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Added 6 days ago
CS
Azure Databricks Architect
Confiar Services
Toronto, ON
- Contract
…will have strong hands-on expertise in Azure Databricks, ADLS, Java/Scala-based REST APIs, and Kafka/Messaging, along with the ability to provide technical leadership across data…
Added 6 days ago
AT
Java Developer
Arkhya Tech Inc.
Toronto, ON
- Contract
Job Title: Senior Software Engineer – Java / Apache Flink (Hybrid)
Added 6 days ago
BI
Java Developer+ React + Angular + Apache Experience
BURGEON IT SERVICES
Montreal, QC
- Contract
Develop and maintain scalable banking applications using Java, Spring Boot, React, and Angular.
Added 6 days ago
QT
Senior Database Performance Engineer
QHR Technologies
Kelowna, BC
- Full-time
…to scale, we are looking for a passionate and highly skilled developer with deep SQL expertise. You must excel at diagnosing complex performance issues, optimizing SQL query execution…
Added 6 days ago
AS
Advanced Java Developer
Axelon Services Corporation
Montreal, QC
- $77.93 USD / hour
- Other
Minimum 9 years hands-on experience with Core-Java (server-side), Spring, RDBMS.
Added 6 days ago
S
Enterprise Architect
Synechron
Mississauga, ON
- $180,000 to $210,000 CAD / year
- Full-time
Added 6 days ago
AS
Senior Java Developer
Axelon Services Corporation
Montreal, QC
- $65.52 USD / hour
- Other
Minimum 5 years of hands-on experience with Core-Java (server-side), Spring, and RDBMS.
Added 6 days ago
A
Java Full stack Developer
Ampstek
Montreal, QC
- Contract
Strong programming knowledge of Core Java, OOP, Collections, Exception Handling, and Java 8+ features.
Added 6 days ago
CS
AI Security Research Program Manager
CONFLUX SYSTEMS
Toronto, ON
- Contract
· Strong technical understanding of software development and modern engineering environments, including Python, Java, Node.js, Go, C/C++, and other modern programming languages.
Added 6 days ago
E
Java Software Engineer
E-IT
Toronto, ON
- Contract
8+ years of hands-on experience in IT industry with good experience in JAVA/J2EE and restful web-services development.
Added 6 days ago
SD
Full Stack Java Developer
Symbiotic Digital
Toronto, ON · Queen's Park Ontario Provincial Government, Ontario
- Contract
We are seeking a Senior Software Developer to develop,
Added 6 days ago
Technical Solutions Development Manager, Data Analytics, Google Cloud Support
Google
Waterloo, ON
Experience reading code in a general purpose coding language (e.g., Java, C, C++, Python, Shell, Go, JavaScript) or in system design.
Added 6 days ago
RC
Software Developer II
Ricoh Canada Inc.
Kitchener, ON
- $70,000 to $100,000 CAD / year
- Full-time
Ricoh's Solutions Engineering Team (SET) is seeking a Software Developer to join our team in Kitchener, Ontario under a hybrid work arrangement.
Added 6 days ago
SI
Full Stack Engineer
Stelvio Inc.
Saskatoon, SK
- Full-time
We are Looking for a Intermediate Full stack Developer to join an established technology team.
Added 6 days ago
Senior Software Engineer - Product Security
Faire
Toronto, ON · Waterloo, ON
A familiarity in both writing and reviewing code in OOP languages such as Java, Python, or Typescript
Added 6 days ago
SI
Java Backend Developer-Microservices, Spring, Angular
Smart IT Frame LLC
Mississauga, ON
- Full-time
Design and develop robust Java applications leveraging Spring and Spring Boot frameworks Build and maintain microservices architectures ensuring high scalability and performance Collaborate…
Added 6 days ago
IS
DevOps Engineer
IS3 Solutions
Toronto, ON
- Contract
Strong scripting and programming experience using Python, Go, Bash/Shell, Java, Node.js, or similar languages.
Added 6 days ago
TI
Full Stack Developer
Themesoft Inc.
Toronto, ON
- Contract
8+ years of backend development experience in Java or Python
Added 6 days ago
KR
Application Support Developer (L3)
KTek Resourcing
Brampton, ON
- Contract
IBM iSeries (RPG/RPGLE/COBOL) and/or Java development experience
Added 6 days ago
JG
Ab Initio Metadata Consultant
J2B Global LLC
Mississauga, ON
- Full-time
Perform application development and coding using Python, Java, or other programming languages.
Added 6 days ago
VC
Jr. QA Engineer
Veriforce Canada
Montreal, QC
- Full-time
Basic programming or scripting ability using JavaScript, TypeScript, C#, Java or another relevant language.
Added 6 days ago
CO
Staff Software Engineer - Capital One Travel Tech - Full-stack / développeur principal ou développeuse principale en logiciels
Capital One
Toronto, ON
- Full-time
Act as a tech lead developer owning technical design and development of cross-functional, multi-platform, fault tolerant application systems
Added 6 days ago
T
IT Manager Development (Java/Spring Boot and Enterprise Applications)
TD
Toronto, ON
- Full-time
Lead the delivery of Java-based payment orchestration solutions supporting domestic payment rails working with network Interac.
Added 6 days ago
IG
Full Stack Engineer
Insight Global
Toronto, ON
- $60 to $68 CAD / hour
- Contract
Experience with Java and Spring Boot for back-end application and microservices design.
Added 6 days ago
TY
Technical Consultant
Test Yantra
Toronto, ON
- Full-time
Key Skills: Java, Spring Boot, Python, J2EE, PostgreSQL, REST APIs, microservices, Kafka/Redpanda, Kubernetes, AWS/Azure/GCP, CI/CD, Git, Maven, and Agile methodologies.

