Back-End Senior Developer Job at Sky Republic (Scottsdale, Arizona)

Senior Developer Back-end technologies

The Senior Developer role focuses on back-end technologies, particularly in defi...

Location

India , Bangalore

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Minimum of 7 years of experience in application development
Strong background in performance optimization
Strong background in requirements analysis
Expertise in defining PEGA application architecture

Job Responsibility

Define PEGA application architecture
Guide development teams
Convert requirements into designs
Ensure performance and optimization

Fulltime

Senior Back-end Developer Python

As a Senior Backend Engineer, you will play a key role in strengthening and scal...

Location

Spain , Barcelona

Salary:

Not provided

papernest

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent practical experience
5+ years of backend development experience, including senior-level ownership of architecture and integrations
Senior-level expertise in Python (Django/FastAPI), including event-driven or asynchronous architectures
Strong experience managing complex API integrations and debugging data inconsistencies across multiple external services
Ability to reverse engineer semi-technical workflows (“shadow IT”) to understand business logic before leading refactoring
Strong analytical and problem-solving mindset
Pragmatic and structured approach in fast-moving environments
Fast learner of business domains with the ability to bridge technical and operational topics
Professional English required
Spanish is a plus

Job Responsibility

Designing and implementing scalable backend services and APIs
Improving system reliability, performance, and maintainability
Partnering closely with operations and business stakeholders to understand evolving needs
Driving technical excellence and reducing technical debt through pragmatic decision-making
Contributing to architectural standards and long-term platform strategy
Supporting the scalability of our Spanish market by building robust, future-proof infrastructure

What we offer

Subscription Bonuses for Company Creators (BSPCE) from your first day
Attractive deals on home insurance and green energy
Mutual health insurance through Alan, with 50% covered by papernest
Swile card for meal vouchers valued at €9 per working day, with 50% covered by papernest
Breakfast every Tuesday at the office
Fully stocked Ideal Garden refrigerator
Discounted rates at partner restaurants
Continuous training aligned with your goals
Career development opportunities
2 remote work days per week

Senior Back-End (Node.js) Developer

We are looking for a Senior Node.js Developer to join our team and play a key ro...

Location

Ukraine

Salary:

Not provided

Inoxoft

Expiration Date

Until further notice

Requirements

5+ years of backend development experience using Node.js and Express.js
Strong proficiency in Node.js, MongoDB and different AWS services (ECS, Lambda, SQS, API Gateway)
Proven ability to design, maintain, and optimize complex systems
Strong skills in writing optimized, efficient, and high-performance code
Experience working with distributed systems and microservices architecture
Ability to navigate complex codebases, identify improvements, and iteratively enhance system performance
Strong problem-solving skills and the ability to translate business requirements into scalable, maintainable solutions
Experience with event-driven architectures and messaging systems

Job Responsibility

Design and implement scalable backend services and APIs using Node.js
Optimize data storage and retrieval using MongoDB
Deploy, manage, and optimize services on AWS (ECS, Lambda, SQS, API Gateway)
Work closely with frontend engineers, DevOps, and product teams to deliver well-engineered solutions
Write clean, optimized, well-documented code and contribute to code reviews
Guide and mentor junior developers, helping them grow their technical expertise
Continuously improve system efficiency, scalability, and security

What we offer

Flexible working hours
25 paid days off and 10 sick/medical leaves
Additional paid days off for personal events like marriage and childbirth
Maternity/Paternity leaves
Skills Evaluations and promotions are based on Corporate Matrix
Discount program
Self-development budget per year
Referral bonuses
Corporate events and gifts
Learning events and mentorship opportunities

Senior Back-end WordPress/PHP Developer

Teal Media is looking for a Senior Backend Developer who's a thoughtful problem-...

