Staff Software Engineer — Search Platform, API & Infrastructure
$140.6k - $190.6k per yearThomson Reuters
Overview of the Role:
Advanced Content Engineering (ACE) is seeking a Staff Software Engineer to lead the design and delivery of the search platform’s control-plane API and cloud infrastructure. The platform’s core promise is self-service: internal client teams must be able to create a search system, configure an ingestion topology, promote a new index to production, and monitor system health — entirely through APIs — without requiring direct involvement from the platform team. Building, operating, and continuously improving that self-service experience is the heart of this role.
This is a high-ownership, high-leverage position at the intersection of platform engineering, API design, and cloud infrastructure. Staff Engineers on this team define, build, test, deploy, scale, and operate what they ship — full-stack ownership is the baseline, not a bonus. Delivery friction is treated as an urgent engineering problem: the team ships to production constantly, AI-assisted development is the norm, and removing obstacles to fast, safe delivery is everyone’s responsibility. The successful candidate brings enterprise-grade security instincts, deep AWS expertise, and a product-minded approach to developer experience — treating the platform’s API as a product in its own right.
About the Role
In this position, you will focus on:
Platform Control-Plane API
• Plan, design, develop, and own the platform’s management API — the self-service interface through which client teams create and configure search systems, manage ingestion topologies, register reusable components, promote index versions, and monitor system health — resolving problems of diverse scope with innovative thinking and little or no precedent to guide solutions
• Architect the platform’s multi-tenant access model: implement strict data isolation between client tenants, integrate with enterprise identity providers, establish role-based access control across all API endpoints, and define the governance framework that ensures the platform can make credible security commitments to enterprise customers
• Establish API strategy and cross-system integration patterns — designing versioned, backward-compatible interfaces with clear contracts, comprehensive documentation, and developer-experience patterns drawn from best-in-class
search platform providers — and set governance standards that the team follows for all future API surface
• Design and expose the API surface required to support the platform’s evaluation and experimentation workflows — including endpoints that enable the search grading tool to consume experiment run outputs, query/result pairs, and relevance judgments, and that allow client teams to configure and trigger A/B search experiments through self-service interfaces
• Design the configuration data model and persistence layer (DynamoDB and related services) that stores search system definitions, component registry entries, index lifecycle state, and audit logs — applying architectural patterns that scale to the platform’s multi-tenant and multi-region ambitions
• Break down complex business requirements into functional and technical requirements with consideration for security, ethical AI implementation, and operational efficiency; contribute to recommendations where technology transformation can spark business growth
Cloud Infrastructure & DevOps
• Own the platform’s AWS infrastructure as code — defining, provisioning, and maintaining ECS services, MSK clusters, OpenSearch/Vespa deployments, DynamoDB tables, networking (VPC, security groups, NAT), and IAM roles using Terraform or AWS CDK — establishing infrastructure governance standards and a cloud strategy for multi-environment and eventual multi-region operation
• Design and own the CI/CD pipeline for platform services — establishing DevOps culture and toolchain strategy for the team, with a clear mandate to eliminate delivery friction: the team ships to production constantly, and any obstacle to doing so safely is an engineering problem to be solved, not a process to be accepted
• Drive adoption of AI-assisted development practices across the team’s infrastructure and API work — establishing the tooling, patterns, and norms that enable engineers to leverage AI to move faster while maintaining the quality and reliability bar the platform demands
• Own infrastructure cost management: monitor AWS spend across platform components, evaluate architectural trade-offs at the system level, and implement an enterprise performance and optimization framework that keeps the platform’s economics sustainable as it scales — including compute cost governance for inference workloads as custom model serving is introduced
• Implement and operate customer-controlled encryption key (CMK) support — applying security strategy, risk assessment frameworks, and security governance to give enterprise clients control over their encryption keys while preserving multi-tenant reliability
Reliability Engineering
• Define and own platform-level SLOs covering API availability, query latency, ingestion throughput, and end-to-end document freshness — and build the
monitoring infrastructure (CloudWatch, distributed tracing, alerting) that makes SLO compliance continuously visible to the team and to client teams
