Senior Backend Engineer
Blend360
Senior Backend Engineer
Blend is a premier AI services provider, committed to co-creating meaningful impact for its clients through the power of data science, AI, technology, and people. With a mission to fuel bold visions, Blend tackles significant challenges by seamlessly aligning human expertise with artificial intelligence. The company is dedicated to unlocking value and fostering innovation for its clients by harnessing world-class people and data-driven strategy. We believe that the power of people and AI can have a meaningful impact on your world, creating more fulfilling work and projects for our people and clients.
As a Senior Backend Engineer, you will take a hands-on approach to designing and developing scalable, efficient, and maintainable solutions, with a strong focus on C# and SQL for backend development while leveraging AWS to build and optimize cloud-native applications. You will be working with a diverse team of talented Engineers immersed in the private investment banking space.
You will contribute to data migrations, system integrations, and reporting solutions while helping modernize critical business processes. Beyond implementation, you will be expected to apply strong software design and architecture principles, evaluate technical trade-offs, and clearly communicate the reasoning behind design decisions.
You will:
- Develop and maintain scalable, high-performance backend services using C# and SQL.
- Design robust software solutions, evaluating architectural approaches and technical trade-offs based on business and system requirements.
- Build and optimize cloud-native applications and services using AWS.
- Handle complex data migrations and transformations across multiple systems.
- Rebuild, maintain, and enhance system integrations with internal and external platforms.
- Contribute to reporting and analytics solutions leveraging Snowflake and related technologies.
- Work independently in a dynamic environment, solving complex technical challenges with minimal oversight.
- Collaborate closely with product managers, engineers, and other cross-functional stakeholders to deliver high-quality solutions.
- Clearly communicate technical decisions and the reasoning behind software design and architecture choices.
- Contribute to a collaborative engineering culture by being open to feedback, constructively challenging ideas, and supporting other team members.
- Stay up to date with industry trends and engineering best practices, continuously improving development processes and solution quality.
Qualifications:
- Studies in Computer Science, Engineering, or a related field, or equivalent professional experience.
- Proficiency in C# for backend development.
- Strong knowledge of SQL, including database design and query optimization.
- Experience working with AWS and cloud-based architectures.
- Familiarity with Terraform for Infrastructure as Code.
- Knowledge of Snowflake for data warehousing and analytics.
- Experience with SQL Server and database administration.
- Strong software design and architecture skills, with the ability to structure solutions, evaluate trade-offs, and clearly explain the reasoning behind technical decisions.
- Exposure to React and TypeScript, with the ability to contribute to frontend tasks when needed.
- Experience with Python for scripting, automation, or data processing is a plus.
- Strong problem-solving skills and the ability to work independently in a fast-paced, evolving environment.
- A positive and collaborative attitude, with openness to feedback, comfort with constructive challenges, and willingness to support and help others.
You will need excellent written and verbal English to communicate clearly and effectively with the team.
We're looking for someone with 5+ years of experience in similar software engineering roles.
Our perks and benefits:
- Vegetarian, vegan, gluten and sugar free options.
- Gourmet meals every Friday with our on-site chef!
- Flexible working options to help you strike the right balance.
- All the equipment you need to harness your talent (Macbook and accessories).
- Snacks and beverages available everyday (headquarters).
- After office events, football, tennis and game nights (headquarters).
- Everyone is welcome to join our football league every Wednesday's and Friday's.
- Challenge your teammates to a pool game and win the office's trophy! Tennis courts available for friendly matches.
- Not a sports person? Don't worry, we also have chess championships, game and music nights for you to join!
- Learning opportunities: AWS Certifications (we are AWS Partners), study plans, courses and other certifications, English Lessons, learn from your teammates on our Tech Tuesdays!
- Mentoring and Development opportunities to shape your career path.
- Anniversary and birthday gifts.
- Great location and even greater teammates!
So what are the next steps?
Our team is eager to learn about you! Send us your resume or LinkedIn profile below and we'll explore working together!
