Senior Software Engineer $50 - $100/hourpay Required Skills Python3 JAVA Rust Algorithms Basics C++ Typescript bug fixing feature implementation codebase refactoring performance optimization About ...
Senior Software Engineer $50 - $100/hourpay Required Skills Python3 JAVA Rust Algorithms Basics C++ Typescript bug fixing feature implementation codebase refactoring performance optimization About ...
Senior Software Engineer $50 - $100/hourpay Required Skills Python3 JAVA Rust Algorithms Basics C++ Typescript bug fixing feature implementation codebase refactoring performance optimization About ...
Senior Software Engineer $50 - $100/hourpay Required Skills Python3 JAVA Rust Algorithms Basics C++ Typescript bug fixing feature implementation codebase refactoring performance optimization About ...
Senior Software Engineer (Back-end Focus) Calgary, Canada About the Role LodgeLink is inviting Senior Software Engineers in Calgary to join our team to be part of the creation of the future of ...
Senior Software Engineer (Back-end Focus) Calgary, Canada About the Role LodgeLink is inviting Senior Software Engineers in Calgary to join our team to be part of the creation of the future of ...
Senior Software Engineer: PlatformLocation: In office Calgary, AlbertaAbout BigGeoBigGeo is redefining geospatial intelligence with an AI-ready Discrete Global Grid System (DGGS) that transforms how ...
Senior Software Engineer: PlatformLocation: In office Calgary, AlbertaAbout BigGeoBigGeo is redefining geospatial intelligence with an AI-ready Discrete Global Grid System (DGGS) that transforms how ...
Senior Software Developer
Calgary, AB · On-site
The role The Senior Software Developer is responsible for the end-to-end design, development, and release of complex software applications and systems. This position requires advanced technical ...
Senior Software Developer
Calgary, AB · On-site
The role The Senior Software Developer is responsible for the end-to-end design, development, and release of complex software applications and systems. This position requires advanced technical ...
The Opportunity We're on the lookout for a Senior Software Engineer to join our Merchant Identity Engineering Team in building robust, scalable, and intuitive systems that enhance the experience and ...
The Opportunity We're on the lookout for a Senior Software Engineer to join our Merchant Identity Engineering Team in building robust, scalable, and intuitive systems that enhance the experience and ...
As a Senior Software Engineer on the Tax Platform Engineering team, you will architect, build, and scale the mission-critical systems that ensure accuracy, verifiability, and compliance for our ...
Quick apply
As a Senior Software Engineer on the Tax Platform Engineering team, you will architect, build, and scale the mission-critical systems that ensure accuracy, verifiability, and compliance for our ...
Strong software engineering fundamentals and the technical depth to independently own complex areas ... How You Work The senior engineer who succeeds in this role thinks at the level of the system, not ...
Strong software engineering fundamentals and the technical depth to independently own complex areas ... How You Work The senior engineer who succeeds in this role thinks at the level of the system, not ...
The Opportunity We're on the lookout for a Senior Software Engineer to join our Merchant Identity Engineering Team in building robust, scalable, and intuitive systems that enhance the experience and ...
Quick apply
The Opportunity We're on the lookout for a Senior Software Engineer to join our Merchant Identity Engineering Team in building robust, scalable, and intuitive systems that enhance the experience and ...
Senior Software Engineer - Canada
Calgary, AB · Remote
CA$120K - CA$150K/yr
Our award-winning software platform is powered by a team of world-class experts in big data ... As platform engineers, we are building a next-generation machine learning platform, which ...
Senior Software Engineer - Canada
Calgary, AB · Remote
CA$120K - CA$150K/yr
Our award-winning software platform is powered by a team of world-class experts in big data ... As platform engineers, we are building a next-generation machine learning platform, which ...
Senior Software Engineer - Canada
Calgary, AB · Remote
CA$120K - CA$150K/yr
Our award-winning software platform is powered by a team of world-class experts in big data ... As platform engineers, we are building a next-generation machine learning platform, which ...
Quick apply
Senior Software Engineer - Canada
Calgary, AB · Remote
CA$120K - CA$150K/yr
Our award-winning software platform is powered by a team of world-class experts in big data ... As platform engineers, we are building a next-generation machine learning platform, which ...
Senior Software Developer
Calgary, AB · On-site
The role As a Senior Software Developer on the 3D Visualization team, you will be at the forefront of creating intuitive, high-performance web applications. This role focuses on the end-to-end design ...
