AWS Backend Developer Job at Apex Systems (Toronto)

Backend Developer

As a Backend Engineer, you will design, build, and optimize software powering ne...

Location

South Africa , Cape Town

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

4+ years of backend development experience
Bachelor's degree in Computer Science, Engineering, Information Systems, or equivalent
Strong proficiency in Python
Experience working with Web/Cloud services, particularly AWS
Prior experience working on in-house solutions

Job Responsibility

Develop and enhance backend features to improve the product
Maintain, debug, and optimize existing features
Plan and implement software architecture and code designs
Participate in on-call duty (24/7) for 1 week every 2 months

What we offer

Competitive salary
Comprehensive benefits package including medical aid, life and disability insurance
20 days paid vacation plus additional leave types (e.g., maternity, study leave)
6 months maternity/paternity leave (after 1 year of service)
Company-wide events, cash recognition awards, and a referral bonus program
Ongoing technical and soft skills training
Exposure to the latest technologies and the opportunity to shape product and growth globally

Fulltime

Junior-Intermediate .NET Backend Developer

We are looking for an enthusiastic Software Developer to join our team, where yo...

Location

Poland , Gdańsk

Salary:

Not provided

NAVBLUE Limited

Expiration Date

Until further notice

Requirements

1+ years of professional experience in software development
Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers)
Experience writing unit tests, component testing or integration testing
Applying best practices to keep code maintainable
Hands on experience with ASP.NET Web API
Experience working with databases and understanding of Entity Framework
Bachelor’s Degree in software engineering or a related field
Good spoken and written English skills

Job Responsibility

Develop new and maintain existing .NET (C#) code in an AWS cloud environment
Contribute to code quality by applying coding best practices, learning about test-first mindsets, and following security standards
Actively participate in implementing various types of tests, including unit, component, and functional tests, to help ensure software reliability
Assist in building and improving development processes
Work collaboratively within a small agile team to deliver new features and fix defects
Support software architecture discussions and learn to translate system-level designs into robust, maintainable, and high-quality code, following best practices in software engineering

What we offer

Hybrid work environment with up to 2 days working from home weekly
Stable employment based on a full-time job contract
International working environment in a dynamic company
Access to the latest knowledge and technologies enabling professional development
Training and development possibilities
Participating in international projects and international trips
Competitive salary dependent on experience and qualifications
Flexible working hours and work-from-home opportunities
Private medical coverage for you and your family
Sport card

Fulltime

Backend Developer (Node.js)

The international IT сompany Andersen invites a Backend Developer (Node.js) to w...

Location

Salary:

Not provided

Andersen

Expiration Date

Until further notice

Requirements

Experience in backend development with Node.js (Express.js or Nest.js) for 4+ years
Solid understanding of JavaScript (ES6+) or TypeScript
Commercial experience with AWS Lambda, including design, deployment, and monitoring
Hands-on experience with Apache Kafka (topics, consumers, producers, partitioning, scaling)
Proficiency with Redis, including Pub/Sub, caching strategies, and data persistence
Strong understanding of microservice and serverless architectures
Experience working with RESTful and GraphQL APIs
Familiarity with Git, CI/CD pipelines, and Docker
Level of English – from Intermediate+ and above

Job Responsibility

Designing, developing, and maintaining scalable backend services using Node.js
Building event-driven microservices and stream-processing pipelines with Apache Kafka
Implementing serverless functions with AWS Lambda to support asynchronous workflows and automation
Integrating Redis for caching, session management, and performance optimization
Collaborating with DevOps, data, and frontend teams to deliver high-availability solutions
Writing unit, integration, and load tests to ensure code reliability
Participating in architecture design, code reviews, and CI/CD process improvements

What we offer

Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others
The opportunity to change the project and/or develop expertise in an interesting business domain
Guarantee of professional, financial, and career growth
The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities
Access to the corporate training portal
Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies)
Certification compensation (AWS, PMP, etc)
Referral program
English courses
Private health insurance and compensation for sports activities

Backend Software Development Engineer

Cogoport is on a mission to bridge the $3.4 trillion Trade Knowledge and Executi...

Location

India , Mumbai

Salary:

Not provided

Cogoport

Expiration Date

Until further notice

Requirements

Minimum 4-6 years of relevant experience in backend development
Strong proficiency in Python and/or Kotlin (must have experience in at least one of these languages, and knowledge of the other is a plus)
Experience with backend frameworks like Django, Flask, FastAPI (for Python) or Spring Boot, Ktor (for Kotlin)
Familiarity with cloud platforms such as AWS, Google Cloud, or Azure for deployment and infrastructure
Strong knowledge of SQL (PostgreSQL, MySQL) and experience in database partitioning and optimization strategies
Familiarity with NoSQL databases (e.g., MongoDB, Cassandra) is a plus
Experience with containerization tools like Docker and orchestration with Kubernetes
Strong version control skills using Git
Expertise in asynchronous programming concepts and extensive experience with task queues (e.g., Celery, Redis Queue, Sidekiq)
Expertise in continuous integration/continuous deployment (CI/CD) tools like Jenkins, GitLab CI, CircleCI, or Travis CI

Job Responsibility

Work on multiple projects, coordinating dependencies and interactions with internal teams and external partners
Design and develop large multi-tenant applications using Python/Kotlin
Follow best practices for Python/Kotlin development and ensure they are adhered to across the codebase
Build reusable backend libraries and modules for future use
Translate design and wireframes into high-quality, maintainable code
Write unit tests and adhere to test-driven development (TDD) practices
Collaborate with QA teams to assist in writing automated integration tests
Stay up to date with current and future backend technologies and architecture.

