Senior Backend Engineer

Senior Frontend Engineer

We’re looking for a Senior Frontend Engineer who cares deeply about how fast, st...

Location

United States

Salary:

175000.00 - 200000.00 USD / Year

Arize

Expiration Date

Until further notice

Requirements

5+ years of experience building user-facing web applications, including senior-level ownership of complex, high-impact projects
Fluent in React and TypeScript, and have helped shape or modernize a frontend stack
Practical experience with GraphQL (schemas, queries, mutations, performance considerations) and at least one GraphQL client
Worked on performance-sensitive or data-heavy products (dashboards, observability, dev tools, ML platforms, real-time UIs)
Use metrics and traces to guide performance work
Care about UX quality such as loading states, error states, keyboard shortcuts, micro-interaction, and express that care through clean abstractions and solid architecture
Energized by education

Job Responsibility

Spend most of your time building rich, performant frontend experiences in React + TypeScript (dashboards, traces, configuration flows, real-time views)
Collaborate with backend engineers on requirements, define API contracts, implement UI, and ship with metrics, logs, and alerts wired up
Design and implement patterns built for scale that work under real data and load
Lead frontend architecture decisions around routing, data fetching, caching, and client-side error handling
Use analytics tools, browser performance profilers, and Core Web Vitals to measure, debug, and continuously improve frontend performance
Build and iterate on visualizations for model performance, agent behavior, and real-time signals by paying attention to rendering performance and perceived latency
Drive UI resilience: robust loading states, optimistic updates where appropriate, pagination / virtualization, retry logic, and graceful degradation
Provide technical leadership: reviewing designs and PRs, mentoring engineers on frontend patterns and performance, and raising the bar on UX quality in code

What we offer

Competitive equity package
Comprehensive benefits package, including medical, dental, vision
401(k) plan
Unlimited paid time off
Generous parental leave plan
Additional support for mental health and wellness
WFH monthly stipend to pay for co-working spaces

Fulltime

Senior Software Engineer

We are seeking an experienced Sr. Software Engineer to join our team. The ideal ...

Location

United States

Salary:

Not provided

Seamless.AI

Expiration Date

Until further notice

Requirements

6+ years of experience in software development
5+ years of experience with modern frontend (React.js) and backend (Node.js, Express.js) JavaScript development
Bachelor’s in computer science or related field or equivalent work experience
Expert knowledge of modern frontend technologies such as React, ES6/7 JavaScript, Webpack, HTML, and CSS
Expert knowledge of modern back-end development and back-end JavaScript (Node.js, ExpressJS), SQL (Aurora Postgres), and AWS
Excellent communication and interpersonal skills
Strong problem-solving and analytical skills
Experience with software development tools such as GitHub and JIRA
Experience with cloud-based development and deployment, such as AWS
Experience with Agile in a highly collaborative, team-based environment

Job Responsibility

Lead the dev team in the design, development, and maintenance of software products
Develop and maintain high-quality software code
Ensure that technical delivery of projects are on time, within budget, and to the required quality standards
Define technical, operational, and security project requirements
Collaborate with other teams to develop and maintain best practices for software development
Provide technical leadership, guidance, and mentorship to the team members
Lead and participate in code reviews to ensure that software code is of high quality and conforms to best practices
Continuously explore and evaluate new technologies to improve software development processes and efficiencies
Collaborate with other teams to resolve technical issues, troubleshoot problems, and implement solutions
Contribute to the development and maintenance of software documentation and user manuals

Fulltime

New

Senior Software Engineer - Frontend

At Uber, customer obsession drives everything we do. We are dedicated to buildin...

Location

India , Bangalore

Salary:

Not provided

Uber

Expiration Date

Until further notice

Requirements

6+ years of professional experience, primarily in front-end or full-stack engineering roles
Strong expertise in React, including hooks, modern state management, component architecture, and frontend performance best practices
Proficiency in JavaScript/TypeScript and modern front-end tooling
Understanding of backend concepts—REST APIs, service architecture, data flows—and willingness to become proficient
Experience writing UI test cases (Jest, React Testing Library) and familiarity with backend testing frameworks
Strong debugging skills across front-end and service boundaries
Experience working with Git, CI/CD pipelines, and modern dev environments
Excellent collaboration and communication skills

Job Responsibility

Build, enhance, and maintain intuitive, performant UI features for customer-facing flows and internal agent tools using React
Design reusable UI components, scalable front-end architectures, and state-management patterns
Collaborate with designers, product managers, and backend engineers to create seamless user experiences across modalities (chat, video, phone, in-app support)
Ensure front-end code quality through accessibility, performance optimization, and testing best practices
Contribute to backend services (Go/Java/Node/Python), under mentorship from senior backend engineers
Write backend test cases unit, integration, and API-level tests to support service reliability
Participate in backend design discussions and gradually take ownership of backend components
Assist in building systems that support omnichannel communication, self-serve automation, IVR integrations, and AI-powered workflows
Participate in on-call rotations with guidance, supporting production systems and debugging issues across the stack
Improve observability, reliability, and operational tooling for both front-end and backend workflows

Fulltime

Staff Platform Engineer

The Local DevEx team within the Foundations group empowers engineers to develop,...

