Tech jobs
Job listings
Founding Full Stack Software Engineer (Senior/Staff) - VC Backed Startups
Build and scale full stack applications for early-stage startups in SignalFire’s portfolio, collaborating with founders to define technical strategy and architecture across modern web stacks.
Staff Full Stack Software Engineer - VC Backed Startups
Build and scale full stack web apps for high-growth startups in SignalFire’s portfolio across AI, cybersecurity, healthtech, fintech, and devtools.
Principal Software Engineer - VC Backed Startups
Principal full-stack engineers architect and build scalable applications for high-growth VC-backed startups across AI, cybersecurity, fintech, and more.
Staff Backend Software Engineer - VC Backed Startups
Build and scale high-performance backend systems for early-stage startups in SignalFire’s portfolio across AI, cybersecurity, healthtech, fintech, and devtools.
Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups
Build scalable backend systems for early-stage startups in SignalFire’s portfolio, focusing on APIs, microservices, and cloud infrastructure across AI, cybersecurity, and fintech.
Frontend Engineer
Frontend Engineer Location: Lisbon, Portugal Department: Engineering At Catawiki, every day brings the extraordinary! Whether it’s Daniel Ricciardo’s Formula 1 Car, a Woolly Mammoth’s Skeleton, Lady Gaga's Jumpsuit…
Ruby on Rails Backend Engineer
Build and maintain the backend of a new Rails app that integrates with banks and accounting systems to process ACH payments, refunds, and beneficiary payouts for financial workflows.
Senior Backend Ruby On Rails Developer
Builds and maintains backend services in Ruby on Rails for client projects, focusing on clean, scalable code and best practices like TDD and CI.
Member of Technical Staff, Software
Build the software that automates a biology lab, turning scientific intent into executed experiments and structured, AI-ready data with full provenance.
Senior DevOps Engineer
Senior DevOps Engineer builds and secures AWS infrastructure, automates deployments with Terraform, and partners with SRE to ensure reliable, scalable cloud operations for a claims-tech platform.
Senior Software Engineer - Comms & Docs
Build and maintain core claims-management systems using Ruby on Rails and React, designing APIs, databases, and scalable server-side services for a P&C insurance tech platform.
Enterprise Account Executive
Spinwheel is the agentic API platform for real-time consumer credit data and payments. With just a phone number and date of birth, financial innovators get instant access to complete consumer credit data, attributes,…
QA Engineer
QA Engineer owns manual and automated testing for a B2B SaaS logistics platform, balancing exploratory checks with Playwright-based test suites in an Agile CI/CD pipeline.
Senior Business Analyst
Senior Business Analyst to define and own requirements for a next-gen fintech platform, focusing on digital banking, payments, and global transaction services using UML/BPMN and Agile methods.
Head of Data Engineering and Analytics: Fraud Risk Operations
Lead data engineering and analytics for fraud risk at a major African bank, building scalable platforms, ML models, and real-time detection systems to prevent financial crime.
Ruby on Rails Developer
Build and maintain scalable Ruby on Rails web apps and APIs, optimizing performance, databases, and security while collaborating with product and design teams.
DevOps Engineer - TS/SCI with Polygraph
Design and deploy resilient AWS-based cloud infrastructure using IaC (Terraform/CloudFormation), CI/CD pipelines, and DevOps tools to support secure, scalable systems for government clients.
Mechanical Engineer - Design & Analysis
Designs and analyzes aerospace tooling and equipment for Blue Origin’s engines, lunar, and New Glenn programs using CAD, FEM, and structural analysis.
Senior Fullstack Developer – Ottawa Senators
Build and scale an internal analytics platform for the Ottawa Senators using Ruby/Rails, TypeScript, and React/Vue/Next.js, owning features from design to production.