Work primarily in React Native to build responsive, reliable financial mobile experiences for Kraken's consumer app. Responsibilities include shaping solutions with Product and Design, implementing features end-to-end, working with APIs and real-time data, addressing state management, rendering, performance and architecture, using metrics and experimentation to measure impact, participating in code reviews, and using AI tools to increase productivity. Native Swift or Kotlin experience and fintech/crypto knowledge are desirable.

Salesforce is hiring a Named/Enterprise Account Executive (based in Cape Town, remote) to sell MuleSoft and Informatica as part of the Data Foundation offering. The role focuses on territory planning, hunting new enterprise accounts, owning full sales cycles up to multi-million-euro deals, co-selling within the Salesforce ecosystem, and leading solution orchestration with SEs, services and partners. Requires at least 4 years of enterprise software sales experience and domain knowledge of integration/API trends (REST, event-driven, microservices).

Lead analytics and measurement work for Wikimedia's anti-abuse, safety, and security efforts. Responsibilities include designing experiments and metrics, performing quantitative research using Bayesian and frequentist approaches, collaborating with product, research, and engineering teams to develop and evaluate AI/ML models, building self-service dashboards, and working with large-scale data using tools such as Hive, Presto, Druid, Spark, Apache Iceberg, DBT, Airflow, and Superset. Fluency in Python or R, SQL, and experience with experimental design, statistics, and machine learning are emphasized.

Kraken is hiring a Head of Exchange Infrastructure to define the product vision and roadmap for the exchange layer, consolidate multiple matching engines into a single platform, set operational success metrics (p99 latency, throughput, uptime, resiliency), partner with engineering, risk and compliance, and lead a team of four to five product managers. The role requires experience in exchanges/trading or high-performance platforms, product leadership, and deep understanding of matching engine and market data tradeoffs.

Role to design and implement Rust services and foundational libraries for Kraken's core infrastructure, emphasizing correctness, security, observability, and long-term maintainability. Requires 7+ years of software engineering experience, experience with distributed systems (RPC, Kafka, event-driven), asynchronous/network service development in Rust, and strong operational ownership and debugging skills.

Own end-to-end KOL/creator partnerships for Kraken Pro across Spain, Iberia and other specified countries: source and activate creators, manage relationships, optimize CAC, represent derivatives products (perpetual futures, margin, prop trading), and partner with growth, marketing and compliance teams. Requires proven track record building influencer/KOL networks in Spain/Iberia and fluent Spanish.

Join the Detection & Response team to own detections in the SIEM (Elastic), onboard log sources, build automation (Python, Go, Terraform, Tines), lead incident investigations and write clear findings, participate in on-call rotation, and help keep controls audit-ready (e.g., SOC 2, PCI DSS). Work is remote; hiring locations listed as United Kingdom, South Africa, and Ireland.

Remote-first role leading teams of Test Engineers and Technical Writers to deliver automated test suites, manual testing, and technical documentation across Wikimedia engineering teams. Requires technical leadership, hands-on experience with languages such as Go/Python/PHP, and experience managing distributed, multicultural teams.

Equal Experts is hiring a Data Scientist in South Africa to develop quantitative models and machine learning products, analyse large datasets to inform business decisions, and work in agile teams using CI/CD and MLOps practices. The role requires strong programming (Python preferred), experience with ML frameworks (Scikit-Learn, TensorFlow or similar), SQL, source control (Git), and effective communication with distributed teams and stakeholders.

Hands-on Engineering Manager responsible for leading a cross-functional consumer pod of frontend (React/React Native) and backend (Rust) engineers to deliver performant, scalable consumer experiences. Collaborate with Product and Design, champion engineering quality and maintainable architectures, mentor engineers, and improve delivery using agile practices and engineering metrics.

The Wikimedia Foundation seeks an experienced Lead Learning Experience Designer to design, prototype, and evaluate digital learning experiences (courses, multimedia, embedded guidance, AI-enabled support) for a global volunteer audience. The role partners with product teams, researchers, subject matter experts, and communities to identify learner needs, apply learning science and user-centered design, use LMS tools (WikiLearn) and authoring/multimedia tools, and measure learning effectiveness. This is a remote, senior role focused on accessibility, inclusion, and scalable learning solutions.

Primer is hiring a Product Marketing Manager (individual contributor) to lead partner-focused product marketing: define target audiences, craft messaging and positioning, run go-to-market launches, synthesise feedback and market research, and measure/optimise initiatives. The role is remote, supports Primer's Partners team, and requires 4+ years of B2B SaaS marketing or product marketing experience; payments/fintech domain experience is a plus.

Lead executive communications for the Wikimedia Foundation CEO and other senior leaders: provide strategic counsel, develop speeches, talking points, briefing documents and social content; build thought leadership platforms; coordinate with media relations and internal communications; prepare executives for media and public speaking; manage crisis communications; and work remotely with hours aligned to Eastern Time. Requires 10+ years communications experience, including supporting C-level executives.

The Wikimedia Foundation seeks a Head of Marketing to build and lead a new product marketing function and unify it with integrated and brand marketing. Responsibilities include team leadership, go-to-market strategy, multichannel campaign planning (paid, owned, earned), martech and CRM oversight, and measurement of audience growth and retention. This is a remote, senior role open to candidates across UTC+2 to UTC-4 and specifies 12+ years of marketing experience (including at least 5 years in B2C product marketing).

The Senior Director will build global coalitions and lead strategy on teacher workforce development, advise and support network partners on government engagement and access to public/multilateral funding, and generate learning and tools to strengthen partners' public sector engagement. The role requires at least 12 years of relevant experience, English fluency, predominantly virtual work with up to 20% travel, and does not provide visa sponsorship.

Work on batch and streaming pipelines (including CDC) into Snowflake; design internal tools and APIs for analytics, product features and ML; model and transform data in dbt; decide data storage and movement across CockroachDB, DynamoDB, Elasticsearch and Snowflake; ship production-grade pipelines with tests, CI/CD, containers and observability (OpenTelemetry, Datadog). Remote-first role.

Steward a portfolio of partner and prospective partner organisations across 3–6 African countries, build senior-level relationships with CEOs and leadership teams, support organisational strategy, fundraising and financial sustainability, and contribute to regional strategy and network collaboration. Role is virtual with up to 30% travel; applicants must already have valid work and residency authorization (no visa sponsorship).

Join Payward Services to design and implement robust, high-performance Rust services and libraries that power trading, payments, and crypto workflows. Responsibilities include building low-latency distributed systems, collaborating on architecture, applying RPC/Kafka/event-driven patterns, ensuring security-first system design, and taking end-to-end ownership of production systems. Requires 3+ years of software engineering experience and proficiency writing network or asynchronous code in Rust.

Responsible for executing Teach For All’s global recruitment and onboarding strategy across multiple regions. Duties include full-cycle recruitment and sourcing, onboarding coordination and digital enablement, ATS and sourcing platform administration (Greenhouse, LinkedIn Recruiter), recruitment and onboarding data analysis, GDPR compliance, and cross-functional collaboration with People Operations and Technology. Requires 5–7 years of progressive experience in talent acquisition or HR and valid work authorization in the country of hire.

The Director, Global Development will manage a portfolio of funders across corporates, foundations and individuals; produce grant proposals, reports and donor communications; and oversee Global Development operations including Salesforce/CRM, gift processing, budgeting, and donor-event project management. The role requires at least 7 years' experience in fundraising and donor management, strong written/oral communication, project management, and the ability to work across global time zones; work is primarily virtual with occasional travel (1–2 trips/year).