Location

United States

Salary:

115000.00 - 135000.00 USD / Year

Teal Media

Expiration Date

Until further notice

Requirements

Strong back-end expertise
Experience with WordPress back-end development (themes, plugins, systems integrations)
Ability to write clean, well-structured, and well-documented code
Experience ensuring site performance, security, accessibility, and scalability
Experience with site maintenance, updates, and feature enhancements
Experience with QA and testing
Experience with deployment workflows, version control, staging environments, CI/CD
Ability to collaborate closely with designers, strategists, and front-end developers
Ability to lead technical work and mentor other developers

Job Responsibility

Lead technical implementation of custom web projects
Act as lead developer on new builds and ongoing support work
Write clean, well-structured, and well-documented code
Ensure sites are fast, secure, accessible, and scalable
Handle site maintenance, updates, and feature enhancements
Own QA and testing
Support deployment workflows
Collaborate with designers and front-end developers
Partner with project teams and clients to scope solutions
Join internal and client-facing meetings

What we offer

Comprehensive benefits package
Generous PTO
Flexible, people-first workplace

Fulltime

Senior Support Specialist, Back-End Developer Support

In Support, our product is people. This includes our merchants, our partners, ou...

Location

United Kingdom

Salary:

Not provided

Shopify

Expiration Date

Until further notice

Requirements

Demonstrates exceptional reading, writing, typing, and communication skills, both internally and externally, with the ability to communicate complex web development topics clearly.
Exhibits strong adaptability and resilience, responding well to adversity and capable of adjusting to changing environments and challenges.
Highly curious, resourceful, and committed to continuous learning and understanding, with a keen interest in the experiences of merchants and partners.
Proficient in engaging and empathizing with others during extended interactions on supported channels, managing multiple concurrent text conversations effectively.
Excellent problem-solving, troubleshooting skills, and a methodical approach to addressing urgent issues, coupled with an openness to receiving feedback.
Proficient in API technologies including extensive experience with REST and GraphQL APIs, adept in utilizing API Clients like Postman or Insomnia, and well-versed in XML, JSON, and HTTP protocols.
Skilled in server-side development using languages such as Ruby, Python, PHP, or Node.js, with a solid understanding of object-oriented programming, MVC frameworks, and data architecture, complemented by the ability to operate version control systems like Git.
Competent in leveraging technical support tools such as Observe, SQL databases, and Chrome Developer Tools, capable of interpreting and executing development testing procedures, and experienced in managing complex codebases in collaborative environments.
Enthusiastic about improving team efficiency through the development of standards and tools, and actively engages in crafting maintainable code as part of a collaborative development team.

Job Responsibility

Work with merchants, partners and/or their developers to resolve issues with their back-end technology stack in relation to Shopify and Developer Support’s scope (e.g. Shopify APIs, SDKs, Checkout Extensions, Headless).
Help merchants customize their Online Store either through consultation or implementation.
Provide real-time support to internal stakeholder teams, including Plus & Enterprise Support Specialists and Merchant Success Managers, via Slack and other support tools.
Collaborate with internal engineering teams to fix bugs and enhance Shopify's product offerings.
Contribute to and enhance the Developer Support knowledge base, equipping Support Delivery teams to handle front-end technology queries effectively.
Maintain high standards of technical expertise and service quality in all support interactions and within team projects.
Actively engage and provide high-quality support to internal stakeholders, improving outcomes for merchants and partners.
Use expertise to influence internal decisions and develop strategic solutions, applying complex decision-making skills and advocating for merchant and partner needs.

Fulltime

Senior Full-Stack Developer (Back-End Focus)

We’re looking for a talented and driven Full-Stack Developer to join our dynamic...

