Full-Stack Developer Jobs

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🔥 Software Engineer II (Merchant Risk Intelligence & Platform)

Posted about 8 hours ago

📍 United States

🧭 Full-Time

💸 125000.0 - 175000.0 CAN per year

🔍 Software Development

🏢 Company: Affirm👥 1001-5000💰 Post-IPO Equity over 4 years ago🫂 Last layoff over 2 years agoLending Financial Services Payments FinTech

🔧 Requirements

You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
You have experience designing, developing and launching APIs at scale using languages like Python or Kotlin.
You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.
You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.

💡 Responsibilities

Break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
Support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
Support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
Contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
Work hand in hand with ML engineers to ensure an effective, accurate & explainable decision making process for merchants @ Affirm

AWS Backend Development Python Software Development Kotlin Kubernetes MySQL API testing RESTful APIs Software Engineering

Posted about 8 hours ago

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🔥 Software Engineer II (Capacity Engineering)

Posted about 8 hours ago

📍 United States

🧭 Full-Time

💸 142000.0 - 210000.0 USD per year

🔍 Software Development

🏢 Company: Affirm👥 1001-5000💰 Post-IPO Equity over 4 years ago🫂 Last layoff over 2 years agoLending Financial Services Payments FinTech

🔧 Requirements

1. 5+ years of experience as a software engineer.
Experience designing, developing and launching backend systems.
Proficient in one of Python or Kotlin.
Familiar with AWS, MySQL and Kubernetes.

💡 Responsibilities

Break down projects into tasks and deliver them in phases.
Support peers and stakeholders in the product development lifecycle.
Support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
Contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
Assist with right-sizing compute and data workloads to make our infrastructure highly available and cost-effective
Collaborate with other infrastructure and product teams, providing technical guidance on capacity tuning to optimize production performance, and enabling effective performance testing.

AWS Backend Development Python SQL Kotlin Kubernetes MySQL Communication Skills CI/CD Software Engineering Debugging

Posted about 8 hours ago

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🔥 Software Engineer II, Backend (Merchant Risk Intelligence & Platform)

Posted about 8 hours ago

📍 Canada

🧭 Full-Time

💸 125000.0 - 175000.0 USD per year

🔍 Software Development

🏢 Company: Affirm👥 1001-5000💰 Post-IPO Equity over 4 years ago🫂 Last layoff over 2 years agoLending Financial Services Payments FinTech

🔧 Requirements

You have a total of 1.5+ years of experience as a software engineer.
You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
You have experience designing, developing and launching APIs at scale using languages like Python or Kotlin.
You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.
You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.
Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
This position requires either equivalent practical experience or a Bachelor’s degree in a related field.

💡 Responsibilities

Break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
Support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
Support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
Contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
Work hand in hand with ML engineers to ensure an effective, accurate & explainable decision making process for merchants @ Affirm

AWS Backend Development Python SQL Git Kotlin Kubernetes MySQL Algorithms API testing Data Structures Communication Skills Collaboration Problem Solving RESTful APIs Written communication Microservices Data modeling Software Engineering Debugging

Posted about 8 hours ago

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🔥 Senior Software Engineer, Backend (Merchant Risk Intelligence & Platform)

Posted about 8 hours ago

📍 United States

🧭 Full-Time

💸 169000.0 - 240000.0 USD per year

🔍 Software Development

🏢 Company: Affirm👥 1001-5000💰 Post-IPO Equity over 4 years ago🫂 Last layoff over 2 years agoLending Financial Services Payments FinTech

🔧 Requirements

You have 4+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes.
Prior experience with monitoring and alerting systems (sentry.io, rollbar, chronosphere, kibana)
A strong understanding of distributed systems and how architectural decisions affect performance and maintainability
You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design. You write high quality code that is easily understood and used by others.
You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.
Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
This position requires either equivalent practical experience or a Bachelor’s degree in a related field.

💡 Responsibilities

You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.
You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
You will help develop talent on your team by providing feedback and guidance, and leading by example.