• Design the observability infrastructure for agentic retrieval paths — where standard request/response logging is insufficient: implement trace-level instrumentation that captures tool invocation sequences, per-hop latency, and retrieval inputs, enabling reliable diagnosis of failures and quality regressions in non-deterministic agent workflows
• Take full operational responsibility for platform API and infrastructure — you built it, you own it, you run it: triage and resolve incidents, write thorough post-mortems, and drive systematic improvements that prevent recurrence
• Design enterprise performance strategy for the platform’s API layer: load testing, capacity planning, performance profiling, and system-level optimization — ensuring the platform can handle planned growth in tenants, content volumes, and query traffic
• Embed security architecture throughout the platform’s infrastructure: least-privilege IAM, secrets management, encryption at rest and in transit, audit logging, and compliance implementation aligned with TR’s enterprise security requirements
Technical Leadership
• Establish architectural principles and cross-system design patterns for the platform’s control plane and infrastructure — functioning as the technical authority that other engineers and teams turn to for API and infrastructure guidance
• Lead significant projects and business initiatives that span multiple engineers and interact with partner teams; determine work priorities and make adjustments to short-term priorities while maintaining strategic focus; provide specialist advice to senior management on complex infrastructure and security issues
• Mentor and develop Senior and mid-level engineers — providing coaching, technical direction, and educational opportunities in cloud infrastructure, platform API design, reliability engineering, and AI-assisted development practices
• Engage with client teams as a technical partner — understanding their integration experience and pain points, feeding structured requirements back into the platform API roadmap, and proactively reducing time-to-value for new platform adopters
• Deliver effective presentations on complex infrastructure and security concepts to technical and non-technical stakeholders; champion ethical AI practices and responsible technology deployment across the team’s work
About You
You’re an ideal fit if you have:
Required Experience —
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
• 8+ years of software engineering experience, with demonstrated progression to staff-level or equivalent technical leadership — including ownership of a functional area and leadership of significant cross-functional projects
• Deep expertise in cloud-native platform and infrastructure engineering on AWS: VPC architecture, IAM, ECS, Lambda, DynamoDB, MSK, and related managed services — with hands-on infrastructure-as-code experience (Terraform and/or AWS CDK) and the ability to establish infrastructure governance frameworks
• Production experience with OpenSearch, Vespa, or Elasticsearch at an operational level — cluster sizing, backup and restore, index lifecycle management, and multi-tenant access controls
• Mastery of Python with strategic awareness of language selection and migration; strong software engineering fundamentals including testing architecture, security architecture, and system design
• Demonstrated enterprise security practice: security strategy, risk assessment frameworks, least-privilege IAM, secrets management, encryption at rest and in transit, and compliance implementation in production cloud environments
• Track record of establishing API governance frameworks, cross-system integration patterns, and documentation standards; experience designing multi-tenant SaaS-style platform APIs with versioning, access control, and first-class developer experience
• Demonstrated reliability engineering ownership: SLO definition, observability implementation, on-call leadership, and a track record of improving platform reliability through data-driven retrospectives — with a clear philosophy that shipping frequently and operating reliably are complementary, not in tension
• Comfort and fluency with AI-assisted development tools; you use them to move faster and produce higher-quality infrastructure and API code, and you actively help the team do the same
Preferred Experience —
• Experience operating Kafka (MSK) or other distributed messaging infrastructure in production, including partition management, consumer group monitoring, and schema registry governance
• Background in Kubernetes or ECS container orchestration, including service mesh, autoscaling, and health check patterns
• Experience building developer-facing internal platforms where API quality and documentation are treated as first-class product concerns
• Knowledge of enterprise encryption patterns, including customer-managed keys (AWS KMS) and their architectural implications for multi-tenant systems
• Familiarity with distributed tracing infrastructure for non-deterministic or agentic workflows — where trace design must capture tool call sequences and per-hop context, not just request/response pairs
• Familiarity with AI service architecture: evaluating AI vendors, cost-benefit analysis, and integrating AI API services with fallback strategies into production platform infrastructure.
