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Job Title


Senior .NET Developer (Toronto)


Company : Lateral Group


Location : Toronto, Ontario


Created : 2025-09-12


Job Type : Full Time


Job Description

Join to apply for the Senior .NET Developer (Toronto) role at Lateral GroupJoin to apply for the Senior .NET Developer (Toronto) role at Lateral GroupGet AI-powered advice on this job and more exclusive features.About The CompanyLateral stands for technology excellence.About The CompanyLateral stands for technology excellence.Were a profitable, award-winning design and technology company with over 20 years of experience launching bold ventures and transforming businesses. A globally distributed team of 200+ experts united by a shared purpose: the continuous pursuit of quality.Our clients come to us for results, quality and craft - and stay because we keep raising the bar.We do things differently at LateralOur mission is simple: design and build great products.What sets us apart isnt just the talent of our team - its the way we work:We Have A Bias For Action & Results.We are doers - we spot the gaps, connect the dots, anticipate whats around the corner and take action. We move fast, stay focused, and let the results - not the effort - speak for themselves.We Work On Time, On Budget, On QualityDiscipline is our edge - a commitment we make to each other, to our clients, and to the standards we hold ourselves to.We Care Deeply.We care about our work and about each other. Care Is A Competitive Advantage.Every detail matters. Every design, every line of code, every decision. Thoughtful by default.We Do Things Right - Because Its the Right Thing to DoRight over easy. Integrity isnt up for negotiation. We hold the bar high even when no ones watching. We take pride in doing great work the right way - not the easy way.We Keep ImprovingThe best teams keep improving and were never done learning.We iterate. We reflect on whats working and whats not. Feedback fuels us, we receive it openly, and adapt quickly. Progress over perfection.Were Obsessed With Agility, Not The Agile ManifestoWe dont chase dogma or rituals - we chase momentum. We adapt processes to fit problems, not the other way around.We Take OwnershipEveryone leads something here. You will have room to run with ideas, and the trust to execute. That trust is built on how you show up: thinking things through, sweating the details, and following through.What Youll DoAs a Senior .NET Developer at Lateral, you will:Design and build scalable, resilient cloud applications on Azure using C#, .NET and SQL, delivering solutions that are secure, high-performance, adhere to our Coding Standards and just work.Write clean, clear, and well-tested code, embracing software craftsmanship principles to produce robust, reusable and maintainable systems. You will ensure a high bar for code quality through comprehensive unit tests and attention to detail.Take ownership of features end-to-end, from initial concept through deployment. Youll often drive substantial product features as the key developer alongside an architect or product designer.Mentor and support junior engineers, leading by example in code reviews and pair programming. You will offer constructive feedback that helps others grow, fostering a thoughtful, kind, and continuously learning team culture.Provide technical leadership in architecture and design discussions, advocating for simple, elegant solutions. Youll challenge unnecessary complexity and focus on pragmatic results.Continuously improve the codebase through refactoring and refinement, balancing new feature development with paying down technical debt. Youll adopt an iterative approach of tweaking and constantly improving the software to keep the system simple, stable, and adaptable.Champion quality, reliability and scalability by implementing best practices in cloud operations (monitoring, security, CI/CD).Example Projects You May Join:Build an AI-powered healthcare platform to help detect diseases earlier.Launch a new fintech product from the ground up.Scale a global SaaS commerce system with millions of productsWhatever the challenge, youll be building software that changes lives and moves industries forward.How We Measure Success In This RoleIn the first two weeksYou make your first meaningful contribution to the projectYou communicate well async as well as in meetingsIn the first 3 months:You understand the system architecture well and can work independently or in teams on medium-sized features.You design before you code (and produce design artifacts)You have shipped code in Production, clean, testedYou communicate clearly, raising issues early and contributing to reviews.You deliver what you commit to.After 3 months:You take ownership of larger features and improvements from start to finish.You help others by sharing knowledge, spotting problems early, and improving processes or tooling.You make decisions with both the codebase and business goals in mind.We measure success through:Evaluating results (what youve shipped)Quality and reliability of your code.Consistency in delivery.Feedback from peers and leads.Your ability to work independently and unblock others.What Were Looking ForWe are seeking for team members who are both highly technical and deeply care about their craft and how the work gets done. You must bring:7+ years experience in software developmentDeep expertise in C# and the .NET ecosystem, including: NET Core, ASP.NET Core and .NET 6 or laterStrong proficiency with Entity Framework Core and MS SQL ServerSolid understanding of Object-Oriented Programming (OOP), Service-Oriented Architecture (SOA), SOLID principles.Experience with to cloud-native and distributed systems, ideally including: Azure Service Fabric, Azure Functions, Service Bus, Redis, Azure Storage, Application InsightsProven experience building robust, well-structured APIsA quality mindset: unit tests, integration tests, automation, defensive programmingExcellent problem-solving and debugging skills with a hands-on, proactive attitudeAbility to Design before you codeexpress decisions through clear diagrams, validate assumptions early, and think through edge cases and trade-offs.Ability to quickly understand the nature of the business and clearly communicate with stakeholders (clients, colleagues)Strong written and verbal communication skills in English.A commitment to making a difference, continuous learning, and collaborationBonus points for:Experience with Large scale systems or datasets, PerformanceGraph TechnologiesClarity in communication and design documentation.Extra bonus points for:Experience building InfrastructureWhy Youll Love Working HereReal Impact: Youll work on meaningful products that make a measurable difference - from healthcare and commerce to sustainability and next-gen tech.Remote-First, Office Friendly: Work from wherever youre most productive - whether thats your home, a co-working space, or one of our offices. Were a remote-first company, but if youre near an office, youre welcome to drop in, collaborate in person, or work onsite