Source Job

$58,400–$80,300/yr
Canada 4w PTO

  • Develop full stack features for an AI-powered web application using Python, React, Redux, PostgreSQL, and AWS.
  • Integrate AI models and APIs for tasks like document processing, data extraction, and recommendation engines.
  • Participate in architecture planning, code reviews, and take ownership of feature development end-to-end.

Python React Redux PostgreSQL AWS

20 jobs similar to Junior Software Engineer

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Canada

  • Ship technically challenging projects end-to-end in a fast-paced, iterative environment
  • Write production-ready, well-tested code on full-stack projects within a tight-knit team
  • Collaborate with cross-functional teams on enabling web/app tracking for marketing analytics and conversion attribution

Super.com is a tech platform on a mission to help people save more, earn more, and get more out of life. The company is remote-first, fast-moving, and invests in learning with a culture that celebrates bold ideas.

Canada

  • Design and develop enterprise-grade full-stack applications using Python (FastAPI/Django/Flask) and React.js.
  • Architect scalable REST APIs, microservices, and manage SQL/NoSQL databases.
  • Lead technical design, mentor developers, and optimize application performance.

Google Chrome is a web browser developed by Google, known for its speed and security. The company is large, with a culture focused on innovation and collaboration.

Europe 4w PTO

  • Build and ship frontend + backend features end-to-end.
  • Develop modern React applications and Python/FastAPI services.
  • Own tickets from implementation through self-QA, proactively thinking through edge cases.

Altamira is a software development outsourcing company focused on EdTech, Fintech, eCommerce, and Pharma. With teams in Slovakia, Ukraine, and the Middle East, we foster a culture of trust and ownership, with ambitions to grow across Europe and the US.

US

  • Design and develop end-to-end web applications using React and Python, integrating AI-powered capabilities for document management.
  • Build scalable backend services and APIs, and connect with search platforms and data pipelines.
  • Collaborate with experts to optimize performance, write maintainable code, and contribute to continuous improvement.

Our partner builds modern AI-powered applications that transform how enterprises manage and interact with complex information. They offer a collaborative, remote environment focused on innovation and professional growth.

$150,000–$280,000/yr
Global 5w PTO

  • Build end-to-end customer projects: discovery, design, deploy, and verify.
  • Model and load accounting data into Postgres, building migration and integration pipelines.
  • Develop internal tooling and productize recurring solutions to compress ship time.

DualEntry builds an AI-native ERP system that automates accounting, targeting the $220B+ fintech market. The company has raised over $100M from top investors, serves customers from startups to public companies, and fosters a culture of high achievers.

Global

  • Design, build, and scale modern web applications and microservices using Python and React.
  • Build clean, efficient RESTful APIs and integrate complex backend services with cloud infrastructure.
  • Leverage Generative AI tools to optimize workflows and incorporate AI capabilities into software solutions.

The company provides award-winning, intelligent SaaS solutions for employee training, compliance, and workforce management. The company's team size is not disclosed, but it emphasizes a culture of innovation and high performance.

US Unlimited PTO

  • Build best-in-class AI features end to end, including RAG pipelines, agentic workflows, and LLM apps on AWS Bedrock, shipping them to production fast.
  • Design and ship async Python services (FastAPI, SQLAlchemy 2 async) that stream live job progress to users over WebSocket/SSE and own features in the React/TypeScript portal.
  • Take real ownership from day one across backend, frontend, cloud, and applied AI, with mentorship from experienced engineers and a fast-moving fully remote team.

Veeva Systems is a mission-driven cloud software leader for the life sciences industry, helping pharmaceutical and biotech companies bring therapies to patients faster. As one of the fastest-growing SaaS companies with over $3B in revenue, it became a public benefit corporation in 2021 and supports a flexible work-anywhere culture.

Global

  • Build and ship full-stack, AI-native products, internal platforms, prototypes, and production applications.
  • Design and implement agentic AI applications, LLM workflows, RAG systems, document-processing pipelines, and other applied AI solutions.
  • Translate ambiguous business, product, or client needs into scalable technical systems.

Infinity Constellation is a holding company building full-stack AI businesses, ranging from rapidly prototyping new products to embedding with companies to solve real-world problems. We are a focused network of builders who move quickly and create leverage across companies with AI at their core.

India

  • Design and build scalable web applications using Python and React.js.
  • Collaborate with cross-functional teams in an Agile environment.
  • Leverage AI-powered tools to improve coding efficiency and productivity.

Our partner is a technology company focused on building scalable web applications with Python and React.js. They operate with a remote-first culture and emphasize AI-assisted development in a collaborative environment.

$95,090–$142,450/yr
Canada

  • Build modern frontend experiences for domain discovery using React and Node.js.
  • Lead projects end-to-end from problem definition to launch, measurement, and optimization.
  • Mentor peers and improve engineering quality through automation and AI-assisted development.

