Backend Engineer - Remote
YO AI Labs
Job DescriptionJob DescriptionSenior Software Engineer Job Type: Contractor (~15 hours/week) Location: RemoteJob Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.Key Responsibilities Create reinforcement learning environments for software engineering tasks.Design tasks involving bug fixing, feature development, refactoring, and performance optimization.Build deterministic verification systems and golden reference solutions.Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.Develop realistic, reproducible software engineering scenarios.Ensure tasks accurately measure coding ability, problem-solving, and tool usage.Document solutions and provide clear technical feedback.Required Skills Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.Strong understanding of algorithms and data structures.Experience with bug fixing and debugging complex software issues.Proven experience in feature implementation and codebase refactoring.Strong knowledge of performance optimization and tuning.Excellent written and verbal communication.Strong attention to detail.Preferred Qualifications Experience working with large-scale or distributed codebases.Familiarity with AI/ML systems is a plus but not required.Experience with rigorous code reviews and software engineering best practices.Experience working effectively in remote or cross-functional teams.Hiring Process Submit an application and screening questions.Complete an AI interview (~30 minutes).Complete a technical assessment, if required.Hiring Manager review.Compensation Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.Availability Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.
$175k - $315k
...sections of the data stored. Ideal candidate for this Senior Engineer II has deep expertise in large-scale distributed/control... ...and move our product mission forward. Communication — As a remote-first company, bring excellent verbal and written communication...Remote workHourly payPermanent employmentWork experience placementWork at officeLocal areaShift workAustin, TX24 days ago$150k - $270k
...sections of the data stored. Ideal candidate for this Senior Engineer has deep expertise in large-scale distributed/control systems (... ...and move our product mission forward. Communication — As a remote-first company, bring excellent verbal and written communication...Remote workHourly payPermanent employmentWork experience placementWork at officeLocal areaShift workAustin, TX4 days ago$205k - $270k
...Location: Remote (US) Pay: $205,000–$270,000 + equity A late-stage, venture-backed enterprise AI company needs a senior backend engineer for the services behind its AI agents. These agents talk to people in real time, so latency and reliability are the product....Remote workFull time$160k - $200k
...Senior Backend Software Engineer About Syllo Syllo is on a mission to transform litigation. Our product is a unified litigation platform that... ...Range ($160K- $230K) plus health insurance and equity. United States - Remote Pay Range $160,000—$230,000 USD...Remote workFull time$115k - $175k
...join an established and well-respected organization offering tremendous career growth potential. Job Title: Backend Software Engineer Location: 100% Remote (U.S.) Position Type: Full-time, Direct W2 Salary Range: $115,000–$175,000 Annually Experience...Remote workFull timeH1bLocal areaImmediate startVisa sponsorship- ...Location: Remote (Work from Anywhere) ️ Date: Short-term contract (2 months) Time Zone: Available for meetings in Central... ...availability is required until end of contract Are you a Backend Engineer looking to craft software using AI-first techniques to drive...Remote workFull timeContract workTemporary workFreelanceWorldwide
- ...business scales around us. You'll design async, production-grade backend systems that treat AI as a first-class citizen: multi-agent... ...careers. Unfold new possibilities with Bluehost #OTOD! #LI-SM1 #LI-Remote #Bluehost Employment with Newfold Digital is at-will and...Remote workFull time
$160k - $200k
...You'll Do: Add functionality to backend systems to support enhancements of our customer... ...and responsibility ~ Performance engineering experience, including instrumentation,... ..., and Benefits: Location: Remote in the US or open to hybrid, 2 to 3 days...Remote workFull timeWork at office- ...every day. We're a fully distributed engineering team that values ownership, collaboration... ...the Role We're looking for a Senior Backend Engineer (Java/Spring) to help design, build... ...-motivated and effective working in a remote-first environment. Preferred...Remote workFull time
$160k - $200k
.... Our team brings together scientists, engineers, clinicians, and professionals across disciplines... ...You'll Do: Add functionality to backend systems to support enhancements of our... ..., and Benefits: Location: Remote in the US or open to hybrid, 2 to 3 days...Remote workFull timeWork at office$170k - $195k
...Who we’re looking for As a Senior Backend Engineer, you’ll be joining an impactful team of highly skilled engineers who are building... ...com. Where is the job located? This role is fully remote within the US or in beautiful San Francisco, CA. Our office is...Remote workFull timeWork experience placementWork at officeWorldwide$180k - $220k
...Rain has raised $150M in venture funding to fuel our next stage of hyper growth. We are looking for a Senior Backend Engineer in NAMER. This position is remote. The candidate will be responsible for managing various areas of our backend platform, including API...Remote workFull timeLocal areaFlexible hours$125k - $160k
