Senior Backend Architect - .NET & Legacy Modernization
Red Oak Compliance
A leading tech company in Austin, Texas is seeking an experienced backend software engineer with over 10 years of expertise in C# and .NET. The role involves working collaboratively with a geographically distributed team while owning the lifecycle of backend services and contributing to architectural decisions. Candidates should have strong skills in relational databases and experience with AI tools to enhance productivity. This hybrid position requires office presence for at least three days a week and offers benefits including equity units and healthcare insurance. #J-18808-Ljbffr
- ...Business Analyst in Austin, Texas, to support enterprise modernization initiatives that focus on converting legacy systems into web-based applications. The ideal... ...management, preferably with extensive experience in .NET and SQL technologies. Strong skills in stakeholder management...Senior.net
- A tech company in Austin is seeking a senior backend software engineer with over 10 years of experience in C# and .NET. The successful candidate will apply systems thinking to enhance backend services and collaborate with a diverse engineering team. Responsibilities include...BackendSenior.net
- ...models, and processes across legacy and modern components of the... ...Apply systems thinking to backend and platform design, accounting... ...evolved into modern .NET backend microservices, along... .... Partner with senior engineering staff and architects to refine and evolve system...BackendSenior.netWork at office
- ...Want We're looking for a Senior Full-Stack Software... ...someone who thrives in the backend-fluent in C#/ASP.NET Core, SQL Server, and system... ...shape APIs and contribute to a modern React front-end. You'll work... ...hardware teams to integrate legacy and modern control...BackendSenior.net
- ...North Austin, Texas, is seeking a skilled Backend Software Engineer to join their Research... ...have over 10 years of experience in C# and .NET, and will work within a geographically... ...collaborating on architectural transitions to modernize the platform. Strong communication skills...BackendSenior.net
- ...utilize technologies such as .NET, C#, React, Linux, gRPC, and AWS... ..., and maintain scalable .NET backend APIs (ASP.NET Core, C#) and... ...applications using Node.js, React, and modern JavaS‑cript frameworks to... ..., including refactoring legacy systems and query tuning, transferable...BackendSenior.netFlexible hours
- ...Senior Full Stack.NET Engineer Austin Sourceability ® is... ...components transforming how modern businesses bring... ...role will work across backend services, frontend... ...Product Group Team Leads / Architects, QA, DevOps, DBA,... ...existing systems, including legacy code, complex...BackendSenior.netWork at officeLocal area
- ...Software Developer – SSIS / SQL (.NET) On-site in Austin - 4 days per week Seeking... ...~ Working knowledge of.NET / C# used in backend or batch workflows ~ Experience... ...ControlM, Autosys) Experience working with legacy batch jobs Familiarity with Git and CI...BackendSenior.netFull timeContract workImmediate start
- ...Off Job Description Senior Front-End Engineer Real-Time... ...Front-End Engineer to help architect and build core user-facing experiences... ...You will work closely with backend engineers, product leadership... ...• Deep understanding of modern frontend architecture and...BackendSeniorShift work
$155.8k - $262.55k
...in AWS.We are looking for well-rounded backend engineers who are passionate about building... ...for SaaS products.As one of the main architect on the team, you will be integral in building... ...as Redis or KafkaDeep understanding of modern architectural patterns for SaaS systems...BackendSeniorTemporary workFlexible hours- ...The Role: We are seeking an experienced .NET Senior Software Engineer to join our team. In... ...maintainable code aligned with best practices and modern design patterns Develop and execute unit... ...Experience in building and scaling backend services across hybrid environments (on...BackendSenior.net
$140k - $160k
...’re redefining forms automation. As our Senior Backend Engineer – API Engineering Lead, you will... ...backend services and APIs using C# and .NET Core Follow Clean Architecture, SOLID... ...and tooling decisions Guide adoption of modern cloud-native and distributed system patterns...BackendSenior.netRemote workFlexible hours- ...building a tight‑knit, senior engineering group based... ...leaning heavily into the modern Microsoft ecosystem, anchoring... ...Agent Framework (.NET), Azure OpenAI, and an advanced data backend powered by Snowflake, Databricks... ...be the foundational architect of our deployment,...BackendSenior.netLocal area
- ...We are building a tight-knit, senior engineering group based in Austin,... .... We are leaning heavily into the modern Microsoft ecosystem, anchoring our... ...newly GA Microsoft Agent Framework (.NET), Azure OpenAI, and an advanced data backend powered by Snowflake, Databricks,...BackendSenior.netWork experience placementLocal area
$60k - $80k
