Back End Developer
Scorpion Therapeutics
Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive, high-performance UIs using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap Develop and maintain RESTful APIs and GraphQL services for internal applications and third-party integrations Collaborate with business stakeholders to identify operational gaps and build scalable technical solutions Develop reusable frontend components and scalable backend architectures Work with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB) Integrate and maintain Salesforce integrations and data synchronization workflows Integrate third-party services and payment gateways (Stripe, Authorize.net) Build secure authentication, authorization, and role-based access systems Implement automated testing and QA (including Cypress) Optimize for scalability, reliability, performance, and security Work with AWS (EC2, API Gateway, Lambda, RDS, S3) Develop and maintain CI/CD pipelines and Git-based workflows Participate in code reviews, debugging, and continuous improvements Ensure compliance with HIPAA, GDPR, and 21 CFR Part 11 Support data processing workflows and ETL pipelines for clinical/healthcare datasets Qualifications (Required) 4+ years as a Full Stack Developer Proficiency in Ruby and Ruby on Rails Frontend experience with VueJS, ReactJS, TypeScript Experience with BlueprintJS, TailwindCSS, and/or Bootstrap RESTful APIs and GraphQL services PostgreSQL/MySQL; MongoDB/DynamoDB Experience with Cypress; Git and CI/CD workflows Salesforce integration experience; Stripe/Authorize.net Familiarity with AWS deployment practices Strong problem-solving, communication, and analytical skills Preferred Qualifications Experience in pharmaceutical/biotech/healthcare Knowledge of clinical systems, healthcare data processing, or ETL Enterprise SaaS/workflow automation experience Familiarity with Docker, Kubernetes, or serverless architectures Experience designing scalable, secure cloud-native applications Benefits Health insurance, unlimited paid time off, parental leave, and 401k matching (plus other benefits) and incentive compensation Application Instructions For assistance with pay transparency details: contact 202-524-8238 (8:00 AM–5:30 PM ET, Mon–Fri). #J-18808-Ljbffr Scorpion Therapeutics
- ...Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive and high-performance user interfaces using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap...SuggestedMonday to Friday
$100k
...Responsibilities: Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills... ...requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and...SuggestedContract workRemote work$125k
...of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing... ...in specialty areas. Shall perform engineering tasks for back-end design and development efforts including, but not limited to,...SuggestedContract workRemote work$140k - $190k
...efficient, and reliable. Key Responsibilities Architect, develop, and maintain scalable distributed systems with a focus on... ...requirements into technical solutions. Work directly with end users to ensure that Method is meeting operational needs and solving...SuggestedShift work- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. Responsibilities: Analyze...Suggested
- ...intelligence and automation on a single platform. Position Description: Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products. This position will work on client-facing products hosted on and...Work at officeImmediate start
- ...to take space operations to the next level, Quindar is the place to do it. What You’ll Be Doing You will be responsible for developing ground satellite operations software using Python and AWS services. Don't worry, you do not need to be an expert in satellites or...Permanent employmentRemote workVisa sponsorship
- ...Backend Developer Key Technologies: GoLang WebAssembly (WASM) APIs supporting React-based front-end applications Real-time collaboration services and platform performance optimization Work Authorization -USC, GC or H1B - must be your direct...Contract workH1bRemote work
$130k - $190k
...is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back to focus on what matters to them most. We operate with urgency, intensity, and ambition. The bar is high because the opportunity...Full timeWork at officeWork from home- ...queries for speed and clarity. Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security, and performance as the system evolves. Build and operate...Full timeWork at officeFlexible hours
- ...and/or core platform features Ensuring your solutions are scalable to millions of users Work with frontend team to deliver products to end users Who you are Impressive side project or 3+ years of engineering experience You make practical decisions and trade-offs You...
- ...mission is to make money programmable by default, and to give developers and businesses the tools to move value instantly, globally, and... ...enjoy thoughtful conversations and perfecting designs, but in the end, you care about building reliable solutions that ship...
- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand modifyingcomputer applicationsoftware or specialized utility programs. Responsibilities: Analyze user needs and develop software...
