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Senior Full Stack Engineer - Soweto
Senior full stack engineer at a tech startup building solutions for underserved communities. You design, develop, and deploy scalable web apps end to end — front-end (React/Vue/Angular), back-end (Node.js/Python/Rails/Java), databases, and APIs — fully remote from Soweto, South Africa.
Senior Software Engineer - Backend (Klerksdorp)
Senior backend engineer for a FinTech startup (sourced via Placements24), fully remote across South Africa. Designs, builds, and maintains backend systems, optimizes databases, contributes to architecture, and mentors juniors using Python/Java/Go/Node.js, SQL/NoSQL databases, and cloud/container tooling.
Experienced System Engineer
System engineer at NewPhotonics, a fabless semiconductor startup building silicon-photonics optical interconnects for data centers and AI clusters. You define cross-domain architecture spanning optics, electronics, mechanics and thermal, model and simulate systems, build lab test setups, and drive photonic IC integration through to production.
Brand and Motion Designer
Owns the brand and motion design for a cybersecurity startup's go-to-market — websites, campaigns, sales decks, LinkedIn, and event assets — while building reusable templates, component libraries, and brand guidelines. Core tools: Figma, motion design, presentation tools, and AI design tools; Webflow is a bonus.
Brand Designer
A brand designer who owns Frame Security's visual identity end-to-end — swag, booths, print, sales collateral, and a scalable design system — for its AI-driven security awareness product. Day to day: crafting polished decks and brand assets in Figma and presentation tools, and building AI-accelerated design workflows.
Forward Deployed Engineer
Oligo Security, a runtime cybersecurity startup, seeks a Forward Deployed Engineer in Tel Aviv to be the hands-on technical lead for its largest accounts — owning deployments, building custom integrations, tuning runtime policies, and debugging systems-level issues alongside R&D. Core stack includes Linux, Kubernetes, containers, eBPF, Python/Go/Bash, and SIEM/SOAR integrations.
Senior Data Engineer - Up to £150k - Stealth Start-up
Senior Data Engineer at a stealth London AI start-up, building critical data infrastructure from the ground up alongside software, platform and AI engineers. Hybrid role with 2 days a week in London, salary up to £150,000.
Why Senior Data Engineers are like quasars.
Senior Data Engineer at a fast-growing central London startup (£130k+ plus equity, hybrid 4+1) who defines data engineering standards and builds the data infrastructure — pipelines, stream processing, vector databases and ML workflows — powering an AI-driven product, working closely with backend and AI engineering teams.
Data Engineer - Private Equity Data Start-Up - up to £120,000
Data Engineer at a Private Equity data start-up in London (hybrid or remote available), building the data foundation of a Bloomberg-like analytics platform for PE firms. The role owns how data is modelled, stored, and served, with a focus on ClickHouse and modern, high-performance data architectures. Salary up to £120,000.
Forward Deployed Engineer
Embeds with a portfolio of SME clients to run end-to-end AI adoption programmes: training leaders and staff, mapping and cleaning data, onboarding clients onto Kelpie (the company's AI work platform), and building and refining production AI agents and workflows. A client-leadership and delivery role with a build component, working remotely with some travel.
Product Designer (low-code)
Designs and builds FiNC's Digital Politics Hub — a directory of underdog candidates, independent media, and movements — directly in Softr connected to Airtable, customizing with HTML/CSS and meeting WCAG 2.1 AA accessibility. Note: 15–20 hrs/week with compensation deferred until the organization is operational.
Title: AI Quality Manager / QA Lead (German C1+)
QA lead for an AI-first insurtech venture (built with Alteos, backed by AXA): owns the AI testing strategy, defines what 'correct' means for German-language AI insurance answers, and manages a freelance tester pool. Requires C1 German, daily LLM tooling use, and QA/test-management leadership experience.
Senior Azure Infrastructure & Security Engineer
A 6-month full-time contract (remote, India) securing Jobrooms' infrastructure: assess and harden their Azure environment and Azure Virtual Desktop, identity (Entra ID, MFA, Conditional Access), networking, and laptops/desktops via Intune, plus implement DLP, logging, backup and incident response to protect source code. Requires 5+ years in infrastructure/cloud/networking/security engineering.
Senior Platform Software Engineer
Senior full-stack platform engineer building React front ends, secure Node.js APIs, and Azure cloud services for the Evenflow enterprise collaboration platform, including Microsoft Teams/365 integrations and AI-powered workflows, while helping shape multi-tenant architecture, security, and engineering standards.
Rust Data Infrastructure Engineer — Flexible Hours
Data Infrastructure Engineer building high-performance data lakehouse infrastructure: developing Apache Iceberg data maintenance workflows and maintaining a Rust-based SQL routing ecosystem at an early-stage product startup, with flexible hours.
DevOps engineer in gaming
Supports and scales AWS infrastructure for a real-money gaming platform that runs isolated cloud deployments for each global partner. Day to day: IaC with Pulumi/TypeScript, GitHub Actions CI/CD, blue-green deployments, SRE observability and incident response, security/compliance, and FinOps cost optimization.
DevOps Engineer
Senior DevOps engineer owning AWS infrastructure, deployment pipelines, and SRE practices for a real-money online gaming platform that runs isolated per-partner cloud environments. Core stack: AWS (ECS/Fargate/Lambda), Pulumi with TypeScript, GitHub Actions CI/CD, NATS, and Prometheus/Grafana/Loki observability, plus FinOps and compliance work.
Senior Systems Engineer, Energy Storage
Designs and integrates energy storage systems at a battery recycling startup, balancing mechanical, electrical, and software needs while ensuring performance, safety, and compliance with industry standards.
Senior Software Engineer, Data Platform
Senior engineer on NestAI's Data Platform chapter, building the streaming, lakehouse storage, and compute infrastructure that every R&D team relies on — largely from the ground up. Core stack: Python, Kafka, Apache Iceberg, Kubernetes/Docker, for defence-grade AI systems.