דרושים » תוכנה » Senior Java Developer

We are looking for a Senior Software Engineer to join our Decision Engineering team. The group is responsible for the real-time, low-latency infrastructure that powers our fraud decisions and external APIs.
Our systems process billions of requests every day, ensuring high availability, security, and performance at global scale.
In this role, youll work on core backend components such as our decision engine, ingestion and enrichment pipelines, schema management systems, and self-serve API platform. The software you build will power critical business decisions and directly serve some of the worlds largest merchants.
This is a high-impact, high-ownership position for an engineer who thrives on solving complex distributed systems challenges, cares deeply about production-grade quality, and wants to shape the foundation of our decisioning platform.
What you'll be doing:
Design, build, and scale backend systems that power our real-time decisioning and APIs.
Own projects end-to-end - from design and implementation to production rollout and monitoring.
Ensure systems are low-latency, fault-tolerant, and high-throughput across distributed environments.
Enhance observability, reliability, and developer experience through strong operational and tooling practices.
Collaborate with Product, analysts, data scientists, and infrastructure teams to drive innovation across our decision ecosystem.
Participate in technical discussions and customer interactions, providing expertise and clear communication when supporting enterprise integrations.

We are looking for a Senior Backend Developer to join our team and help build and scale the core backend services of our cloud-based platform. You will work hands-on with Go and Java (Spring Boot), contribute to system design and architecture decisions, and take ownership of features end-to-end. As part of a new Python-based initiative, you will also help shape and develop new services in Python. We operate in an Agile environment with strong engineering standards, CI/CD pipelines, and a culture that values ownership, collaboration, and continuous improvement.

What You'll Do:
Design, develop, and maintain scalable backend services.
Write clean, maintainable, and efficient code in Go, Java (Spring Boot), and Python.
Participate in system design and architectural discussions.
Collaborate closely with product, DevOps, and frontend teams.
Ensure high code quality through code reviews, testing, and best practices.
Take ownership of features from design through production.
Contribute to improving development processes and engineering standards.

As part of our Data Engineering team, you will not only build scalable data platforms but also directly enable portfolio growth by supporting new funding capabilities, loan sales and securitization, and improving cost efficiency through automated and trusted data flows that evolve our accounting processes.

Responsibilities

Design and build data solutions that support Sunbits core business goals, from enabling capital market transactions (loan sales and securitization) to providing
reliable insights for reducing the cost of capital.
Develop advanced data pipelines and analytics to support finance, accounting, and product growth initiatives.
Create ELT processes and SQL queries to bring data to the data warehouse and other data sources.
Develop data-driven finance products that accelerate funding capabilities and automate accounting reconciliations.
Own and evolve data lake pipelines, maintenance, schema management, and improvements.
Create new features from scratch, enhance existing features, and optimize existing functionality.
Collaborate with stakeholders across Finance, Product, Backend Engineering, and Data Science to align technical work with business outcomes.
Implement new tools and modern development approaches that improve both scalability and business agility.
Ensure adherence to coding best practices and development of reusable code.
Constantly monitor the data platform and make recommendations to enhance architecture, performance, and cost efficiency.

We are looking for a passionate Senior BackEnd Software Engineer to join our growth PLG team in TLV, designing and developing core product features and services that power our app used by thousands of travelers on a daily basis using the latest cutting edge AI technologies . You will work closely with a set of talented engineers, product managers, designers to identify customer needs and build innovative solutions to solve them.
This is a very unique role which combines the small team feeling of a startup launching a brand new product, with the perks, opportunity size and impact of an established company.
What Youll Do:
Building out and leading the development of new impactful product features
Ensure the quality of the features you built, follow-up on usage/issues post release
Work closely with product and design team to deliver new features that align with the needs of the business
Provide technical leadership and mentoring to other engineers on the team
Contribute and drive frameworks that lead to significant user experience improvements
Assist the team in understanding and adopting new technologies

We are seeking an Architect to join the Office of the CTO and be part of a group of Architects who provide technical leadership and help Engineering build next-generation products to manage modern software releases.
As a Software Architect you will...
Define architectural approaches and detailed technical Engineering specifications
Develop architectural POCs, research technical innovations and evaluate new technologies
Provide architectural oversight and guidance to Engineering teams, negotiate trade-offs and drive issues to closure
Work with Product Management to understand business requirements and market trends
Review code and perform acceptance testing to ensure quality and consistency with architectural vision
Help to steer the architectural and Engineering priorities of the company

We are looking for a JAVA Expert to join our new product initiative in data processing and analysis infrastructure.
This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence.
Location: Tel Aviv / Haifa - Israel.