Senior Backend Developer
PhaseV
Job Description
Job Description
About Us
PhaseV (HQ in Boston, R&D in Tel Aviv) is a cutting-edge startup, pushing innovation in the drug development process to bring new treatments to more patients, in a more efficient and precise way. Leveraging the power of advanced causal inference and pushing the boundaries of machine learning, PhaseV detects hidden signals in clinical data and extracts actionable insights for planning the optimal trial. The company's proprietary ML-based platform for adaptive clinical trial design and closed-loop execution enables sponsors to easily and quickly unlock the potential of adaptive clinical trials, reveal the optimal adaptive design to meet their trial objectives and execute more efficient, more precise, and more successful clinical trials. Collaborating with 7 of the top pharmaceutical companies, as well as multiple CROs and biotech, we are poised to make a significant impact on how drugs are developed and brought to market.
The Position
We are looking for a talented and driven backend developer to join our R&D team. In this role, you will work closely with our data science, algorithm research, and clinical teams to create and refine a state-of-the-art clinical trials platform. You'll take on the exciting challenge of developing an intuitive, efficient, and scalable solution that transforms how drug development clinical trials are designed and executed. This is a unique opportunity to make a tangible impact on cutting-edge healthcare innovation while working at the intersection of technology, data, and medicine.
Duties and Responsibilities
Develop a complex, cloud-based solution, and maintain its high level of quality
Demonstrate a proactive, solution-driven mindset to deliver results.
Help in designing robust, scalable, and testable software solutions in a fast-paced environment
Take an active part in all development phases, including research, design, development, testing
Required Qualifications
- BSc in Computer Science from a recognized university or equivalent practical experience
- Substantial experience in server-side development
- Minimum 5 years of experience in Python development
- Over 5 years of experience in designing and developing APIs
- At least 3 years of hands-on experience with both relational and NoSQL databases, demonstrating strong database design skills.
- 3+ years of experience with AWS, showing proficiency in leveraging AWS services for building and maintaining scalable cloud applications.
- 3+ years of experience in using Docker and Kubernetes, with a solid track record of deploying and managing containerized applications in production environments.
- Last but not least, passion for working on a meaningful product with strong independent coworkers.
What We Offer
A chance to be a part of a groundbreaking team in the clinical trial domain.
An innovative and collaborative work environment.
Opportunities for personal and professional growth
- ...Senior Backend Software Developer We are looking for a Senior Backend Software Developer to join us working on a suite of products that powers content marketing for B2B companies ranging from small startups to multinational companies on the Fortune 500 list. Why...SeniorWork at office
- ...Job Description Job Description Senior Backend Engineer Role The Opportunity As a Senior Backend Engineer, you’ll design and build scalable backend systems for an AI-driven data platform. You’ll lead technical projects, handle large-scale data processing,...SeniorRemote work
- ...Job Description SURT AIJoin the Future of Fraud Detection We develop advanced systems that provide superior fraud detection... ...advancing the state of the art in fraud prevention technology. Senior Backend Engineer (Rust & Serverless) The Mission We are looking...SeniorRemote job
- ...Senior Backend Engineer We're building purpose-built infrastructure for running AI agents. Unlike traditional web apps, agents run for... ...extend open-source LangGraph, which is used by thousands of developers to build agent applications We offer competitive compensation...SeniorWork at officeFlexible hours
- ...Backend Engineer We're developing powerful conversational AI solutions that solve real-world business challenges. As a Backend Engineer, you'll be part of a team focused on the development and support of a robust and scalable platform that powers all of our chatbots...Senior
- ...are looking for an experienced, hands on Senior software engineer to join our fast... ...Significant real-world experience developing software for production systems Extensive... ...(preferred), Java, python or any other backend oriented language Experience with Cloud...Senior
$150k - $215k
...RESPONSIBILITIES: Design and build scalable and reliable backend services to support growth experiments, e-commerce flows, and... ...across the team. QUALIFICATIONS: Professional experience developing large-scale backend systems in a production environment. Deep...SeniorFull timeWork at officeRelocation- ...foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams... ...hosted environments. What You'll Do We're looking for a Senior Backend Engineer to work on this system. While the focus is on...SeniorWork at officeFlexible hours
- ...learning, natural language processing, and data discovery, we develop and deploy novel solutions to innovate and drive progress at... ...backgrounds, skills, and interests different from our own. As a Senior Backend Engineer, you will develop reliable, secure, and performant...SeniorWork at officeWorldwide
- ...Senior Back End Engineer We are looking for a Senior Back End Engineer to join our team and take ownership of different parts of... ...Terraform, and GCP, and experience with some of the following: Backend Frameworks and Technologies - Node.js, NuxtJS, Express.js or...SeniorWork at officeWork from homeFlexible hours
- ...reduce their environmental impact. POSITION SUMMARY We are seeking a Senior Backend Engineer to join our Implementation Engine team, with a specific focus on building and maintaining the developer ecosystem that powers our extensibility and integrations. In this role,...Senior
