fitness plan

Job Description

Professional experience designing, developing & deploying commercial, scalable, and secure web applications.
Experience with Java, Spring, JS, Azure services

Proficiency with modern web development technologies and tooling, including React.JS, HTML5, JavaScript, CSS, npm, etc.

Strong understanding of authentication/authorization methods

Prior experience with SAP ERP/ MDG and CRM systems is a plus.

Excellent written and verbal communication skills

Strong work ethic and attention to detail.

Job Responsibilities

Work on the backend, frontend, infrastructure, or data pipelines as needed to solve problems and delight our users. You will be an expert in one or more of these fields, and you will create and design scalable end-to-end systems.
Improve system design and architecture to ensure high stability, performance, and reliability of web applications.
Supporting the team on maintaining existing features and helping with identifying and resolving tech debt.
Help debug production issues and improve the usability & availability of our web apps.
Drive and implement best practices around industry standards, including scalability, resiliency, and security
Provide technical leadership and direction to less experienced engineers.
Conduct technical design and code reviews; help create/maintain documents.

▪ The following technologies are being used
o Java, Spring, Typescript, Node.js, Express, React
o MongoDB, PostgreSQL, Azure Service Bus
o Docker, Kubernetes, CI/CD, Gitops, Helm, Terraform, Tyk, OPA, Grafana
▪ Project is hosted on Microsoft Azure Cloud

Department/Project Description

Our platforms enable business units to deliver state-of-the-art digital customer experiences.
▪ Following modern IT solution architecture principles, our platforms are built from sub-modules, each providing distinct functionality to the overall platform.

▪ Module enables users of our platform to manage relationships between registered external customers and their business context, as it is maintained in our ERP and CRM solutions.

Intempt Technologies invites a proactive Java Software Engineer to become a vital part of our dynamic and innovative engineering team. This role is designed for someone with a strong foundation in backend development, a curiosity for learning, and a passion for building AI-driven, high-scale systems.
As part of our engineering group, you’ll work on a modern stack that includes Java, Spring, JUnit, PostgreSQL, RocksDB/Redis, ClickHouse, Kafka, Flink, Airbyte, Neo4J, and Python. You will gain hands-on exposure to designing and deploying distributed systems under high load, contributing to software that powers billions of events across millions of users.

Key Responsibilities:

• Develop and Deliver: Contribute to the design, development, and deployment of scalable, reliable, and well-architected backend services.
• Collaborate: Work closely with senior engineers, exchanging ideas and contributing to architectural discussions.
• Optimize Performance: Apply best practices for building and running platforms under high load conditions.
• Data & AI Integration: Work with data warehouses (ClickHouse), graph databases (Neo4j), and real-time pipelines (Kafka/Flink). Use AI tools to accelerate your development workflow responsibly (not as a crutch).
• End-to-End Ownership: Take responsibility for tasks from design through production deployment, ensuring code quality with unit and integration tests.
• Learn & Adapt: Quickly pick up new technologies like Python, Kubernetes, and AWS infrastructure when required.

Qualifications

• Experience: 2+ years of commercial software development experience.
• Please note: This position is not open to students.
• Core Skills: Strong Java skills with experience in Spring and JUnit.
• Databases: Proficiency in PostgreSQL and familiarity with at least one key-value store (RocksDB, Redis).
• Data Systems: Understanding of data warehouse practices (ClickHouse experience preferred).
• Distributed Systems: Awareness of practices for handling high-load platforms (scalability, fault-tolerance, performance tuning).
• AI Usage: Comfortable using AI tools as a productivity booster, while maintaining strong independent problem-solving.
• Additional Tech: Basic knowledge of Python, or ability to learn quickly (e.g., over a weekend).
• Code Quality: Ability to write clean, testable, maintainable code with unit and integration tests.
• Soft Skills: Strong communication, proactive learning, and collaborative mindset.
   

Language Requirements

• Language: Intermediate English proficiency (verbal and written) mandatory.

   

What We Offer:

• Remote work from home with low bureaucracy.
• Opportunity to work on cutting-edge AI and data-driven systems at scale.
• Collaborative, international, and innovative engineering culture.
• Exposure to a modern distributed microservices stack.
• A chance to make an impact early in your career and grow into a senior role.

