Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Open Source Software Engineer

Mercor

Remote contract work for a Senior Software Engineer focused on open-source engineering and AI model training, evaluation, and improvement.Mercor connects elite technical talent with leading AI research labs. This senior position involves real software engineering work, collaboration with AI research teams, and improving training data quality. Work independently and asynchronously while meeting project deadlines.Key Responsibilities:
Apply open-source engineering experience to software engineering workContribute to AI model training, evaluation, and improvementCollaborate with AI research teams on model outputsImprove training data quality for AI research projectsWork independently and asynchronously toward project deadlinesRequirements:
Senior, Staff, or Principal Software Engineer experienceActive open-source contributions with recent commitsProjects with 100-plus GitHub stars or clear package usageStrong technical skills and familiarity with engineering toolsBring open-source software engineering, AI evaluation, and asynchronous collaboration skills to Mercor’s remote contract projects.
#J-18808-Ljbffr
Vacancy posted 58 minutes ago
Similar jobs that could be interesting for youBased on the Senior Open Source Software Engineer in Winnipeg, MB vacancy
  • $144k - $202k per year

    Job Title: Senior Developer – Open Source TeamSenior Developer on the Open Source Team, focused on strengthening 1Password's open source posture and...  ...the US. Responsibilities Significant professional software development experience, with a track record of independently... 
    Senior
    Work at office
    Local area
    Immediate start
    Remote work

    1Password

    Winnipeg, MB
    1 hour ago
  • Expand Equinix’s open-source impact while engineering SDN systems for AI Inference Networking. Use proxy, API, and cloud security skills on global infrastructure.The Product Software Engineer will contribute to a healthy open ecosystem supporting Equinix’s AI Inference Networking... 
    Suggested

    Equinix

    Winnipeg, MB
    1 hour ago
  • Build AI Inference Networking software at Equinix using SDN, proxying, and open-source engineering expertise. Work within a globally distributed development team. As a Senior SDN Network Software Engineer, you will help develop open-source software for Equinix’s AI Inference... 
    Senior

    Equinix

    Winnipeg, MB
    2 hours ago
  • Senior Back End Software Engineer Canada, United Kingdom, United States 1 gün 9 saat 9 dakika önce yayınlandı. Full Time Himalayas - Our software engineers...  ...Atlantis for Terraform pull request automation. Skills Payment Type annual Price Range Work Type Full Time Location Source
    Senior
    Full time

    pofft Technology Inc.

    Winnipeg, MB
    2 hours ago
  •  ...advance your career. THE ROLE: AMD engineering operates a large enterprise source-control environment spanning...  ...organizations. We are looking for a Senior Source Control Engineer to help lead...  ...testing, secret scanning, and software composition analysis. ~ Experience... 
    Senior
    Internship

    Advanced Micro Devices, Inc

    Winnipeg, MB
    1 hour ago
  • $188k - $242k per year

    Senior Software Engineer, Backend - International Toronto, CanadaWho We Are At Justworks, you’ll enjoy a welcoming and casual environment,...  ...respectfully, and have a strong desire to know and help others.Openness - Your default is to be open. You're willing to share... 
    Senior
    Casual work
    Work at office
    Local area

    Justworks, Inc.

    Winnipeg, MB
    1 hour ago
  • usd90k - usd180k per year

     ...of our clients. About The RoleSENIOR SOFTWARE ENGINEEROctober 2026 The...  ...diverse workforce, and to fostering an open, collaborative, and inclusive culture because...  ...Enterprise Data Experience team is seeking a Senior Software Engineer to design, build, and enhance scalable... 
    Senior
    Long term contract
    Remote work
    Flexible hours
    1 day per week

    Wellington Management

    Winnipeg, MB
    59 minutes ago
  •  ...community empowerment. Job Description :- Skills Required: Senior years of experience in Enterprise Data Architecture, Open-Source Data Platforms, Distributed Data Processing, and Data Engineering. Proven experience in Enterprise Solution architecture using Open source... 
    Senior
    Long term contract

    Tata Consultancy Services

    Winnipeg, MB
    59 minutes ago
  •  ...the mining industry for underground and open-pit mining projects in precious, base, or...  ...Services is one of the most important mining engineering consulting firms in Quebec and among the...  .... Proficiency in Deswik specialized software (CAD, LHS and IS suites), Whittle and Minemax... 
    Senior
    Internship
    Work at office
    Local area
    Remote work

    G Mining Services / G Services Miniers

    Winnipeg, MB
    58 minutes ago
  •  ...governments realize their greatest potential. Title and Summary Senior Software Engineer Overview: Ethoca, a Mastercard company, is transforming...  ...in software engineering principles including system design, source control, testing, debugging, performance analysis,... 
    Senior
    Long term contract
    Worldwide

    Mastercard Inc.

