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Justt helps many of the world’s largest and most recognizable brands turn chargebacks from a constant headache into a managed, predictable part of doing business. Our AI-driven platform powers chargeback operations at scale, automating disputes end to end, recovering revenue that would otherwise be lost, and removing a major operational burden from finance, risk, and operations teams across multiple regions and verticals. We’re a global company with teams across markets, and disciplines, working closely with leading players in the payments ecosystem. Our culture is built on clear thinking, collaboration, and a strong sense of ownership. At Justt, you’ll partner with product, engineering, data, success and go-to-market teams to build technology that sits at the core of modern payments, and has a direct, measurable impact on the bottom line for some of the biggest companies in the world. About the Role Justt is seeking a Senior Software Engineer to join the Justt team, which is responsible for the core of Justt's chargeback resolution platform. This role involves managing our central data pipeline, from ingesting chargeback data from Payment Service Providers (PSPs) to submitting dispute responses back to them. This position offers more than standard integrations; you will be tasked with designing and scaling the infrastructure for mission-critical data flows, addressing complex issues in distributed systems, API orchestration, and data integrity. Key Responsibilities
* Own the full lifecycle of PSP integrations and data pipeline systems
* Architect scalable backend services using Node.js, TypeScript, and NestJS
* Ensure data integrity across PostgreSQL and MongoDB at scale
* Drive architectural decisions and system design within our Nx monorepo
* Mentor team members and contribute to engineering best practices What We Offer
* Solve complex technical problems with real impact
* Engineering-driven culture with talented peers
* Significant ownership over architecture and product
* Modern stack: Node.js, TypeScript, NestJS, Nx, PostgreSQL, MongoDB, AWS
* Growth opportunities in a fast-paced fintech company

Why Appdome Appdome is an AI-native platform that protects mobile apps, APIs, identities, and the mobile business from fraud, malware, bots, and other attacks— no SDKs, no servers, and built into the CI/CD pipeline . We help enterprises ship stronger Android and iOS apps with 400+ protections and automation that keeps pace with releases. The impact you’ll have Join our Data & Identity Platform Group to build the data applications that power customer-facing dashboards and insights for some of the most security-sensitive mobile brands. You’ll ship features end-to-end: elegant Angular UIs, focused contributions to Node.js services, and the data experiences that make big data fast, trustworthy, and a joy to use. You’ll also help infuse agentic AI into the product so customers can more intuitively investigate their data. What you’ll do
* Own major UI surfaces in Angular + TypeScript + RxJS , from reusable components to complex, real-time data views.
* Build reliable integrations with our REST APIs; shape contracts with backend peers.
* Write high-quality Frontend tests with Jest and keep CI green with meaningful coverage.
* Drive performance, accessibility, and UX polish—measure, iterate, and ship.
* Contribute selectively to Node.js services (microservices) to deliver end-to-end features when needed.
* Work with MySQL ClickHouse Redis , and Elasticsearch to fetch/aggregate data efficiently.
* Partner closely with Backend, Data, and Security engineers to deliver resilient, customer-visible features on AWS and Kubernetes Our stack Frontend: Angular, TypeScript, RxJS, Tailwind Backend: Node.js (microservices) Data: MySQL, ClickHouse, Redis, Elasticsearch Cloud & Platform: AWS, Kubernetes Testing: Jest

Justt helps many of the world’s largest and most recognizable brands turn chargebacks from a constant headache into a managed, predictable part of doing business. Our AI-driven platform powers chargeback operations at scale, automating disputes end to end, recovering revenue that would otherwise be lost, and removing a major operational burden from finance, risk, and operations teams across multiple regions and verticals. We’re a global company with teams across markets, and disciplines, working closely with leading players in the payments ecosystem. Our culture is built on clear thinking, collaboration, and a strong sense of ownership. At Justt, you’ll partner with product, engineering, data, success and go-to-market teams to build technology that sits at the core of modern payments, and has a direct, measurable impact on the bottom line for some of the biggest companies in the world. What you'll be doing: Own features end-to-end in our chargeback automation platform - from AI-powered evidence generation to real-time merchant-facing insights Take features from concept to production - plan, build, deploy, and monitor your code in production Master our tech stack (Node.js, Next.js, SQL/NoSQL, K8S, AWS) while building features across our 200+ microservices architecture Handle high-stakes data at scale - process thousands of chargebacks daily, ensure data accuracy, and maintain system reliability Be part of a strong engineering culture - work closely with engineers, product, QA, and DevOps to ship features that move the needle

