דרושים » ניהול ביניים » Back End Java Developer

we are looking for a highly skilled Senior Back-End Java Developer to join our core development team and help drive the architecture and scalability of our server-side systems. This is a high-impact role where youll design and build sophisticated, cloud-native microservices powering mission-critical functionality for our fintech platform.

Youll work in close collaboration with cross-functional teamsincluding front-end developers, DevOps engineers, product managers, and QAto deliver enterprise-grade software thats scalable, secure, and built to last.

RESPONSIBILITIES
Design & Develop at Scale

Design, develop, and maintain robust and high-performance Java applications and distributed services.

Build and optimize scalable RESTful APIs and microservice-based architectures that power our platform.

Lead Engineering Excellence

Guide the adoption of best practices in design, development, testing, and deployment across the backend stack.

Conduct code reviews and mentor team members, helping to raise the technical bar across the team.

Own End-to-End Delivery

Collaborate with front-end, DevOps, and product teams to turn complex requirements into reliable solutions.

Take ownership of performance, availability, and observability of backend components in a high-scale environment.

Secure & Optimize

Implement security best practices, caching strategies, and performance tuning for robust, real-time systems.

Troubleshoot and resolve critical production issues with speed and precision.

The Fraud Detection team is looking for a strong Senior Backend Engineer to help scale and evolve our industry-leading real-time fraud prevention systems.
We develop high-throughput, low-latency services that power real-time decision-making at scale. Our platform combines modern backend engineering with advanced streaming, big data technologies, and AI-powered models to protect businesses and their users from fraudinstantly and effectively.
This role is critical in delivering scalable backend infrastructure to power our machine learning-driven fraud detection capabilities.
What youll do
Design and Build Scalable Backend Services:
Design and implement real-time streaming applications for processing high-throughput data using Kafka and gRPC
Develop scalable and reliable streaming solutions for fraud detection and prevention.
Develop and Optimize ETLs:
Build, and maintain batch pipelines for data enrichment, normalization, and aggregation using tools like Spark and BigQuery.
Ensure data pipelines are robust, scalable, and cost-efficient.
Support Data Science and ML-Ops:
Collaborate with Data Science teams to operationalize machine learning models in real-time streaming environments and batch ETLs.
Focus on Performance and Resilience:
Continuously improve the throughput, latency, and fault tolerance of critical services operating under high load and real-time constraints.
Collaborate Across Teams:
Work closely with Fraud Data Scientists, and Product Managers to deliver impactful solutions.
Partner with stakeholders to understand the business impact of fraud detection and align technical solutions with business needs.
Innovate and Improve:
Continuously improve the scalability and performance of existing systems.
Explore and integrate new tools and technologies to enhance streaming and batch-processing capabilities.

Were looking for a passionate Backend Engineer to join our growing Payments OS Team. You'll have the opportunity to work with the most professional people on building new payment solutions for our growing business, from design and development to testing and production.
We use the latest technologies and architecture, with Java, hosted on AWS Cloud and orchestrated with Kubernetes for both development and production.
The Team:
We are reshaping global payroll and payments with its advanced cloud-based platform. At the heart of this transformation is our Payments Team, driving the development of secure, scalable, and high-performance solutions that streamline global transactions for businesses in over 160 countries, ensuring compliance, transparency, and on-time delivery.
As part of the team, you will work closely with Payment Architects, Product Managers, and Infrastructure Leads to design and implement robust backend services, intuitive front-end applications, and complex integrations that elevate our platform's capabilities. You'll be instrumental in shaping the future of global payment processing and enhancing our clients' experiences.
You Will:
Design and implement backend solutions for payment processing, ensuring reliability, scalability, and security in global transactions.
Take an active role in defining architecture and enhancing the capabilities of our payment products.
Ensure high-quality code, including automated testing, design reviews, and code reviews.
Stay up-to-date on the latest technologies and design patterns in development and testing.
Work in a collaborative environment with architects, product managers, and fellow developers to deliver robust solutions.

we are a global leader in hybrid cloud security. our company brings a new approach that uses the attacker's perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The company's platform enables companies to rapidly prioritize and respond to cyber risks affecting their business-sensitive systems.
We are seeking a motivated and skilled Java Developer to join our innovative R&D team, which is at the forefront of developing cutting-edge cybersecurity solutions.
Responsibilities:
Design, develop, and maintain robust, scalable, and high-performance Java applications.
Implement multithreaded application components for optimal performance and user experience.
Collaborate with cross-functional teams to define, design, and ship new features.
Work with cloud platforms (e.g., AWS, Azure, Google Cloud) to deploy and manage applications.
Design and maintain database schemas, write complex queries, and optimize database performance for relational (SQL) and non-relational (NoSQL) databases.
Conduct code reviews to ensure code quality and adherence to best practices.
Troubleshoot and debug applications, and provide timely resolution to technical issues.
Collaborate with DevOps to streamline development processes and improve CI/CD pipelines.
Stay up-to-date with emerging technologies and industry trends to incorporate into application development.