Senior Software Developer
Calgary, AB · On-site
The role As a Senior Software Developer on the 3D Visualization team, you will be at the forefront of creating intuitive, high-performance web applications. This role focuses on the end-to-end design ...
Senior Software Developer (Remote)
Calgary, AB · Remote
CA$110K - CA$145K/yr
What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and maintain systems using sound architectural principles, ensuring high availability, resource efficiency ...
Quick apply
Senior Software Developer (Remote)
Calgary, AB · Remote
CA$110K - CA$145K/yr
What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and maintain systems using sound architectural principles, ensuring high availability, resource efficiency ...
The role suits a senior software engineer with proven team leadership experience, or an experienced team lead ready to take on broader scope and formal people management. Your scope varies with the ...
The role suits a senior software engineer with proven team leadership experience, or an experienced team lead ready to take on broader scope and formal people management. Your scope varies with the ...
The ideal candidate is a Senior Software Engineer and Technical Leader with deep expertise in modern full-stack architecture. They are passionate about building scalable, cloud-native applications ...
The ideal candidate is a Senior Software Engineer and Technical Leader with deep expertise in modern full-stack architecture. They are passionate about building scalable, cloud-native applications ...
Senior Software Developer
Calgary, AB · On-site
As a Software Developer with the AI Accelerator (AIA), your ability to design and build full-stack ... and senior leadership * You have development experience with Python and/or JavaScript/Typescript
Senior Software Developer
Calgary, AB · On-site
As a Software Developer with the AI Accelerator (AIA), your ability to design and build full-stack ... and senior leadership * You have development experience with Python and/or JavaScript/Typescript
We are hiring for a Senior Software Developer in our Platform Data Integration department. This position is remote, and open to all employees across the province. Posting Closes: August 14, 2026, 4 ...
We are hiring for a Senior Software Developer in our Platform Data Integration department. This position is remote, and open to all employees across the province. Posting Closes: August 14, 2026, 4 ...
Job Duties We are seeking a Senior Software Engineer to help build and evolve our seismic processing platform. This role is primarily focused on backend engineering, distributed compute systems ...
Job Duties We are seeking a Senior Software Engineer to help build and evolve our seismic processing platform. This role is primarily focused on backend engineering, distributed compute systems ...
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify's product experience ...
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify's product experience ...
Senior RPA Engineer
Calgary, AB · On-site
You are a senior software engineer who happens to specialize in automation, not a developer who just builds bots. You thrive in environments that require both technical mastery and strategic vision.
Senior RPA Engineer
Calgary, AB · On-site
You are a senior software engineer who happens to specialize in automation, not a developer who just builds bots. You thrive in environments that require both technical mastery and strategic vision.
Senior Software Engineer information
What is a senior software engineer?
A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.
What are some common challenges senior software engineers face when mentoring junior team members?
What is the difference between Senior Software Engineer vs Software Developer?
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.
What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

Full-time
This job post has expired 2 days ago. Applications are no longer accepted.
Job description
Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.
Job Title: Senior Software Engineer
Job Type: Contractor (~15 hrs a week)
Location: Remote
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
As an expert you will be creating Reinforcement Learning Environments which test an AI model’s ability to solve complex software engineering problems using Model Context Protocol (MCP) tools. Tasks may involve fixing bugs, implementing features, refactoring code, or optimizing performance while requiring agents to discover and reason over information from real MCP servers. You will design reproducible environments, deterministic verification, and golden reference solutions that accurately measure both MCP tool use and software engineering ability.
Required Skills and Qualifications:
- Proficiency in C++, Python, JAVA, GoLang, Typescript, or Rust.
- Deep understanding of algorithms, data structures, and performance tuning.
- Demonstrated experience in debugging complex software issues and delivering maintainable solutions.
- Strong background in feature development and codebase refactoring.
- Proven ability to optimize software for performance and scalability.
- Exceptional written and verbal communication skills, with a keen attention to detail.
- Track record of success in collaborative, cross-functional teams, ideally in remote settings.
Preferred Qualifications:
- Previous experience working on large-scale, distributed codebases.
- Familiarity with modern AI or machine learning systems is a plus, though not required.
- Background in participating in rigorous code reviews and contributing to the development of software best practices.
Process:
- Apply to the role, filling out the screening questions
- Complete AI Interview (approx. 30 minutes)
- Technical Assessment (Tentative)
- Hiring Manager review
Compensation Structure
Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.
Start Timeline & Availability
We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24–48 hours of completing onboarding.
About micro1
Sourced by ZipRecruiter
Industry
Software development
Company size
11 - 50 Employees
Headquarters location
Palo Alto, CA, US