Average salary: $138,750 /yearly

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  • Junior java backend developer with spring boot/ data analyst

    $100k

     ...Information Systems, IT, Statistics, Mathematics or having good logical aptitude Knowledge of Statistics, Gen AI, LLM, Sagemaker, Python, Computer Vision, data visualization tools Candidates lacking technical skills or relevant experience can research our Job... 
    Python
    H1b

    SynergisticIT

    Cambridge, MA
    3 days ago

  • Senior Systems Engineer, UDS Data Management - East

    $204.85k - $265.1k

     ...engineering, experimentation, model training/deployment, RAG pipeline development, prompt engineering) and tools/languages such as Python, Spark, notebooks, and ML frameworks (e.g., scikit-learn, MLflow, TensorFlow/PyTorch, LangChain, LlamaIndex at a conceptual level).... 
    Python
    Full time

    Dell

    Arlington, MA
    15 hours ago

  • Junior Java/Backend Developer

     ...excellent reputation with the clients. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine Learning engineers. Who Should Apply Recent Computer science/Engineering... 
    Python
    H1b
    Remote work

    SynergisticIT

    Boston, MA
    3 days ago

  • Junior Java/Full-Stack Developer

    $100k

     ...Walmart lab s etc to name a few. Currently, We are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and Machine Learning engineers for full-time positions with clients. Who Should... 
    Python
    Full time
    H1b

    SynergisticIT

    Cambridge, MA
    5 days ago

  • Lead AI Software Engineer

    $176k - $264k

     ...monitoring). ~ Experienced backend engineer comfortable with distributed systems and high-scale architectures . ~ Proficient in Python and modern frameworks (FastAPI, Django preferred). ~ Skilled with big data and streaming technologies (Apache Spark, Kafka,... 
    Python

    Klaviyo

    Boston, MA
    a month ago

  • Senior Software Engineer (Backend, Business Systems)

    $150k - $215k

     ...professional backend software engineering experience. ~ Strong proficiency in at least one modern backend programming language (e.g., Java, Python, Go, or similar). ~ Experience designing and maintaining APIs, integrations, and middleware. ~ Solid understanding of... 
    Python
    Full time
    Work at office
    Relocation

    Whoop

    Boston, MA
    14 days ago

  • Junior java full stack developer/AI engineer

    $95k - $154k

     ...Instead of chasing every shiny trend, JOPP focuses on roles employers repeatedly hire for: Java full stack , software programming , Python/Java development , DevOps , data analyst , data engineer , data scientist , and ML/AI engineer . In other words, the... 
    Python
    Full time
    H1b

    SynergisticIT

    Boston, MA
    2 days ago

  • Sr. Lead Software Engineer - Messaging Infrastructure

    $216k - $324k

     ...Science, related field, or equivalent experience. ~ Technical Expertise: Deep expertise in relevant programming languages (e.g., Python, Go) and cloud platforms (AWS, Azure, GCP), containerization (Kubernetes, Docker), and Infrastructure as Code (Terraform). You are... 
    Python

    Klaviyo

    Boston, MA
    13 days ago

  • AI Systems Developer in Drug Discovery (BOSTON)

    $116k - $182.27k

     ...Experience with large language models (GPT, Claude, Llama) and their application to complex reasoning tasks. Proficiency in Python and experience with agentic AI frameworks (LangChain, AutoGen, CrewAI, or similar). Experience building RAG systems including vector... 
    Python
    Minimum wage
    Temporary work
    Part time
    Local area

    Takeda Pharmaceutical

    Boston, MA
    1 day ago

  • Sr. Lead AI Engineer

    $216k - $324k

     ...pipelines, and distributed task queues (e.g., Celery, Kafka, SQS, RabbitMQ, Redis) supporting high‑throughput workloads. Strong Python and data tooling fluency. Proficient in Python and modern backend frameworks (FastAPI, Django or similar), with experience using big... 
    Python
    Local area

    Klaviyo

    Boston, MA
    20 days ago

  • Senior Lead Software Engineer - Developer Infrastructure

    $216k - $324k

     ...Science, related field, or equivalent experience. ~ Technical Expertise: Deep expertise in relevant programming languages (e.g., Go, Python) and cloud platforms (AWS, Azure, GCP), containerization (Kubernetes, Docker), and Infrastructure as Code (Terraform). ~... 
    Python

    Klaviyo

    Boston, MA
    26 days ago

  • Senior Software Engineer - Email Platforms

    $148k - $222k

     ...Who You Are: Senior-level backend engineer with strong systems design skills Proficient in Go (required). experience with Python is a plusExperienced working with high-throughput distributed systems Familiar with message queues (e.g., Pulsar, Kafka, RabbitMQ... 
    Python
    Remote work

    Klaviyo

    Boston, MA
    18 days ago

  • Senior Fullstack Engineer, Growth & Monetization

     ...in person 5 days/week in New York City, San Francisco, or Boston. What you will do Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention Build flexible experimentation systems and processes... 
    Python
    Worldwide
    Flexible hours

    LangChain

    Boston, MA
    1 day ago

  • Senior Backend Platform Engineer, Distributed Systems

     ...wargaming platforms. If building ultra-low-latency APIs, taming high-volume geospatial data, and leading with clean, production-ready Python gets you fired up, let’s talk. What you’ll do Own the service layer —design, build, and scale FastAPI micro-services and... 
    Python
    Relocation package
    Flexible hours

    Code Metal

    Boston, MA
    5 days ago

  • Specialist, Embedded Software Engineer (Optical Payload Integration)

    $97k - $180k

     ...degree. Professional experience in embedded systems integration & test (software/hardware) 2 years experience working with C/C++, Python, Linux, RTOS Professional hands-on experience with HIL/SIL Experience working in an Agile software development environment Preferred... 
    Python
    Full time
    Local area
    Flexible hours

