Senior Software Developer - Backend
Full-time
kepler
At Kepler Communications , we're not just imagining the future of on-demand space connectivity - we're leading it!
Our mission is to provide real-time Internet access for space-based assets, enabling a new era of data-driven exploration and innovation. With 33 satellites launched to date , Kepler operates the first commercial optical data relay constellation, enabling real-time, continuous space communications while supporting advanced on-orbit compute and hosted payload capabilities.
Industry-leading technology is only part of the story. What sets Kepler apart is our team: bold thinkers, skilled builders, and passionate problem-solvers who thrive on pushing the boundaries of what’s possible in space. We believe great ideas come from diverse perspectives, and we’re committed to creating an environment where you can grow, lead, and make a global impact.
If you’re ready to reach higher, move faster, and do work that shapes the future space economy - this is your launchpad. Come build the future with Kepler!
What We Offer:
* Competitive compensation with a robust equity plan to share in our success.
* Comprehensive coverage for health, dental, and vision insurance —including dependents.
* Unlimited vacation, supportive parental leave policy, and company-wide holiday shutdown.
* Semi-annual company-wide parties and frequent in-office team events.
* Relocation packages available for approved roles.
* $1,500 annual professional development fund to support your growth.
* Fully stocked Toronto office kitchen with snacks, drinks, games and top-notch kitchen appliances.
* Town Halls, Celebration Calls, and Company-wide events to stay connected and engaged.
* We’re a certified Great Place to Work ®, five years in a row!
We’re on the hunt for a top-tier Senior Software Developer who will be responsible for designing, developing, and maintaining high-performance backend services and infrastructure. You will work closely with cross-functional teams to build scalable applications that support the development, testing, and operation of our satellites and mission control software.
Vacancy posted 8 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Developer - Backend in Toronto, ON vacancy
$125k - $165k per year
...Fullscript is looking for an experienced Senior Backend Engineer to join the infrastructure team... ...the long-term health scalability and developer experience of Fullscripts core application... ...growth. This is how we like building software: . If you share our values wed be excited...SeniorLong term contractFull timeWork at officeWork from homeFlexible hours$118k - $135k per year
...Build secure, scalable backend solutions that protect the world's leading financial institutions... ...is looking for an experienced Backend Developer with strong Java and Spring expertise who... ...security is embedded throughout the software development lifecycle. Working alongside...Senior- We are seeking a highly accomplished Senior Software Developer specializing in the Microsoft Dynamics 365 and Power Platform ecosystem to lead the... ...Interoperability & System Integration: Design and implement robust backend integration surfaces connecting Dynamics 365 with third-...SeniorContract work
- ...outcomes. The Opportunity ShyftLabs is looking for a Senior Developer to help design, build, and scale our next generation of data-driven... ...within our platforms. The ideal candidate combines strong backend and frontend engineering skills with experience in...SeniorFull time
- We are seeking a highly accomplished Senior Software Developer with master-level expertise in n-tier enterprise architectures to lead the full-stack... ...software solutions. Operating across modern frontend and backend frameworks, you will build data-driven applications, design...SeniorLong term contractContract workImmediate start
- ...intelligence and are looking for talented people to help us get there! About the Senior Software Engineer role As a Senior Software Engineer, you'll do full-stack development with a focus on backend: anything from building features to designing, implementing, and maintaining...SeniorPermanent employmentFull timeSummer workInternshipWork at officeRemote workWork from homeShift work
Motion
Toronto, ON1 day ago - ...Join our Blocks team as a Software Engineer and play a critical role... ...If you're passionate about backend engineering, solving complex problems... ...to grow (no matter your seniority!). - A fluent level in English... ...Feature Development: - Design, develop, and maintain critical backend...SeniorFull timeRemote work
$160k - $175k per year
...Remote Senior Desktop Software Developer About Sync is a leading end-to-end encrypted cloud storage platform operating at significant scale across... ...across the team. Collaborate with product security and backend teams to ship features that scale. Experience &...SeniorLong term contractFull timeInternshipDirect hireRemote workFlexible hours- ...applications. This includes: Developing detailed programming... ...during the use and operation of software packages including technical... ...tested full-stack applications Develop detailed technical designs... ...data-driven applications and backend services Design and execute...SeniorFull time
- We are seeking a highly accomplished Senior Software Developer to drive the technical design, development, and evolution of complex, high-visibility application platforms. In this role, you will hold technical ownership over real-time tracking systems, service scheduling engines...SeniorContract workWork at officeRemote work
$145.44k - $190.8k per year
...product systems and looking for a Staff Software Developer with strong engineering skills and a track... ...closely with technical leads and senior stakeholders, and play a key role in driving... ...iterate. • Design and build scalable backend services, APIs, and data pipelines that...SeniorLong term contractFull timeLocal areaRemote workWorldwide- ...truly magical and seamless journey. If you are an expert front-end developer who obsesses over meticulous polish and world-class user... ...on the front-end, comfort with occasionally adjusting adjacent backend code is a valuable asset in maintaining end-to-end efficiency....SeniorLong term contractFull time
