Backend Engineer

• Design, develop, and maintain robust, scalable, and high-performance object oriented code in our backend services.
• Develop public REST APIs using Java and internal gRPC APIs for inter-service and inter-system communication.
• Craft systems designs, lead design decisions, and drive alignment with other senior engineers.
• Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests.
• Analyze existing systems to identify bottlenecks, tech debt, and implement scalability, and stability improvements.
• Implement automation for testing, monitoring, healing, and scaling applications, continuous integration and deployment to reduce time to market.
• Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features.
• Conduct code reviews (comment, approve, seek revisions, merge), mentor junior and mid-level engineers, and actively promote engineering best practices.
• Dive deep and troubleshoot complex issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability.
• Conduct objective and comparative analyses of competing technologies to advise the team of pros and cons of a technology solution.
• Maintain robust documentation (design docs, run books, change management docs, and readiness plans).
• Provide live-site support for production applications by monitoring systems, ensuring rapid incident resolution, and driving continuous improvement.
• Drive cross-team projects as a single-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress.

Senior Backend Engineer – AI Platform

Frontend Engineer

• Design, develop, and maintain robust, scalable, and high-performance web applications
• Build and evolve shared component libraries and design-system assets used across multiple Mobility applications
• Develop systems designs, and drive alignment across teams
• Implement comprehensive automated testing strategies, including unit, integration, end-to-end, load, and performance testing
• Identify bottlenecks and tech debt; drive incremental scalability, and stability improvements
• Develop and enhance automation frameworks for testing, monitoring, auto-scaling, continuous integration and deployment to reduce time to market
• Partner with Product, Design, and UX to deliver high-quality user experiences
• Conduct code reviews (comment, approve, seek revisions, merge), and champion engineering best practices, and continuously raise the quality bar
• Troubleshoot complex production issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability
• Maintain robust documentation (design docs, run books, change management docs, and readiness plans)
• Provide live-site production support, ensuring rapid incident resolution, and driving continuous improvement
• Drive cross-team projects as a single-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress
• Gain hands-on experience with automation and AI-driven engineering solutions.

Senior Web Engineer

Full-stack Engineer

• Develop and maintain platform services and internal applications using C#, SQL, AWS, and Angular
• Create and maintain code that seamlessly integrates with third-party services
• Build comprehensive automated tests to ensure quality
• Participate actively in collaborative code reviews and pull requests
• Support and contribute to our CI/CD pipeline processes
• Complete projects independently or in a pair while collaborating effectively with the team

Software Engineer II

• Design, develop, and maintain backend systems using Scala, leveraging Kubernetes for container orchestration
• Architect, deploy, and manage backend applications in a Kubernetes environment to ensure scalability, availability, and resilience
• Implement and enhance microservices architecture for trading applications, promoting modularity and maintainability
• Develop distributed systems to support high-performance and low-latency trading platform requirements
• Implement robust monitoring and logging solutions to track and analyze backend system performance in real time
• Integrate backend systems with various market data feeds, ensuring accurate and timely data for trading activities
• Collaborate with cross-functional teams, including frontend developers, UX/UI designers, and other engineers, to deliver end-to-end trading solutions
• Create and maintain technical documentation for backend systems, Kubernetes configurations, and deployment procedures
• Work directly with project managers to help deliver solutions

Senior Software Engineer II, Trading Services

Software Engineer

• Architect and develop new features that align with business objectives and technical standards
• Collaborate with product, QA, and development teams to deliver high-quality software solutions
• Evaluate and implement developer tools and packages to improve team efficiency
• Mentor developers through code reviews and technical guidance to support team growth
• Promote coding standards and best practices for consistency and maintainability
• Solve complex technical challenges and contribute to scalable, secure, and reusable solutions
• Communicate effectively across teams to ensure clarity on requirements and deliverables

Senior Product Developer

• Build and maintain features across our Lucee/CFML backend and Angular frontend
• Collaborate with the team on design and architecture decisions, from feature scoping through implementation
• Design and consume REST APIs, including integrations with third-party platforms
• Write clean, maintainable SQL against SQL Server
• Troubleshoot production issues and own them through to resolution
• Contribute to code reviews, technical discussions, and roadmap planning
• Write clear documentation and well-scoped tickets
• Use AI tools (Claude, ChatGPT, Copilot, Cursor, etc.) effectively as part of your development workflow.

