Mid-level Fullstack Engineer Jobs

Full Stack Developer

The Full Stack Developer is a senior level position responsible for establishing...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of relevant experience in Apps Development or systems analysis role
Java, C#, Springboot, Angular, CSS, HTML, Javascript
RDBMS, SQL
Concurrency, Multi-Threading
REST API, API security, Microservices
XML and JSON
Web services (SOAP, REST, etc.)
Modern source control, build and continuous integration solutions
Windows scripting (Powershell, Shell)
Tomcat application server

Job Responsibility

Take ownership of key projects and components and responsible for all phases of the SDLC including analysis and design, development, testing and deployment
Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
Make meaningful contribution towards platform migration & Continuity Of Business exercises

Fulltime

New

Payroll analyst

We're looking for an analytical and detail-oriented Part-Time Payroll Specialist...

Location

Canada , Etobicoke

Salary:

Not provided

Randstad

Expiration Date

December 25, 2025

Requirements

Proven experience with payroll systems
familiarity with Dayforce, UKG, or ADP is a plus
An analytical mindset with the ability to identify and solve underlying systemic issues, not just individual incidents
Excellent problem-solving skills and a proactive approach to work
Strong attention to detail and a high level of accuracy
Ability to work independently and be a self-motivated contributor

Job Responsibility

Assist with the migration and testing of a new payroll system
Provide ongoing payroll support, including the accurate processing of payroll runs
Support our Financial Analyst by tracking and resolving low-level payroll issues and assisting with higher-level problems
Identify and correct systemic errors in our current Dayforce payroll system, such as incorrect cost allocations and reporting issues
Conduct thorough completeness and accuracy tests on payroll data and reports
Be available to independently run the final payroll of the year in December

What we offer

Unlimited Free Access to Udemy
Collaborative team environment
Easily accessible by public transit

Parttime

New

Business Systems Analyst

We're partnering with a major financial institution to find a skilled Business S...

Location

Canada , Toronto

Salary:

Not provided

Randstad

Expiration Date

December 25, 2025

Requirements

8–10 years of overall experience
Previous Lead Business Analyst experience within a financial institution
Experience with payments, specifically Interac e-transfers or real-time payments within the banking sector
Proven experience with stakeholder management
Experience defining target state business processes
Strong communication (written and verbal), team player/leadership skills, negotiation skills, and facilitation skills
Post secondary degree/certifications required

Job Responsibility

Lead the end-to-end business requirements throughout the project lifecycle, maintaining a customer-centric focus and collaborating with stakeholders from lines of business, technology, operations, and governance & control
Proactively identify and manage requirement risks, issues, assumptions, dependencies, and constraints
Contribute to Change Management deliverables (e.g., stakeholder analysis, gap analysis) to ensure readiness across all stakeholder groups
Apply a variety of business analysis tools and techniques to solicit requirements and ensure they align with business and Enterprise Payments' needs and strategies
Collaborate with technology partners, providing recommendations toward system requirements and design to ensure alignment with business requirements
Contribute to QA activities by supporting the development of test strategies, plans, and scenarios, and actively participating in the assessment and resolution of testing defects
Adhere to Enterprise Project Management governance and controls to ensure requirement deliverables meet best practices and standards
Contribute to team development by mentoring colleagues and sharing knowledge and experiences

What we offer

Potential for Extension/Conversion
Possibility of conversion to a full-time employee based on performance and business needs

New

Forklift operator

Randstad Canada is interviewing Warehouse Reach Drivers for our client located i...

Location

Canada , Guelph, Ontario

Salary:

25.50 - 26.25 CAD / Hour

Randstad

Expiration Date

December 25, 2025

Requirements

Must conduct a criminal check
Possess a minimum of 2 months of experience operating a Reach truck
Must be legally entitled to work full time in Canada
Must be able to lift up to 50 lbs on occasion
External Reach license required
Willing to do a Forklift Assessment

Job Responsibility

Case picking using an RF scanner
Operating a reach or dockstocker to move pallets around the warehouse
Picking products from a refrigerated and freezer environment
Able to work well with others and under pressure
Punctual and reliable

What we offer

Benefits Available through Sunlife
Supportive Management Team
Great place to work and build a long-term career

Fulltime

New

Senior Technology Architect

Our client is looking for a Senior Technology Architect for a 5 month contract i...