$110k - $130k per year
...setting Startup company Private company, corporation or industry Responsibilities Tasks Write, modify, integrate and test software code Maintain existing computer programs by making modifications as required Communicate technical problems, processes and...SeniorPermanent employmentFull timeRemote work- We are seeking a highly accomplished Senior Software Developer - Back End to drive the technical design, development, and integration of robust server... ...of managing high-performance data interchanges between backend architectures and front-end users. Working natively within the...SeniorContract workManual labor
- We are seeking a highly accomplished Senior Software Developer - Full Stack with expert-level proficiency in the Microsoft .NET ecosystem and Azure... ...Testing: Establish a high‑coverage quality standard across backend and API controllers, utilizing Xunit for unit testing and MOQ...SeniorContract work
- ...Senior Software Developer About Us At Seequent, we help organisations to understand the underground, giving the confidence to make better decisions faster. We build world-leading technology that is at the forefront of Earth sciences, transforming the way our...SeniorFull timeWork at officeFlexible hours2 days per week
- ...tested applications. This includes: developing detailed programming specifications... ...which arise during the use and operation of software packages including technical assistance... ...Additional Skills for Oracle Software Developer: Experience in conducting impact assessments...SeniorFull time
$166k - $195k per year
...focuses on reliability, scalability, and developer productivity by delivering platforms,... ...Here are a few teams hiring! The Backend Platform team enables fast, safe, and maintainable... ...leadership decision-making. As a Senior Software Developer , you will lead the design...SeniorWork at officeFlexible hoursShift work3 days per week- We are seeking a highly accomplished Senior Software Developer with master-level expertise in the Microsoft Business Intelligence suite to lead the design, development, and deployment of enterprise-scale data analytics and visualization solutions. In this role, you will take...SeniorContract workInternship
$88.54 - $106.25 per hour
...RQ11154 - Software Developer - Senior 1-year contract (254 business days) - possible extension ONSITE 5 days - 222 Jarvis St NOTE:... ...high-scale, distributed systems . ~ Strong expertise in backend frameworks such as Spring Boot, Node.js, or .NET Core ....SeniorContract work- We are seeking a highly accomplished Senior Software Developer - Full Stack to lead the technical design, development, and deployment of secure, serverless... ...data protection controls. Responsibilities Serverless Backend Engineering: Architect, build, and optimize highly scalable,...SeniorContract work
$150k - $200k per year
...something like this where if we are successful the technologies we develop will solve some of the worlds most challenging problems and... ...be excited about. Your role and responsibilities: As a Senior Software Developer on our AI team you will be a hands-on individual...SeniorFull time$92k - $118k per year
...The Role We're looking for an Intermediate Java Backend Developer to join our Insurance practice in Toronto. This role is ideal for a software engineer who enjoys solving complex backend engineering challenges, modernizing enterprise applications, and building scalable...Long term contractInternshipImmediate start$166k - $195k per year
...Expectations are high, and so are the rewards. The Software Platform team accelerates developer velocity and increases system reliability by building the... ...to support our next phase of technical growth! As a Senior Software Develope r, you will focus heavily on...SeniorWork at officeFlexible hoursShift work3 days per week- ...specifications into working tested applications. This includes developing detailed programming specifications writing and/or generating... ...technical problems which arise during the use and operation of software packages including technical assistance in implementation...SeniorFull time
- We are seeking a highly skilled Senior Software Developer specializing in Microsoft CRM/ERP architectures to support a major enterprise Modernization... ...Dynamics 365 CE, Finance & Operations (F&O), enterprise backend systems, and external applications. Code Quality & Testing...SeniorContract work
- ...a great opportunity for you! Our client is looking for a Senior Software Developer for a 12 month contract in Toronto. This is an onsite role... ...(.NET & Spring Boot) Demonstrated experience building backend services using: .NET / .NET Core (C#),such as MVC, Razor,...SeniorContract work
- ...by bettering the lives of legal professionals while increasing access to justice. Summary We are currently seeking a Senior Software Developer (.NET) to join our engineering team under Clio Operate in our Toronto, Ontario hub location. All hub-based Clions are...SeniorFull timeWork at officeLocal areaWorldwideFlexible hours1 day per week
- ...ScyllaDB, Redshift, TiDB, MariaDB Build software that utilize messaging queues such as... ...that have: ~2+ years of experience as a Backend Software Engineer. ~ Very strong problem... ...Solutions (Platform Expansion & Partnerships) Develop specialized integrations that unify the...Local areaRemote workWork from homeHome office
- ...Senior Software Developer Full Stack (.NET/Azure) Location: 100% Onsite (5 days/week) Contract Type: Senior Software Developer Full Stack... ...RESTful APIs and integrate front-end applications with backend services. Troubleshoot application issues and provide production...SeniorFull timeContract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Developer - Backend. Be the first to apply!
Related searches
- software developer intern Toronto, ON
- software developer co-op Toronto, ON
- junior software developer Toronto, ON
- software engineer salary in canada Toronto, ON
- software developer summer internship Toronto, ON
- software developer entry level Toronto, ON
- junior software developer internship Toronto, ON
- software engineer part time Toronto, ON
- software developer remote Toronto, ON
- software development engineer Toronto, ON