Principal TypeScript Engineer Job at Oho Group Ltd (London)

Principal Engineer

Working at Atlassian: Atlassians can choose where they work – whether in an offi...

Location

Australia , Sydney

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

Experience with Typescript, Javascript (ES6), HTML5, CSS and experience with modern Javascript frameworks (e.g., React, AngularJS, Vue)
Bachelor's or Master's degree (preferably a Computer Science degree or equivalent experience)
Understanding of modern frontend ecosystem, including but not limited to bundling, linting, testing and releasing
Extensive experience with modern testing frameworks (e.g., Jest, Cypress, Mocha, Chai)
Strong comfortability with the JavaScript language and ecosystem
Experience building frontend applications at scale
Experience in Agile software development methodologies
You strive to write code that lasts for years, not months
Experience engineering software systems of medium-to-large scope and complexity
Experience mentoring more junior engineers

Job Responsibility

Build high-performing client code that is fast, testable, scalable, and high quality
Plan, design, build, and implement scalable user interface systems that delight users
Collaborate closely with other engineers, designers and managers to understand user pain points and iterate on great solutions
Lead code reviews and documentation, and take on complex bug fixes
Drive the success of projects, from the technical design, implementation, and launch to operation
Onboard and mentor other engineers

What we offer

health coverage, paid volunteer days, wellness resources

Fulltime

Principal Engineer

We are hiring a Principal Engineer for a client that provides a cloud-native Saa...

Location

United States , New York

Salary:

175000.00 - 185000.00 USD / Year

Resourceful Talent Group

Expiration Date

Until further notice

Requirements

10+ years of experience building SaaS applications
3+ years in a Principal Engineer or Tech Lead role
Strong C#, ASP.NET, .NET Core, and xUnit experience
1+ years AWS experience: Lambda, API Gateway, S3, CloudFormation, RDS, DynamoDB, EC2, Cognito
Strong system architecture and distributed systems expertise
Ability to review and guide React/TypeScript development
Excellent leadership and collaboration skills
Bachelor’s degree in Computer Science or related field (preferred)
Must be a U.S. Citizen or Green Card holder

Job Responsibility

Lead the architectural direction and modernization of a large-scale SaaS platform
Improve system scalability, performance, and reliability
Build features in .NET and AWS (Lambda, API Gateway, DynamoDB, RDS, etc.)
Guide backend, frontend, DevOps, QA, and offshore engineers
Implement and uphold engineering best practices and code standards
Collaborate with Product leadership to deliver high-quality releases

Fulltime

Principal Software Engineer RR Level 3

We're responsible for prototyping and developing new technologies and novel solu...

Location

United States , Annapolis Junction

Salary:

Not provided

Anthem Engineering

Expiration Date

Until further notice

Requirements

Polygraph Required
Onsite work at customer location required
Experience with TypeScript and JavaScript
Experience with React, Angular, Material UI, Bootstrap, Storybook
Experience with Java, Spring Boot
Experience with Elasticsearch, MongoDB, MySQL
Experience with npm, Webpack, Maven
Experience with Jest, JUnit
Experience with Git
Ability to learn and grow

Job Responsibility

Prototype and develop new technologies and novel solutions to issues within the division
Work closely with analysts to understand their workflows, identify gaps, and create solutions that make things easier and more effective
Work on a variety of constantly changing applications and services that support a wide array of missions
Build tools that ingest, process, and analyze large volumes of information
Provide direct support to forces protecting Americans
Organize, process, and visualize a source of information for critical intelligence
Identify and track critical assets using geospatial tools and analytics
Apply AI/ML algorithms to real-world problems
Provide advice and recommendations to Government customers
Choose the right tools to address each challenge

Fulltime

Sr. Principal Engineer, Interact Analytics Experiences

We’re looking for a Principal Engineer to lead Highspot’s Analytics Platform cap...

Location

United States , Seattle

Salary:

277391.00 - 342391.00 USD / Year

Highspot

Expiration Date

Until further notice

Requirements

Proven Experience – 10+ years in software engineering with deep experience in analytics platforms, query engines, OLAP databases, and frontend analytics frameworks
Expertise in Analytics & Query Processing – Strong hands-on knowledge of OLAP databases, query transpilation, analytics frameworks, and frontend-driven analytics experiences
Expertise in Frontend Analytics & Component Architecture – Experience designing and developing reusable, performant, and scalable frontend components for interactive analytics experiences. Deep understanding of modern frontend frameworks, component-based architecture, and state management patterns to enable dynamic, data-rich visualizations
Architectural Leadership – Experience designing and implementing scalable analytics-serving platforms and interactive query experiences with frontend and backend considerations
Strong Programming and Data Skills – Proficiency in SQL, TypeScript, React, and modern transpilation techniques, with a solid understanding of query optimization, frontend component reusability, and performance tuning
Cloud-Native & Infrastructure Knowledge – Familiarity with AWS, Kubernetes, and Terraform/Pulumi, with a focus on analytics services and frontend scalability
Technical Leadership – Proven ability to drive cross-functional technical initiatives and influence platform decisions across both backend and frontend architectures
Analytical Mindset – Passion for solving complex problems in interactive analytics, frontend visualization, query processing, and composable reporting frameworks
High Standards for Reliability and Performance – Commitment to ensuring high query performance, frontend responsiveness, availability, and data accuracy

