Senior Full Stack Engineer - Go / React.js Job at Rapid7 (Prague)

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Senior Full Stack Software Engineer

This is Adyen Adyen provides payments, data, and financial products in a single...

Location

United States , San Francisco

Salary:

198000.00 - 293000.00 USD / Year

Adyen

Expiration Date

Until further notice

Requirements

Deep proficiency in JavaScript and modern web development, including React.js, Node.js, with demonstrated expertise in software design, debugging, automated testing, performance optimization, and building production-grade applications at scale
Knowledge of Salesforce B2C Commerce development, including SFRA, PWA, Script API, OCAPI, SCAPI and headless architecture, Salesforce’s B2C data model, API Integration & CRUD Operations: Expertise in RESTful APIs and GraphQL
Proven expertise in modern software delivery practices, including GitHub Actions and workflows, CI/CD pipelines, code quality and security gates (e.g., SonarQube/SonarCloud), automated testing with Jest and Playwright, and publishing and maintaining production-grade packages and applications
Strong track record in integration design, performance optimization, and architecture, backed by robust JavaScript engineering and problem-solving capabilities
Drove a significant reduction in time-to-market by embedding AI-assisted development tools into the team's software delivery lifecycle
Architected robust and scalable integrations with a meticulous focus on data consistency, edge case considerations, error-handling mechanisms, and platform-specific constraints

Job Responsibility

Design, build, debug, and evolve complex integrations that balance technical excellence, business impact, and long-term maintainability
Take ownership of the full software delivery lifecycle—from design and implementation to code reviews, testing, deployment, and ongoing maintenance
Apply an open-source engineering mindset to large-scale codebases, championing software craftsmanship, thoughtful API design, robust testing, and collaborative development practices
Own critical and non-critical production incidents end-to-end, leading cross-functional response efforts, coordinating stakeholders, and driving clear communication to ensure swift resolution and continuous learning
Collaborate with engineering and product leadership to identify high-impact opportunities, influence strategic priorities, and shape the long-term vision
Partner closely with Operations teams to uncover merchant pain points and deliver elegant solutions that empower Adyen customers and enable seamless payment experiences
Drive sound technical decision-making by leveraging deep knowledge of software architecture, design patterns, and anti-patterns
Showcase product capabilities through technical demonstrations for internal stakeholders, partners, and customers, translating complex concepts into clear business value
Serve as the go-to subject matter expert for the plugins ecosystem, providing technical guidance and helping teams navigate complex challenges
Create and maintain high-quality technical and functional documentation, and lead knowledge-sharing initiatives and training sessions to enable teams across the organization

Fulltime

Lead Software Engineer - Full Stack Engineer

Wells Fargo is seeking a Lead Software Engineer. In this role, you will: Lead co...

Location

India , Bengaluru

Salary:

Not provided

Wells Fargo

Expiration Date

June 28, 2026

Requirements

5+ years of Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
Single page applications using Java, Python, JavaScript, TypeScript, and modern frameworks/libraries such as React.js, Next.js, Tailwind, Bootstrap etc.
Develop and maintain large scale applications using Java, Python, Go, GCP public cloud, and other relevant technologies
Deploy containerized applications using Docker and Kubernetes
5+ years experience in JavaScript and related frameworks (Node.js, React, TypeScript)
3+ experience with Google cloud
Developing and deploying cloud native solution
Experience with terraform development
2+ experience designing and developing Generative AI framework and solutions
Building generative AI applications using ADK, OpenAI Agent Frameworks, LangChain, LangGraph, and similar tools.

Job Responsibility

Lead complex technology initiatives including those that are companywide with broad impact
Act as a key participant in developing standards and companywide best practices for engineering complex and large scale technology solutions for technology engineering disciplines
Design, code, test, debug, and document for projects and programs
Review and analyze complex, large-scale technology solutions for tactical and strategic business objectives, enterprise technological environment, and technical challenges that require in-depth evaluation of multiple factors, including intangibles or unprecedented technical factors
Make decisions in developing standard and companywide best practices for engineering and technology solutions requiring understanding of industry best practices and new technologies, influencing and leading technology team to meet deliverables and drive new initiatives
Collaborate and consult with key technical experts, senior technology team, and external industry groups to resolve complex technical issues and achieve goals
Lead projects, teams, or serve as a peer mentor

Fulltime

Full Stack Software Engineer

We are looking for an experienced and innovative Full Stack Software Engineer to...