The company helps users find relevant domain names and products. It is a small, fast-moving team with an entrepreneurial culture and remote work environment.

Canada

  • Develop features and responsive UIs using React, build scalable backend APIs with Node.js, and contribute to data-driven microservices with Python.
  • Write unit tests, participate in code reviews and Agile/Scrum ceremonies, and collaborate with designers and analysts to deliver reliable technical solutions.
  • Optimize application performance, design secure architectures, and contribute to CI/CD pipelines and Git-based workflows.

Jobgether is a platform that uses AI-powered matching to connect candidates with jobs. They operate globally, focusing on efficient and fair recruitment processes.

Europe

  • Design, develop, test, and deploy scalable full-stack applications using Python, React, and TypeScript.
  • Leverage AI-assisted coding tools to improve productivity and maintain code quality.
  • Collaborate with cross-functional teams in an Agile remote environment to deliver reliable digital solutions.

The company builds modern software solutions while leveraging AI-assisted development tools to accelerate engineering workflows. They offer a remote-first, flexible working environment with a focus on innovation and continuous learning.

$43,200–$86,400/yr
Global 2w PTO

  • Build end-to-end products across the stack and own the complete user experience.
  • Ensure software is clear, tested, observable, and maintainable while shipping quickly.
  • Use AI tools like Claude Code and Codex to accelerate development while taking full ownership.

AIOS is building the world’s first full-stack AI doctor, serving 200k patients per month via Bolt Pharmacy in the UK. The company is young, founder-led, and growing rapidly with a remote team distributed worldwide.

$115,000–$145,000/yr
US

  • Design and build LLM-powered agentic workflows using LangGraph, LangChain, and AWS Bedrock, including multi-step reasoning and orchestration.
  • Develop backend services and APIs in Django with PostgreSQL, and implement front-end features in TypeScript and Vue.js.
  • Deploy and operate services on AWS, and execute QA/QC processes for software and data to ensure accuracy and auditability.

Arva Intelligence is a machine learning software-based SaaS company applying novel ML technology to the agricultural industry, optimizing regenerative practices and improving crop yields. With offices in Houston, TX and Park City, UT, the company is building innovative solutions for sustainability, carbon credits, and environmental markets.

Global 6w PTO 26w maternity 26w paternity

  • Build and ship features for North, Cohere's AI workspace platform.
  • Develop autonomous agents that interact with sensitive enterprise data.
  • Collaborate with researchers to productionize state-of-the-art models and techniques.

Cohere is a security-first enterprise AI company that builds cutting-edge foundation models and products for business. Headquartered in Toronto with offices globally, the company has a team of researchers, engineers, and designers passionate about their craft.

Brazil

  • Develop intelligent web applications and AI agents for commercial automation.
  • Work with cloud services, APIs, and AI coding tools to build scalable solutions.
  • Collaborate with sales and marketing teams to translate business needs into technical tools.

Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities. It operates with a partner company for this role, offering a collaborative and innovative environment focused on learning and autonomy.

Canada

  • Develop scalable backend applications using Python and modern frontend interfaces with TypeScript and Angular or React.
  • Design and integrate REST APIs, microservices, and deploy cloud-native applications on AWS.
  • Collaborate with cross-functional teams, participate in CI/CD, and maintain production applications.

The partner company is seeking a Full Stack Developer to build scalable, cloud-based applications. Company size and culture details are not provided in the posting.

US Unlimited PTO

  • Build and ship human-in-the-loop interfaces for AI-generated sports statistics review and correction.
  • Design and develop fan-in-the-loop experiences across multiple consumer brands.
  • Own features end-to-end from data modeling to production deployment.

PlayOn Sports processes over 250,000 live high school sports games a year across NFHS Network, GoFan, and MaxPreps, using AI and computer vision for real-time stats and fan experiences. Backed by KKR, the company is a growth-stage leader in high school event technology with a culture of accountability, collaboration, and growth.

US

  • Develop and deliver full-stack AI-powered applications on Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions.
  • Write clean, tested, and maintainable code.

Unframe is an AI-first startup helping large enterprises deploy LLM-powered applications quickly. With over $100M in total contract value secured in 12 months and a recent $50M Series B, the company is scaling globally alongside Fortune 500 customers.

US Canada 6w PTO 26w maternity 26w paternity

  • Design and build full-stack features for data upload, knowledge bases, and agent extensibility across North's AI platform.
  • Own features end-to-end from technical design through shipping, testing, and iteration with a focus on minimal code in low-resource environments.
  • Collaborate with product and UX teams to validate requirements and raise engineering standards through code review and mentoring.

Cohere is a security-first enterprise AI company building foundation AI models and end-to-end products for enterprises. We are a global team of researchers, engineers, and designers headquartered in Toronto with offices worldwide.