    Winnipeg, MB
    59 minutes ago
  • $111.4k - $161.4k per year

    Senior Software Engineer — Content ToolsContent ToolsCoCounsel Legal Integrations Overview of the RoleThe CoCounsel Legal Integrations team within...  ...management, or other high‑stakes information domains where source attribution, accuracy, and entitlement matter Familiarity... 
    Senior
    Contract work
    Work at office
    Local area
    Flexible hours

    Thomson Reuters

    Winnipeg, MB
    1 hour ago
  • $115k - $145k per year

     ...business results.Your Role at impact.Com: As a Full Stack Software Engineer at impact.Com, you'll work on a global team, building real time...  ...You Bring: 4+ years of experience in programming using open source technologiesStrong engineering fundamentals. You can read, write... 
    Senior
    Long term contract
    Temporary work
    Local area
    Remote work
    Home office
    Flexible hours

    Impact

    Winnipeg, MB
    58 minutes ago
  • $82k - $123k per year

     ...'re Looking For: Designs, develops, analyzes, and maintains software solutions for the organization's products and systems (Aurora Imaging...  ....Stays up to date with the latest technologies and software engineering methodologies (C++, C#, Python, Agentic AI tools), applying... 
    Remplacement
    Work at office
    3 days per week

    NAMS Canada

    Winnipeg, MB
    1 hour ago
  • Engineering Manager Reports to the Plant Manager. Full-time, permanent. English required, Mandarin an asset. Periodic travel, including...  ...P.Eng. designation an asset. Microsoft 365 and engineering/CAD software proficiency. English required, Mandarin an asset. Illustrative... 
    Senior
    Permanent employment
    Full time
    Relocation

    Amphenol HSIO

    Winnipeg, MB
    59 minutes ago
  • $180k - $200k per year

     ...our AI organization. While a Senior Data Scientist excels at building...  ...& Scalability: Partner with Engineering and DevOps to design robust ML...  ...Have 10+ years of experience in software or data science, with at least...  ...publications, patents, or open-source contributions. Salary Range... 
    Senior
    3 days per week

    TEEMA Group

    Winnipeg, MB
    2 hours ago
  • $145k - $191k per year

    Overview Join to apply for the Senior Software Engineer - Backend role at DatabricksDatabricks is on a mission to simplify and democratize...  ...strategic areas to the Vancouver site and we have several open roles across the teams below, including:Log Analytics - Our customers... 
    Senior
    Summer work
    Worldwide

    Databricks

    Winnipeg, MB
    1 hour ago
  • # Senior Software Engineer LATAMWagmoHome›Jobs›Senior Software Engineer LATAMWagmoRemoteOKRemote Remote Posted October 26, 2026 Closes ~December 11...  ...?This job is listed on **remoteok.com**. Clicking below will open the original posting where you can submit your application.Apply... 
    Senior
    Work at office
    Remote work

    Linux User Group

    Winnipeg, MB
    1 hour ago
  • $113k - $163k per year

    We are looking for a Senior Software Engineer to join our Affinity Life technology team. In this hands‑on role, you will design, develop, modernize...  ...modern engineering practices, including automated testing, source control, continuous integration, continuous delivery, and... 
    Senior
    Local area
    Flexible hours

    Manulife

    Winnipeg, MB
    1 hour ago
  • $20 per day

     ...page to see how you can grow with us! Senior Full Stack Engineer , you will be a hands‑on contributor...  ...plan to do so in the future. This job is open to Ruby developers who have a desire to...  ...the ins and outs of data modeling and software architecture for developing performant... 
    Senior
    Internship
    Summer holiday
    Remote work
    Relocation
    Shift work

