Software engineer developer Jobs

Our goal is to revolutionise open source application and infrastructure operations.We want to transform the world of software operations by enabling true model-driven operations via next-generation infrastructure-as-code. We work in Python, creating open source automation capabilities that simplify operations for anybody, anywhere, who is building on Ubuntu.Most of the team's work involves pure Python software development focused on enabling true DevOps workflows.

[Industry: Technology, Information and Internet | Type: Full-time | Level: Mid-Senior level] 🚀 Join the Future of Commerce with Whatnot!Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. We're building live commerce at a scale that's never been done in the West, and there's no playbook to copy.

Our goal is to revolutionise open source application and infrastructure operations.We want to transform the world of software operations by enabling true model-driven operations via next-generation infrastructure-as-code. We work in Python, creating open source automation capabilities that simplify operations for anybody, anywhere, who is building on Ubuntu.Most of the team's work involves pure Python software development focused on enabling true DevOps workflows.

Our goal is to revolutionise open source application and infrastructure operations.We want to transform the world of software operations by enabling true model-driven operations via next-generation infrastructure-as-code. We work in Python, creating open source automation capabilities that simplify operations for anybody, anywhere, who is building on Ubuntu.Most of the team's work involves pure Python software development focused on enabling true DevOps workflows.

[Industry: Financial Services | Type: Full-time | Level: Not Applicable] As Director of Software Engineering, you will lead the transformation of Nasdaq's Global Index Watch platform, shaping the technology strategy that powers how clients interact with our index products worldwide. You will be accountable for building and scaling high-performing engineering teams, driving innovation through emerging technologies, and ensuring alignment between technical execution and business objectives.You'll thrive in this position if you combine deep technical expertise with strategic leadership, a passion for mentoring talent, and the ability to influence across engineering, product, and business stakeholders.Key ResponsibilitiesLead and develop a team of full-stack software engineers, fostering a culture of technical excellence, innovation, and continuous improvement.Define and execute the technical strategy for Nasdaq's next-generation Index platforms, ensuring scalability, security, and exceptional client experience.Partner with product management, infrastructure, and operations teams to deliver cloud-based solutions that drive measurable business outcomes.Provide technical guidance and oversight on architecture decisions, modern engineering practices, and emerging technology adoption.Drive organizational efficiency through resource planning, budget management, and operational excellence across engineering initiatives.Represent engineering leadership in strategic initiatives, contributing to organizational goals and cross-functional transformation efforts.Required Qualifications8+ years of software engineering experience with expertise in modern full-stack technologies (e.g., C#, .NET, JavaScript, TypeScript, React, Java, Python).4+ years of proven leadership experience managing and developing engineering teams in fast-paced, high-impact environments.3+ years of hands-on experience with cloud platforms (AWS preferred) and containerization tools (e.g., Docker).Strong strategic thinking and problem-solving abilities with a track record of delivering complex technical programs.Exceptional communication and stakeholder management skills, with the ability to influence across technical and non-technical audiences.Bachelor's degree in Computer Science or related field, or equivalent practical experience.Preferred QualificationsMaster's degree in Computer Science or related technical discipline.Experience in financial services, capital markets, or fintech environments....

[Applicants: Over 200 applicants | Industry: Software Development, Technology, Information and Internet, and IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy. We are looking for a Staff Software Engineer to join the Orders Cloud Sync Team.On the Orders Cloud Sync Team, our mission is to provide a state of the art platform for processing and synchronizing changes to orders that enables Toast to build complex and customizable workflows for our customers.As a Staff Software Engineer on this team, you’ll play a key role in designing and implementing new features, evolving our architecture and tooling to ensure efficient high-quality delivery, and working with many other Toast R&D teams to bring high-visibility product experiences to life, ensuring that over 1 billion order changes per week across over 150,000 customers are processed quickly and accurately.A Day In The Life (Responsibilities)Design, build, deploy, and maintain highly resilient and scalable systems that are critical to our customers’ successLead complex projects that span multiple teams to improve functionality and reliability for our customersDesign solutions that anticipate and accommodate future needs while considering tradeoffsEffectively communicate technical direction, guide our team through execution while driving team quality practicesAct as a force multiplier in improving engineering productivityDiagnose performance bottlenecks and implement optimizationsLeverage cutting edge AI tools to enhance your development workflow, improve velocity, and help pioneer new approaches to building - contributing to a culture of innovation and productivity across the team.What You'll Need To Thrive (Requirements)You are respectful, empathetic, and humbleYou have experience presenting complex project plans and helping teams realize themYou have experience shipping complex mission critical production servicesYou have ownership over complex high-scale systems and experience scaling distributed systemsYou have a growth mindset with an emphasis on improving yourself and your functional areaYou are viewed as a leader in your functional area and are trusted to make technical decisions that impact short and long term business objectivesOur Tech StackOur products run on a stack that ranges from gues...

[Industry: Semiconductor Manufacturing | Type: Other | Level: Internship] About Atomic SemiAtomic Semi is building a small, fast semiconductor fab.It’s already possible to build this with today’s technology and a few simplifications. Faster is better.