What Success Looks Like
In the first 90 days:
• Build a thorough understanding of the platform’s current infrastructure, API surface, and operational posture — including known gaps in reliability, security, and developer experience
• Establish relationships with key client teams to understand their integration experience and pain points with the current platform
• Take on-call ownership for your functional area and identify and begin delivering the highest-leverage near-term improvements to platform API or infrastructure reliability
In the first year:
• Deliver a materially improved self-service platform API — with strong multi-tenant isolation, documented governance standards, and measurably better developer experience for client teams
• Establish end-to-end SLO coverage across platform services, with automated alerting, clear on-call runbooks, documented architectural decision records, and a track record of fast, high-quality incident resolution
• Own and deliver a major infrastructure initiative — CMK support, multi-environment maturity, agentic observability infrastructure, or a comparable project — from architectural design through production, establishing the principles and patterns that guide the platform’s infrastructure evolution
• Become the recognized technical authority for platform API and infrastructure — shaping team standards, influencing platform architecture, and providing specialist guidance to leadership on complex infrastructure and security challenges.
#LI-TH1
What’s in it For You?
Hybrid Work Model: We’ve adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected.
Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.
Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow’s challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future.
Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing.
Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together.
Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives.
Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world.
In the United States, Thomson Reuters offers a comprehensive benefits package to our employees. Our benefit package includes market competitive health, dental, vision, disability, and life insurance programs, as well as a competitive 401k plan with company match. In addition, Thomson Reuters offers market leading work life benefits with competitive vacation, sick and safe paid time off, paid holidays (including two company mental health days off), parental leave, sabbatical leave. These benefits meet or exceeds the requirements of paid time off in accordance with any applicable state or municipal laws. Finally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. Thomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position. The base compensation range varies across locations. Eligible office location(s) for this role include one or more of the following: New York City, San Francisco, Los Angeles, and/or Irvine, CA; McLean, VA; Washington, DC. The base compensation range for the role in any of those locations is $136,000 USD - $253,000 USD. For any eligible US locations, unless otherwise noted, the base compensation range for this role is $118,400 USD - $219,800 USD. For Ontario, Canada, the base compensation range for this role is $140,600 CAD - $190,600 CAD. Base pay is positioned within the range based on several factors including an individual’s knowledge, skills and experience with consideration given to internal equity. Base pay is one part of a comprehensive Total Reward program which also includes flexible and supportive benefits and other wellbeing programs. This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.
About Us
Thomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency. Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news.
We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity, accuracy, fairness, and transparency are under attack, we consider it our duty to pursue them. Sound exciting? Join us and help shape the industries that move society forward.
As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals. To ensure we can do that, we seek talented, qualified employees in all our operations around the world regardless of race, color, sex/gender, including pregnancy, gender identity and expression, national origin, religion, sexual orientation, disability, age, marital status, citizen status, veteran status, or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace.
Thomson Reuters makes reasonable accommodations for applicants with disabilities, including veterans with disabilities, and for sincerely held religious beliefs in accordance with applicable law. If you reside in the United States and require an accommodation in the recruiting process, you may contact our Human Resources Department at View email address on powertofly.com . Disability accommodations in the recruiting process may include things like a sign language interpreter, making interview rooms accessible, providing assistive technology, or other relevant accommodations. Please note this email is not intended for general recruitment questions and we will promptly respond to inquiries regarding accommodations. More information on requesting an accommodation here.
Learn more on how to protect yourself from fraudulent job postings here.
