CrawlJobs Logo
Sokin Logo Sokin · IT - Software Development

Senior Fullstack Engineer

Canada, Toronto Employment contract 125000.00 - 165000.00 USD / Year · Job Posted May 27, 2026
Apply Position
Job Link Share

Job Description

We are looking for a passionate Senior Engineer who wants to join our growing team, helping us to transform and scale our payments platform. This role will involve ownership of the entire engineering lifecycle from concept to production and release, being involved primarily in backend development with contribution to the frontend as well. As a Senior team member you will have influence with technical direction, work collaboratively with stakeholders and drive high standards for code quality and performance. To help us drive success and achieve business goals you will be responsible for designing, building, deploying and maintaining new long-term features and services that are both scalable and reliable.

Job Responsibility

  • Own the full lifecycle of software engineering, from initial design and development through deployment, monitoring, and maintenance in production
  • Collaborate with PMs, designers, and cross-functional teams to shape and refine feature requirements, ensuring alignment with business and user needs
  • Lead architectural decisions, ensuring that solutions are scalable, maintainable, and aligned with industry best practices
  • Drive the operational success of features by establishing monitoring, alerting, and support processes to ensure reliability and responsiveness
  • Mentor and guide junior developers, fostering a culture of ownership, accountability, and continuous improvement within the team
  • Participate in code reviews, ensuring that team members adhere to high standards for quality, security, and performance
  • Actively engage in troubleshooting and incident response to address production issues, continually learning from these experiences to improve future resilience
  • Design, develop, and maintain full-stack applications using Python, Flask, FastAPI, AWS, Angular and SQL databases
  • Optimize application performance, troubleshoot and resolve complex technical issues
  • Stay current with industry trends and emerging technologies, advocating for their application when they benefit the organization

Requirements

  • Minimum of 5 years of professional software engineering experience, with a proven track record of end-to-end feature ownership and delivery in production environments
  • Familiarity with modern frameworks, cloud platforms, and CI/CD pipelines that support full lifecycle engineering
  • Strong ability to translate business requirements into technical solutions that are scalable and maintainable
  • Experience managing both the development and operational aspects of software, with a focus on performance, reliability, and scalability
  • Excellent communication skills with the ability to effectively collaborate across technical and non-technical stakeholders
  • A proactive mindset for identifying potential improvements, optimizations, and innovations
  • Prior experience in a senior role with responsibilities for mentoring or guiding other team members
  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)
  • Candidates will need to have the right to work in the jurisdiction that they are looking to work in
Sokin - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Senior Fullstack Engineer

8 matching positions

Senior Fullstack Engineer

We are looking for a passionate Senior Engineer who wants to join our growing te...
Location
Location
Serbia , Belgrade
Salary
Salary:
Not provided
sokin.com Logo
Sokin
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 5 years of professional software engineering experience, with a proven track record of end-to-end feature ownership and delivery in production environments
  • Familiarity with modern frameworks, cloud platforms, and CI/CD pipelines that support full lifecycle engineering
  • Strong ability to translate business requirements into technical solutions that are scalable and maintainable
  • Experience managing both the development and operational aspects of software, with a focus on performance, reliability, and scalability
  • Excellent communication skills with the ability to effectively collaborate across technical and non-technical stakeholders
  • A proactive mindset for identifying potential improvements, optimizations, and innovations
  • Prior experience in a senior role with responsibilities for mentoring or guiding other team members
  • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience)
  • Candidates will need to have the right to work in the jurisdiction that they are looking to work in
Job Responsibility
Job Responsibility
  • Own the full lifecycle of software engineering, from initial design and development through deployment, monitoring, and maintenance in production
  • Collaborate with PMs, designers, and cross-functional teams to shape and refine feature requirements, ensuring alignment with business and user needs
  • Lead architectural decisions, ensuring that solutions are scalable, maintainable, and aligned with industry best practices
  • Drive the operational success of features by establishing monitoring, alerting, and support processes to ensure reliability and responsiveness
  • Mentor and guide junior developers, fostering a culture of ownership, accountability, and continuous improvement within the team
  • Participate in code reviews, ensuring that team members adhere to high standards for quality, security, and performance
  • Actively engage in troubleshooting and incident response to address production issues, continually learning from these experiences to improve future resilience
  • Design, develop, and maintain full-stack applications using Python, Flask, FastAPI, AWS, Angular and SQL databases
  • Optimize application performance, troubleshoot and resolve complex technical issues
  • Stay current with industry trends and emerging technologies, advocating for their application when they benefit the organization
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