We are looking for a motivated and experienced Senior software engineer to join our Cloud and K8s Group. The successful candidate will possess a strong technical background in low-level systems programming and will excel in developing performant, efficient, and reliable software across multiple operating systems. Expertise in C ++ and deep knowledge of Linux, macOS, and Windows internals are essential for this role, as you will be instrumental in building and optimizing our agent. Key Responsibilities:
* Design, implement, and optimize low-level system software components and libraries with a focus on performance and efficiency.
* Analyze and debug complex issues related to operating system internals ( Kernel, drivers, memory management) across Linux, macOS, and Windows platforms.
* Develop networking capabilities and optimize networking stack interactions within software modules.
* Write clean, maintainable, and well-tested C ++ code, while mentoring and reviewing peers contributions.
* Collaborate closely with infrastructure, security, and product teams to design scalable and secure systems.
* Contribute to CI/CD pipelines and automation workflows to streamline build, TEST, and deployment processes.
* Develop and maintain scripting tools (e.g., Python, Bash, PowerShell) to support development and operational tasks.
* Stay up to date with emerging technologies in systems programming, cybersecurity, and networking to continuously improve our solutions.

we are looking for a brilliant Marketing data Analyst to join our data department. As part of this position, you will be working alongside various marketing teams that are responsible for acquisition of new users. You'll use your analytical, technical and business expertise to track and measure marketing efforts, uncover trends, spot opportunities, and support key decision-making processes. You will be required to answer complex questions defined by executive management and various business units, develop insightful recommendations and initiate deep-dive analyses. Were looking for someone with a passion for numbers and marketing domain, a proactive mindset who brings creative ideas to solve tough challenges and spot new opportunities.You will leverage AI tools, automation, and advanced analytics to streamline workflows, uncover insights, and support data -driven marketing decisions.
What am I going to do:
* Conduct deep-dive analysis to answer complex business questions and deliver comprehensive recommendations.
* Build and maintain the teams reporting set and dashboards.
* Develop marketing measurement methodologies and data science models.
* Provide ROI-based recommendations to optimize marketing spend across channels.
* Identify opportunities for automation and smarter ways of working through data and AI tools.
* Manage multiple tasks in a fast-paced working environment.
* Collaborate closely with stakeholders across the marketing department.

we are seeking a senior NLP Data Scientist to lead our marketing language predictive modeling. Youll explore complex datasets, build and fine-tune advanced NLP/LLM models, and partner closely with engineering and product to integrate your work into AI content platform.
Responsibilities:
Define and own the technical strategy and roadmap for marketing language predictive modeling
Analyze, process, and derive insights from our ever-growing data resources
Solve challenging prediction problems by applying the latest ML/NLP techniques to build and fine-tune highly performant LLMs
Collaborate with engineers and product managers to ship models end-to-end, from research to production
Monitor and iterate on models using offline and online metrics

we are looking for a BDR Team Lead to build, coach, and scale our sales development team. Youll own both inbound and outbound pipeline creation, lead a team of BDRs, and play a key role in driving new business opportunities.
This is a hands-on leadership role with real impact, working closely with Sales and Marketing. If you enjoy developing people, building strong team culture, and creating a high-performing pipeline engine this role is for you.
*This position is based in Israel and requires alignment with U.S. business hours.
Sunday: 10:0018:00, MondayThursday: 12:0022:00
Your Ownership Will Include:
Lead & Grow the BDR Team
Manage and coach a team BDRs with weekly 1:1s, call reviews, and clear goals.
Build a positive, accountable team culture focused on curiosity, ownership, and excellence.
Develop BDRs into future sales talent who can confidently engage technical decision-makers.
Own Inbound & Outbound Pipeline
Lead pipeline creation for mid-market and enterprise marketing teams in North America and Europe.
Run an account-based outbound strategy using intent signals and tight targeting.
Build and optimize multi-channel cadences (email, phone, LinkedIn).
Coach reps to run sharp discovery conversations and deliver high-quality handoffs
Build the BDR Engine
Create and improve playbooks for targeting, messaging, sequencing, and qualification.
Work with RevOps on territories, routing, processes, and reporting workflows.
Ensure strong CRM hygiene and accurate reporting across Salesforce, Outreach, and supporting tools.
Track funnel performance and drive improvements that focus on pipeline quality not just volume.
Work Cross-Functionally
Partner with Marketing on messaging, campaigns, ABM, and feedback loops.
Align with Sales leaders and AEs on target accounts, handoff standards, and pipeline expectations.
Collaborate with RevOps to enhance tools, data, and operational processes.