Location

Canada , Toronto

Salary:

Not provided

Randstad

Expiration Date

December 25, 2025

Requirements

10+ years experience Extensive knowledge and understanding of digital health standards include, but not limited to HL7 FHIR, clinical terminologies (e.g., Systematized Nomenclature of Medicine (SNOMED-CT), Logical Observation Identifiers Names and Codes (LOINC)) and their application
10+ years Healthcare experience within Canada in acute care, primary care and/or community care settings
10+ years experience and understanding of pan-Canadian digital health standards and tooling
10+ years Hands-on experience with HL7 FHIR tooling including but not limited to Simplifier, HL7 Validator, Forge or FHIR Shorthand
Hands-on experience with JSON and XML
Hands-on experience with interoperability standards gap analysis, environmental scan and developing HL7 FHIR implementation guides
Hands-on experience implementing HL7 FHIR standards and solutions
Excellent communication skills both verbal and written, and strong partner engagement skills
Time management skills, with the ability to manage tight deadlines and prioritize multiple projects
FHIR standards assessment, selection, development, and maintenance processes

Job Responsibility

Conduct requirements gathering, develops documentation, including presentations and briefing notes and conducts partner engagement
Work with different partners and subject matter experts from different backgrounds (clinical, business, and technical)
Interact with the business partners and subject matter experts in order to understand their requirements through gathering, documenting, and analyzing business needs and requirements
Develop and document HL7 FHIR artifacts and supporting documentation
Validate, troubleshoot, and problem solve the HL7 FHIR artifacts

What we offer

Earn a competitive rate within the industry

New

Senior Specialized IT Consultant

Our client is looking for a Senior Specialized IT Consultant for a 5 month contr...

Location

Canada , Toronto

Salary:

Not provided

Randstad

Expiration Date

December 25, 2025

Requirements

10+ years experience and understanding of digital health standards including but not limited to HL7 FHIR, clinical terminologies (e.g., Systematized Nomenclature of Medicine (SNOMED-CT), Logical Observation Identifiers Names and Codes (LOINC)) and their application
10+ years Healthcare experience within Canada in acute care, primary care and/or community care settings
10+ years Extensive knowledge and understanding of pan-Canadian digital health standards and tooling
10+ years Hands-on experience with HL7 FHIR tooling including but not limited to Simplifier, HL7 Validator, Forge or FHIR Shorthand
Public Sector Experience
Hands-on experience with JSON and XML
Hands-on experience implementing HL7 FHIR standards and solutions
Excellent communication skills both verbal and written, and strong partner engagement skills
Time management skills, with the ability to manage tight deadlines and prioritize multiple projects
FHIR standards assessment, selection, development, and maintenance processes

Job Responsibility

Conduct requirements gathering, develops documentation, including presentations and briefing notes and conduct partner engagement
Work with different partners and subject matter experts from different backgrounds (clinical, business, and technical)
Interact with the business partners and subject matter experts in order to understand their requirements through gathering, documenting, and analyzing business needs and requirements
Develop and document HL7 FHIR artifacts and supporting documentation
Validate, troubleshoot, and problem solve the HL7 FHIR artifacts

What we offer

Earn a competitive rate within the industry

New

Production operator

Our client, who offers a range of high-performing polyurethane spray foam produc...

Location

Canada , Mississauga

Salary:

25.00 CAD / Hour

Randstad

Expiration Date

December 25, 2025

Requirements

Certified to operate forklifts - must have counterbalance licence
Ability to read and write English
Have excellent verbal and written communication skills
Detail-oriented with excellent organizational skills and ability to adapt to changing priorities
Team player
Must be able to understand and execute directives

Job Responsibility

Follow all safety rules and guidelines
Able to finish all packaging per SOP’s—drums, pails, totes, labels, palletizing, banding, bar code labels, etc.
Perform housekeeping daily and maintain good plant hygiene
Assist other employees in safe handling of raw chemical materials and finished products
Perform any duty as requested as by his supervisor in any area of the plant
Able to manufacture product and is knowledgeable regarding all production constraints
Able to create and enter production orders and packaging orders in SAP/Batch Master
Knows and understands all safety requirements related to pre-weigh and movement/ receiving of bulk raw materials
Wear all appropriate PPE
Able to prepare product stencils for labeling drums

What we offer

Opportunity to hired on as a permanent worker (Temp to perm role)
Great team
Lots of learning opportunity

Fulltime

New

Manager Client Technology (Duty Manager)

Altera, a member of the N. Harris Computer Corporation family, delivers health I...

Location

India

Salary:

Not provided

Altera Digital Health Inc. UK

Expiration Date

Until further notice

Requirements

Major Incident / Critical issue early detection and fast remediation for all matters during their shift
Ensuring all client requests, incidents and problems are addressed in a timely and professional manner
Stand up calls with their team managing proper hand-over of activities and client status between shifts and teams
Allocating resources, as necessary, across teams to provide efficient, effective resolution of issues
Identify and implement operational process improvements across teams
Provide detailed and accurate job performance feedback for each resource working under their guidance
Change Approver, Quality controller and Post change validation functions within their Shift
Supervision of employee attendance and participation
Assisting the Shift Site Reliability Engineers in client communication and escalations
Inspiring and Motivating the employees on their rotating shift

Fulltime

Mid-level Fullstack Engineer

AlphaSights

Location:
United States, New York

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 17, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Mid-level Fullstack Engineer

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Mid-level Fullstack Engineer

AlphaSights

Location:United States, New York

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 17, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Mid-level Fullstack Engineer

Full Stack Developer

Payroll analyst

Business Systems Analyst

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Senior Technology Architect

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Manager Client Technology (Duty Manager)

Location:
United States, New York

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 17, 2025