Job Responsibility

Architect and Scale the Analytics Platform – Design and evolve the key parts of our system including database/query optimizations, backend scalability, and frontend framework improvements to support self-serve analytics and real-time insights
Lead Frontend and Backend Analytics Excellence – Ensure the Analytics Platform provides a scalable, efficient, and well-governed foundation for serving analytical queries and reports while advancing the frontend component architecture to support interactive analytics experiences
Own End-to-End Analytics Flow – Guide the transformation, querying, and visualization of analytics data, optimizing for performance, usability, and seamless integration across backend and frontend systems
Evolve Role-Based Access Control (RBAC) for Data Governance – Enhance our RBAC framework to ensure the right people have access to the data they need while maintaining security, compliance, and performance across the Analytics Platform
Enable Advanced Visualization & Reporting – Partner with Product and Engineering teams to evolve and optimize our ad-hoc data visualization and reporting framework, ensuring robust composable components with efficient state management and interaction logic
Drive Best Practices and Technical Standards – Establish and evangelize patterns for query optimization, schema evolution, frontend component reusability, and analytics-driven UI design
Lead and Mentor – Act as a technical leader and mentor for engineers across the team, providing deep technical guidance on analytics, query performance, frontend development, and reporting challenges
Cross-Team Collaboration – Partner with engineering teams across product, backend, frontend, Data-Platform and AI/ML to ensure a seamless, high-performing analytics experience
Operational Excellence – Define and drive SLA, availability, and performance objectives, ensuring the Analytics Platform meets the needs of our Analytics and Insights vision

What we offer

Comprehensive medical, dental, vision, disability, and life benefits
Health Savings Account (HSA) with employer contribution
401(k) Matching with immediate vesting on employer match
Flexible PTO
8 paid holidays and 5 paid days for Annual Holiday Week
Quarterly Recharge Fridays (paid days off for mental health recharge)
18 weeks paid parental leave
Access to Coaches and Therapists through Modern Health
2 volunteer days per year
Commuting benefits

Fulltime

Principal Frontend Engineer

We are recruiting a Principal Frontend Engineer for a company that provides an a...

Location

Portugal , Lisboa

Salary:

Not provided

Precise

Expiration Date

Until further notice

Requirements

A bachelor’s degree in Engineering with 10+ years of experience in IT industry
10+ years of web development technologies including HTML5 Javascript, typescript, React, CSS, TDD
Good understanding of UX design, usability, accessibility, look and feel consistency
Good understanding of architectural principles, patterns, web performance
Experience in latest trends ES6/7 Node, package management, webpack, babel
Working knowledge of Object-Oriented JavaScript and Functional JavaScript
Having experience/understanding of Material UI design and mobx are preferred
Deep understanding in core web and browser concepts
Strong communication and interpersonal skills
Excellent leadership and motivational skills

Job Responsibility

Build awesome end user experience using a combination of UX design + Right UI frameworks
Work with the product team to understand the end user needs and build intuitive UI flows
Follow Agile development model to incrementally build out the applications with regular reviews with product and stakeholders
Develop and scale best technical design and practices across the organization
Collaborate with non-technical stakeholders (Product Managers, Designers) to review usability, accessibility of the UI, to manage delivery, unblock teams, identify risks and remove the roadblocks
Lead and influence design conversations for scale, performance and wider adoption of library components
Mentor and upskill junior engineers through blogs, peer reviews, design conversations, technology stack choices etc.

Fulltime

Principal Engineering Manager - Applied AI

We are looking for a Principal Engineering Manager to join our growing Applied A...

