Senior Software Developer - Back End Job at Randstad (North York)

Senior Software Engineer, Back End Developer - Consumer Wealth

As a Senior Software Engineer, Back End Developer in the Consumer Wealth team, y...

Location

Italy , Milan

Salary:

Not provided

Satispay

Expiration Date

Until further notice

Requirements

At least 7 years of related experience in back-end software engineering within product-based companies
Proven track record of architecting, building, and maintaining microservices and complex cloud environments
Deep experience working with Java
Strong understanding of cloud platforms (AWS is a plus)
Experience with financial systems, transactional consistency, or regulated environments is a plus
Strong interest in financial products and wealth management systems
Ability to communicate in a structured and convincing manner, adapting style to build trust with various stakeholders
Proven ability to generate intellectual property and thought leadership
Identify and capitalize on emerging technology trends
Passionate about empowering users to grow their savings and build financial well-being through technology

Job Responsibility

Define the technical strategy for the Consumer Wealth domain
Architect complex subsystems that power savings and investment features
Design and build scalable, high-quality systems that solve complex financial engineering problems
Build cross-organizational relationships to drive technical alignment
Represent the technical vision externally and internally
Stay ahead of emerging technology trends in FinTech and wealth management
Develop the next generation of technical leaders
Champion a culture of high-quality engineering and continuous improvement
Contribute to the Consumer Wealth back-end infrastructure
Take ownership of your work from start to finish

What we offer

Unlimited paid time off
Psychological support & mental health webinars with Serenis
Flexible hybrid working system
Extended parental leave
Childcare leave
Health Coverage
Professional development programmes
Internal mobility program
Language classes with Preply
Internal workshops & training

Fulltime

Senior Back End Developer

We are looking for an experienced Senior Back End Developer to join our client's...

Location

United States , Salt Lake City

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 7 years of experience in software development with a focus on backend architecture
Proven expertise in designing and hosting servers for AI applications
Strong knowledge of REST API design and microservices architecture
Proficiency in Python, FastAPI, and PostgreSQL
Familiarity with AI engineering concepts, including agentic AI and multi-agent workflows
Hands-on experience with Continuous Integration/Continuous Delivery (CICD) pipelines
Ability to work independently and solve complex technical problems without extensive guidance
Experience with Google Cloud Platform for deploying and managing scalable solutions

Job Responsibility

Architect and deploy AI-native solutions, including custom tools and workflows for AI agents
Build and host servers tailored to extend AI capabilities while ensuring optimal performance
Design and implement microservices, RESTful APIs, and database schemas for scalable backend systems
Develop and orchestrate multi-agent workflows to enhance automation and efficiency
Utilize Python, FastAPI, and PostgreSQL to create robust backend solutions
Conduct continuous integration and delivery processes to maintain consistent software updates
Collaborate with cross-functional teams to identify and resolve technical challenges
Ensure system reliability and scalability by leveraging Google Cloud Platform
Analyze and adapt to unfamiliar codebases and frameworks independently
Drive innovation and problem-solving in AI-first environments

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Back-End Senior Software Engineer

We are looking for an experienced Back-End Senior Software Engineer to join our ...

Location

United States , Urbandale

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 7 years of experience in software development with proven expertise in back-end technologies
Proficiency in Node.js, Python, JavaScript, and frameworks such as React.js
Strong hands-on experience with AWS services, including Lambda, DynamoDB, and other cloud solutions
Knowledge of REST APIs, API gateways, and database systems like MySQL and Azure SQL
Familiarity with CI/CD processes and release automation using Azure DevOps
Solid understanding of software development life cycle and agile methodologies
Excellent problem-solving and analytical skills to tackle complex technical issues
Strong communication and collaboration skills to work effectively with team members and stakeholders

Job Responsibility

Design and implement secure, scalable, and efficient back-end software solutions
Develop and maintain APIs and web applications using Node.js, Python, and JavaScript
Manage CI/CD pipelines and deployment processes with Azure DevOps
Identify and resolve technical challenges and ensure optimal performance
Conduct thorough code reviews and enforce coding standards within the team
Collaborate with team members to promote agile methodologies and continuous improvement
Ensure compliance with security protocols and performance benchmarks
Troubleshoot and debug issues across various systems and applications
Contribute to the development of microservices and containerized solutions as needed
Stay up-to-date with emerging technologies to enhance software development practices

What we offer

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

Senior Back End Developer

As a Senior Back-End Developer, you will play a key role in designing and buildi...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

At least 4 years of experience in software development (Java / JEE)
Strong experience designing and implementing multi‑layer applications using Spring MVC and Spring Boot
Experience working with RESTful APIs and SOAP services
Good understanding of application servers such as Weblogic, JBoss, Tomcat
Hands‑on experience with JEE technologies (CDI, EJB, JPA, JMS, JTA, JSP, JSF, JAX‑WS, JAX‑RS)
Knowledge of security standards such as OAuth and OIDC
Experience with relational databases (MariaDB, MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis)
Experience working in an Agile environment (Scrum, SAFe) with tools like JIRA and Confluence
Strong communication and collaboration skills
Good time management and ability to handle deadlines effectively

Job Responsibility

Develop applications and services as part of an Agile squad, contributing to iterative delivery cycles
Build and optimize backend interfaces and services exposed to internal and external consumers
Write clean, reusable, efficient, and well‑documented code
Design and implement low‑latency, high‑availability, and high‑performance applications
Integrate multiple data sources, systems, and databases into unified solutions
Develop user authentication and authorization mechanisms across various systems and environments
Understand and apply fundamental design principles for scalable and maintainable backend systems
Collaborate with cross‑functional colleagues to ensure smooth operation of integrated services
Monitor, troubleshoot, and resolve production issues
Actively support interoperability between applications and platforms