The Microsoft Edge team—part of Microsoft AI/Copilot—is building the best browse...
Location
Location
United States , Redmond
Salary
Salary:
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
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#, Java, JavaScript, or Python OR equivalent experience.
Job Responsibility
Job Responsibility
  • Design, develop, and operate Microsoft Edge Management Service on a cloud scale
  • Build and integrate Microsoft Edge with mid-tier and backend cloud services across the Microsoft ecosystem
  • Collaborate with partner teams to deliver cohesive, end-to-end cloud-powered enterprise experiences
  • Participate in the full feature lifecycle—from design and implementation to code reviews, testing, and deployment—within an agile engineering environment
  • Engage with customers to understand their needs, incorporate feedback, and strengthen product impact and customer connection
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

Join NTT DATA as a Senior Fullstack Engineer, where you will leverage your 8+ ye...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience
  • Proven ability to operate as a senior IC, delivering production systems
  • Comfortable making and owning technical decisions in ambiguous, fast-moving environments
  • Demonstrated experience building systems of meaningful scale and complexity
  • Strong hands-on experience across Full-Stack & Platform Expertise, Frontend development, Backend services & Infrastructure and platform operations
  • Senior Individual Contributor Mindset
  • Deep knowledge in Fullstack development, with hands on experience in Java-based development & React
  • Experience in building responsive, component-based user interfaces using modern frontend frameworks
  • Hands-on expertise in API design and development (REST/JSON), including versioning and backward compatibility
  • Experience with UI testing, component testing, and frontend build tooling
Job Responsibility
Job Responsibility
  • Design, build, and operate end-to-end fullstack applications, from frontend user experiences to backend services and infrastructure
  • Own the entire software lifecycle, including design, development, testing, deployment, monitoring, and production support
  • Build and operate systems using modern GitOps-driven SDLC models, ensuring reliable and repeatable deployments
  • Develop highly scalable, performant, and resilient systems, with strong attention to:
  • Actively participate in production operations, incident resolution, and system optimization, embodying true "you build it, you run it" principles
  • Collaborate closely with product and business stakeholders, translating requirements into robust technical solutions while understanding downstream business impact
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

Propeller is on a mission to take the guesswork out of moving dirt - reducing wa...
Location
Location
Australia , Sydney
Salary
Salary:
Not provided
propelleraero.com Logo
Propeller
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years experience working in Typescript with Node.js or Python with Django/Flask frameworks
  • some experience working with Frontend development and are eager to expand your knowledge further
  • strong commitment to writing clean, maintainable code that adheres to best practices
  • natural communicator and enjoy working on projects in a cross collaborative manner
  • excellent collaborator who knows how to bring out the best in your colleagues
Job Responsibility
Job Responsibility
  • Build essential systems that help every team at Propeller operate, innovate and deliver value seamlessly
  • contribute to projects such as modernising authentication systems, ensuring secure handling of large-scale data ingestion, managing and tracking petabytes of data, and developing features for our largest clients
  • shape the platform’s architecture, using system thinking to help ensure scalability and efficiency
  • collaborate on high impact projects that span multiple teams
  • lead and deliver impactful solutions efficiently, with a high commitment to quality and scalability
What we offer
What we offer
  • Employee share options
  • Professional development budget and leave
  • The opportunity to take part in our mentorship program
  • Mental health resources
  • Monthly telephone and/or internet allowance
  • Paid primary & secondary parental leave policies
  • Hybrid work arrangements and WFH equipment provided
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

