Senior Software Developer building secure, scalable AI - enabled financial intelligence systems at MindBridge. Owning data pipelines, enterprise integrations, analytics, and cloud platform capabilities.
About the role
- Tech Lead building authentication, fraud protection, and access platforms for Reap’s global stablecoin fintech. Owning AWS architecture, security, reliability, and platform adoption.
Responsibilities
- Architect, build, and operate Reap’s shared identity layer, including login, session management, and multi-factor authentication
- Design secure, reusable APIs and services for engineering teams
- Build capabilities to detect and prevent unauthorised access and account takeover
- Partner with product and risk stakeholders to translate threats into practical controls
- Develop consistent authorisation and access controls with reliable audit trails
- Design secure data and traffic routing for jurisdiction-specific requirements
- Build reliable infrastructure for security, risk, and transaction alerts
- Build and operate AWS services using CI/CD and infrastructure-as-code
- Embed threat modelling, security testing, monitoring, logging, and alerting into delivery
- Investigate incidents and address root causes
- Own architecture and design reviews and set engineering standards
- Mentor engineers while remaining hands-on
- Partner with the Knox PM and engineering teams to prioritise risk-reducing and market-enabling work
- Provide APIs, defaults, and documentation that support secure platform adoption
- Use AI tools responsibly for coding, debugging, testing, and documentation
Requirements
- 8–10+ years in backend or platform engineering
- Hands-on ownership of security-critical services or shared identity and access infrastructure in production
- At least 2+ years in a technical leadership role such as Tech Lead or Engineering Manager
- Track record of owning architecture decisions, mentoring engineers, and delivering complex projects end to end
- Strong understanding of authentication, authorisation, session security, MFA, and access control
- Experience with OAuth 2.0 and OpenID Connect
- Secure-by-design practices, threat modelling, and least privilege
- Strong backend engineering experience; preferably Node.js and TypeScript
- Experience building APIs and event-driven/serverless systems
- Strong AWS experience, including securing and operating production services
- CI/CD and infrastructure-as-code practices
- Hands-on experience with relational databases such as AWS Aurora, PostgreSQL, or MySQL
- Schema design and ORM frameworks such as TypeORM
- Ability to design for sensitive data protection, traceability, and reliable audit trails
- Ability to reason about threats, failure modes, and dependencies across services
- Experience debugging complex issues and balancing security, reliability, developer experience, and delivery speed
- Comfortable using AI coding tools such as Cursor, GitHub Copilot, Claude Code, or Codex
- Relevant cybersecurity certifications are a plus
- Experience with fraud prevention, account takeover protection, data residency, or security platforms in fintech, payments, crypto, or regulated environments is a plus
Benefits
- Flexible remote work environment with a global, collaborative team
- Use of AI tools at work, with space to learn, experiment, and grow
- Culture of innovation, inclusion, and continuous learning
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
Report this job
Found something wrong with the page? Please let us know by submitting a report below.
Backend engineer building scalable AI - native cybersecurity infrastructure for Doppel. Developing software that detects and disrupts phishing, impersonation, fraud, and other digital threats.
Browser engine specialist developing experimental browser capabilities at Mozilla, the open - source internet technology company. Investigating engine internals, performance, correctness, and AI - agent interaction.
Lead Engineer shaping Xero’s global payments platform and bill - payment products. Building secure, high - throughput services that help small businesses manage cash flow.
Backend engineer scaling Redis and Valkey cache infrastructure for Affirm’s financial technology platform. Automating operations, migrations and self - service workflows for mission - critical data services.
Product Engineering Lead guiding API and React teams building Keet, Tether’s serverless peer - to - peer messaging and video - calling app. Shaping product delivery for global scale.
Product Engineering Lead shaping Keet, Tether’s peer - to - peer messaging and video calling app. Leading API and React frontend teams toward globally scalable consumer features.
Software Engineer Intern building frontend and backend solutions for EQ Bank, Canada’s digital Challenger Bank. Developing APIs, microservices, and web/mobile banking interfaces.
Software Engineer building real - time anti - abuse and detection systems for Resend’s developer email platform. Designing enforcement, ML classifiers, and safeguards against spam, phishing, and account takeover.
Lead software engineer building full - stack CoCounsel integrations with React, TypeScript, Python, and AI tooling. Guiding architecture, delivery, and engineer development at Thomson Reuters.