    L3Harris Technologies

    Roxbury Crossing, MA
    4 hours ago

  • Software Engineer II - Flows Platform

    $116k - $174k

     ...systems and high-volume data processing. ~ Strong Backend proficiency: Deep experience building robust services and APIs using Python and Django (or similar frameworks). ~ Distributed Systems knowledge and experience working with asynchronous task queues (e.g.... 
    Python

    Klaviyo

    Boston, MA
    29 days ago

  • Junior Java Developer (Spring Boot, Microservices, DevOps) /Data scientist

    $95k - $154k

     ...Instead of chasing every shiny trend, JOPP focuses on roles employers repeatedly hire for: Java full stack , software programming , Python/Java development , DevOps , data analyst , data engineer , data scientist , and ML/AI engineer . In other words, the... 
    Python
    Full time
    H1b

    SynergisticIT

    Cambridge, MA
    3 days ago

  • Lead Generative AI Engineer (Diffusion Models, 3D, VLM)

     ...ComfyUI ) is a plus Experience with VLMs, multimodal models, grounding, or spatial reasoning is highly valuable Proficiency in Python and modern ML frameworks Hands-on experience with distributed training, GPU optimization, and large-scale experiment management... 
    Python
    Full time

    Edensign

    Boston, MA
    1 day ago

  • Full Stack Engineer

     ...turn complex biological, genomic, and surveillance data into practical, user-friendly tools. Develop robust backend services using Python and modern, responsive frontends with React and TypeScript. Use AI-powered coding tools such as GitHub Copilot and Cursor daily... 
    Python

    Harba Solutions Inc.

    Boston, MA
    3 days ago

  • Software Engineer II - Groups

    $116k - $174k

     ...and provide technical mentorship to other engineers on the team and in the broader engineering organization. Team Tech Stack Python Django MySQL ProxySQL ClickHouse Kafka ZooKeeper Redis Parquet Iceberg AWS Required Skills ~7+ years... 
    Python

    Klaviyo

    Boston, MA
    27 days ago

  • Senior Software Engineer - Devx

    $148k - $222k

     ...new technologies and work hard to ensure each day is better than the last. Klaviyo operates a real-time data platform coded in Python built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from... 
    Python

    Klaviyo

    Boston, MA
    10 days ago

  • Principal Software Engineer, Backend

     ...~ Strong experience designing and building distributed systems and APIs ~ Expertise in one or more backend languages such as Python, Go, or Scala ~ Experience working with relational and non-relational databases ~ Strong experience with cloud platforms such as... 
    Python

    Centum Search

    Boston, MA
    2 days ago

  • Java Developer

     ...architecture and development, Databases such as Oracle MySQL, Sybase, PostgreSQL etc. 7 years or more experience in C/C++/Java , Go and Python* Preferred experience in ServiceMesh, Containers and Kubernetes technologies We are seeking a highly skilled... 
    Python

    RIT Solutions, Inc.

    Boston, MA
    5 days ago

  • Senior Software Engineer - Channel Processing

    $148k - $222k

     ...radically with everyone to make sure we produce the right solution. Technologies we use (not exhaustive): Languages & Frameworks: Python, Django, React Data & Infrastructure: MySQL, Redis, Memcached, Apache Zookeeper, Apache Pulsar Cloud & DevOps: AWS (EC2,... 
    Python

    Klaviyo

    Boston, MA
    10 days ago

  • Embedded Software Engineer

     ...flight software. Experience: -Minimum of 2 years workplace experience (post-graduate) -Scripting/coding in several languages: Python, C, C++11, Matlab -Writing Embedded Software for real-time operating systems (VxWorks preferred) -Experience interfacing with... 
    Python

    John Galt Staffing

    Lexington, MA
    3 days ago

  • Software Engineer II - Flows and Insight Management

    $116k - $174k

     ...track record of building high-quality products. ~ Strong Full Stack proficiency: Experience building end-to-end solutions using Python and Django on the backend, and React and TypeScript on the frontend. ~ API Design experience: Ability to design and maintain robust... 
    Python

    Klaviyo

    Boston, MA
    29 days ago

  • Software Engineer II

    $82.81k - $130.32k

     ...propose solutions to the engineering managers/tech leads Relevant Skills ~4+ years of software development experience ~ Fluent in Python ~ Proven background in building quality software for the web ~ Fluency in written and spoken English ~ Excellent verbal and... 
    Python
    Work at office
    Local area
    Immediate start
    Remote work
    Work from home
    Home office
    Flexible hours

    Dimagi

    Boston, MA
    22 days ago

  • Principal Software Engineer - C++

     ...experience with Clang, LLVM ● Experience with advanced software verification techniques like fuzzing and/or formal verification ● Python experience ● Experience with ML Tools and Frameworks ● Experience working with embedded, heterogeneous (FPGA and/or GPU), and/... 
    Python

    Code Metal

    Boston, MA
    20 days ago

  • Senior Software Engineer - Profiles, Lists and Segments

    $148k - $222k

     ...strong focus on crafting thoughtful, reusable components and seamless user experiences using technologies like TypeScript, React, Python, and Django. There are ample opportunities for growth given the scope of this role and the team's central role in Klaviyo's product... 
    Python

    Klaviyo

    Boston, MA
    15 days ago

  • Entry Level Java Developer

     ...Why Join SynergisticIT? Because learning to code is just the beginning. Getting hired requires more than just knowing Java or Python-it demands hands-on experience, a sharp portfolio, confidence in interviews, and industry-relevant skills that speak directly to recruiters... 
    Python

    SynergisticIT

    Boston, MA
    3 days ago