Senior Full-stack Product Engineer role at an AI-first company focused on transf...
Location
Location
Czechia , Brno; Prague
Salary
Salary:
Not provided
productboard.com Logo
ProductBoard
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of professional engineering experience
  • 4+ years of professional experience building and maintaining production systems at scale
  • Strong backend development skills in Python, Kotlin, or Java, with experience designing and evolving service-level logic and infrastructure
  • Working proficiency in React and TypeScript, with the ability to contribute meaningfully to frontend implementation and UX polish
  • Proven ability to own features end-to-end across backend and frontend systems
  • Experience delivering projects iteratively in cross-functional teams
  • Familiarity with tools like PostgreSQL, Kafka, GraphQL, and AWS
  • Experience mentoring other engineers and helping uplift team-wide engineering quality
  • Clear communication skills - especially when explaining technical trade-offs and collaborating across functions
  • A pragmatic, product-focused mindset - you care about delivering impact, not just elegant code
Job Responsibility
Job Responsibility
  • Take full ownership of features and platform capabilities, working across backend (Python/Kotlin) and frontend (React/TypeScript) layers to deliver end-to-end solutions
  • Lead the delivery of complex or ambiguous full-stack projects, breaking down problems, scoping technical work, and shipping iteratively
  • Work primarily in Python and Kotlin-based services to build reliable, scalable, and maintainable internal systems
  • Contribute to platform-wide efforts like authentication, permissions, notifications, and shared UI patterns
  • Collaborate with product managers and designers to define technical solutions that balance speed, scope, and user experience
  • Write high-quality, well-tested code across both frontend and backend codebases
  • Mentor junior and mid-level engineers through pairing, design reviews, and technical feedback
  • Make our codebase AI-ready: define clear module boundaries, improve API contracts, add semantic context, and build the structured documentation that makes AI agents more effective across every repo
  • Design and implement agent workflows that go beyond chat: multi-step reasoning, tool use, autonomous task execution, and human-gated checkpoints
  • Run experiments, validate with real users, and iterate based on evidence. We measure learning velocity, not just output
What we offer
What we offer
  • Stock options
  • MacBook + 34″ monitor
  • Budget for online courses, books, and conferences
  • 5 weeks of vacation + 9 sick days
  • Volunteer Days for you to help causes close to your heart
  • Carrot Fertility Benefits
  • Free snacks, drinks, and yummy catered lunches
  • MultiSport card to access sports facilities
  • Flexible working hours and home office
  • Parental benefits
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

As a Senior Full Stack Developer, you will leverage cutting-edge tools and techn...
Location
Location
New Zealand , Auckland
Salary
Salary:
Not provided
woolworths.com.au Logo
Woolworths Supermarkets
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep experience in C#
  • Deep experience in SQL
  • Deep experience in modern frontend frameworks such as Angular or React
  • Strong skills in Restful API design
  • Strong skills in Entity Framework
  • Solid understanding of design patterns (SOLID, DDD, and CQRS)
  • Proven experience in designing and deploying microservices architectures using Docker and Kubernetes (k8s)
  • Familiarity with Cloud Services (Azure or GCP) utilizing a DevSecOps approach
Job Responsibility
Job Responsibility
  • Mentor and lead junior developers
  • Contribute to the evolution of best practices within Agile squads
  • Collaborate with testers, product owners, business analysts, and third-party partners
  • Contribute to technology solutions used every day by New Zealanders
What we offer
What we offer
  • Hybrid working model
  • High-impact role
  • Global business with endless career possibilities
  • Access to the Sonder app for wellbeing
  • Progressive and competitive leave policy
  • Team discounts across Woolworths Group brands
  • Robust rewards program
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