Full Stack Software Developer – Mid-Senior Level

• The Senior Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the tokenization of the world;
• analyzing requirements, procedures, and problems to improve existing systems and modifying systems;
• building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols;
• collaborating with Product and Engineering teams to design, test, and shape Circle features, including developing and documenting system design procedures, testing procedures, and quality standards;
• troubleshooting program and system malfunctions to restore normal functioning;
• building publicly accessible APIs that make it simple for developers to integrate with complex payment systems;
• integrating Platform Services with leading banks and financial technologies;
• consulting with management to ensure agreement on system principles;
• writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs;
• other duties as assigned.

Senior Software Engineer

• Design, develop, and maintain backend services using TypeScript and NestJS.
• Architect and implement scalable APIs, integrations, and event-driven systems.
• Build and optimize high-throughput workflows that process large volumes of transactions and data.
• Design data models, service architectures, and integration patterns for complex distributed systems.
• Develop reliable asynchronous processing systems using queues, workers, and background jobs.
• Collaborate with Product and cross-functional teams to translate business requirements into scalable technical solutions.
• Improve platform reliability, performance, and operational efficiency.
• Implement observability best practices, including logging, monitoring, metrics, tracing, and alerting.
• Contribute to API design, developer experience, documentation, and internal tooling.
• Participate in architectural discussions and influence long-term platform strategy.
• Leverage modern AI-assisted development tools to improve engineering productivity and code quality.
• Take ownership of projects from design through deployment and ongoing optimization.

Fullstack Software Engineer, TypeScript

• Play a pivotal role at the intersection of technical strategy and leadership
• Drive architectural coherence across teams and foster alignment with broader business objectives
• Set long-term technical visions, shifting architectural momentum when necessary
• Guide teams toward shared, impactful outcomes
• Influence and shape software architecture and organizational structure
• Navigate ambiguity to define clear paths forward
• Articulate complex technical concepts clearly to diverse audiences, ensuring alignment across all stakeholders

Senior Staff Software Engineer

• Working with fellow Nava engineers to design, review, and build well-crafted software
• Collaborate with government partners and other contractors to architect, implement, and deploy new systems and improvements to existing systems
• Working in an agile manner to efficiently ship new features that meet user needs
• Write and maintain documentation for test plans, test cases, and test results
• Monitor and analyze test results, and report defects and performance issues to development teams
• Ensure compliance with security best practices in all testing activities
• Participating in an on-call rotation to support production systems and investigate issues when they occur
• Taking part in hiring activities (e.g., submitting referrals, conducting interviews, and attending interview debriefs), as needed

Software Engineer, Test Automation

• Develop, maintain, and enhance systems software, automation scripts, and tools supporting enterprise operations.
• Support system and web administration tasks, including application updates, configuration changes, and integration support.
• Provide software development support for sustainment activities, including bug fixes, enhancements, and performance improvements.
• Assist with incident management and production support by troubleshooting software‑related issues and developing corrective solutions.
• Develop automation to improve operational efficiency, reduce manual workload, and enhance system reliability.
• Support deployments, maintenance windows, and release activities by coordinating with functional lines.
• Maintain documentation for code, scripts, configurations, and system changes to ensure traceability and audit readiness.
• Collaborate with system administrators, network engineers, and cybersecurity personnel to ensure software solutions meet security and operational requirements.
• Support modernization and lifecycle initiatives by developing tools and capabilities aligned with mission needs.
• Clearly and effectively communicate with SMEs, teams, and functional line leads.
• Ensure all development work is timely and meets accuracy, completeness, and auditability standards.

Senior Software Developer

• Develop and deliver full-stack AI-powered applications on top of Unframe’s platform.
• Work closely with customers and internal teams to tailor solutions.
• Extend the platform and UI/UX layer as needed.
• Collaborate with platform and research teams to integrate AI capabilities into production use.
• Write clean, tested, and maintainable code.

Full Stack Software Engineer

• Partner with product managers and stakeholders to translate business requirements into technical solutions
• Collaborate with UX/UI teams to deliver intuitive and accessible user experiences
• Design, develop, test, and maintain high-quality, scalable, and maintainable software
• Lead peer code reviews and establish engineering best practices
• Optimize application performance, scalability, and reliability
• Develop solutions utilizing SQL, cloud data platforms, data lakes, object storage, containers, and modern data architectures
• Create and maintain unit, integration, and automated test suites
• Troubleshoot production issues and drive root-cause analysis
• Identify and reduce technical debt through continuous improvement initiatives
• Mentor engineers and contribute to a culture of technical excellence and learning
• Provide leadership in software architecture and technical design decisions
• Balance long-term architectural goals with practical business needs and delivery timelines
• Establish standards and best practices across web, mobile, backend, and cloud systems
• Design, build, and consume RESTful APIs within distributed and microservices-based environments
• Create and maintain technical documentation and architectural diagrams
• Evaluate emerging technologies and recommend improvements where appropriate
• Communicate project progress, technical risks, and mitigation strategies to leadership and stakeholders
• Serve as a bridge between technical and non-technical teams
• Build strong relationships across engineering, product, operations, and business teams
• Utilize collaboration and project management tools to support effective team communication and delivery