...regulatory requirements. The Role We're looking for a Backend Engineer to build and ship features across the financial systems that... ...Competitive compensation with equity in a growing fintech company. Remote-first culture with flexible working arrangements Small...Remote workFull timeWork experience placementFlexible hours$180k - $275k
...A tech company in AI and content creation is seeking a Backend Developer to build and scale systems for millions of users. You will enhance backend infrastructure, collaborate across teams, and design distributed systems that ensure high performance. Candidates should...Remote workWork at officeWork from homeGamma
San Francisco, CA1 day ago$192k - $246k
...unnecessary complexity. In addition to our NY office, we have remote employees speaking 10+ languages across the globe. But we... ...elsewhere. About the role We're looking for strong backend engineers who love building reliable systems around fragmented, high-value...Remote workFull timeWork at office- ...We are currently looking for a Senior Backend Engineer for a 100% remote position on a large federal government healthcare technology project. This role will support the design, development, and modernization of enterprise backend services, APIs, and integration solutions...Remote workFull time
$169k - $220k
...say we're onto something big. About the Role As a Senior Backend Engineer at Quo, you will spend a majority of your time coding,... ...stipend, and a flexible PTO policy. Who we are We're a remote-first company with a culture of trust, autonomy, and action....Remote workFull timeFlexible hours- ...borders, come build it with us. Jeeves is looking for a Senior Backend Engineer to join our engineering team. You will design and build the... ...backend systems. Location : This is a full-time remote position. #LI-REMOTE \n What You'll Do: Backend Engineering...Remote workFull timeWork experience placement
$192k - $246k
...applications and next steps. Our partner is looking for a Senior Backend Software Engineer – Kalepa for Operations based in the United States. We... ...opportunities to connect with colleagues globally. Remote-first working environment, with team members based across...Remote workFull time- ...About the Role: Nourish is looking for talented Senior Backend Engineers to join our fast-growing team! As a key, early member of Nourish... ...office in the heart of Union Square. This role also welcomes remote candidacy. Check out ‘Engineering at Nourish’ to learn more...Remote workFull timeWork at office
$115.2k - $194.4k
...services of GitLab. About the role We're looking for a Backend Engineer to join our Repository Services team in GitLab's Create stage... ...communication skills, including sharing useful status updates in a remote, asynchronous environment. The ability to manage...Remote workFull timeFlexible hours$154k - $185k
...Microsoft, and Salesforce, rely on Grafana Labs. We are a 100% remote company with team members across 40+ countries, backed by leading... ...Grafana Cloud Metrics across three major cloud providers. Engineers on the team focus on optimizing the efficiency and resilience of...Remote workFull timeLocal area$149.4k - $235k
...help our teams work together effectively, this role is fully remote across all USA time zones, with a preference for Pacific... ...Mountain Standard Time Zones. We're looking for a Senior Backend Software Engineer to join our DX team, particularly having experience with...Remote workWork at officeLocal area$145.5k - $235.4k
...About LaunchDarkly Engineering LaunchDarkly helps engineering organizations ship software and AI with speed, safety, and control. Our... ...contributing to open-source software Logistics: This is a remote role, with opportunities to visit the office in the Bay Area,...Remote workFull timeWork at office$154.45k - $185.33k
...Microsoft, and Salesforce, rely on Grafana Labs. We are a 100% remote company with team members across 40+ countries, backed by leading... ...of autonomy and ownership, both as individuals and as a team. Engineers are empowered to make decisions, move quickly, and validate...Remote workFull timeLocal area$115.2k - $162k
...endorse products or services of GitLab. As an Intermediate Backend Engineer on the GitLab Orbit team, you'll help build and operate a... ...communicate progress clearly in writing across time zones in an all-remote team. About the team GitLab Orbit sits within the...Remote workFull timeCasual workFlexible hours- ...Developer to design and build high-performance backend services, cloud-native tooling, and... ...systems. In this role you will work remotely from anywhere in the U.S., focusing on latency... ...ambiguous requirements into well-engineered Go solutions. The ideal candidate has strong...Remote work
Bright Vision Technologies
Artesia, CA4 days ago - ...Affirm, Inc. is seeking a hands-on mid-engineering contributor in Information Security to help build and maintain backend services powering registration, login, authorization, and account lifecycle across B2C and B2B experiences. You will implement authentication features...Remote work
Affirm
Charlotte, NC4 days ago $140k - $160k
...applications and next steps. Our partner is looking for a Sr Backend Software Engineer I based in the United States. The Sr Backend Software... ...the first day. 11 paid holidays per year. Fully remote working arrangement within the United States. Company...Remote workFull timeContract workVisa sponsorshipFlexible hours$199k - $235k
...to Know Us Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission... ...Operations cyber operators, startup engineers & operators, and formerly frustrated... ...and results. What You’ll Do As a Senior Backend Engineer on the Onboarding & Provisioning...Remote workFull timeWork at officeFlexible hours
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