Themesoft Inc.

Full Stack Developer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 18, 2026
Experience: 8+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 19, 2026

Original job description

Role: Lead Full Stack Developer

Location: Toronto(Hybrid 4 days Office)

Mode: Contract

Experience: 8+yrs

Responsibilities:

Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the end-to-end technical delivery of projects.
Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.
Leads development teams in the delivery of capabilities, providing technical direction and guidance to junior developers and team members and ensuring the successful execution of complex assignments and projects
Collaborates with business stakeholders and product owners to translate strategic objectives into actionable technical solutions, leveraging advanced knowledge to address unique and high impact challenges.
You will be responsible for working closely with AI data scientists to support data ingestion and feature engineering, establishing industry best practices, maintaining and managing technical documentations.
Executes on software development tasks or projects, requiring advanced problem solving, decision making and strategic thinking with some ambiguity.
Drives decisions on complex issues to develop clear, actionable recommendations for management, ensuring alignment on processes, tools and services with impact across other areas.
Leverages advanced and creative skills to resolve complex software development related problems, fostering cross functional collaboration to identify and implement innovative solutions.
Leads and facilitates cross functional collaboration efforts, fostering strong internal relationships across the organization and external partnerships to achieve impactful business outcomes.

Required Skills:

8+ years of backend development experience in Java or Python
Strong backend development experience in Java or Python, including REST API and microservices
Strong experience with React and modern frontend development, including Micro-frontend (MFE) architectures and reusable UI components
Hands-on experience or strong understanding of Agentic AI concepts, LLM integrations
Understanding of prompt engineering and Gen-AI Development tools (GitHub Copilot, Windsurf, Claude Code)
Experience with Cloud platforms and technologies (OpenShift, Kubernetes, S3 Object Storage)
Experience working with relational databases particularly PostgreSQL, including schema design, query optimization and performance tuning.

Nice to have:

Experience with Spec-driven Development
Experience in Camunda 8 development and customization
Experience with Vector Databases
Understanding of RAG architectures
Strategic thinker with excellent interpersonal skills to work across functions and businesses

Regards

Praveen Kumar

Talent Acquisition Group – Strategic Recruitment Manager

praveen.r@themesoft.com| Themesoft Inc

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More about this job

Responsibilities

Lead end-to-end technical delivery and development teams, designing and implementing advanced software solutions aligned with business objectives. Build and productionize generative AI systems, collaborate with stakeholders and data scientists, and guide cross-functional teams in delivering complex projects.

Requirements

Requires 8+ years of backend development experience with Java or Python, strong REST API and microservices skills, and experience with React and micro-frontend architectures. Candidates should understand Agentic AI, LLM integration, prompt engineering, cloud technologies, and PostgreSQL; experience with spec-driven development, Camunda 8, vector databases, and RAG is an advantage.

Skills

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architectures
Agentic AI
LLM Integration
Prompt Engineering
Kubernetes
OpenShift
PostgreSQL
Vector Databases
RAG Architectures
Camunda 8

Visa sponsorship

Not detected in the job text

Hiring contact

Praveen Kumar

Hiring contact email

praveen.r@themesoft.com

Keywords

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
Large Language Models
Prompt Engineering
Generative AI
GitHub Copilot
Windsurf
Claude Code
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Schema Design
Query Optimization
Performance Tuning
Spec-Driven Development
Camunda 8
Vector Databases
Retrieval-Augmented Generation
Data Ingestion
Feature Engineering
Technical Documentation
Cross-Functional Collaboration

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