Principal Engineer

• Supports execution of test plans primarily automated tests and occasionally manual tests.
• Develops a basic understanding of the test automation framework(s) being used.
• Assists with creating/maintenance of the automation test suite and reporting on its status.
• Provides estimates to senior QA automation engineers and highlights any difficulty in meeting these targets.
• Identifies, researches, and tracks defects towards their resolution closely within QA Team.
• Maintain manual testing responsibilities while transitioning over to Automation tasks as relevant.
• Must be able to work hybrid in-office two days per week.
• Completes all responsibilities as outlined on annual Performance Plan.
• Completes all special projects and other duties as assigned.
• Must be able to perform duties with or without reasonable accommodation.

Software Development Engineer – Test I

• Designing and implementing code for assigned projects, both independently and with teammates
• Writing unit and integration tests for your team's code
• Testing, debugging, and troubleshooting all across the CrashPlan technology stack
• Documenting code and design, and reviewing code and design docs from others
• Demoing progress on team deliverables
• Participating in story mapping and sizing sessions for small to medium-size product features
• Synthesizing requirements into cohesive designs, identifying gaps and contradictions
• Collaborating with the UX team by providing feedback on designs, accessibility, and performance

Full-Stack Software Engineer

• Design, implement, test, and maintain software components using Python and C/C++.
• Implement architectural designs and technical patterns defined by senior engineers and software architects.
• Develop and maintain systems that ingest, transform, validate, and serve radar and weather data products.
• Own well-defined features or services from development through deployment and operational support.
• Write clean, maintainable, and well-tested code that meets performance, reliability, and quality standards.
• Participate in technical design discussions and provide implementation-focused input on proposed solutions.
• Work cross-functionally with product managers and scientists to translate domain-specific requirements into technical solutions.
• Contribute to peer code reviews and shared engineering best practices.

Senior Analyst, Software Engineering

• Own a system end-to-end.
• Prevent fires, not just fight them.
• Proactively make the system better.
• Raise the bar.
• Ship reliably at scale.
• Think in terms of process and systems.

Lead Engineer – Hardware Platform, Camera Cloud & Edge

• Design, develop, and maintain high-performance server applications in C/C++ and Rust.
• Write message parsers and feed handlers for direct market data feeds from trading venues.
• Optimize existing codebase for high throughput (millions of messages per second, up to 40+ gigabits) and low latency (measured in nanoseconds).
• Implement tools and libraries for petabyte-scale data processing and analysis.
• Collaborate with the systems team to implement best practices for build, deployment, CI/CD.
• Implement monitoring and improve application uptime.
• Ensure smooth feature rollouts and updates.

Software Engineer, C++, Rust

• Build and maintain workflows to support outbound lead gen through Clay and HubSpot
• Own ICP contact data pulls and enrichments, primarily through Clay and Gong
• Partner with Sales and Marketing to translate GTM strategy into repeatable systems and workflows
• Build HubSpot dashboards to track pipeline, campaign performance, conversion rates and rep productivity
• Identify bottlenecks in the GTM motion and automate manual processes
• Monitor email deliverability, domain health, email performance and compliance
• Audit closed-won deals and manage deal / contact data for CRM hygiene
• Work with marketing to maintain lead scoring and routing systems
• Evaluate and implement new AI, automation, data, and sales/marketing tech

GTM Engineer

• Immediately take the lead on the end-to-end performance testing, analysis, and tuning for the newly acquired Truelark platform.
• Architect, build, and maintain a scalable, automated performance testing framework deeply integrated into our CI/CD pipelines.
• Develop and document reference implementations for performance testing critical path systems.
• Go beyond surface-level metrics to perform deep root cause analysis of performance bottlenecks.
• Partner closely with infrastructure and product teams to define, measure, and monitor SLOs for latency, throughput, and availability of critical services.

See all jobs on JobTailor