More information about Thomson Reuters can be found on thomsonreuters.com
$140k - $175k per year
...Thomson Reuters is building the AI platform that will power the next decade of tax, accounting and audit products, including CoCounsel... ...by accountants on real client work every day. As a Lead Software Engineer (Staff Engineer), you will own core backend and AI orchestration...SuggestedLong term contractFull timeWork at officeLocal areaFlexible hours2 days per week3 days per week- ...networking leader, learn why there is no better time to join the Extreme team. Position details Title of position: Staff Linux Software Engineer (Platform & Infrastructure) Position type: Full time Location: Thornhill, Toronto, Canada Position reports to:...SuggestedFull time
$160k - $220k per year
...secures AI by building the trusted, neutral infrastructure that enables organizations to safely... ...use any technology, and within Okta Platform R&D, we're specifically focused on protecting... ...looking for an experienced full stack Staff Software Engineer (with a focus on UI) who is...SuggestedLong term contractLocal areaWorldwide$174.73k - $236.4k per year
...impact. Learn more at Life as an Engineer at EvenUp The AI Platform team is responsible for building... ...Data Scientists, ML Researchers, and Software Engineers, all working together to... ...safe to operate. By creating shared infrastructure and tooling, the AI Platform team has...SuggestedLong term contractFull timeTemporary workWork at officeLocal areaHome officeFlexible hours3 days per week$160k - $220k per year
...building the trusted, neutral infrastructure that enables organizations to... ...the team The Developer Platform team at Auth0 (an Okta company... ...developers use to build with Auth0 - APIs, SDKs, CLIs, and the tooling... ...experience identity. Software is increasingly built by developers...SuggestedLocal areaWorldwideShift work$140.6k - $190.6k per year
...Job Description Senior Manager, Software Engineering — Search Platform Overview of the Role The CoCounsel Legal Integrations team is seeking a Senior Manager, Software Engineering to lead the engineering team responsible for building, operating, and evolving the...Full timeInternshipWork at officeLocal areaFlexible hours2 days per week3 days per week- ...development. Our closed-loop simulation engine built with the latest in... ...systems. The Simulation Platform team is responsible for delivering... ...and implement orchestration software between simulation subcomponents... ...of test-driven and API-driven development methodologies...
$140.6k - $190.6k per year
...Staff Software Engineer, Public Records and Derived Authorities Are you ready to shape the future of AI-driven content technology while leading... ...will: Play a role in development of cutting-edge data platform solutions and drive technical strategy. Leading development...Long term contractFull timeWork at officeLocal areaFlexible hours2 days per week3 days per week- ...About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from... ...platforms and services that enable ML engineers and data scientists across Stripe to... ...power Stripe's ML-driven products. As a Staff Engineer, you'll make decisions with a...Long term contractFlexible hours
$160k - $220k per year
...potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.... ...all in on this mission. If you are too, let's talk. As a Staff Software Engineer, you will serve as a technical leader and architect for our...Long term contractLocal areaWorldwide$190.5k - $262k per year
...Faire Faire is a technology wholesale platform built on the belief that the future is... ...community, come join ours. Help build the engine behind Faire’s growth: Faire is... ...entrepreneurs around the world. We’re hiring a Staff Software Engineer to help lead the technical...Long term contractWork at officeLocal areaImmediate startRemote workMonday to friday3 days per week$118.2k - $168.2k per year
...Staff Platform Engineer- Materia AI Are you excited about building cloud-native platforms that power Agentic workloads? Join a dynamic and... ...excellence, and build highly scalable, reliable, and secure infrastructure that empowers our product development teams. You will be...Full timeWork at officeLocal areaFlexible hours2 days per week3 days per week$205k per year
...Front-end: ReactJS app with functional components and context API Back-end: ExpressJS with PostgreSQL database and Sequelize... ...and Apache Kafka About the role Clutch is seeking a Staff Software Engineer / Engineering Lead to drive technical excellence, deliver complex...Permanent employmentFull timeInternship$205.6k - $257k per year
...partners through world-class software, purpose-built for everyone... ...in 160+ countries, Carta’s platform of software and services lays... ...the future of private market infrastructure. Together, Carta is... ...Work With You’ll enter our engineering interview process as part of...Long term contractFull timeWork at officeImmediate start$164.6k - $235.1k per year
...onboarding, and account management. As a Staff Engineer (L5) on this team, you act as the... ...js, GitHub Actions, Terraform, and CDN infrastructure to build and deploy high-performance applications... ...across web, mobile web, and smart TV platforms, and influencing the team to invest in...Long term contractRemplacementFull timeTemporary workWork at officeLocal areaFlexible hours2 days per week- ...Staff Software Engineer The global capital markets are among the largest markets in the world valued at $50T+ and growing. Transactions in these... ...at Noetica, you'll help build robust backend systems and APIs that power our search-centric web experience that’s core to the...Long term contractFull timeWork at officeLocal areaFlexible hours2 days per week3 days per week