    Move Concierge

    Winnipeg, MB
    1 hour ago
  • $130k - $140k per year

     ...locations in New York, Chicago, Boston, Toronto, and London. This role is open to remote/ hybrid candidates commutable to our Toronto HUB office.Job Description Are you a passionate Senior Software Engineer looking to make a significant impact in the fintech space? Join... 
    Senior
    Part time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Curinos

    Winnipeg, MB
    1 hour ago
  •  ...we work on. Soma Energy builds software that coordinates large...  ...carry twice the load. We need engineers to build what carries us to the...  ...including the moments when you're opening a trace or inspecting live data...  ...review, pairing, and mentoring.Senior or Principal: how the role scales... 
    Senior
    Internship
    Flexible hours

    Soma Energy Inc.

    Winnipeg, MB
    1 hour ago
  • $105k - $155k per year

    Job Description We are looking for a hands‑on Senior Software Engineer with strong DevOps and cloud platform expertise to design, build, deploy,...  ...proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.What’s in it For... 
    Senior
    Work at office
    Local area
    Flexible hours
    3 days per week

    CAN002 Thomson Reuters Canada Ltd

    Winnipeg, MB
    1 hour ago
  •  ...storage, a DataFusion-based query engine, and data transformation...  ...are seeking a highly skilled senior engineer with strong experience...  ...for ~8+ years of professional software experience ~ Deep knowledge...  ...failure We are committed to open source Visit our careers page... 
    Senior
    Internship
    Remote work

    InfluxData

    Winnipeg, MB
    1 hour ago
  • Senior Open Pit Mining Engineer supporting project managers with mine design, planning, and NI 43-101 technical reports across diverse studies.This senior-level position covers open pit and underground engineering services. You will contribute to scoping, prefeasibility, feasibility... 
    Senior

    JDS Energy & Mining

    Winnipeg, MB
    1 hour ago
  • Athennian delivers Governance Ops software that aligns legal, finance, tax and fund teams through a secure, integrated source of truth for entity and ownership data. The...  ...role We're looking for a driven Senior Software Engineer to join our dynamic engineering team... 
    Senior
    Long term contract
    Full time
    Work at office
    Remote work
    Work from home
    Worldwide
    Flexible hours

    Athennian

    Winnipeg, MB
    1 hour ago
  • Shape open-pit mining projects through pit optimization and mine planning at G Mining Services, with hybrid work available from Brossard or Belo Horizonte.As a Senior Mining Engineer, you will support local and international open-pit project evaluation and development. Your... 
    Senior
    Work at office
    Local area

    G Mining Services / G Services Miniers

    Winnipeg, MB
    1 hour ago
  • $145k - $193k per year

     ...performant, resilient, accurate, best‑in‑class software platform to drive player registration...  ...is a regulatory obligation, not just an engineering goal.About the Work Design, scale,...  ..., Domain‑Driven Design, contribution to open source software, experience working at startups... 
    Senior

    Penn Interactive

    Winnipeg, MB
    1 hour ago
  • $130k - $142k per year

     ...continuous improvement.Our Dentrix Ascend engineering team contributes to the development of...  ...the Opportunity We are looking for a Senior Software Engineer to join our True North team and...  ...ownership, collaboration, curiosity, and open communication within a flexible, high‑... 
    Senior
    Long term contract
    Work at office
    Flexible hours
    1 day per week

    Henry Schein One Canada

    Winnipeg, MB
    1 hour ago
  • $202.4k - $231k per year

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Manager, Software Engineering About Capital One Canada. For 30 years, we’ve been on...  ...all-in on the cloud and we?re leaders in the adoption of open source, RESTful APIs, microservices, and containers. We build... 
    Senior
    Work at office
    Work from home

    Capital One - CA

    Winnipeg, MB
    59 minutes ago
  • $202.4k - $231k per year

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software EngineerAbout Capital One Canada. For 30 years, we’ve been on...  ...re all-in on the cloud and we?re leaders in the adoption of open source, RESTful APIs, microservices, and containers. We build our... 
    Senior
    Work at office
    Work from home

    Capital One - CA

    Winnipeg, MB
    1 hour ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Open Source Software Engineer. Be the first to apply!