Read our handbook for more details on what it’s like to work at Intempt. 

How to apply

Please send your resume  to hey at intempt.com. 

• Project Description:

  We are looking for a colleague to join the development team of sophisticated software for the global leader in Innovative Orthodontics. The team develops APIs and other services to integrates all internal systems and applications around the process of orthodontic manufacturing.

• Responsibilities:

  - Design and develop web system
  - Take active part in code review, DevOps, continuous delivery;
  - Proactive work in distributed agile environment, responsibility for project architecture decisions.
  - Refactor legacy system to the new tech stack

• Mandatory Skills Description:

  - Excellent Java backend programming skills (5+ years experience), including Spring framework
  - Excellent SQL, noSQL and database modeling skills, with several well-known relational databases
  - Good knowledge of Docker
  - Good knowledge of software architecture and design
  - Proficient in all aspects of software development and popular tools used (Atlassian suite preferred)
  - Communicates clearly and responsively project wide
  - Good English written and verbal communication skills (Upper Intermediate)

• Nice-to-Have Skills Description:

  Good knowledge of AWS
  Experience with React JS, Angular or similar UI frameworks
  WebGL and/or WebAssembly experience

• Languages:
  • English: B2 Upper Intermediate

Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product:
Over the past few years Coro has received $275M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for additional headcount growth, as Coro continues to expand globally.

Coro started in Tel-Aviv, Israel and is also headquartered in Chicago, IL with additional offices in New York, London, and remotely across the globe. As a global organization, Coro gives you the ability to work with people and teammates from around the world.

Coro’s AI enabled Modular Cybersecurity Platform is the only one in the industry specifically designed to provide Mid-Market customers with scalable and affordable “enterprise grade” protection for all of their priority threat vectors.

About the Role:
This is a hands-on leadership role for a Backend Team Lead who will guide a team of backend engineers while staying directly involved in coding, architecture, and delivery.You’ll lead Coro’s EDR (Endpoint Detection & Response) team, working on real high-load systems that process millions of telemetry events daily from customer devices and cloud providers. These systems detect anomalies, identify malicious processes, and trigger automated remediation — making this a mission-critical leadership role at the core of Coro’s product.

If you are looking for a role where you can combine leadership with coding, shape team culture, and build highly scalable backend services for a fast-growing global cybersecurity platform — this is the role for you.

Key Responsibilities:

• Lead a team of highly skilled and passionate developers
• Partner with the Product Manager to build the road-map for the team
• Understand the team objectives and key results and make sure that the team are on the path to achieving them
• Participate in making decisions on the architecture and technologies
• Conduct the team ceremonies: Daily stand-ups, sprint planning and retro meetings
• Help create and enforce strong engineering standards, code quality, and best Engineering practices
• Take an active part in the implementation (hands-on) of the team’s various services and features
• Help your team members grow by mentoring them, building their growth plan with them and enable them opportunities to implement it

Required Competence and Skills:

• 6+ years of backend/server-side development with Java
• 2+ years of proven experience leading an engineering team 
• Strong hands-on experience with Spring Framework and MongoDB
• Deep understanding of multithreading and concurrency
• Solid knowledge of OOP concepts and design patterns
• Proven experience with microservices architecture
• Experience working with high-load backend systems
• Proficiency in cloud-native environments (preferably AWS)

Nice to have:

• Experience with Redis and RabbitMQ
• Experience with Elasticsearch/OpenSearch 
• Familiarity with Docker / Kubernetes
• Experience in Cybersecurity domain

We are seeking a Java Developer / Data Engineer in Varna, Bulgaria. 
Our offer includes a cozy office and a friendly team.

Requirements
Java programming
SQL 
API concepts and integration
JSON formatting and data extraction
Create and manage GIT repository
MyEclipse
Netbeans 
ODBC/JDBC database connections 
Excel data import/export and reporting
BigQuery 
Web development
Data warehousing
Data preparation for AIiSeries projects

Optional preferences
IBM iSeries server experience
RPGLE
Mobile application development
Artificial Intelligence implementation

About us

At BeProduct, we are revolutionizing the fashion and apparel industry. We believe in the power of unity, innovation, and a relentless pursuit of excellence. As a collective of customer-obsessed, mission-oriented individuals, we are convinced that with the right tools and teamwork, anything is possible.