- ...applications integrate into core business processes so teams can develop, deliver, and govern AI at scale. DataRobot empowers... ...performance, efficiency, and enabling the future of AI. As a Senior Backend Engineer in our AI Compute team, your primary responsibilities...SeniorHourly payLocal areaWorldwideFlexible hours1 day per week
$150k - $200k
...Senior Software Engineer (Backend) Title of Role: Senior Software Engineer (Backend) Location: Boston, hybrid Company Stage of Funding: Venture... ...in dental practices. What You Will Do Design, develop, and maintain robust backend systems using Python and...SeniorWork at office- ...the design and manufacturing process. We're looking for a Senior CAD Backend Engineer with strong CATIA experience to build backend... ...native services, streamline mechanical design workflows and develop Python based backend features. CATIA background is a must....Senior
- ...Senior Back-End Engineer We are looking for a talented Ruby on Rails developer with 5+ years of web application development experience to join our successful, growing, and well-funded startup in Boston. We know you're out there and want to be part of something meaningful...SeniorContract work
- ...Senior Backend Software Engineer- Java Location: Mexico and Canada ( Remote, but must be able to work EST hours) Duration: 6 months+... ...with the team about ongoing issues.Responsibilities Develop mission-critical microservices with an emphasis on scalability...SeniorContract workRemote work
$150k - $215k
...Senior Software Engineer (Backend, Enterprise) At WHOOP, our mission is to unlock human performance and healthspan. Our enterprise platform helps... ...and correctness, appropriate for enterprise customers Develop and maintain observability, monitoring, and operational practices...SeniorFull timeWork at officeRelocation- ...requirements. - Typical duties include analysis, planning, developing requirements documents, building functional models, developing... ...if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary...SeniorMinimum wageContract workTemporary workWork experience placement
$186.07k - $218.9k
...supported. Coinbase is seeking experienced backend engineers to join our team to build out... ...building a world-class growth engine by developing features, products, and systems that... ..., designers, product managers and senior leadership to turn our product and technical...SeniorLocal area- ...Opportunity We are looking for Senior Software Engineers who thrive in the challenges of pushing high-volume consumer and business... ...looking for individuals with a strong background in designing and developing scalable web services and who have experience designing and...SeniorFlexible hours
$150k - $215k
...Senior Software Engineer (Backend) Focusing On Core & Ecosystem At WHOOP, we're on a mission to unlock human performance and healthspan. WHOOP... ...experience for new and existing partnerships, external developer apps, and supporting platform. This team is responsible...SeniorFull timeWork at officeRelocation$79.2k - $209.5k
...quality across system design, coding, testing, documentation, and operations. We are seeking a Senior Software Developer (IC3) to design, develop, and operate backend services and platform components that improve developer productivity and strengthen platform security...SeniorTemporary workFlexible hours$150k - $215k
...bodies and daily lives. WHOOP is hiring a Senior Software Engineer to join the Business... ...role, you will design and implement the backend systems that power WHOOP's internal operations... .... RESPONSIBILITIES: Architect, develop, and maintain backend services and APIs...SeniorFull timeWork at officeRelocation$175k - $225k
...Senior Backend Engineer In person 5 days/week in San Francisco, Boston, MA, New York. We are looking for a Senior Backend Engineer... ...evals platform. You will work on the core services that allow developers to monitor and evaluate their AI applications at scale. While...SeniorWork at officeFlexible hours- ...your work will have a direct and immediate impact on the experience of thousands of users. This role goes far beyond classical backend development. You will work across the full product lifecycle: new features, A/B tests, model integrations, AI agent pipelines, and...SeniorImmediate start
$186.07k - $218.9k
...fully supported. We are looking for a Senior Software Engineer to join the Payment... ...build the low-latency, high-throughput backend services that ensure every transaction is... ...process millions of transactions daily—developing APIs, services, and integrations that power...SeniorLocal area$121.5k - $145.5k
...How you'll make an impact: Design, develop, and maintain robust, scalable, and high-performance object oriented code in our backend services. Develop public REST APIs... ...decisions, and drive alignment with other senior engineers. Write automated unit tests,...SeniorRemote workFlexible hours$152k - $209k
...MA, we operate like a special ops unit—fast-moving, data-driven, and relentlessly focused on impact. THE ROLE As a Principal Backend Engineer, you’ll be a technical leader responsible for architecting, building, and scaling the core backend systems that power our...- ...Principal Backend Developer - Java Developer Boston, MA Engineering Media Software JO-1902-1185 The firm is entering a stage... ...engineers who each bring unique skills to the table. As principal or senior developer, you'll be helping to define best practices,...
$99.6k - $234.6k
...Job Description Principal Backend Developer - Clinical Applications Engineering Transform Healthcare Through Modern EHR Technology Oracle Health is building the next generation of healthcare technology through our Gen2 Electronic Health Record (EHR) platform. We...Temporary workWorldwideFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Developer. Be the first to apply!
- senior backend developer Boston, MA
- remote back end developer Boston, MA
- back-end developer Boston, MA
- java developer backend Boston, MA
- backend software engineer Boston, MA
- senior cost analyst Boston, MA
- senior development engineer Boston, MA
- senior program specialist Boston, MA
- senior manager quality engineering Boston, MA
- senior software test automation engineer Boston, MA



