Backend Engineer

• Design and implement graph-based search services.
• Develop applications using Java, Spring Boot, Spring, GraphQL, and GraphQL Federation.
• Integrate with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage, and messaging pipelines.
• Champion clean code, SOLID principles, and engineering best practices, setting standards and mentoring engineers.
• Collaborate with product managers and engineering teams to deliver advanced search and recommendation features.
• Ensure robust monitoring and logging with New Relic and Coralogix, driving reliability and performance.

Senior Software Engineer, Java/Spring

• Define and execute the engineering strategy, ensuring alignment with product and business goals and enabling the team to deliver effectively at scale
• Partner with the VP Technology and VP Product to translate roadmap priorities into executable engineering plans
• Define and execute the technical strategy for our high-performance, low-latency backend services (Prebid Server, Yield Manager, data ingestion), ensuring scalability and reliability
• Lead, coach, and grow developers, fostering a culture of accountability, growth, and high performance
• Own org design across the team — headcount planning, team structure, hiring pipelines, and onboarding
• Hold team members accountable for outcomes, addressing underperformance directly and effectively when needed
• Design and continuously improve the systems, processes, and rituals that keep the team aligned, unblocked, and consistently delivering
• Establish clear development KPIs and hold the team accountable for delivery, quality, and velocity metrics
• Identify and remove systemic blockers across products and developers before they become bottlenecks
• Establish clear ownership and decision-making frameworks to ensure alignment and reduce friction
• Drive a culture of technical excellence — code quality, system reliability, scalable architecture, and sound engineering practices
• Build and maintain relationships with key external partners, vendors, and the broader engineering community
• Ensure adoption of modern Go best practices, focusing on performance, concurrency patterns, and microservices architecture
• Oversee key infrastructure and migration efforts (e.g., Kubernetes, ClickHouse backups), collaborating with engineers to mitigate single points of failure and production risks.

Engineering Manager – Go Backend

• Build and maintain market connections, data pipelines, and forecasting workflows
• Develop tools for daily trading operations
• Collaborate with the Optimizer Quant team
• Automate processes in energy storage and market optimization

Commodity Trading Developer, Python

• Building MCP server infrastructure that doesn't yet exist
• Connecting it to a growing roster of AI and LLM providers
• Ensuring MCP servers live and serve at least two new Toqan products within twelve months
• Achieving measurable gains in backend service reliability and deployment frequency
• Collaborating with product and platform colleagues to ship end-to-end solutions
• Reviewing the state of the MCP server infrastructure
• Checking integration health across AI model providers

Senior Backend Engineer, Go – AI Platform

• Own and build all third-party POS integrations (Oracle, NCR, ParTech, etc.).
• Develop API bridges, webhooks, and data synchronization layers between our AI and restaurant systems.
• Leverage AI agents to 10x your development speed, but remain in full control - debugging, optimizing, and ensuring reliability.
• Deep debugging & optimization - you don’t just trial-and-error; you understand, diagnose, and solve complex issues at the root level.
• Deploy, scale, and maintain services on Google Cloud (Cloud Run, Kubernetes, Firestore/NoSQL, Cloud SQL) and AWS (Lambda, DynamoDB, API Gateway, S3).
• Write high-quality, deeply tested code with pytest, unit tests, integration tests, and mocking frameworks.
• Use Postman to design, test, and validate API interactions.
• Ship fast and iteratively – we do weekly demos, deploy frequently, and move at startup speed.

Senior Python Developer – Integrations

• Develop and maintain advanced C++ software for air traffic control operator workstations and automation tools;
• Contribute to the implementation of new operational features that support air traffic controllers in managing air traffic safely and efficiently;
• Work closely with software engineers, system specialists and operational experts to design, develop, test, and integrate new functionalities;
• Participate in the full software development lifecycle, including analysis, implementation, testing, debugging and deployment;
• Support the integration of automation capabilities into live operational systems;
• Improve existing applications and contribute to system reliability, performance and usability enhancements;
• Collaborate with an agile, multidisciplinary engineering team on large-scale technical projects;
• Assist with troubleshooting, maintenance activities and technical investigations related to operational software systems;
• Produce and maintain technical documentation related to software development and system implementation;
• Ensure developed solutions comply with operational, safety and quality standards.

HMI Programmer, C++

• Design, build, and maintain scalable services that support the AI lifecycle, working closely with the research team to translate cutting-edge ideas into production-ready solutions
• Develop tools for pre/post-processing data for AI and other usage
• Develop tools for collecting and processing data
• Design scalable pipelines for data collection, processing, and transformation powering next-generation AI systems
• Bring new models and features to production at scale with Triton Inference Server, ONNX, and TensorRT
• Work across the spectrum from rapid MVPs and experimental prototypes to robust, long-term production-grade solutions
• Work closely with ChatGPT API, LangChain

Senior Python Engineer

• Design, build, and deliver scalable and secure software solutions
• Collaborate with cross-functional teams to drive technical excellence
• Take ownership of feature delivery from design to deployment
• Troubleshoot complex production issues and implement long-term solutions
• Ensure application reliability through CI/CD pipelines and automated testing
• Implement secure authentication and contribute to system security

Senior .NET Developer

• Contributors will design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing
• Write clear natural-language specifications and reference implementations
• Develop and extend unit and integration test suites
• Review peer-generated tasks for correctness, clarity, and realism
• Identify edge cases, ambiguities, and potential failure modes
• Ensure alignment between specifications, code, and expected outputs

Python Developer

• Take ownership of the full lifecycle of your team’s products, from understanding the problem to releasing features.
• Drive technical direction within the team, making architecture and design decisions.
• Stay hands-on in development, contributing significantly to the codebase.
• Ensure code quality through reviews, best practices, and a focus on testing.
• Monitor and operate systems in production, improving reliability.
• Collaborate with Platform Engineering to improve shared systems and developer experience.
• Support and mentor engineers within the team.
• Contribute to improving engineering standards and decisions.
• Help translate product goals into clear technical approaches.

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