- Ask IT Consulting is looking for a Web Developer in Alexandria, Virginia, who is a US citizen with an active secret security clearance. This full-time position focuses on back-end development, including PHP, SQL, and REST. The ideal candidate will have experience with...Full time
- ...Back End Engineer United States We are hiring a Back End Engineer to support our Engineering Department at Barstool Sports. As a Back End Engineer, you will not only own, but also perform maintenance and feature enhancements across an array of projects. You will...Summer holidayFlexible hours
$130k - $150k
...multi‑lingual workforces. We are proudly backed by Gradient Ventures, Google's AI fund, and... ...execution, and long‑running workflows. Develop and iterate on LLM orchestration logic in... ..., product, and customer teams to ship end‑to‑end features quickly and iteratively....Work at officeVisa sponsorship$68.08k - $141.83k
...hierarchy workflows. The position requires deep technical expertise in developing RESTful APIs, microservices, and data pipelines that interface... ..., and frontend engineers to define API contracts and support end-to-end system integration. Support the migration of legacy data...Contract workTemporary workRemote workFlexible hours$130k - $160k
...environments, and capable of keeping critical transactional networks running flawlessly around the clock. Responsibilities Design, develop, and optimize robust, highly scalable backend services and distributed systems in Golang to power our 24/7 global trading and...Remote work$86.8k - $198k
Back-End Developer As a back‑end developer, you will design, build, and maintain robust systems and applications that deliver clean code, efficient APIs, and scalable infrastructure to support client solutions. You will collaborate closely with cross‑functional teams to...Full timePart timeLocal area- ...The engineer will lead technical analysis for complex projects, develop event-driven backend services for EDI transactions, and provide... ...Developer – Associate or higher. Experience with Angular for front-end development. Knowledge of Electronic Data Interchange (EDI)...
$130k - $160k
...enterprise solutions supporting critical mission operations. Engineers on this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture and technical direction of a long-term, high-visibility...Full timeRemote work- ...challenges of our time: defending democracies in the digital age. We develop revolutionary technologies that operate at the intersection of... ...system design aptitude. You have led technical initiatives end-to-end, including architecture, execution, and delivery. You have...
$68.08k - $141.83k
...Americas, Inc. is seeking a Backend / API Engineer to join their remote team in Bethesda, Maryland. This role involves designing, developing, and maintaining backend services and APIs for modernizing the client’s radiation exposure management. The ideal candidate should...Remote job- ...handling federal financial audits, ensuring trusted decision-making through a robust rules engine. The role involves designing, developing, and maintaining a framework that guarantees reproducibility in results while applying complex eligibility rules. To qualify, a Bachelor...
- BluJuniper, Inc. is looking for a Senior Backend Engineer in Washington, D.C. The ideal candidate will design, develop, and maintain backend services for both government and commercial customers, utilizing technologies such as C++, Python, Docker, and Kubernetes. This role...
- ...environments. • Mentor fellow engineers through constructive code reviews, pair programming, design discussions, and knowledge sharing. • Develop well-defined written design documents and contribute to a culture of technical excellence. Qualifications: Required: • 5+ years of...Remote jobFull time
- Position Summary We are seeking two experienced Backend Web Developers to design, develop, test, and maintain scalable web applications and services. The ideal candidates will have strong experience with Python, Java, PostgreSQL, Elasticsearch, AWS cloud services, and...
$145k - $190k
Overview We are seeking a Backend Support Software Developer for a fully onsite role with high visibility, working in direct support of the National Geospatial-Intelligence Agency (NGA). The position focuses on enhancing existing code, integrating backend solutions, and...$82.36k - $152.96k
...Job Summary Swift is looking for a skilled Backend Developer to design, develop, and maintain robust and scalable backend systems for our critical financial messaging infrastructure. Responsibilities Develop and implement high-performance, fault-tolerant backend services...- ...Java Backend Developer Project/initiatives summary: U.S. Bank is seeking a Java backend developer with end-to-end design and development experience for creating Microservices. Ideal candidate has a complete understanding of Java/J2EE, Springboot, Kafka, Rest API(s)...
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