$176k - $242k
...Senior Backend Software Engineer Company: Atoms (Picnic) Location: New York, NY (in office 5 days per week) Compensation: $176,000 - $242,000 + competitive equity Employment Type: Full-time Visa Sponsorship: Visa transfers (OPT, H-1B transfer...SeniorFull timeH1bWork at officeLocal areaVisa sponsorship$150k - $180k
...About the Role We're hiring a Senior Backend Software Engineer to own architecture and system design as we scale our platform. You'll build and maintain production services in TypeScript, Python, and PostgreSQL, working directly with our CTO — a former Netflix and...SeniorRemote jobFull timeFlexible hours- ...days in-office culture. Both founders are technical. Every engineer on the team has experience at early-stage startups. Several... ...to customers, make technical decisions, and ship. Role: Senior Backend Software Engineer We're a tiny engineering team building something...SeniorFull timeWork at office
- ...phone calls, texts, and emails and match truckers who want to get paid with loads that need to be moved. We’re expanding our engineering team in Chicago, a major hub for our customers and the heart of U.S. freight operations. In this role, you’ll be a full member of...SeniorFull timeWork at office
$163k - $246.5k
...trusted by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev. About the role As a Backend Engineer, you'll work on our backend and infrastructure systems to design, build and maintain a fast and reliable user experience for our...SeniorFull timeCurrently hiringLocal areaRemote workWeekend work3 days per week- ...endpoints for critical workflows today. We are a passionate team of engineers, physicists, and cryptographers committed to transforming the... ...data and communications! Qrypt is looking for a Senior Backend Software Engineer to own the services behind our quantum security...SeniorFull timeWork experience placementWork at office
$140k - $170k
...Senior Backend Software Engineer, Subscriptions Enablement About GameChanger: We believe in the life changing impact youth sports have on and off the field. Sports encourage leadership, teamwork, responsibility, and confidence – important life lessons that have the...SeniorRemote jobFull timeTemporary workWork at officeWork from home$1,000 - $2,030 per month
...delivery headaches. What you'll do As a Software Engineer on the Otter Marketing/Boost team, you'll build the AI-powered... ...turn a merchant's budget and goals into real orders. Build backend services for campaign management, budgeting, and a multi-...SeniorFull timeTemporary workWork at officeFlexible hours$182.75k - $278.5k
...help change mental healthcare for the better. The Work Backend at Headway involves high-stakes logic. You’re building a reliable... ...that give providers their time back. The Insurance Billing Engine: We apply AI pragmatically ( blog ) to reduce administrative...SeniorFull timeFlexible hoursShift work- Pitchup.com is seeking a Senior Backend Engineer to help us modernise and build on our approach to back-end developmentSeniorFull timeRemote work
- ...As a Senior Backend Software Engineer on our Diagnostics team, you'll build the part of Regard that reads a patient's medical chart — labs, medications, vitals, procedures, prior notes, history — and determines which conditions are present, along with the evidence supporting...SeniorFull timeWork at officeLocal areaHome officeVisa sponsorshipRelocation package2 days per week
- ...Black Cape Title: Brilliant BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week -...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...Active Clearance Required Role Summary You'll build the backend systems that power Twenty's cyber and electromagnetic... ...needs into robust product features. Collaborate with frontend engineers on API contracts and data structures that are efficient and usable...SeniorFull timeContract workFlexible hours
$170k - $180k
...healthiest lives. Vida Health is looking for a highly skilled Backend Software Engineer IV to design, build, and scale the foundational backend... ...projects and cross-functional initiatives. ~ Deep, senior-level expertise in Python and the Django framework, with a...SeniorPermanent employmentFull timeLocal areaRemote workVisa sponsorshipWork visa$145k - $165k
...Fast 500 again in 2024 – but we're just getting started. Location: Remote - (NORAM) How You'll Make an Impact: As a Senior Backend Engineer on the Distribution Team, you'll be instrumental in developing and enhancing the products that connect Cloudbeds' ecosystem...SeniorFull timeWork at officeLocal areaRemote workWork from homeWorldwideHome officeWeekend work$181.22k - $217.46k