Our vision is to empower fashion brands, designers, and manufacturers with cutting-edge tools that simplify processes, enhance creativity, and enable sustainable practices. We develop BeProduct, a modern, cloud-native Product Lifecycle Management (PLM) and Digital Product Creation (DPC) platform designed to centralize data, foster unparalleled collaboration, and significantly accelerate our clients' go-to-market strategies. We are crafting the solutions that will shape the future of fashion.

Strim Duo is a creative and high-tech game and digital product studio headquartered in Limassol, Cyprus. The company provides a wide range of services, including social game development, product engineering, UX/UI design, custom software solutions, mobile applications, and post-launch product support.

Strim Duo helps partners create engaging and highly effective game content: from social and arcade games to MMORPGs and children’s apps, integrating advanced monetization mechanics and social network features.

This role focused on building and executing influencer marketing campaigns tailored for the iGaming vertical. We're looking for someone to not only manage creators — we need a strategist with sharp instincts and proven execution power across Twitch, Kick, YouTube Live, and similar platforms.

The expertise we’re looking for:

• Strong knowledge of OOP principles, software engineering best practices, API design
• The ability to evaluate/choose the right tools for the problem
• Proficiency in SQL and working with relational databases
• Proactive mindset with strong analytical and problem-solving skills
• Upper-Intermediate English for effective communication across teams
• Understanding of distributed systems design and scalable architectures
• Hands-on experience with containerization and orchestration (Kubernetes, Helm)
• Experience with Infrastructure as Code (Terraform or similar)
• Cloud experience (AWS preferred, but other providers also valued)
• Familiarity with applying AI/ML solutions to enhance or optimize existing systems (nice to have)
• iGaming experience (nice to have)
   

Your Position Will Include:

• Designing and evolving software systems to meet business needs, from greenfield development to improving existing solutions
• Applying AI/ML tools and techniques to enhance system capabilities, performance, and user experience
• Improving and maintaining services with a focus on scalability, reliability, and long-term sustainability
• Creating and optimizing infrastructure, pipelines, and deployment processes for efficient delivery
• Collaborating with other teams to ensure seamless integration and delivery
• Documenting and sharing designs, best practices, and lessons learned
  
  Benefits:
• 21 days of annual vacation
• 12 sick days per year
• Health insurance coverage
• Performance bonuses and incentives
• Flexible work environment and international team

Senior Software Engineer - Data Platform

Company: Masthead Data
Location: [Remote]
Experience Level: Senior (7+ years)

About Masthead Data

Masthead Data is a forward-thinking technology company specializing in data-driven solutions that empower businesses to make informed decisions through advanced analytics and robust data infrastructure.

Position Summary

We are seeking an experienced Senior Software Engineer to join our data platform team. The ideal candidate will have extensive experience building scalable, high-performance applications using modern JVM technologies and cloud-native architectures. You will play a key role in designing and implementing our data processing infrastructure while mentoring junior team members.

Key Responsibilities

• Design and develop robust, scalable data processing applications using Kotlin and Spring ecosystem
• Build and maintain microservices architecture using Spring Boot for our data platform
• Deploy and manage containerized applications on Kubernetes clusters
• Leverage Google Cloud Platform services to build cloud-native data solutions
• Collaborate with Product Manager to implement solutions for data pipelines and processing workflows
• Ensure application performance, security, and reliability in production environments
• Participate in code reviews and maintain high coding standards
• Mentor junior developers and contribute to technical decision-making
• Implement CI/CD best practices
• Troubleshoot and resolve complex technical issues in distributed systems