We're scaling rapidly and need a senior engineer who can take ownership of compl...
Location
Location
Austria , Vienna
Salary
Salary:
Not provided
sportradar.com Logo
Sportradar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of fullstack engineering experience with proven track record of leading complex projects from conception to delivery
  • Exceptional communication skills and experience working in cross-functional teams with analysts, product managers, and business stakeholders
  • Very strong hands-on experience with AWS services (S3, Lambda, Glue, Athena, Quicksuite, etc.)
  • Proficiency with Apache Spark for large-scale data processing
  • Strong experience with Python for building APIs and services
  • Expert-level SQL for data processing and analytics
  • Hands-on experience with Docker, Terraform, and CI/CD pipelines with automation best practices
  • Strong commitment to writing clean, maintainable, well-documented code with comprehensive testing
  • Knowledge of analytics/reporting requirements
Job Responsibility
Job Responsibility
  • Scale & Performance Engineering: Processing and analyzing terabytes of advertising data with sub-second query performance while building and maintaining robust ETL pipelines using Spark and AWS services to handle massive data volumes daily
  • Full-Stack Integration & Development: Building seamless end-to-end experiences from data pipelines to user-facing dashboards, developing backend APIs (Python or Go), frontend solutions (TypeScript, Vue.js), and integrating analytics solutions into our main platform
  • Infrastructure & Data Quality Operations: Implementing robust monitoring and alerting systems to detect data quality issues, managing AWS infrastructure using Terraform, implementing CI/CD best practices, and maintaining high coding standards across the team
  • Cross-Functional Leadership & Collaboration: Leading large-scale projects from requirements gathering through delivery, bridging technical implementation with business requirements, mentoring team members, and presenting technical concepts to stakeholders while challenging requirements constructively
  • End-to-End System Ownership: Taking complete ownership of complex projects while ensuring high availability and accuracy for both internal stakeholders and external clients, championing clean code principles, and serving as a knowledge leader who supports delivering the right solutions
What we offer
What we offer
  • A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and US) including various social events and teambuilding
  • Flexibility to manage your workday and tasks with autonomy
  • A balance of structure and autonomy to tackle your daily tasks
  • Vibrant and inclusive community, including Women in Tech and Pride groups which welcome all participants
  • Global Employee Assistance program
  • Calm and Reulay app (leading well-being apps designed to support focus, quality rest, mindfulness, and long-term mental resilience)
  • Online training videos
  • Flexible working hours
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

SCAYLE is one of the fastest-growing enterprise commerce platforms worldwide, em...
Location
Location
Germany , Hamburg or Berlin
Salary
Salary:
70000.00 - 85000.00 EUR / Year
aboutyou.de Logo
About You
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 5 years experience as a Fullstack Engineer
  • Experience with Django 5. X, Tailwind, HTMX, or other lightweight JS frameworks (or motivation to learn them)
  • Experience in working with Postgresql, Redis, or equivalent data storage
  • Passionate about writing well-structured, efficient, and maintainable code, actively keeping the quality of the code base in check
  • Used to work in an English-speaking environment
  • Fluent German communication skills (C1-Level)
Job Responsibility
Job Responsibility
  • Design and deploy innovative features for the Seller Center to enhance the online retail experience
  • Collaborate with product managers, UI/UX designers, and fellow engineers to brainstorm and create effective solutions
  • Utilize the SCAYLE platform to manage product and order information efficiently
  • Enhance application performance through strategic SQL Query optimizations
  • Engage in code reviews to uphold high standards of code quality and foster ongoing improvement
  • Offer technical support, and troubleshooting issues to ensure consistent service for users
  • Explore AI-supported features to streamline workflow processes
What we offer
What we offer
  • Hybrid working
  • Fresh fruit every day
  • Sports courses
  • Free access to code.talks
  • Exclusive employee discounts
  • Free drinks
  • Language courses
  • Laracast account for free
  • Company parties
  • Help in the relocation process
  • Fulltime
Read More
Arrow Right