Hands-on role focused on building and deploying machine learning and graph analytics solutions for fraud and risk. Responsibilities include client-facing problem solving, prototyping and productionizing models, designing and tracking performance metrics, conducting EDA and cohort analyses, and creating automated BI dashboards. Remote-first role open to candidates in UK, Germany, Ireland, Spain, Poland, Bulgaria, and Lithuania. Requires 7+ years experience and proficiency with Python or R and SQL; BI tools (Tableau, Sigma, Metabase) and Spark are highlighted.

Technical steward for Consumer and Business Fraud engineering teams responsible for architecture, design, and optimization of ultra-low-latency backend services, high-throughput rules engine, stream processing, polyglot persistence, and massive parallel real-time data pipelines. Requires 7+ years of software engineering experience and production experience with stream processing frameworks (e.g., Kafka, Flink, SQS, PubSub).

Sardine seeks a Forward Deployed AI Engineer to work directly with clients to translate operational challenges into technical architectures, train and deploy custom AI agents, and build evaluation pipelines and AI risk metrics. Requires 5+ years in Data Science or Applied AI and proficiency in Python and SQL. Role is remote for candidates based in the United States or Canada.

The role is a hands-on Solutions Architect responsible for managing implementation and integration efforts for fraud and compliance products, owning API/SDK documentation and integration guides, analyzing client requirements, designing solutions, and managing project timelines and quality. Requires 4+ years in technical roles (examples listed in the posting), 2+ years B2B SaaS domain experience (payments, fraud, risk, or compliance), and experience with SQL, JSON, OpenAPI, scripting (bash, Python, Ruby, Golang), and tools like Postman. Location: Remote - APAC (ideally Singapore or India).

Sardine seeks a Solutions Architect Lead to run client onboarding and integration projects for its fraud and compliance platform. Responsibilities include leading an integrations team, owning API/SDK documentation, analyzing technical requirements, managing implementations, and providing product feedback. Requires 7+ years in implementations/integrations/solutions roles and experience with SQL, JSON, APIs (OpenAPI) and scripting (e.g., Python, bash).

Sardine is hiring a Customer Support Engineer (remote, Brazil) to own the end-to-end technical support experience for its API-driven risk platform. The role requires troubleshooting and resolving complex technical issues, working closely with customers, third-party providers, and engineering teams, documenting solutions, and advocating for customer needs. Candidates should have 5+ years in technical/support/solutions engineering or software engineering and strong knowledge of web technologies, APIs, SQL, and cloud infrastructure.

Remote (San Francisco Bay Area–based) Key Account Manager role requiring 10+ years' experience in account management, customer success, risk management, or solutions architecture within B2B SaaS. Responsibilities include driving customer ROI, advising on fraud and compliance best practices, building KPIs and strategic plans, and collaborating with risk analytics, product, and integrations teams. Compensation range provided: $160,000–$210,000 base.

Sardine seeks a Strategic Account Manager (remote - US or Canada) to manage customer relationships, translate product and technical requirements into actionable solutions, advise on fraud and compliance best practices (including AML/KYC), and collaborate with risk analytics and data science teams. Requires 7+ years in account management/customer success/solutions architecture within B2B SaaS and experience with APIs, BI tools, and fintech or compliance domains.

Senior backend-focused Software Engineer role (remote, must reside in specified Brazilian cities) responsible for designing, building, and maintaining APIs, services, and data pipelines for a financial crime/fraud prevention platform. Requires 7+ years of backend experience, proficiency in English, strong experience with Golang (preferred), and familiarity with data engineering and technologies such as GCP, BigQuery, Bigtable, Dataflow (Apache Beam), PostgreSQL, TypeScript/Node.js, Ruby, Python, Java, and Terraform.

Sardine is hiring a remote Machine Learning Engineer (US or Canada) to build and own model serving infrastructure, low-latency real-time inference, feature retrieval/pipelines, deployment paths for data scientists, and production monitoring (drift detection, retraining, incident response). The role involves Python and Go, Kubernetes and containers, cloud (primarily GCP), CI/CD, infrastructure-as-code, and occasional model development (~20% of time).

Remote role (United States or Canada) leading implementation and integration efforts for Sardine's fraud and compliance platform. Requires 7+ years' hands-on experience in implementations/integrations or related roles, deep experience with SQL and JSON, familiarity with API specs (OpenAPI), scripting (e.g., Bash, Python, Ruby, Go), and B2B SaaS domain knowledge in payments, fraud, risk, or compliance.

The role owns end-to-end integrations (APIs, webhooks, data mapping, event-driven workflows), leads an integration team, manages implementation projects, and works closely with customers and cross-functional teams. Requires 7+ years of relevant hands-on experience and B2B SaaS domain knowledge (payments, fraud, risk, or compliance).

Hands-on senior data science position to design, prototype, and productionize machine learning and graph analytics solutions for fraud and risk. Responsibilities include client engagement, building metrics and dashboards, conducting EDA and cohort analyses, collaborating with engineering to scale models, and driving data-driven risk strategies. Remote-first role covering specified countries in Europe and North America; requires 7+ years experience.