We are looking for a talented, intelligent, passionate, caring, and driven individual Data Analyst to join our team.
What youll do:
Work across multiple solar energy data sources to proactively provide actionable insights for our clients, product, and the companys strategy as a whole.
Support ongoing commercial processes by carrying out ad hoc analysis using raw data and beta features according to business needs.
Working closely with the Algorithm team to deeply investigate new beta features from the business point of view, and have a close and quick feedback loop to improve them.
Define the business logic behind the AI features when identifying technical gaps.
Lead and push end-to-end processes, by collaborating with all relevant stakeholders R&D, designers, business unit.

We are currently seeking a Senior Browser Software Engineer to contribute to the success of our rapidly growing business.
As a Senior Software Engineer, you will:
Be part of an energetic team of highly talented and passionate developers.
Work on a disruptive, new product using a variety of cutting-edge technologies such as Browser extensions, React, NodeJS (Express), TypeScript, AWS, MongoDB, ELK stack, and more.
Design and build complex features across multiple components of the product while selecting the technologies that will be used by the team and the company.

We are currently seeking a Senior QA Engineer to contribute to the success of our rapidly growing business.
As a Senior QA Engineer, you will:
Design and execute test plans and test suites to validate functionality, performance, scalability, and security.
Report bugs and errors to development teams
Help troubleshoot issues
Work with cross-functional teams to ensure quality throughout the software development lifecycle
Work on different devices, OS, and browser platforms
Build complex integration environments
Lead the manual QA effort in the team
Collaborate with cross-functional teams (development, product, DevOps, and QA) to define, review, and validate quality requirements across the development lifecycle.

We are seeking a highly skilled and experienced Software Engineer to join our dynamic team. The ideal candidate will have a robust background in software development and passion for creating secure, innovative and efficient software solutions.
Key Responsibilities:
Design, develop, and maintain software solutions across the backend (Node.js), frontend (Vue.js), and additional client (Go).
Participate in designing and building the architecture of robust, scalable, and secure software solutions across the entire stack.
Ensure seamless integration between the backend and frontend components.
Implement and manage robust security practices to protect our software and clients data in the cloud and on-premise.
Implement or utilize AI/ML algorithms within the product as needed.
Collaborate with other team members to define, design, and ship new features.
Write clean, maintainable, and efficient code.
Conduct code reviews and provide constructive feedback to team members.
Troubleshoot, debug, and upgrade existing software.
Stay up-to-date with emerging technologies and industry trends.

we are looking for a Senior Software Engineer to join our AI Engineering team. Youll be part of a highly proficient engineering group that serves as the focal point for all AI engineering efforts, constantly driving innovation and leveraging AI capabilities across teams and products.
AI is central to how operates, across the entire organization. It allows us to move fast and release features at a rapid pace, empowers non-technical to utilize AI tools for increased efficiency, and provides the backdrop for much of the innovation currently occurring in the company.
If this kind of working environment sounds exciting to you, if you understand that engineering is about building the most effective and elegant solution within a given set of constraints, consider applying for this position.
What you'll be doing:
Design, build, and maintain reusable AI capabilities - including models, tools, APIs, and platforms that power both internal and customer-facing solutions
Develop and maintain our internal MCP server that easily and securely exposes Forters vast data stores to AI agents
Create and implement robust evaluation frameworks and AI guardrails to safeguard Forters value and ensure model reliability
Establish deep expertise and sustainable AI engineering practices
Promote AI readiness and track adoption across the company to build lasting impact
Build and optimize RAG (Retrieval-Augmented Generation) systems
Take full ownership of projects: from gathering requirements from non-technical internal users to development, deployment, and operation
Act as a consultant and advocate for AI engineering, helping other teams leverage the platforms and tools you build
Partner with teams across Forter to accelerate AI adoption and productization efforts

Were on a mission to build the first holistic smart payment solution-one that maximizes authorization rates for our merchants by intelligently determining and executing the optimal strategy for every transaction. Our Payments team is designing and running highly critical, production-grade infrastructure, and were looking for a deeply technical engineer to help shape it from the ground up.
In this role, youll lead the design and development of payment products, build resilient infrastructure, dive deep into technical complexity to solve production challenges, and work closely with teammates, stakeholders, and customers to understand their needs. Youll have end-to-end ownership-from architecture and coding to deployment and monitoring-while helping set the technical direction for a growing initiative.