Location

United States , Seattle

Salary:

240870.00 - 297652.00 USD / Year

Highspot

Expiration Date

Until further notice

Requirements

2+ years of experience in Generative AI and Agentic AI systems, including LLMs, context engineering, and modern vector-based retrieval systems
4+ years working as an engineering manager
8+ years working as a professional software developer
A great understanding of Generative AI systems, best practices and experience in shipping Agentic AI into distributed, data-intensive production systems
Experience developing and operating Cloud services at enterprise scale
Strong programming skills in Java, Python, C#, Typescript or equivalent programming language
Substantial depth and breadth of management experience to lead and grow an Applied AI team
Great collaboration with teams with different backgrounds/expertise/functions
Expertise in full product lifecycle
technical designs, project planning, iterative implementation, and successful product launches

Job Responsibility

Lead a team of Applied AI engineers that works at the bleeding edge of Generative AI to solve high-impact business challenges
Apply Generative AI to solve hard unsolved challenges in the application of Agentic AI to real-world business challenges
Grow, coach, build and scale the Applied AI team
Drive operational excellence to achieve enterprise-grade scale, reliability, security, cost-efficiency and performance
Drive technical direction for building a safe, scalable and reliable Agentic AI platform for all of Highspot
Communicate complex concepts and the results of analyses in a clear and effective manner to technical and non-technical audiences
Collaborate with other team members and cross-functionally to share knowledge and discuss initiatives

What we offer

Comprehensive medical, dental, vision, disability, and life benefits
Health Savings Account (HSA) with employer contribution
401(k) Matching with immediate vesting on employer match
Flexible PTO
8 paid holidays and 5 paid days for Annual Holiday Week
Quarterly Recharge Fridays (paid days off for mental health recharge)
18 weeks paid parental leave
Access to Coaches and Therapists through Modern Health
2 volunteer days per year
Commuting benefits

Fulltime

Principal Engineer, Search Platform

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

10+ years experience in multiple hands-on software/technology leadership roles, with end-to-end responsibility through the software development lifecycle
Experience with Lucene, Solr, or other Search technologies
Bachelor's degree with a preference for Computer Science degree
Expertise with one or more prominent languages such as Java, Python, Kotlin, Go, or TypeScript is required
Understanding of SaaS, PaaS, IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, GCP, or Azure)
Experience in Java, Spring, REST, and NoSQL databases
Experience building event-driven based on SQS, SNS, Kafka or equivalent technologies
Knowledge to evaluate trade-offs between correctness, robustness, performance, space and time
Practice in mentoring other engineers and influencing decision makers throughout the organisation
Consider the customer impact when making technical decisions

Job Responsibility

Handle complex problems in the team from technical design to launch
Determine plans-of-attack on large projects
Solve complex architecture challenges and apply architectural standards and start using them on new projects
Lead code reviews & documentation and take on complex bug fixes, especially on high-risk problems
Set the standard for meaningful code reviews
Partner across engineering teams to take on company-wide programmes in multiple projects
Transfer your depth of knowledge from your current language to excel as a Software Engineer
Mentor junior members of the team

Fulltime

Principal QA Automation Engineer w/ AI experience

We seek a Principal QA Automation Engineer with a strong background in Cypress, ...

Location

Argentina , Gran Buenos Aires; Capital Federal; Mar del Plata

Salary:

Not provided

BASIC/DEPT®

Expiration Date

Until further notice

Requirements

4+ years of hands-on experience with Cypress for UI and end-to-end automation testing
Expert-level proficiency in TypeScript, JavaScript and Python
Proven experience testing AI-powered or machine learning applications, including AI model validation techniques
Strong understanding of AWS services (e.g., Lambda, S3, SQS, CloudWatch, ECS/EKS) and how to validate applications deployed in cloud environments
Experience with threaded/multi-agent AI tools and how they impact test design and validation
Familiarity with version control (Git), containerization (Docker), and CI/CD pipelines (e.g., GitHub Actions, Jenkins, or CircleCI)
Strong communication, leadership, and mentoring skills

Job Responsibility

Lead the design and implementation of end-to-end test automation frameworks using Cypress with TypeScript
Define quality strategies for applications with AI/ML components, including deterministic and non-deterministic testing approaches
Collaborate with engineering, DevOps, and AI/ML teams to ensure quality across AI-infused features in production environments
Build and scale testing strategies for threaded AI applications running in AWS cloud infrastructure
Integrate automated tests into CI/CD pipelines to support frequent, reliable deployments
Mentor and guide mid- and senior-level QA engineers, setting best practices and driving a culture of quality-first development
Evaluate and introduce new tools, libraries, and frameworks to improve test coverage, performance, and developer experience
Participate in architectural discussions to ensure testability and reliability are baked into software designs from the start
Analyze test results, track quality metrics, and communicate risk and coverage to stakeholders

What we offer

Premium healthcare through OSDE for the employee and their immediate family members
Mendel prepaid card with a monthly allowance for grocery purchases
Monthly reimbursements for Wi-Fi/electricity expenses
Monthly reimbursements for training/English classes
100% covered “Plan Total” membership at Sportclub
Access to a our benefits platform through Bonda
A flexible vacation policy

Fulltime

Principal TypeScript Engineer

Oho Group Ltd

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 26, 2026

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