Location

Salary:

Not provided

gamdom

Expiration Date

Until further notice

Requirements

Proven experience as a Full-Stack Developer with a backend focus
Strong expertise in: React.js for scalable UI development
Node.js & Express for backend services
PostgreSQL for relational database design and management
MUI for consistent UI/UX design
WebSockets (socket.io) for real-time communication
Strong problem-solving and analytical skills
Ability to work in a fast-paced, collaborative environment
Excellent communication skills (verbal & written)
Adaptability and eagerness to learn new technologies

Job Responsibility

Frontend Development: Build and maintain user interfaces with React.js and MUI for responsive, consistent design
Backend Logic: Develop robust server-side functionality with Node.js and Express
Database Management: Design and optimize schemas and queries using PostgreSQL
Real-Time Features: Implement live updates and streaming with WebSockets (socket.io)
Collaboration: Work closely with product managers, designers, and other engineers to deliver high-quality features
Quality & Performance: Troubleshoot issues, write unit/integration tests, and optimize performance for scalability
Continuous Learning: Stay up-to-date with modern tools, frameworks, and best practices

What we offer

Fully remote - work from anywhere in the world
Flexible schedule
30 days of paid time off
Equipment allowance

Fulltime

Senior Staff Principal Back-end and Front-end Engineer

Senior/Staff/Principal Back-End and Front-End Engineers – New York – On-Site – O...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Java
GCP and/or AWS or Azure, Distributed Systems focus
6+ Years of Experience
Start-Up Experience
6+ years of React experience
3+ years of React Native experience
Proven experience in React Native, TypeScript/JavaScript, Redux/Global state management frameworks
Strong UX design skills, problem solving, and troubleshooting skills.
Understanding of how to optimize the delivery of code and assets to a browser or device
Ability to articulate the benefits and challenges of depending on front-end libraries, frameworks, and tool-sets

Job Responsibility

Designing, deploying, and documenting the back-end services for the website and mobile app
Promote best practices, guarantee that integrations are technically feasible, and optimise the application for optimal speed, scalability, and dependability
Investigate and utilize Google Cloud Platform services to continuously improve application architecture
Implement microservices using Java and Quarkus framework
Propose and enhance automation initiatives related to infrastructure as code, CI/CD, monitoring and alerting
Contribute to all phases of the development lifecycle
Write well-designed, testable, and efficient code
Become a foundational member of our team, working alongside the Head of Engineering and Head of Product
Develop user-facing features
Work directly with the frontend engineering and product teams across the React Native mobile app

Fulltime

Senior Back-End Engineer

Location

United States , Little Rock

Salary:

Not provided

Vue

Expiration Date

Until further notice

Requirements

Master’s or foreign equivalent degree in Computer Information Systems, Computer Science or in closely related field and 2 years of experience in the job offered or in a software development-related occupation
2 years of experience in Business Process Management Applications
2 years of experience in Waterfall, Agile, and Scrum Methodologies
2 years of experience in SOAP functionalities
2 years of experience in CRM Software (PEGA)
Must also have authority to work permanently in the U.S.

Job Responsibility

Write beautiful code in Ruby on Rails (often for new features, new products/platforms)
Work with a SCRUM team with other backend engineers and front-end (Vue.js) engineers, QA/Test, and DevOps engineers
Discuss the best architecture for a feature and dive deep into Design Patterns
Work with and assist other engineers to think through architectural decisions
Write clear documentation with the help of Product and Tech Ops
Use good coding standards (best framework and language idioms)
Work closely with Product Managers and Engineering leaders (CTO & VPs)
Design, develop, and maintain clean, efficient, and well-documented code for both new features and existing applications, with a strong focus on the assigned technology stack (frontend, backend, or full-stack)
Independently identify, debug, and resolve complex software issues and bugs across the assigned stack, applying systematic troubleshooting and analytical approaches
Actively participate in and lead code reviews, providing constructive feedback to peers and junior engineers, and ensuring high code quality, test coverage, and adherence to best practices

What we offer

Comprehensive medical, dental, vision, and life insurance coverage
Retirement 401(k) with employer match
Health Savings Accounts (HSA) and Flexible Spending Accounts (FSAs)
Mental Health Reimbursement
Unlimited paid time off, including seasonal (December) company-wide time off
Paid parental and medical leave

Fulltime

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Back-End Senior Developer

Job Description

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