Senior Backend Engineer - Performance
Weave
Role Description
Weave is looking for a foundational Senior Backend Engineer - Performance to establish and lead our performance engineering practice. Your first mission will be to ensure the Truelark platform can scale flawlessly, directly safeguarding customer experience and revenue during a critical business transition.
This is a high-stakes, high-impact challenge that requires immediate, expert-level engagement to:
- Define performance baselines
- Identify bottlenecks
- Guarantee reliability under unprecedented load
Beyond this initial challenge, you will be the founding member of Weave's performance engineering discipline, tackling complex performance issues in our distributed microservices architecture.
Your mandate is not just to test, but to build:
- Create the paved-road for performance testing at Weave
- Develop frameworks, tooling, and reference implementations
- Empower hundreds of engineers to "move fast without breaking things"
This role requires a platform-oriented mindset, embedding performance as a core component of the software development lifecycle at Weave.
This position will be remote, in the US. Reports to: Engineering Manager.
Qualifications
- 5+ years (for Senior level) or 8+ years (for Staff level) of professional experience in roles such as Performance Engineer, Software Engineer in Test, SRE, DevOps, or Software Engineer with a focus on performance, scalability, and reliability of large-scale distributed systems.
- Strong software development fundamentals with hands-on experience building, testing, and maintaining complex applications or infrastructure using Go and/or Python.
- Deep, hands-on expertise with Kubernetes concepts, architecture, and workflows.
- Proven ability to design, implement, and optimize complex CI/CD pipelines.
- Expert-level understanding of performance testing methodologies.
- Exceptional analytical, debugging, and problem-solving skills.
- Excellent communication skills (verbal and written).
Requirements
- Architect and Execute Performance Strategy for Truelark Scaling.
- Design and Build a Self-Service Performance Testing Platform.
- Champion and Codify Performance Best Practices.
- Conduct Deep-Dive Bottleneck Analysis and System Tuning.
- Define and Monitor Service Level Objectives (SLOs).
Benefits
- Unique opportunity to build a critical engineering function from the ground up.
- Autonomy to select tools, define methodologies, and shape the future of reliability and performance.
- ...and traffic that doesn't wait for you to catch up. We need a backend engineer who thinks in systems, not just services. You'll own the... ...everything that keeps millions of requests moving ~Improve performance and cost at the infrastructure level — inference is expensive...SeniorPerformanceFull timeRemote work
- Role Description We are looking for a Senior Backend Engineer to design, develop, and maintain scalable backend services for the Open edX learning... ...deployment ~Customization ~API integrations ~Performance optimization of a high-scale LMS system...SeniorPerformancePart time
- Role Description As a Senior Backend Engineer, you will play a key role in scaling and optimizing the platform while solving complex, real-world... ...asynchronous pipelines to ensure smooth and efficient performance under heavy workloads ~Participate in all phases of the...SeniorPerformanceFull timeRemote work
$150k - $220k
Role Description Deepgram is looking for a backend software engineer to lead the design and implementation of Deepgram’s products. You will design... ..., building, and optimizing services to maximize system performance. ~Debug complex system issues that include networking,...SeniorPerformanceFull time- Role Description As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable,... ...for high-volume, real-time agent data ~Optimize backend performance and ensure system stability under heavy concurrent load...SeniorPerformanceFull time
- ...CRUD APIs. We need an elite Backend Systems Architect who can build... ...precision. Your job is to engineer our core distributed systems,... ...views backend systems as a high-performance engine and is comfortable... ...engineering organization for senior engineers who take extreme ownership...SeniorPerformanceFull timeRemote workWorldwide
- ...Senior Backend Software Engineer Location: 100% Remote You’ll enjoy the flexibility to telecommute from anywhere within the U.S. as you take... ...fastest-growing fields on the planet with a culture of performance, collaboration and opportunity and this is what you get....SeniorPerformanceRemote work
- Role Description As a Senior Backend Engineer on our Detection team, you will develop, support, and maintain the core hCaptcha application tools... ...that aim for low-latency, high-availability, transparent performance insights. ~Write clearly structured, maintainable, well...SeniorPerformanceFull timeRemote workFlexible hours
- ...Develop highly-scalable mobile internet backends for millions of users ~Work with... ...proficiency in application of analysis/design engineering functions ~Advanced proficiency in... ...~A competitive salary + individual performance based bonuses every quarter ~28 days...SeniorPerformanceFull timeLocal areaRemote work
$53.3k - $119.85k
Role Description You'll be joining a team of engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams... ...to our platform. ~Implement interfaces with performance, accessibility, and API design in mind. ~Redesign how...SeniorPerformanceFull timeLocal areaRemote workHome officeFlexible hours$112.13k - $186.88k
...maintain services related to grading and feedback functionality. The Senior Software Engineer - Backend Services will be responsible for designing, implementing, and maintaining scalable, high-performance backend systems using AWS Lambda and related technologies. This...SeniorPerformanceFull timeRemote workHome office- ...SITE Technologies is seeking a thoughtful and versatile Senior Backend Software Engineer to help build and evolve SITE's platform and related customer... ...cloud infrastructure design, security, observability, performance, and production reliability Benefits ~This is a...SeniorPerformanceFull timeTemporary workRemote work