...The ideal candidate will also have familiarity with additional backend languages such as C++, Java, or C#, along with exposure to web... ...Assist in developing web-based applications and interfaces using modern best practices • Effectively communicate technical information...BackendSenior.netFull timeContract work- ...A leading tech company is seeking a Senior Software Engineer to drive modernization of IMS compatible technologies. The role demands deep expertise in IMS TM and DB along with significant experience in software engineering. Responsibilities include providing architectural...Senior
- ...building a tight-knit, senior engineering group based... ...leaning heavily into the modern Microsoft ecosystem, anchoring... ...Agent Framework (.NET), Azure OpenAI, and an advanced data backend powered by Snowflake, Databricks... ...Job Functions Architect and deliver production-...BackendSenior.netLocal area
- ...displayed on easy‑to‑manage dashboards. As a Senior Software Engineer on our Ingestion... ...browser extension development and backend development across multiple layers of... ...‑Native SaaS application, leveraging modern SaaS design and .NET Core development as we disrupt the...BackendSenior.netLocal areaRemote work
- ...leading software solutions provider is seeking a skilled Sr. .NET / React Developer in Austin, Texas, to build and enhance back-end... ...front-end development tasks. This position is key to modernizing critical enterprise applications for cloud readiness and long-term...Senior.net
$55 - $68 per hour
...Sr. Software Engineer / C#.Net / Python/ CICD Tools / Financial... ...urgently seeking an experienced Senior Software Developer to support, enhance, and modernize critical legacy applications. This role is... ...will also have exposure to other backend technologies like C#.Net and Python...BackendSenior.netFull timeContract workTemporary workFlexible hours- ...Charles Schwab is seeking a Senior Engineering Lead in Austin, Texas. This role involves leading the design of large-scale distributed systems and optimizing backend services with Java/.NET. The ideal candidate has over 10 years of experience in software engineering and...BackendSenior.netWork at office
- ...demonstrated ownership of both modern JavaScript/TypeScript... ...and ASP.NETCore backends in production , Experience... ...a technical leader who architects, builds, and scales the... ..., and ensure that our .NET‑based backend and... ...our Agile process , As a Senior Full Stack Developer at...BackendSenior.net
- ...everyone makes play happen. Senior Software Engineer Location:... ...with deep proficiency in at least one modern programming language and the ability... ...technology stack, for example: ~ Backend and services: Node.js, .NET, Rust, PHP ~ Frontend and web platforms...BackendSenior.netLocal area
- ...: We are seeking an experienced Senior Software Engineer ( .NET ) to join our team. In this role, you... ...aligned with best practices and modern design patterns Develop and execute... ...Experience in building and scaling backend services across hybrid environments...BackendSenior.netH1bLocal areaWork from homeRelocation package
- ...Klizer group is seeking an experienced Senior .NET Developer located in Austin, Texas. The ideal... ...focus on building scalable, high-performance backend systems. This role involves designing and maintaining applications, architecting APIs, and providing mentorship to junior...BackendSenior.net
$140k - $160k
...A technology company is seeking a Senior Backend Engineer to design and build backend systems that enhance the platform's performance and... ...thrive in a remote-first environment and have expertise in C#/.NET Core and distributed systems. A salary range of $140,000 – $16...BackendSenior.netRemote work$120k - $150k
...A forward-thinking technology team is seeking a Senior Backend Developer to lead the architecture of their backend services. Located in Austin, TX, the ideal candidate will have extensive experience in backend development using languages like PHP, Python, Golang, or Node...BackendSenior- ...A technology firm in Austin, TX, is seeking an experienced backend engineer to lead the development of scalable microservices. The ideal candidate will have over 12 years of software development experience, strong Java skills, and knowledge of cloud technologies like AWS...BackendSenior
- ...Team We are building a tight‑knit, senior engineering group based in Austin,... .... We are leaning heavily into the modern Microsoft ecosystem, anchoring our... ...GA Microsoft Agent Framework (.NET), Azure OpenAI, and an advanced data backend powered by Snowflake, Databricks,...BackendSenior.netLocal areaShift work
- ...C++ development and a passion for building modern, high‑performance systems. In this role,... ..., this role places a strong emphasis on backend and systems‑level development in C++, including... ...and code quality Experience with .NET, C#, Oracle DB, and messaging systems (e....BackendSenior.netWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Architect - .NET & Legacy Modernization. Be the first to apply!
- senior automation controls engineer Austin, TX
- senior accounts payable Austin, TX
- senior brand designer Austin, TX
- senior financial advisor Austin, TX
- senior underwriter Austin, TX
- senior cost analyst Austin, TX
- senior business analyst contract Austin, TX
- senior app developer Austin, TX
- senior manager cyber security Austin, TX
- senior infrastructure manager Austin, TX