AWS Backend Development Docker Leadership Python SQL Kotlin Kubernetes MySQL REST API CI/CD Software Engineering

Posted about 8 hours ago

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🔥 Software Engineer, Trust (Access)

Posted about 10 hours ago

📍 United States

🧭 Full-Time

💸 153000.0 - 270000.0 USD per year

🔍 Software Development

🏢 Company: Block👥 1001-5000 Electronics Manufacturing

🔧 Requirements

5+ years experience building and operating quality software
Demonstrated technical initiative on previous projects
Strong communication skills and customer empathy
High technical standards in software testing and delivery
Growth mindset and a healthy comfort with ambiguity

💡 Responsibilities

Design, build, and operate the APIs and services that power Cash authentication and authorization
Evolve our architecture to scale with growth in customers and developers, working across large monolith codebases and microservices
Collaborate with product management and design to lead the development of new, high-impact experiences and help define the roadmap
Mentor, lead, and support your colleagues to grow the team
Contribute to the broader tech and open source communities

AWS Backend Development Software Development DynamoDB Hibernate Java Kafka Kotlin Kubernetes MySQL API testing gRPC RESTful APIs Microservices

Posted about 10 hours ago

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🔥 Senior Backend Engineer

Posted about 14 hours ago

📍 United States

🧭 Full-Time

🔍 Software Development

🔧 Requirements

7+ years of experience related to Java development (Kotlin preferred) in addition to data engineering and modeling complex data
Strong experience in SQL, data modeling, and manipulating and extracting large data sets.
Hands-on experience working with data warehouse technologies.
Experience building high-quality APIs and working with microservices (Spring Boot, REST).
Experience with cloud infrastructure and containerization (Docker, Kubernetes).
Proficiency with Git, CI/CD pipelines, and build tools (Gradle preferred).

💡 Responsibilities

Work with your engineering squad to design and build a robust platform that will handle terabytes of real-time and batch data flowing through internal and external systems.
Build high volume and low latency services that are reliable at scale.
Create and manage ETL/ELT workflows that transform our billions of raw data points daily into quickly accessible information across our databases and data warehouses
Develop big data solutions using commercial and open-source frameworks.
Collaborate with and explain complex technical issues to your technical peers and non-technical stakeholders.

Backend Development Docker SQL Cloud Computing Design Patterns ETL Git Java Kafka Kotlin Kubernetes Spring Boot Algorithms API testing Data engineering Data Structures REST API Spark CI/CD RESTful APIs Microservices Data modeling

Posted about 14 hours ago

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🔥 Mid-Level Software Engineer | Billing

Posted about 15 hours ago

📍 Brazil

🔍 Wellness

🏢 Company: Wellhub

🔧 Requirements

Foundational knowledge of RESTful APIs written in Java/Kotlin + Spring
Knowledge on Cloud computing (AWS) and Cloud Native (K8s), willing to learn and get deeper understanding on these topics
Experience with SQL technology such as PostgreSQL
Experience with NoSQL technology such as DynamoDB
Experience with microservices

💡 Responsibilities

Implement, test and deliver solutions working with a cross-functional team
Handle the entire company revenue recognition process and accounting, by creating architectural layers of integration with the company ERP for its global operations

AWS Backend Development PostgreSQL SQL Cloud Computing DynamoDB Java Kotlin Kubernetes Spring Nosql RESTful APIs Microservices Software Engineering

Posted about 15 hours ago

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🔥 Senior Engineering Manager, Android Platform

Posted about 19 hours ago

📍 United States

🧭 Full-Time

💸 232500.0 - 325500.0 USD per year

🔍 Software Development

🏢 Company: Reddit👥 1001-5000💰 $410,000,000 Series F almost 4 years ago🫂 Last layoff almost 2 years agoNews Content Social Network Social Media

🔧 Requirements

4-8 years experience of leading a team of software engineers, as a people manager.
8+ years of experience developing internet-scale software, preferably in Mobile development, or Platform development roles.
Experience in Android native mobile platform.
Software development experience in one or more general purpose programming languages and mobile frameworks; Kotlin, Java, Python, Go etc.
Strong organizational skills, Influential skills, the ability to prioritize tasks and keep projects on schedule.
Excellent communication, planning & collaboration skills

💡 Responsibilities

Build, hire and lead a high-caliber team of Android Mobile developers.
Be responsible for setting and maintaining latency, stability, and developer productivity goals for the Mobile Applications.
Coach and mentor engineers on the team to further their professional development.
Work with feature teams across the company to follow the best practices and to deliver high quality code for Reddit’s Mobile applications.