- ...ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. As a Staff Software Engineer, Platform you will play a critical role helping to advance Ripple's production infrastructure and release pipelines....Full timeWork at officeLocal area
$218k - $263k per year
...patients, providers, and developers. We’re building the infrastructure layer for modern healthcare, connecting thousands of... ...on-premise, and closed EHR systems into a single, modern platform that powers software, APIs, payments, and patient experiences across the ecosystem....Long term contractLive InRemote workFlexible hours$120k - $150k per year
...world's most reliable on-demand, logistics engine for delivery! We're looking for... ...engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided... ...oriented architecture, writing REST API’s, unit testing, and architectural design...Full timeLocal area- ...customers. Cohere is a team of researchers, engineers, designers, and more, who are all... ...Paris. Join us! Member of Technical Staff, Search Why this role? We are looking for... ...to integrate your work into our search infrastructure. We're looking for someone who is passionate...Full timeWork at officeLocal areaRemote workHome office
$192k - $288k per year
...AI Native Staff Software Engineer About Us Nu is one of the largest digital financial platforms in the world, serving more than 135 million customers across Brazil, Mexico, and Colombia. Guided by our mission to fight complexity and empower people, we are redefining...Work at officeFlexible hours- ...extraordinary results. Our AI-powered platform helps organizations modernize financial... ...Emburse is looking for a passionate software engineer to contribute to the development of an engaging... ...set of system solutions. As a staff engineer at Emburse, you’ll work with engineering...Full time
$170k - $220k per year
...building the trusted, neutral infrastructure that enables organizations to... ...anywhere in the world. We engineer the end-to-end device... ...intersection of deep client-side platform engineering and massive-scale... ...Okta Engineering Blog . The Staff Software Engineer Opportunity...Long term contractLocal areaWorldwide- ...an AI-driven analytics and intelligence platform that bridges the gap between performance... ...products increasingly rely on data-intensive APIs. Beyond our reporting platform, MCP... ...updates. We’re looking for a senior software engineer who loves working at the boundary between...Permanent employmentFull timeSummer workInternshipWork at officeRemote workWork from home
$164.6k - $235.1k per year
...About the Role: We are looking for a Staff Engineer to steer the technical evolution of our AI-centric business platforms, which currently prioritize ad revenue operations... ...into an operating capability: training, infrastructure, developer agents, and AI-powered business...Long term contractRemplacementFull timeTemporary workInternshipLocal areaFlexible hours$108k - $149k per year
...Atlas Search is a multi-cloud service that allows users to execute... ...cloud-based distributed systems software responsible for the lifecycle... ...and that we are proud of as engineers Have the opportunity to lead... ...market. We have redefined the data platform for the AI era, enabling...Full timeWorldwideFlexible hours- ...- Be part of a team of multidisciplinary Engineers and Researchers using an AI-first approach... ...Researchers and Engineers. - Mentor other software engineers via code reviews, technical... ...concurrency and determinism, test-driven and API-driven development methodologies, system design...Full time
- ...backbone of storing global services. As an Engineer on the Cloud Platform team, you will help manage and scale our CockroachDB Cloud services and infrastructure, which span multiple cloud providers,... ...Cloud. Design, write, and deliver software and systems that increase product...Local areaRemote workWorldwideFlexible hours
$156.8k - $196k per year
...As Marqeta's Manager, Software Engineering within our Risk, Fraud and Disputes pod, you will lead... ...development, and execution of our Identity Platform . You will be responsible for building... ..., 3+ years managing senior and staff engineers). Deep backend engineering...InternshipWork at officeRemote workFlexible hours$160k - $180k per year
...securely, and reliably—the backbone infrastructure that powers digital... ...Intelligent Network Operations platform delivers and enables AI-driven... .... The AI Infrastructure Engineer role is a high-impact, implementation... ...interact with enterprise APIs via the AgentCore Gateway....Full time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Staff Software Engineer — Search Platform, API & Infrastructure. Be the first to apply!
- software intern Toronto, ON
- c#.net software developer Toronto, ON
- software qa Toronto, ON
- embedded software Toronto, ON
- software trainer Toronto, ON
- software implementation project manager Toronto, ON
- remote software Toronto, ON
- spécialiste assurance qualité logiciel Toronto, ON
- software Toronto, ON
- golang software developer Toronto, ON