Location

United States , Durham

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science or a related field
Minimum of 3 years of backend software development experience, preferably with Go or a willingness to learn Go
Proficiency in front-end development using frameworks like Vue.js, React, or React Native, with a strong interest in mastering Vue.js
Familiarity with open-source technologies, including Vue.js, React.js, Go, and React Native
Solid understanding of Google Cloud Platform and MySQL database systems
Knowledge of JavaScript and its ecosystem
Strong problem-solving skills and ability to work in agile development environments

Job Responsibility

Design, develop, and test high-quality software solutions for cloud-based applications
Collaborate with senior architects and team members to define project requirements and develop innovative solutions
Write efficient, scalable, and maintainable code using backend languages such as Go, or other languages including C#, Java, Node, or Python
Develop front-end components using frameworks like Vue.js, React, or React Native, with a willingness to learn Vue.js
Utilize open-source tools and technologies to enhance software functionality and performance
Troubleshoot and debug issues to ensure optimal application performance and reliability
Participate in code reviews to maintain coding standards and best practices
Stay updated with emerging technologies and apply them to improve software development processes
Contribute to an agile workflow, ensuring timely delivery of project milestones
Work on cross-functional teams to ensure seamless integration of software components

What we offer

medical, vision, dental, and life and disability insurance
company 401(k) plan

Full Stack Engineering Intern

As a full-stack software engineer, you will have the options to work on differen...

Location

Canada , Toronto

Salary:

30.00 - 50.00 USD / Hour

Cresta

Expiration Date

Until further notice

Requirements

Experience coding in modern programming languages like Python, Go, Java for backend and JavaScript, TypeScript for frontend
Understanding of the modern front-end ecosystem and experience applying frameworks/tools (React.js, Webpack, and Node.js) and patterns to complex, production web applications
Comfortable defining and building robust APIs with a strong understanding for different protocols like REST, RPC frameworks, Websockets etc
Experience with database schema design and an understanding of query performance that translates to performant, scalable, and reactive products

Job Responsibility

Collaborate with senior engineers on the team to write and push high-quality code efficiently for both the frontend and backend
Build exciting products in which ML/AI is applied at the core as a major differentiator for the product
Identify and leverage opportunities to improve general engineering productivity
Integrate with various tools for CI/CD, test automation, monitoring, logging, documentation

What we offer

Lunch can be expensed (up to $25) while working in the office

Fulltime

Senior Software Consultant - Go + React

10Pearls is seeking a Senior Full Stack Engineer to build and scale interactive ...

Location

Pakistan , Karachi, Lahore, Islamabad

Salary:

Not provided

10Pearls

Expiration Date

Until further notice

Requirements

3+ years of hands-on experience in Golang with API development
3+ years of experience with React.js and TypeScript in production environments
Proven full-stack experience building complete SaaS applications end-to-end (Mandatory)
Strong expertise in PostgreSQL, database design, and query optimization
Experience designing multi-tenant SaaS platforms with secure data isolation
Solid understanding of RESTful API design and microservices architecture
Strong knowledge of authentication mechanisms (JWT, OAuth2, RBAC) and security best practices
Experience with Azure cloud infrastructure, Docker, and Kubernetes
Familiarity with CI/CD pipelines and automated testing strategies
Financial Services domain experience (Mandatory)

Job Responsibility

Design and build secure, scalable dashboard applications for a multi-tenant analytics platform using React
Develop high-performance APIs using Golang to serve complex financial and enterprise datasets
Design and implement interactive data visualizations using React and TypeScript
Build and maintain multi-tenant architectures with strict data isolation and access controls
Optimize PostgreSQL queries, indexing strategies, and database performance
Implement authentication and authorization frameworks (OAuth2, OIDC, RBAC, SSO)
Develop real-time data update mechanisms and caching strategies (e.g., Redis or in-memory caching)
Ensure adherence to secure coding standards aligned with OWASP and industry compliance frameworks
Establish and maintain CI/CD pipelines using GitHub Actions
Collaborate closely with Data Engineers to integrate analytics pipelines and ML-driven features

Senior Software Consultant - Go + React

10Pearls is seeking a Senior Full Stack Engineer to build and scale interactive ...

Location

Pakistan , Karachi; Lahore; Islamabad

Salary:

Not provided

10Pearls

Expiration Date

Until further notice

Requirements

3+ years of hands-on experience in Golang with API development
3+ years of experience with React.js and TypeScript in production environments
Proven full-stack experience building complete SaaS applications end-to-end (Mandatory)
Strong expertise in PostgreSQL, database design, and query optimization
Experience designing multi-tenant SaaS platforms with secure data isolation
Solid understanding of RESTful API design and microservices architecture
Strong knowledge of authentication mechanisms (JWT, OAuth2, RBAC) and security best practices
Experience with Azure cloud infrastructure, Docker, and Kubernetes
Familiarity with CI/CD pipelines and automated testing strategies
Financial Services domain experience (Mandatory)

Job Responsibility

Design and build secure, scalable dashboard applications for a multi-tenant analytics platform using React
Develop high-performance APIs using Golang to serve complex financial and enterprise datasets
Design and implement interactive data visualizations using React and TypeScript
Build and maintain multi-tenant architectures with strict data isolation and access controls
Optimize PostgreSQL queries, indexing strategies, and database performance
Implement authentication and authorization frameworks (OAuth2, OIDC, RBAC, SSO)
Develop real-time data update mechanisms and caching strategies (e.g., Redis or in-memory caching)
Ensure adherence to secure coding standards aligned with OWASP and industry compliance frameworks
Establish and maintain CI/CD pipelines using GitHub Actions
Collaborate closely with Data Engineers to integrate analytics pipelines and ML-driven features

Senior Software Consultant - Go + React

10Pearls is seeking a Senior Full Stack Engineer to build and scale interactive ...