regularly.We prioritize async collaboration, respect your time zone, and focus on outcomes over hours.An Outstanding Team: Talented, kind, and hard-working people who care deeply about their craft - and about each other. No egos. No politics. Just professionals doing their best work.Growth: Youll be supported in growing your craft, exploring new paths, and stepping into greater responsibility - at your own paceA Culture of Excellence: We care deeply about doing the right thing - for our clients, our team, and ourselves. No burnout. No crunch. Just high-quality work, delivered sustainably.Variety & Stability: Were profitable, independent, and over a decade strong. Yet every project brings a fresh challenge. Youll never be bored here.This Role Might Not Be for YouWe want to respect your time by being clear about what this role isnt. You should skip this opportunity if:You prefer well defined structure. If you gravitate towards a clear hierarchy, well defined roles and swim lanes, you may find our self-managed style challenging.Distributed work isnt your thing. If you find async communication, design documentation and being proactive without a manager nearby difficult, our setup wont suit you.Feedback doesn't excite you. Were obsessed with quality and believe in continuous improvement. That means we give feedback thats sometimes nitpicky. If refining the work until its excellent feels over the top, you are likely going to find working here frustrating.Change makes you uncomfortable. Were scaling and maturing. That means not everything is perfect yet. Priorities shift. Processes evolve. If ambiguity is uncomfortable, this may feel bumpy.However, If this sounds like fuel, wed love to talk!How to apply and what to expect in the interview processOur hiring process is structured as a sequence of steps. Moving forward is based on how well the previous step goes. This helps us stay focused, fair, and respectful of everyones time.We will always:Let you know clearly what the next step isShare updates and feedback wherever possibleInvite questions if anything feels unclearNot everyone progresses through every stage. That doesnt mean youre not great at what you do. Sometimes its about timing, team fit, or simply what were looking for at the moment.Step 1: Express Your InterestIf this sounds like your kind of team and youre ready to bring your craft to Lateral, we want to hear from you.Please send us:Your resumeA short note about what excites you about this roleLinks to your work: GitHub/ Code snippets, portfolio, architecture /design docs, blog posts, or anything that shows us how you think and buildPlease dont include anything sensitive or proprietary.If youre sharing team projects, let us know what your specific contributions were.We review every application with care. If theres a fit, well reach out to schedule next steps.Step 2: Talent Partner ConversationPurpose: A structured discussion with our People Experience team to delve into your career trajectory, motivations, and alignment with Lateral's values.What to Expect:In-depth questions about your past experiences and decision-making processes.Exploration of your career goals and how they align with the role.Discussion about our company culture, availability, compensation and other logisticsMotivators and demotivators.Your life outside coding.Preparation Tips:Reflect on your career journey and pivotal moments.Be ready to discuss challenges you've overcome and lessons learned.Familiarize yourself with the Job Description, Lateral's mission and values.Step 3: Take Home AssignmentPurpose: Provide a practical demonstration of your skills through a task resembling real work at Lateral.Format: A take-home assignment or a live session, depending on the role.What to Expect:Tasks designed to reflect actual challenges faced in the position.An opportunity to showcase your problem-solving and technical skills.Preparation Tips:Set aside uninterrupted time to focus.Explain your decisions and assumptions.Step 4: Technical interviewPurpose: Assess your technical proficiency and problem-solving abilities.Format: A collaborative session with our engineering team, focusing on real-world scenarios relevant to the role.What to Expect:Problem-solving exercises/questions that mirror tasks you'd encounter in the position.Discussions around your approach, reasoning, and solutions.Preparation Tips:Practice articulating your thought process clearly and concisely.Be prepared to discuss in depth past projects and the technologies used.Step 5: Operational interviewPurpose: Understand your approach to prioritizing, collaborating, shipping, and iterating.What to expect:How you prioritize and break down work.How you collaborate across disciplines.How you handle blockers, feedback, and iteration.Preparation Tips:Pick 1-2 meaningful projects you led or heavily contributed to.Walk through your process: what worked, what didnt, what youd do differently.Think about how you manage time, scope, and changing requirements.Step 6: Reference ChecksPurpose: We believe references are about understanding, not just validation. We do not look for perfection, but to understand patterns, strengths, and context. We use them to learn how to support you best.What to Expect: well ask you for 23 people whove worked closely with you. These are often: former managers, senior peers or collaborators, mentors or people you've mentored.What we ask: We focus on how youve grown, where you shine, how you like to be led, and what support sets you up for success. We want practical advice for making this a great fit for you.Yes, we do backchannels too: We do this when we feel we need more context. We will check with you if there are folks we should avoid reaching out due to confidentiality or other reasons. And heres our commitment: if anything surprising or unclear comes up in a backchannel, well bring it directly to you. We believe in no stories without you in the room. Youll always get the chance to share your side, context, or clarification.Step 7: OfferWhat Happens: If selected, you'll receive a comprehensive offer detailing compensation, and other pertinent information.Our hiring process is designed to be thorough yet respectful, ensuring a mutual fit. We encourage candidates to engage actively, ask questions, and view this as a two-way exploration.Join us and lets build something extraordinary.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesIT Services and IT ConsultingReferrals increase your chances of interviewing at Lateral Group by 2xGet notified about new Senior Dotnet Developer jobs in Toronto, Ontario, Canada.Frontend Software Engineer (Remote - Canada)Full Stack Software Engineer (Remote Canada)Front End and Full Stack Developer (Remote - Ontario, Canada ONLY)Software Engineer, Backend - (Consumer - Products)Toronto, Ontario, Canada CA$125,000.00-CA$150,000.00 1 month agoSenior Software Developer Lab IntegrationsSenior Software Engineer-Full Stack Developer (AWS)Software Engineer I (Consumer Servicing)Were unlocking community knowledge in a new way. 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