Leadership Project Management Software Development Android Design Patterns Java Kotlin People Management Software Architecture Communication Skills Collaboration Organizational skills

Posted about 19 hours ago

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🔥 Senior Mobile Engineer (Android)

Posted about 19 hours ago

📍 Japan

🧭 Full-Time

🔍 Personal Finance Management

🔧 Requirements

4+ years experience developing Android apps commercially or equivalent experience
Experience with Kotlin to build Android applications
Experience writing valuable test coverage
Experience collaborating in cross functional project teams, working closely with design, backend and product peers
Understanding of RESTful API design in order to integrate backend APIs with mobile apps

💡 Responsibilities

Plan and implement new features for the Moneytree app, working closely with your team and product management
Help architect the future of Moneytree’s approach to mobile technology: from helping us improve how quickly we’re delivering updates, to working on ways to deliver cross-platform code - you’ll have a hand in helping to set the direction of our technology growth.
Maintain and improve the existing codebase in the Moneytree app, including spotting and advocating for areas for improvement
Create tooling and automation to make our team more efficient and deliver to production more easily
Deliver complete work integrated with our existing infrastructure, with test coverage and documentation necessary to achieve high quality
Participate in all phases of Software Development Life Cycle: Discovering & planning work, implementing features, addressing issues

Android Kotlin Mobile testing RESTful APIs

Posted about 19 hours ago

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🔥 iOS & Android Developer IRC266917

Posted 1 day ago

📍 Canada, UK, Europe

🔍 Software Development

🔧 Requirements

Proven experience developing and deploying Android applications and a strong understanding of the Android ecosystem.
Proficiency in Java and Kotlin languages, and a deep understanding of Android UI design principles (Jetpack Compose) and patterns (Jetpack Compose Navigation).
In-depth knowledge of Android SDK, Android Studio.
Experience with Android libraries (Camera APIs) and frameworks.
Proven experience developing and deploying iOS applications, with a strong portfolio of shipped apps.
Proficiency in Swift and Objective-C languages, along with experience with SwiftUI and Redux Architecture
Deep knowledge of mobile app architecture and design patterns (e.g., MVC, MVVM), reactive programming, and coordinator patterns.
Deep knowledge of native platform APIs, frameworks, and lifecycle management.
Solid grasp of RESTful APIs, GraphQL, and real-time communication.
Experience with mobile performance optimization and memory management.
Familiarity with mobile security best practices.
Strong background in automated testing, including unit, UI, and integration testing.
Experience with unit testing frameworks such as XCTest, SwiftTesting, and Quick/Nimble.
Experience with testing frameworks (Compose UI Testing, JUnit).
Familiarity with version control systems (e.g., Git) and agile development methodologies.
Excellent problem-solving skills with a keen attention to detail.
Excellent communication skills and a collaborative mindset.
Ability to work asynchronously in a distributed team.

💡 Responsibilities

Design and create scalable, performant, and maintainable native mobile applications for iOS and Android.
Work closely with product managers, designers, and engineers to translate business requirements into technical solutions.
Write clean, testable, well-documented code, ensuring optimal performance and maintainability.
Guide and mentor iOS and Android mobile engineers
Identify, analyze, and resolve complex technical challenges
Evaluate and integrate modern technologies, SDKs, and frameworks to enhance product capabilities.
Make decisions and develop around mobile CI/CD, testing strategies, dependency management, and release pipelines.
Ensure seamless and secure integration with backend APIs and services.
Maintain a deep understanding of Apple and Android platforms’ guidelines, tools, and roadmaps.
Stay updated on the latest iOS trends, Android SDK, frameworks, and development tools to enhance our product offerings continuously.

GraphQL Agile Android Design Patterns Git iOS Development Java Kotlin Objective-C RxSwift Swift Mobile testing Redux Communication Skills CI/CD Problem Solving RESTful APIs Attention to detail Teamwork JSON

Posted 1 day ago

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