Fulltime

Backend Developer (Python)

Lensa.com is one of the biggest recruitment and career platforms on the United S...

Location

Hungary , Budapest

Salary:

Not provided

Lensa

Expiration Date

Until further notice

Requirements

Several years of experience in backend development (preferably in Python)
Knowledge of relational database technologies (eg.: MySQL, PostgreSQL)
Able to write clean code
Experience working in Linux environments
Prior experience in web development
Being ready to make decisions on your own and being able to work in a team as well
Being motivated by challenging problem solving
Good English language knowledge or being ready to develop your skills

Job Responsibility

Be responsible for designing, developing, deploying and operating microservices as part of a team
Develop mission critical applications at a very high scale
Work in an agile environment (scrum by the book)
Cooperate with the product owner, the scrum master, the domain experts, the tech lead and other devops teams
Develop in diverse, distributed cloud-based (AWS) technology stacks using Python
Focus on continuous integration and continuous delivery

What we offer

Flexible working hours with home office opportunity
Medicover health insurance
Company breakfast and lunch every day in the office
Office massage
In-house gym in the office with organised trainings and sport equipments
Udemy business account for continuous learning and self-development
Exciting programs and team-building events
Recreation room with darts, ping pong, foosball, XBox, and other games
Modern and fancy office in Buda close to Széll Kálmán tér

Senior Backend Developer

Senior Backend Developer – Up to £700pd Inside IR35 – Full Remote. One of the mo...

Location

United Kingdom

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Strong experience in Java/Python/Golang programming
Experience with AWS or other cloud platforms
Strong test driven development
Strong scalability and performance mindset

Job Responsibility

Design, develop and deploy scalable, high-performance Back End systems using Java/Python/Golang
Collaborate with the engineering team to define and implement new features and services
Roll features out to over 10,000,000 users and also close to 5,000 internal staff

Backend Developer

Hands-on backend project development opportunities. Flat reporting structure | S...

Location

Japan , Tokyo

Salary:

5000000.00 - 7000000.00 JPY / Year

Randstad

Expiration Date

July 31, 2026

Requirements

Backend Development: 3+ years of experience: Java (Spring Boot) with strong understanding of RESTful APIs and microservices architecture
Cloud & Security: Proficiency with AWS services (e.g., S3, EC2, Lambda, RDS) and experience implementing secure systems using OAuth 2.0, authentication protocols, and AWS IAM
Performance Optimization & CI/CD: Skills in optimizing API responses and database queries (e.g., caching strategies) and hands-on experience with Git and CI/CD pipelines for deployment
Language: Native level in either Japanese or English
more language ability is always a plus

Job Responsibility

Hands-on backend project development opportunities

What we offer

健康保険
厚生年金保険
雇用保険
土曜日
日曜日
祝日

Fulltime

Senior Backend Developer

As a Senior Developer, you will be responsible for tasks across a wide range of ...

Location

Spain , Barcelona

Salary:

Not provided

Allianz

Expiration Date

Until further notice

Requirements

Your expertise in software development allows you to feel comfortable with all technical topics, from global architectural choices to graphical outputs
naturally curious, you are always eager to learn about new domains and new technical tools
solid experience in developing REST APIs using Node micro-services and in CI/CD mode
experience in Gitlab CI, and Terraform
experience with testing Unit test, performance testing JEST, Gatling would be a plus
solid experience in NodeJS
significant experience with AWS services and experience in a digital or innovation team within a large group would be a plus
knowledge of basic AWS services such as lambda, ECS, S3, DynamoBD and Docker
proactive in your tasks, you are accustomed to resolving daily challenges and escalating relevant alerts while proposing suitable solutions
strong written and verbal communication skills in Spanish and English

Job Responsibility

Assigned to a set of projects, you will have significant daily autonomy to meet commitments regarding deadlines, overall quality and compliance level
with your seniority, you will be able to analyze and propose appropriate evolutions on your services to ensure their proper execution over time
leveraging your expertise and interpersonal skills, you will evaluate developers, help them improve technically, and support them in internal team interactions at Allianz
you will propose and produce deliverables related to technical implementation in the most suitable format, ensuring knowledge sharing and reversibility
you will play a central role in department life and be one of its main facilitators
your proactivity and leadership will be expected to actively contribute to the continuous improvement of the team
you will have a key role in building the department by actively contributing to candidate qualifications and the integration of new members

What we offer

Hybrid work model which recognizes the value of striking a balance between in-person collaboration and remote working incl. up to 25 days per year working from abroad
company bonus scheme
pension
employee shares program
multiple employee discounts (details vary by location)
career development and digital learning programs
international career mobility
lifelong learning for our employees worldwide and an environment where innovation, delivery and empowerment are fostered
flexible working
health and wellbeing offers (including healthcare and parental leave benefits)

Fulltime

AWS Backend Developer

Apex Systems

Location:
Canada , Toronto

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
April 01, 2026

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