[Industry: Software Development | Type: Full-time | Level: Mid-Senior level] About The JobThe Fintech team is the engine behind Hopper's most innovative and high-margin products, such asCancel for Any ReasonandDisruption Assistance. We are responsible for designing, building, and scaling the backend systems that power these proprietary fintech offerings, integrating them with some of the world's largest travel companies (airlines, banks, hotels) through our B2B platform,HTS (Hopper Technology Solutions).This role is at the center of Hopper's B2B strategy, building highly available, globally-scaled systems that provide peace of mind to millions of travelers on our partners' platforms and drive significant revenue for the company.We're looking for a Senior Full-Stack Engineer to join us in building the future of travel fintech for our HTS APAC and Enterprise airline partners.What Would Your Day-to-day Look LikeIterate on features in an agile manner using Scala and React (no prior experience required) and technologies like GCP, OpenAPI, BigQuery, Pub/Sub among others.Decide how to best build core systems in the context of our microservices architectureShip your first code in days, iterating on features in an agile mannerCollaborate with a diverse group of people, giving and receiving feedback for growthExecute on big opportunities, helping Hopper rise to the top of the travel industryAn ideal candidate hasThe ability to bring leading industry techniques and technologies to the tableA strong understanding of distributed systems and how architectural decisions affect performance and maintainabilityExcelled in cross-functional teams, working fluidly with Product Managers, Data Scientists, Frontend Engineers, and other highly skilled specialistsA passionate focus on quality, writing testable code that performs and scalesThe ability to work with minimal guidance, be proactive and to handle uncertainty, ambiguity and the challenge of quickly evolving goalsPrior cloud experienceWorking with Scala and/or React and its librariesPrior airline/travel industry or eCommerce experienceExperience in UX design, using tools like FigmaPerks And Benefits Of Working With UsWell-funded and proven startup with large ambitions, competitive salary, upsides of pre-IPO equity packages.Hopper covers the cost of employee premiums for private medical and dental coverage.Hopper also offers private life and accident coverage.Please ask us about our very generous parental leave, much ab...

[Industry: Financial Services | Type: Full-time | Level: Mid-Senior level] Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Identity Engineering owns the systems responsible for onboarding all consumers and managing their authentication and verification journeys across Affirm’s product surfaces. In this role, you will need to gain a deep understanding of the business, product and engineering context, and utilize that context to own and deliver high-availability and low-latency systems on the critical paths for all of our products.What You'll DoWith the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.You will contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.What We Look ForYou have a total of 1.5+ years of experience as a software engineer.You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.You have strong verbal and written communication skills that support effective collaboration with our global engineering team.This position requires either equiva...

[Applicants: Be among the first 25 applicants | Industry: Software Development and IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] We are seeking a highly skilled and hands-onSenior Software Developerwith expertise inC++,AIandML.It is a fully remote position offering you the flexibility to work from any location in Poland, whether it's your home or one of our well-equipped offices in Gdansk, Katowice, Krakow, Lodz, Warsaw, or Wroclaw.ResponsibilitiesDevelop and optimize low-level workloads and kernels to enhance the performance of software for machine learning applicationsImplement tensor compute and tensor data movement optimization kernelsDesign, develop, and maintain kernel-level software components for the client’s machine learning and HPC applicationsPerform in-depth analysis and optimization of low-level code, focusing on improving tensor optimization and efficiencyCollaborate with machine learning engineers to integrate optimized kernels and routines into frameworks and pipelinesIdentify performance bottlenecks through profiling and apply strategies to resolve inefficienciesConduct comprehensive testing, unit test development, and debugging to ensure the stability and reliability of kernel-level codeCommunicate and problem-solve effectively to analyze and debug complex software issuesLeverage industry tools for performance profiling and optimizationRequirements3+ years of experience in relevant roles involving low-level programming and optimizationProficiency in C/C++ and low-level programming with a focus on kernel optimizationBackground in kernel development, including the implementation of efficient kernels and libraries for machine learning and HPCExpertise in low-level optimization techniques, specifically in tensor compute and data movementExperience with performance profiling, debugging tools, and strategies for software optimizationProven skills in kernel-level software testing, debugging, and development, ensuring efficiency and stabilityUnderstanding of machine learning pipelines and collaboration between software engineers and data scientistsStrong problem-solving skills and the ability to resolve bottlenecks in performance-critical environmentsB2 level of English or higher, with an emphasis on technical communication skillsNice to haveFamiliarity with machine learning frameworks and an understanding of related conceptsKnowledge of operating system internalsUnderstanding and experience with GPU programming s...

[Applicants: Be among the first 25 applicants | Industry: Technology, Information and Internet | Type: Full-time | Level: Mid-Senior level] What Makes Us UniqueAt Cloudbeds, we're not just building software, we’re transforming hospitality. That's why we're on the search for a superstarSenior Software Engineer, to help us reinvent the world of hospitality tech and travel.As aSenior Software Engineer, you will help design and deliver the core features for our customers, working with the Product team and other engineers to deliver high-scale performant features rapidly.