...trustworthy Internet. Come join us. Posting Open Date: 08/24/2026 Anticipated Posting Close Date*: 10/24/2026 Senior Backend Software Engineer (APIs), Security Products Some of the largest sites on the internet trust Fastly to keep them safe. The Security...SeniorFull timeContract workWork at officeLocal areaRemote workFlexible hoursNight shift- ...Role We’re building a mobile-first information platform and are approaching production launch. We’re looking for a Senior Backend Software Engineer to co-own our backend architecture and ensure the system is scalable, reliable, and production-ready. This role is...SeniorLocal area
- ...technologies and frameworks as needed. Adhere to Client’s best practices and project guidelines. Skills: ~5+ years of experience in backend development, distributed systems, and API design. ~ Communicative and responsiveness to the team, The ideal candidate will have...Senior
$200k - $250k
...Job Description Job Description Join an elite team as Senior Backend Engineer architecting the AI-driven infrastructure that democratizes access to high-skilled US immigration. Senior Backend Engineer Benefits — Starting Salary targeting $200K–$250K — Early-...Senior- ...Job Description Job Description JOB DESCRIPTION The Job As a Backend Software Engineer at Panther Labs, you will be part of a team designing and delivering Panther’s core services including real-time analysis engines, databases, APIs, monitoring, testing, and...Senior
$100k - $160k
...Job Description Job Description We are looking for a senior backend engineer to join our small team as we continue building out our product and deploy it to some of the largest insurance carriers in the world. Founded 2019 Salary: $100k - $160k Location: Palo...Senior$148k - $216k
...design. We ship faster and go deeper because of it. We're looking for engineers who want to help define what AI-native development looks like for a high-traffic consumer product. About the Job As a Backend Engineer on the Vertical Experiences (Devices Cloud) team, you’ll...SeniorFull timeRemote workWorldwide$160k - $200k
Our client, a growing HealthTech company, is hiring a Senior Backend Engineer to join the team in New York. The successful candidate will develop the services and applications that power patient communications and clinic operations, ensuring they remain reliable and compliant...SeniorFull time- ...Job Description Job Description Description: BisectHosting is hiring a Senior Backend Engineer, Multiplayer to design and build core infrastructure for game studios running dedicated multiplayer servers. You'll own systems across server allocation, fleet management...Senior
$165 per hour
...DescriptionIf you say you have an idea and can covert that into a something beautiful, then you are the one we are looking for.As our Sr. Backend Engineer, you will be:You will develop efficient web services and APIsYou will participate in daily code deploys while working on...Senior- ...Senior Backend Engineer / Architect ImagineArt · Remote · Full-Time We're a bootstrapped GenAI platform serving image and video generation at real scale — Fortune 500 clients, $35M+ ARR, and traffic that doesn't wait for you to catch up. We need a backend engineer...SeniorFull timeRemote work
- ...Job Description Job Description Job Title: Senior Backend Solana Rust Engineer Location: Remote Employment Type: Full-time Focus: Backend / Systems Engineering Industry: Blockchain Infrastructure / Web3 About the OpportunityInner Circle Agency is partnering...SeniorFull timeRemote work
$160k - $200k
...ROLE This is a high-impact individual contributor role on the engineering team of an early-stage AI/ML platform company focused on cloud... ...architecture intelligence. You will design and build the intelligent backend systems that power observability, architecture modeling, and...SeniorFull time$180k - $280k
...Senior Backend Engineer, Customer Data Activation Remote (North America) The Problem Marketing and growth teams are sitting on huge volumes of customer data inside their data warehouse, but turning that data into a live audience or campaign almost always means waiting...SeniorFull timeRemote work$150k - $170k
Title: Senior Backend EngineerCompensation: $150k-170k/yr base + EQUITY!Location: Remote Requirements: 5+ years Java, AWSWe are building... ...Dynasty (acquired by Appfolio). Other team members include early engineers or executives at Amazon and Robinhood.We have multiple years...SeniorRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer. Be the first to apply!
- backend .net developer United States
- senior backend developer United States
- backend python developer United States
- c# backend developer United States
- remote back end developer United States
- junior backend developer United States
- lead backend developer United States
- back-end developer United States
- java developer backend United States
- entry level back-end developer United States