Location

United Kingdom , London

Salary:

Not provided

DELIVER

Expiration Date

Until further notice

Requirements

Recognised as deeply experienced in developer platforms or related infra: devcontainers, remote development, remote IDE backends, or developer workstation tooling
Demonstrated shipping production systems and delivering cross-team initiatives that impact group goals
Hands-on experience with CLI/tooling platforms and developer UX
practical experience with languages and tooling used for developer tooling (e.g., Go, Python, TypeScript) and infra as code (Terraform)
Practical experience with JetBrains remote backend flows or Codespaces/Codeserver-style products
Experience with BuildBuddy or remote build/execution systems, large cache architectures, or Firecracker/lightweight VM snapshotting
Experience integrating LLM/AI tooling into developer flows (on-device or code-local assistants such as Claude Code), including considerations for privacy, auditability and safe defaults
Excellent communicator who can influence Product and senior stakeholders and align multiple non-adjacent teams
Experience of working closely and building relationships with customer engineering groups

Job Responsibility

Define and own the technical architecture for local and remote dev flows: including devcontainers, IDE remote backends, and build seamless integration points into our engineering ecosystem
Design and continuously improve the paved-path developer journeys: time-to-first-change, onboarding flows (MSC distribution, Tailscale setup), IDE remote flows, and UX for day-to-day developer tasks. Instrument and iterate based on developer metrics and feedback
Own the integration strategy for remote execution (BuildBuddy or equivalent), accelerate development on the company monorepo (Pedregal). Define caching/invalidation approaches and CI/remote-exec interactions to keep developer loops fast and predictable
Forecasting and managing project timelines and risks, and setting a sustainable and incremental team pace
Align non-adjacent teams and disciplines (including Product, Security, Core Infrastructure and Product Engineering) to resolve unstructured and ambiguous challenges
Mentor senior and mid-level engineers, run technical design reviews, and raise the engineering bar through code reviews and architectural guidance
Lead engineering interviews and help set the bar for hiring. Help onboard senior engineers and contribute to interview loops and hiring decisions

What we offer

A competitive and comprehensive compensation and benefits package
Up to 5% matched pension contributions
Some roles may be eligible for share awards
Free Deliveroo Plus: free delivery and access to special offers
Team lunches from the best local restaurants
25 days annual leave plus bank holidays, increasing with length of time spent working at Deliveroo
One day of paid leave per year to volunteer with a registered charity
Funded single cover healthcare on our core plan, with the option to add family members at own cost
On-site gym (HQ), discounted external gym membership
Access to wellbeing apps such as LesMills+, Strava, Headspace, Yogaia via GymPass

Fulltime

Backend Senior Software Engineer I

As a Backend Senior Software Engineer I, you are a trusted technical contributor...

Location

United States , Minneapolis

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Backend engineer with a preference toward Java/Kotlin
Deep expertise in designing, building, and maintaining large-scale systems, focusing on clean, scalable, and performant code
Proven SME in modern programming paradigms and languages, with rapid adaptability to new ones
Strong mastery of testing practices like unit, integration, end-to-end, and high code quality standards
Expertise in current dev tools: version control, CI/CD, IaC, containers, cloud architectures. Eager to adopt best-fit solutions
Passion for tracking industry trends, evaluating new tech, and driving sustainable adoptions aligned with business goals
Openness to incorporating AI into the dev workflow

Job Responsibility

Lead the design and delivery of complex features and systems within a domain
Set direction for the team, mentor others through code reviews, pairing, and project leadership
Influence both team processes and technical outcomes
Promote engineering excellence and partner closely with cross-functional stakeholders to ensure our technical decisions align with product and business goals
Own end-to-end system design and execution for high-impact features or systems with an emphasis on quality and reliability
Build in monitoring, logging, and failure-domain strategies to ensure resilience and performance
Track project progress, assess risks, and adapt plans while maintaining a long-term perspective

What we offer

Access to top jobs, competitive compensation and benefits, and free online training
Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance
Eligible to enroll in our company 401(k) plan

Senior Full Stack Engineer - Aladdin Trader

You will be working on BlackRock's investment tooling, operations, and applicati...