This is an early-stage effort, giving you the chance to be a founding member, influence architectural decisions, and directly impact merchant success. We value thoughtful technology choices, resourcefulness, and a fast-moving, problem-solving mindset. Our engineers are creative, independent, and adaptable, working with a diverse stack of technologies to deliver maximum value to our clients.
What youll be doing:
Build and enhance payment products-creating new systems from scratch while improving and integrating with existing ones
Design and implement resilient, production-grade infrastructure that can handle critical workloads
Lead technical initiatives within the Payments team, collaborating with teammates and stakeholders across
Work across a diverse tech stack and programming languages
Brainstorm and shape features with product managers and peers, guiding decisions with your technical expertise
Work closely with customers to understand their needs and translate them into impactful payment solutions
Mentor and support fellow engineers
Dive deep into technical complexity to diagnose and solve production issues
Take initiative-if you see a way to make our systems or workflow better, own it and make it happen

we are looking for a Fraud Analyst.
As a Fraud Analyst, you will be responsible for the core asset of the company - ensuring the ongoing accuracy and superior performance of what is widely recognized as the industry's leading e-commerce fraud decisioning system. You will be empowered and expected to constantly innovate, devising smart logical and technical solutions to address real and evolving business challenges faced by the world's largest and most sophisticated online retailers, who constitute our primary clientele.
In this capacity, your work will also include some direct engagement with these key customers, providing analytical insights and helping to tailor solutions to their specific needs.
This is a role with significant technical aspects, but prior coding knowledge is not required - we believe the right candidates can learn everything they need to do this job well as part of our training process, and while doing the job.
You will join a dynamic department with a deeply ingrained culture of striving for excellence and being the best in our field. We foster an informal, collaborative environment where your contributions are highly valued. This role offers significant growth opportunities, with clear pathways for advancement in both managerial and senior individual contributor (IC) capacities, allowing you to shape your career based on your strengths and aspirations. Your work will directly influence our product, protect our customers, and help define the future of trust in digital commerce.
What you'll be doing:
Invent, design, implement, and refine our systems decisioning logic in production.
Conduct in-depth research into complex fraud patterns and emerging threats.
Leverage extensive datasets to derive actionable insights and enhance decisioning accuracy.
Develop and automate analytical processes to improve efficiency and scale our capabilities.
Collaborate with Data Science, Engineering, and other cross-functional teams to drive platform improvements.

we are looking for a Data Researcher.
As a Data Researcher, you will be responsible for the core asset of the company - ensuring the ongoing accuracy and superior performance of what is widely recognized as the industry's leading e-commerce fraud decisioning system.
You will be empowered and expected to constantly innovate, devising smart logical and technical solutions to address real and evolving business challenges faced by the world's largest and most sophisticated online retailers, who constitute our primary clientele.
In this capacity, your work will also include some direct engagement with these key customers, providing analytical insights and helping to tailor solutions to their specific needs.
You will join a dynamic department with a deeply ingrained culture of striving for excellence and being the best in our field.
We foster an informal, collaborative environment where your contributions are highly valued.
This role offers significant growth opportunities, with clear pathways for advancement in both managerial and senior individual contributor (IC) capacities, allowing you to shape your career based on your strengths and aspirations. Your work will directly influence our product, protect our customers, and help define the future of trust in digital commerce.
What you'll be doing:
Invent, design, implement, and refine our systems core decisioning logic and models in a live production environment.
Conduct in-depth research into complex fraud patterns, adversarial networks, and emerging global threats.
Leverage rich datasets to derive actionable insights, develop new system components, and advance our feature engineering processes.
Develop, prototype, and automate new tools and processes to enhance the precision and scale of our systems.
Collaborate with a world-class team of Data Scientists, Analysts, Researchers, and Engineers to develop the next generation of AI technology.