java backend engineer jobs in Winnipeg

PathwAI builds the APIs, integrations, and builder backend that power HIPAA-minded funnels—from submission pipelines to CRM and billing hooks. You’ll own services and integrations that ingest submissions, route leads, enforce guardrails, and keep observability honest—so our customers can trust the pipe as much as the UI. You’ll design HTTP APIs and...

Off2Class in Toronto, Canada, is seeking a Senior Back-End Developer to strengthen and extend its ESL platform. You will own server-side architecture, APIs, and data processing to support schools, teachers, and learners. You will collaborate with the Lead Developer and TPM to deliver scalable backend features, improve performance, and ensure reliable...

Affirm, Inc. is seeking an experienced backend engineer to join the AI Platform team. You will design, build, and operate gateway, runtime, and evaluation services that scale AI workloads for millions of users and their transactions, while ensuring security, reliability, and observability. Based in Canada, you will collaborate with security, infrastructure,...

Senior Full Stack Java Engineer - Workforce Management (WFM)Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Key Responsibilities • Develop and maintain micro front-end applications and integrate them with backend services. • Consume and integrate RESTful APIs developed using Spring Boot and Java. • Develop service integrations and supporting tooling using Node.js. • Implement responsive designs using HTML5 and CSS3. • Write and maintain unit and...

About the RoleOur client, WhatJobs Direct, is seeking a highly skilled Senior Software Engineer to join theirfully remoteengineering team. This role focuses on designing, developing, and maintaining scalable and robust backend systems and distributed applications. You will play a key role in architecting solutions that handle high volumes of data and...

Affirm, Inc. is seeking an experienced engineer to join the AI Platform team, shaping the gateway, runtime, and evaluation services that power AI workloads across millions of users. You will own end-to-end technical decisions, partnering with security and product teams to set guardrails and ensure scalable, reliable delivery. You will work on enabling...

# Senior Software Engineer, Backend - Platform TeamCrestaSalary not statedFull-timeremote· seniorCanada, USAgrpcllmkubernetesdockerawsgcpazureListed via Jobicy · posted 14 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionCresta unlocks the true potential of the customer experience, turning every conversation into a...

Required Skills, Experience, & Abilities4+ years of professional software engineering experience, with demonstrable experience as a Full-Stack Developer transitioning into a customer-facing, Forward Deployed Engineer (FDE)-style delivery role.Expert-level proficiency in Java (Core Java, Java 17+, Spring Boot, Spring Framework, microservices, REST/gRPC APIs)...

Lead Java backend development for Citi’s rates reference data application, using Spring, scalable microservices, and low-latency engineering practices. Work within a global electronic trading platform. This full-time developer role supports Citi’s Java Server development team and modern rates reference data technology. You will build reusable services,...

Lisplogics is seeking a resilient backend lead in Montreal to design, build and maintain real-time optimization back-end systems. You will translate operations research models into production services and present results to clients in French. You will set standards, mentor a small team and own performance, scalability and security of services while shaping...

InfiCare Staffing is seeking a technical Senior QA for a backend-heavy role focusing on high-volume trade simulation and data integrity. You will build Python automation to simulate thousands of real-time trades, validate ETL/ELT processes in AWS, and run complex SQL across multiple databases to ensure data accuracy and timeliness. The role requires English...

Superhuman is hiring a back-end engineer for its Mail team. The role focuses on building and operating production services for AI-driven workflows with real-time infrastructure, calendar syncing, and APIs used across desktop, web, and mobile. The tech stack includes Go, Postgres, Kubernetes, and AWS. The ideal candidate will bring at least five years of...

Quo is a remote-first company redefining how small businesses connect with customers. As a Senior Backend Engineer, you will spend most of your time coding, architecting, and owning moderate to complex components, and you may lead a small team or project. You will work with a TS/Node stack, Kubernetes on AWS, and event-driven microservices while delivering...

A tech development agency is seeking a .NET Developer to build backend systems and APIs while collaborating with frontend teams. The ideal candidate should have strong experience with .NET and C#, knowledge of RESTful APIs, and database management skills. This position offers remote work options and the opportunity to work on diverse projects across various...

A leading identity management company seeks a Staff Software Engineer to join their Privileged Access Management team in Canada. The role involves evolving the core architecture of the PAM product, building scalable components, and designing APIs using OpenAPI. Candidates should have over 6 years of experience in software engineering, strong knowledge of...

A global digital library service is seeking a Software Engineer II to design and optimize scalable systems within their ML Data Engineering team. The role focuses on building event-driven solutions in Python, integrating machine learning models to enrich content. Candidates should have extensive experience with AWS services and a solid background in software...

NovoEd, Inc. is seeking a senior AI Engineer to design, build, and deploy production‑grade AI‑powered backend systems. The role emphasizes scalable LLM integration, vector database optimization, and high‑performance Python services. You will work across backend, AI inference, and UI layers to deliver reliable, low‑latency solutions and collaborate...

Cresta is seeking a backend engineer in Canada to design and build production-grade infrastructure for AI Agents operating inside enterprise CCaaS environments. You will work on real-time, distributed systems that manage conversation state, context propagation, and secure API integrations across voice and chat channels. You will collaborate with ML research...