Location

Pakistan , Karachi, Lahore, Islamabad

Salary:

Not provided

10Pearls

Expiration Date

Until further notice

Requirements

3+ years of hands-on experience in Golang with API development
3+ years of experience with React.js and TypeScript in production environments
Proven full-stack experience building complete SaaS applications end-to-end (Mandatory)
Strong expertise in PostgreSQL, database design, and query optimization
Experience designing multi-tenant SaaS platforms with secure data isolation
Solid understanding of RESTful API design and microservices architecture
Strong knowledge of authentication mechanisms (JWT, OAuth2, RBAC) and security best practices
Experience with Azure cloud infrastructure, Docker, and Kubernetes
Familiarity with CI/CD pipelines and automated testing strategies
Financial Services domain experience (Mandatory)

Job Responsibility

Design and build secure, scalable dashboard applications for a multi-tenant analytics platform using React
Develop high-performance APIs using Golang to serve complex financial and enterprise datasets
Design and implement interactive data visualizations using React and TypeScript
Build and maintain multi-tenant architectures with strict data isolation and access controls
Optimize PostgreSQL queries, indexing strategies, and database performance
Implement authentication and authorization frameworks (OAuth2, OIDC, RBAC, SSO)
Develop real-time data update mechanisms and caching strategies (e.g., Redis or in-memory caching)
Ensure adherence to secure coding standards aligned with OWASP and industry compliance frameworks
Establish and maintain CI/CD pipelines using GitHub Actions
Collaborate closely with Data Engineers to integrate analytics pipelines and ML-driven features

Software Engineer

Position Overview: Cyble invites seasoned engineers to join its elite engineerin...

Location

India , Bengaluru

Salary:

40000.00 - 100000.00 USD / Year

Helpcare AI

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s in Computer Science, Software Engineering, or a related highly technical discipline
Extensive experience as a Senior Software Engineer specializing in either Backend (Go) or Frontend (React.js)
Advanced knowledge of fundamental computer science concepts: algorithms complexity, concurrency control, distributed computing, networking protocols (TCP/IP, HTTP/2), and secure coding practices
Expert-level proficiency: Backend: Go Lang, Kafka, PostgreSQL, Redis, ScyllaDB, Elasticsearch, high-performance relational and NoSQL database systems, distributed cache systems, microservices architecture, RESTful APIs, gRPC, Docker orchestration, Kubernetes, CI/CD pipelines
Frontend: React.js, JavaScript/TypeScript, Redux state management, Webpack, Flux patterns, sophisticated front-end frameworks, browser internals, performance optimization techniques, progressive web app design, advanced responsive UI design, automated testing frameworks (Jest, Mocha, Cypress), and extensive experience with performance monitoring and debugging tools
Demonstrable experience building scalable solutions in major cloud environments (AWS, GCP, Azure), including serverless architecture, container orchestration, and infrastructure as code (Terraform, CloudFormation)
Exceptional debugging, diagnostic skills, and a methodical approach to troubleshooting complex technical challenges in high-availability production systems
Outstanding written and verbal communication skills, capable of clearly articulating complex technical concepts and solutions

Job Responsibility

Architect, develop, and maintain high-performance, distributed software systems capable of processing terabytes of cybersecurity data daily, ensuring reliability, low latency, and robust security
Lead complex system design and implementation, including microservices architectures, distributed computing paradigms, advanced caching mechanisms, message queuing systems (Kafka), and robust data processing pipelines
Drive deep technical collaboration with cross-functional stakeholders including product teams, cybersecurity analysts, DevOps engineers, and infrastructure architects to deliver strategic, scalable solutions
Proactively optimize systems through meticulous performance tuning, latency minimization, concurrency management, distributed system scaling, and memory optimization
Conduct rigorous architectural reviews and provide in-depth mentorship, code reviews, and technical leadership to junior engineers, reinforcing rigorous adherence to best engineering practices and coding standards
Contribute actively to architectural decisions, advocating for the adoption of innovative tools, advanced patterns (CQRS, Event Sourcing, Domain-Driven Design), and technologies (gRPC, Kubernetes, Service Meshes)
Create and maintain thorough technical documentation covering architecture, APIs, protocols, data schemas, and operational guidelines

What we offer

Highly competitive compensation and benefits package
Accelerated professional growth and defined career advancement pathways
Collaborative, innovative, and inclusive global work environment
Opportunity to engage with technically challenging problems at massive scale

Fulltime

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Senior Full Stack Engineer - Go / React.js

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