$140k - $160k
Role Description We’re looking for a Senior Backend Engineer with deep Django expertise to help build and scale the core application layer at... ...code, modeling complex business logic, and improving performance, reliability, and security in production systems. You’ll...SeniorPerformanceFull timeRemote work- Role Description We are seeking an experienced Backend Engineer to build and enhance a Java & Spring Boot based enterprise application that... ...problem-solving mindset, and experience in developing high-performance, distributed systems aligned with modern architecture...SeniorPerformanceFull timeInternshipRemote workRelocation
$145.6k - $163.8k
Role Description We’re hiring a Senior Backend Engineer to be a part of one of our core teams building the backend for Openly's insurance... ...improvements in business-critical systems around stability, performance, and scalability. ~Demonstrated ability to deliver...SeniorPerformanceFull timeRemote workWork from home- Role Description As a Backend Senior Software Engineer, AUE (AUE: Attack and User Emulation), you will provide expertise in microservices, event-... ...cybersecurity range simulation, focusing on scalability, performance, and fault tolerance. ~Lead end-to-end technical...SeniorPerformanceFull time
$145k - $188k
Role Description As a Senior Backend Engineer for our Investigator team, you will be a primary builder of the evidence-based security platform... ...bridging the gap between complex data pipelines and high-performance APIs, you will play a vital role in shaping the future of...SeniorPerformanceFull time- Role Description This fully remote role is for a Senior Backend Engineer to help grow AppFollow globally. You'll work on features that analyze... ...and reviews, automate workflows, and track app store performance. ~Develop and optimize the functionality of AppFollow product...SeniorPerformanceFull timeRemote workHome office
- Role Description NTT DATA's Client is seeking a Senior Backend Software Engineer (PHP / APIs / WordPress) to enhance, maintain, troubleshoot, and... ...operations, optimize queries, and maintain data integrity and performance. ~Develop and maintain REST API integrations with...SeniorPerformanceFull timeWork experience placement
$150k - $200k
Role Description As a Senior Backend Software Engineer, you’ll build the distributed systems, data platforms, and real-time services that drive Slingshot... ...distributed systems ~Knowledge of database design, performance, and troubleshooting (PostgreSQL, MongoDB) ~Skilled...SeniorPerformanceFull time- Role Description We’re looking for a Senior Backend Engineer to lead and enhance the backbone of our AI automation platform. This is a hands... ...instrumentation that scale reliably and efficiently. ~Improve system performance of streaming data, asynchronous event-driven...SeniorPerformanceFull timeWork at officeRemote work
$121.5k - $145.5k
...are seeking a seasoned Sr. Software Engineer in the North America Mobility... ...maintain robust, scalable, and high-performance object-oriented code in our backend services. ~Develop public REST... ...decisions, and drive alignment with other senior engineers. ~Write automated...SeniorPerformanceFull timeRemote workFlexible hours$170k - $180k
...Health is looking for a highly skilled Backend Software Engineer IV to design, build, and scale the... ...application logic. ~Write clean, performant, and highly testable code primarily in... ...cross-functional initiatives. ~Deep, senior-level expertise in Python and the...SeniorPerformancePermanent employmentFull timeVisa sponsorshipWork visa- ...Senior Backend Solana Rust Engineer Remote Full-time Backend / Systems Engineering Blockchain Infrastructure / Web3 About the Opportunity... .... Our clients are building transaction-heavy, performance-critical systems. They are looking for engineers who think...SeniorPerformanceFull timeRemote work
- ...up. Key Responsibilities Implement enterprise-grade backend services which can handle Unit's scale and use cases. Own and... ...Develop solutions for developers, with a strong emphasis on performance and quality. What We're Looking For? ~5+ years of backend...SeniorPerformanceRemote work
$130k - $196.5k
...Work collaboratively in a small team of engineers developing, maintaining and improving our... ...practices. ~Implement activation backend specific business logic, including matching... ...data while having strong focus on cost, performance and system stability. ~Drive architectural...SeniorPerformanceFull timeWork at officeLocal areaRemote workWork from homeFlexible hoursNight shift$140k - $165k
...Volt Labs Senior Back End Engineer At Volt Labs, we're building the infrastructure layer behind modern business messaging. Our platform helps... ..., reliability, observability, automation, and platform performance. This is not a narrow feature-delivery role. We are looking...SeniorPerformanceRemote workShift work- ...Backend Engineer Coralogix is a modern, full-stack observability platform transforming how businesses process and understand their data... ...outputs to production standards (correctness, security, performance, maintainability) ~ Proficiency with modern JavaScript frontend...SeniorPerformanceRemote work
$6,300 per month
...Position: Senior Backend Engineer | Location: remote | Form of employment: B2B, up to 6300 USD/month We’re seeking a talented Senior Back-End... ...systems Monitor and optimize all aspects of product performance Research and integrate cutting‑edge technologies Troubleshoot...SeniorPerformanceRemote work- ...look like Fin. About the role We are looking for a Senior Backend Engineer to own the core systems that make this work. You will... ...backend services while maintaining high availability and strong performance. Define and champion backend engineering best practices...SeniorPerformanceRemote workWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer - Performance. Be the first to apply!



