What we offer

Hybrid working regime 2 days from the office, 3 days remote
Special discounts for Vodafone employees, Friends & Family offers
Demo telephone subscription - unlimited (voice and data)
Voucher for the purchase of a mobile phone
Medical subscription to a top private clinic & other medical benefits
Insurance for hospitalization and surgical interventions
Life insurance
Meal tickets
Bookster subscription
Participation in development programs and challenging projects in the leadership area

Senior Java Back End Developer

Location

Canada , Mississauga, Ontario, Canada, Toronto, Ontario, Canada

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6-8 years of relevant experience in Apps Development or systems analysis role
Extensive experience system analysis and in programming of software applications
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management skills
Consistently demonstrates clear and concise written and verbal communication
Experience with Java programming language
Experience with Kafka
Bachelor’s/Master’s degree in Computer Science/Engineering/STEM subject Or experience in a similar role

Job Responsibility

Deliver advanced technology projects as an individual contributor providing expertise in the full software development lifecycle, from concept and design, development, to testing and deployment
Have the ability to provide technical leadership on projects implemented using advanced knowledge of application development
Collaborate effectively with a large global team of software engineers, business analysts, dev-ops and support staff to deliver software solutions for the business

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 Software Engineer

Security represents the most critical priorities for our customers in a world aw...

Location

United States , Redmond

Salary:

119800.00 - 234700.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

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, C++, C#, Java, JavaScript, or Python OR equivalent experience.
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role.
Microsoft Cloud Background Check: This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.
Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
2+ years of experience designing and building solutions using microservices architecture.
4+ years of experience designing, developing, or maintaining secure software systems, with applied knowledge of authentication, data protection, access control, and secure coding practices.
4+ years of experience designing, building, and operating scalable, highly available cloud services or distributed systems on platforms such as Azure, AWS, GCP, or comparable cloud environments, with production ownership and CI/CD pipeline integration.
4+ years of experience applying distributed systems concepts such as concurrency, conflict resolution, and consensus algorithms to build resilient and maintainable back-end architectures.
4+ years of experience building systems with emphasis on reliability, durability, and operational efficiency, including experience with live site operations, incident response, and performance optimization.
4+ years of experience programming in modern back-end languages such as C#, Java, Go, or Python.

Job Responsibility

Contributes to processes for the architecture of a product/solution feature and helps to create proposals for architecture by testing design hypotheses and helping to refine code plans.
Helps identify other teams and technologies that will be leveraged, how they will interact, and when one's system may provide support to others.
Support efforts to apply debugging tools and examines logs, telemetry, and other methods to verify assumptions proactively before issues occur and reactively as issues occur for product features.
Participate in code reviews to ensure coding standards are followed.
Conduct and create experiments to determine the effectiveness of changes for prototyping and testing features, and applies those findings back into development.
Maintains operation of live service as issues arise on a rotational, on-call basis.
Alert stakeholders their statuses and garner approval to restore systems/products/services.
Respond within Service Level Agreement timeframes.
Considers partners across teams and their end goals for products to drive and achieve user experiences and fitting the dynamic needs of partners/customers through product development.

Fulltime

Senior Back-End Software Engineer

Our team in security org is building a software as a service (SaaS) to enable or...

Location

United States , Redmond

Salary:

119800.00 - 234700.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

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, C++, C#, Java, JavaScript, or Python OR equivalent experience.
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter.
Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
2+ years of experience with distributed data processing frameworks (e.g., Apache Spark, Kafka, Flink, or similar).
2+ years of experience designing, building, and operating scalable, highly available cloud services or distributed systems on platforms such as Azure, AWS, GCP, or comparable cloud environments, with production ownership and CI/CD pipeline integration.
2+ years of experience applying distributed systems concepts such as concurrency, conflict resolution, and consensus algorithms to build resilient and maintainable back-end architectures.
1+ years of experience designing and building solutions using microservices architecture.
1+ years of experience designing, developing, or maintaining secure software systems, with applied knowledge of authentication, data protection, access control, and secure coding practices
1+ years of experience designing and building scalable data pipelines and analytics infrastructure using orchestration tools such as Apache Airflow, Azure Data Factory, or equivalent, with an emphasis on data quality, automation, pipeline reliability, and framework development

Job Responsibility

Reviews product code and test code to ensure it meets team standards, contains the correct test coverage, and is appropriate for the product or solution area.
Uses debugging tools, tests, logs, telemetry, and other methods to proactively verify assumptions while developing code before issues occur for products in production.
Conducts incident retrospectives to identify root causes of problems, implements repair actions, and identifies mechanisms to prevent incident recurrence
Independently applies least-access principles, uses logging, telemetry, and other appropriate mechanisms to investigate issues while retaining privacy and security, and drives those practices across the team.
Independently creates a clear test strategy that ensures solution quality, prevents regression from being introduced into existing code.
Actively identifies other teams and technologies to leverage, how they interact, and where their own system or team can support others. Understands upstream and downstream interactions between systems and ensures security, compliance, performance, and reliability can be achieved across the entire stack.
Collaborates with other teams to reach common goals where dependencies and validation concerns overlap.

Fulltime

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Senior Software Developer - Back End

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