Were looking for a Senior Backend Engineer to help us evolve and scale our real-time engagement infrastructure. Youll solve high-throughput, low-latency challenges and craft APIs used by some of the largest mobile apps in the world.
What youll do:
Design, develop, and own core features and products related to link engagement and redirection at massive scale
Tackle complex problems in real-time, high-throughput systems using modern cloud-native tooling such as CDNs, WAF, Web Handlers, and Kafka
Lead API design and implementation across systems with a strong focus on security, scale, performance, and reliability
Improve system performance, stability, and observability across the board
Collaborate with Product Managers and Engineers to shape product direction and deliver customer value
Contribute to engineering excellence via code reviews, mentoring, and technical leadership
Continuously evaluate and integrate new technologies to keep our stack modern and efficient.

We are looking for a skilled and motivated Software Engineer to join our backend data infrastructure team. You will be at the core of data ecosystem, building and maintaining high-performance data services and pipelines that support both real-time and batch workloads. Your work will directly impact how data is accessed and leveraged across the company from live production environments to ML training pipelines. You will design and maintain systems that span hybrid infrastructure (on-prem and cloud), and ensure our data platform is fast, reliable, and scalable. We value engineers who are curious, open-minded, and excited to learn new technologies and practices as the landscape evolves.
As a Big Data Engineer, you will:
Design, implement, and maintain backend services for managing and processing large-scale data.
Build and operate production-grade data pipelines and infrastructure.
Develop utilities ,libraries and services to support high-throughput data retrieval and access patterns.
Ensure observability, stability, and performance of data services in hybrid (cloud/on-prem) environments.
Monitor and troubleshoot issues in live systems and continuously improve their robustness.
Work cross-functionally to ensure data is accessible, well-modeled, and easy to consume by other teams.

Power the Future with us! SolarEdge (NASDAQ: SEDG), is a global leader in high-performance smart energy technology, with over 5000 employees, offices in 34 countries, and millions of products installed in over 133 countries. Our diverse product offering comprises intelligent solar inverters, battery storage, backup systems, EV charging, and complete home energy management ecosystems. By leveraging world-class engineering capabilities and with a relentless focus on innovation, we strive to create a world where clean, green energy from the sun is the primary source of power for our homes, businesses, and just about everywhere we thrive. We are looking for a Senior Java Developer with experience in building high-performing, scalable, enterprise-grade applications. The job requires significant experience in development of Java enterprise systems. In this position you will be a key engineer in developing a modern, cutting edge, new Product in the C&I industry. The job requires deep understating in Java various technologies along with high motivation and willingness to provide high quality product. A good candidate will be comfortable in a fast-delivery environment, and equally capable of designing complex yet efficient solutions to meet end-user requirements. Responsibilities:
* Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
* Contribute in all phases of the development lifecycle
* Write well designed, testable, efficient code
* Ensure designs are in compliance with specifications
* Prepare and produce releases of software components
* Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
* Architect and implement microservices-based solutions
* Collaborate with cross-functional teams to define, design, and ship new features.
* Help maintain code quality, organization, and automation.
* Participate in code reviews and provide constructive feedback to team members.
* Provide production support and troubleshoot issues as they arise

Country:
Israel

City:
Herzliya

Required Backend Developer Java
As a Backend Developer, you will:
Develop features and infrastructure of one of our core products
Lead features, end-to-end, from concept and design to production
Work closely with multiple teams
Analyze and develop new flows and features
Troubleshoot and debug complex flows while finding and implementing creative solutions.

We are looking for a team player who can lead a large-scale architectural change as part of our Payout group that focuses on the platform that allows paying out our thousands of global customers while creating a unified experience in different world regions.

As a Senior Java Developer joining the Payout group, you will lead the design and development of our next-generation infrastructure, microservices, and cloud-native applications to support growth and global scalability needs. You will also take a crucial part in designing our real-time data services and help with our shift to event-driven architecture. In addition, you will participate in the planning and design of our distributed infrastructure over K8s.

Please note:

Please submit your CV in English.
We are located in Herzliya and work in a hybrid work mode.