Location

United States , San Francisco, CA; New York, NY; Los Angeles, CA

Salary:

162000.00 - 215000.00 USD / Year

BlackRock Investments

Expiration Date

April 04, 2026

Requirements

B.S. or any other relevant engineering degree
7+ years of experience working as a front-end engineer on production code, creating and deploying web apps in React (ideally external, customer-facing applications) and Typescript, CSS / SCSS, HTML
Experience using state management tools like Redux, RxJs, Zustand, and/or Jotai to orchestrate complex state workflows and asynchronous APIs
Experience working with backend languages like Java, Spring and the open-source technology stack (Spring, Hibernate, Maven, JUnit, etc.)
Comfortable using all standard React hooks and creating custom hooks for different usecases
Experience writing integration and unit tests with tools like Cypress, Jest, Cucumber
Experience with API design and/or development, ideally with REST or through GraphQL
A proven foundation in core front-end languages (React/Typescript preferred) but with a solid background in object-oriented programming, software engineering design patterns, and test-driven development
Experience with Git and code collaboration tools
Great analytical, problem-solving and communication skills to both technical and non-technical audiences

Job Responsibility

Collaborate with product management, quality assurance, and business users to design new features for existing and new React web-based investment/trading applications
develop high-quality, efficient, and fault-tolerant code
and validate releases via code reviews, detailed testing, dev ops, and level two production support
Work with other frontend engineers to collaborate on common React components and utilities, build new features across multiple different apps, design and integrate APIs for multiple use-cases, contribute to a shared integration and testing suite, and design a thoughtful and efficient state management flow across the platform
Work with backend engineers to design data contracts and APIs, integrate with existing and new data schemas, collaborate on testing and production support, and build out new features together
Work closely with product team to learn about trading/investment workflows, estimate scope of work, perform demos, communicate technical blockers and challenges to non-technical audiences, and translate high-level vision into functional and non-functional requirements
Work closely with quality assurance team to design overall testing strategy, perform joint testing when required, contribute to automated testing suite, and validate releases before deployment
Work closely with users, other engineers, and SREs to provide level two production support, utilizing monitoring and logging tools to identify issues and quickly provide fixes
Must be comfortable collaborating with team members in a multi-office, multi-country environment, while also being in office 4 days a week

What we offer

Strong retirement plan
tuition reimbursement
comprehensive healthcare
support for working parents
Flexible Time Off (FTO)
annual discretionary bonus
healthcare
leave benefits
retirement benefits

Fulltime

The Edge browser is a core strategic product and a key entry point to Microsoft’...

Location

United States , Redmond

Salary:

119800.00 - 234700.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to C, C++, C#, Java, Rust or Python OR equivalent experience
Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, or Python OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, or Python OR equivalent experience
Experience developing and maintaining large distributed systems with high reliability and latency requirements
Familiarity Azure Dev Ops, Git, and C# development
Knowledge of networking and web protocols (HTTPS, REST, OAuth)
Knowledge of developing and maintaining large-scale distributed systems
Familiarity with client app development on Windows/iOS/Android

Job Responsibility

Write maintainable, extensible, well-tested, secure, and high-performance code following industry best practices
Lead architectural discussions, develop complex design specifications, and innovate on product solutions
Understand the full software stack, primarily working on backend cloud services, but able to contribute to client app and web development if needed
Collaborate with partner teams and stakeholders to ensure seamless integration, scalability, and live-site readiness
Lead by example in coding, code review, debugging, and use of AI tools throughout the software development lifecycle
Continuously update skills, seek out new technologies, and share knowledge within the team
Implement and uphold security standards across all layers of solutions
Develop and improve software engineering tools and automation to enhance development efficiency
Use experimentation and telemetry to measure impact and improve product quality

Fulltime

Senior Staff Software Developer, Developer Infrastructure

Join us in building the future of finance. Our mission is to democratize finance...

Location

Canada , Toronto

Salary:

213000.00 - 250000.00 CAD / Year

Robinhood

Expiration Date

Until further notice

Requirements

10+ years of software engineering experience
3+ years in a Staff or Senior Staff role
Deep experience designing and building large-scale developer infrastructure systems (e.g., CI/CD, build systems, testing frameworks, dev environments, observability tooling)
Strong expertise in one or more programming languages (Go, Python, JavaScript/TypeScript preferred)
Proven track record of leading cross-functional engineering initiatives and shipping platform-wide improvements
Exceptional communication and collaboration skills — comfortable influencing across all levels of engineering and product
Passion for developer experience, operational excellence, and enabling others to succeed
Deep understanding of system design, reliability engineering, and performance optimization
Experience in organizations with high software delivery velocity and strong engineering culture

Job Responsibility

Architect and build robust, scalable systems that enhance Robinhood’s ability to deliver high-quality, full stack applications quickly and safely
Lead cross-functional engineering efforts that improve frontend and backend developer workflows — including build systems, test automation, CI/CD pipelines, local dev environments, and dev-config tooling
Drive design reviews, operational readiness, and post-incident learnings for core developer experience systems
Champion engineering productivity by identifying friction in the development lifecycle and automating complex workflows
Set strategy and technical standards that elevate code quality, observability, and operational reliability across web, mobile, and service layers
Collaborate with product, platform, and infrastructure teams to align on long-term roadmaps and architectural direction
Provide technical mentorship and influence across teams, elevating engineering practices company-wide

What we offer

bonus opportunities
equity
benefits

Fulltime

Senior Backend Engineer - Product & Dev Tooling

Endor Labs

Location:
India , Bengaluru

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
May 30, 2025

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