Required Qualifications

• Minimum 7 years of professional software development experience
• Kotlin expertise: Strong proficiency in Kotlin programming language and JVM ecosystem
• Spring Framework: Deep experience with Spring and Spring Boot for enterprise application development
• Kubernetes (K8s): Hands-on experience deploying, scaling, and managing applications in Kubernetes environments
• Google Cloud Platform: Experience with cloud services like GCP, including but not limited to Compute Engine, Cloud Storage, BigQuery, Cloud Functions, and GKE. 
• Data Technologies: Experience working with data processing frameworks, databases (SQL/NoSQL), and data pipeline architectures
• Strong understanding of microservices architecture and distributed systems
• Experience with RESTful API design and implementation
• Proficiency with version control systems (Git) and collaborative development workflows
• Understanding of software engineering best practices including testing, monitoring, and documentation

Preferred Qualifications

• Experience with data streaming technologies (Apache Kafka, Google Pub/Sub)
• Knowledge of infrastructure as code tools (Terraform, Helm)
• Familiarity with monitoring and observability tools (Prometheus, Grafana, Stackdriver)
• Experience with CI/CD pipelines and automated deployment strategies
• Background in data analytics, machine learning, or big data processing - a big plus
• Contributions to open-source projects
• Experience with Agile/Scrum development methodologies

Technical Environment

• Languages: Kotlin, Java
• Frameworks: Spring, Spring Boot, Spring Data
• Cloud: Google Cloud Platform (GCP)
• Orchestration: Kubernetes, Docker
• Databases: PostgreSQL, BigQuery, Cloud Firestore
• Tools: IntelliJ IDEA, Git, Gradle, Gitlab CI

What We Offer

• Competitive salary and comprehensive benefits package
• Flexible working arrangements and fully remote work
• Professional development opportunities
• Collaborative and innovative work environment
• Opportunity to work with cutting-edge technologies
• Career growth and advancement opportunities

Job Description

We are hiring a Strong Backend Engineer to join the team developing the OneAPI backend platform. The role is ideal for someone with strong Java fundamentals, some cloud-native experience, and an eagerness to grow in platform engineering within an agile, DevOps-driven environment.

• 6+ years of backend development experience with Java & Spring Boot.
• Hands-on experience with cloud platforms (AWS/GCP) and containerized applications.
• Practical knowledge of Kubernetes (K8s) for service orchestration.
• Exposure to DevOps practices: CI/CD, IaC, automation, monitoring.
• Versatility beyond Java (e.g., scripting, working with APIs, DBs, or other languages).
• Experience working in a team responsible for products quality
• Strong analytical, debugging, and collaboration skills.
  
   

Job Responsibilities

• Design, develop, and maintain APIs and backend services for OneAPI.
• Contribute to cloud-native architecture leveraging AWS and GCP.
• Implement scalable solutions with Kubernetes-based deployments.
• Work closely with the Technical Lead to align on architecture and coding standards.
• Take ownership of features end-to-end: from design to deployment and monitoring.
• Troubleshoot complex technical issues and provide production support when needed.
• Ensure quality of develope software

Department/Project Description

Our client is a global leader in cloud security, enabling organizations to securely transform their networks and applications for a mobile and cloud-first world. Through its Zero Trust Exchange™ platform, it provides fast, secure, and seamless access to applications, regardless of device, location, or network. Trusted by thousands of enterprises, their products help reduce risk, lower IT costs, and deliver a better user experience by replacing traditional on-premises security with a modern cloud-delivered approach.

Skill Category

Java

Keyskills - Must Have

• Java
• Spring Boot
• AWS
• Kubernetes
• Microservices

Keyskills - Nice to Have

• gcp

We are looking for a Java Developer to join our team for a long-term project. This role supports casino games development. Required a high degree of technical skill, flair for game development, and ability to drive results.  
 

Our client is a European software development company working on its gaming platform and online gaming products.

Qualifications Required:

• BS / MS in Computer Science or equivalent qualification/certification required.
• 3+ years of software development experience with an emphasis on OOP/OOD development
• Strong proficiency in Java and deep understanding of object-oriented design.
• Experience with server-side application development.
• Familiarity in SOLID principles, design patterns, TDD, code quality, and unit testing
• Experience with build automation tools like Jenkins, Maven and ANT
• Experience working with XML and XSL file types

Will be a plus:

• Experience building tools using React and NodeJS
• Knowledge of GCP or AWS
• Full stack development experience
• Experience with JavaScript, C++ or Python is helpful
• Experience with Slot Math and Mechanics

Full-time remote job.